<?xml version="1.0" encoding="utf-8"?>
<xbrl
  xmlns="http://www.xbrl.org/2003/instance"
  xmlns:country="http://xbrl.sec.gov/country/2020-01-31"
  xmlns:dei="http://xbrl.sec.gov/dei/2019-01-31"
  xmlns:iso4217="http://www.xbrl.org/2003/iso4217"
  xmlns:link="http://www.xbrl.org/2003/linkbase"
  xmlns:srt="http://fasb.org/srt/2020-01-31"
  xmlns:uhal="http://amerco.com/20210331"
  xmlns:us-gaap="http://fasb.org/us-gaap/2020-01-31"
  xmlns:xbrldi="http://xbrl.org/2006/xbrldi"
  xmlns:xlink="http://www.w3.org/1999/xlink"
  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
    <link:schemaRef xlink:href="uhal-20210331.xsd" xlink:type="simple"/>
    <context id="FYCurrentYear">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYPriorYear">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
        </entity>
        <period>
            <instant>2020-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_PropertyPlantAndEquipmentByTypeAxis_RentalTrailersAndOtherRentalEquipmentMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:PropertyPlantAndEquipmentByTypeAxis">uhal:RentalTrailersAndOtherRentalEquipmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYPriorYear_PropertyPlantAndEquipmentByTypeAxis_RentalTrailersAndOtherRentalEquipmentMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:PropertyPlantAndEquipmentByTypeAxis">uhal:RentalTrailersAndOtherRentalEquipmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_PropertyPlantAndEquipmentByTypeAxis_RentalTrucksMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:PropertyPlantAndEquipmentByTypeAxis">uhal:RentalTrucksMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYPriorYear_PropertyPlantAndEquipmentByTypeAxis_RentalTrucksMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:PropertyPlantAndEquipmentByTypeAxis">uhal:RentalTrucksMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_StatementClassOfStockAxis_SeriesAPreferredStockMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">us-gaap:SeriesAPreferredStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYPriorYear_StatementClassOfStockAxis_SeriesAPreferredStockMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">us-gaap:SeriesAPreferredStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_StatementClassOfStockAxis_SeriesBPreferredStockMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">us-gaap:SeriesBPreferredStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYPriorYear_StatementClassOfStockAxis_SeriesBPreferredStockMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">us-gaap:SeriesBPreferredStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_StatementClassOfStockAxis_CommonClassAMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">us-gaap:CommonClassAMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYPriorYear_StatementClassOfStockAxis_CommonClassAMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">us-gaap:CommonClassAMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_StatementClassOfStockAxis_AmercoCommonStockMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">uhal:AmercoCommonStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYPriorYear_StatementClassOfStockAxis_AmercoCommonStockMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">uhal:AmercoCommonStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_StatementClassOfStockAxis_CommonStockInTreasuryMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">uhal:CommonStockInTreasuryMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYPriorYear_StatementClassOfStockAxis_CommonStockInTreasuryMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">uhal:CommonStockInTreasuryMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_StatementClassOfStockAxis_PreferredStockInTreasuryMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">uhal:PreferredStockInTreasuryMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYPriorYear_StatementClassOfStockAxis_PreferredStockInTreasuryMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">uhal:PreferredStockInTreasuryMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-03-31</instant>
        </period>
    </context>
    <context id="DYCurrentYearToDate">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
        </entity>
        <period>
            <startDate>2020-04-01</startDate>
            <endDate>2021-03-31</endDate>
        </period>
    </context>
    <context id="DYPriorYear">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
        </entity>
        <period>
            <startDate>2019-04-01</startDate>
            <endDate>2020-03-31</endDate>
        </period>
    </context>
    <context id="DYTwoYearPrior">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
        </entity>
        <period>
            <startDate>2018-04-01</startDate>
            <endDate>2019-03-31</endDate>
        </period>
    </context>
    <context id="FYPriorThreeYear_StatementEquityComponentsAxis_CommonStockMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:CommonStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2018-03-31</instant>
        </period>
    </context>
    <context id="FYPriorThreeYear_StatementEquityComponentsAxis_AdditionalPaidInCapitalMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AdditionalPaidInCapitalMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2018-03-31</instant>
        </period>
    </context>
    <context id="FYPriorThreeYear_StatementEquityComponentsAxis_AccumulatedOtherComprehensiveIncomeMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2018-03-31</instant>
        </period>
    </context>
    <context id="FYPriorThreeYear_StatementEquityComponentsAxis_RetainedEarningsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:RetainedEarningsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2018-03-31</instant>
        </period>
    </context>
    <context id="FYPriorThreeYear_StatementEquityComponentsAxis_TreasuryCommonStockMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">uhal:TreasuryCommonStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2018-03-31</instant>
        </period>
    </context>
    <context id="FYPriorThreeYear_StatementEquityComponentsAxis_TreasuryPreferredStockMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">uhal:TreasuryPreferredStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2018-03-31</instant>
        </period>
    </context>
    <context id="FYPriorThreeYear">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
        </entity>
        <period>
            <instant>2018-03-31</instant>
        </period>
    </context>
    <context id="DYTwoYearPrior_StatementEquityComponentsAxis_CommonStockMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:CommonStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-04-01</startDate>
            <endDate>2019-03-31</endDate>
        </period>
    </context>
    <context id="DYTwoYearPrior_StatementEquityComponentsAxis_AdditionalPaidInCapitalMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AdditionalPaidInCapitalMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-04-01</startDate>
            <endDate>2019-03-31</endDate>
        </period>
    </context>
    <context id="DYTwoYearPrior_StatementEquityComponentsAxis_AccumulatedOtherComprehensiveIncomeMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-04-01</startDate>
            <endDate>2019-03-31</endDate>
        </period>
    </context>
    <context id="DYTwoYearPrior_StatementEquityComponentsAxis_RetainedEarningsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:RetainedEarningsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-04-01</startDate>
            <endDate>2019-03-31</endDate>
        </period>
    </context>
    <context id="DYTwoYearPrior_StatementEquityComponentsAxis_TreasuryCommonStockMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">uhal:TreasuryCommonStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-04-01</startDate>
            <endDate>2019-03-31</endDate>
        </period>
    </context>
    <context id="DYTwoYearPrior_StatementEquityComponentsAxis_TreasuryPreferredStockMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">uhal:TreasuryPreferredStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-04-01</startDate>
            <endDate>2019-03-31</endDate>
        </period>
    </context>
    <context id="DYPriorYear_StatementEquityComponentsAxis_CommonStockMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:CommonStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-04-01</startDate>
            <endDate>2020-03-31</endDate>
        </period>
    </context>
    <context id="DYPriorYear_StatementEquityComponentsAxis_AdditionalPaidInCapitalMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AdditionalPaidInCapitalMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-04-01</startDate>
            <endDate>2020-03-31</endDate>
        </period>
    </context>
    <context id="DYPriorYear_StatementEquityComponentsAxis_AccumulatedOtherComprehensiveIncomeMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-04-01</startDate>
            <endDate>2020-03-31</endDate>
        </period>
    </context>
    <context id="DYPriorYear_StatementEquityComponentsAxis_RetainedEarningsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:RetainedEarningsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-04-01</startDate>
            <endDate>2020-03-31</endDate>
        </period>
    </context>
    <context id="DYPriorYear_StatementEquityComponentsAxis_TreasuryCommonStockMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">uhal:TreasuryCommonStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-04-01</startDate>
            <endDate>2020-03-31</endDate>
        </period>
    </context>
    <context id="DYPriorYear_StatementEquityComponentsAxis_TreasuryPreferredStockMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">uhal:TreasuryPreferredStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-04-01</startDate>
            <endDate>2020-03-31</endDate>
        </period>
    </context>
    <context id="FYPriorTwoYear_StatementEquityComponentsAxis_CommonStockMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:CommonStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-03-31</instant>
        </period>
    </context>
    <context id="FYPriorTwoYear_StatementEquityComponentsAxis_AdditionalPaidInCapitalMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AdditionalPaidInCapitalMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-03-31</instant>
        </period>
    </context>
    <context id="FYPriorTwoYear_StatementEquityComponentsAxis_AccumulatedOtherComprehensiveIncomeMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-03-31</instant>
        </period>
    </context>
    <context id="FYPriorTwoYear_StatementEquityComponentsAxis_RetainedEarningsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:RetainedEarningsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-03-31</instant>
        </period>
    </context>
    <context id="FYPriorTwoYear_StatementEquityComponentsAxis_TreasuryCommonStockMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">uhal:TreasuryCommonStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-03-31</instant>
        </period>
    </context>
    <context id="FYPriorTwoYear_StatementEquityComponentsAxis_TreasuryPreferredStockMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">uhal:TreasuryPreferredStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-03-31</instant>
        </period>
    </context>
    <context id="FYPriorTwoYear">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
        </entity>
        <period>
            <instant>2019-03-31</instant>
        </period>
    </context>
    <context id="FYPriorYear_StatementEquityComponentsAxis_CommonStockMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:CommonStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-03-31</instant>
        </period>
    </context>
    <context id="FYPriorYear_StatementEquityComponentsAxis_AdditionalPaidInCapitalMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AdditionalPaidInCapitalMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-03-31</instant>
        </period>
    </context>
    <context id="FYPriorYear_StatementEquityComponentsAxis_AccumulatedOtherComprehensiveIncomeMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-03-31</instant>
        </period>
    </context>
    <context id="FYPriorYear_StatementEquityComponentsAxis_RetainedEarningsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:RetainedEarningsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-03-31</instant>
        </period>
    </context>
    <context id="FYPriorYear_StatementEquityComponentsAxis_TreasuryCommonStockMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">uhal:TreasuryCommonStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-03-31</instant>
        </period>
    </context>
    <context id="FYPriorYear_StatementEquityComponentsAxis_TreasuryPreferredStockMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">uhal:TreasuryPreferredStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_StatementEquityComponentsAxis_CommonStockMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:CommonStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_StatementEquityComponentsAxis_AdditionalPaidInCapitalMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AdditionalPaidInCapitalMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_StatementEquityComponentsAxis_AccumulatedOtherComprehensiveIncomeMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_StatementEquityComponentsAxis_RetainedEarningsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:RetainedEarningsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_StatementEquityComponentsAxis_TreasuryCommonStockMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">uhal:TreasuryCommonStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_StatementEquityComponentsAxis_TreasuryPreferredStockMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">uhal:TreasuryPreferredStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">uhal:MovingAndStorageConsolidationsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">uhal:PropertyAndCasualtyInsuranceMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">uhal:LifeInsuranceMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_ConsolidationItemsAxis_ConsolidationEliminationsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">srt:ConsolidationEliminationsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_PropertyPlantAndEquipmentByTypeAxis_RentalTrailersAndOtherRentalEquipmentMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember_ConsolidationItemsAxis_OperatingSegmentsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:PropertyPlantAndEquipmentByTypeAxis">uhal:RentalTrailersAndOtherRentalEquipmentMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">uhal:MovingAndStorageConsolidationsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_PropertyPlantAndEquipmentByTypeAxis_RentalTrucksMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember_ConsolidationItemsAxis_OperatingSegmentsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:PropertyPlantAndEquipmentByTypeAxis">uhal:RentalTrucksMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">uhal:MovingAndStorageConsolidationsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_PropertyPlantAndEquipmentByTypeAxis_RentalTrailersAndOtherRentalEquipmentMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember_ConsolidationItemsAxis_OperatingSegmentsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:PropertyPlantAndEquipmentByTypeAxis">uhal:RentalTrailersAndOtherRentalEquipmentMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">uhal:PropertyAndCasualtyInsuranceMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_PropertyPlantAndEquipmentByTypeAxis_RentalTrucksMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember_ConsolidationItemsAxis_OperatingSegmentsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:PropertyPlantAndEquipmentByTypeAxis">uhal:RentalTrucksMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">uhal:PropertyAndCasualtyInsuranceMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_PropertyPlantAndEquipmentByTypeAxis_RentalTrailersAndOtherRentalEquipmentMember_StatementBusinessSegmentsAxis_LifeInsuranceMember_ConsolidationItemsAxis_OperatingSegmentsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:PropertyPlantAndEquipmentByTypeAxis">uhal:RentalTrailersAndOtherRentalEquipmentMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">uhal:LifeInsuranceMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_PropertyPlantAndEquipmentByTypeAxis_RentalTrucksMember_StatementBusinessSegmentsAxis_LifeInsuranceMember_ConsolidationItemsAxis_OperatingSegmentsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:PropertyPlantAndEquipmentByTypeAxis">uhal:RentalTrucksMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">uhal:LifeInsuranceMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_PropertyPlantAndEquipmentByTypeAxis_RentalTrailersAndOtherRentalEquipmentMember_ConsolidationItemsAxis_ConsolidationEliminationsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">srt:ConsolidationEliminationsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:PropertyPlantAndEquipmentByTypeAxis">uhal:RentalTrailersAndOtherRentalEquipmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_PropertyPlantAndEquipmentByTypeAxis_RentalTrucksMember_ConsolidationItemsAxis_ConsolidationEliminationsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">srt:ConsolidationEliminationsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:PropertyPlantAndEquipmentByTypeAxis">uhal:RentalTrucksMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_StatementClassOfStockAxis_SeriesAPreferredStockMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember_ConsolidationItemsAxis_OperatingSegmentsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">uhal:MovingAndStorageConsolidationsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">us-gaap:SeriesAPreferredStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_StatementClassOfStockAxis_SeriesBPreferredStockMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember_ConsolidationItemsAxis_OperatingSegmentsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">uhal:MovingAndStorageConsolidationsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">us-gaap:SeriesBPreferredStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_StatementClassOfStockAxis_SeriesAPreferredStockMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember_ConsolidationItemsAxis_OperatingSegmentsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">uhal:PropertyAndCasualtyInsuranceMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">us-gaap:SeriesAPreferredStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_StatementClassOfStockAxis_SeriesBPreferredStockMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember_ConsolidationItemsAxis_OperatingSegmentsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">uhal:PropertyAndCasualtyInsuranceMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">us-gaap:SeriesBPreferredStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_StatementClassOfStockAxis_SeriesAPreferredStockMember_StatementBusinessSegmentsAxis_LifeInsuranceMember_ConsolidationItemsAxis_OperatingSegmentsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">uhal:LifeInsuranceMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">us-gaap:SeriesAPreferredStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_StatementClassOfStockAxis_SeriesBPreferredStockMember_StatementBusinessSegmentsAxis_LifeInsuranceMember_ConsolidationItemsAxis_OperatingSegmentsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">uhal:LifeInsuranceMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">us-gaap:SeriesBPreferredStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_StatementClassOfStockAxis_SeriesAPreferredStockMember_ConsolidationItemsAxis_ConsolidationEliminationsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">srt:ConsolidationEliminationsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">us-gaap:SeriesAPreferredStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_StatementClassOfStockAxis_SeriesBPreferredStockMember_ConsolidationItemsAxis_ConsolidationEliminationsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">srt:ConsolidationEliminationsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">us-gaap:SeriesBPreferredStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_StatementClassOfStockAxis_CommonClassAMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember_ConsolidationItemsAxis_OperatingSegmentsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">uhal:MovingAndStorageConsolidationsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">us-gaap:CommonClassAMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_StatementClassOfStockAxis_AmercoCommonStockMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember_ConsolidationItemsAxis_OperatingSegmentsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">uhal:MovingAndStorageConsolidationsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">uhal:AmercoCommonStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_StatementClassOfStockAxis_CommonClassAMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember_ConsolidationItemsAxis_OperatingSegmentsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">uhal:PropertyAndCasualtyInsuranceMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">us-gaap:CommonClassAMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_StatementClassOfStockAxis_AmercoCommonStockMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember_ConsolidationItemsAxis_OperatingSegmentsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">uhal:PropertyAndCasualtyInsuranceMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">uhal:AmercoCommonStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_StatementClassOfStockAxis_CommonClassAMember_StatementBusinessSegmentsAxis_LifeInsuranceMember_ConsolidationItemsAxis_OperatingSegmentsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">uhal:LifeInsuranceMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">us-gaap:CommonClassAMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_StatementClassOfStockAxis_AmercoCommonStockMember_StatementBusinessSegmentsAxis_LifeInsuranceMember_ConsolidationItemsAxis_OperatingSegmentsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">uhal:LifeInsuranceMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">uhal:AmercoCommonStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_StatementClassOfStockAxis_CommonClassAMember_ConsolidationItemsAxis_ConsolidationEliminationsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">srt:ConsolidationEliminationsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">us-gaap:CommonClassAMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_StatementClassOfStockAxis_AmercoCommonStockMember_ConsolidationItemsAxis_ConsolidationEliminationsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">srt:ConsolidationEliminationsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">uhal:AmercoCommonStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_StatementClassOfStockAxis_CommonStockInTreasuryMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember_ConsolidationItemsAxis_OperatingSegmentsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">uhal:MovingAndStorageConsolidationsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">uhal:CommonStockInTreasuryMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_StatementClassOfStockAxis_PreferredStockInTreasuryMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember_ConsolidationItemsAxis_OperatingSegmentsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">uhal:MovingAndStorageConsolidationsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">uhal:PreferredStockInTreasuryMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_StatementClassOfStockAxis_CommonStockInTreasuryMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember_ConsolidationItemsAxis_OperatingSegmentsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">uhal:PropertyAndCasualtyInsuranceMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">uhal:CommonStockInTreasuryMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_StatementClassOfStockAxis_PreferredStockInTreasuryMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember_ConsolidationItemsAxis_OperatingSegmentsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">uhal:PropertyAndCasualtyInsuranceMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">uhal:PreferredStockInTreasuryMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_StatementClassOfStockAxis_CommonStockInTreasuryMember_StatementBusinessSegmentsAxis_LifeInsuranceMember_ConsolidationItemsAxis_OperatingSegmentsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">uhal:LifeInsuranceMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">uhal:CommonStockInTreasuryMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_StatementClassOfStockAxis_PreferredStockInTreasuryMember_StatementBusinessSegmentsAxis_LifeInsuranceMember_ConsolidationItemsAxis_OperatingSegmentsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">uhal:LifeInsuranceMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">uhal:PreferredStockInTreasuryMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_StatementClassOfStockAxis_CommonStockInTreasuryMember_ConsolidationItemsAxis_ConsolidationEliminationsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">srt:ConsolidationEliminationsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">uhal:CommonStockInTreasuryMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_StatementClassOfStockAxis_PreferredStockInTreasuryMember_ConsolidationItemsAxis_ConsolidationEliminationsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">srt:ConsolidationEliminationsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">uhal:PreferredStockInTreasuryMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">uhal:MovingAndStorageConsolidationsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-03-31</instant>
        </period>
    </context>
    <context id="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">uhal:PropertyAndCasualtyInsuranceMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-03-31</instant>
        </period>
    </context>
    <context id="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">uhal:LifeInsuranceMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-03-31</instant>
        </period>
    </context>
    <context id="FYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">srt:ConsolidationEliminationsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-03-31</instant>
        </period>
    </context>
    <context id="FYPriorYear_PropertyPlantAndEquipmentByTypeAxis_RentalTrailersAndOtherRentalEquipmentMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember_ConsolidationItemsAxis_OperatingSegmentsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:PropertyPlantAndEquipmentByTypeAxis">uhal:RentalTrailersAndOtherRentalEquipmentMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">uhal:MovingAndStorageConsolidationsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-03-31</instant>
        </period>
    </context>
    <context id="FYPriorYear_PropertyPlantAndEquipmentByTypeAxis_RentalTrailersAndOtherRentalEquipmentMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember_ConsolidationItemsAxis_OperatingSegmentsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:PropertyPlantAndEquipmentByTypeAxis">uhal:RentalTrailersAndOtherRentalEquipmentMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">uhal:PropertyAndCasualtyInsuranceMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-03-31</instant>
        </period>
    </context>
    <context id="FYPriorYear_PropertyPlantAndEquipmentByTypeAxis_RentalTrailersAndOtherRentalEquipmentMember_StatementBusinessSegmentsAxis_LifeInsuranceMember_ConsolidationItemsAxis_OperatingSegmentsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:PropertyPlantAndEquipmentByTypeAxis">uhal:RentalTrailersAndOtherRentalEquipmentMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">uhal:LifeInsuranceMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-03-31</instant>
        </period>
    </context>
    <context id="FYPriorYear_PropertyPlantAndEquipmentByTypeAxis_RentalTrailersAndOtherRentalEquipmentMember_ConsolidationItemsAxis_ConsolidationEliminationsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">srt:ConsolidationEliminationsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:PropertyPlantAndEquipmentByTypeAxis">uhal:RentalTrailersAndOtherRentalEquipmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-03-31</instant>
        </period>
    </context>
    <context id="FYPriorYear_PropertyPlantAndEquipmentByTypeAxis_RentalTrucksMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember_ConsolidationItemsAxis_OperatingSegmentsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:PropertyPlantAndEquipmentByTypeAxis">uhal:RentalTrucksMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">uhal:MovingAndStorageConsolidationsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-03-31</instant>
        </period>
    </context>
    <context id="FYPriorYear_PropertyPlantAndEquipmentByTypeAxis_RentalTrucksMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember_ConsolidationItemsAxis_OperatingSegmentsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:PropertyPlantAndEquipmentByTypeAxis">uhal:RentalTrucksMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">uhal:PropertyAndCasualtyInsuranceMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-03-31</instant>
        </period>
    </context>
    <context id="FYPriorYear_PropertyPlantAndEquipmentByTypeAxis_RentalTrucksMember_StatementBusinessSegmentsAxis_LifeInsuranceMember_ConsolidationItemsAxis_OperatingSegmentsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:PropertyPlantAndEquipmentByTypeAxis">uhal:RentalTrucksMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">uhal:LifeInsuranceMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-03-31</instant>
        </period>
    </context>
    <context id="FYPriorYear_PropertyPlantAndEquipmentByTypeAxis_RentalTrucksMember_ConsolidationItemsAxis_ConsolidationEliminationsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">srt:ConsolidationEliminationsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:PropertyPlantAndEquipmentByTypeAxis">uhal:RentalTrucksMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-03-31</instant>
        </period>
    </context>
    <context id="FYPriorYear_StatementClassOfStockAxis_SeriesAPreferredStockMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember_ConsolidationItemsAxis_OperatingSegmentsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">uhal:MovingAndStorageConsolidationsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">us-gaap:SeriesAPreferredStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-03-31</instant>
        </period>
    </context>
    <context id="FYPriorYear_StatementClassOfStockAxis_SeriesBPreferredStockMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember_ConsolidationItemsAxis_OperatingSegmentsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">uhal:MovingAndStorageConsolidationsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">us-gaap:SeriesBPreferredStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-03-31</instant>
        </period>
    </context>
    <context id="FYPriorYear_StatementClassOfStockAxis_SeriesAPreferredStockMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember_ConsolidationItemsAxis_OperatingSegmentsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">uhal:PropertyAndCasualtyInsuranceMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">us-gaap:SeriesAPreferredStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-03-31</instant>
        </period>
    </context>
    <context id="FYPriorYear_StatementClassOfStockAxis_SeriesBPreferredStockMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember_ConsolidationItemsAxis_OperatingSegmentsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">uhal:PropertyAndCasualtyInsuranceMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">us-gaap:SeriesBPreferredStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-03-31</instant>
        </period>
    </context>
    <context id="FYPriorYear_StatementClassOfStockAxis_SeriesAPreferredStockMember_StatementBusinessSegmentsAxis_LifeInsuranceMember_ConsolidationItemsAxis_OperatingSegmentsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">uhal:LifeInsuranceMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">us-gaap:SeriesAPreferredStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-03-31</instant>
        </period>
    </context>
    <context id="FYPriorYear_StatementClassOfStockAxis_SeriesBPreferredStockMember_StatementBusinessSegmentsAxis_LifeInsuranceMember_ConsolidationItemsAxis_OperatingSegmentsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">uhal:LifeInsuranceMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">us-gaap:SeriesBPreferredStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-03-31</instant>
        </period>
    </context>
    <context id="FYPriorYear_StatementClassOfStockAxis_SeriesAPreferredStockMember_ConsolidationItemsAxis_ConsolidationEliminationsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">srt:ConsolidationEliminationsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">us-gaap:SeriesAPreferredStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-03-31</instant>
        </period>
    </context>
    <context id="FYPriorYear_StatementClassOfStockAxis_SeriesBPreferredStockMember_ConsolidationItemsAxis_ConsolidationEliminationsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">srt:ConsolidationEliminationsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">us-gaap:SeriesBPreferredStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-03-31</instant>
        </period>
    </context>
    <context id="FYPriorYear_StatementClassOfStockAxis_CommonClassAMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember_ConsolidationItemsAxis_OperatingSegmentsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">uhal:MovingAndStorageConsolidationsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">us-gaap:CommonClassAMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-03-31</instant>
        </period>
    </context>
    <context id="FYPriorYear_StatementClassOfStockAxis_CommonClassAMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember_ConsolidationItemsAxis_OperatingSegmentsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">uhal:PropertyAndCasualtyInsuranceMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">us-gaap:CommonClassAMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-03-31</instant>
        </period>
    </context>
    <context id="FYPriorYear_StatementClassOfStockAxis_CommonClassAMember_StatementBusinessSegmentsAxis_LifeInsuranceMember_ConsolidationItemsAxis_OperatingSegmentsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">uhal:LifeInsuranceMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">us-gaap:CommonClassAMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-03-31</instant>
        </period>
    </context>
    <context id="FYPriorYear_StatementClassOfStockAxis_CommonClassAMember_ConsolidationItemsAxis_ConsolidationEliminationsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">srt:ConsolidationEliminationsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">us-gaap:CommonClassAMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-03-31</instant>
        </period>
    </context>
    <context id="FYPriorYear_StatementClassOfStockAxis_AmercoCommonStockMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember_ConsolidationItemsAxis_OperatingSegmentsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">uhal:MovingAndStorageConsolidationsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">uhal:AmercoCommonStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-03-31</instant>
        </period>
    </context>
    <context id="FYPriorYear_StatementClassOfStockAxis_AmercoCommonStockMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember_ConsolidationItemsAxis_OperatingSegmentsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">uhal:PropertyAndCasualtyInsuranceMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">uhal:AmercoCommonStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-03-31</instant>
        </period>
    </context>
    <context id="FYPriorYear_StatementClassOfStockAxis_AmercoCommonStockMember_StatementBusinessSegmentsAxis_LifeInsuranceMember_ConsolidationItemsAxis_OperatingSegmentsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">uhal:LifeInsuranceMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">uhal:AmercoCommonStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-03-31</instant>
        </period>
    </context>
    <context id="FYPriorYear_StatementClassOfStockAxis_AmercoCommonStockMember_ConsolidationItemsAxis_ConsolidationEliminationsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">srt:ConsolidationEliminationsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">uhal:AmercoCommonStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-03-31</instant>
        </period>
    </context>
    <context id="FYPriorYear_StatementClassOfStockAxis_CommonStockInTreasuryMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember_ConsolidationItemsAxis_OperatingSegmentsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">uhal:MovingAndStorageConsolidationsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">uhal:CommonStockInTreasuryMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-03-31</instant>
        </period>
    </context>
    <context id="FYPriorYear_StatementClassOfStockAxis_PreferredStockInTreasuryMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember_ConsolidationItemsAxis_OperatingSegmentsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">uhal:MovingAndStorageConsolidationsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">uhal:PreferredStockInTreasuryMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-03-31</instant>
        </period>
    </context>
    <context id="FYPriorYear_StatementClassOfStockAxis_CommonStockInTreasuryMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember_ConsolidationItemsAxis_OperatingSegmentsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">uhal:PropertyAndCasualtyInsuranceMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">uhal:CommonStockInTreasuryMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-03-31</instant>
        </period>
    </context>
    <context id="FYPriorYear_StatementClassOfStockAxis_PreferredStockInTreasuryMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember_ConsolidationItemsAxis_OperatingSegmentsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">uhal:PropertyAndCasualtyInsuranceMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">uhal:PreferredStockInTreasuryMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-03-31</instant>
        </period>
    </context>
    <context id="FYPriorYear_StatementClassOfStockAxis_CommonStockInTreasuryMember_StatementBusinessSegmentsAxis_LifeInsuranceMember_ConsolidationItemsAxis_OperatingSegmentsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">uhal:LifeInsuranceMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">uhal:CommonStockInTreasuryMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-03-31</instant>
        </period>
    </context>
    <context id="FYPriorYear_StatementClassOfStockAxis_PreferredStockInTreasuryMember_StatementBusinessSegmentsAxis_LifeInsuranceMember_ConsolidationItemsAxis_OperatingSegmentsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">uhal:LifeInsuranceMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">uhal:PreferredStockInTreasuryMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-03-31</instant>
        </period>
    </context>
    <context id="FYPriorYear_StatementClassOfStockAxis_CommonStockInTreasuryMember_ConsolidationItemsAxis_ConsolidationEliminationsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">srt:ConsolidationEliminationsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">uhal:CommonStockInTreasuryMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-03-31</instant>
        </period>
    </context>
    <context id="FYPriorYear_StatementClassOfStockAxis_PreferredStockInTreasuryMember_ConsolidationItemsAxis_ConsolidationEliminationsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">srt:ConsolidationEliminationsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">uhal:PreferredStockInTreasuryMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-03-31</instant>
        </period>
    </context>
    <context id="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">uhal:MovingAndStorageConsolidationsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-04-01</startDate>
            <endDate>2021-03-31</endDate>
        </period>
    </context>
    <context id="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">uhal:PropertyAndCasualtyInsuranceMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-04-01</startDate>
            <endDate>2021-03-31</endDate>
        </period>
    </context>
    <context id="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">uhal:LifeInsuranceMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-04-01</startDate>
            <endDate>2021-03-31</endDate>
        </period>
    </context>
    <context id="DYCurrentYearToDate_ConsolidationItemsAxis_ConsolidationEliminationsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">srt:ConsolidationEliminationsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-04-01</startDate>
            <endDate>2021-03-31</endDate>
        </period>
    </context>
    <context id="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">uhal:MovingAndStorageConsolidationsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-04-01</startDate>
            <endDate>2020-03-31</endDate>
        </period>
    </context>
    <context id="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">uhal:PropertyAndCasualtyInsuranceMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-04-01</startDate>
            <endDate>2020-03-31</endDate>
        </period>
    </context>
    <context id="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">uhal:LifeInsuranceMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-04-01</startDate>
            <endDate>2020-03-31</endDate>
        </period>
    </context>
    <context id="DYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">srt:ConsolidationEliminationsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-04-01</startDate>
            <endDate>2020-03-31</endDate>
        </period>
    </context>
    <context id="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">uhal:MovingAndStorageConsolidationsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-04-01</startDate>
            <endDate>2019-03-31</endDate>
        </period>
    </context>
    <context id="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">uhal:PropertyAndCasualtyInsuranceMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-04-01</startDate>
            <endDate>2019-03-31</endDate>
        </period>
    </context>
    <context id="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">uhal:LifeInsuranceMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-04-01</startDate>
            <endDate>2019-03-31</endDate>
        </period>
    </context>
    <context id="DYTwoYearPrior_ConsolidationItemsAxis_ConsolidationEliminationsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">srt:ConsolidationEliminationsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-04-01</startDate>
            <endDate>2019-03-31</endDate>
        </period>
    </context>
    <context id="FYCurrentYear_FinancialInstrumentAxis_USTreasuryAndGovernmentMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:FinancialInstrumentAxis">us-gaap:USTreasuryAndGovernmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_FinancialInstrumentAxis_MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:FinancialInstrumentAxis">us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_FinancialInstrumentAxis_USStatesAndPoliticalSubdivisionsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:FinancialInstrumentAxis">us-gaap:USStatesAndPoliticalSubdivisionsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_FinancialInstrumentAxis_CorporateDebtSecuritiesMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:FinancialInstrumentAxis">us-gaap:CorporateDebtSecuritiesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_FinancialInstrumentAxis_MortgageBackedSecuritiesMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:FinancialInstrumentAxis">us-gaap:MortgageBackedSecuritiesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_FinancialInstrumentAxis_CommonStockMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:FinancialInstrumentAxis">us-gaap:CommonStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_FinancialInstrumentAxis_NonredeemablePreferredStockMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:FinancialInstrumentAxis">us-gaap:NonredeemablePreferredStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYPriorYear_FinancialInstrumentAxis_CommonStockMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:FinancialInstrumentAxis">us-gaap:CommonStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-03-31</instant>
        </period>
    </context>
    <context id="FYPriorYear_FinancialInstrumentAxis_NonredeemablePreferredStockMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:FinancialInstrumentAxis">us-gaap:NonredeemablePreferredStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_FinancialInstrumentAxis_UsGovernmentCorporateSecuritiesMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:FinancialInstrumentAxis">uhal:UsGovernmentCorporateSecuritiesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYPriorYear_FinancialInstrumentAxis_UsGovernmentCorporateSecuritiesMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:FinancialInstrumentAxis">uhal:UsGovernmentCorporateSecuritiesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-03-31</instant>
        </period>
    </context>
    <context id="FYPriorYear_FinancialInstrumentAxis_MortgageBackedSecuritiesMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:FinancialInstrumentAxis">us-gaap:MortgageBackedSecuritiesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_FinancialInstrumentAxis_RedeemablePreferredStockMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:FinancialInstrumentAxis">us-gaap:RedeemablePreferredStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYPriorYear_FinancialInstrumentAxis_RedeemablePreferredStockMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:FinancialInstrumentAxis">us-gaap:RedeemablePreferredStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-03-31</instant>
        </period>
    </context>
    <context id="DYCurrentYearToDate_InvestmentTypeAxis_FixedMaturitiesMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:InvestmentTypeAxis">us-gaap:FixedMaturitiesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-04-01</startDate>
            <endDate>2021-03-31</endDate>
        </period>
    </context>
    <context id="DYCurrentYearToDate_InvestmentTypeAxis_RealEstateMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:InvestmentTypeAxis">us-gaap:RealEstateMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-04-01</startDate>
            <endDate>2021-03-31</endDate>
        </period>
    </context>
    <context id="DYCurrentYearToDate_InvestmentTypeAxis_PolicyLoansMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:InvestmentTypeAxis">us-gaap:PolicyLoansMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-04-01</startDate>
            <endDate>2021-03-31</endDate>
        </period>
    </context>
    <context id="DYCurrentYearToDate_InvestmentTypeAxis_MortgagesMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:InvestmentTypeAxis">us-gaap:MortgagesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-04-01</startDate>
            <endDate>2021-03-31</endDate>
        </period>
    </context>
    <context id="DYCurrentYearToDate_InvestmentTypeAxis_ShortTermInvestmentsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:InvestmentTypeAxis">us-gaap:ShortTermInvestmentsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-04-01</startDate>
            <endDate>2021-03-31</endDate>
        </period>
    </context>
    <context id="DYPriorYear_InvestmentTypeAxis_FixedMaturitiesMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:InvestmentTypeAxis">us-gaap:FixedMaturitiesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-04-01</startDate>
            <endDate>2020-03-31</endDate>
        </period>
    </context>
    <context id="DYPriorYear_InvestmentTypeAxis_RealEstateMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:InvestmentTypeAxis">us-gaap:RealEstateMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-04-01</startDate>
            <endDate>2020-03-31</endDate>
        </period>
    </context>
    <context id="DYPriorYear_InvestmentTypeAxis_PolicyLoansMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:InvestmentTypeAxis">us-gaap:PolicyLoansMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-04-01</startDate>
            <endDate>2020-03-31</endDate>
        </period>
    </context>
    <context id="DYPriorYear_InvestmentTypeAxis_MortgagesMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:InvestmentTypeAxis">us-gaap:MortgagesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-04-01</startDate>
            <endDate>2020-03-31</endDate>
        </period>
    </context>
    <context id="DYPriorYear_InvestmentTypeAxis_ShortTermInvestmentsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:InvestmentTypeAxis">us-gaap:ShortTermInvestmentsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-04-01</startDate>
            <endDate>2020-03-31</endDate>
        </period>
    </context>
    <context id="DYTwoYearPrior_InvestmentTypeAxis_FixedMaturitiesMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:InvestmentTypeAxis">us-gaap:FixedMaturitiesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-04-01</startDate>
            <endDate>2019-03-31</endDate>
        </period>
    </context>
    <context id="DYTwoYearPrior_InvestmentTypeAxis_RealEstateMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:InvestmentTypeAxis">us-gaap:RealEstateMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-04-01</startDate>
            <endDate>2019-03-31</endDate>
        </period>
    </context>
    <context id="DYTwoYearPrior_InvestmentTypeAxis_PolicyLoansMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:InvestmentTypeAxis">us-gaap:PolicyLoansMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-04-01</startDate>
            <endDate>2019-03-31</endDate>
        </period>
    </context>
    <context id="DYTwoYearPrior_InvestmentTypeAxis_MortgagesMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:InvestmentTypeAxis">us-gaap:MortgagesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-04-01</startDate>
            <endDate>2019-03-31</endDate>
        </period>
    </context>
    <context id="DYTwoYearPrior_InvestmentTypeAxis_ShortTermInvestmentsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:InvestmentTypeAxis">us-gaap:ShortTermInvestmentsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-04-01</startDate>
            <endDate>2019-03-31</endDate>
        </period>
    </context>
    <context id="FYCurrentYear_RangeAxis_MinimumMember_LongtermDebtTypeAxis_SeniorLoansMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:RangeAxis">srt:MinimumMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">us-gaap:SeniorLoansMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_RangeAxis_MinimumMember_LongtermDebtTypeAxis_LineOfCreditMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:RangeAxis">srt:MinimumMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">us-gaap:LineOfCreditMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_RangeAxis_MinimumMember_LongtermDebtTypeAxis_MediumTermNotesMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:RangeAxis">srt:MinimumMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">us-gaap:MediumTermNotesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_RangeAxis_MinimumMember_LongtermDebtTypeAxis_CapitalLeaseObligationsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:RangeAxis">srt:MinimumMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">us-gaap:CapitalLeaseObligationsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_RangeAxis_MinimumMember_LongtermDebtTypeAxis_CollateralizedDebtObligationsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:RangeAxis">srt:MinimumMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">us-gaap:CollateralizedDebtObligationsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_RangeAxis_MaximumMember_LongtermDebtTypeAxis_SeniorLoansMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:RangeAxis">srt:MaximumMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">us-gaap:SeniorLoansMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_RangeAxis_MaximumMember_LongtermDebtTypeAxis_LineOfCreditMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:RangeAxis">srt:MaximumMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">us-gaap:LineOfCreditMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_RangeAxis_MaximumMember_LongtermDebtTypeAxis_MediumTermNotesMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:RangeAxis">srt:MaximumMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">us-gaap:MediumTermNotesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_RangeAxis_MaximumMember_LongtermDebtTypeAxis_CapitalLeaseObligationsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:RangeAxis">srt:MaximumMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">us-gaap:CapitalLeaseObligationsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_RangeAxis_MaximumMember_LongtermDebtTypeAxis_CollateralizedDebtObligationsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:RangeAxis">srt:MaximumMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">us-gaap:CollateralizedDebtObligationsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="DYCurrentYearToDate_LongtermDebtTypeAxis_SeniorLoansMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">us-gaap:SeniorLoansMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-04-01</startDate>
            <endDate>2021-03-31</endDate>
        </period>
    </context>
    <context id="DYCurrentYearToDate_LongtermDebtTypeAxis_LineOfCreditMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">us-gaap:LineOfCreditMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-04-01</startDate>
            <endDate>2021-03-31</endDate>
        </period>
    </context>
    <context id="DYCurrentYearToDate_LongtermDebtTypeAxis_MediumTermNotesMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">us-gaap:MediumTermNotesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-04-01</startDate>
            <endDate>2021-03-31</endDate>
        </period>
    </context>
    <context id="DYCurrentYearToDate_LongtermDebtTypeAxis_CapitalLeaseObligationsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">us-gaap:CapitalLeaseObligationsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-04-01</startDate>
            <endDate>2021-03-31</endDate>
        </period>
    </context>
    <context id="DYCurrentYearToDate_LongtermDebtTypeAxis_CollateralizedDebtObligationsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">us-gaap:CollateralizedDebtObligationsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-04-01</startDate>
            <endDate>2021-03-31</endDate>
        </period>
    </context>
    <context id="DYCurrentYearToDate_LongtermDebtTypeAxis_MortgagesMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">us-gaap:MortgagesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-04-01</startDate>
            <endDate>2021-03-31</endDate>
        </period>
    </context>
    <context id="DYCurrentYearToDate_StatementGeographicalAxis_US">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:US</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-04-01</startDate>
            <endDate>2021-03-31</endDate>
        </period>
    </context>
    <context id="DYCurrentYearToDate_StatementGeographicalAxis_CA">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:CA</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-04-01</startDate>
            <endDate>2021-03-31</endDate>
        </period>
    </context>
    <context id="DYPriorYear_StatementGeographicalAxis_US">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:US</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-04-01</startDate>
            <endDate>2020-03-31</endDate>
        </period>
    </context>
    <context id="DYPriorYear_StatementGeographicalAxis_CA">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:CA</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-04-01</startDate>
            <endDate>2020-03-31</endDate>
        </period>
    </context>
    <context id="DYTwoYearPrior_StatementGeographicalAxis_US">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:US</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-04-01</startDate>
            <endDate>2019-03-31</endDate>
        </period>
    </context>
    <context id="DYTwoYearPrior_StatementGeographicalAxis_CA">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:CA</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-04-01</startDate>
            <endDate>2019-03-31</endDate>
        </period>
    </context>
    <context id="FYCurrentYear_StatementGeographicalAxis_US">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:US</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_StatementGeographicalAxis_CA">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:CA</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYPriorYear_StatementGeographicalAxis_US">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:US</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-03-31</instant>
        </period>
    </context>
    <context id="FYPriorYear_StatementGeographicalAxis_CA">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:CA</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-03-31</instant>
        </period>
    </context>
    <context id="FYPriorTwoYear_StatementGeographicalAxis_US">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:US</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-03-31</instant>
        </period>
    </context>
    <context id="FYPriorTwoYear_StatementGeographicalAxis_CA">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:CA</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_EmployeeStockOwnershipPlanESOPDisclosuresByPlanAxis_FirstLoanMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:EmployeeStockOwnershipPlanESOPDisclosuresByPlanAxis">uhal:FirstLoanMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_EmployeeStockOwnershipPlanESOPDisclosuresByPlanAxis_FourthLoanMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:EmployeeStockOwnershipPlanESOPDisclosuresByPlanAxis">uhal:FourthLoanMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_EmployeeStockOwnershipPlanESOPDisclosuresByPlanAxis_FifthLoanMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:EmployeeStockOwnershipPlanESOPDisclosuresByPlanAxis">uhal:FifthLoanMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="DYCurrentYearToDate_EmployeeStockOwnershipPlanESOPDisclosuresByPlanAxis_FirstLoanMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:EmployeeStockOwnershipPlanESOPDisclosuresByPlanAxis">uhal:FirstLoanMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-04-01</startDate>
            <endDate>2021-03-31</endDate>
        </period>
    </context>
    <context id="DYCurrentYearToDate_EmployeeStockOwnershipPlanESOPDisclosuresByPlanAxis_FourthLoanMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:EmployeeStockOwnershipPlanESOPDisclosuresByPlanAxis">uhal:FourthLoanMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-04-01</startDate>
            <endDate>2021-03-31</endDate>
        </period>
    </context>
    <context id="DYCurrentYearToDate_EmployeeStockOwnershipPlanESOPDisclosuresByPlanAxis_FifthLoanMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:EmployeeStockOwnershipPlanESOPDisclosuresByPlanAxis">uhal:FifthLoanMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-04-01</startDate>
            <endDate>2021-03-31</endDate>
        </period>
    </context>
    <context id="DYPriorYear_EmployeeStockOwnershipPlanESOPDisclosuresByPlanAxis_FirstLoanMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:EmployeeStockOwnershipPlanESOPDisclosuresByPlanAxis">uhal:FirstLoanMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-04-01</startDate>
            <endDate>2020-03-31</endDate>
        </period>
    </context>
    <context id="DYPriorYear_EmployeeStockOwnershipPlanESOPDisclosuresByPlanAxis_FourthLoanMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:EmployeeStockOwnershipPlanESOPDisclosuresByPlanAxis">uhal:FourthLoanMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-04-01</startDate>
            <endDate>2020-03-31</endDate>
        </period>
    </context>
    <context id="DYPriorYear_EmployeeStockOwnershipPlanESOPDisclosuresByPlanAxis_FifthLoanMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:EmployeeStockOwnershipPlanESOPDisclosuresByPlanAxis">uhal:FifthLoanMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-04-01</startDate>
            <endDate>2020-03-31</endDate>
        </period>
    </context>
    <context id="DYTwoYearPrior_EmployeeStockOwnershipPlanESOPDisclosuresByPlanAxis_FirstLoanMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:EmployeeStockOwnershipPlanESOPDisclosuresByPlanAxis">uhal:FirstLoanMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-04-01</startDate>
            <endDate>2019-03-31</endDate>
        </period>
    </context>
    <context id="DYTwoYearPrior_EmployeeStockOwnershipPlanESOPDisclosuresByPlanAxis_FourthLoanMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:EmployeeStockOwnershipPlanESOPDisclosuresByPlanAxis">uhal:FourthLoanMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-04-01</startDate>
            <endDate>2019-03-31</endDate>
        </period>
    </context>
    <context id="DYTwoYearPrior_EmployeeStockOwnershipPlanESOPDisclosuresByPlanAxis_FifthLoanMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:EmployeeStockOwnershipPlanESOPDisclosuresByPlanAxis">uhal:FifthLoanMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-04-01</startDate>
            <endDate>2019-03-31</endDate>
        </period>
    </context>
    <context id="FYCurrentYear_FairValueByMeasurementBasisAxis_CarryingReportedAmountFairValueDisclosureMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementBasisAxis">us-gaap:CarryingReportedAmountFairValueDisclosureMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_FairValueByFairValueHierarchyLevelAxis_FairValueInputsLevel1Member">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_FairValueByFairValueHierarchyLevelAxis_FairValueInputsLevel2Member">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_FairValueByFairValueHierarchyLevelAxis_FairValueInputsLevel3Member">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYPriorYear_FairValueByMeasurementBasisAxis_CarryingReportedAmountFairValueDisclosureMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementBasisAxis">us-gaap:CarryingReportedAmountFairValueDisclosureMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-03-31</instant>
        </period>
    </context>
    <context id="FYPriorYear_FairValueByFairValueHierarchyLevelAxis_FairValueInputsLevel1Member">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-03-31</instant>
        </period>
    </context>
    <context id="FYPriorYear_FairValueByFairValueHierarchyLevelAxis_FairValueInputsLevel2Member">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-03-31</instant>
        </period>
    </context>
    <context id="FYPriorYear_FairValueByFairValueHierarchyLevelAxis_FairValueInputsLevel3Member">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-03-31</instant>
        </period>
    </context>
    <context id="EndOfThirdQuarterPriorYear">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="InsuranceSubsPriorYear_ProductOrServiceAxis_LifeInsuranceSegmentMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">us-gaap:LifeInsuranceSegmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="InsuranceSubsPriorYear_ProductOrServiceAxis_AccidentAndHealthInsuranceSegmentMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">us-gaap:AccidentAndHealthInsuranceSegmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="InsuranceSubsPriorYear_ProductOrServiceAxis_InvestmentsSegmentMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">us-gaap:InvestmentsSegmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="InsuranceSubsPriorYear_ProductOrServiceAxis_PropertyLiabilityAndCasualtyInsuranceSegmentMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">us-gaap:PropertyLiabilityAndCasualtyInsuranceSegmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="InsuranceSubsPriorYear">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="EndOfThirdQuarterTwoYearsPrior">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
        </entity>
        <period>
            <instant>2018-12-31</instant>
        </period>
    </context>
    <context id="InsuranceSubsTwoYearsPrior_ProductOrServiceAxis_LifeInsuranceSegmentMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">us-gaap:LifeInsuranceSegmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="InsuranceSubsTwoYearsPrior_ProductOrServiceAxis_AccidentAndHealthInsuranceSegmentMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">us-gaap:AccidentAndHealthInsuranceSegmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="InsuranceSubsTwoYearsPrior_ProductOrServiceAxis_InvestmentsSegmentMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">us-gaap:InvestmentsSegmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="InsuranceSubsTwoYearsPrior_ProductOrServiceAxis_PropertyLiabilityAndCasualtyInsuranceSegmentMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">us-gaap:PropertyLiabilityAndCasualtyInsuranceSegmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="InsuranceSubsTwoYearsPrior">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="EndOfCurrent3rdQuarter">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="InsuranceSubsYearToDate_ProductOrServiceAxis_LifeInsuranceSegmentMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">us-gaap:LifeInsuranceSegmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="InsuranceSubsYearToDate_ProductOrServiceAxis_AccidentAndHealthInsuranceSegmentMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">us-gaap:AccidentAndHealthInsuranceSegmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="InsuranceSubsYearToDate_ProductOrServiceAxis_InvestmentsSegmentMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">us-gaap:InvestmentsSegmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="InsuranceSubsYearToDate_ProductOrServiceAxis_PropertyLiabilityAndCasualtyInsuranceSegmentMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">us-gaap:PropertyLiabilityAndCasualtyInsuranceSegmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="InsuranceSubsYearToDate">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="EndOfCurrent3rdQuarter_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">uhal:PropertyAndCasualtyInsuranceMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="EndOfThirdQuarterPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">uhal:PropertyAndCasualtyInsuranceMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="EndOfThirdQuarterPriorYear_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">uhal:PropertyAndCasualtyInsuranceMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="EndOfThirdQuarterTwoYearsPrior_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">uhal:PropertyAndCasualtyInsuranceMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2018-12-31</instant>
        </period>
    </context>
    <context id="EndOfThirdQuarterThreeYearsPrior_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">uhal:PropertyAndCasualtyInsuranceMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2017-12-31</instant>
        </period>
    </context>
    <context id="InsuranceSubsYearToDate_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">uhal:PropertyAndCasualtyInsuranceMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="InsuranceSubsPriorYear_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">uhal:PropertyAndCasualtyInsuranceMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="InsuranceSubsTwoYearsPrior_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">uhal:PropertyAndCasualtyInsuranceMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="EndOfCurrent3rdQuarter_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">uhal:PropertyAndCasualtyInsuranceMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="EndOfThirdQuarterFiveYearsPrior_ShortdurationInsuranceContractsAccidentYearAxis_ShortdurationInsuranceContractsAccidentYear2014Member">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ShortdurationInsuranceContractsAccidentYearAxis">us-gaap:ShortdurationInsuranceContractsAccidentYear2014Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2015-12-31</instant>
        </period>
    </context>
    <context id="EndOfThirdQuarterFourYearsPrior_ShortdurationInsuranceContractsAccidentYearAxis_ShortdurationInsuranceContractsAccidentYear2014Member">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ShortdurationInsuranceContractsAccidentYearAxis">us-gaap:ShortdurationInsuranceContractsAccidentYear2014Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2016-12-31</instant>
        </period>
    </context>
    <context id="EndOfThirdQuarterFourYearsPrior_ShortdurationInsuranceContractsAccidentYearAxis_ShortdurationInsuranceContractsAccidentYear2015Member">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ShortdurationInsuranceContractsAccidentYearAxis">us-gaap:ShortdurationInsuranceContractsAccidentYear2015Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2016-12-31</instant>
        </period>
    </context>
    <context id="EndOfThirdQuarterThreeYearsPrior_ShortdurationInsuranceContractsAccidentYearAxis_ShortdurationInsuranceContractsAccidentYear2014Member">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ShortdurationInsuranceContractsAccidentYearAxis">us-gaap:ShortdurationInsuranceContractsAccidentYear2014Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2017-12-31</instant>
        </period>
    </context>
    <context id="EndOfThirdQuarterThreeYearsPrior_ShortdurationInsuranceContractsAccidentYearAxis_ShortdurationInsuranceContractsAccidentYear2015Member">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ShortdurationInsuranceContractsAccidentYearAxis">us-gaap:ShortdurationInsuranceContractsAccidentYear2015Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2017-12-31</instant>
        </period>
    </context>
    <context id="EndOfThirdQuarterThreeYearsPrior_ShortdurationInsuranceContractsAccidentYearAxis_ShortdurationInsuranceContractsAccidentYear2016Member">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ShortdurationInsuranceContractsAccidentYearAxis">us-gaap:ShortdurationInsuranceContractsAccidentYear2016Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2017-12-31</instant>
        </period>
    </context>
    <context id="EndOfThirdQuarterTwoYearsPrior_ShortdurationInsuranceContractsAccidentYearAxis_ShortdurationInsuranceContractsAccidentYear2014Member">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ShortdurationInsuranceContractsAccidentYearAxis">us-gaap:ShortdurationInsuranceContractsAccidentYear2014Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2018-12-31</instant>
        </period>
    </context>
    <context id="EndOfThirdQuarterTwoYearsPrior_ShortdurationInsuranceContractsAccidentYearAxis_ShortdurationInsuranceContractsAccidentYear2015Member">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ShortdurationInsuranceContractsAccidentYearAxis">us-gaap:ShortdurationInsuranceContractsAccidentYear2015Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2018-12-31</instant>
        </period>
    </context>
    <context id="EndOfThirdQuarterTwoYearsPrior_ShortdurationInsuranceContractsAccidentYearAxis_ShortdurationInsuranceContractsAccidentYear2016Member">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ShortdurationInsuranceContractsAccidentYearAxis">us-gaap:ShortdurationInsuranceContractsAccidentYear2016Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2018-12-31</instant>
        </period>
    </context>
    <context id="EndOfThirdQuarterTwoYearsPrior_ShortdurationInsuranceContractsAccidentYearAxis_ShortDurationInsuranceContractsAccidentYear2017Member">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ShortdurationInsuranceContractsAccidentYearAxis">us-gaap:ShortDurationInsuranceContractsAccidentYear2017Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2018-12-31</instant>
        </period>
    </context>
    <context id="EndOfThirdQuarterPriorYear_ShortdurationInsuranceContractsAccidentYearAxis_ShortdurationInsuranceContractsAccidentYear2014Member">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ShortdurationInsuranceContractsAccidentYearAxis">us-gaap:ShortdurationInsuranceContractsAccidentYear2014Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="EndOfThirdQuarterPriorYear_ShortdurationInsuranceContractsAccidentYearAxis_ShortdurationInsuranceContractsAccidentYear2015Member">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ShortdurationInsuranceContractsAccidentYearAxis">us-gaap:ShortdurationInsuranceContractsAccidentYear2015Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="EndOfThirdQuarterPriorYear_ShortdurationInsuranceContractsAccidentYearAxis_ShortdurationInsuranceContractsAccidentYear2016Member">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ShortdurationInsuranceContractsAccidentYearAxis">us-gaap:ShortdurationInsuranceContractsAccidentYear2016Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="EndOfThirdQuarterPriorYear_ShortdurationInsuranceContractsAccidentYearAxis_ShortDurationInsuranceContractsAccidentYear2017Member">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ShortdurationInsuranceContractsAccidentYearAxis">us-gaap:ShortDurationInsuranceContractsAccidentYear2017Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="EndOfThirdQuarterPriorYear_ShortdurationInsuranceContractsAccidentYearAxis_ShortDurationInsuranceContractsAccidentYear2018Member">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ShortdurationInsuranceContractsAccidentYearAxis">us-gaap:ShortDurationInsuranceContractsAccidentYear2018Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="EndOfCurrent3rdQuarter_ShortdurationInsuranceContractsAccidentYearAxis_ShortdurationInsuranceContractsAccidentYear2014Member">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ShortdurationInsuranceContractsAccidentYearAxis">us-gaap:ShortdurationInsuranceContractsAccidentYear2014Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="EndOfCurrent3rdQuarter_ShortdurationInsuranceContractsAccidentYearAxis_ShortdurationInsuranceContractsAccidentYear2015Member">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ShortdurationInsuranceContractsAccidentYearAxis">us-gaap:ShortdurationInsuranceContractsAccidentYear2015Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="EndOfCurrent3rdQuarter_ShortdurationInsuranceContractsAccidentYearAxis_ShortdurationInsuranceContractsAccidentYear2016Member">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ShortdurationInsuranceContractsAccidentYearAxis">us-gaap:ShortdurationInsuranceContractsAccidentYear2016Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="EndOfCurrent3rdQuarter_ShortdurationInsuranceContractsAccidentYearAxis_ShortDurationInsuranceContractsAccidentYear2017Member">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ShortdurationInsuranceContractsAccidentYearAxis">us-gaap:ShortDurationInsuranceContractsAccidentYear2017Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="EndOfCurrent3rdQuarter_ShortdurationInsuranceContractsAccidentYearAxis_ShortDurationInsuranceContractsAccidentYear2018Member">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ShortdurationInsuranceContractsAccidentYearAxis">us-gaap:ShortDurationInsuranceContractsAccidentYear2018Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="EndOfCurrent3rdQuarter_ShortdurationInsuranceContractsAccidentYearAxis_ShortDurationInsuranceContractAccidentYear2019Member">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ShortdurationInsuranceContractsAccidentYearAxis">us-gaap:ShortDurationInsuranceContractAccidentYear2019Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="DYCurrentYearToDate_RelatedPartyTransactionsByRelatedPartyAxis_BlackwaterMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:RelatedPartyTransactionsByRelatedPartyAxis">uhal:BlackwaterMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-04-01</startDate>
            <endDate>2021-03-31</endDate>
        </period>
    </context>
    <context id="DYCurrentYearToDate_RelatedPartyTransactionsByRelatedPartyAxis_MercuryMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:RelatedPartyTransactionsByRelatedPartyAxis">uhal:MercuryMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-04-01</startDate>
            <endDate>2021-03-31</endDate>
        </period>
    </context>
    <context id="DYPriorYear_RelatedPartyTransactionsByRelatedPartyAxis_BlackwaterMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:RelatedPartyTransactionsByRelatedPartyAxis">uhal:BlackwaterMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-04-01</startDate>
            <endDate>2020-03-31</endDate>
        </period>
    </context>
    <context id="DYPriorYear_RelatedPartyTransactionsByRelatedPartyAxis_MercuryMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:RelatedPartyTransactionsByRelatedPartyAxis">uhal:MercuryMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-04-01</startDate>
            <endDate>2020-03-31</endDate>
        </period>
    </context>
    <context id="DYTwoYearPrior_RelatedPartyTransactionsByRelatedPartyAxis_BlackwaterMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:RelatedPartyTransactionsByRelatedPartyAxis">uhal:BlackwaterMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-04-01</startDate>
            <endDate>2019-03-31</endDate>
        </period>
    </context>
    <context id="DYTwoYearPrior_RelatedPartyTransactionsByRelatedPartyAxis_MercuryMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:RelatedPartyTransactionsByRelatedPartyAxis">uhal:MercuryMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-04-01</startDate>
            <endDate>2019-03-31</endDate>
        </period>
    </context>
    <context id="FYCurrentYear_RelatedPartyTransactionsByRelatedPartyAxis_BlackwaterMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:RelatedPartyTransactionsByRelatedPartyAxis">uhal:BlackwaterMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_RelatedPartyTransactionsByRelatedPartyAxis_MercuryMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:RelatedPartyTransactionsByRelatedPartyAxis">uhal:MercuryMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYPriorYear_RelatedPartyTransactionsByRelatedPartyAxis_BlackwaterMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:RelatedPartyTransactionsByRelatedPartyAxis">uhal:BlackwaterMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-03-31</instant>
        </period>
    </context>
    <context id="FYPriorYear_RelatedPartyTransactionsByRelatedPartyAxis_MercuryMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:RelatedPartyTransactionsByRelatedPartyAxis">uhal:MercuryMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_RelatedPartyTransactionsByRelatedPartyAxis_InsuranceSubsidiariesMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:RelatedPartyTransactionsByRelatedPartyAxis">uhal:InsuranceSubsidiariesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYPriorYear_RelatedPartyTransactionsByRelatedPartyAxis_InsuranceSubsidiariesMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:RelatedPartyTransactionsByRelatedPartyAxis">uhal:InsuranceSubsidiariesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-03-31</instant>
        </period>
    </context>
    <context id="InsuranceSubsYearToDate_StatutoryAccountingPracticesByJurisdictionAxis_RepwestMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatutoryAccountingPracticesByJurisdictionAxis">uhal:RepwestMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="InsuranceSubsPriorYear_StatutoryAccountingPracticesByJurisdictionAxis_RepwestMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatutoryAccountingPracticesByJurisdictionAxis">uhal:RepwestMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="InsuranceSubsTwoYearsPrior_StatutoryAccountingPracticesByJurisdictionAxis_RepwestMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatutoryAccountingPracticesByJurisdictionAxis">uhal:RepwestMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="InsuranceSubsYearToDate_StatutoryAccountingPracticesByJurisdictionAxis_ArcoaMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatutoryAccountingPracticesByJurisdictionAxis">uhal:ArcoaMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="InsuranceSubsPriorYear_StatutoryAccountingPracticesByJurisdictionAxis_ArcoaMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatutoryAccountingPracticesByJurisdictionAxis">uhal:ArcoaMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="InsuranceSubsTwoYearsPrior_StatutoryAccountingPracticesByJurisdictionAxis_ArcoaMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatutoryAccountingPracticesByJurisdictionAxis">uhal:ArcoaMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="InsuranceSubsYearToDate_StatutoryAccountingPracticesByJurisdictionAxis_OxfordMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatutoryAccountingPracticesByJurisdictionAxis">uhal:OxfordMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="InsuranceSubsPriorYear_StatutoryAccountingPracticesByJurisdictionAxis_OxfordMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatutoryAccountingPracticesByJurisdictionAxis">uhal:OxfordMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="InsuranceSubsTwoYearsPrior_StatutoryAccountingPracticesByJurisdictionAxis_OxfordMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatutoryAccountingPracticesByJurisdictionAxis">uhal:OxfordMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="InsuranceSubsYearToDate_StatutoryAccountingPracticesByJurisdictionAxis_ChristianFidelityLifeInsuranceCompanyMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatutoryAccountingPracticesByJurisdictionAxis">uhal:ChristianFidelityLifeInsuranceCompanyMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="InsuranceSubsPriorYear_StatutoryAccountingPracticesByJurisdictionAxis_ChristianFidelityLifeInsuranceCompanyMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatutoryAccountingPracticesByJurisdictionAxis">uhal:ChristianFidelityLifeInsuranceCompanyMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="InsuranceSubsTwoYearsPrior_StatutoryAccountingPracticesByJurisdictionAxis_ChristianFidelityLifeInsuranceCompanyMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatutoryAccountingPracticesByJurisdictionAxis">uhal:ChristianFidelityLifeInsuranceCompanyMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="InsuranceSubsYearToDate_StatutoryAccountingPracticesByJurisdictionAxis_NorthAmericanInsuranceCompanyMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatutoryAccountingPracticesByJurisdictionAxis">uhal:NorthAmericanInsuranceCompanyMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="InsuranceSubsPriorYear_StatutoryAccountingPracticesByJurisdictionAxis_NorthAmericanInsuranceCompanyMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatutoryAccountingPracticesByJurisdictionAxis">uhal:NorthAmericanInsuranceCompanyMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="InsuranceSubsTwoYearsPrior_StatutoryAccountingPracticesByJurisdictionAxis_NorthAmericanInsuranceCompanyMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatutoryAccountingPracticesByJurisdictionAxis">uhal:NorthAmericanInsuranceCompanyMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="EndOfCurrent3rdQuarter_StatutoryAccountingPracticesByJurisdictionAxis_RepwestMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatutoryAccountingPracticesByJurisdictionAxis">uhal:RepwestMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="EndOfThirdQuarterPriorYear_StatutoryAccountingPracticesByJurisdictionAxis_RepwestMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatutoryAccountingPracticesByJurisdictionAxis">uhal:RepwestMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="EndOfThirdQuarterTwoYearsPrior_StatutoryAccountingPracticesByJurisdictionAxis_RepwestMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatutoryAccountingPracticesByJurisdictionAxis">uhal:RepwestMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2018-12-31</instant>
        </period>
    </context>
    <context id="EndOfCurrent3rdQuarter_StatutoryAccountingPracticesByJurisdictionAxis_ArcoaMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatutoryAccountingPracticesByJurisdictionAxis">uhal:ArcoaMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="EndOfThirdQuarterPriorYear_StatutoryAccountingPracticesByJurisdictionAxis_ArcoaMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatutoryAccountingPracticesByJurisdictionAxis">uhal:ArcoaMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="EndOfThirdQuarterTwoYearsPrior_StatutoryAccountingPracticesByJurisdictionAxis_ArcoaMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatutoryAccountingPracticesByJurisdictionAxis">uhal:ArcoaMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2018-12-31</instant>
        </period>
    </context>
    <context id="EndOfCurrent3rdQuarter_StatutoryAccountingPracticesByJurisdictionAxis_OxfordMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatutoryAccountingPracticesByJurisdictionAxis">uhal:OxfordMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="EndOfThirdQuarterPriorYear_StatutoryAccountingPracticesByJurisdictionAxis_OxfordMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatutoryAccountingPracticesByJurisdictionAxis">uhal:OxfordMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="EndOfThirdQuarterTwoYearsPrior_StatutoryAccountingPracticesByJurisdictionAxis_OxfordMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatutoryAccountingPracticesByJurisdictionAxis">uhal:OxfordMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2018-12-31</instant>
        </period>
    </context>
    <context id="EndOfCurrent3rdQuarter_StatutoryAccountingPracticesByJurisdictionAxis_ChristianFidelityLifeInsuranceCompanyMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatutoryAccountingPracticesByJurisdictionAxis">uhal:ChristianFidelityLifeInsuranceCompanyMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="EndOfThirdQuarterPriorYear_StatutoryAccountingPracticesByJurisdictionAxis_ChristianFidelityLifeInsuranceCompanyMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatutoryAccountingPracticesByJurisdictionAxis">uhal:ChristianFidelityLifeInsuranceCompanyMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="EndOfThirdQuarterTwoYearsPrior_StatutoryAccountingPracticesByJurisdictionAxis_ChristianFidelityLifeInsuranceCompanyMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatutoryAccountingPracticesByJurisdictionAxis">uhal:ChristianFidelityLifeInsuranceCompanyMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2018-12-31</instant>
        </period>
    </context>
    <context id="EndOfCurrent3rdQuarter_StatutoryAccountingPracticesByJurisdictionAxis_NorthAmericanInsuranceCompanyMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatutoryAccountingPracticesByJurisdictionAxis">uhal:NorthAmericanInsuranceCompanyMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="EndOfThirdQuarterPriorYear_StatutoryAccountingPracticesByJurisdictionAxis_NorthAmericanInsuranceCompanyMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatutoryAccountingPracticesByJurisdictionAxis">uhal:NorthAmericanInsuranceCompanyMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="EndOfThirdQuarterTwoYearsPrior_StatutoryAccountingPracticesByJurisdictionAxis_NorthAmericanInsuranceCompanyMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatutoryAccountingPracticesByJurisdictionAxis">uhal:NorthAmericanInsuranceCompanyMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2018-12-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_ConsolidatedEntitiesAxis_ParentCompanyMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidatedEntitiesAxis">srt:ParentCompanyMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYPriorYear_ConsolidatedEntitiesAxis_ParentCompanyMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidatedEntitiesAxis">srt:ParentCompanyMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-03-31</instant>
        </period>
    </context>
    <context id="FYPriorTwoYear_ConsolidatedEntitiesAxis_ParentCompanyMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidatedEntitiesAxis">srt:ParentCompanyMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-03-31</instant>
        </period>
    </context>
    <context id="DYCurrentYearToDate_ConsolidatedEntitiesAxis_ParentCompanyMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidatedEntitiesAxis">srt:ParentCompanyMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-04-01</startDate>
            <endDate>2021-03-31</endDate>
        </period>
    </context>
    <context id="DYPriorYear_ConsolidatedEntitiesAxis_ParentCompanyMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidatedEntitiesAxis">srt:ParentCompanyMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-04-01</startDate>
            <endDate>2020-03-31</endDate>
        </period>
    </context>
    <context id="FYCurrentYear_ConsolidatedEntitiesAxis_ParentCompanyMember_StatementClassOfStockAxis_CommonStockInTreasuryMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidatedEntitiesAxis">srt:ParentCompanyMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">uhal:CommonStockInTreasuryMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_ConsolidatedEntitiesAxis_ParentCompanyMember_StatementClassOfStockAxis_PreferredStockInTreasuryMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidatedEntitiesAxis">srt:ParentCompanyMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">uhal:PreferredStockInTreasuryMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYPriorYear_ConsolidatedEntitiesAxis_ParentCompanyMember_StatementClassOfStockAxis_CommonStockInTreasuryMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidatedEntitiesAxis">srt:ParentCompanyMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">uhal:CommonStockInTreasuryMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-03-31</instant>
        </period>
    </context>
    <context id="FYPriorYear_ConsolidatedEntitiesAxis_ParentCompanyMember_StatementClassOfStockAxis_PreferredStockInTreasuryMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidatedEntitiesAxis">srt:ParentCompanyMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">uhal:PreferredStockInTreasuryMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-03-31</instant>
        </period>
    </context>
    <context id="DYTwoYearPrior_ConsolidatedEntitiesAxis_ParentCompanyMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidatedEntitiesAxis">srt:ParentCompanyMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-04-01</startDate>
            <endDate>2019-03-31</endDate>
        </period>
    </context>
    <context id="FYPriorYear_ConsolidatedEntitiesAxis_ParentCompanyMember_ValuationAllowancesAndReservesTypeAxis_AllowanceForCreditLossMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidatedEntitiesAxis">srt:ParentCompanyMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:ValuationAllowancesAndReservesTypeAxis">us-gaap:AllowanceForCreditLossMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-03-31</instant>
        </period>
    </context>
    <context id="FYPriorYear_ConsolidatedEntitiesAxis_ParentCompanyMember_ValuationAllowancesAndReservesTypeAxis_InventoryValuationAndObsolescenceMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidatedEntitiesAxis">srt:ParentCompanyMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:ValuationAllowancesAndReservesTypeAxis">us-gaap:InventoryValuationAndObsolescenceMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-03-31</instant>
        </period>
    </context>
    <context id="FYPriorYear_ConsolidatedEntitiesAxis_ParentCompanyMember_ValuationAllowancesAndReservesTypeAxis_InventoryValuationReserveMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidatedEntitiesAxis">srt:ParentCompanyMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:ValuationAllowancesAndReservesTypeAxis">us-gaap:InventoryValuationReserveMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-03-31</instant>
        </period>
    </context>
    <context id="FYPriorYear_ConsolidatedEntitiesAxis_ParentCompanyMember_ValuationAllowancesAndReservesTypeAxis_AllowanceForLoanAndLeaseLossesRealEstateMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidatedEntitiesAxis">srt:ParentCompanyMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:ValuationAllowancesAndReservesTypeAxis">us-gaap:AllowanceForLoanAndLeaseLossesRealEstateMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-03-31</instant>
        </period>
    </context>
    <context id="FYPriorTwoYear_ConsolidatedEntitiesAxis_ParentCompanyMember_ValuationAllowancesAndReservesTypeAxis_AllowanceForCreditLossMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidatedEntitiesAxis">srt:ParentCompanyMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:ValuationAllowancesAndReservesTypeAxis">us-gaap:AllowanceForCreditLossMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-03-31</instant>
        </period>
    </context>
    <context id="FYPriorTwoYear_ConsolidatedEntitiesAxis_ParentCompanyMember_ValuationAllowancesAndReservesTypeAxis_InventoryValuationAndObsolescenceMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidatedEntitiesAxis">srt:ParentCompanyMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:ValuationAllowancesAndReservesTypeAxis">us-gaap:InventoryValuationAndObsolescenceMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-03-31</instant>
        </period>
    </context>
    <context id="FYPriorTwoYear_ConsolidatedEntitiesAxis_ParentCompanyMember_ValuationAllowancesAndReservesTypeAxis_InventoryValuationReserveMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidatedEntitiesAxis">srt:ParentCompanyMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:ValuationAllowancesAndReservesTypeAxis">us-gaap:InventoryValuationReserveMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-03-31</instant>
        </period>
    </context>
    <context id="FYPriorTwoYear_ConsolidatedEntitiesAxis_ParentCompanyMember_ValuationAllowancesAndReservesTypeAxis_AllowanceForLoanAndLeaseLossesRealEstateMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidatedEntitiesAxis">srt:ParentCompanyMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:ValuationAllowancesAndReservesTypeAxis">us-gaap:AllowanceForLoanAndLeaseLossesRealEstateMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-03-31</instant>
        </period>
    </context>
    <context id="FYPriorThreeYear_ConsolidatedEntitiesAxis_ParentCompanyMember_ValuationAllowancesAndReservesTypeAxis_AllowanceForCreditLossMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidatedEntitiesAxis">srt:ParentCompanyMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:ValuationAllowancesAndReservesTypeAxis">us-gaap:AllowanceForCreditLossMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2018-03-31</instant>
        </period>
    </context>
    <context id="FYPriorThreeYear_ConsolidatedEntitiesAxis_ParentCompanyMember_ValuationAllowancesAndReservesTypeAxis_InventoryValuationAndObsolescenceMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidatedEntitiesAxis">srt:ParentCompanyMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:ValuationAllowancesAndReservesTypeAxis">us-gaap:InventoryValuationAndObsolescenceMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2018-03-31</instant>
        </period>
    </context>
    <context id="FYPriorThreeYear_ConsolidatedEntitiesAxis_ParentCompanyMember_ValuationAllowancesAndReservesTypeAxis_InventoryValuationReserveMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidatedEntitiesAxis">srt:ParentCompanyMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:ValuationAllowancesAndReservesTypeAxis">us-gaap:InventoryValuationReserveMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2018-03-31</instant>
        </period>
    </context>
    <context id="FYPriorThreeYear_ConsolidatedEntitiesAxis_ParentCompanyMember_ValuationAllowancesAndReservesTypeAxis_AllowanceForLoanAndLeaseLossesRealEstateMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidatedEntitiesAxis">srt:ParentCompanyMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:ValuationAllowancesAndReservesTypeAxis">us-gaap:AllowanceForLoanAndLeaseLossesRealEstateMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2018-03-31</instant>
        </period>
    </context>
    <context id="DYCurrentYearToDate_ConsolidatedEntitiesAxis_ParentCompanyMember_ValuationAllowancesAndReservesTypeAxis_AllowanceForCreditLossMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidatedEntitiesAxis">srt:ParentCompanyMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:ValuationAllowancesAndReservesTypeAxis">us-gaap:AllowanceForCreditLossMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-04-01</startDate>
            <endDate>2021-03-31</endDate>
        </period>
    </context>
    <context id="DYCurrentYearToDate_ConsolidatedEntitiesAxis_ParentCompanyMember_ValuationAllowancesAndReservesTypeAxis_InventoryValuationAndObsolescenceMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidatedEntitiesAxis">srt:ParentCompanyMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:ValuationAllowancesAndReservesTypeAxis">us-gaap:InventoryValuationAndObsolescenceMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-04-01</startDate>
            <endDate>2021-03-31</endDate>
        </period>
    </context>
    <context id="DYCurrentYearToDate_ConsolidatedEntitiesAxis_ParentCompanyMember_ValuationAllowancesAndReservesTypeAxis_InventoryValuationReserveMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidatedEntitiesAxis">srt:ParentCompanyMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:ValuationAllowancesAndReservesTypeAxis">us-gaap:InventoryValuationReserveMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-04-01</startDate>
            <endDate>2021-03-31</endDate>
        </period>
    </context>
    <context id="DYCurrentYearToDate_ConsolidatedEntitiesAxis_ParentCompanyMember_ValuationAllowancesAndReservesTypeAxis_AllowanceForLoanAndLeaseLossesRealEstateMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidatedEntitiesAxis">srt:ParentCompanyMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:ValuationAllowancesAndReservesTypeAxis">us-gaap:AllowanceForLoanAndLeaseLossesRealEstateMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-04-01</startDate>
            <endDate>2021-03-31</endDate>
        </period>
    </context>
    <context id="DYPriorYear_ConsolidatedEntitiesAxis_ParentCompanyMember_ValuationAllowancesAndReservesTypeAxis_AllowanceForCreditLossMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidatedEntitiesAxis">srt:ParentCompanyMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:ValuationAllowancesAndReservesTypeAxis">us-gaap:AllowanceForCreditLossMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-04-01</startDate>
            <endDate>2020-03-31</endDate>
        </period>
    </context>
    <context id="DYPriorYear_ConsolidatedEntitiesAxis_ParentCompanyMember_ValuationAllowancesAndReservesTypeAxis_InventoryValuationAndObsolescenceMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidatedEntitiesAxis">srt:ParentCompanyMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:ValuationAllowancesAndReservesTypeAxis">us-gaap:InventoryValuationAndObsolescenceMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-04-01</startDate>
            <endDate>2020-03-31</endDate>
        </period>
    </context>
    <context id="DYPriorYear_ConsolidatedEntitiesAxis_ParentCompanyMember_ValuationAllowancesAndReservesTypeAxis_InventoryValuationReserveMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidatedEntitiesAxis">srt:ParentCompanyMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:ValuationAllowancesAndReservesTypeAxis">us-gaap:InventoryValuationReserveMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-04-01</startDate>
            <endDate>2020-03-31</endDate>
        </period>
    </context>
    <context id="DYPriorYear_ConsolidatedEntitiesAxis_ParentCompanyMember_ValuationAllowancesAndReservesTypeAxis_AllowanceForLoanAndLeaseLossesRealEstateMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidatedEntitiesAxis">srt:ParentCompanyMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:ValuationAllowancesAndReservesTypeAxis">us-gaap:AllowanceForLoanAndLeaseLossesRealEstateMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-04-01</startDate>
            <endDate>2020-03-31</endDate>
        </period>
    </context>
    <context id="DYTwoYearPrior_ConsolidatedEntitiesAxis_ParentCompanyMember_ValuationAllowancesAndReservesTypeAxis_AllowanceForCreditLossMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidatedEntitiesAxis">srt:ParentCompanyMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:ValuationAllowancesAndReservesTypeAxis">us-gaap:AllowanceForCreditLossMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-04-01</startDate>
            <endDate>2019-03-31</endDate>
        </period>
    </context>
    <context id="DYTwoYearPrior_ConsolidatedEntitiesAxis_ParentCompanyMember_ValuationAllowancesAndReservesTypeAxis_InventoryValuationAndObsolescenceMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidatedEntitiesAxis">srt:ParentCompanyMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:ValuationAllowancesAndReservesTypeAxis">us-gaap:InventoryValuationAndObsolescenceMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-04-01</startDate>
            <endDate>2019-03-31</endDate>
        </period>
    </context>
    <context id="DYTwoYearPrior_ConsolidatedEntitiesAxis_ParentCompanyMember_ValuationAllowancesAndReservesTypeAxis_InventoryValuationReserveMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidatedEntitiesAxis">srt:ParentCompanyMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:ValuationAllowancesAndReservesTypeAxis">us-gaap:InventoryValuationReserveMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-04-01</startDate>
            <endDate>2019-03-31</endDate>
        </period>
    </context>
    <context id="DYTwoYearPrior_ConsolidatedEntitiesAxis_ParentCompanyMember_ValuationAllowancesAndReservesTypeAxis_AllowanceForLoanAndLeaseLossesRealEstateMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidatedEntitiesAxis">srt:ParentCompanyMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:ValuationAllowancesAndReservesTypeAxis">us-gaap:AllowanceForLoanAndLeaseLossesRealEstateMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-04-01</startDate>
            <endDate>2019-03-31</endDate>
        </period>
    </context>
    <context id="FYCurrentYear_ConsolidatedEntitiesAxis_ParentCompanyMember_ValuationAllowancesAndReservesTypeAxis_AllowanceForCreditLossMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidatedEntitiesAxis">srt:ParentCompanyMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:ValuationAllowancesAndReservesTypeAxis">us-gaap:AllowanceForCreditLossMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_ConsolidatedEntitiesAxis_ParentCompanyMember_ValuationAllowancesAndReservesTypeAxis_InventoryValuationAndObsolescenceMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidatedEntitiesAxis">srt:ParentCompanyMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:ValuationAllowancesAndReservesTypeAxis">us-gaap:InventoryValuationAndObsolescenceMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_ConsolidatedEntitiesAxis_ParentCompanyMember_ValuationAllowancesAndReservesTypeAxis_InventoryValuationReserveMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidatedEntitiesAxis">srt:ParentCompanyMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:ValuationAllowancesAndReservesTypeAxis">us-gaap:InventoryValuationReserveMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_ConsolidatedEntitiesAxis_ParentCompanyMember_ValuationAllowancesAndReservesTypeAxis_AllowanceForLoanAndLeaseLossesRealEstateMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidatedEntitiesAxis">srt:ParentCompanyMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:ValuationAllowancesAndReservesTypeAxis">us-gaap:AllowanceForLoanAndLeaseLossesRealEstateMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="EndOfCurrent3rdQuarter_ConsolidatedEntitiesAxis_ParentCompanyMember_SupplementalInformationForPropertyCasualtyInsuranceUnderwritersByAffiliationWithRegistrantAxis_ConsolidatedPropertyAndCasualtyInsuranceEntityMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidatedEntitiesAxis">srt:ParentCompanyMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersByAffiliationWithRegistrantAxis">srt:ConsolidatedPropertyAndCasualtyInsuranceEntityMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="EndOfThirdQuarterPriorYear_ConsolidatedEntitiesAxis_ParentCompanyMember_SupplementalInformationForPropertyCasualtyInsuranceUnderwritersByAffiliationWithRegistrantAxis_ConsolidatedPropertyAndCasualtyInsuranceEntityMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidatedEntitiesAxis">srt:ParentCompanyMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersByAffiliationWithRegistrantAxis">srt:ConsolidatedPropertyAndCasualtyInsuranceEntityMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="EndOfThirdQuarterTwoYearsPrior_ConsolidatedEntitiesAxis_ParentCompanyMember_SupplementalInformationForPropertyCasualtyInsuranceUnderwritersByAffiliationWithRegistrantAxis_ConsolidatedPropertyAndCasualtyInsuranceEntityMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidatedEntitiesAxis">srt:ParentCompanyMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersByAffiliationWithRegistrantAxis">srt:ConsolidatedPropertyAndCasualtyInsuranceEntityMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2018-12-31</instant>
        </period>
    </context>
    <context id="InsuranceSubsYearToDate_ConsolidatedEntitiesAxis_ParentCompanyMember_SupplementalInformationForPropertyCasualtyInsuranceUnderwritersByAffiliationWithRegistrantAxis_ConsolidatedPropertyAndCasualtyInsuranceEntityMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidatedEntitiesAxis">srt:ParentCompanyMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersByAffiliationWithRegistrantAxis">srt:ConsolidatedPropertyAndCasualtyInsuranceEntityMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="InsuranceSubsPriorYear_ConsolidatedEntitiesAxis_ParentCompanyMember_SupplementalInformationForPropertyCasualtyInsuranceUnderwritersByAffiliationWithRegistrantAxis_ConsolidatedPropertyAndCasualtyInsuranceEntityMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidatedEntitiesAxis">srt:ParentCompanyMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersByAffiliationWithRegistrantAxis">srt:ConsolidatedPropertyAndCasualtyInsuranceEntityMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="InsuranceSubsTwoYearsPrior_ConsolidatedEntitiesAxis_ParentCompanyMember_SupplementalInformationForPropertyCasualtyInsuranceUnderwritersByAffiliationWithRegistrantAxis_ConsolidatedPropertyAndCasualtyInsuranceEntityMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidatedEntitiesAxis">srt:ParentCompanyMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersByAffiliationWithRegistrantAxis">srt:ConsolidatedPropertyAndCasualtyInsuranceEntityMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="EndOfCurrent3rdQuarter_ProductOrServiceAxis_PropertyLiabilityAndCasualtyInsuranceSegmentMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">us-gaap:PropertyLiabilityAndCasualtyInsuranceSegmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_LongtermDebtTypeAxis_MortgagesMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">us-gaap:MortgagesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_RangeAxis_MaximumMember_LongtermDebtTypeAxis_FleetLoansSecuritizationMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:RangeAxis">srt:MaximumMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">uhal:FleetLoansSecuritizationMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_RangeAxis_MaximumMember_LongtermDebtTypeAxis_FleetLoansRevolvingCreditMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:RangeAxis">srt:MaximumMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">uhal:FleetLoansRevolvingCreditMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_RangeAxis_MinimumMember_LongtermDebtTypeAxis_FleetLoansRevolvingCreditMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:RangeAxis">srt:MinimumMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">uhal:FleetLoansRevolvingCreditMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="DYCurrentYearToDate_LongtermDebtTypeAxis_FleetLoansSecuritizationMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">uhal:FleetLoansSecuritizationMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-04-01</startDate>
            <endDate>2021-03-31</endDate>
        </period>
    </context>
    <context id="DYCurrentYearToDate_LongtermDebtTypeAxis_FleetLoansRevolvingCreditMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">uhal:FleetLoansRevolvingCreditMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-04-01</startDate>
            <endDate>2021-03-31</endDate>
        </period>
    </context>
    <context id="FYPriorYear_StatementEquityComponentsAxis_AccumulatedTranslationAdjustmentMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedTranslationAdjustmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-03-31</instant>
        </period>
    </context>
    <context id="FYPriorYear_StatementEquityComponentsAxis_AccumulatedNetUnrealizedInvestmentGainLossMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-03-31</instant>
        </period>
    </context>
    <context id="FYPriorYear_StatementEquityComponentsAxis_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-03-31</instant>
        </period>
    </context>
    <context id="FYPriorYear_StatementEquityComponentsAxis_AccumulatedDefinedBenefitPlansAdjustmentMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_StatementEquityComponentsAxis_AccumulatedTranslationAdjustmentMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedTranslationAdjustmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_StatementEquityComponentsAxis_AccumulatedNetUnrealizedInvestmentGainLossMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_StatementEquityComponentsAxis_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_StatementEquityComponentsAxis_AccumulatedDefinedBenefitPlansAdjustmentMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_ProductOrServiceAxis_SelfMovingEquipmentMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">uhal:SelfMovingEquipmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_ProductOrServiceAxis_PropertyLeaseRevenueMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">uhal:PropertyLeaseRevenueMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYPriorYear_FinancialInstrumentAxis_USTreasuryAndGovernmentMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:FinancialInstrumentAxis">us-gaap:USTreasuryAndGovernmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-03-31</instant>
        </period>
    </context>
    <context id="FYPriorYear_FinancialInstrumentAxis_MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:FinancialInstrumentAxis">us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-03-31</instant>
        </period>
    </context>
    <context id="FYPriorYear_FinancialInstrumentAxis_USStatesAndPoliticalSubdivisionsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:FinancialInstrumentAxis">us-gaap:USStatesAndPoliticalSubdivisionsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-03-31</instant>
        </period>
    </context>
    <context id="FYPriorYear_FinancialInstrumentAxis_CorporateDebtSecuritiesMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:FinancialInstrumentAxis">us-gaap:CorporateDebtSecuritiesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-03-31</instant>
        </period>
    </context>
    <context id="DYCurrentYearToDate_StatementEquityComponentsAxis_CommonStockMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:CommonStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-04-01</startDate>
            <endDate>2021-03-31</endDate>
        </period>
    </context>
    <context id="DYCurrentYearToDate_StatementEquityComponentsAxis_AdditionalPaidInCapitalMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AdditionalPaidInCapitalMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-04-01</startDate>
            <endDate>2021-03-31</endDate>
        </period>
    </context>
    <context id="DYCurrentYearToDate_StatementEquityComponentsAxis_AccumulatedOtherComprehensiveIncomeMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-04-01</startDate>
            <endDate>2021-03-31</endDate>
        </period>
    </context>
    <context id="DYCurrentYearToDate_StatementEquityComponentsAxis_RetainedEarningsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:RetainedEarningsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-04-01</startDate>
            <endDate>2021-03-31</endDate>
        </period>
    </context>
    <context id="DYCurrentYearToDate_StatementEquityComponentsAxis_TreasuryCommonStockMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">uhal:TreasuryCommonStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-04-01</startDate>
            <endDate>2021-03-31</endDate>
        </period>
    </context>
    <context id="DYCurrentYearToDate_StatementEquityComponentsAxis_TreasuryPreferredStockMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">uhal:TreasuryPreferredStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-04-01</startDate>
            <endDate>2021-03-31</endDate>
        </period>
    </context>
    <context id="FYCurrentYear_LongtermDebtTypeAxis_SeniorLoansMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">us-gaap:SeniorLoansMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_LongtermDebtTypeAxis_LineOfCreditMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">us-gaap:LineOfCreditMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_LongtermDebtTypeAxis_MediumTermNotesMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">us-gaap:MediumTermNotesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_LongtermDebtTypeAxis_FleetLoansSecuritizationMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">uhal:FleetLoansSecuritizationMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_LongtermDebtTypeAxis_FleetLoansRevolvingCreditMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">uhal:FleetLoansRevolvingCreditMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_LongtermDebtTypeAxis_CapitalLeaseObligationsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">us-gaap:CapitalLeaseObligationsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_LongtermDebtTypeAxis_CollateralizedDebtObligationsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">us-gaap:CollateralizedDebtObligationsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYPriorYear_LongtermDebtTypeAxis_MortgagesMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">us-gaap:MortgagesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-03-31</instant>
        </period>
    </context>
    <context id="FYPriorYear_LongtermDebtTypeAxis_SeniorLoansMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">us-gaap:SeniorLoansMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-03-31</instant>
        </period>
    </context>
    <context id="FYPriorYear_LongtermDebtTypeAxis_LineOfCreditMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">us-gaap:LineOfCreditMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-03-31</instant>
        </period>
    </context>
    <context id="FYPriorYear_LongtermDebtTypeAxis_MediumTermNotesMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">us-gaap:MediumTermNotesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-03-31</instant>
        </period>
    </context>
    <context id="FYPriorYear_LongtermDebtTypeAxis_FleetLoansSecuritizationMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">uhal:FleetLoansSecuritizationMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-03-31</instant>
        </period>
    </context>
    <context id="FYPriorYear_LongtermDebtTypeAxis_FleetLoansRevolvingCreditMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">uhal:FleetLoansRevolvingCreditMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-03-31</instant>
        </period>
    </context>
    <context id="FYPriorYear_LongtermDebtTypeAxis_CapitalLeaseObligationsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">us-gaap:CapitalLeaseObligationsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-03-31</instant>
        </period>
    </context>
    <context id="FYPriorYear_LongtermDebtTypeAxis_CollateralizedDebtObligationsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">us-gaap:CollateralizedDebtObligationsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-03-31</instant>
        </period>
    </context>
    <context id="EndOfThirdQuarterSixYearsPrior_ShortdurationInsuranceContractsAccidentYearAxis_ShortdurationInsuranceContractsAccidentYear2014Member">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ShortdurationInsuranceContractsAccidentYearAxis">us-gaap:ShortdurationInsuranceContractsAccidentYear2014Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2014-12-31</instant>
        </period>
    </context>
    <context id="EndOfThirdQuarterFiveYearsPrior_ShortdurationInsuranceContractsAccidentYearAxis_ShortdurationInsuranceContractsAccidentYear2015Member">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ShortdurationInsuranceContractsAccidentYearAxis">us-gaap:ShortdurationInsuranceContractsAccidentYear2015Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2015-12-31</instant>
        </period>
    </context>
    <context id="EndOfThirdQuarterFourYearsPrior_ShortdurationInsuranceContractsAccidentYearAxis_ShortdurationInsuranceContractsAccidentYear2016Member">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ShortdurationInsuranceContractsAccidentYearAxis">us-gaap:ShortdurationInsuranceContractsAccidentYear2016Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2016-12-31</instant>
        </period>
    </context>
    <context id="EndOfThirdQuarterThreeYearsPrior_ShortdurationInsuranceContractsAccidentYearAxis_ShortDurationInsuranceContractsAccidentYear2017Member">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ShortdurationInsuranceContractsAccidentYearAxis">us-gaap:ShortDurationInsuranceContractsAccidentYear2017Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2017-12-31</instant>
        </period>
    </context>
    <context id="EndOfThirdQuarterTwoYearsPrior_ShortdurationInsuranceContractsAccidentYearAxis_ShortDurationInsuranceContractsAccidentYear2018Member">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ShortdurationInsuranceContractsAccidentYearAxis">us-gaap:ShortDurationInsuranceContractsAccidentYear2018Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2018-12-31</instant>
        </period>
    </context>
    <context id="EndOfThirdQuarterPriorYear_ShortdurationInsuranceContractsAccidentYearAxis_ShortDurationInsuranceContractAccidentYear2019Member">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ShortdurationInsuranceContractsAccidentYearAxis">us-gaap:ShortDurationInsuranceContractAccidentYear2019Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="EndOfCurrent3rdQuarter_ShortdurationInsuranceContractsAccidentYearAxis_ShortDurationInsuranceContractAccidentYear2020Member">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ShortdurationInsuranceContractsAccidentYearAxis">us-gaap:ShortDurationInsuranceContractAccidentYear2020Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="DYCurrentYearToDate_StatementEquityComponentsAxis_AccumulatedTranslationAdjustmentMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedTranslationAdjustmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-04-01</startDate>
            <endDate>2021-03-31</endDate>
        </period>
    </context>
    <context id="DYCurrentYearToDate_StatementEquityComponentsAxis_AccumulatedNetUnrealizedInvestmentGainLossMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-04-01</startDate>
            <endDate>2021-03-31</endDate>
        </period>
    </context>
    <context id="DYCurrentYearToDate_StatementEquityComponentsAxis_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-04-01</startDate>
            <endDate>2021-03-31</endDate>
        </period>
    </context>
    <context id="DYCurrentYearToDate_StatementEquityComponentsAxis_AccumulatedDefinedBenefitPlansAdjustmentMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-04-01</startDate>
            <endDate>2021-03-31</endDate>
        </period>
    </context>
    <context id="FYCurrentYear_RangeAxis_MinimumMember_LongtermDebtTypeAxis_FleetLoansSecuritizationMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:RangeAxis">srt:MinimumMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">uhal:FleetLoansSecuritizationMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYPriorYear_ValuationAllowancesAndReservesTypeAxis_AllowanceForCreditLossMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ValuationAllowancesAndReservesTypeAxis">us-gaap:AllowanceForCreditLossMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-03-31</instant>
        </period>
    </context>
    <context id="FYPriorYear_ValuationAllowancesAndReservesTypeAxis_AllowanceForLossesOnFinanceReceivablesMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ValuationAllowancesAndReservesTypeAxis">us-gaap:AllowanceForLossesOnFinanceReceivablesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-03-31</instant>
        </period>
    </context>
    <context id="FYPriorYear_ValuationAllowancesAndReservesTypeAxis_AllowanceForLoanAndLeaseLossesRealEstateMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ValuationAllowancesAndReservesTypeAxis">us-gaap:AllowanceForLoanAndLeaseLossesRealEstateMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-03-31</instant>
        </period>
    </context>
    <context id="DYCurrentYearToDate_ValuationAllowancesAndReservesTypeAxis_AllowanceForCreditLossMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ValuationAllowancesAndReservesTypeAxis">us-gaap:AllowanceForCreditLossMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-04-01</startDate>
            <endDate>2021-03-31</endDate>
        </period>
    </context>
    <context id="DYCurrentYearToDate_ValuationAllowancesAndReservesTypeAxis_AllowanceForLossesOnFinanceReceivablesMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ValuationAllowancesAndReservesTypeAxis">us-gaap:AllowanceForLossesOnFinanceReceivablesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-04-01</startDate>
            <endDate>2021-03-31</endDate>
        </period>
    </context>
    <context id="DYCurrentYearToDate_ValuationAllowancesAndReservesTypeAxis_AllowanceForLoanAndLeaseLossesRealEstateMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ValuationAllowancesAndReservesTypeAxis">us-gaap:AllowanceForLoanAndLeaseLossesRealEstateMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-04-01</startDate>
            <endDate>2021-03-31</endDate>
        </period>
    </context>
    <context id="FYCurrentYear_ValuationAllowancesAndReservesTypeAxis_AllowanceForCreditLossMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ValuationAllowancesAndReservesTypeAxis">us-gaap:AllowanceForCreditLossMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_ValuationAllowancesAndReservesTypeAxis_AllowanceForLossesOnFinanceReceivablesMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ValuationAllowancesAndReservesTypeAxis">us-gaap:AllowanceForLossesOnFinanceReceivablesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_ValuationAllowancesAndReservesTypeAxis_AllowanceForLoanAndLeaseLossesRealEstateMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ValuationAllowancesAndReservesTypeAxis">us-gaap:AllowanceForLoanAndLeaseLossesRealEstateMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYPriorThreeYear_ConsolidationItemsAxis_ConsolidationEliminationsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">srt:ConsolidationEliminationsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2018-03-31</instant>
        </period>
    </context>
    <context id="FYPriorThreeYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">uhal:LifeInsuranceMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2018-03-31</instant>
        </period>
    </context>
    <context id="FYPriorThreeYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">uhal:PropertyAndCasualtyInsuranceMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2018-03-31</instant>
        </period>
    </context>
    <context id="FYPriorThreeYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">uhal:MovingAndStorageConsolidationsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2018-03-31</instant>
        </period>
    </context>
    <context id="FYPriorTwoYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">uhal:MovingAndStorageConsolidationsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-03-31</instant>
        </period>
    </context>
    <context id="FYPriorTwoYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">uhal:PropertyAndCasualtyInsuranceMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-03-31</instant>
        </period>
    </context>
    <context id="FYPriorTwoYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">uhal:LifeInsuranceMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-03-31</instant>
        </period>
    </context>
    <context id="FYPriorTwoYear_ConsolidationItemsAxis_ConsolidationEliminationsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">srt:ConsolidationEliminationsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-03-31</instant>
        </period>
    </context>
    <context id="FYPriorThreeYear_ConsolidatedEntitiesAxis_ParentCompanyMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidatedEntitiesAxis">srt:ParentCompanyMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2018-03-31</instant>
        </period>
    </context>
    <context id="FYPriorThreeYear_StatementEquityComponentsAxis_AccumulatedDefinedBenefitPlansAdjustmentNetGainLossIncludingPortionAttributableToNoncontrollingInterestMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetGainLossIncludingPortionAttributableToNoncontrollingInterestMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2018-03-31</instant>
        </period>
    </context>
    <context id="DYTwoYearPrior_StatementEquityComponentsAxis_AccumulatedDefinedBenefitPlansAdjustmentNetGainLossIncludingPortionAttributableToNoncontrollingInterestMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetGainLossIncludingPortionAttributableToNoncontrollingInterestMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-04-01</startDate>
            <endDate>2019-03-31</endDate>
        </period>
    </context>
    <context id="FYPriorTwoYear_StatementEquityComponentsAxis_AccumulatedDefinedBenefitPlansAdjustmentNetGainLossIncludingPortionAttributableToNoncontrollingInterestMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetGainLossIncludingPortionAttributableToNoncontrollingInterestMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-03-31</instant>
        </period>
    </context>
    <context id="DYPriorYear_StatementEquityComponentsAxis_AccumulatedDefinedBenefitPlansAdjustmentNetGainLossIncludingPortionAttributableToNoncontrollingInterestMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetGainLossIncludingPortionAttributableToNoncontrollingInterestMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-04-01</startDate>
            <endDate>2020-03-31</endDate>
        </period>
    </context>
    <context id="FYPriorYear_StatementEquityComponentsAxis_AccumulatedDefinedBenefitPlansAdjustmentNetGainLossIncludingPortionAttributableToNoncontrollingInterestMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetGainLossIncludingPortionAttributableToNoncontrollingInterestMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-03-31</instant>
        </period>
    </context>
    <context id="DYCurrentYearToDate_StatementEquityComponentsAxis_AccumulatedDefinedBenefitPlansAdjustmentNetGainLossIncludingPortionAttributableToNoncontrollingInterestMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetGainLossIncludingPortionAttributableToNoncontrollingInterestMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-04-01</startDate>
            <endDate>2021-03-31</endDate>
        </period>
    </context>
    <context id="FYCurrentYear_StatementEquityComponentsAxis_AccumulatedDefinedBenefitPlansAdjustmentNetGainLossIncludingPortionAttributableToNoncontrollingInterestMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetGainLossIncludingPortionAttributableToNoncontrollingInterestMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_PropertyPlantAndEquipmentByTypeAxis_FinanceLeaseMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:PropertyPlantAndEquipmentByTypeAxis">uhal:FinanceLeaseMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_PropertyPlantAndEquipmentByTypeAxis_OperatingLeaseMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:PropertyPlantAndEquipmentByTypeAxis">uhal:OperatingLeaseMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYPriorYear_PropertyPlantAndEquipmentByTypeAxis_FinanceLeaseMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:PropertyPlantAndEquipmentByTypeAxis">uhal:FinanceLeaseMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-03-31</instant>
        </period>
    </context>
    <context id="FYPriorYear_PropertyPlantAndEquipmentByTypeAxis_OperatingLeaseMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:PropertyPlantAndEquipmentByTypeAxis">uhal:OperatingLeaseMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-03-31</instant>
        </period>
    </context>
    <context id="SharesOutstanding">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
        </entity>
        <period>
            <instant>2021-05-21</instant>
        </period>
    </context>
    <context id="PublicFloat">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
        </entity>
        <period>
            <instant>2020-09-30</instant>
        </period>
    </context>
    <context id="FYCurrentYear_StatementClassOfStockAxis_SeriesPreferredStockWithOrWithoutParValueAuthorizedMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">uhal:SeriesPreferredStockWithOrWithoutParValueAuthorizedMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_StatementClassOfStockAxis_SeriesCommonStockWithOrWithoutParValueAuthorizedMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">uhal:SeriesCommonStockWithOrWithoutParValueAuthorizedMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_StatementClassOfStockAxis_CommonStockMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">us-gaap:CommonStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="DYCurrentYearToDate_RangeAxis_MinimumMember_LongtermDebtTypeAxis_MortgagesMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:RangeAxis">srt:MinimumMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">us-gaap:MortgagesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-04-01</startDate>
            <endDate>2021-03-31</endDate>
        </period>
    </context>
    <context id="DYCurrentYearToDate_RangeAxis_MaximumMember_LongtermDebtTypeAxis_MortgagesMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:RangeAxis">srt:MaximumMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">us-gaap:MortgagesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-04-01</startDate>
            <endDate>2021-03-31</endDate>
        </period>
    </context>
    <context id="FYCurrentYear_RangeAxis_MinimumMember_LongtermDebtTypeAxis_MortgagesMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:RangeAxis">srt:MinimumMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">us-gaap:MortgagesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYPriorTwoYear_RangeAxis_MaximumMember_LongtermDebtTypeAxis_MortgagesMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:RangeAxis">srt:MaximumMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">us-gaap:MortgagesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_LongtermDebtTypeAxis_MortgagesMember_StatementBusinessSegmentsAxis_AmercoRealEstateSubsidiariesAndUhaulCompanyOfFloridaMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">us-gaap:MortgagesMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">uhal:AmercoRealEstateSubsidiariesAndUhaulCompanyOfFloridaMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_RangeAxis_MinimumMember_LongtermDebtTypeAxis_SeniorLoansMember_StatementBusinessSegmentsAxis_VariousSubsidiariesOfAmercoRealEstateAndUhaulIntlMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:RangeAxis">srt:MinimumMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">us-gaap:SeniorLoansMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">uhal:VariousSubsidiariesOfAmercoRealEstateAndUhaulIntlMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_RangeAxis_MaximumMember_LongtermDebtTypeAxis_SeniorLoansMember_StatementBusinessSegmentsAxis_VariousSubsidiariesOfAmercoRealEstateAndUhaulIntlMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:RangeAxis">srt:MaximumMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">us-gaap:SeniorLoansMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">uhal:VariousSubsidiariesOfAmercoRealEstateAndUhaulIntlMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_LongtermDebtTypeAxis_SeniorLoansMember_StatementBusinessSegmentsAxis_VariousSubsidiariesOfAmercoRealEstateAndUhaulIntlMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">us-gaap:SeniorLoansMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">uhal:VariousSubsidiariesOfAmercoRealEstateAndUhaulIntlMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_ConsolidatedEntitiesAxis_ParentCompanyMember_LongtermDebtTypeAxis_LineOfCreditMember_StatementBusinessSegmentsAxis_VariousSubsidiariesOfAmercoRealEstateAndUhaulIntlMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidatedEntitiesAxis">srt:ParentCompanyMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">us-gaap:LineOfCreditMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">uhal:VariousSubsidiariesOfAmercoRealEstateAndUhaulIntlMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_ConsolidatedEntitiesAxis_ParentCompanyMember_RangeAxis_MinimumMember_LongtermDebtTypeAxis_LineOfCreditMember_StatementBusinessSegmentsAxis_VariousSubsidiariesOfAmercoRealEstateAndUhaulIntlMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidatedEntitiesAxis">srt:ParentCompanyMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:RangeAxis">srt:MinimumMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">us-gaap:LineOfCreditMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">uhal:VariousSubsidiariesOfAmercoRealEstateAndUhaulIntlMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_ConsolidatedEntitiesAxis_ParentCompanyMember_RangeAxis_MaximumMember_LongtermDebtTypeAxis_LineOfCreditMember_StatementBusinessSegmentsAxis_VariousSubsidiariesOfAmercoRealEstateAndUhaulIntlMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidatedEntitiesAxis">srt:ParentCompanyMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:RangeAxis">srt:MaximumMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">us-gaap:LineOfCreditMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">uhal:VariousSubsidiariesOfAmercoRealEstateAndUhaulIntlMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_LongtermDebtTypeAxis_RevolvingCreditFacilityMember_StatementBusinessSegmentsAxis_AmercoRealEstateCompanyMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">us-gaap:RevolvingCreditFacilityMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">uhal:AmercoRealEstateCompanyMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="DYCurrentYearToDate_LongtermDebtTypeAxis_RevolvingCreditFacilityMember_StatementBusinessSegmentsAxis_AmercoRealEstateCompanyMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">us-gaap:RevolvingCreditFacilityMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">uhal:AmercoRealEstateCompanyMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-04-01</startDate>
            <endDate>2021-03-31</endDate>
        </period>
    </context>
    <context id="FYCurrentYear_ConsolidatedEntitiesAxis_ParentCompanyMember_RangeAxis_MinimumMember_LongtermDebtTypeAxis_FleetLoansSecuritizationMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidatedEntitiesAxis">srt:ParentCompanyMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:RangeAxis">srt:MinimumMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">uhal:FleetLoansSecuritizationMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_ConsolidatedEntitiesAxis_ParentCompanyMember_RangeAxis_MaximumMember_LongtermDebtTypeAxis_FleetLoansSecuritizationMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidatedEntitiesAxis">srt:ParentCompanyMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:RangeAxis">srt:MaximumMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">uhal:FleetLoansSecuritizationMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_LongtermDebtTypeAxis_RentalTruckRevolversMember_StatementBusinessSegmentsAxis_VariousSubsidiariesOfAmercoRealEstateAndUhaulIntlMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">uhal:RentalTruckRevolversMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">uhal:VariousSubsidiariesOfAmercoRealEstateAndUhaulIntlMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_RangeAxis_MinimumMember_LongtermDebtTypeAxis_RentalTruckRevolversMember_StatementBusinessSegmentsAxis_VariousSubsidiariesOfAmercoRealEstateAndUhaulIntlMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:RangeAxis">srt:MinimumMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">uhal:RentalTruckRevolversMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">uhal:VariousSubsidiariesOfAmercoRealEstateAndUhaulIntlMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_RangeAxis_MaximumMember_LongtermDebtTypeAxis_RentalTruckRevolversMember_StatementBusinessSegmentsAxis_VariousSubsidiariesOfAmercoRealEstateAndUhaulIntlMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:RangeAxis">srt:MaximumMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">uhal:RentalTruckRevolversMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">uhal:VariousSubsidiariesOfAmercoRealEstateAndUhaulIntlMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="DYCurrentYearToDate_ConsolidatedEntitiesAxis_ParentCompanyMember_LongtermDebtTypeAxis_FinanceLeaseMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidatedEntitiesAxis">srt:ParentCompanyMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">uhal:FinanceLeaseMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-04-01</startDate>
            <endDate>2021-03-31</endDate>
        </period>
    </context>
    <context id="FYCurrentYear_ConsolidatedEntitiesAxis_ParentCompanyMember_RangeAxis_MinimumMember_LongtermDebtTypeAxis_FinanceLeaseMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidatedEntitiesAxis">srt:ParentCompanyMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:RangeAxis">srt:MinimumMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">uhal:FinanceLeaseMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_ConsolidatedEntitiesAxis_ParentCompanyMember_RangeAxis_MaximumMember_LongtermDebtTypeAxis_FinanceLeaseMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidatedEntitiesAxis">srt:ParentCompanyMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:RangeAxis">srt:MaximumMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">uhal:FinanceLeaseMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_ConsolidatedEntitiesAxis_ParentCompanyMember_LongtermDebtTypeAxis_FinanceLeaseMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidatedEntitiesAxis">srt:ParentCompanyMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">uhal:FinanceLeaseMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYPriorYear_ConsolidatedEntitiesAxis_ParentCompanyMember_LongtermDebtTypeAxis_FinanceLeaseMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidatedEntitiesAxis">srt:ParentCompanyMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">uhal:FinanceLeaseMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-03-31</instant>
        </period>
    </context>
    <context id="DYCurrentYearToDate_ConsolidatedEntitiesAxis_ParentCompanyMember_LongtermDebtTypeAxis_CapitalLeaseObligationsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidatedEntitiesAxis">srt:ParentCompanyMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">us-gaap:CapitalLeaseObligationsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-04-01</startDate>
            <endDate>2021-03-31</endDate>
        </period>
    </context>
    <context id="FYCurrentYear_ConsolidatedEntitiesAxis_ParentCompanyMember_RangeAxis_MinimumMember_LongtermDebtTypeAxis_CapitalLeaseObligationsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidatedEntitiesAxis">srt:ParentCompanyMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:RangeAxis">srt:MinimumMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">us-gaap:CapitalLeaseObligationsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_ConsolidatedEntitiesAxis_ParentCompanyMember_RangeAxis_MaximumMember_LongtermDebtTypeAxis_CapitalLeaseObligationsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidatedEntitiesAxis">srt:ParentCompanyMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:RangeAxis">srt:MaximumMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">us-gaap:CapitalLeaseObligationsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_ConsolidatedEntitiesAxis_ParentCompanyMember_LongtermDebtTypeAxis_CollateralizedDebtObligationsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidatedEntitiesAxis">srt:ParentCompanyMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">us-gaap:CollateralizedDebtObligationsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_ConsolidatedEntitiesAxis_ParentCompanyMember_StatementBusinessSegmentsAxis_AmercoUsBankNationalAssociationTrusteeMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidatedEntitiesAxis">srt:ParentCompanyMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">uhal:AmercoUsBankNationalAssociationTrusteeMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_ConsolidatedEntitiesAxis_ParentCompanyMember_RangeAxis_MinimumMember_StatementBusinessSegmentsAxis_AmercoUsBankNationalAssociationTrusteeMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidatedEntitiesAxis">srt:ParentCompanyMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:RangeAxis">srt:MinimumMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">uhal:AmercoUsBankNationalAssociationTrusteeMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="FYCurrentYear_ConsolidatedEntitiesAxis_ParentCompanyMember_RangeAxis_MaximumMember_StatementBusinessSegmentsAxis_AmercoUsBankNationalAssociationTrusteeMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidatedEntitiesAxis">srt:ParentCompanyMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:RangeAxis">srt:MaximumMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">uhal:AmercoUsBankNationalAssociationTrusteeMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-03-31</instant>
        </period>
    </context>
    <context id="DYCurrentYearToDate_ConsolidatedEntitiesAxis_ParentCompanyMember_RangeAxis_MinimumMember_StatementBusinessSegmentsAxis_AmercoUsBankNationalAssociationTrusteeMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidatedEntitiesAxis">srt:ParentCompanyMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:RangeAxis">srt:MinimumMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">uhal:AmercoUsBankNationalAssociationTrusteeMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-04-01</startDate>
            <endDate>2021-03-31</endDate>
        </period>
    </context>
    <context id="DYCurrentYearToDate_ConsolidatedEntitiesAxis_ParentCompanyMember_RangeAxis_MaximumMember_StatementBusinessSegmentsAxis_AmercoUsBankNationalAssociationTrusteeMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidatedEntitiesAxis">srt:ParentCompanyMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:RangeAxis">srt:MaximumMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">uhal:AmercoUsBankNationalAssociationTrusteeMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-04-01</startDate>
            <endDate>2021-03-31</endDate>
        </period>
    </context>
    <context id="EndOfCurrent3rdQuarter_FederalHomeLoanBankAdvancesBranchOfFHLBBankAxis_FederalHomeLoanBankOfSanFranciscoMember_StatementBusinessSegmentsAxis_LifeInsuranceMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:FederalHomeLoanBankAdvancesBranchOfFHLBBankAxis">srt:FederalHomeLoanBankOfSanFranciscoMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">uhal:LifeInsuranceMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="EndOfCurrent3rdQuarter_FederalHomeLoanBankAdvancesBranchOfFHLBBankAxis_FederalHomeLoanBankOfSanFranciscoMember_RangeAxis_MinimumMember_StatementBusinessSegmentsAxis_LifeInsuranceMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:FederalHomeLoanBankAdvancesBranchOfFHLBBankAxis">srt:FederalHomeLoanBankOfSanFranciscoMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:RangeAxis">srt:MinimumMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">uhal:LifeInsuranceMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="EndOfCurrent3rdQuarter_FederalHomeLoanBankAdvancesBranchOfFHLBBankAxis_FederalHomeLoanBankOfSanFranciscoMember_RangeAxis_MaximumMember_StatementBusinessSegmentsAxis_LifeInsuranceMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:FederalHomeLoanBankAdvancesBranchOfFHLBBankAxis">srt:FederalHomeLoanBankOfSanFranciscoMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:RangeAxis">srt:MaximumMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">uhal:LifeInsuranceMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="DYCurrentYearToDate_DividendsAxis_DividendsDeclaredTwoMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DividendsAxis">uhal:DividendsDeclaredTwoMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-04-01</startDate>
            <endDate>2021-03-31</endDate>
        </period>
    </context>
    <context id="DYCurrentYearToDate_DividendsAxis_DividendsDeclaredThreeMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DividendsAxis">uhal:DividendsDeclaredThreeMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-04-01</startDate>
            <endDate>2021-03-31</endDate>
        </period>
    </context>
    <context id="DYCurrentYearToDate_DividendsAxis_DividendsDeclaredFourMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DividendsAxis">uhal:DividendsDeclaredFourMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-04-01</startDate>
            <endDate>2021-03-31</endDate>
        </period>
    </context>
    <context id="DYCurrentYearToDate_DeferredCompensationArrangementWithIndividualPostretirementBenefitsByTypeOfDeferredCompensationAxis_DefinedBenefitPostretirementHealthCoverageMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DeferredCompensationArrangementWithIndividualPostretirementBenefitsByTypeOfDeferredCompensationAxis">us-gaap:DefinedBenefitPostretirementHealthCoverageMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-04-01</startDate>
            <endDate>2021-03-31</endDate>
        </period>
    </context>
    <context id="DYCurrentYearToDate_DeferredCompensationArrangementWithIndividualPostretirementBenefitsByTypeOfDeferredCompensationAxis_DefinedBenefitPostretirementLifeInsuranceMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DeferredCompensationArrangementWithIndividualPostretirementBenefitsByTypeOfDeferredCompensationAxis">us-gaap:DefinedBenefitPostretirementLifeInsuranceMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-04-01</startDate>
            <endDate>2021-03-31</endDate>
        </period>
    </context>
    <context id="DYCurrentYearToDate_UnusualOrInfrequentItemAxis_NaturalDisastersAndOtherCasualtyEventsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:UnusualOrInfrequentItemAxis">us-gaap:NaturalDisastersAndOtherCasualtyEventsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-04-01</startDate>
            <endDate>2021-03-31</endDate>
        </period>
    </context>
    <context id="DYCurrentYearToDate_RangeAxis_MinimumMember_RelatedPartyTransactionsByRelatedPartyAxis_SacHoldingsMercuryFourSacFiveSacGalaxyAndPrivateMiniMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:RangeAxis">srt:MinimumMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RelatedPartyTransactionsByRelatedPartyAxis">uhal:SacHoldingsMercuryFourSacFiveSacGalaxyAndPrivateMiniMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-04-01</startDate>
            <endDate>2021-03-31</endDate>
        </period>
    </context>
    <context id="DYCurrentYearToDate_RangeAxis_MaximumMember_RelatedPartyTransactionsByRelatedPartyAxis_SacHoldingsMercuryFourSacFiveSacGalaxyAndPrivateMiniMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:RangeAxis">srt:MaximumMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RelatedPartyTransactionsByRelatedPartyAxis">uhal:SacHoldingsMercuryFourSacFiveSacGalaxyAndPrivateMiniMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-04-01</startDate>
            <endDate>2021-03-31</endDate>
        </period>
    </context>
    <context id="DYCurrentYearToDate_RelatedPartyTransactionsByRelatedPartyAxis_SacHoldingsMercuryFourSacFiveSacGalaxyAndPrivateMiniMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:RelatedPartyTransactionsByRelatedPartyAxis">uhal:SacHoldingsMercuryFourSacFiveSacGalaxyAndPrivateMiniMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-04-01</startDate>
            <endDate>2021-03-31</endDate>
        </period>
    </context>
    <context id="DYPriorYear_RelatedPartyTransactionsByRelatedPartyAxis_SacHoldingsMercuryFourSacFiveSacGalaxyAndPrivateMiniMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:RelatedPartyTransactionsByRelatedPartyAxis">uhal:SacHoldingsMercuryFourSacFiveSacGalaxyAndPrivateMiniMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-04-01</startDate>
            <endDate>2020-03-31</endDate>
        </period>
    </context>
    <context id="DYTwoYearPrior_RelatedPartyTransactionsByRelatedPartyAxis_SacHoldingsMercuryFourSacFiveSacGalaxyAndPrivateMiniMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:RelatedPartyTransactionsByRelatedPartyAxis">uhal:SacHoldingsMercuryFourSacFiveSacGalaxyAndPrivateMiniMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-04-01</startDate>
            <endDate>2019-03-31</endDate>
        </period>
    </context>
    <context id="DYCurrentYearToDate_RelatedPartyTransactionsByRelatedPartyAxis_SacHoldingsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:RelatedPartyTransactionsByRelatedPartyAxis">uhal:SacHoldingsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-04-01</startDate>
            <endDate>2021-03-31</endDate>
        </period>
    </context>
    <context id="EndOfCurrent3rdQuarter_StatementBusinessSegmentsAxis_AmercoUhaulIntlMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">uhal:AmercoUhaulIntlMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="InsuranceSubsYearToDate_StatementBusinessSegmentsAxis_AmercoUhaulIntlMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">uhal:AmercoUhaulIntlMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="EndOfCurrent3rdQuarter_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember_SubsegmentsConsolidationItemsAxis_RepwestMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">uhal:PropertyAndCasualtyInsuranceMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:SubsegmentsConsolidationItemsAxis">uhal:RepwestMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="EndOfCurrent3rdQuarter_StatementBusinessSegmentsAxis_LifeInsuranceMember_SubsegmentsConsolidationItemsAxis_OxfordMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">uhal:LifeInsuranceMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:SubsegmentsConsolidationItemsAxis">uhal:OxfordMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="DYCurrentYearToDate_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember_SubsegmentsConsolidationItemsAxis_RepwestMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">uhal:PropertyAndCasualtyInsuranceMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:SubsegmentsConsolidationItemsAxis">uhal:RepwestMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-04-01</startDate>
            <endDate>2021-03-31</endDate>
        </period>
    </context>
    <context id="DYPriorYear_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember_SubsegmentsConsolidationItemsAxis_RepwestMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">uhal:PropertyAndCasualtyInsuranceMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:SubsegmentsConsolidationItemsAxis">uhal:RepwestMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-04-01</startDate>
            <endDate>2020-03-31</endDate>
        </period>
    </context>
    <context id="EndOfThirdQuarterPriorYear_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember_SubsegmentsConsolidationItemsAxis_RepwestMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">uhal:PropertyAndCasualtyInsuranceMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:SubsegmentsConsolidationItemsAxis">uhal:RepwestMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="DYCurrentYearToDate_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis_CreditCardReceivablesMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">us-gaap:CreditCardReceivablesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-04-01</startDate>
            <endDate>2021-03-31</endDate>
        </period>
    </context>
    <context id="DYCurrentYearToDate_FinancingReceivablePortfolioSegmentAxis_CommercialRealEstatePortfolioSegmentMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000004457</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:FinancingReceivablePortfolioSegmentAxis">us-gaap:CommercialRealEstatePortfolioSegmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-04-01</startDate>
            <endDate>2021-03-31</endDate>
        </period>
    </context>
    <unit id="USD">
        <measure>iso4217:USD</measure>
    </unit>
    <unit id="INF">
        <measure>shares</measure>
    </unit>
    <unit id="EPS2">
        <divide>
            <unitNumerator>
                <measure>iso4217:USD</measure>
            </unitNumerator>
            <unitDenominator>
                <measure>shares</measure>
            </unitDenominator>
        </divide>
    </unit>
    <unit id="Percent2">
        <measure>pure</measure>
    </unit>
    <dei:AmendmentFlag contextRef="DYCurrentYearToDate">false</dei:AmendmentFlag>
    <dei:EntityCentralIndexKey contextRef="DYCurrentYearToDate">0000004457</dei:EntityCentralIndexKey>
    <dei:DocumentFiscalPeriodFocus contextRef="DYCurrentYearToDate">FY</dei:DocumentFiscalPeriodFocus>
    <dei:DocumentFiscalYearFocus contextRef="DYCurrentYearToDate">2021</dei:DocumentFiscalYearFocus>
    <dei:CurrentFiscalYearEndDate contextRef="DYCurrentYearToDate">--03-31</dei:CurrentFiscalYearEndDate>
    <dei:DocumentType contextRef="DYCurrentYearToDate">10-K</dei:DocumentType>
    <dei:DocumentAnnualReport contextRef="DYCurrentYearToDate">true</dei:DocumentAnnualReport>
    <dei:DocumentPeriodEndDate contextRef="DYCurrentYearToDate">2021-03-31</dei:DocumentPeriodEndDate>
    <dei:DocumentTransitionReport contextRef="DYCurrentYearToDate">false</dei:DocumentTransitionReport>
    <dei:EntityFileNumber contextRef="DYCurrentYearToDate">001-11255</dei:EntityFileNumber>
    <dei:EntityIncorporationStateCountryCode contextRef="DYCurrentYearToDate">NV</dei:EntityIncorporationStateCountryCode>
    <dei:EntityTaxIdentificationNumber contextRef="DYCurrentYearToDate">88-0106815</dei:EntityTaxIdentificationNumber>
    <dei:EntityRegistrantName contextRef="DYCurrentYearToDate">AMERCO</dei:EntityRegistrantName>
    <dei:EntityAddressAddressLine1 contextRef="DYCurrentYearToDate">5555 Kietzke Lane</dei:EntityAddressAddressLine1>
    <dei:EntityAddressAddressLine2 contextRef="DYCurrentYearToDate">Ste. 100</dei:EntityAddressAddressLine2>
    <dei:EntityAddressCityOrTown contextRef="DYCurrentYearToDate">Reno</dei:EntityAddressCityOrTown>
    <dei:EntityAddressStateOrProvince contextRef="DYCurrentYearToDate">NV</dei:EntityAddressStateOrProvince>
    <dei:EntityAddressPostalZipCode contextRef="DYCurrentYearToDate">89511</dei:EntityAddressPostalZipCode>
    <dei:CityAreaCode contextRef="DYCurrentYearToDate">775</dei:CityAreaCode>
    <dei:LocalPhoneNumber contextRef="DYCurrentYearToDate">688-6300</dei:LocalPhoneNumber>
    <dei:Security12bTitle contextRef="DYCurrentYearToDate">Common stock, $0.25 par value</dei:Security12bTitle>
    <dei:TradingSymbol contextRef="DYCurrentYearToDate">UHAL</dei:TradingSymbol>
    <dei:SecurityExchangeName contextRef="DYCurrentYearToDate">NASDAQ</dei:SecurityExchangeName>
    <dei:EntityWellKnownSeasonedIssuer contextRef="DYCurrentYearToDate">Yes</dei:EntityWellKnownSeasonedIssuer>
    <dei:EntityVoluntaryFilers contextRef="DYCurrentYearToDate">No</dei:EntityVoluntaryFilers>
    <dei:EntityCurrentReportingStatus contextRef="DYCurrentYearToDate">Yes</dei:EntityCurrentReportingStatus>
    <dei:EntityInteractiveDataCurrent contextRef="DYCurrentYearToDate">Yes</dei:EntityInteractiveDataCurrent>
    <dei:EntityFilerCategory contextRef="DYCurrentYearToDate">Large Accelerated Filer</dei:EntityFilerCategory>
    <dei:EntitySmallBusiness contextRef="DYCurrentYearToDate">false</dei:EntitySmallBusiness>
    <dei:EntityEmergingGrowthCompany contextRef="DYCurrentYearToDate">false</dei:EntityEmergingGrowthCompany>
    <dei:EntityShellCompany contextRef="DYCurrentYearToDate">false</dei:EntityShellCompany>
    <dei:EntityPublicFloat contextRef="PublicFloat" decimals="0" unitRef="USD">3206757547</dei:EntityPublicFloat>
    <dei:EntityCommonStockSharesOutstanding contextRef="SharesOutstanding" decimals="INF" unitRef="INF">19607788</dei:EntityCommonStockSharesOutstanding>
    <us-gaap:CashAndCashEquivalentsAtCarryingValue contextRef="FYCurrentYear" decimals="-3" unitRef="USD">1194012000</us-gaap:CashAndCashEquivalentsAtCarryingValue>
    <us-gaap:CashAndCashEquivalentsAtCarryingValue contextRef="FYPriorYear" decimals="-3" unitRef="USD">494352000</us-gaap:CashAndCashEquivalentsAtCarryingValue>
    <uhal:ReinsuranceRecoverablesAndTradeReceivablesNet contextRef="FYCurrentYear" decimals="-3" unitRef="USD">224426000</uhal:ReinsuranceRecoverablesAndTradeReceivablesNet>
    <uhal:ReinsuranceRecoverablesAndTradeReceivablesNet contextRef="FYPriorYear" decimals="-3" unitRef="USD">186672000</uhal:ReinsuranceRecoverablesAndTradeReceivablesNet>
    <us-gaap:InventoryNet contextRef="FYCurrentYear" decimals="-3" unitRef="USD">105577000</us-gaap:InventoryNet>
    <us-gaap:InventoryNet contextRef="FYPriorYear" decimals="-3" unitRef="USD">101083000</us-gaap:InventoryNet>
    <us-gaap:OtherPrepaidExpenseCurrent contextRef="FYCurrentYear" decimals="-3" unitRef="USD">469144000</us-gaap:OtherPrepaidExpenseCurrent>
    <us-gaap:OtherPrepaidExpenseCurrent contextRef="FYPriorYear" decimals="-3" unitRef="USD">562904000</us-gaap:OtherPrepaidExpenseCurrent>
    <us-gaap:MarketableSecurities contextRef="FYCurrentYear" decimals="-3" unitRef="USD">2695656000</us-gaap:MarketableSecurities>
    <us-gaap:MarketableSecurities contextRef="FYPriorYear" decimals="-3" unitRef="USD">2492738000</us-gaap:MarketableSecurities>
    <us-gaap:Investments contextRef="FYCurrentYear" decimals="-3" unitRef="USD">489759000</us-gaap:Investments>
    <us-gaap:Investments contextRef="FYPriorYear" decimals="-3" unitRef="USD">360373000</us-gaap:Investments>
    <us-gaap:DeferredPolicyAcquisitionCostsAndValueOfBusinessAcquired contextRef="FYCurrentYear" decimals="-3" unitRef="USD">89749000</us-gaap:DeferredPolicyAcquisitionCostsAndValueOfBusinessAcquired>
    <us-gaap:DeferredPolicyAcquisitionCostsAndValueOfBusinessAcquired contextRef="FYPriorYear" decimals="-3" unitRef="USD">103118000</us-gaap:DeferredPolicyAcquisitionCostsAndValueOfBusinessAcquired>
    <us-gaap:DepositsAssets contextRef="FYCurrentYear" decimals="-3" unitRef="USD">47730000</us-gaap:DepositsAssets>
    <us-gaap:DepositsAssets contextRef="FYPriorYear" decimals="-3" unitRef="USD">71956000</us-gaap:DepositsAssets>
    <us-gaap:OperatingLeaseRightOfUseAsset contextRef="FYCurrentYear" decimals="-3" unitRef="USD">877038000</us-gaap:OperatingLeaseRightOfUseAsset>
    <us-gaap:OperatingLeaseRightOfUseAsset contextRef="FYPriorYear" decimals="-3" unitRef="USD">1080353000</us-gaap:OperatingLeaseRightOfUseAsset>
    <us-gaap:DepositsAssetsCurrent contextRef="FYCurrentYear" decimals="-3" unitRef="USD">92505000</us-gaap:DepositsAssetsCurrent>
    <us-gaap:DepositsAssetsCurrent contextRef="FYPriorYear" decimals="-3" unitRef="USD">106631000</us-gaap:DepositsAssetsCurrent>
    <us-gaap:DueFromRelatedParties contextRef="FYCurrentYear" decimals="-3" unitRef="USD">35395000</us-gaap:DueFromRelatedParties>
    <us-gaap:DueFromRelatedParties contextRef="FYPriorYear" decimals="-3" unitRef="USD">34784000</us-gaap:DueFromRelatedParties>
    <uhal:SubtotalAssets contextRef="FYCurrentYear" decimals="-3" unitRef="USD">6320991000</uhal:SubtotalAssets>
    <uhal:SubtotalAssets contextRef="FYPriorYear" decimals="-3" unitRef="USD">5594964000</uhal:SubtotalAssets>
    <us-gaap:Land contextRef="FYCurrentYear" decimals="-3" unitRef="USD">1075813000</us-gaap:Land>
    <us-gaap:Land contextRef="FYPriorYear" decimals="-3" unitRef="USD">1032945000</us-gaap:Land>
    <us-gaap:BuildingsAndImprovementsGross contextRef="FYCurrentYear" decimals="-3" unitRef="USD">5163705000</us-gaap:BuildingsAndImprovementsGross>
    <us-gaap:BuildingsAndImprovementsGross contextRef="FYPriorYear" decimals="-3" unitRef="USD">4663461000</us-gaap:BuildingsAndImprovementsGross>
    <us-gaap:FurnitureAndFixturesGross contextRef="FYCurrentYear" decimals="-3" unitRef="USD">786505000</us-gaap:FurnitureAndFixturesGross>
    <us-gaap:FurnitureAndFixturesGross contextRef="FYPriorYear" decimals="-3" unitRef="USD">752363000</us-gaap:FurnitureAndFixturesGross>
    <us-gaap:PropertySubjectToOrAvailableForOperatingLeaseGross
      contextRef="FYCurrentYear_PropertyPlantAndEquipmentByTypeAxis_RentalTrailersAndOtherRentalEquipmentMember"
      decimals="-3"
      unitRef="USD">477921000</us-gaap:PropertySubjectToOrAvailableForOperatingLeaseGross>
    <us-gaap:PropertySubjectToOrAvailableForOperatingLeaseGross
      contextRef="FYPriorYear_PropertyPlantAndEquipmentByTypeAxis_RentalTrailersAndOtherRentalEquipmentMember"
      decimals="-3"
      unitRef="USD">511520000</us-gaap:PropertySubjectToOrAvailableForOperatingLeaseGross>
    <us-gaap:PropertySubjectToOrAvailableForOperatingLeaseGross
      contextRef="FYCurrentYear_PropertyPlantAndEquipmentByTypeAxis_RentalTrucksMember"
      decimals="-3"
      unitRef="USD">3909724000</us-gaap:PropertySubjectToOrAvailableForOperatingLeaseGross>
    <us-gaap:PropertySubjectToOrAvailableForOperatingLeaseGross
      contextRef="FYPriorYear_PropertyPlantAndEquipmentByTypeAxis_RentalTrucksMember"
      decimals="-3"
      unitRef="USD">3595933000</us-gaap:PropertySubjectToOrAvailableForOperatingLeaseGross>
    <us-gaap:PropertyPlantAndEquipmentGross contextRef="FYCurrentYear" decimals="-3" unitRef="USD">11413668000</us-gaap:PropertyPlantAndEquipmentGross>
    <us-gaap:PropertyPlantAndEquipmentGross contextRef="FYPriorYear" decimals="-3" unitRef="USD">10556222000</us-gaap:PropertyPlantAndEquipmentGross>
    <us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment contextRef="FYCurrentYear" decimals="-3" unitRef="USD">3083053000</us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment>
    <us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment contextRef="FYPriorYear" decimals="-3" unitRef="USD">2713162000</us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment>
    <us-gaap:PropertyPlantAndEquipmentNet contextRef="FYCurrentYear" decimals="-3" unitRef="USD">8330615000</us-gaap:PropertyPlantAndEquipmentNet>
    <us-gaap:PropertyPlantAndEquipmentNet contextRef="FYPriorYear" decimals="-3" unitRef="USD">7843060000</us-gaap:PropertyPlantAndEquipmentNet>
    <us-gaap:Assets contextRef="FYCurrentYear" decimals="-3" unitRef="USD">14651606000</us-gaap:Assets>
    <us-gaap:Assets contextRef="FYPriorYear" decimals="-3" unitRef="USD">13438024000</us-gaap:Assets>
    <us-gaap:AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent contextRef="FYCurrentYear" decimals="-3" unitRef="USD">645575000</us-gaap:AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent>
    <us-gaap:AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent contextRef="FYPriorYear" decimals="-3" unitRef="USD">554353000</us-gaap:AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent>
    <us-gaap:DebtAndCapitalLeaseObligations contextRef="FYCurrentYear" decimals="-3" unitRef="USD">4668907000</us-gaap:DebtAndCapitalLeaseObligations>
    <us-gaap:DebtAndCapitalLeaseObligations contextRef="FYPriorYear" decimals="-3" unitRef="USD">4621291000</us-gaap:DebtAndCapitalLeaseObligations>
    <us-gaap:OperatingLeaseLiabilityCurrent contextRef="FYCurrentYear" decimals="-3" unitRef="USD">92510000</us-gaap:OperatingLeaseLiabilityCurrent>
    <us-gaap:OperatingLeaseLiabilityCurrent contextRef="FYPriorYear" decimals="-3" unitRef="USD">106443000</us-gaap:OperatingLeaseLiabilityCurrent>
    <us-gaap:LiabilityForFuturePolicyBenefitsAndUnpaidClaimsAndClaimsAdjustmentExpense contextRef="FYCurrentYear" decimals="-3" unitRef="USD">997701000</us-gaap:LiabilityForFuturePolicyBenefitsAndUnpaidClaimsAndClaimsAdjustmentExpense>
    <us-gaap:LiabilityForFuturePolicyBenefitsAndUnpaidClaimsAndClaimsAdjustmentExpense contextRef="FYPriorYear" decimals="-3" unitRef="USD">997647000</us-gaap:LiabilityForFuturePolicyBenefitsAndUnpaidClaimsAndClaimsAdjustmentExpense>
    <us-gaap:LiabilityForFuturePolicyBenefitsIndividualAndGroupAnnuitiesAndSupplementaryContracts contextRef="FYCurrentYear" decimals="-3" unitRef="USD">2161530000</us-gaap:LiabilityForFuturePolicyBenefitsIndividualAndGroupAnnuitiesAndSupplementaryContracts>
    <us-gaap:LiabilityForFuturePolicyBenefitsIndividualAndGroupAnnuitiesAndSupplementaryContracts contextRef="FYPriorYear" decimals="-3" unitRef="USD">1802217000</us-gaap:LiabilityForFuturePolicyBenefitsIndividualAndGroupAnnuitiesAndSupplementaryContracts>
    <us-gaap:PolicyholderFunds contextRef="FYCurrentYear" decimals="-3" unitRef="USD">12420000</us-gaap:PolicyholderFunds>
    <us-gaap:PolicyholderFunds contextRef="FYPriorYear" decimals="-3" unitRef="USD">10190000</us-gaap:PolicyholderFunds>
    <us-gaap:DeferredRevenue contextRef="FYCurrentYear" decimals="-3" unitRef="USD">42592000</us-gaap:DeferredRevenue>
    <us-gaap:DeferredRevenue contextRef="FYPriorYear" decimals="-3" unitRef="USD">31620000</us-gaap:DeferredRevenue>
    <us-gaap:DeferredIncomeTaxLiabilitiesNet contextRef="FYCurrentYear" decimals="-3" unitRef="USD">1178489000</us-gaap:DeferredIncomeTaxLiabilitiesNet>
    <us-gaap:DeferredIncomeTaxLiabilitiesNet contextRef="FYPriorYear" decimals="-3" unitRef="USD">1093543000</us-gaap:DeferredIncomeTaxLiabilitiesNet>
    <us-gaap:Liabilities contextRef="FYCurrentYear" decimals="-3" unitRef="USD">9799724000</us-gaap:Liabilities>
    <us-gaap:Liabilities contextRef="FYPriorYear" decimals="-3" unitRef="USD">9217304000</us-gaap:Liabilities>
    <us-gaap:CommitmentsAndContingencies contextRef="FYCurrentYear" unitRef="USD" xsi:nil="true"/>
    <us-gaap:CommitmentsAndContingencies contextRef="FYPriorYear" unitRef="USD" xsi:nil="true"/>
    <us-gaap:PreferredStockSharesAuthorized
      contextRef="FYCurrentYear_StatementClassOfStockAxis_SeriesPreferredStockWithOrWithoutParValueAuthorizedMember"
      decimals="INF"
      unitRef="INF">50000000</us-gaap:PreferredStockSharesAuthorized>
    <us-gaap:PreferredStockSharesAuthorized
      contextRef="FYCurrentYear_StatementClassOfStockAxis_SeriesAPreferredStockMember"
      decimals="INF"
      unitRef="INF">6100000</us-gaap:PreferredStockSharesAuthorized>
    <us-gaap:PreferredStockSharesIssued
      contextRef="FYCurrentYear_StatementClassOfStockAxis_SeriesAPreferredStockMember"
      decimals="INF"
      unitRef="INF">6100000</us-gaap:PreferredStockSharesIssued>
    <us-gaap:PreferredStockValue
      contextRef="FYCurrentYear_StatementClassOfStockAxis_SeriesAPreferredStockMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PreferredStockValue>
    <us-gaap:PreferredStockValue
      contextRef="FYPriorYear_StatementClassOfStockAxis_SeriesAPreferredStockMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PreferredStockValue>
    <us-gaap:PreferredStockSharesAuthorized
      contextRef="FYCurrentYear_StatementClassOfStockAxis_SeriesBPreferredStockMember"
      decimals="INF"
      unitRef="INF">100000</us-gaap:PreferredStockSharesAuthorized>
    <us-gaap:PreferredStockValue
      contextRef="FYCurrentYear_StatementClassOfStockAxis_SeriesBPreferredStockMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PreferredStockValue>
    <us-gaap:PreferredStockValue
      contextRef="FYPriorYear_StatementClassOfStockAxis_SeriesBPreferredStockMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PreferredStockValue>
    <us-gaap:PreferredStockSharesAuthorized
      contextRef="FYCurrentYear_StatementClassOfStockAxis_SeriesCommonStockWithOrWithoutParValueAuthorizedMember"
      decimals="INF"
      unitRef="INF">250000000</us-gaap:PreferredStockSharesAuthorized>
    <us-gaap:CommonStockParOrStatedValuePerShare
      contextRef="FYCurrentYear_StatementClassOfStockAxis_CommonClassAMember"
      decimals="2"
      unitRef="EPS2">0.25</us-gaap:CommonStockParOrStatedValuePerShare>
    <us-gaap:CommonStockSharesAuthorized
      contextRef="FYCurrentYear_StatementClassOfStockAxis_CommonClassAMember"
      decimals="INF"
      unitRef="INF">10000000</us-gaap:CommonStockSharesAuthorized>
    <us-gaap:CommonStockValue
      contextRef="FYCurrentYear_StatementClassOfStockAxis_CommonClassAMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:CommonStockValue>
    <us-gaap:CommonStockValue
      contextRef="FYPriorYear_StatementClassOfStockAxis_CommonClassAMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:CommonStockValue>
    <us-gaap:CommonStockParOrStatedValuePerShare
      contextRef="FYCurrentYear_StatementClassOfStockAxis_CommonStockMember"
      decimals="2"
      unitRef="EPS2">0.25</us-gaap:CommonStockParOrStatedValuePerShare>
    <us-gaap:CommonStockSharesAuthorized
      contextRef="FYCurrentYear_StatementClassOfStockAxis_CommonStockMember"
      decimals="INF"
      unitRef="INF">250000000</us-gaap:CommonStockSharesAuthorized>
    <us-gaap:CommonStockParOrStatedValuePerShare
      contextRef="FYCurrentYear_StatementClassOfStockAxis_AmercoCommonStockMember"
      decimals="2"
      unitRef="EPS2">0.25</us-gaap:CommonStockParOrStatedValuePerShare>
    <us-gaap:CommonStockSharesAuthorized
      contextRef="FYCurrentYear_StatementClassOfStockAxis_AmercoCommonStockMember"
      decimals="INF"
      unitRef="INF">250000000</us-gaap:CommonStockSharesAuthorized>
    <us-gaap:CommonStockSharesIssued
      contextRef="FYCurrentYear_StatementClassOfStockAxis_AmercoCommonStockMember"
      decimals="INF"
      unitRef="INF">41985700</us-gaap:CommonStockSharesIssued>
    <us-gaap:CommonStockSharesOutstanding
      contextRef="FYCurrentYear_StatementClassOfStockAxis_AmercoCommonStockMember"
      decimals="INF"
      unitRef="INF">19607788</us-gaap:CommonStockSharesOutstanding>
    <us-gaap:CommonStockValue
      contextRef="FYCurrentYear_StatementClassOfStockAxis_AmercoCommonStockMember"
      decimals="-3"
      unitRef="USD">10497000</us-gaap:CommonStockValue>
    <us-gaap:CommonStockValue
      contextRef="FYPriorYear_StatementClassOfStockAxis_AmercoCommonStockMember"
      decimals="-3"
      unitRef="USD">10497000</us-gaap:CommonStockValue>
    <us-gaap:AdditionalPaidInCapital contextRef="FYCurrentYear" decimals="-3" unitRef="USD">453819000</us-gaap:AdditionalPaidInCapital>
    <us-gaap:AdditionalPaidInCapital contextRef="FYPriorYear" decimals="-3" unitRef="USD">453819000</us-gaap:AdditionalPaidInCapital>
    <us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax contextRef="FYCurrentYear" decimals="-3" unitRef="USD">106857000</us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax>
    <us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax contextRef="FYPriorYear" decimals="-3" unitRef="USD">34652000</us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax>
    <us-gaap:RetainedEarningsAccumulatedDeficit contextRef="FYCurrentYear" decimals="-3" unitRef="USD">4958359000</us-gaap:RetainedEarningsAccumulatedDeficit>
    <us-gaap:RetainedEarningsAccumulatedDeficit contextRef="FYPriorYear" decimals="-3" unitRef="USD">4399402000</us-gaap:RetainedEarningsAccumulatedDeficit>
    <us-gaap:TreasuryStockShares
      contextRef="FYCurrentYear_StatementClassOfStockAxis_CommonStockInTreasuryMember"
      decimals="INF"
      unitRef="INF">22377912</us-gaap:TreasuryStockShares>
    <us-gaap:TreasuryStockValue
      contextRef="FYCurrentYear_StatementClassOfStockAxis_CommonStockInTreasuryMember"
      decimals="-3"
      unitRef="USD">525653000</us-gaap:TreasuryStockValue>
    <us-gaap:TreasuryStockValue
      contextRef="FYPriorYear_StatementClassOfStockAxis_CommonStockInTreasuryMember"
      decimals="-3"
      unitRef="USD">525653000</us-gaap:TreasuryStockValue>
    <us-gaap:TreasuryStockShares
      contextRef="FYCurrentYear_StatementClassOfStockAxis_PreferredStockInTreasuryMember"
      decimals="INF"
      unitRef="INF">6100000</us-gaap:TreasuryStockShares>
    <us-gaap:TreasuryStockValue
      contextRef="FYCurrentYear_StatementClassOfStockAxis_PreferredStockInTreasuryMember"
      decimals="-3"
      unitRef="USD">151997000</us-gaap:TreasuryStockValue>
    <us-gaap:TreasuryStockValue
      contextRef="FYPriorYear_StatementClassOfStockAxis_PreferredStockInTreasuryMember"
      decimals="-3"
      unitRef="USD">151997000</us-gaap:TreasuryStockValue>
    <us-gaap:UnearnedESOPShares contextRef="FYCurrentYear" decimals="-3" unitRef="USD">0</us-gaap:UnearnedESOPShares>
    <us-gaap:UnearnedESOPShares contextRef="FYPriorYear" decimals="-3" unitRef="USD">0</us-gaap:UnearnedESOPShares>
    <us-gaap:StockholdersEquity contextRef="FYCurrentYear" decimals="-3" unitRef="USD">4851882000</us-gaap:StockholdersEquity>
    <us-gaap:StockholdersEquity contextRef="FYPriorYear" decimals="-3" unitRef="USD">4220720000</us-gaap:StockholdersEquity>
    <us-gaap:LiabilitiesAndStockholdersEquity contextRef="FYCurrentYear" decimals="-3" unitRef="USD">14651606000</us-gaap:LiabilitiesAndStockholdersEquity>
    <us-gaap:LiabilitiesAndStockholdersEquity contextRef="FYPriorYear" decimals="-3" unitRef="USD">13438024000</us-gaap:LiabilitiesAndStockholdersEquity>
    <us-gaap:OperatingLeasesIncomeStatementLeaseRevenue
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">3083317000</us-gaap:OperatingLeasesIncomeStatementLeaseRevenue>
    <us-gaap:OperatingLeasesIncomeStatementLeaseRevenue contextRef="DYPriorYear" decimals="-3" unitRef="USD">2692413000</us-gaap:OperatingLeasesIncomeStatementLeaseRevenue>
    <us-gaap:OperatingLeasesIncomeStatementLeaseRevenue contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">2653497000</us-gaap:OperatingLeasesIncomeStatementLeaseRevenue>
    <uhal:SelfStorageRevenues
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">477262000</uhal:SelfStorageRevenues>
    <uhal:SelfStorageRevenues contextRef="DYPriorYear" decimals="-3" unitRef="USD">418741000</uhal:SelfStorageRevenues>
    <uhal:SelfStorageRevenues contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">367276000</uhal:SelfStorageRevenues>
    <uhal:SaleRevenuesGoodsGross
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">344929000</uhal:SaleRevenuesGoodsGross>
    <uhal:SaleRevenuesGoodsGross contextRef="DYPriorYear" decimals="-3" unitRef="USD">265091000</uhal:SaleRevenuesGoodsGross>
    <uhal:SaleRevenuesGoodsGross contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">264146000</uhal:SaleRevenuesGoodsGross>
    <us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">31603000</us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax contextRef="DYPriorYear" decimals="-3" unitRef="USD">30406000</us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">29148000</us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax>
    <us-gaap:PremiumsEarnedNetLife
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">121609000</us-gaap:PremiumsEarnedNetLife>
    <us-gaap:PremiumsEarnedNetLife contextRef="DYPriorYear" decimals="-3" unitRef="USD">127976000</us-gaap:PremiumsEarnedNetLife>
    <us-gaap:PremiumsEarnedNetLife contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">63488000</us-gaap:PremiumsEarnedNetLife>
    <us-gaap:PremiumsEarnedNetPropertyAndCasualty
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">68779000</us-gaap:PremiumsEarnedNetPropertyAndCasualty>
    <us-gaap:PremiumsEarnedNetPropertyAndCasualty contextRef="DYPriorYear" decimals="-3" unitRef="USD">66053000</us-gaap:PremiumsEarnedNetPropertyAndCasualty>
    <us-gaap:PremiumsEarnedNetPropertyAndCasualty contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">60853000</us-gaap:PremiumsEarnedNetPropertyAndCasualty>
    <us-gaap:InvestmentIncomeInterestAndDividend
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">122938000</us-gaap:InvestmentIncomeInterestAndDividend>
    <us-gaap:InvestmentIncomeInterestAndDividend contextRef="DYPriorYear" decimals="-3" unitRef="USD">137829000</us-gaap:InvestmentIncomeInterestAndDividend>
    <us-gaap:InvestmentIncomeInterestAndDividend contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">110934000</us-gaap:InvestmentIncomeInterestAndDividend>
    <us-gaap:OtherIncome
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">291548000</us-gaap:OtherIncome>
    <us-gaap:OtherIncome contextRef="DYPriorYear" decimals="-3" unitRef="USD">240359000</us-gaap:OtherIncome>
    <us-gaap:OtherIncome contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">219365000</us-gaap:OtherIncome>
    <us-gaap:Revenues
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">4541985000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="DYPriorYear" decimals="-3" unitRef="USD">3978868000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">3768707000</us-gaap:Revenues>
    <us-gaap:OperatingExpenses
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">2187684000</us-gaap:OperatingExpenses>
    <us-gaap:OperatingExpenses contextRef="DYPriorYear" decimals="-3" unitRef="USD">2117148000</us-gaap:OperatingExpenses>
    <us-gaap:OperatingExpenses contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">1981180000</us-gaap:OperatingExpenses>
    <us-gaap:SalesCommissionsAndFees
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">329609000</us-gaap:SalesCommissionsAndFees>
    <us-gaap:SalesCommissionsAndFees contextRef="DYPriorYear" decimals="-3" unitRef="USD">288332000</us-gaap:SalesCommissionsAndFees>
    <us-gaap:SalesCommissionsAndFees contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">288408000</us-gaap:SalesCommissionsAndFees>
    <us-gaap:CostOfGoodsAndServicesSold
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">214059000</us-gaap:CostOfGoodsAndServicesSold>
    <us-gaap:CostOfGoodsAndServicesSold contextRef="DYPriorYear" decimals="-3" unitRef="USD">164018000</us-gaap:CostOfGoodsAndServicesSold>
    <us-gaap:CostOfGoodsAndServicesSold contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">162142000</us-gaap:CostOfGoodsAndServicesSold>
    <us-gaap:PolicyholderBenefitsAndClaimsIncurredNet
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">179512000</us-gaap:PolicyholderBenefitsAndClaimsIncurredNet>
    <us-gaap:PolicyholderBenefitsAndClaimsIncurredNet contextRef="DYPriorYear" decimals="-3" unitRef="USD">174836000</us-gaap:PolicyholderBenefitsAndClaimsIncurredNet>
    <us-gaap:PolicyholderBenefitsAndClaimsIncurredNet contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">100277000</us-gaap:PolicyholderBenefitsAndClaimsIncurredNet>
    <us-gaap:DeferredPolicyAcquisitionCostAmortizationExpense
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">28293000</us-gaap:DeferredPolicyAcquisitionCostAmortizationExpense>
    <us-gaap:DeferredPolicyAcquisitionCostAmortizationExpense contextRef="DYPriorYear" decimals="-3" unitRef="USD">31219000</us-gaap:DeferredPolicyAcquisitionCostAmortizationExpense>
    <us-gaap:DeferredPolicyAcquisitionCostAmortizationExpense contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">28556000</us-gaap:DeferredPolicyAcquisitionCostAmortizationExpense>
    <us-gaap:LeaseAndRentalExpense
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">28470000</us-gaap:LeaseAndRentalExpense>
    <us-gaap:LeaseAndRentalExpense contextRef="DYPriorYear" decimals="-3" unitRef="USD">26882000</us-gaap:LeaseAndRentalExpense>
    <us-gaap:LeaseAndRentalExpense contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">33158000</us-gaap:LeaseAndRentalExpense>
    <uhal:DepreciationNetOfGainsLossesOnDisposals
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">609930000</uhal:DepreciationNetOfGainsLossesOnDisposals>
    <uhal:DepreciationNetOfGainsLossesOnDisposals contextRef="DYPriorYear" decimals="-3" unitRef="USD">637063000</uhal:DepreciationNetOfGainsLossesOnDisposals>
    <uhal:DepreciationNetOfGainsLossesOnDisposals contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">554043000</uhal:DepreciationNetOfGainsLossesOnDisposals>
    <us-gaap:GainLossOnDispositionOfAssets
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">-3281000</us-gaap:GainLossOnDispositionOfAssets>
    <us-gaap:GainLossOnDispositionOfAssets contextRef="DYPriorYear" decimals="-3" unitRef="USD">758000</us-gaap:GainLossOnDispositionOfAssets>
    <us-gaap:GainLossOnDispositionOfAssets contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">44000</us-gaap:GainLossOnDispositionOfAssets>
    <us-gaap:CostsAndExpenses
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">3580838000</us-gaap:CostsAndExpenses>
    <us-gaap:CostsAndExpenses contextRef="DYPriorYear" decimals="-3" unitRef="USD">3438740000</us-gaap:CostsAndExpenses>
    <us-gaap:CostsAndExpenses contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">3147720000</us-gaap:CostsAndExpenses>
    <us-gaap:OperatingIncomeLoss
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">961147000</us-gaap:OperatingIncomeLoss>
    <us-gaap:OperatingIncomeLoss contextRef="DYPriorYear" decimals="-3" unitRef="USD">540128000</us-gaap:OperatingIncomeLoss>
    <us-gaap:OperatingIncomeLoss contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">620987000</us-gaap:OperatingIncomeLoss>
    <uhal:OtherComponentsOfNetPeriodicBenefitRecoveryCosts
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">987000</uhal:OtherComponentsOfNetPeriodicBenefitRecoveryCosts>
    <uhal:OtherComponentsOfNetPeriodicBenefitRecoveryCosts contextRef="DYPriorYear" decimals="-3" unitRef="USD">1054000</uhal:OtherComponentsOfNetPeriodicBenefitRecoveryCosts>
    <uhal:OtherComponentsOfNetPeriodicBenefitRecoveryCosts contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">1013000</uhal:OtherComponentsOfNetPeriodicBenefitRecoveryCosts>
    <us-gaap:InterestExpense
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">163502000</us-gaap:InterestExpense>
    <us-gaap:InterestExpense contextRef="DYPriorYear" decimals="-3" unitRef="USD">160950000</us-gaap:InterestExpense>
    <us-gaap:InterestExpense contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">142445000</us-gaap:InterestExpense>
    <us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">796658000</us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments>
    <us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments contextRef="DYPriorYear" decimals="-3" unitRef="USD">378124000</us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments>
    <us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">477529000</us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments>
    <us-gaap:IncomeTaxExpenseBenefit
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">185802000</us-gaap:IncomeTaxExpenseBenefit>
    <us-gaap:IncomeTaxExpenseBenefit contextRef="DYPriorYear" decimals="-3" unitRef="USD">-63924000</us-gaap:IncomeTaxExpenseBenefit>
    <us-gaap:IncomeTaxExpenseBenefit contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">106672000</us-gaap:IncomeTaxExpenseBenefit>
    <us-gaap:NetIncomeLoss
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">610856000</us-gaap:NetIncomeLoss>
    <us-gaap:NetIncomeLoss contextRef="DYPriorYear" decimals="-3" unitRef="USD">442048000</us-gaap:NetIncomeLoss>
    <us-gaap:NetIncomeLoss contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">370857000</us-gaap:NetIncomeLoss>
    <us-gaap:IncomeLossFromContinuingOperationsPerBasicAndDilutedShare
      contextRef="DYCurrentYearToDate"
      decimals="2"
      unitRef="EPS2">31.15</us-gaap:IncomeLossFromContinuingOperationsPerBasicAndDilutedShare>
    <us-gaap:IncomeLossFromContinuingOperationsPerBasicAndDilutedShare contextRef="DYPriorYear" decimals="2" unitRef="EPS2">22.55</us-gaap:IncomeLossFromContinuingOperationsPerBasicAndDilutedShare>
    <us-gaap:IncomeLossFromContinuingOperationsPerBasicAndDilutedShare contextRef="DYTwoYearPrior" decimals="2" unitRef="EPS2">18.93</us-gaap:IncomeLossFromContinuingOperationsPerBasicAndDilutedShare>
    <us-gaap:WeightedAverageNumberOfShareOutstandingBasicAndDiluted
      contextRef="DYCurrentYearToDate"
      decimals="INF"
      unitRef="INF">19607788</us-gaap:WeightedAverageNumberOfShareOutstandingBasicAndDiluted>
    <us-gaap:WeightedAverageNumberOfShareOutstandingBasicAndDiluted contextRef="DYPriorYear" decimals="INF" unitRef="INF">19603708</us-gaap:WeightedAverageNumberOfShareOutstandingBasicAndDiluted>
    <us-gaap:WeightedAverageNumberOfShareOutstandingBasicAndDiluted contextRef="DYTwoYearPrior" decimals="INF" unitRef="INF">19592048</us-gaap:WeightedAverageNumberOfShareOutstandingBasicAndDiluted>
    <us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">796658000</us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments>
    <us-gaap:IncomeTaxExpenseBenefit
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">185802000</us-gaap:IncomeTaxExpenseBenefit>
    <us-gaap:NetIncomeLoss
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">610856000</us-gaap:NetIncomeLoss>
    <us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">-5694000</us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax>
    <us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">0</us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax>
    <us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">-5694000</us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax>
    <us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">96170000</us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax>
    <us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">19201000</us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax>
    <us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">76969000</us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesBeforeTax
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">-569000</us-gaap:OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesBeforeTax>
    <us-gaap:OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">-140000</us-gaap:OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax>
    <us-gaap:OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">-429000</us-gaap:OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax>
    <uhal:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOciIntoIncomeEffectivePortionBeforeTax
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">3640000</uhal:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOciIntoIncomeEffectivePortionBeforeTax>
    <uhal:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOciIntoIncomeEffectivePortionTaxEffect
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">894000</uhal:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOciIntoIncomeEffectivePortionTaxEffect>
    <us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">2746000</us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet>
    <us-gaap:OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationBeforeTax
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">-1838000</us-gaap:OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationBeforeTax>
    <us-gaap:OtherComprehensiveIncomeFinalizationOfPensionAndNonPensionPostretirementPlanValuationTax
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">-451000</us-gaap:OtherComprehensiveIncomeFinalizationOfPensionAndNonPensionPostretirementPlanValuationTax>
    <us-gaap:OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationNetOfTax
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">-1387000</us-gaap:OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossBeforeTax
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">91709000</us-gaap:OtherComprehensiveIncomeLossBeforeTax>
    <us-gaap:OtherComprehensiveIncomeLossTax
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">19504000</us-gaap:OtherComprehensiveIncomeLossTax>
    <us-gaap:OtherComprehensiveIncomeLossNetOfTax
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">72205000</us-gaap:OtherComprehensiveIncomeLossNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossTaxPortionAttributableToParent1
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">888367000</us-gaap:OtherComprehensiveIncomeLossTaxPortionAttributableToParent1>
    <us-gaap:OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">205306000</us-gaap:OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent>
    <us-gaap:ComprehensiveIncomeNetOfTax
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">683061000</us-gaap:ComprehensiveIncomeNetOfTax>
    <us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments contextRef="DYPriorYear" decimals="-3" unitRef="USD">378124000</us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments>
    <us-gaap:IncomeTaxExpenseBenefit contextRef="DYPriorYear" decimals="-3" unitRef="USD">-63924000</us-gaap:IncomeTaxExpenseBenefit>
    <us-gaap:NetIncomeLoss contextRef="DYPriorYear" decimals="-3" unitRef="USD">442048000</us-gaap:NetIncomeLoss>
    <us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax contextRef="DYPriorYear" decimals="-3" unitRef="USD">9377000</us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax>
    <us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax contextRef="DYPriorYear" decimals="-3" unitRef="USD">0</us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax>
    <us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax contextRef="DYPriorYear" decimals="-3" unitRef="USD">9377000</us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax>
    <us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax contextRef="DYPriorYear" decimals="-3" unitRef="USD">124566000</us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax>
    <us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax contextRef="DYPriorYear" decimals="-3" unitRef="USD">26623000</us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax>
    <us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax contextRef="DYPriorYear" decimals="-3" unitRef="USD">97943000</us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesBeforeTax contextRef="DYPriorYear" decimals="-3" unitRef="USD">-8352000</us-gaap:OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesBeforeTax>
    <us-gaap:OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax contextRef="DYPriorYear" decimals="-3" unitRef="USD">-2051000</us-gaap:OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax>
    <us-gaap:OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax contextRef="DYPriorYear" decimals="-3" unitRef="USD">-6301000</us-gaap:OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax>
    <uhal:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOciIntoIncomeEffectivePortionBeforeTax contextRef="DYPriorYear" decimals="-3" unitRef="USD">-3000</uhal:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOciIntoIncomeEffectivePortionBeforeTax>
    <uhal:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOciIntoIncomeEffectivePortionTaxEffect contextRef="DYPriorYear" decimals="-3" unitRef="USD">-1000</uhal:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOciIntoIncomeEffectivePortionTaxEffect>
    <us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet contextRef="DYPriorYear" decimals="-3" unitRef="USD">-2000</us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet>
    <us-gaap:OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationBeforeTax contextRef="DYPriorYear" decimals="-3" unitRef="USD">441000</us-gaap:OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationBeforeTax>
    <us-gaap:OtherComprehensiveIncomeFinalizationOfPensionAndNonPensionPostretirementPlanValuationTax contextRef="DYPriorYear" decimals="-3" unitRef="USD">108000</us-gaap:OtherComprehensiveIncomeFinalizationOfPensionAndNonPensionPostretirementPlanValuationTax>
    <us-gaap:OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationNetOfTax contextRef="DYPriorYear" decimals="-3" unitRef="USD">333000</us-gaap:OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossBeforeTax contextRef="DYPriorYear" decimals="-3" unitRef="USD">126029000</us-gaap:OtherComprehensiveIncomeLossBeforeTax>
    <us-gaap:OtherComprehensiveIncomeLossTax contextRef="DYPriorYear" decimals="-3" unitRef="USD">24679000</us-gaap:OtherComprehensiveIncomeLossTax>
    <us-gaap:OtherComprehensiveIncomeLossNetOfTax contextRef="DYPriorYear" decimals="-3" unitRef="USD">101350000</us-gaap:OtherComprehensiveIncomeLossNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossTaxPortionAttributableToParent1 contextRef="DYPriorYear" decimals="-3" unitRef="USD">504153000</us-gaap:OtherComprehensiveIncomeLossTaxPortionAttributableToParent1>
    <us-gaap:OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent contextRef="DYPriorYear" decimals="-3" unitRef="USD">-39245000</us-gaap:OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent>
    <us-gaap:ComprehensiveIncomeNetOfTax contextRef="DYPriorYear" decimals="-3" unitRef="USD">543398000</us-gaap:ComprehensiveIncomeNetOfTax>
    <us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">477529000</us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments>
    <us-gaap:IncomeTaxExpenseBenefit contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">106672000</us-gaap:IncomeTaxExpenseBenefit>
    <us-gaap:NetIncomeLoss contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">370857000</us-gaap:NetIncomeLoss>
    <us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">-1759000</us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax>
    <us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">0</us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax>
    <us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">-1759000</us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax>
    <us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">-76124000</us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax>
    <us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">-16356000</us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax>
    <us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">-59768000</us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesBeforeTax contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">598000</us-gaap:OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesBeforeTax>
    <us-gaap:OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">147000</us-gaap:OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax>
    <us-gaap:OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">451000</us-gaap:OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax>
    <uhal:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOciIntoIncomeEffectivePortionBeforeTax contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">35000</uhal:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOciIntoIncomeEffectivePortionBeforeTax>
    <uhal:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOciIntoIncomeEffectivePortionTaxEffect contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">9000</uhal:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOciIntoIncomeEffectivePortionTaxEffect>
    <us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">26000</us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet>
    <us-gaap:OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationBeforeTax contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">-1359000</us-gaap:OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationBeforeTax>
    <us-gaap:OtherComprehensiveIncomeFinalizationOfPensionAndNonPensionPostretirementPlanValuationTax contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">-334000</us-gaap:OtherComprehensiveIncomeFinalizationOfPensionAndNonPensionPostretirementPlanValuationTax>
    <us-gaap:OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationNetOfTax contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">-1025000</us-gaap:OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossBeforeTax contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">-78609000</us-gaap:OtherComprehensiveIncomeLossBeforeTax>
    <us-gaap:OtherComprehensiveIncomeLossTax contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">-16534000</us-gaap:OtherComprehensiveIncomeLossTax>
    <us-gaap:OtherComprehensiveIncomeLossNetOfTax contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">-62075000</us-gaap:OtherComprehensiveIncomeLossNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossTaxPortionAttributableToParent1 contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">398920000</us-gaap:OtherComprehensiveIncomeLossTaxPortionAttributableToParent1>
    <us-gaap:OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">90138000</us-gaap:OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent>
    <us-gaap:ComprehensiveIncomeNetOfTax contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">308782000</us-gaap:ComprehensiveIncomeNetOfTax>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
      contextRef="FYPriorThreeYear_StatementEquityComponentsAxis_CommonStockMember"
      decimals="-3"
      unitRef="USD">10497000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
      contextRef="FYPriorThreeYear_StatementEquityComponentsAxis_AdditionalPaidInCapitalMember"
      decimals="-3"
      unitRef="USD">452746000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
      contextRef="FYPriorThreeYear_StatementEquityComponentsAxis_AccumulatedOtherComprehensiveIncomeMember"
      decimals="-3"
      unitRef="USD">-4623000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
      contextRef="FYPriorThreeYear_StatementEquityComponentsAxis_RetainedEarningsMember"
      decimals="-3"
      unitRef="USD">3635561000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
      contextRef="FYPriorThreeYear_StatementEquityComponentsAxis_TreasuryCommonStockMember"
      decimals="-3"
      unitRef="USD">-525653000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
      contextRef="FYPriorThreeYear_StatementEquityComponentsAxis_TreasuryPreferredStockMember"
      decimals="-3"
      unitRef="USD">-151997000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
      contextRef="FYPriorThreeYear_StatementEquityComponentsAxis_AccumulatedDefinedBenefitPlansAdjustmentNetGainLossIncludingPortionAttributableToNoncontrollingInterestMember"
      decimals="-3"
      unitRef="USD">-7823000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest contextRef="FYPriorThreeYear" decimals="-3" unitRef="USD">3408708000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <uhal:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodAdjustedForAdoptionOfNewAccountingGuidance
      contextRef="DYTwoYearPrior_StatementEquityComponentsAxis_CommonStockMember"
      decimals="-3"
      unitRef="USD">0</uhal:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodAdjustedForAdoptionOfNewAccountingGuidance>
    <uhal:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodAdjustedForAdoptionOfNewAccountingGuidance
      contextRef="DYTwoYearPrior_StatementEquityComponentsAxis_AdditionalPaidInCapitalMember"
      decimals="-3"
      unitRef="USD">0</uhal:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodAdjustedForAdoptionOfNewAccountingGuidance>
    <uhal:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodAdjustedForAdoptionOfNewAccountingGuidance
      contextRef="DYTwoYearPrior_StatementEquityComponentsAxis_AccumulatedOtherComprehensiveIncomeMember"
      decimals="-3"
      unitRef="USD">-9724000</uhal:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodAdjustedForAdoptionOfNewAccountingGuidance>
    <uhal:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodAdjustedForAdoptionOfNewAccountingGuidance
      contextRef="DYTwoYearPrior_StatementEquityComponentsAxis_RetainedEarningsMember"
      decimals="-3"
      unitRef="USD">9724000</uhal:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodAdjustedForAdoptionOfNewAccountingGuidance>
    <uhal:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodAdjustedForAdoptionOfNewAccountingGuidance
      contextRef="DYTwoYearPrior_StatementEquityComponentsAxis_TreasuryCommonStockMember"
      decimals="-3"
      unitRef="USD">0</uhal:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodAdjustedForAdoptionOfNewAccountingGuidance>
    <uhal:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodAdjustedForAdoptionOfNewAccountingGuidance
      contextRef="DYTwoYearPrior_StatementEquityComponentsAxis_TreasuryPreferredStockMember"
      decimals="-3"
      unitRef="USD">0</uhal:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodAdjustedForAdoptionOfNewAccountingGuidance>
    <uhal:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodAdjustedForAdoptionOfNewAccountingGuidance
      contextRef="DYTwoYearPrior_StatementEquityComponentsAxis_AccumulatedDefinedBenefitPlansAdjustmentNetGainLossIncludingPortionAttributableToNoncontrollingInterestMember"
      decimals="-3"
      unitRef="USD">0</uhal:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodAdjustedForAdoptionOfNewAccountingGuidance>
    <uhal:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodAdjustedForAdoptionOfNewAccountingGuidance contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">0</uhal:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodAdjustedForAdoptionOfNewAccountingGuidance>
    <us-gaap:StockIssuedDuringPeriodValueEmployeeStockOwnershipPlan
      contextRef="DYTwoYearPrior_StatementEquityComponentsAxis_CommonStockMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:StockIssuedDuringPeriodValueEmployeeStockOwnershipPlan>
    <us-gaap:StockIssuedDuringPeriodValueEmployeeStockOwnershipPlan
      contextRef="DYTwoYearPrior_StatementEquityComponentsAxis_AdditionalPaidInCapitalMember"
      decimals="-3"
      unitRef="USD">580000</us-gaap:StockIssuedDuringPeriodValueEmployeeStockOwnershipPlan>
    <us-gaap:StockIssuedDuringPeriodValueEmployeeStockOwnershipPlan
      contextRef="DYTwoYearPrior_StatementEquityComponentsAxis_AccumulatedOtherComprehensiveIncomeMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:StockIssuedDuringPeriodValueEmployeeStockOwnershipPlan>
    <us-gaap:StockIssuedDuringPeriodValueEmployeeStockOwnershipPlan
      contextRef="DYTwoYearPrior_StatementEquityComponentsAxis_RetainedEarningsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:StockIssuedDuringPeriodValueEmployeeStockOwnershipPlan>
    <us-gaap:StockIssuedDuringPeriodValueEmployeeStockOwnershipPlan
      contextRef="DYTwoYearPrior_StatementEquityComponentsAxis_TreasuryCommonStockMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:StockIssuedDuringPeriodValueEmployeeStockOwnershipPlan>
    <us-gaap:StockIssuedDuringPeriodValueEmployeeStockOwnershipPlan
      contextRef="DYTwoYearPrior_StatementEquityComponentsAxis_TreasuryPreferredStockMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:StockIssuedDuringPeriodValueEmployeeStockOwnershipPlan>
    <us-gaap:StockIssuedDuringPeriodValueEmployeeStockOwnershipPlan
      contextRef="DYTwoYearPrior_StatementEquityComponentsAxis_AccumulatedDefinedBenefitPlansAdjustmentNetGainLossIncludingPortionAttributableToNoncontrollingInterestMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:StockIssuedDuringPeriodValueEmployeeStockOwnershipPlan>
    <us-gaap:StockIssuedDuringPeriodValueEmployeeStockOwnershipPlan contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">580000</us-gaap:StockIssuedDuringPeriodValueEmployeeStockOwnershipPlan>
    <us-gaap:EmployeeStockOwnershipPlanESOPGainLossOnTransactionsInDeferredShares
      contextRef="DYTwoYearPrior_StatementEquityComponentsAxis_CommonStockMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:EmployeeStockOwnershipPlanESOPGainLossOnTransactionsInDeferredShares>
    <us-gaap:EmployeeStockOwnershipPlanESOPGainLossOnTransactionsInDeferredShares
      contextRef="DYTwoYearPrior_StatementEquityComponentsAxis_AdditionalPaidInCapitalMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:EmployeeStockOwnershipPlanESOPGainLossOnTransactionsInDeferredShares>
    <us-gaap:EmployeeStockOwnershipPlanESOPGainLossOnTransactionsInDeferredShares
      contextRef="DYTwoYearPrior_StatementEquityComponentsAxis_AccumulatedOtherComprehensiveIncomeMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:EmployeeStockOwnershipPlanESOPGainLossOnTransactionsInDeferredShares>
    <us-gaap:EmployeeStockOwnershipPlanESOPGainLossOnTransactionsInDeferredShares
      contextRef="DYTwoYearPrior_StatementEquityComponentsAxis_RetainedEarningsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:EmployeeStockOwnershipPlanESOPGainLossOnTransactionsInDeferredShares>
    <us-gaap:EmployeeStockOwnershipPlanESOPGainLossOnTransactionsInDeferredShares
      contextRef="DYTwoYearPrior_StatementEquityComponentsAxis_TreasuryCommonStockMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:EmployeeStockOwnershipPlanESOPGainLossOnTransactionsInDeferredShares>
    <us-gaap:EmployeeStockOwnershipPlanESOPGainLossOnTransactionsInDeferredShares
      contextRef="DYTwoYearPrior_StatementEquityComponentsAxis_TreasuryPreferredStockMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:EmployeeStockOwnershipPlanESOPGainLossOnTransactionsInDeferredShares>
    <us-gaap:EmployeeStockOwnershipPlanESOPGainLossOnTransactionsInDeferredShares
      contextRef="DYTwoYearPrior_StatementEquityComponentsAxis_AccumulatedDefinedBenefitPlansAdjustmentNetGainLossIncludingPortionAttributableToNoncontrollingInterestMember"
      decimals="-3"
      unitRef="USD">9392000</us-gaap:EmployeeStockOwnershipPlanESOPGainLossOnTransactionsInDeferredShares>
    <us-gaap:EmployeeStockOwnershipPlanESOPGainLossOnTransactionsInDeferredShares contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">9392000</us-gaap:EmployeeStockOwnershipPlanESOPGainLossOnTransactionsInDeferredShares>
    <us-gaap:OriginationOfLoansToEmployeeStockOwnershipPlans
      contextRef="DYTwoYearPrior_StatementEquityComponentsAxis_CommonStockMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OriginationOfLoansToEmployeeStockOwnershipPlans>
    <us-gaap:OriginationOfLoansToEmployeeStockOwnershipPlans
      contextRef="DYTwoYearPrior_StatementEquityComponentsAxis_AdditionalPaidInCapitalMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OriginationOfLoansToEmployeeStockOwnershipPlans>
    <us-gaap:OriginationOfLoansToEmployeeStockOwnershipPlans
      contextRef="DYTwoYearPrior_StatementEquityComponentsAxis_AccumulatedOtherComprehensiveIncomeMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OriginationOfLoansToEmployeeStockOwnershipPlans>
    <us-gaap:OriginationOfLoansToEmployeeStockOwnershipPlans
      contextRef="DYTwoYearPrior_StatementEquityComponentsAxis_RetainedEarningsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OriginationOfLoansToEmployeeStockOwnershipPlans>
    <us-gaap:OriginationOfLoansToEmployeeStockOwnershipPlans
      contextRef="DYTwoYearPrior_StatementEquityComponentsAxis_TreasuryCommonStockMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OriginationOfLoansToEmployeeStockOwnershipPlans>
    <us-gaap:OriginationOfLoansToEmployeeStockOwnershipPlans
      contextRef="DYTwoYearPrior_StatementEquityComponentsAxis_TreasuryPreferredStockMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OriginationOfLoansToEmployeeStockOwnershipPlans>
    <us-gaap:OriginationOfLoansToEmployeeStockOwnershipPlans
      contextRef="DYTwoYearPrior_StatementEquityComponentsAxis_AccumulatedDefinedBenefitPlansAdjustmentNetGainLossIncludingPortionAttributableToNoncontrollingInterestMember"
      decimals="-3"
      unitRef="USD">5617000</us-gaap:OriginationOfLoansToEmployeeStockOwnershipPlans>
    <us-gaap:OriginationOfLoansToEmployeeStockOwnershipPlans contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">5617000</us-gaap:OriginationOfLoansToEmployeeStockOwnershipPlans>
    <us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax
      contextRef="DYTwoYearPrior_StatementEquityComponentsAxis_CommonStockMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax
      contextRef="DYTwoYearPrior_StatementEquityComponentsAxis_AdditionalPaidInCapitalMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax
      contextRef="DYTwoYearPrior_StatementEquityComponentsAxis_AccumulatedOtherComprehensiveIncomeMember"
      decimals="-3"
      unitRef="USD">-1759000</us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax
      contextRef="DYTwoYearPrior_StatementEquityComponentsAxis_RetainedEarningsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax
      contextRef="DYTwoYearPrior_StatementEquityComponentsAxis_TreasuryCommonStockMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax
      contextRef="DYTwoYearPrior_StatementEquityComponentsAxis_TreasuryPreferredStockMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax
      contextRef="DYTwoYearPrior_StatementEquityComponentsAxis_AccumulatedDefinedBenefitPlansAdjustmentNetGainLossIncludingPortionAttributableToNoncontrollingInterestMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">-1759000</us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeReclassificationAdjustmentsNetOfTax
      contextRef="DYTwoYearPrior_StatementEquityComponentsAxis_CommonStockMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeReclassificationAdjustmentsNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeReclassificationAdjustmentsNetOfTax
      contextRef="DYTwoYearPrior_StatementEquityComponentsAxis_AdditionalPaidInCapitalMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeReclassificationAdjustmentsNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeReclassificationAdjustmentsNetOfTax
      contextRef="DYTwoYearPrior_StatementEquityComponentsAxis_AccumulatedOtherComprehensiveIncomeMember"
      decimals="-3"
      unitRef="USD">-50044000</us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeReclassificationAdjustmentsNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeReclassificationAdjustmentsNetOfTax
      contextRef="DYTwoYearPrior_StatementEquityComponentsAxis_RetainedEarningsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeReclassificationAdjustmentsNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeReclassificationAdjustmentsNetOfTax
      contextRef="DYTwoYearPrior_StatementEquityComponentsAxis_TreasuryCommonStockMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeReclassificationAdjustmentsNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeReclassificationAdjustmentsNetOfTax
      contextRef="DYTwoYearPrior_StatementEquityComponentsAxis_TreasuryPreferredStockMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeReclassificationAdjustmentsNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeReclassificationAdjustmentsNetOfTax
      contextRef="DYTwoYearPrior_StatementEquityComponentsAxis_AccumulatedDefinedBenefitPlansAdjustmentNetGainLossIncludingPortionAttributableToNoncontrollingInterestMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeReclassificationAdjustmentsNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeReclassificationAdjustmentsNetOfTax contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">-50044000</us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeReclassificationAdjustmentsNetOfTax>
    <us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax
      contextRef="DYTwoYearPrior_StatementEquityComponentsAxis_CommonStockMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax>
    <us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax
      contextRef="DYTwoYearPrior_StatementEquityComponentsAxis_AdditionalPaidInCapitalMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax>
    <us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax
      contextRef="DYTwoYearPrior_StatementEquityComponentsAxis_AccumulatedOtherComprehensiveIncomeMember"
      decimals="-3"
      unitRef="USD">451000</us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax>
    <us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax
      contextRef="DYTwoYearPrior_StatementEquityComponentsAxis_RetainedEarningsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax>
    <us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax
      contextRef="DYTwoYearPrior_StatementEquityComponentsAxis_TreasuryCommonStockMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax>
    <us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax
      contextRef="DYTwoYearPrior_StatementEquityComponentsAxis_TreasuryPreferredStockMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax>
    <us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax
      contextRef="DYTwoYearPrior_StatementEquityComponentsAxis_AccumulatedDefinedBenefitPlansAdjustmentNetGainLossIncludingPortionAttributableToNoncontrollingInterestMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax>
    <us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">451000</us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax>
    <us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet
      contextRef="DYTwoYearPrior_StatementEquityComponentsAxis_CommonStockMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet>
    <us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet
      contextRef="DYTwoYearPrior_StatementEquityComponentsAxis_AdditionalPaidInCapitalMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet>
    <us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet
      contextRef="DYTwoYearPrior_StatementEquityComponentsAxis_AccumulatedOtherComprehensiveIncomeMember"
      decimals="-3"
      unitRef="USD">26000</us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet>
    <us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet
      contextRef="DYTwoYearPrior_StatementEquityComponentsAxis_RetainedEarningsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet>
    <us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet
      contextRef="DYTwoYearPrior_StatementEquityComponentsAxis_TreasuryCommonStockMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet>
    <us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet
      contextRef="DYTwoYearPrior_StatementEquityComponentsAxis_TreasuryPreferredStockMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet>
    <us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet
      contextRef="DYTwoYearPrior_StatementEquityComponentsAxis_AccumulatedDefinedBenefitPlansAdjustmentNetGainLossIncludingPortionAttributableToNoncontrollingInterestMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet>
    <us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">26000</us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet>
    <us-gaap:OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationNetOfTax
      contextRef="DYTwoYearPrior_StatementEquityComponentsAxis_CommonStockMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationNetOfTax
      contextRef="DYTwoYearPrior_StatementEquityComponentsAxis_AdditionalPaidInCapitalMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationNetOfTax
      contextRef="DYTwoYearPrior_StatementEquityComponentsAxis_AccumulatedOtherComprehensiveIncomeMember"
      decimals="-3"
      unitRef="USD">-1025000</us-gaap:OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationNetOfTax
      contextRef="DYTwoYearPrior_StatementEquityComponentsAxis_RetainedEarningsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationNetOfTax
      contextRef="DYTwoYearPrior_StatementEquityComponentsAxis_TreasuryCommonStockMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationNetOfTax
      contextRef="DYTwoYearPrior_StatementEquityComponentsAxis_TreasuryPreferredStockMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationNetOfTax
      contextRef="DYTwoYearPrior_StatementEquityComponentsAxis_AccumulatedDefinedBenefitPlansAdjustmentNetGainLossIncludingPortionAttributableToNoncontrollingInterestMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationNetOfTax contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">-1025000</us-gaap:OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationNetOfTax>
    <us-gaap:NetIncomeLoss
      contextRef="DYTwoYearPrior_StatementEquityComponentsAxis_CommonStockMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:NetIncomeLoss>
    <us-gaap:NetIncomeLoss
      contextRef="DYTwoYearPrior_StatementEquityComponentsAxis_AdditionalPaidInCapitalMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:NetIncomeLoss>
    <us-gaap:NetIncomeLoss
      contextRef="DYTwoYearPrior_StatementEquityComponentsAxis_AccumulatedOtherComprehensiveIncomeMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:NetIncomeLoss>
    <us-gaap:NetIncomeLoss
      contextRef="DYTwoYearPrior_StatementEquityComponentsAxis_RetainedEarningsMember"
      decimals="-3"
      unitRef="USD">370857000</us-gaap:NetIncomeLoss>
    <us-gaap:NetIncomeLoss
      contextRef="DYTwoYearPrior_StatementEquityComponentsAxis_TreasuryCommonStockMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:NetIncomeLoss>
    <us-gaap:NetIncomeLoss
      contextRef="DYTwoYearPrior_StatementEquityComponentsAxis_TreasuryPreferredStockMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:NetIncomeLoss>
    <us-gaap:NetIncomeLoss
      contextRef="DYTwoYearPrior_StatementEquityComponentsAxis_AccumulatedDefinedBenefitPlansAdjustmentNetGainLossIncludingPortionAttributableToNoncontrollingInterestMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:NetIncomeLoss>
    <us-gaap:NetIncomeLoss contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">370857000</us-gaap:NetIncomeLoss>
    <us-gaap:CommonStockDividendsPerShareDeclared contextRef="DYTwoYearPrior" decimals="2" unitRef="EPS2">2.00</us-gaap:CommonStockDividendsPerShareDeclared>
    <us-gaap:DividendsCommonStockCash
      contextRef="DYTwoYearPrior_StatementEquityComponentsAxis_CommonStockMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:DividendsCommonStockCash>
    <us-gaap:DividendsCommonStockCash
      contextRef="DYTwoYearPrior_StatementEquityComponentsAxis_AdditionalPaidInCapitalMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:DividendsCommonStockCash>
    <us-gaap:DividendsCommonStockCash
      contextRef="DYTwoYearPrior_StatementEquityComponentsAxis_AccumulatedOtherComprehensiveIncomeMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:DividendsCommonStockCash>
    <us-gaap:DividendsCommonStockCash
      contextRef="DYTwoYearPrior_StatementEquityComponentsAxis_RetainedEarningsMember"
      decimals="-3"
      unitRef="USD">39180000</us-gaap:DividendsCommonStockCash>
    <us-gaap:DividendsCommonStockCash
      contextRef="DYTwoYearPrior_StatementEquityComponentsAxis_TreasuryCommonStockMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:DividendsCommonStockCash>
    <us-gaap:DividendsCommonStockCash
      contextRef="DYTwoYearPrior_StatementEquityComponentsAxis_TreasuryPreferredStockMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:DividendsCommonStockCash>
    <us-gaap:DividendsCommonStockCash
      contextRef="DYTwoYearPrior_StatementEquityComponentsAxis_AccumulatedDefinedBenefitPlansAdjustmentNetGainLossIncludingPortionAttributableToNoncontrollingInterestMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:DividendsCommonStockCash>
    <us-gaap:DividendsCommonStockCash contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">39180000</us-gaap:DividendsCommonStockCash>
    <us-gaap:StockholdersEquityPeriodIncreaseDecrease
      contextRef="DYTwoYearPrior_StatementEquityComponentsAxis_CommonStockMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:StockholdersEquityPeriodIncreaseDecrease>
    <us-gaap:StockholdersEquityPeriodIncreaseDecrease
      contextRef="DYTwoYearPrior_StatementEquityComponentsAxis_AdditionalPaidInCapitalMember"
      decimals="-3"
      unitRef="USD">580000</us-gaap:StockholdersEquityPeriodIncreaseDecrease>
    <us-gaap:StockholdersEquityPeriodIncreaseDecrease
      contextRef="DYTwoYearPrior_StatementEquityComponentsAxis_AccumulatedOtherComprehensiveIncomeMember"
      decimals="-3"
      unitRef="USD">-62075000</us-gaap:StockholdersEquityPeriodIncreaseDecrease>
    <us-gaap:StockholdersEquityPeriodIncreaseDecrease
      contextRef="DYTwoYearPrior_StatementEquityComponentsAxis_RetainedEarningsMember"
      decimals="-3"
      unitRef="USD">341401000</us-gaap:StockholdersEquityPeriodIncreaseDecrease>
    <us-gaap:StockholdersEquityPeriodIncreaseDecrease
      contextRef="DYTwoYearPrior_StatementEquityComponentsAxis_TreasuryCommonStockMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:StockholdersEquityPeriodIncreaseDecrease>
    <us-gaap:StockholdersEquityPeriodIncreaseDecrease
      contextRef="DYTwoYearPrior_StatementEquityComponentsAxis_TreasuryPreferredStockMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:StockholdersEquityPeriodIncreaseDecrease>
    <us-gaap:StockholdersEquityPeriodIncreaseDecrease
      contextRef="DYTwoYearPrior_StatementEquityComponentsAxis_AccumulatedDefinedBenefitPlansAdjustmentNetGainLossIncludingPortionAttributableToNoncontrollingInterestMember"
      decimals="-3"
      unitRef="USD">3775000</us-gaap:StockholdersEquityPeriodIncreaseDecrease>
    <us-gaap:StockholdersEquityPeriodIncreaseDecrease contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">283681000</us-gaap:StockholdersEquityPeriodIncreaseDecrease>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
      contextRef="FYPriorTwoYear_StatementEquityComponentsAxis_CommonStockMember"
      decimals="-3"
      unitRef="USD">10497000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
      contextRef="FYPriorTwoYear_StatementEquityComponentsAxis_AdditionalPaidInCapitalMember"
      decimals="-3"
      unitRef="USD">453326000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
      contextRef="FYPriorTwoYear_StatementEquityComponentsAxis_AccumulatedOtherComprehensiveIncomeMember"
      decimals="-3"
      unitRef="USD">-66698000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
      contextRef="FYPriorTwoYear_StatementEquityComponentsAxis_RetainedEarningsMember"
      decimals="-3"
      unitRef="USD">3976962000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
      contextRef="FYPriorTwoYear_StatementEquityComponentsAxis_TreasuryCommonStockMember"
      decimals="-3"
      unitRef="USD">-525653000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
      contextRef="FYPriorTwoYear_StatementEquityComponentsAxis_TreasuryPreferredStockMember"
      decimals="-3"
      unitRef="USD">-151997000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
      contextRef="FYPriorTwoYear_StatementEquityComponentsAxis_AccumulatedDefinedBenefitPlansAdjustmentNetGainLossIncludingPortionAttributableToNoncontrollingInterestMember"
      decimals="-3"
      unitRef="USD">-4048000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest contextRef="FYPriorTwoYear" decimals="-3" unitRef="USD">3692389000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:StockIssuedDuringPeriodValueEmployeeStockOwnershipPlan
      contextRef="DYPriorYear_StatementEquityComponentsAxis_CommonStockMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:StockIssuedDuringPeriodValueEmployeeStockOwnershipPlan>
    <us-gaap:StockIssuedDuringPeriodValueEmployeeStockOwnershipPlan
      contextRef="DYPriorYear_StatementEquityComponentsAxis_AdditionalPaidInCapitalMember"
      decimals="-3"
      unitRef="USD">493000</us-gaap:StockIssuedDuringPeriodValueEmployeeStockOwnershipPlan>
    <us-gaap:StockIssuedDuringPeriodValueEmployeeStockOwnershipPlan
      contextRef="DYPriorYear_StatementEquityComponentsAxis_AccumulatedOtherComprehensiveIncomeMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:StockIssuedDuringPeriodValueEmployeeStockOwnershipPlan>
    <us-gaap:StockIssuedDuringPeriodValueEmployeeStockOwnershipPlan
      contextRef="DYPriorYear_StatementEquityComponentsAxis_RetainedEarningsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:StockIssuedDuringPeriodValueEmployeeStockOwnershipPlan>
    <us-gaap:StockIssuedDuringPeriodValueEmployeeStockOwnershipPlan
      contextRef="DYPriorYear_StatementEquityComponentsAxis_TreasuryCommonStockMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:StockIssuedDuringPeriodValueEmployeeStockOwnershipPlan>
    <us-gaap:StockIssuedDuringPeriodValueEmployeeStockOwnershipPlan
      contextRef="DYPriorYear_StatementEquityComponentsAxis_TreasuryPreferredStockMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:StockIssuedDuringPeriodValueEmployeeStockOwnershipPlan>
    <us-gaap:StockIssuedDuringPeriodValueEmployeeStockOwnershipPlan
      contextRef="DYPriorYear_StatementEquityComponentsAxis_AccumulatedDefinedBenefitPlansAdjustmentNetGainLossIncludingPortionAttributableToNoncontrollingInterestMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:StockIssuedDuringPeriodValueEmployeeStockOwnershipPlan>
    <us-gaap:StockIssuedDuringPeriodValueEmployeeStockOwnershipPlan contextRef="DYPriorYear" decimals="-3" unitRef="USD">493000</us-gaap:StockIssuedDuringPeriodValueEmployeeStockOwnershipPlan>
    <us-gaap:EmployeeStockOwnershipPlanESOPGainLossOnTransactionsInDeferredShares
      contextRef="DYPriorYear_StatementEquityComponentsAxis_CommonStockMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:EmployeeStockOwnershipPlanESOPGainLossOnTransactionsInDeferredShares>
    <us-gaap:EmployeeStockOwnershipPlanESOPGainLossOnTransactionsInDeferredShares
      contextRef="DYPriorYear_StatementEquityComponentsAxis_AdditionalPaidInCapitalMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:EmployeeStockOwnershipPlanESOPGainLossOnTransactionsInDeferredShares>
    <us-gaap:EmployeeStockOwnershipPlanESOPGainLossOnTransactionsInDeferredShares
      contextRef="DYPriorYear_StatementEquityComponentsAxis_AccumulatedOtherComprehensiveIncomeMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:EmployeeStockOwnershipPlanESOPGainLossOnTransactionsInDeferredShares>
    <us-gaap:EmployeeStockOwnershipPlanESOPGainLossOnTransactionsInDeferredShares
      contextRef="DYPriorYear_StatementEquityComponentsAxis_RetainedEarningsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:EmployeeStockOwnershipPlanESOPGainLossOnTransactionsInDeferredShares>
    <us-gaap:EmployeeStockOwnershipPlanESOPGainLossOnTransactionsInDeferredShares
      contextRef="DYPriorYear_StatementEquityComponentsAxis_TreasuryCommonStockMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:EmployeeStockOwnershipPlanESOPGainLossOnTransactionsInDeferredShares>
    <us-gaap:EmployeeStockOwnershipPlanESOPGainLossOnTransactionsInDeferredShares
      contextRef="DYPriorYear_StatementEquityComponentsAxis_TreasuryPreferredStockMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:EmployeeStockOwnershipPlanESOPGainLossOnTransactionsInDeferredShares>
    <us-gaap:EmployeeStockOwnershipPlanESOPGainLossOnTransactionsInDeferredShares
      contextRef="DYPriorYear_StatementEquityComponentsAxis_AccumulatedDefinedBenefitPlansAdjustmentNetGainLossIncludingPortionAttributableToNoncontrollingInterestMember"
      decimals="-3"
      unitRef="USD">4253000</us-gaap:EmployeeStockOwnershipPlanESOPGainLossOnTransactionsInDeferredShares>
    <us-gaap:EmployeeStockOwnershipPlanESOPGainLossOnTransactionsInDeferredShares contextRef="DYPriorYear" decimals="-3" unitRef="USD">4253000</us-gaap:EmployeeStockOwnershipPlanESOPGainLossOnTransactionsInDeferredShares>
    <us-gaap:OriginationOfLoansToEmployeeStockOwnershipPlans
      contextRef="DYPriorYear_StatementEquityComponentsAxis_CommonStockMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OriginationOfLoansToEmployeeStockOwnershipPlans>
    <us-gaap:OriginationOfLoansToEmployeeStockOwnershipPlans
      contextRef="DYPriorYear_StatementEquityComponentsAxis_AdditionalPaidInCapitalMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OriginationOfLoansToEmployeeStockOwnershipPlans>
    <us-gaap:OriginationOfLoansToEmployeeStockOwnershipPlans
      contextRef="DYPriorYear_StatementEquityComponentsAxis_AccumulatedOtherComprehensiveIncomeMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OriginationOfLoansToEmployeeStockOwnershipPlans>
    <us-gaap:OriginationOfLoansToEmployeeStockOwnershipPlans
      contextRef="DYPriorYear_StatementEquityComponentsAxis_RetainedEarningsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OriginationOfLoansToEmployeeStockOwnershipPlans>
    <us-gaap:OriginationOfLoansToEmployeeStockOwnershipPlans
      contextRef="DYPriorYear_StatementEquityComponentsAxis_TreasuryCommonStockMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OriginationOfLoansToEmployeeStockOwnershipPlans>
    <us-gaap:OriginationOfLoansToEmployeeStockOwnershipPlans
      contextRef="DYPriorYear_StatementEquityComponentsAxis_TreasuryPreferredStockMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OriginationOfLoansToEmployeeStockOwnershipPlans>
    <us-gaap:OriginationOfLoansToEmployeeStockOwnershipPlans
      contextRef="DYPriorYear_StatementEquityComponentsAxis_AccumulatedDefinedBenefitPlansAdjustmentNetGainLossIncludingPortionAttributableToNoncontrollingInterestMember"
      decimals="-3"
      unitRef="USD">205000</us-gaap:OriginationOfLoansToEmployeeStockOwnershipPlans>
    <us-gaap:OriginationOfLoansToEmployeeStockOwnershipPlans contextRef="DYPriorYear" decimals="-3" unitRef="USD">205000</us-gaap:OriginationOfLoansToEmployeeStockOwnershipPlans>
    <us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax
      contextRef="DYPriorYear_StatementEquityComponentsAxis_CommonStockMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax
      contextRef="DYPriorYear_StatementEquityComponentsAxis_AdditionalPaidInCapitalMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax
      contextRef="DYPriorYear_StatementEquityComponentsAxis_AccumulatedOtherComprehensiveIncomeMember"
      decimals="-3"
      unitRef="USD">9377000</us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax
      contextRef="DYPriorYear_StatementEquityComponentsAxis_RetainedEarningsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax
      contextRef="DYPriorYear_StatementEquityComponentsAxis_TreasuryCommonStockMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax
      contextRef="DYPriorYear_StatementEquityComponentsAxis_TreasuryPreferredStockMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax
      contextRef="DYPriorYear_StatementEquityComponentsAxis_AccumulatedDefinedBenefitPlansAdjustmentNetGainLossIncludingPortionAttributableToNoncontrollingInterestMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax contextRef="DYPriorYear" decimals="-3" unitRef="USD">9377000</us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeReclassificationAdjustmentsNetOfTax
      contextRef="DYPriorYear_StatementEquityComponentsAxis_CommonStockMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeReclassificationAdjustmentsNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeReclassificationAdjustmentsNetOfTax
      contextRef="DYPriorYear_StatementEquityComponentsAxis_AdditionalPaidInCapitalMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeReclassificationAdjustmentsNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeReclassificationAdjustmentsNetOfTax
      contextRef="DYPriorYear_StatementEquityComponentsAxis_AccumulatedOtherComprehensiveIncomeMember"
      decimals="-3"
      unitRef="USD">97943000</us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeReclassificationAdjustmentsNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeReclassificationAdjustmentsNetOfTax
      contextRef="DYPriorYear_StatementEquityComponentsAxis_RetainedEarningsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeReclassificationAdjustmentsNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeReclassificationAdjustmentsNetOfTax
      contextRef="DYPriorYear_StatementEquityComponentsAxis_TreasuryCommonStockMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeReclassificationAdjustmentsNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeReclassificationAdjustmentsNetOfTax
      contextRef="DYPriorYear_StatementEquityComponentsAxis_TreasuryPreferredStockMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeReclassificationAdjustmentsNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeReclassificationAdjustmentsNetOfTax
      contextRef="DYPriorYear_StatementEquityComponentsAxis_AccumulatedDefinedBenefitPlansAdjustmentNetGainLossIncludingPortionAttributableToNoncontrollingInterestMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeReclassificationAdjustmentsNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeReclassificationAdjustmentsNetOfTax contextRef="DYPriorYear" decimals="-3" unitRef="USD">97943000</us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeReclassificationAdjustmentsNetOfTax>
    <us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax
      contextRef="DYPriorYear_StatementEquityComponentsAxis_CommonStockMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax>
    <us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax
      contextRef="DYPriorYear_StatementEquityComponentsAxis_AdditionalPaidInCapitalMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax>
    <us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax
      contextRef="DYPriorYear_StatementEquityComponentsAxis_AccumulatedOtherComprehensiveIncomeMember"
      decimals="-3"
      unitRef="USD">-6301000</us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax>
    <us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax
      contextRef="DYPriorYear_StatementEquityComponentsAxis_RetainedEarningsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax>
    <us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax
      contextRef="DYPriorYear_StatementEquityComponentsAxis_TreasuryCommonStockMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax>
    <us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax
      contextRef="DYPriorYear_StatementEquityComponentsAxis_TreasuryPreferredStockMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax>
    <us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax
      contextRef="DYPriorYear_StatementEquityComponentsAxis_AccumulatedDefinedBenefitPlansAdjustmentNetGainLossIncludingPortionAttributableToNoncontrollingInterestMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax>
    <us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax contextRef="DYPriorYear" decimals="-3" unitRef="USD">-6301000</us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax>
    <us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet
      contextRef="DYPriorYear_StatementEquityComponentsAxis_CommonStockMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet>
    <us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet
      contextRef="DYPriorYear_StatementEquityComponentsAxis_AdditionalPaidInCapitalMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet>
    <us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet
      contextRef="DYPriorYear_StatementEquityComponentsAxis_AccumulatedOtherComprehensiveIncomeMember"
      decimals="-3"
      unitRef="USD">-2000</us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet>
    <us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet
      contextRef="DYPriorYear_StatementEquityComponentsAxis_RetainedEarningsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet>
    <us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet
      contextRef="DYPriorYear_StatementEquityComponentsAxis_TreasuryCommonStockMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet>
    <us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet
      contextRef="DYPriorYear_StatementEquityComponentsAxis_TreasuryPreferredStockMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet>
    <us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet
      contextRef="DYPriorYear_StatementEquityComponentsAxis_AccumulatedDefinedBenefitPlansAdjustmentNetGainLossIncludingPortionAttributableToNoncontrollingInterestMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet>
    <us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet contextRef="DYPriorYear" decimals="-3" unitRef="USD">-2000</us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet>
    <us-gaap:OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationNetOfTax
      contextRef="DYPriorYear_StatementEquityComponentsAxis_CommonStockMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationNetOfTax
      contextRef="DYPriorYear_StatementEquityComponentsAxis_AdditionalPaidInCapitalMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationNetOfTax
      contextRef="DYPriorYear_StatementEquityComponentsAxis_AccumulatedOtherComprehensiveIncomeMember"
      decimals="-3"
      unitRef="USD">333000</us-gaap:OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationNetOfTax
      contextRef="DYPriorYear_StatementEquityComponentsAxis_RetainedEarningsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationNetOfTax
      contextRef="DYPriorYear_StatementEquityComponentsAxis_TreasuryCommonStockMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationNetOfTax
      contextRef="DYPriorYear_StatementEquityComponentsAxis_TreasuryPreferredStockMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationNetOfTax
      contextRef="DYPriorYear_StatementEquityComponentsAxis_AccumulatedDefinedBenefitPlansAdjustmentNetGainLossIncludingPortionAttributableToNoncontrollingInterestMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationNetOfTax contextRef="DYPriorYear" decimals="-3" unitRef="USD">333000</us-gaap:OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationNetOfTax>
    <us-gaap:NetIncomeLoss
      contextRef="DYPriorYear_StatementEquityComponentsAxis_CommonStockMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:NetIncomeLoss>
    <us-gaap:NetIncomeLoss
      contextRef="DYPriorYear_StatementEquityComponentsAxis_AdditionalPaidInCapitalMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:NetIncomeLoss>
    <us-gaap:NetIncomeLoss
      contextRef="DYPriorYear_StatementEquityComponentsAxis_AccumulatedOtherComprehensiveIncomeMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:NetIncomeLoss>
    <us-gaap:NetIncomeLoss
      contextRef="DYPriorYear_StatementEquityComponentsAxis_RetainedEarningsMember"
      decimals="-3"
      unitRef="USD">442048000</us-gaap:NetIncomeLoss>
    <us-gaap:NetIncomeLoss
      contextRef="DYPriorYear_StatementEquityComponentsAxis_TreasuryCommonStockMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:NetIncomeLoss>
    <us-gaap:NetIncomeLoss
      contextRef="DYPriorYear_StatementEquityComponentsAxis_TreasuryPreferredStockMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:NetIncomeLoss>
    <us-gaap:NetIncomeLoss
      contextRef="DYPriorYear_StatementEquityComponentsAxis_AccumulatedDefinedBenefitPlansAdjustmentNetGainLossIncludingPortionAttributableToNoncontrollingInterestMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:NetIncomeLoss>
    <us-gaap:NetIncomeLoss contextRef="DYPriorYear" decimals="-3" unitRef="USD">442048000</us-gaap:NetIncomeLoss>
    <us-gaap:CommonStockDividendsPerShareDeclared contextRef="DYPriorYear" decimals="2" unitRef="EPS2">1.00</us-gaap:CommonStockDividendsPerShareDeclared>
    <us-gaap:DividendsCommonStockCash
      contextRef="DYPriorYear_StatementEquityComponentsAxis_CommonStockMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:DividendsCommonStockCash>
    <us-gaap:DividendsCommonStockCash
      contextRef="DYPriorYear_StatementEquityComponentsAxis_AdditionalPaidInCapitalMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:DividendsCommonStockCash>
    <us-gaap:DividendsCommonStockCash
      contextRef="DYPriorYear_StatementEquityComponentsAxis_AccumulatedOtherComprehensiveIncomeMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:DividendsCommonStockCash>
    <us-gaap:DividendsCommonStockCash
      contextRef="DYPriorYear_StatementEquityComponentsAxis_RetainedEarningsMember"
      decimals="-3"
      unitRef="USD">19608000</us-gaap:DividendsCommonStockCash>
    <us-gaap:DividendsCommonStockCash
      contextRef="DYPriorYear_StatementEquityComponentsAxis_TreasuryCommonStockMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:DividendsCommonStockCash>
    <us-gaap:DividendsCommonStockCash
      contextRef="DYPriorYear_StatementEquityComponentsAxis_TreasuryPreferredStockMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:DividendsCommonStockCash>
    <us-gaap:DividendsCommonStockCash
      contextRef="DYPriorYear_StatementEquityComponentsAxis_AccumulatedDefinedBenefitPlansAdjustmentNetGainLossIncludingPortionAttributableToNoncontrollingInterestMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:DividendsCommonStockCash>
    <us-gaap:DividendsCommonStockCash contextRef="DYPriorYear" decimals="-3" unitRef="USD">19608000</us-gaap:DividendsCommonStockCash>
    <us-gaap:StockholdersEquityPeriodIncreaseDecrease
      contextRef="DYPriorYear_StatementEquityComponentsAxis_CommonStockMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:StockholdersEquityPeriodIncreaseDecrease>
    <us-gaap:StockholdersEquityPeriodIncreaseDecrease
      contextRef="DYPriorYear_StatementEquityComponentsAxis_AdditionalPaidInCapitalMember"
      decimals="-3"
      unitRef="USD">493000</us-gaap:StockholdersEquityPeriodIncreaseDecrease>
    <us-gaap:StockholdersEquityPeriodIncreaseDecrease
      contextRef="DYPriorYear_StatementEquityComponentsAxis_AccumulatedOtherComprehensiveIncomeMember"
      decimals="-3"
      unitRef="USD">101350000</us-gaap:StockholdersEquityPeriodIncreaseDecrease>
    <us-gaap:StockholdersEquityPeriodIncreaseDecrease
      contextRef="DYPriorYear_StatementEquityComponentsAxis_RetainedEarningsMember"
      decimals="-3"
      unitRef="USD">422440000</us-gaap:StockholdersEquityPeriodIncreaseDecrease>
    <us-gaap:StockholdersEquityPeriodIncreaseDecrease
      contextRef="DYPriorYear_StatementEquityComponentsAxis_TreasuryCommonStockMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:StockholdersEquityPeriodIncreaseDecrease>
    <us-gaap:StockholdersEquityPeriodIncreaseDecrease
      contextRef="DYPriorYear_StatementEquityComponentsAxis_TreasuryPreferredStockMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:StockholdersEquityPeriodIncreaseDecrease>
    <us-gaap:StockholdersEquityPeriodIncreaseDecrease
      contextRef="DYPriorYear_StatementEquityComponentsAxis_AccumulatedDefinedBenefitPlansAdjustmentNetGainLossIncludingPortionAttributableToNoncontrollingInterestMember"
      decimals="-3"
      unitRef="USD">4048000</us-gaap:StockholdersEquityPeriodIncreaseDecrease>
    <us-gaap:StockholdersEquityPeriodIncreaseDecrease contextRef="DYPriorYear" decimals="-3" unitRef="USD">528331000</us-gaap:StockholdersEquityPeriodIncreaseDecrease>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
      contextRef="FYPriorYear_StatementEquityComponentsAxis_CommonStockMember"
      decimals="-3"
      unitRef="USD">10497000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
      contextRef="FYPriorYear_StatementEquityComponentsAxis_AdditionalPaidInCapitalMember"
      decimals="-3"
      unitRef="USD">453819000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
      contextRef="FYPriorYear_StatementEquityComponentsAxis_AccumulatedOtherComprehensiveIncomeMember"
      decimals="-3"
      unitRef="USD">34652000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
      contextRef="FYPriorYear_StatementEquityComponentsAxis_RetainedEarningsMember"
      decimals="-3"
      unitRef="USD">4399402000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
      contextRef="FYPriorYear_StatementEquityComponentsAxis_TreasuryCommonStockMember"
      decimals="-3"
      unitRef="USD">-525653000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
      contextRef="FYPriorYear_StatementEquityComponentsAxis_TreasuryPreferredStockMember"
      decimals="-3"
      unitRef="USD">-151997000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
      contextRef="FYPriorYear_StatementEquityComponentsAxis_AccumulatedDefinedBenefitPlansAdjustmentNetGainLossIncludingPortionAttributableToNoncontrollingInterestMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest contextRef="FYPriorYear" decimals="-3" unitRef="USD">4220720000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <uhal:NewAccountingPronouncementsCumulativeEffectAdjustmentRetainedEarnings
      contextRef="DYCurrentYearToDate_StatementEquityComponentsAxis_CommonStockMember"
      decimals="-3"
      unitRef="USD">0</uhal:NewAccountingPronouncementsCumulativeEffectAdjustmentRetainedEarnings>
    <uhal:NewAccountingPronouncementsCumulativeEffectAdjustmentRetainedEarnings
      contextRef="DYCurrentYearToDate_StatementEquityComponentsAxis_AdditionalPaidInCapitalMember"
      decimals="-3"
      unitRef="USD">0</uhal:NewAccountingPronouncementsCumulativeEffectAdjustmentRetainedEarnings>
    <uhal:NewAccountingPronouncementsCumulativeEffectAdjustmentRetainedEarnings
      contextRef="DYCurrentYearToDate_StatementEquityComponentsAxis_AccumulatedOtherComprehensiveIncomeMember"
      decimals="-3"
      unitRef="USD">0</uhal:NewAccountingPronouncementsCumulativeEffectAdjustmentRetainedEarnings>
    <uhal:NewAccountingPronouncementsCumulativeEffectAdjustmentRetainedEarnings
      contextRef="DYCurrentYearToDate_StatementEquityComponentsAxis_RetainedEarningsMember"
      decimals="-3"
      unitRef="USD">2880000</uhal:NewAccountingPronouncementsCumulativeEffectAdjustmentRetainedEarnings>
    <uhal:NewAccountingPronouncementsCumulativeEffectAdjustmentRetainedEarnings
      contextRef="DYCurrentYearToDate_StatementEquityComponentsAxis_TreasuryCommonStockMember"
      decimals="-3"
      unitRef="USD">0</uhal:NewAccountingPronouncementsCumulativeEffectAdjustmentRetainedEarnings>
    <uhal:NewAccountingPronouncementsCumulativeEffectAdjustmentRetainedEarnings
      contextRef="DYCurrentYearToDate_StatementEquityComponentsAxis_TreasuryPreferredStockMember"
      decimals="-3"
      unitRef="USD">0</uhal:NewAccountingPronouncementsCumulativeEffectAdjustmentRetainedEarnings>
    <uhal:NewAccountingPronouncementsCumulativeEffectAdjustmentRetainedEarnings
      contextRef="DYCurrentYearToDate_StatementEquityComponentsAxis_AccumulatedDefinedBenefitPlansAdjustmentNetGainLossIncludingPortionAttributableToNoncontrollingInterestMember"
      decimals="-3"
      unitRef="USD">0</uhal:NewAccountingPronouncementsCumulativeEffectAdjustmentRetainedEarnings>
    <uhal:NewAccountingPronouncementsCumulativeEffectAdjustmentRetainedEarnings
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">2880000</uhal:NewAccountingPronouncementsCumulativeEffectAdjustmentRetainedEarnings>
    <us-gaap:OriginationOfLoansToEmployeeStockOwnershipPlans
      contextRef="DYCurrentYearToDate_StatementEquityComponentsAxis_CommonStockMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OriginationOfLoansToEmployeeStockOwnershipPlans>
    <us-gaap:OriginationOfLoansToEmployeeStockOwnershipPlans
      contextRef="DYCurrentYearToDate_StatementEquityComponentsAxis_AdditionalPaidInCapitalMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OriginationOfLoansToEmployeeStockOwnershipPlans>
    <us-gaap:OriginationOfLoansToEmployeeStockOwnershipPlans
      contextRef="DYCurrentYearToDate_StatementEquityComponentsAxis_AccumulatedOtherComprehensiveIncomeMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OriginationOfLoansToEmployeeStockOwnershipPlans>
    <us-gaap:OriginationOfLoansToEmployeeStockOwnershipPlans
      contextRef="DYCurrentYearToDate_StatementEquityComponentsAxis_RetainedEarningsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OriginationOfLoansToEmployeeStockOwnershipPlans>
    <us-gaap:OriginationOfLoansToEmployeeStockOwnershipPlans
      contextRef="DYCurrentYearToDate_StatementEquityComponentsAxis_TreasuryCommonStockMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OriginationOfLoansToEmployeeStockOwnershipPlans>
    <us-gaap:OriginationOfLoansToEmployeeStockOwnershipPlans
      contextRef="DYCurrentYearToDate_StatementEquityComponentsAxis_TreasuryPreferredStockMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OriginationOfLoansToEmployeeStockOwnershipPlans>
    <us-gaap:OriginationOfLoansToEmployeeStockOwnershipPlans
      contextRef="DYCurrentYearToDate_StatementEquityComponentsAxis_AccumulatedDefinedBenefitPlansAdjustmentNetGainLossIncludingPortionAttributableToNoncontrollingInterestMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OriginationOfLoansToEmployeeStockOwnershipPlans>
    <us-gaap:OriginationOfLoansToEmployeeStockOwnershipPlans
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">0</us-gaap:OriginationOfLoansToEmployeeStockOwnershipPlans>
    <us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax
      contextRef="DYCurrentYearToDate_StatementEquityComponentsAxis_CommonStockMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax
      contextRef="DYCurrentYearToDate_StatementEquityComponentsAxis_AdditionalPaidInCapitalMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax
      contextRef="DYCurrentYearToDate_StatementEquityComponentsAxis_AccumulatedOtherComprehensiveIncomeMember"
      decimals="-3"
      unitRef="USD">-5694000</us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax
      contextRef="DYCurrentYearToDate_StatementEquityComponentsAxis_RetainedEarningsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax
      contextRef="DYCurrentYearToDate_StatementEquityComponentsAxis_TreasuryCommonStockMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax
      contextRef="DYCurrentYearToDate_StatementEquityComponentsAxis_TreasuryPreferredStockMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax
      contextRef="DYCurrentYearToDate_StatementEquityComponentsAxis_AccumulatedDefinedBenefitPlansAdjustmentNetGainLossIncludingPortionAttributableToNoncontrollingInterestMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">-5694000</us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeReclassificationAdjustmentsNetOfTax
      contextRef="DYCurrentYearToDate_StatementEquityComponentsAxis_CommonStockMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeReclassificationAdjustmentsNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeReclassificationAdjustmentsNetOfTax
      contextRef="DYCurrentYearToDate_StatementEquityComponentsAxis_AdditionalPaidInCapitalMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeReclassificationAdjustmentsNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeReclassificationAdjustmentsNetOfTax
      contextRef="DYCurrentYearToDate_StatementEquityComponentsAxis_AccumulatedOtherComprehensiveIncomeMember"
      decimals="-3"
      unitRef="USD">76969000</us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeReclassificationAdjustmentsNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeReclassificationAdjustmentsNetOfTax
      contextRef="DYCurrentYearToDate_StatementEquityComponentsAxis_RetainedEarningsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeReclassificationAdjustmentsNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeReclassificationAdjustmentsNetOfTax
      contextRef="DYCurrentYearToDate_StatementEquityComponentsAxis_TreasuryCommonStockMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeReclassificationAdjustmentsNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeReclassificationAdjustmentsNetOfTax
      contextRef="DYCurrentYearToDate_StatementEquityComponentsAxis_TreasuryPreferredStockMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeReclassificationAdjustmentsNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeReclassificationAdjustmentsNetOfTax
      contextRef="DYCurrentYearToDate_StatementEquityComponentsAxis_AccumulatedDefinedBenefitPlansAdjustmentNetGainLossIncludingPortionAttributableToNoncontrollingInterestMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeReclassificationAdjustmentsNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeReclassificationAdjustmentsNetOfTax
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">76969000</us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeReclassificationAdjustmentsNetOfTax>
    <us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax
      contextRef="DYCurrentYearToDate_StatementEquityComponentsAxis_CommonStockMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax>
    <us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax
      contextRef="DYCurrentYearToDate_StatementEquityComponentsAxis_AdditionalPaidInCapitalMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax>
    <us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax
      contextRef="DYCurrentYearToDate_StatementEquityComponentsAxis_AccumulatedOtherComprehensiveIncomeMember"
      decimals="-3"
      unitRef="USD">-429000</us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax>
    <us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax
      contextRef="DYCurrentYearToDate_StatementEquityComponentsAxis_RetainedEarningsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax>
    <us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax
      contextRef="DYCurrentYearToDate_StatementEquityComponentsAxis_TreasuryCommonStockMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax>
    <us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax
      contextRef="DYCurrentYearToDate_StatementEquityComponentsAxis_TreasuryPreferredStockMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax>
    <us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax
      contextRef="DYCurrentYearToDate_StatementEquityComponentsAxis_AccumulatedDefinedBenefitPlansAdjustmentNetGainLossIncludingPortionAttributableToNoncontrollingInterestMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax>
    <us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">-429000</us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax>
    <us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet
      contextRef="DYCurrentYearToDate_StatementEquityComponentsAxis_CommonStockMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet>
    <us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet
      contextRef="DYCurrentYearToDate_StatementEquityComponentsAxis_AdditionalPaidInCapitalMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet>
    <us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet
      contextRef="DYCurrentYearToDate_StatementEquityComponentsAxis_AccumulatedOtherComprehensiveIncomeMember"
      decimals="-3"
      unitRef="USD">2746000</us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet>
    <us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet
      contextRef="DYCurrentYearToDate_StatementEquityComponentsAxis_RetainedEarningsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet>
    <us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet
      contextRef="DYCurrentYearToDate_StatementEquityComponentsAxis_TreasuryCommonStockMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet>
    <us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet
      contextRef="DYCurrentYearToDate_StatementEquityComponentsAxis_TreasuryPreferredStockMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet>
    <us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet
      contextRef="DYCurrentYearToDate_StatementEquityComponentsAxis_AccumulatedDefinedBenefitPlansAdjustmentNetGainLossIncludingPortionAttributableToNoncontrollingInterestMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet>
    <us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">2746000</us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet>
    <us-gaap:OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationNetOfTax
      contextRef="DYCurrentYearToDate_StatementEquityComponentsAxis_CommonStockMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationNetOfTax
      contextRef="DYCurrentYearToDate_StatementEquityComponentsAxis_AdditionalPaidInCapitalMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationNetOfTax
      contextRef="DYCurrentYearToDate_StatementEquityComponentsAxis_AccumulatedOtherComprehensiveIncomeMember"
      decimals="-3"
      unitRef="USD">-1387000</us-gaap:OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationNetOfTax
      contextRef="DYCurrentYearToDate_StatementEquityComponentsAxis_RetainedEarningsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationNetOfTax
      contextRef="DYCurrentYearToDate_StatementEquityComponentsAxis_TreasuryCommonStockMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationNetOfTax
      contextRef="DYCurrentYearToDate_StatementEquityComponentsAxis_TreasuryPreferredStockMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationNetOfTax
      contextRef="DYCurrentYearToDate_StatementEquityComponentsAxis_AccumulatedDefinedBenefitPlansAdjustmentNetGainLossIncludingPortionAttributableToNoncontrollingInterestMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationNetOfTax
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">-1387000</us-gaap:OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationNetOfTax>
    <us-gaap:NetIncomeLoss
      contextRef="DYCurrentYearToDate_StatementEquityComponentsAxis_CommonStockMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:NetIncomeLoss>
    <us-gaap:NetIncomeLoss
      contextRef="DYCurrentYearToDate_StatementEquityComponentsAxis_AdditionalPaidInCapitalMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:NetIncomeLoss>
    <us-gaap:NetIncomeLoss
      contextRef="DYCurrentYearToDate_StatementEquityComponentsAxis_AccumulatedOtherComprehensiveIncomeMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:NetIncomeLoss>
    <us-gaap:NetIncomeLoss
      contextRef="DYCurrentYearToDate_StatementEquityComponentsAxis_RetainedEarningsMember"
      decimals="-3"
      unitRef="USD">610856000</us-gaap:NetIncomeLoss>
    <us-gaap:NetIncomeLoss
      contextRef="DYCurrentYearToDate_StatementEquityComponentsAxis_TreasuryCommonStockMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:NetIncomeLoss>
    <us-gaap:NetIncomeLoss
      contextRef="DYCurrentYearToDate_StatementEquityComponentsAxis_TreasuryPreferredStockMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:NetIncomeLoss>
    <us-gaap:NetIncomeLoss
      contextRef="DYCurrentYearToDate_StatementEquityComponentsAxis_AccumulatedDefinedBenefitPlansAdjustmentNetGainLossIncludingPortionAttributableToNoncontrollingInterestMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:NetIncomeLoss>
    <us-gaap:NetIncomeLoss
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">610856000</us-gaap:NetIncomeLoss>
    <us-gaap:CommonStockDividendsPerShareDeclared
      contextRef="DYCurrentYearToDate"
      decimals="2"
      unitRef="EPS2">2.50</us-gaap:CommonStockDividendsPerShareDeclared>
    <us-gaap:DividendsCommonStockCash
      contextRef="DYCurrentYearToDate_StatementEquityComponentsAxis_CommonStockMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:DividendsCommonStockCash>
    <us-gaap:DividendsCommonStockCash
      contextRef="DYCurrentYearToDate_StatementEquityComponentsAxis_AdditionalPaidInCapitalMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:DividendsCommonStockCash>
    <us-gaap:DividendsCommonStockCash
      contextRef="DYCurrentYearToDate_StatementEquityComponentsAxis_AccumulatedOtherComprehensiveIncomeMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:DividendsCommonStockCash>
    <us-gaap:DividendsCommonStockCash
      contextRef="DYCurrentYearToDate_StatementEquityComponentsAxis_RetainedEarningsMember"
      decimals="-3"
      unitRef="USD">49019000</us-gaap:DividendsCommonStockCash>
    <us-gaap:DividendsCommonStockCash
      contextRef="DYCurrentYearToDate_StatementEquityComponentsAxis_TreasuryCommonStockMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:DividendsCommonStockCash>
    <us-gaap:DividendsCommonStockCash
      contextRef="DYCurrentYearToDate_StatementEquityComponentsAxis_TreasuryPreferredStockMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:DividendsCommonStockCash>
    <us-gaap:DividendsCommonStockCash
      contextRef="DYCurrentYearToDate_StatementEquityComponentsAxis_AccumulatedDefinedBenefitPlansAdjustmentNetGainLossIncludingPortionAttributableToNoncontrollingInterestMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:DividendsCommonStockCash>
    <us-gaap:DividendsCommonStockCash
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">49019000</us-gaap:DividendsCommonStockCash>
    <us-gaap:StockholdersEquityPeriodIncreaseDecrease
      contextRef="DYCurrentYearToDate_StatementEquityComponentsAxis_CommonStockMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:StockholdersEquityPeriodIncreaseDecrease>
    <us-gaap:StockholdersEquityPeriodIncreaseDecrease
      contextRef="DYCurrentYearToDate_StatementEquityComponentsAxis_AdditionalPaidInCapitalMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:StockholdersEquityPeriodIncreaseDecrease>
    <us-gaap:StockholdersEquityPeriodIncreaseDecrease
      contextRef="DYCurrentYearToDate_StatementEquityComponentsAxis_AccumulatedOtherComprehensiveIncomeMember"
      decimals="-3"
      unitRef="USD">72205000</us-gaap:StockholdersEquityPeriodIncreaseDecrease>
    <us-gaap:StockholdersEquityPeriodIncreaseDecrease
      contextRef="DYCurrentYearToDate_StatementEquityComponentsAxis_RetainedEarningsMember"
      decimals="-3"
      unitRef="USD">558957000</us-gaap:StockholdersEquityPeriodIncreaseDecrease>
    <us-gaap:StockholdersEquityPeriodIncreaseDecrease
      contextRef="DYCurrentYearToDate_StatementEquityComponentsAxis_TreasuryCommonStockMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:StockholdersEquityPeriodIncreaseDecrease>
    <us-gaap:StockholdersEquityPeriodIncreaseDecrease
      contextRef="DYCurrentYearToDate_StatementEquityComponentsAxis_TreasuryPreferredStockMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:StockholdersEquityPeriodIncreaseDecrease>
    <us-gaap:StockholdersEquityPeriodIncreaseDecrease
      contextRef="DYCurrentYearToDate_StatementEquityComponentsAxis_AccumulatedDefinedBenefitPlansAdjustmentNetGainLossIncludingPortionAttributableToNoncontrollingInterestMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:StockholdersEquityPeriodIncreaseDecrease>
    <us-gaap:StockholdersEquityPeriodIncreaseDecrease
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">631162000</us-gaap:StockholdersEquityPeriodIncreaseDecrease>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
      contextRef="FYCurrentYear_StatementEquityComponentsAxis_CommonStockMember"
      decimals="-3"
      unitRef="USD">10497000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
      contextRef="FYCurrentYear_StatementEquityComponentsAxis_AdditionalPaidInCapitalMember"
      decimals="-3"
      unitRef="USD">453819000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
      contextRef="FYCurrentYear_StatementEquityComponentsAxis_AccumulatedOtherComprehensiveIncomeMember"
      decimals="-3"
      unitRef="USD">106857000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
      contextRef="FYCurrentYear_StatementEquityComponentsAxis_RetainedEarningsMember"
      decimals="-3"
      unitRef="USD">4958359000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
      contextRef="FYCurrentYear_StatementEquityComponentsAxis_TreasuryCommonStockMember"
      decimals="-3"
      unitRef="USD">-525653000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
      contextRef="FYCurrentYear_StatementEquityComponentsAxis_TreasuryPreferredStockMember"
      decimals="-3"
      unitRef="USD">-151997000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
      contextRef="FYCurrentYear_StatementEquityComponentsAxis_AccumulatedDefinedBenefitPlansAdjustmentNetGainLossIncludingPortionAttributableToNoncontrollingInterestMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest contextRef="FYCurrentYear" decimals="-3" unitRef="USD">4851882000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:NetIncomeLoss
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">610856000</us-gaap:NetIncomeLoss>
    <us-gaap:NetIncomeLoss contextRef="DYPriorYear" decimals="-3" unitRef="USD">442048000</us-gaap:NetIncomeLoss>
    <us-gaap:NetIncomeLoss contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">370857000</us-gaap:NetIncomeLoss>
    <us-gaap:Depreciation
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">664001000</us-gaap:Depreciation>
    <us-gaap:Depreciation contextRef="DYPriorYear" decimals="-3" unitRef="USD">664120000</us-gaap:Depreciation>
    <us-gaap:Depreciation contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">581025000</us-gaap:Depreciation>
    <us-gaap:DeferredPolicyAcquisitionCostAmortizationExpense
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">28293000</us-gaap:DeferredPolicyAcquisitionCostAmortizationExpense>
    <us-gaap:DeferredPolicyAcquisitionCostAmortizationExpense contextRef="DYPriorYear" decimals="-3" unitRef="USD">31219000</us-gaap:DeferredPolicyAcquisitionCostAmortizationExpense>
    <us-gaap:DeferredPolicyAcquisitionCostAmortizationExpense contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">28556000</us-gaap:DeferredPolicyAcquisitionCostAmortizationExpense>
    <us-gaap:AccretionAmortizationOfDiscountsAndPremiumsInvestments
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">14229000</us-gaap:AccretionAmortizationOfDiscountsAndPremiumsInvestments>
    <us-gaap:AccretionAmortizationOfDiscountsAndPremiumsInvestments contextRef="DYPriorYear" decimals="-3" unitRef="USD">13317000</us-gaap:AccretionAmortizationOfDiscountsAndPremiumsInvestments>
    <us-gaap:AccretionAmortizationOfDiscountsAndPremiumsInvestments contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">13107000</us-gaap:AccretionAmortizationOfDiscountsAndPremiumsInvestments>
    <us-gaap:AmortizationOfFinancingCosts
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">5948000</us-gaap:AmortizationOfFinancingCosts>
    <us-gaap:AmortizationOfFinancingCosts contextRef="DYPriorYear" decimals="-3" unitRef="USD">4426000</us-gaap:AmortizationOfFinancingCosts>
    <us-gaap:AmortizationOfFinancingCosts contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">3923000</us-gaap:AmortizationOfFinancingCosts>
    <us-gaap:InterestCreditedToPolicyOwnerAccount
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">55321000</us-gaap:InterestCreditedToPolicyOwnerAccount>
    <us-gaap:InterestCreditedToPolicyOwnerAccount contextRef="DYPriorYear" decimals="-3" unitRef="USD">51857000</us-gaap:InterestCreditedToPolicyOwnerAccount>
    <us-gaap:InterestCreditedToPolicyOwnerAccount contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">35387000</us-gaap:InterestCreditedToPolicyOwnerAccount>
    <us-gaap:ProvisionForDoubtfulAccounts
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">1206000</us-gaap:ProvisionForDoubtfulAccounts>
    <us-gaap:ProvisionForDoubtfulAccounts contextRef="DYPriorYear" decimals="-3" unitRef="USD">-14000</us-gaap:ProvisionForDoubtfulAccounts>
    <us-gaap:ProvisionForDoubtfulAccounts contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">52000</us-gaap:ProvisionForDoubtfulAccounts>
    <us-gaap:InventoryLIFOReserveEffectOnIncomeNet
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">1298000</us-gaap:InventoryLIFOReserveEffectOnIncomeNet>
    <us-gaap:InventoryLIFOReserveEffectOnIncomeNet contextRef="DYPriorYear" decimals="-3" unitRef="USD">640000</us-gaap:InventoryLIFOReserveEffectOnIncomeNet>
    <us-gaap:InventoryLIFOReserveEffectOnIncomeNet contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">-146000</us-gaap:InventoryLIFOReserveEffectOnIncomeNet>
    <us-gaap:GainLossOnDispositionOfAssets1
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">54071000</us-gaap:GainLossOnDispositionOfAssets1>
    <us-gaap:GainLossOnDispositionOfAssets1 contextRef="DYPriorYear" decimals="-3" unitRef="USD">27057000</us-gaap:GainLossOnDispositionOfAssets1>
    <us-gaap:GainLossOnDispositionOfAssets1 contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">26982000</us-gaap:GainLossOnDispositionOfAssets1>
    <us-gaap:GainLossOnDispositionOfAssets
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">-3281000</us-gaap:GainLossOnDispositionOfAssets>
    <us-gaap:GainLossOnDispositionOfAssets contextRef="DYPriorYear" decimals="-3" unitRef="USD">758000</us-gaap:GainLossOnDispositionOfAssets>
    <us-gaap:GainLossOnDispositionOfAssets contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">44000</us-gaap:GainLossOnDispositionOfAssets>
    <us-gaap:GainLossOnSaleOfOtherInvestments
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">10058000</us-gaap:GainLossOnSaleOfOtherInvestments>
    <us-gaap:GainLossOnSaleOfOtherInvestments contextRef="DYPriorYear" decimals="-3" unitRef="USD">13596000</us-gaap:GainLossOnSaleOfOtherInvestments>
    <us-gaap:GainLossOnSaleOfOtherInvestments contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">2663000</us-gaap:GainLossOnSaleOfOtherInvestments>
    <us-gaap:RealizedInvestmentGainsLosses
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">-394000</us-gaap:RealizedInvestmentGainsLosses>
    <us-gaap:RealizedInvestmentGainsLosses contextRef="DYPriorYear" decimals="-3" unitRef="USD">-3783000</us-gaap:RealizedInvestmentGainsLosses>
    <us-gaap:RealizedInvestmentGainsLosses contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">5739000</us-gaap:RealizedInvestmentGainsLosses>
    <us-gaap:DeferredIncomeTaxesAndTaxCredits
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">68411000</us-gaap:DeferredIncomeTaxesAndTaxCredits>
    <us-gaap:DeferredIncomeTaxesAndTaxCredits contextRef="DYPriorYear" decimals="-3" unitRef="USD">317893000</us-gaap:DeferredIncomeTaxesAndTaxCredits>
    <us-gaap:DeferredIncomeTaxesAndTaxCredits contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">106811000</us-gaap:DeferredIncomeTaxesAndTaxCredits>
    <uhal:IncreaseDecreaseInReinsuranceRecoverablesAndReceivables
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">39516000</uhal:IncreaseDecreaseInReinsuranceRecoverablesAndReceivables>
    <uhal:IncreaseDecreaseInReinsuranceRecoverablesAndReceivables contextRef="DYPriorYear" decimals="-3" unitRef="USD">-38129000</uhal:IncreaseDecreaseInReinsuranceRecoverablesAndReceivables>
    <uhal:IncreaseDecreaseInReinsuranceRecoverablesAndReceivables contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">31365000</uhal:IncreaseDecreaseInReinsuranceRecoverablesAndReceivables>
    <us-gaap:IncreaseDecreaseInInventories
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">5775000</us-gaap:IncreaseDecreaseInInventories>
    <us-gaap:IncreaseDecreaseInInventories contextRef="DYPriorYear" decimals="-3" unitRef="USD">-1776000</us-gaap:IncreaseDecreaseInInventories>
    <us-gaap:IncreaseDecreaseInInventories contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">13492000</us-gaap:IncreaseDecreaseInInventories>
    <us-gaap:IncreaseDecreaseInPrepaidExpense
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">-94359000</us-gaap:IncreaseDecreaseInPrepaidExpense>
    <us-gaap:IncreaseDecreaseInPrepaidExpense contextRef="DYPriorYear" decimals="-3" unitRef="USD">391120000</us-gaap:IncreaseDecreaseInPrepaidExpense>
    <us-gaap:IncreaseDecreaseInPrepaidExpense contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">8620000</us-gaap:IncreaseDecreaseInPrepaidExpense>
    <us-gaap:IncreaseDecreaseInDeferredPolicyAcquisitionCosts
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">36162000</us-gaap:IncreaseDecreaseInDeferredPolicyAcquisitionCosts>
    <us-gaap:IncreaseDecreaseInDeferredPolicyAcquisitionCosts contextRef="DYPriorYear" decimals="-3" unitRef="USD">24447000</us-gaap:IncreaseDecreaseInDeferredPolicyAcquisitionCosts>
    <us-gaap:IncreaseDecreaseInDeferredPolicyAcquisitionCosts contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">25957000</us-gaap:IncreaseDecreaseInDeferredPolicyAcquisitionCosts>
    <us-gaap:IncreaseDecreaseInOtherOperatingAssets
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">-29865000</us-gaap:IncreaseDecreaseInOtherOperatingAssets>
    <us-gaap:IncreaseDecreaseInOtherOperatingAssets contextRef="DYPriorYear" decimals="-3" unitRef="USD">1295000</us-gaap:IncreaseDecreaseInOtherOperatingAssets>
    <us-gaap:IncreaseDecreaseInOtherOperatingAssets contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">-157152000</us-gaap:IncreaseDecreaseInOtherOperatingAssets>
    <us-gaap:IncreaseDecreaseInDueFromRelatedPartiesCurrent
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">487000</us-gaap:IncreaseDecreaseInDueFromRelatedPartiesCurrent>
    <us-gaap:IncreaseDecreaseInDueFromRelatedPartiesCurrent contextRef="DYPriorYear" decimals="-3" unitRef="USD">5645000</us-gaap:IncreaseDecreaseInDueFromRelatedPartiesCurrent>
    <us-gaap:IncreaseDecreaseInDueFromRelatedPartiesCurrent contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">-4194000</us-gaap:IncreaseDecreaseInDueFromRelatedPartiesCurrent>
    <us-gaap:IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">92925000</us-gaap:IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities>
    <us-gaap:IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities contextRef="DYPriorYear" decimals="-3" unitRef="USD">-4530000</us-gaap:IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities>
    <us-gaap:IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">10263000</us-gaap:IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities>
    <us-gaap:IncreaseDecreaseInOtherInsuranceLiabilities
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">-1992000</us-gaap:IncreaseDecreaseInOtherInsuranceLiabilities>
    <us-gaap:IncreaseDecreaseInOtherInsuranceLiabilities contextRef="DYPriorYear" decimals="-3" unitRef="USD">-12618000</us-gaap:IncreaseDecreaseInOtherInsuranceLiabilities>
    <us-gaap:IncreaseDecreaseInOtherInsuranceLiabilities contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">-236120000</us-gaap:IncreaseDecreaseInOtherInsuranceLiabilities>
    <us-gaap:IncreaseDecreaseInOtherPolicyholderFunds
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">2230000</us-gaap:IncreaseDecreaseInOtherPolicyholderFunds>
    <us-gaap:IncreaseDecreaseInOtherPolicyholderFunds contextRef="DYPriorYear" decimals="-3" unitRef="USD">-4857000</us-gaap:IncreaseDecreaseInOtherPolicyholderFunds>
    <us-gaap:IncreaseDecreaseInOtherPolicyholderFunds contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">5007000</us-gaap:IncreaseDecreaseInOtherPolicyholderFunds>
    <us-gaap:IncreaseDecreaseInDeferredRevenue
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">11567000</us-gaap:IncreaseDecreaseInDeferredRevenue>
    <us-gaap:IncreaseDecreaseInDeferredRevenue contextRef="DYPriorYear" decimals="-3" unitRef="USD">-1818000</us-gaap:IncreaseDecreaseInDeferredRevenue>
    <us-gaap:IncreaseDecreaseInDeferredRevenue contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">966000</us-gaap:IncreaseDecreaseInDeferredRevenue>
    <us-gaap:IncreaseDecreaseInDueToRelatedPartiesCurrent
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">60000</us-gaap:IncreaseDecreaseInDueToRelatedPartiesCurrent>
    <us-gaap:IncreaseDecreaseInDueToRelatedPartiesCurrent contextRef="DYPriorYear" decimals="-3" unitRef="USD">1626000</us-gaap:IncreaseDecreaseInDueToRelatedPartiesCurrent>
    <us-gaap:IncreaseDecreaseInDueToRelatedPartiesCurrent contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">-2067000</us-gaap:IncreaseDecreaseInDueToRelatedPartiesCurrent>
    <us-gaap:NetCashProvidedByUsedInOperatingActivities
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">1535395000</us-gaap:NetCashProvidedByUsedInOperatingActivities>
    <us-gaap:NetCashProvidedByUsedInOperatingActivities contextRef="DYPriorYear" decimals="-3" unitRef="USD">1075513000</us-gaap:NetCashProvidedByUsedInOperatingActivities>
    <us-gaap:NetCashProvidedByUsedInOperatingActivities contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">975583000</us-gaap:NetCashProvidedByUsedInOperatingActivities>
    <us-gaap:IncreaseDecreaseInDepositOtherAssets
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">5221000</us-gaap:IncreaseDecreaseInDepositOtherAssets>
    <us-gaap:IncreaseDecreaseInDepositOtherAssets contextRef="DYPriorYear" decimals="-3" unitRef="USD">-6617000</us-gaap:IncreaseDecreaseInDepositOtherAssets>
    <us-gaap:IncreaseDecreaseInDepositOtherAssets contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">-4299000</us-gaap:IncreaseDecreaseInDepositOtherAssets>
    <us-gaap:PaymentsToAcquirePropertyPlantAndEquipment
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">1441475000</us-gaap:PaymentsToAcquirePropertyPlantAndEquipment>
    <us-gaap:PaymentsToAcquirePropertyPlantAndEquipment contextRef="DYPriorYear" decimals="-3" unitRef="USD">2309406000</us-gaap:PaymentsToAcquirePropertyPlantAndEquipment>
    <us-gaap:PaymentsToAcquirePropertyPlantAndEquipment contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">1869968000</us-gaap:PaymentsToAcquirePropertyPlantAndEquipment>
    <us-gaap:PaymentsToAcquireShortTermInvestments
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">69929000</us-gaap:PaymentsToAcquireShortTermInvestments>
    <us-gaap:PaymentsToAcquireShortTermInvestments contextRef="DYPriorYear" decimals="-3" unitRef="USD">61226000</us-gaap:PaymentsToAcquireShortTermInvestments>
    <us-gaap:PaymentsToAcquireShortTermInvestments contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">54048000</us-gaap:PaymentsToAcquireShortTermInvestments>
    <us-gaap:PaymentsToAcquireHeldToMaturitySecurities
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">606233000</us-gaap:PaymentsToAcquireHeldToMaturitySecurities>
    <us-gaap:PaymentsToAcquireHeldToMaturitySecurities contextRef="DYPriorYear" decimals="-3" unitRef="USD">379349000</us-gaap:PaymentsToAcquireHeldToMaturitySecurities>
    <us-gaap:PaymentsToAcquireHeldToMaturitySecurities contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">540045000</us-gaap:PaymentsToAcquireHeldToMaturitySecurities>
    <us-gaap:PaymentsToAcquireAvailableForSaleSecuritiesEquity
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">962000</us-gaap:PaymentsToAcquireAvailableForSaleSecuritiesEquity>
    <us-gaap:PaymentsToAcquireAvailableForSaleSecuritiesEquity contextRef="DYPriorYear" decimals="-3" unitRef="USD">83000</us-gaap:PaymentsToAcquireAvailableForSaleSecuritiesEquity>
    <us-gaap:PaymentsToAcquireAvailableForSaleSecuritiesEquity contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">957000</us-gaap:PaymentsToAcquireAvailableForSaleSecuritiesEquity>
    <us-gaap:PaymentsToAcquireInvestments
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">16144000</us-gaap:PaymentsToAcquireInvestments>
    <us-gaap:PaymentsToAcquireInvestments contextRef="DYPriorYear" decimals="-3" unitRef="USD">0</us-gaap:PaymentsToAcquireInvestments>
    <us-gaap:PaymentsToAcquireInvestments contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">0</us-gaap:PaymentsToAcquireInvestments>
    <us-gaap:PaymentsToAcquireRealEstateHeldForInvestment
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">622000</us-gaap:PaymentsToAcquireRealEstateHeldForInvestment>
    <us-gaap:PaymentsToAcquireRealEstateHeldForInvestment contextRef="DYPriorYear" decimals="-3" unitRef="USD">4286000</us-gaap:PaymentsToAcquireRealEstateHeldForInvestment>
    <us-gaap:PaymentsToAcquireRealEstateHeldForInvestment contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">635000</us-gaap:PaymentsToAcquireRealEstateHeldForInvestment>
    <us-gaap:PaymentsToAcquireLoansHeldForInvestment
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">158071000</us-gaap:PaymentsToAcquireLoansHeldForInvestment>
    <us-gaap:PaymentsToAcquireLoansHeldForInvestment contextRef="DYPriorYear" decimals="-3" unitRef="USD">62016000</us-gaap:PaymentsToAcquireLoansHeldForInvestment>
    <us-gaap:PaymentsToAcquireLoansHeldForInvestment contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">63611000</us-gaap:PaymentsToAcquireLoansHeldForInvestment>
    <us-gaap:ProceedsFromSaleOfPropertyPlantAndEquipment
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">537484000</us-gaap:ProceedsFromSaleOfPropertyPlantAndEquipment>
    <us-gaap:ProceedsFromSaleOfPropertyPlantAndEquipment contextRef="DYPriorYear" decimals="-3" unitRef="USD">687375000</us-gaap:ProceedsFromSaleOfPropertyPlantAndEquipment>
    <us-gaap:ProceedsFromSaleOfPropertyPlantAndEquipment contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">606271000</us-gaap:ProceedsFromSaleOfPropertyPlantAndEquipment>
    <us-gaap:ProceedsFromSaleOfShortTermInvestments
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">69718000</us-gaap:ProceedsFromSaleOfShortTermInvestments>
    <us-gaap:ProceedsFromSaleOfShortTermInvestments contextRef="DYPriorYear" decimals="-3" unitRef="USD">59056000</us-gaap:ProceedsFromSaleOfShortTermInvestments>
    <us-gaap:ProceedsFromSaleOfShortTermInvestments contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">66037000</us-gaap:ProceedsFromSaleOfShortTermInvestments>
    <us-gaap:ProceedsFromSaleOfHeldToMaturitySecurities
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">529239000</us-gaap:ProceedsFromSaleOfHeldToMaturitySecurities>
    <us-gaap:ProceedsFromSaleOfHeldToMaturitySecurities contextRef="DYPriorYear" decimals="-3" unitRef="USD">268636000</us-gaap:ProceedsFromSaleOfHeldToMaturitySecurities>
    <us-gaap:ProceedsFromSaleOfHeldToMaturitySecurities contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">123551000</us-gaap:ProceedsFromSaleOfHeldToMaturitySecurities>
    <us-gaap:ProceedsFromSaleOfAvailableForSaleSecuritiesEquity
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">207000</us-gaap:ProceedsFromSaleOfAvailableForSaleSecuritiesEquity>
    <us-gaap:ProceedsFromSaleOfAvailableForSaleSecuritiesEquity contextRef="DYPriorYear" decimals="-3" unitRef="USD">185000</us-gaap:ProceedsFromSaleOfAvailableForSaleSecuritiesEquity>
    <us-gaap:ProceedsFromSaleOfAvailableForSaleSecuritiesEquity contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">8608000</us-gaap:ProceedsFromSaleOfAvailableForSaleSecuritiesEquity>
    <us-gaap:ProceedsFromSaleMaturityAndCollectionsOfInvestments
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">2700000</us-gaap:ProceedsFromSaleMaturityAndCollectionsOfInvestments>
    <us-gaap:ProceedsFromSaleMaturityAndCollectionsOfInvestments contextRef="DYPriorYear" decimals="-3" unitRef="USD">2375000</us-gaap:ProceedsFromSaleMaturityAndCollectionsOfInvestments>
    <us-gaap:ProceedsFromSaleMaturityAndCollectionsOfInvestments contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">1625000</us-gaap:ProceedsFromSaleMaturityAndCollectionsOfInvestments>
    <us-gaap:ProceedsFromSaleOfRealEstate
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">255000</us-gaap:ProceedsFromSaleOfRealEstate>
    <us-gaap:ProceedsFromSaleOfRealEstate contextRef="DYPriorYear" decimals="-3" unitRef="USD">311000</us-gaap:ProceedsFromSaleOfRealEstate>
    <us-gaap:ProceedsFromSaleOfRealEstate contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">0</us-gaap:ProceedsFromSaleOfRealEstate>
    <us-gaap:ProceedsFromSaleOfMortgageLoansHeldForSale
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">29525000</us-gaap:ProceedsFromSaleOfMortgageLoansHeldForSale>
    <us-gaap:ProceedsFromSaleOfMortgageLoansHeldForSale contextRef="DYPriorYear" decimals="-3" unitRef="USD">25162000</us-gaap:ProceedsFromSaleOfMortgageLoansHeldForSale>
    <us-gaap:ProceedsFromSaleOfMortgageLoansHeldForSale contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">147737000</us-gaap:ProceedsFromSaleOfMortgageLoansHeldForSale>
    <us-gaap:NetCashProvidedByUsedInInvestingActivities
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">-1129529000</us-gaap:NetCashProvidedByUsedInInvestingActivities>
    <us-gaap:NetCashProvidedByUsedInInvestingActivities contextRef="DYPriorYear" decimals="-3" unitRef="USD">-1766649000</us-gaap:NetCashProvidedByUsedInInvestingActivities>
    <us-gaap:NetCashProvidedByUsedInInvestingActivities contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">-1571136000</us-gaap:NetCashProvidedByUsedInInvestingActivities>
    <us-gaap:ProceedsFromLinesOfCredit
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">922008000</us-gaap:ProceedsFromLinesOfCredit>
    <us-gaap:ProceedsFromLinesOfCredit contextRef="DYPriorYear" decimals="-3" unitRef="USD">1121412000</us-gaap:ProceedsFromLinesOfCredit>
    <us-gaap:ProceedsFromLinesOfCredit contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">897311000</us-gaap:ProceedsFromLinesOfCredit>
    <us-gaap:RepaymentsOfLinesOfCredit
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">662588000</us-gaap:RepaymentsOfLinesOfCredit>
    <us-gaap:RepaymentsOfLinesOfCredit contextRef="DYPriorYear" decimals="-3" unitRef="USD">349986000</us-gaap:RepaymentsOfLinesOfCredit>
    <us-gaap:RepaymentsOfLinesOfCredit contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">299748000</us-gaap:RepaymentsOfLinesOfCredit>
    <us-gaap:PaymentsOfDebtIssuanceCosts
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">5793000</us-gaap:PaymentsOfDebtIssuanceCosts>
    <us-gaap:PaymentsOfDebtIssuanceCosts contextRef="DYPriorYear" decimals="-3" unitRef="USD">5332000</us-gaap:PaymentsOfDebtIssuanceCosts>
    <us-gaap:PaymentsOfDebtIssuanceCosts contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">7243000</us-gaap:PaymentsOfDebtIssuanceCosts>
    <us-gaap:RepaymentsOfLongTermCapitalLeaseObligations
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">221247000</us-gaap:RepaymentsOfLongTermCapitalLeaseObligations>
    <us-gaap:RepaymentsOfLongTermCapitalLeaseObligations contextRef="DYPriorYear" decimals="-3" unitRef="USD">307782000</us-gaap:RepaymentsOfLongTermCapitalLeaseObligations>
    <us-gaap:RepaymentsOfLongTermCapitalLeaseObligations contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">303431000</us-gaap:RepaymentsOfLongTermCapitalLeaseObligations>
    <us-gaap:StockIssuedDuringPeriodValueEmployeeStockPurchasePlan
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">0</us-gaap:StockIssuedDuringPeriodValueEmployeeStockPurchasePlan>
    <us-gaap:StockIssuedDuringPeriodValueEmployeeStockPurchasePlan contextRef="DYPriorYear" decimals="-3" unitRef="USD">206000</us-gaap:StockIssuedDuringPeriodValueEmployeeStockPurchasePlan>
    <us-gaap:StockIssuedDuringPeriodValueEmployeeStockPurchasePlan contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">418000</us-gaap:StockIssuedDuringPeriodValueEmployeeStockPurchasePlan>
    <us-gaap:PaymentsOfDividendsCommonStock
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">49019000</us-gaap:PaymentsOfDividendsCommonStock>
    <us-gaap:PaymentsOfDividendsCommonStock contextRef="DYPriorYear" decimals="-3" unitRef="USD">29404000</us-gaap:PaymentsOfDividendsCommonStock>
    <us-gaap:PaymentsOfDividendsCommonStock contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">39179000</us-gaap:PaymentsOfDividendsCommonStock>
    <us-gaap:ProceedsFromAnnuitiesAndInvestmentCertificates
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">517856000</us-gaap:ProceedsFromAnnuitiesAndInvestmentCertificates>
    <us-gaap:ProceedsFromAnnuitiesAndInvestmentCertificates contextRef="DYPriorYear" decimals="-3" unitRef="USD">234640000</us-gaap:ProceedsFromAnnuitiesAndInvestmentCertificates>
    <us-gaap:ProceedsFromAnnuitiesAndInvestmentCertificates contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">400123000</us-gaap:ProceedsFromAnnuitiesAndInvestmentCertificates>
    <us-gaap:RepaymentsOfAnnuitiesAndInvestmentCertificates
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">213864000</us-gaap:RepaymentsOfAnnuitiesAndInvestmentCertificates>
    <us-gaap:RepaymentsOfAnnuitiesAndInvestmentCertificates contextRef="DYPriorYear" decimals="-3" unitRef="USD">151022000</us-gaap:RepaymentsOfAnnuitiesAndInvestmentCertificates>
    <us-gaap:RepaymentsOfAnnuitiesAndInvestmentCertificates contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">132833000</us-gaap:RepaymentsOfAnnuitiesAndInvestmentCertificates>
    <us-gaap:NetCashProvidedByUsedInFinancingActivities
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">287353000</us-gaap:NetCashProvidedByUsedInFinancingActivities>
    <us-gaap:NetCashProvidedByUsedInFinancingActivities contextRef="DYPriorYear" decimals="-3" unitRef="USD">512320000</us-gaap:NetCashProvidedByUsedInFinancingActivities>
    <us-gaap:NetCashProvidedByUsedInFinancingActivities contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">514582000</us-gaap:NetCashProvidedByUsedInFinancingActivities>
    <us-gaap:EffectOfExchangeRateOnCashAndCashEquivalents
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">6441000</us-gaap:EffectOfExchangeRateOnCashAndCashEquivalents>
    <us-gaap:EffectOfExchangeRateOnCashAndCashEquivalents contextRef="DYPriorYear" decimals="-3" unitRef="USD">-533000</us-gaap:EffectOfExchangeRateOnCashAndCashEquivalents>
    <us-gaap:EffectOfExchangeRateOnCashAndCashEquivalents contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">-4716000</us-gaap:EffectOfExchangeRateOnCashAndCashEquivalents>
    <us-gaap:CashAndCashEquivalentsPeriodIncreaseDecrease
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">699660000</us-gaap:CashAndCashEquivalentsPeriodIncreaseDecrease>
    <us-gaap:CashAndCashEquivalentsPeriodIncreaseDecrease contextRef="DYPriorYear" decimals="-3" unitRef="USD">-179349000</us-gaap:CashAndCashEquivalentsPeriodIncreaseDecrease>
    <us-gaap:CashAndCashEquivalentsPeriodIncreaseDecrease contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">-85687000</us-gaap:CashAndCashEquivalentsPeriodIncreaseDecrease>
    <us-gaap:CashAndCashEquivalentsAtCarryingValue contextRef="FYPriorYear" decimals="-3" unitRef="USD">494352000</us-gaap:CashAndCashEquivalentsAtCarryingValue>
    <us-gaap:CashAndCashEquivalentsAtCarryingValue contextRef="FYPriorTwoYear" decimals="-3" unitRef="USD">673701000</us-gaap:CashAndCashEquivalentsAtCarryingValue>
    <us-gaap:CashAndCashEquivalentsAtCarryingValue contextRef="FYPriorThreeYear" decimals="-3" unitRef="USD">759388000</us-gaap:CashAndCashEquivalentsAtCarryingValue>
    <us-gaap:CashAndCashEquivalentsAtCarryingValue contextRef="FYCurrentYear" decimals="-3" unitRef="USD">1194012000</us-gaap:CashAndCashEquivalentsAtCarryingValue>
    <us-gaap:CashAndCashEquivalentsAtCarryingValue contextRef="FYPriorYear" decimals="-3" unitRef="USD">494352000</us-gaap:CashAndCashEquivalentsAtCarryingValue>
    <us-gaap:CashAndCashEquivalentsAtCarryingValue contextRef="FYPriorTwoYear" decimals="-3" unitRef="USD">673701000</us-gaap:CashAndCashEquivalentsAtCarryingValue>
    <us-gaap:BasisOfPresentationAndSignificantAccountingPoliciesTextBlock contextRef="DYCurrentYearToDate">

          Note 1. Basis of Presentation


          AMERCO, a Nevada Corporation (&#x201c;AMERCO&#x201d;), has a fiscal year that ends on the 31
          st
           of March for each year that is referenced. Our insurance company subsidiaries have fiscal years that end on the 31
          st
           of December for each year that is referenced. They have been consolidated on that basis. Our insurance companies' financial reporting processes conform to calendar year reporting as required by state insurance departments. Management believes that consolidating their calendar year into our fiscal year financial statements does not materially affect the financial position or results of operations. We disclose material events, if any, occurring during the intervening period. Consequently, all references to our insurance subsidiaries' years 2020, 2019 and 2018 correspond to fiscal 2021, 2020 and 2019 for AMERCO.


          Accounts denominated in non-U.S. currencies have been translated into U.S. dollars. Certain amounts reported in previous years have been reclassified to conform to the current presentation. Please see Note 3, Accounting Policies -
          Adoption of New Accounting Pronouncements
          , of the Notes to Consolidated Financial Statements.

      </us-gaap:BasisOfPresentationAndSignificantAccountingPoliciesTextBlock>
    <us-gaap:OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock contextRef="DYCurrentYearToDate">

          Note 2. Principles of Consolidation


          We apply Accounting Standards Codification (&#x201c;ASC&#x201d;) 810 -
          Consolidation
           (&#x201c;ASC 810&#x201d;) in our principles of consolidation. ASC 810 addresses arrangements where a company does not hold a majority of the voting or similar interests of a variable interest entity (&#x201c;VIE&#x201d;). A company is required to consolidate a VIE if it has determined it is the primary beneficiary, which is the entity with the power to direct activities that most significantly affect the economic performance of the VIE and has the obligation absorbs the majority of the losses or benefits. ASC 810 also addresses the policy when a company owns a majority of the voting or similar rights and exercises effective control.


          A VIE is not self-supportive due to having one or both of the following conditions: (i) it has an insufficient amount of equity for it to finance its activities without receiving additional subordinated financial support or (ii) its owners do not hold the typical risks and rights of equity owners. This determination is made upon the creation of a variable interest and is re-assessed on an on-going basis should certain changes in the operations of a VIE, or its relationship with the primary beneficiary trigger a reconsideration. After a reconsideration event occurs the most recent facts and circumstances are utilized in determining whether or not a company is a VIE, which other company(ies) have a variable interest in the entity, and whether or not the company's interest is such that it is the primary beneficiary.


          We will continue to monitor our relationships with the other entities regarding who is the primary beneficiary, which could change based on facts and circumstances of any reconsideration events. Please see Note 20, Related Party Transactions, of the Notes to Consolidated Financial Statements.


          The accompanying Consolidated Financial Statements include the accounts of the Company and its wholly-owned subsidiaries, which are consolidated under the voting interest model. Intercompany accounts and transactions have been eliminated.


          Description of Legal Entities


          AMERCO is the holding company for:


          U-Haul International, Inc. (&#x201c;U-Haul&#x201d;);


          Amerco Real Estate Company (&#x201c;Real Estate&#x201d;);


          Repwest Insurance Company (&#x201c;Repwest&#x201d;); and


          Oxford Life Insurance Company (&#x201c;Oxford&#x201d;).


          Unless the context otherwise requires, the terms &#x201c;Company,&#x201d; &#x201c;we,&#x201d; &#x201c;us&#x201d; or &#x201c;our&#x201d; refer to AMERCO and all of its legal subsidiaries.
          &#160;



            F-
            10


            &#160;





            amerco and consolidated subsidiaries


            notes to consolidated financial statements - (continued)



          Description of Operating Segments


          AMERCO has three (

            3
          ) reportable segments. They are Moving and Storage, Property and Casualty Insurance and Life Insurance.


          Moving and Storage includes AMERCO, U-Haul, and Real Estate and the wholly-owned subsidiaries of U-Haul and Real Estate. Operations consist of the rental of trucks and trailers, sales of moving supplies, sales of towing accessories, sales of propane, and the rental of fixed and portable moving and storage units to the &#x201c;do-it-yourself&#x201d; mover and management of self-storage properties owned by others. Operations are conducted under the registered trade name U-Haul
          &#xae;
           throughout the United States and Canada.


          Property and Casualty Insurance includes Repwest and its wholly-owned subsidiaries and ARCOA Risk Retention Group (&#x201c;ARCOA&#x201d;). Property and Casualty Insurance provides loss adjusting and claims handling for U-Haul through regional offices in the United States and Canada. Property and Casualty Insurance also underwrites components of the Safemove
          &#xae;
          , Safetow
          &#xae;
          , Safemove Plus
          &#xae;
          , Safestor
          &#xae;
           and Safestor Mobile
          &#xae;
           protection packages to U-Haul customers. The business plan for Property and Casualty Insurance includes offering property and casualty products in other U-Haul related programs. ARCOA is a group captive insurer owned by us and our wholly owned subsidiaries whose purpose is to provide insurance products related to our moving and storage business.


          Life Insurance includes Oxford and its wholly owned subsidiaries. Life Insurance provides life and health insurance products primarily to the senior market through the direct writing and reinsuring of life insurance, Medicare supplement and annuity policies.

      </us-gaap:OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock>
    <us-gaap:NumberOfReportableSegments
      contextRef="DYCurrentYearToDate"
      decimals="INF"
      unitRef="Percent2">3</us-gaap:NumberOfReportableSegments>
    <us-gaap:SignificantAccountingPoliciesTextBlock contextRef="DYCurrentYearToDate">

          Note 3.
          &#160;
          Accounting Policies


          Use of Estimates



            The preparation of financial statements in conformity with the generally accepted accounting principles (&#x201c;GAAP&#x201d;) in the United States requires management to make estimates and judgments that affect the amounts reported in the financial statements and accompanying notes. The accounting policies that we deem most critical to us and that require management's most difficult and subjective judgments include the principles of consolidation, the recoverability of property, plant and equipment, the adequacy of insurance reserves, the recognition and measurement of impairments for investments accounted for under ASC 320 -
            Investments
             -
            Debt and Equity Securities
             and the recognition and measurement of income tax assets and liabilities. The actual results experienced by us may materially differ from management's estimates.



          Cash and Cash Equivalents



            We consider cash equivalents to be highly liquid debt securities with insignificant interest rate risk with original maturities from the date of purchase of three months or less.


            Financial instruments that potentially subject us to concentrations of credit risk consist principally of cash deposits. Accounts at each United States financial institution are insured by the Federal Deposit Insurance Corporation up to $

              250,000
            . Accounts at each Canadian financial institution are insured by the Canada Deposit Insurance Corporation up to $

              100,000
             CAD per account. As of March 31, 2021 and March 31, 2020, we held cash equivalents in excess of these insured limits. To mitigate this risk, we select financial institutions based on their credit ratings and financial strength.




            F-
            11


            &#160;






            amerco and consolidated subsidiaries


            notes to consolidated financial statements - (continued)



          Investments



            Fixed Maturities and Marketable Equities.
            Fixed maturity investments consist of either marketable debt, equity or redeemable preferred stocks. As of the balance sheet dates, all of our investments in these securities were classified as available-for-sale. Available-for-sale investments are reported at fair value, with unrealized gains or losses recorded net of taxes and applicable adjustments to deferred policy acquisition costs in stockholders' equity.
            &#160;
            We adopted ASC Topic 326,
            Financial Instruments Credit Losses:
            (&#x201c;Topic 326&#x201d;) as of April 1, 2020, for available-for-sale debt securities.
            This new standard requires the use of forward-looking information to estimate credit losses and requires credit losses for available for sale debt securities to be recorded through an allowance for credit losses rather than a reduction in the amortized cost basis
            .
            &#160;
            Changes in the market value of common stocks are recognized in earnings. Fair value for these investments is based on quoted market prices, dealer quotes or discounted cash flows. The cost of investments sold is based on the specific identification method. See Note 24, Allowance for Credit Losses, of the Notes to Consolidated Financial Statements.


            Mortgage Loans and Notes on Real Estate.
             Mortgage loans and notes on real estate are reported at their unpaid balance, net of any allowance for expected losses and any unamortized premium or discount. See Note 24, Allowance for Credit Losses, of the Notes to Consolidated Financial Statements.


            Recognition of Investment Income.
             Interest income from bonds and mortgage notes is recognized when earned. Dividends on common and preferred stocks are recognized on the ex-dividend dates. Realized gains and losses on the sale or exchange of investments are recognized at the trade date.



          Derivative Financial Instruments



            Our objective for holding derivative financial instruments is to manage interest rate risk exposure primarily through entering interest rate swap agreements and call options. We do not enter into these instruments for trading purposes. Counterparties to the interest rate swap agreements are major financial institutions. Derivatives are recognized at fair value on the balance sheet and are classified as prepaid expenses (asset) or accrued expenses (liability). Derivatives that are not designated as cash flow hedges for accounting purposes must be adjusted to fair value through income. If the derivative qualifies and is designated as a cash flow hedge, changes in its fair value will be recorded in accumulated other comprehensive income (loss) until the hedged item is recognized in earnings. See Note 11, Derivatives, of the Notes to Consolidated Financial Statements.



          Inventories and parts, net



            Inventories and parts, net were as follows:







                      &#160;




                      &#160;




                      March 31,






                      &#160;




                      &#160;




                      2021




                      &#160;




                      2020






                      &#160;




                      &#160;




                      (In thousands)






                      Truck and trailer parts and accessories (a)




                      $





                        95,976




                      $





                        88,138






                      Hitches and towing components (b)




                      &#160;





                        19,972




                      &#160;





                        23,070






                      Moving supplies and propane (b)




                      &#160;





                        12,877




                      &#160;





                        11,824






                      Subtotal




                      &#160;





                        128,825




                      &#160;





                        123,032






                      Less: LIFO reserves




                      &#160;




                      (21,832)




                      &#160;




                      (18,886)






                      Less: excess and obsolete reserves




                      &#160;




                      (1,416)




                      &#160;




                      (3,063)






                      Total




                      $





                        105,577




                      $





                        101,083






                      &#160;




                      &#160;




                      &#160;




                      &#160;




                      &#160;






                      (a) Primarily held for internal usage, including equipment manufacturing and repair






                      (b) Primarily held for retail sales




                      &#160;




                      &#160;




                      &#160;




                      &#160;







            &#160;


            Inventories consist primarily of truck and trailer parts and accessories used to manufacture and repair rental equipment as well as products and accessories available for retail sale. Inventory is held at our owned locations; our independent dealers do not hold any of our inventory. Inventories are stated at the lower cost or net realizable value.



              F-
              12


              &#160;









              amerco and consolidated subsidiaries


              notes to consolidated financial statements - (continued)



            Inventory cost is primarily determined using the last-in first-out method (&#x201c;LIFO&#x201d;). Inventories valued using LIFO consisted of approximately

              96
            % of the total inventories for March 31, 2021 and 2020. Had we utilized the first-in first-out method (&#x201c;FIFO&#x201d;), stated inventory balances would have been $21.8 million and $18.9 million higher as of March 31, 2021 and 2020, respectively. In fiscal 2021, the negative effect on income due to liquidation of a portion of the LIFO inventory was $

              0.4
             million.



          Property, Plant and Equipment



            Our Property, plant and equipment is stated at cost. Interest expense, if any, incurred during the initial construction of buildings is considered part of cost. Depreciation is computed for financial reporting purposes using the straight line or an accelerated method based on a declining balance formula over the following estimated useful lives: rental equipment 2-20 years and buildings and non-rental equipment 3-55 years. Routine maintenance costs are charged to operating expense as they are incurred. Gains and losses on dispositions of property, plant and equipment, other than real estate (&#x201c;personal property&#x201d;), are netted against depreciation expense when realized. The net amount of gains, netted against depreciation expense, were $

              54.1
             million, $

              27.1
             million and $

              27.0
             million during fiscal 2021, 2020 and 2019, respectively. Equipment depreciation is recognized in amounts expected to result in the recovery of estimated residual values upon disposal, i.e., minimize gains or losses. In determining the depreciation rate, historical disposal experience, holding periods and trends in the market for vehicles are reviewed. As a result of changes in IRS regulations regarding the capitalization of assets, beginning in the first quarter of fiscal 2017, we raised the value threshold before certain assets are capitalized within our depreciation policy. This change in threshold, results in the immediate recognition of reported operating costs with a lagging decrease in depreciation expense over the term that these assets would have been depreciated. Due to this change, we had operating expenses of $

              21.2
             million and $

              27.7
             million in fiscal 2021 and 2020, respectively. This change in threshold benefited us through the immediate recognition of tax deductible costs.


            We regularly perform reviews to determine whether facts and circumstances exist which indicate that the carrying amount of assets, including estimates of residual value, may not be recoverable or that the useful life of assets are shorter or longer than originally estimated. Reductions in residual values (i.e., the price at which we ultimately expect to dispose of revenue earning equipment) or useful lives will result in an increase in depreciation expense over the remaining life of the equipment. Reviews are performed based on vehicle class, generally subcategories of trucks and trailers. We assess the recoverability of our assets by comparing the projected undiscounted net cash flows associated with the related asset or group of assets over their estimated remaining lives against their respective carrying amounts. We consider factors such as current and expected future market price trends on used vehicles and the expected life of vehicles included in the fleet. Impairment, if any, is based on the excess of the carrying amount over the fair value of those assets. If asset residual values are determined to be recoverable, but the useful lives are shorter or longer than originally estimated, the net book value of the assets is depreciated over the newly determined remaining useful lives.


            For our box truck fleet we utilize an accelerated method of depreciation based upon a declining formula. Under the declining balances method (2.4 times declining balance), the book value of a rental truck is reduced approximately

              16
            %,

              13
            %,

              11
            %,

              9
            %,

              8
            %,

              7
            %, and

              6
            % during years one through seven, respectively and then reduced on a straight line basis to a salvage value of

              15
            % by the end of year fifteen. Comparatively, a standard straight line approach would reduce the book value by approximately

              5.7
            % per year over the life of the truck.


            Although we intend to sell our used vehicles for prices approximating book value, the extent to which we realize a gain or loss on the sale of used vehicles is dependent upon various factors including, but not limited to, the general state of the used vehicle market, the age and condition of the vehicle at the time of its disposal and the depreciation rates with respect to the vehicle
            .
             We typically sell our used vehicles at our sales centers throughout the United States and Canada, on our website at uhaul.com/trucksales or by phone at 1-866-404-0355. Additionally, we sell a large portion of our pickup and cargo van fleet at automobile dealer auctions.


            In addition to our property, plant and equipment, we had real estate held for future development or use of $

              68.8
             million and $

              69.6
             million for fiscal 2021 and 2020, respectively and is included in Investments, other.




            F-
            13


            &#160;







            amerco and consolidated subsidiaries


            notes to consolidated financial statements - (continued)



          Receivables



            Trade receivables include trade accounts from moving and self-storage customers and dealers, insurance premiums and amounts due from re-insurers, less management's estimate of expected losses. See Note 24, Allowance for Credit Losses, of the Notes to Consolidated Financial Statements.


            Insurance premiums receivable for policies that are billed through contracted agents are recorded net of commissions payable. A commission payable is recorded as a separate liability for those premiums that are billed direct.


            Reinsurance recoverables include case reserves and actuarial estimates of claims incurred but not reported ("IBNR"). These receivables are not expected to be collected until after the associated claim has been adjudicated and billed to the re-insurer. The reinsurance recoverables may have little or no allowance for doubtful accounts due to the fact that reinsurance is typically procured from carriers with strong credit ratings. Furthermore, we do not cede losses to a re-insurer if the carrier is deemed financially unable to perform on the contract. Reinsurance recoverables also include insurance ceded to other insurance companies.


            Notes and mortgage receivables include accrued interest and are reduced by discounts and amounts considered by management to be uncollectible.



          Policy Benefits and Losses, Claims and Loss Expenses Payable



            Liabilities for future policy benefits related to life insurance, Medical supplement insurance, and deferred annuities are determined by management utilizing the net premium valuation methodology and are accrued when premium revenue is recognized. The liability, which represents the present value of future benefits to be paid to policyholders and related expenses less the present value of future net premiums, is estimated using assumptions applicable at the time the insurance contracts are written, with provisions for the risk of adverse deviation, as appropriate. Assumptions include expected mortality and morbidity experience, policy lapses and surrenders, current asset yields and expenses, and expected interest rate yields. The Company periodically performs a gross premium valuation and reviews original assumptions, including capitalized expenses which reduce the gross premium valuation, to evaluate whether the assets and liabilities are adequate and whether a loss reserve should be recognized. Liabilities for health, disability and other policies include estimates of payments to be made on insurance claims for reported losses and estimates of IBNR losses. Oxford's liabilities for deferred annuity contracts consist of contract account balances that accrue to the benefit of the policyholders.


            Property and Casualty Insurance's liability for reported and unreported losses is based on Repwest's historical data along with industry averages. The liability for unpaid loss adjustment expenses is based on historical ratios of loss adjustment expenses paid to losses paid. Amounts recoverable from re-insurers on unpaid losses are estimated in a manner consistent with the claim liability associated with the re-insured policy. Adjustments to the liability for unpaid losses and loss expenses as well as amounts recoverable from re-insurers on unpaid losses are charged or credited to expense in the periods in which they are made.


            Due to the nature of the underlying risks and high degree of uncertainty associated with the determination of the liability for future policy benefits and claims, the amounts to be ultimately paid to settle these liabilities cannot be precisely determined and may vary significantly from the estimated liability, especially for long-tailed casualty lines of business such as excess workers' compensation.
            &#160;
            As a result of the long-tailed nature of the excess workers' compensation policies written by Repwest during 1983 through 2001, it may take a number of years for claims to be fully reported and finally settled.


            On a regular basis insurance reserve adequacy is reviewed by management to determine if existing assumptions need to be updated. In determining the assumptions for calculating workers' compensation reserves, management considers multiple factors including the following:



              Claimant longevity


              Cost trends associated with claimant treatments


              Changes in ceding entity and third party administrator reporting practices


              Changes in environmental factors including legal and regulatory




              F-
              14


              &#160;









              amerco and consolidated subsidiaries


              notes to consolidated financial statements - (continued)




              Current conditions affecting claim settlements


              Future economic conditions including inflation



            We have reserved each claim based upon the accumulation of current claim costs projected through each claimant's life expectancy and then adjusted for applicable reinsurance arrangements.
            &#160;
            Management reviews each claim bi-annually or more frequently, if there are changes in facts or circumstances to determine if the estimated life-time claim costs have increased and then adjusts the reserve estimate accordingly at that time.
            &#160;
            We have factored in an estimate of what the potential cost increases could be in our IBNR liability.
            &#160;
            We have not assumed settlement of the existing claims in calculating the reserve amount, unless it is in the final stages of completion.


            Continued increases in claim costs, including medical inflation and new treatments and medications could lead to future adverse development resulting in additional reserve strengthening.
            &#160;
            Conversely, settlement of existing claims or if injured workers return to work or expire prematurely, could lead to future positive development.



          Self-Insurance Reserves



            U-Haul retains the risk for certain public liability and property damage programs related to our rental equipment. The consolidated balance sheets include $

              427.1
             million and $

              410.1
             million of liabilities related to these programs as of March 31, 2021 and 2020, respectively. These liabilities are recorded in Policy benefits and losses, claims and loss expenses payable. Management takes into account losses incurred based upon actuarial estimates, past experience, current claim trends, as well as social and economic conditions. This liability is subject to change in the future based upon changes in the underlying assumptions including claims experience, frequency of incidents, and severity of incidents.


            Additionally, as of March 31, 2021 and 2020, the consolidated balance sheets include liabilities of $

              17.5
             million and $

              15.7
             million, respectively, related to medical plan benefits we provide for eligible employees. We estimate this liability based on actual claims outstanding as of the balance sheet date as well as an actuarial estimate of IBNR claims. These amounts are recorded in Accounts payable and accrued expenses on the consolidated balance sheets.



          Revenue Recognition



            Self-moving rentals are recognized for the period that trucks and moving equipment are rented. Self-storage revenues, based upon the number of paid storage contract days, are recognized as earned during the period.
            &#160;
            Sales of self-moving and self-storage related products are recognized at the time that title passes and the customer accepts delivery.
            Property and casualty insurance premiums are recognized as revenue over the policy periods. Traditional life and Medicare supplement insurance premiums are recognized as revenue over the premium-paying periods of the contracts when due from the policyholders. For products where premiums are due over a significantly shorter duration than the period over which benefits are provided, such as our single premium whole life product, premiums are recognized when received and excess profits are deferred and recognized in relation to the insurance in force.
             Interest and investment income are recognized as earned.


            Amounts collected from customers for sales tax are recorded on a net basis. Please see Note 23, Revenue Recognition, of the Notes to Consolidated Financial Statements.



          Advertising



            All advertising costs are expensed as incurred. Advertising expense was $

              18.0
             million, $

              13.7
             million and $

              10.6
             million in fiscal 2021, 2020 and 2019, respectively.



          &#160;


          Deferred Policy Acquisition Costs



            Commissions and other costs that fluctuate with and are primarily related to the successful acquisition or renewal of certain insurance premiums are deferred. For our Life Insurance's life and health insurance products, these costs are amortized, with interest, in relation to revenue such that costs are realized as a constant percentage of revenue. For its annuity insurance products the costs are amortized, with interest, in relation to the present value of actual and expected gross profits.



              F-
              15


              &#160;









              amerco and consolidated subsidiaries


              notes to consolidated financial statements - (continued)



            Starting in fiscal 2014, new annuity contract holders were provided with a sales inducement in the form of a premium bonus (the &#x201c;Sales Inducement Asset&#x201d;).
            &#160;
            Sales inducements are recognized as an asset with a corresponding increase to the policyholder liability and are amortized in a similar manner to Deferred Policy Acquisition Costs.
            &#160;
            As of December 31, 2020 and 2019, the Sales Inducement Asset included with Deferred Policy Acquisition Costs amounted to $

              16.0
             million and $

              16.8
             million, respectively on the consolidated balance sheet and amortization expense totaled $

              4.3
             million, $

              5.5
             million and $

              3.7
             million for the periods ended December 31, 2020, 2019 and 2018, respectively.



          Environmental Costs



            Liabilities are recorded when environmental assessments and remedial efforts, if applicable, are probable and the costs can be reasonably estimated. The amount of the liability is based on management's best estimate of undiscounted future costs. Certain recoverable environmental costs related to the removal of underground storage tanks or related contamination are capitalized and amortized over the estimated useful lives of the properties. These costs are capitalized if they improve the safety or efficiency of the property or are incurred in preparing the property for sale.



          Income Taxes



            AMERCO files a consolidated tax return with all of its legal subsidiaries. The provision for income taxes reflects deferred income taxes resulting from changes in temporary differences between the tax basis of assets and liabilities and their reported amounts in the financial statements.


            Deferred tax assets and liabilities represent the future tax consequence for those differences, which will either be taxable or deductible when the assets and liabilities are recovered or settled. Deferred taxes are also recognized for operating losses that are available to offset future taxable income. Valuation allowances are established when necessary to reduce deferred tax assets to the amount expected to be realized.


            Comprehensive Income (Loss)


            Comprehensive income (loss) consists of net earnings, foreign currency translation adjustments, unrealized gains and losses on investments, the change in fair value of cash flow hedges and the change in postretirement benefit obligations.



          Debt Issuance Costs



            We defer costs directly associated with acquiring third-party financing. Debt issuance costs are deferred and amortized to interest expense using the effective interest method. Debt issuance costs related to our long-term debt are reflected as a direct deduction from the carrying amount of the debt. Please see Note 9, Borrowings, of the Notes to Consolidated Financial Statements.



          Adoption of New Accounting Pronouncements



            On April 1, 2020, the Company adopted Topic 326. This standard requires the measurement and recognition of expected credit losses held at amortized cost. This new standard requires the use of forward-looking information to estimate credit losses and requires credit losses for available for sale debt securities to be recorded through an allowance for credit losses rather than a reduction in the amortized cost basis. We adopted Topic 326 using a modified retrospective approach. We recognized a cumulative-effect adjustment to our opening retained earnings balance in the period of adoption. Accordingly, comparative financial information has not been restated and continues to be reported under the accounting standards in effect for those periods. The impact of the adoption to our beginning retained earnings was $2.9 million.


            On April 1, 2020, the Company adopted
             ASU 2018-13,
            Fair Value Measurement (Topic 820) - Disclosure Framework - Changes to the Disclosure Requirements for Fair Value Measurement
            (&#x201c;ASU 2018-13&#x201d;), which modifies the disclosures on fair value measurements by removing the requirement to disclose the amount and reasons for transfers between Level 1 and Level 2 of the fair value hierarchy and the policy for the timing of such transfers. ASU 2018-13 expands the disclosure requirements for Level 3 fair value measurements, primarily focused on changes in unrealized gains and losses included in other comprehensive income. The adoption of the standard did not have a material impact on our consolidated financial statements.



              F-
              16


              &#160;









              amerco and consolidated subsidiaries


              notes to consolidated financial statements - (continued)



            On April 1, 2020, the Company adopted
             ASU 2018-14,
            Compensation - Retirement Benefits - Defined Benefit Plans - General Subtopic 715-20 - Disclosure Framework - Changes to the Disclosure Requirements for Defined Benefit Plans
            (&#x201c;ASU 2018-14&#x201d;),

            which amends ASC 715 to add, remove, and clarify disclosure requirements related to defined benefit pension and other postretirement plans. The adoption of the standard did not have a material impact on our consolidated financial statements.



          Recent Accounting Pronouncements



            In August 2018, the FASB issued ASU 2018-12,
            Targeted Improvements to the Accounting for Long-Duration Contracts
            (&#x201c;ASU 2018-12&#x201d;). The amendments in this update require insurance companies to annually review and update the assumptions used for measuring the liability under long-duration contracts, such as life insurance, disability income, and annuities. The amendment prescribes standardized liability discount rate, consistency in measurement of market risk benefits, simplified amortization of DAC and enhanced disclosures. The amendments are effective for fiscal years, and interim periods within those fiscal years, beginning after December 31, 2020. In November 2020, FASB issued ASU 2020-11,
            Financial Services - Insurance (Topic 944)
            , which deferred the effective date of ASU 2018-12 to years beginning after December 15, 2022. We are currently in the process of evaluating the impact of the adoption of ASU 2018-12 on our financial statements; however, the adoption of ASU 2018-12 will impact the statements of operations because the effect of any update to the assumptions we used at the inception of the contracts will be recorded in net income.


            In March 2020, FASB issued ASU 2020-04, Reference Rate Reform (Topic 848),
            Facilitation of the Effects of Reference Rate Reform on Financial Reporting
             (&#x201c;ASU 2020-04&#x201d;). This standard provides temporary optional expedients and exceptions to the US GAAP guidance on contract modifications and hedge accounting to ease the financial reporting burdens of the expected market transition from the London Inter-Bank Offer Rate (&#x201c;LIBOR&#x201d;) and other interbank offered rates to alternative reference rates, such as Secured Overnight Financing Rate. Entities can elect not to apply certain modification accounting requirements to contracts affected by what the guidance calls reference rate reform, if certain criteria are met. An entity that makes this election would not have to remeasure the contracts at the modification date or reassess a previous accounting determination. The guidance is effective upon issuance and generally can be applied through December 31, 2022. We are currently evaluating the impact of this standard on our consolidated financial statements.


            In October 2020, FASB issued ASU 2020-08,
            Clarifying Guidance on Amortization of the Excess of the Cost Basis of Certain Callable Debt Securities Over the Amount Repayable
            . This standard requires that, for each reporting period, callable debt securities be reevaluated to determine if they remain subject to the guidance, which will depend on the amortized cost basis of the security and the terms of the next call option. The guidance is effective for fiscal years beginning after December 15, 2020. We do not expect this standard to have a material impact on our consolidated financial statements.


            In January 2021, the FASB issued ASU 2021-01,
            Reference Rate Reform (Topic 848)
            . This standard permits a company to apply certain optional expedients to modifications of interest rate indexes used for margining, discounting or contract price alignment of certain derivatives as a result of reference rate reform initiatives (&#x201c;discounting transitions&#x201d;). Extends optional expedients to account for a derivative contract modified as a continuation of the existing contract and to continue hedge accounting with certain critical terms of a hedging relationship change to modifications made as part of the discounting transition. This standard is effective immediately, may be applied as of the beginning of the interim period that includes March 12, 2020 and is available for a limited time, generally through December 31, 2022.


            In May 2021, the FASB issued ASU 2021-04,
            Earnings Per Share (Topic 260), Debt-Modifications and Extinguishments (Subtopic 470-50), Compensation (Topic 718), and Derivatives and Hedging-Contracts in Entity's Own Equity (Subtopic 815-40): Issuer's Accounting for Certain Modifications or Exchanges of Freestanding Equity-Classified Written Call Options, a consensus of the Emerging Issues Task Force (EITF),
            to provide explicit guidance on accounting by issuers for modifications or exchanges of freestanding equity-classified written call options that remain equity classified after the modification or exchange. The guidance is effective for fiscal years beginning after December 31, 2021. We are currently evaluating the impact of this standard on our consolidated financial statements.



              F-
              17


              &#160;









              amerco and consolidated subsidiaries


              notes to consolidated financial statements - (continued)



            From time to time, new accounting pronouncements are issued by the FASB or the Securities and Exchange Commission (&#x201c;SEC&#x201d;) that are adopted by us as of the specified effective date. Unless otherwise discussed, these ASUs entail technical corrections to existing guidance or affect guidance related to specialized industries or entities and therefore will have minimal, if any, impact on our financial position or results of operations upon adoption.




            Note 4.
            &#160;
            Earnings Per Share


            Our earnings per share is calculated by dividing our earnings available to common stockholders by the weighted average common shares outstanding, basic and diluted.


            The weighted average common shares outstanding exclude post-1992 shares of the employee stock ownership plan that have not been committed to be released. The unreleased shares, net of shares committed to be released, were

              11,949
             as of March 31, 2019. As of March 31, 2021 and 2020 all of these shares have been released.



          &#160;



            Note 5.
            &#160;
            Reinsurance Recoverables and Trade Receivables, Net


            Reinsurance recoverables and trade receivables, net were as follows:







                      &#160;




                      &#160;




                      March 31,






                      &#160;




                      &#160;




                      2021




                      &#160;




                      2020






                      &#160;




                      &#160;




                      (In thousands)






                      Reinsurance recoverable




                      $





                        66,386




                      $





                        89,020






                      Trade accounts receivable




                      &#160;





                        121,251




                      &#160;





                        59,394






                      Paid losses recoverable




                      &#160;





                        276




                      &#160;





                        624






                      Accrued investment income




                      &#160;





                        27,883




                      &#160;





                        25,744






                      Premiums and agents' balances




                      &#160;





                        2,546




                      &#160;





                        1,582






                      Independent dealer receivable




                      &#160;





                        258




                      &#160;





                        1,015






                      Other receivables




                      &#160;





                        10,247




                      &#160;





                        9,828






                      &#160;




                      &#160;





                        228,847




                      &#160;





                        187,207






                      Less: Allowance for doubtful accounts




                      &#160;




                      (4,421)




                      &#160;




                      (535)






                      &#160;




                      $





                        224,426




                      $





                        186,672








          &#160;



            Note 6.
            &#160;
            Investments


            Expected maturities may differ from contractual maturities as borrowers may have the right to call or prepay obligations with or without call or prepayment penalties.


            We deposit bonds with insurance regulatory authorities to meet statutory requirements. The adjusted cost of bonds on deposit with insurance regulatory authorities was $

              27.7
             million and $

              30.8
             million for December 31, 2020 and 2019, respectively.



              F-
              18


              &#160;




    </us-gaap:SignificantAccountingPoliciesTextBlock>
    <us-gaap:UseOfEstimates contextRef="DYCurrentYearToDate">
            The preparation of financial statements in conformity with the generally accepted accounting principles (&#x201c;GAAP&#x201d;) in the United States requires management to make estimates and judgments that affect the amounts reported in the financial statements and accompanying notes. The accounting policies that we deem most critical to us and that require management's most difficult and subjective judgments include the principles of consolidation, the recoverability of property, plant and equipment, the adequacy of insurance reserves, the recognition and measurement of impairments for investments accounted for under ASC 320 -
            Investments
             -
            Debt and Equity Securities
             and the recognition and measurement of income tax assets and liabilities. The actual results experienced by us may materially differ from management's estimates.
          </us-gaap:UseOfEstimates>
    <us-gaap:CashAndCashEquivalentsPolicyTextBlock contextRef="DYCurrentYearToDate">

            We consider cash equivalents to be highly liquid debt securities with insignificant interest rate risk with original maturities from the date of purchase of three months or less.


            Financial instruments that potentially subject us to concentrations of credit risk consist principally of cash deposits. Accounts at each United States financial institution are insured by the Federal Deposit Insurance Corporation up to $

              250,000
            . Accounts at each Canadian financial institution are insured by the Canada Deposit Insurance Corporation up to $

              100,000
             CAD per account. As of March 31, 2021 and March 31, 2020, we held cash equivalents in excess of these insured limits. To mitigate this risk, we select financial institutions based on their credit ratings and financial strength.

        </us-gaap:CashAndCashEquivalentsPolicyTextBlock>
    <us-gaap:CashFDICInsuredAmount contextRef="FYCurrentYear" decimals="0" unitRef="USD">250000</us-gaap:CashFDICInsuredAmount>
    <uhal:CashCdicInsuredAmount contextRef="FYCurrentYear" decimals="0" unitRef="USD">100000</uhal:CashCdicInsuredAmount>
    <us-gaap:InvestmentPolicyTextBlock contextRef="DYCurrentYearToDate">

            Fixed Maturities and Marketable Equities.
            Fixed maturity investments consist of either marketable debt, equity or redeemable preferred stocks. As of the balance sheet dates, all of our investments in these securities were classified as available-for-sale. Available-for-sale investments are reported at fair value, with unrealized gains or losses recorded net of taxes and applicable adjustments to deferred policy acquisition costs in stockholders' equity.
            &#160;
            We adopted ASC Topic 326,
            Financial Instruments Credit Losses:
            (&#x201c;Topic 326&#x201d;) as of April 1, 2020, for available-for-sale debt securities.
            This new standard requires the use of forward-looking information to estimate credit losses and requires credit losses for available for sale debt securities to be recorded through an allowance for credit losses rather than a reduction in the amortized cost basis
            .
            &#160;
            Changes in the market value of common stocks are recognized in earnings. Fair value for these investments is based on quoted market prices, dealer quotes or discounted cash flows. The cost of investments sold is based on the specific identification method. See Note 24, Allowance for Credit Losses, of the Notes to Consolidated Financial Statements.


            Mortgage Loans and Notes on Real Estate.
             Mortgage loans and notes on real estate are reported at their unpaid balance, net of any allowance for expected losses and any unamortized premium or discount. See Note 24, Allowance for Credit Losses, of the Notes to Consolidated Financial Statements.


            Recognition of Investment Income.
             Interest income from bonds and mortgage notes is recognized when earned. Dividends on common and preferred stocks are recognized on the ex-dividend dates. Realized gains and losses on the sale or exchange of investments are recognized at the trade date.

        </us-gaap:InvestmentPolicyTextBlock>
    <us-gaap:DerivativesPolicyTextBlock contextRef="DYCurrentYearToDate">Our objective for holding derivative financial instruments is to manage interest rate risk exposure primarily through entering interest rate swap agreements and call options. We do not enter into these instruments for trading purposes. Counterparties to the interest rate swap agreements are major financial institutions. Derivatives are recognized at fair value on the balance sheet and are classified as prepaid expenses (asset) or accrued expenses (liability). Derivatives that are not designated as cash flow hedges for accounting purposes must be adjusted to fair value through income. If the derivative qualifies and is designated as a cash flow hedge, changes in its fair value will be recorded in accumulated other comprehensive income (loss) until the hedged item is recognized in earnings. See Note 11, Derivatives, of the Notes to Consolidated Financial Statements.</us-gaap:DerivativesPolicyTextBlock>
    <us-gaap:InventoryPolicyTextBlock contextRef="DYCurrentYearToDate">

            Inventories and parts, net were as follows:







                      &#160;




                      &#160;




                      March 31,






                      &#160;




                      &#160;




                      2021




                      &#160;




                      2020






                      &#160;




                      &#160;




                      (In thousands)






                      Truck and trailer parts and accessories (a)




                      $





                        95,976




                      $





                        88,138






                      Hitches and towing components (b)




                      &#160;





                        19,972




                      &#160;





                        23,070






                      Moving supplies and propane (b)




                      &#160;





                        12,877




                      &#160;





                        11,824






                      Subtotal




                      &#160;





                        128,825




                      &#160;





                        123,032






                      Less: LIFO reserves




                      &#160;




                      (21,832)




                      &#160;




                      (18,886)






                      Less: excess and obsolete reserves




                      &#160;




                      (1,416)




                      &#160;




                      (3,063)






                      Total




                      $





                        105,577




                      $





                        101,083






                      &#160;




                      &#160;




                      &#160;




                      &#160;




                      &#160;






                      (a) Primarily held for internal usage, including equipment manufacturing and repair






                      (b) Primarily held for retail sales




                      &#160;




                      &#160;




                      &#160;




                      &#160;







            &#160;


            Inventories consist primarily of truck and trailer parts and accessories used to manufacture and repair rental equipment as well as products and accessories available for retail sale. Inventory is held at our owned locations; our independent dealers do not hold any of our inventory. Inventories are stated at the lower cost or net realizable value.



              F-
              12


              &#160;





              amerco and consolidated subsidiaries


              notes to consolidated financial statements - (continued)



            Inventory cost is primarily determined using the last-in first-out method (&#x201c;LIFO&#x201d;). Inventories valued using LIFO consisted of approximately

              96
            % of the total inventories for March 31, 2021 and 2020. Had we utilized the first-in first-out method (&#x201c;FIFO&#x201d;), stated inventory balances would have been $21.8 million and $18.9 million higher as of March 31, 2021 and 2020, respectively. In fiscal 2021, the negative effect on income due to liquidation of a portion of the LIFO inventory was $

              0.4
             million.

        </us-gaap:InventoryPolicyTextBlock>
    <us-gaap:InventoryDisclosureTextBlock contextRef="DYCurrentYearToDate">





                      &#160;




                      &#160;




                      March 31,






                      &#160;




                      &#160;




                      2021




                      &#160;




                      2020






                      &#160;




                      &#160;




                      (In thousands)






                      Truck and trailer parts and accessories (a)




                      $





                        95,976




                      $





                        88,138






                      Hitches and towing components (b)




                      &#160;





                        19,972




                      &#160;





                        23,070






                      Moving supplies and propane (b)




                      &#160;





                        12,877




                      &#160;





                        11,824






                      Subtotal




                      &#160;





                        128,825




                      &#160;





                        123,032






                      Less: LIFO reserves




                      &#160;




                      (21,832)




                      &#160;




                      (18,886)






                      Less: excess and obsolete reserves




                      &#160;




                      (1,416)




                      &#160;




                      (3,063)






                      Total




                      $





                        105,577




                      $





                        101,083






                      &#160;




                      &#160;




                      &#160;




                      &#160;




                      &#160;






                      (a) Primarily held for internal usage, including equipment manufacturing and repair






                      (b) Primarily held for retail sales




                      &#160;




                      &#160;




                      &#160;




                      &#160;





          </us-gaap:InventoryDisclosureTextBlock>
    <us-gaap:InventoryRawMaterials contextRef="FYCurrentYear" decimals="-3" unitRef="USD">95976000</us-gaap:InventoryRawMaterials>
    <us-gaap:InventoryRawMaterials contextRef="FYPriorYear" decimals="-3" unitRef="USD">88138000</us-gaap:InventoryRawMaterials>
    <us-gaap:RetailRelatedInventoryMerchandise contextRef="FYCurrentYear" decimals="-3" unitRef="USD">19972000</us-gaap:RetailRelatedInventoryMerchandise>
    <us-gaap:RetailRelatedInventoryMerchandise contextRef="FYPriorYear" decimals="-3" unitRef="USD">23070000</us-gaap:RetailRelatedInventoryMerchandise>
    <uhal:RetailSalesOfMovingSuppliesAndPropane contextRef="FYCurrentYear" decimals="-3" unitRef="USD">12877000</uhal:RetailSalesOfMovingSuppliesAndPropane>
    <uhal:RetailSalesOfMovingSuppliesAndPropane contextRef="FYPriorYear" decimals="-3" unitRef="USD">11824000</uhal:RetailSalesOfMovingSuppliesAndPropane>
    <us-gaap:InventoryGross contextRef="FYCurrentYear" decimals="-3" unitRef="USD">128825000</us-gaap:InventoryGross>
    <us-gaap:InventoryGross contextRef="FYPriorYear" decimals="-3" unitRef="USD">123032000</us-gaap:InventoryGross>
    <us-gaap:InventoryLIFOReserve contextRef="FYCurrentYear" decimals="-3" unitRef="USD">21832000</us-gaap:InventoryLIFOReserve>
    <us-gaap:InventoryLIFOReserve contextRef="FYPriorYear" decimals="-3" unitRef="USD">18886000</us-gaap:InventoryLIFOReserve>
    <us-gaap:InventoryValuationReserves contextRef="FYCurrentYear" decimals="-3" unitRef="USD">1416000</us-gaap:InventoryValuationReserves>
    <us-gaap:InventoryValuationReserves contextRef="FYPriorYear" decimals="-3" unitRef="USD">3063000</us-gaap:InventoryValuationReserves>
    <us-gaap:InventoryNet contextRef="FYCurrentYear" decimals="-3" unitRef="USD">105577000</us-gaap:InventoryNet>
    <us-gaap:InventoryNet contextRef="FYPriorYear" decimals="-3" unitRef="USD">101083000</us-gaap:InventoryNet>
    <us-gaap:PercentageOfLIFOInventory
      contextRef="FYCurrentYear"
      decimals="INF"
      unitRef="Percent2">0.96</us-gaap:PercentageOfLIFOInventory>
    <us-gaap:EffectOfLIFOInventoryLiquidationOnIncome
      contextRef="DYCurrentYearToDate"
      decimals="-5"
      unitRef="USD">400000</us-gaap:EffectOfLIFOInventoryLiquidationOnIncome>
    <us-gaap:PropertyPlantAndEquipmentPolicyTextBlock contextRef="DYCurrentYearToDate">

            Our Property, plant and equipment is stated at cost. Interest expense, if any, incurred during the initial construction of buildings is considered part of cost. Depreciation is computed for financial reporting purposes using the straight line or an accelerated method based on a declining balance formula over the following estimated useful lives: rental equipment 2-20 years and buildings and non-rental equipment 3-55 years. Routine maintenance costs are charged to operating expense as they are incurred. Gains and losses on dispositions of property, plant and equipment, other than real estate (&#x201c;personal property&#x201d;), are netted against depreciation expense when realized. The net amount of gains, netted against depreciation expense, were $

              54.1
             million, $

              27.1
             million and $

              27.0
             million during fiscal 2021, 2020 and 2019, respectively. Equipment depreciation is recognized in amounts expected to result in the recovery of estimated residual values upon disposal, i.e., minimize gains or losses. In determining the depreciation rate, historical disposal experience, holding periods and trends in the market for vehicles are reviewed. As a result of changes in IRS regulations regarding the capitalization of assets, beginning in the first quarter of fiscal 2017, we raised the value threshold before certain assets are capitalized within our depreciation policy. This change in threshold, results in the immediate recognition of reported operating costs with a lagging decrease in depreciation expense over the term that these assets would have been depreciated. Due to this change, we had operating expenses of $

              21.2
             million and $

              27.7
             million in fiscal 2021 and 2020, respectively. This change in threshold benefited us through the immediate recognition of tax deductible costs.


            We regularly perform reviews to determine whether facts and circumstances exist which indicate that the carrying amount of assets, including estimates of residual value, may not be recoverable or that the useful life of assets are shorter or longer than originally estimated. Reductions in residual values (i.e., the price at which we ultimately expect to dispose of revenue earning equipment) or useful lives will result in an increase in depreciation expense over the remaining life of the equipment. Reviews are performed based on vehicle class, generally subcategories of trucks and trailers. We assess the recoverability of our assets by comparing the projected undiscounted net cash flows associated with the related asset or group of assets over their estimated remaining lives against their respective carrying amounts. We consider factors such as current and expected future market price trends on used vehicles and the expected life of vehicles included in the fleet. Impairment, if any, is based on the excess of the carrying amount over the fair value of those assets. If asset residual values are determined to be recoverable, but the useful lives are shorter or longer than originally estimated, the net book value of the assets is depreciated over the newly determined remaining useful lives.


            For our box truck fleet we utilize an accelerated method of depreciation based upon a declining formula. Under the declining balances method (2.4 times declining balance), the book value of a rental truck is reduced approximately

              16
            %,

              13
            %,

              11
            %,

              9
            %,

              8
            %,

              7
            %, and

              6
            % during years one through seven, respectively and then reduced on a straight line basis to a salvage value of

              15
            % by the end of year fifteen. Comparatively, a standard straight line approach would reduce the book value by approximately

              5.7
            % per year over the life of the truck.


            Although we intend to sell our used vehicles for prices approximating book value, the extent to which we realize a gain or loss on the sale of used vehicles is dependent upon various factors including, but not limited to, the general state of the used vehicle market, the age and condition of the vehicle at the time of its disposal and the depreciation rates with respect to the vehicle
            .
             We typically sell our used vehicles at our sales centers throughout the United States and Canada, on our website at uhaul.com/trucksales or by phone at 1-866-404-0355. Additionally, we sell a large portion of our pickup and cargo van fleet at automobile dealer auctions.


            In addition to our property, plant and equipment, we had real estate held for future development or use of $

              68.8
             million and $

              69.6
             million for fiscal 2021 and 2020, respectively and is included in Investments, other.

        </us-gaap:PropertyPlantAndEquipmentPolicyTextBlock>
    <us-gaap:GainsLossesOnSalesOfAssets
      contextRef="DYCurrentYearToDate"
      decimals="-5"
      unitRef="USD">54100000</us-gaap:GainsLossesOnSalesOfAssets>
    <us-gaap:GainsLossesOnSalesOfAssets contextRef="DYPriorYear" decimals="-5" unitRef="USD">27100000</us-gaap:GainsLossesOnSalesOfAssets>
    <us-gaap:GainsLossesOnSalesOfAssets contextRef="DYTwoYearPrior" decimals="-5" unitRef="USD">27000000.0</us-gaap:GainsLossesOnSalesOfAssets>
    <us-gaap:DirectOperatingCosts
      contextRef="DYCurrentYearToDate"
      decimals="-5"
      unitRef="USD">21200000</us-gaap:DirectOperatingCosts>
    <us-gaap:DirectOperatingCosts contextRef="DYPriorYear" decimals="-5" unitRef="USD">27700000</us-gaap:DirectOperatingCosts>
    <uhal:PercentageReductionForYearOneDepreciation
      contextRef="FYCurrentYear"
      decimals="INF"
      unitRef="Percent2">0.16</uhal:PercentageReductionForYearOneDepreciation>
    <uhal:PercentageReductionForYearTwoDepreciation
      contextRef="FYCurrentYear"
      decimals="INF"
      unitRef="Percent2">0.13</uhal:PercentageReductionForYearTwoDepreciation>
    <uhal:PercentageReductionForYearThreeDepreciation
      contextRef="FYCurrentYear"
      decimals="INF"
      unitRef="Percent2">0.11</uhal:PercentageReductionForYearThreeDepreciation>
    <uhal:PercentageReductionForYearFourDepreciation
      contextRef="FYCurrentYear"
      decimals="INF"
      unitRef="Percent2">0.09</uhal:PercentageReductionForYearFourDepreciation>
    <uhal:PercentageReductionForYearFiveDepreciation
      contextRef="FYCurrentYear"
      decimals="INF"
      unitRef="Percent2">0.08</uhal:PercentageReductionForYearFiveDepreciation>
    <uhal:PercentageReductionForYearSixDepreciation
      contextRef="FYCurrentYear"
      decimals="INF"
      unitRef="Percent2">0.07</uhal:PercentageReductionForYearSixDepreciation>
    <uhal:PercentageReductionForYearSevenDepreciation
      contextRef="FYCurrentYear"
      decimals="INF"
      unitRef="Percent2">0.06</uhal:PercentageReductionForYearSevenDepreciation>
    <uhal:SalvageValuePercentageUsingDecliningBalanceMethod
      contextRef="FYCurrentYear"
      decimals="INF"
      unitRef="Percent2">0.15</uhal:SalvageValuePercentageUsingDecliningBalanceMethod>
    <us-gaap:PropertyPlantAndEquipmentSalvageValuePercentage
      contextRef="FYCurrentYear"
      decimals="INF"
      unitRef="Percent2">0.057</us-gaap:PropertyPlantAndEquipmentSalvageValuePercentage>
    <us-gaap:InventoryRealEstateOther contextRef="FYCurrentYear" decimals="-5" unitRef="USD">68800000</us-gaap:InventoryRealEstateOther>
    <us-gaap:InventoryRealEstateOther contextRef="FYPriorYear" decimals="-5" unitRef="USD">69600000</us-gaap:InventoryRealEstateOther>
    <us-gaap:TradeAndOtherAccountsReceivablePolicy contextRef="DYCurrentYearToDate">

            Trade receivables include trade accounts from moving and self-storage customers and dealers, insurance premiums and amounts due from re-insurers, less management's estimate of expected losses. See Note 24, Allowance for Credit Losses, of the Notes to Consolidated Financial Statements.


            Insurance premiums receivable for policies that are billed through contracted agents are recorded net of commissions payable. A commission payable is recorded as a separate liability for those premiums that are billed direct.


            Reinsurance recoverables include case reserves and actuarial estimates of claims incurred but not reported ("IBNR"). These receivables are not expected to be collected until after the associated claim has been adjudicated and billed to the re-insurer. The reinsurance recoverables may have little or no allowance for doubtful accounts due to the fact that reinsurance is typically procured from carriers with strong credit ratings. Furthermore, we do not cede losses to a re-insurer if the carrier is deemed financially unable to perform on the contract. Reinsurance recoverables also include insurance ceded to other insurance companies.


            Notes and mortgage receivables include accrued interest and are reduced by discounts and amounts considered by management to be uncollectible.

        </us-gaap:TradeAndOtherAccountsReceivablePolicy>
    <us-gaap:FuturePolicyBenefitsLiabilityPolicy contextRef="DYCurrentYearToDate">

            Liabilities for future policy benefits related to life insurance, Medical supplement insurance, and deferred annuities are determined by management utilizing the net premium valuation methodology and are accrued when premium revenue is recognized. The liability, which represents the present value of future benefits to be paid to policyholders and related expenses less the present value of future net premiums, is estimated using assumptions applicable at the time the insurance contracts are written, with provisions for the risk of adverse deviation, as appropriate. Assumptions include expected mortality and morbidity experience, policy lapses and surrenders, current asset yields and expenses, and expected interest rate yields. The Company periodically performs a gross premium valuation and reviews original assumptions, including capitalized expenses which reduce the gross premium valuation, to evaluate whether the assets and liabilities are adequate and whether a loss reserve should be recognized. Liabilities for health, disability and other policies include estimates of payments to be made on insurance claims for reported losses and estimates of IBNR losses. Oxford's liabilities for deferred annuity contracts consist of contract account balances that accrue to the benefit of the policyholders.


            Property and Casualty Insurance's liability for reported and unreported losses is based on Repwest's historical data along with industry averages. The liability for unpaid loss adjustment expenses is based on historical ratios of loss adjustment expenses paid to losses paid. Amounts recoverable from re-insurers on unpaid losses are estimated in a manner consistent with the claim liability associated with the re-insured policy. Adjustments to the liability for unpaid losses and loss expenses as well as amounts recoverable from re-insurers on unpaid losses are charged or credited to expense in the periods in which they are made.


            Due to the nature of the underlying risks and high degree of uncertainty associated with the determination of the liability for future policy benefits and claims, the amounts to be ultimately paid to settle these liabilities cannot be precisely determined and may vary significantly from the estimated liability, especially for long-tailed casualty lines of business such as excess workers' compensation.
            &#160;
            As a result of the long-tailed nature of the excess workers' compensation policies written by Repwest during 1983 through 2001, it may take a number of years for claims to be fully reported and finally settled.


            On a regular basis insurance reserve adequacy is reviewed by management to determine if existing assumptions need to be updated. In determining the assumptions for calculating workers' compensation reserves, management considers multiple factors including the following:



              Claimant longevity


              Cost trends associated with claimant treatments


              Changes in ceding entity and third party administrator reporting practices


              Changes in environmental factors including legal and regulatory




              F-
              14


              &#160;





              amerco and consolidated subsidiaries


              notes to consolidated financial statements - (continued)




              Current conditions affecting claim settlements


              Future economic conditions including inflation



            We have reserved each claim based upon the accumulation of current claim costs projected through each claimant's life expectancy and then adjusted for applicable reinsurance arrangements.
            &#160;
            Management reviews each claim bi-annually or more frequently, if there are changes in facts or circumstances to determine if the estimated life-time claim costs have increased and then adjusts the reserve estimate accordingly at that time.
            &#160;
            We have factored in an estimate of what the potential cost increases could be in our IBNR liability.
            &#160;
            We have not assumed settlement of the existing claims in calculating the reserve amount, unless it is in the final stages of completion.


            Continued increases in claim costs, including medical inflation and new treatments and medications could lead to future adverse development resulting in additional reserve strengthening.
            &#160;
            Conversely, settlement of existing claims or if injured workers return to work or expire prematurely, could lead to future positive development.

        </us-gaap:FuturePolicyBenefitsLiabilityPolicy>
    <us-gaap:PropertyLiabilityReserveEstimatePolicy contextRef="DYCurrentYearToDate">

            U-Haul retains the risk for certain public liability and property damage programs related to our rental equipment. The consolidated balance sheets include $

              427.1
             million and $

              410.1
             million of liabilities related to these programs as of March 31, 2021 and 2020, respectively. These liabilities are recorded in Policy benefits and losses, claims and loss expenses payable. Management takes into account losses incurred based upon actuarial estimates, past experience, current claim trends, as well as social and economic conditions. This liability is subject to change in the future based upon changes in the underlying assumptions including claims experience, frequency of incidents, and severity of incidents.


            Additionally, as of March 31, 2021 and 2020, the consolidated balance sheets include liabilities of $

              17.5
             million and $

              15.7
             million, respectively, related to medical plan benefits we provide for eligible employees. We estimate this liability based on actual claims outstanding as of the balance sheet date as well as an actuarial estimate of IBNR claims. These amounts are recorded in Accounts payable and accrued expenses on the consolidated balance sheets.

        </us-gaap:PropertyLiabilityReserveEstimatePolicy>
    <us-gaap:SelfInsuranceReserve contextRef="FYCurrentYear" decimals="-5" unitRef="USD">427100000</us-gaap:SelfInsuranceReserve>
    <us-gaap:SelfInsuranceReserve contextRef="FYPriorYear" decimals="-5" unitRef="USD">410100000</us-gaap:SelfInsuranceReserve>
    <us-gaap:AccruedInsuranceNoncurrent contextRef="FYCurrentYear" decimals="-5" unitRef="USD">17500000</us-gaap:AccruedInsuranceNoncurrent>
    <us-gaap:AccruedInsuranceNoncurrent contextRef="FYPriorYear" decimals="-5" unitRef="USD">15700000</us-gaap:AccruedInsuranceNoncurrent>
    <us-gaap:RevenueRecognitionPolicyTextBlock contextRef="DYCurrentYearToDate">

            Self-moving rentals are recognized for the period that trucks and moving equipment are rented. Self-storage revenues, based upon the number of paid storage contract days, are recognized as earned during the period.
            &#160;
            Sales of self-moving and self-storage related products are recognized at the time that title passes and the customer accepts delivery.
            Property and casualty insurance premiums are recognized as revenue over the policy periods. Traditional life and Medicare supplement insurance premiums are recognized as revenue over the premium-paying periods of the contracts when due from the policyholders. For products where premiums are due over a significantly shorter duration than the period over which benefits are provided, such as our single premium whole life product, premiums are recognized when received and excess profits are deferred and recognized in relation to the insurance in force.
             Interest and investment income are recognized as earned.


            Amounts collected from customers for sales tax are recorded on a net basis. Please see Note 23, Revenue Recognition, of the Notes to Consolidated Financial Statements.

        </us-gaap:RevenueRecognitionPolicyTextBlock>
    <us-gaap:AdvertisingCostsPolicyTextBlock contextRef="DYCurrentYearToDate">
            All advertising costs are expensed as incurred. Advertising expense was $

              18.0
             million, $

              13.7
             million and $

              10.6
             million in fiscal 2021, 2020 and 2019, respectively.
          </us-gaap:AdvertisingCostsPolicyTextBlock>
    <us-gaap:AdvertisingExpense
      contextRef="DYCurrentYearToDate"
      decimals="-5"
      unitRef="USD">18000000.0</us-gaap:AdvertisingExpense>
    <us-gaap:AdvertisingExpense contextRef="DYPriorYear" decimals="-5" unitRef="USD">13700000</us-gaap:AdvertisingExpense>
    <us-gaap:AdvertisingExpense contextRef="DYTwoYearPrior" decimals="-5" unitRef="USD">10600000</us-gaap:AdvertisingExpense>
    <us-gaap:CapitalizationOfDeferredPolicyAcquisitionCostsPolicy contextRef="DYCurrentYearToDate">

            Commissions and other costs that fluctuate with and are primarily related to the successful acquisition or renewal of certain insurance premiums are deferred. For our Life Insurance's life and health insurance products, these costs are amortized, with interest, in relation to revenue such that costs are realized as a constant percentage of revenue. For its annuity insurance products the costs are amortized, with interest, in relation to the present value of actual and expected gross profits.



              F-
              15


              &#160;





              amerco and consolidated subsidiaries


              notes to consolidated financial statements - (continued)



            Starting in fiscal 2014, new annuity contract holders were provided with a sales inducement in the form of a premium bonus (the &#x201c;Sales Inducement Asset&#x201d;).
            &#160;
            Sales inducements are recognized as an asset with a corresponding increase to the policyholder liability and are amortized in a similar manner to Deferred Policy Acquisition Costs.
            &#160;
            As of December 31, 2020 and 2019, the Sales Inducement Asset included with Deferred Policy Acquisition Costs amounted to $

              16.0
             million and $

              16.8
             million, respectively on the consolidated balance sheet and amortization expense totaled $

              4.3
             million, $

              5.5
             million and $

              3.7
             million for the periods ended December 31, 2020, 2019 and 2018, respectively.

        </us-gaap:CapitalizationOfDeferredPolicyAcquisitionCostsPolicy>
    <us-gaap:DeferredSalesInducementsNet
      contextRef="EndOfCurrent3rdQuarter"
      decimals="-5"
      unitRef="USD">16000000.0</us-gaap:DeferredSalesInducementsNet>
    <us-gaap:DeferredSalesInducementsNet
      contextRef="EndOfThirdQuarterPriorYear"
      decimals="-5"
      unitRef="USD">16800000</us-gaap:DeferredSalesInducementsNet>
    <us-gaap:DeferredSalesInducementsAmortizationExpense
      contextRef="InsuranceSubsYearToDate"
      decimals="-5"
      unitRef="USD">4300000</us-gaap:DeferredSalesInducementsAmortizationExpense>
    <us-gaap:DeferredSalesInducementsAmortizationExpense
      contextRef="InsuranceSubsPriorYear"
      decimals="-5"
      unitRef="USD">5500000</us-gaap:DeferredSalesInducementsAmortizationExpense>
    <us-gaap:DeferredSalesInducementsAmortizationExpense
      contextRef="InsuranceSubsTwoYearsPrior"
      decimals="-5"
      unitRef="USD">3700000</us-gaap:DeferredSalesInducementsAmortizationExpense>
    <us-gaap:EnvironmentalCostsPolicy contextRef="DYCurrentYearToDate">Liabilities are recorded when environmental assessments and remedial efforts, if applicable, are probable and the costs can be reasonably estimated. The amount of the liability is based on management's best estimate of undiscounted future costs. Certain recoverable environmental costs related to the removal of underground storage tanks or related contamination are capitalized and amortized over the estimated useful lives of the properties. These costs are capitalized if they improve the safety or efficiency of the property or are incurred in preparing the property for sale.</us-gaap:EnvironmentalCostsPolicy>
    <us-gaap:IncomeTaxPolicyTextBlock contextRef="DYCurrentYearToDate">

            AMERCO files a consolidated tax return with all of its legal subsidiaries. The provision for income taxes reflects deferred income taxes resulting from changes in temporary differences between the tax basis of assets and liabilities and their reported amounts in the financial statements.


            Deferred tax assets and liabilities represent the future tax consequence for those differences, which will either be taxable or deductible when the assets and liabilities are recovered or settled. Deferred taxes are also recognized for operating losses that are available to offset future taxable income. Valuation allowances are established when necessary to reduce deferred tax assets to the amount expected to be realized.


            Comprehensive Income (Loss)


            Comprehensive income (loss) consists of net earnings, foreign currency translation adjustments, unrealized gains and losses on investments, the change in fair value of cash flow hedges and the change in postretirement benefit obligations.

        </us-gaap:IncomeTaxPolicyTextBlock>
    <us-gaap:DebtPolicyTextBlock contextRef="DYCurrentYearToDate">We defer costs directly associated with acquiring third-party financing. Debt issuance costs are deferred and amortized to interest expense using the effective interest method. Debt issuance costs related to our long-term debt are reflected as a direct deduction from the carrying amount of the debt. Please see Note 9, Borrowings, of the Notes to Consolidated Financial Statements.</us-gaap:DebtPolicyTextBlock>
    <us-gaap:NewAccountingPronouncementsAndChangesInAccountingPrinciplesTextBlock contextRef="DYCurrentYearToDate">

            On April 1, 2020, the Company adopted Topic 326. This standard requires the measurement and recognition of expected credit losses held at amortized cost. This new standard requires the use of forward-looking information to estimate credit losses and requires credit losses for available for sale debt securities to be recorded through an allowance for credit losses rather than a reduction in the amortized cost basis. We adopted Topic 326 using a modified retrospective approach. We recognized a cumulative-effect adjustment to our opening retained earnings balance in the period of adoption. Accordingly, comparative financial information has not been restated and continues to be reported under the accounting standards in effect for those periods. The impact of the adoption to our beginning retained earnings was $2.9 million.


            On April 1, 2020, the Company adopted
             ASU 2018-13,
            Fair Value Measurement (Topic 820) - Disclosure Framework - Changes to the Disclosure Requirements for Fair Value Measurement
            (&#x201c;ASU 2018-13&#x201d;), which modifies the disclosures on fair value measurements by removing the requirement to disclose the amount and reasons for transfers between Level 1 and Level 2 of the fair value hierarchy and the policy for the timing of such transfers. ASU 2018-13 expands the disclosure requirements for Level 3 fair value measurements, primarily focused on changes in unrealized gains and losses included in other comprehensive income. The adoption of the standard did not have a material impact on our consolidated financial statements.



              F-
              16


              &#160;





              amerco and consolidated subsidiaries


              notes to consolidated financial statements - (continued)



            On April 1, 2020, the Company adopted
             ASU 2018-14,
            Compensation - Retirement Benefits - Defined Benefit Plans - General Subtopic 715-20 - Disclosure Framework - Changes to the Disclosure Requirements for Defined Benefit Plans
            (&#x201c;ASU 2018-14&#x201d;),

            which amends ASC 715 to add, remove, and clarify disclosure requirements related to defined benefit pension and other postretirement plans. The adoption of the standard did not have a material impact on our consolidated financial statements.

        </us-gaap:NewAccountingPronouncementsAndChangesInAccountingPrinciplesTextBlock>
    <us-gaap:NewAccountingPronouncementsPolicyPolicyTextBlock contextRef="DYCurrentYearToDate">

            In August 2018, the FASB issued ASU 2018-12,
            Targeted Improvements to the Accounting for Long-Duration Contracts
            (&#x201c;ASU 2018-12&#x201d;). The amendments in this update require insurance companies to annually review and update the assumptions used for measuring the liability under long-duration contracts, such as life insurance, disability income, and annuities. The amendment prescribes standardized liability discount rate, consistency in measurement of market risk benefits, simplified amortization of DAC and enhanced disclosures. The amendments are effective for fiscal years, and interim periods within those fiscal years, beginning after December 31, 2020. In November 2020, FASB issued ASU 2020-11,
            Financial Services - Insurance (Topic 944)
            , which deferred the effective date of ASU 2018-12 to years beginning after December 15, 2022. We are currently in the process of evaluating the impact of the adoption of ASU 2018-12 on our financial statements; however, the adoption of ASU 2018-12 will impact the statements of operations because the effect of any update to the assumptions we used at the inception of the contracts will be recorded in net income.


            In March 2020, FASB issued ASU 2020-04, Reference Rate Reform (Topic 848),
            Facilitation of the Effects of Reference Rate Reform on Financial Reporting
             (&#x201c;ASU 2020-04&#x201d;). This standard provides temporary optional expedients and exceptions to the US GAAP guidance on contract modifications and hedge accounting to ease the financial reporting burdens of the expected market transition from the London Inter-Bank Offer Rate (&#x201c;LIBOR&#x201d;) and other interbank offered rates to alternative reference rates, such as Secured Overnight Financing Rate. Entities can elect not to apply certain modification accounting requirements to contracts affected by what the guidance calls reference rate reform, if certain criteria are met. An entity that makes this election would not have to remeasure the contracts at the modification date or reassess a previous accounting determination. The guidance is effective upon issuance and generally can be applied through December 31, 2022. We are currently evaluating the impact of this standard on our consolidated financial statements.


            In October 2020, FASB issued ASU 2020-08,
            Clarifying Guidance on Amortization of the Excess of the Cost Basis of Certain Callable Debt Securities Over the Amount Repayable
            . This standard requires that, for each reporting period, callable debt securities be reevaluated to determine if they remain subject to the guidance, which will depend on the amortized cost basis of the security and the terms of the next call option. The guidance is effective for fiscal years beginning after December 15, 2020. We do not expect this standard to have a material impact on our consolidated financial statements.


            In January 2021, the FASB issued ASU 2021-01,
            Reference Rate Reform (Topic 848)
            . This standard permits a company to apply certain optional expedients to modifications of interest rate indexes used for margining, discounting or contract price alignment of certain derivatives as a result of reference rate reform initiatives (&#x201c;discounting transitions&#x201d;). Extends optional expedients to account for a derivative contract modified as a continuation of the existing contract and to continue hedge accounting with certain critical terms of a hedging relationship change to modifications made as part of the discounting transition. This standard is effective immediately, may be applied as of the beginning of the interim period that includes March 12, 2020 and is available for a limited time, generally through December 31, 2022.


            In May 2021, the FASB issued ASU 2021-04,
            Earnings Per Share (Topic 260), Debt-Modifications and Extinguishments (Subtopic 470-50), Compensation (Topic 718), and Derivatives and Hedging-Contracts in Entity's Own Equity (Subtopic 815-40): Issuer's Accounting for Certain Modifications or Exchanges of Freestanding Equity-Classified Written Call Options, a consensus of the Emerging Issues Task Force (EITF),
            to provide explicit guidance on accounting by issuers for modifications or exchanges of freestanding equity-classified written call options that remain equity classified after the modification or exchange. The guidance is effective for fiscal years beginning after December 31, 2021. We are currently evaluating the impact of this standard on our consolidated financial statements.



              F-
              17


              &#160;





              amerco and consolidated subsidiaries


              notes to consolidated financial statements - (continued)



            From time to time, new accounting pronouncements are issued by the FASB or the Securities and Exchange Commission (&#x201c;SEC&#x201d;) that are adopted by us as of the specified effective date. Unless otherwise discussed, these ASUs entail technical corrections to existing guidance or affect guidance related to specialized industries or entities and therefore will have minimal, if any, impact on our financial position or results of operations upon adoption.

        </us-gaap:NewAccountingPronouncementsPolicyPolicyTextBlock>
    <us-gaap:EarningsPerShareTextBlock contextRef="DYCurrentYearToDate">

            Note 4.
            &#160;
            Earnings Per Share


            Our earnings per share is calculated by dividing our earnings available to common stockholders by the weighted average common shares outstanding, basic and diluted.


            The weighted average common shares outstanding exclude post-1992 shares of the employee stock ownership plan that have not been committed to be released. The unreleased shares, net of shares committed to be released, were

              11,949
             as of March 31, 2019. As of March 31, 2021 and 2020 all of these shares have been released.

        </us-gaap:EarningsPerShareTextBlock>
    <us-gaap:WeightedAverageNumberOfSharesEmployeeStockOwnershipPlanSharesNotCommittedToBeReleased contextRef="DYTwoYearPrior" decimals="INF" unitRef="INF">11949</us-gaap:WeightedAverageNumberOfSharesEmployeeStockOwnershipPlanSharesNotCommittedToBeReleased>
    <uhal:ReinsuranceRecoverablesAndTradeReceivablesNetTextBlock contextRef="DYCurrentYearToDate">

            Note 5.
            &#160;
            Reinsurance Recoverables and Trade Receivables, Net


            Reinsurance recoverables and trade receivables, net were as follows:







                      &#160;




                      &#160;




                      March 31,






                      &#160;




                      &#160;




                      2021




                      &#160;




                      2020






                      &#160;




                      &#160;




                      (In thousands)






                      Reinsurance recoverable




                      $





                        66,386




                      $





                        89,020






                      Trade accounts receivable




                      &#160;





                        121,251




                      &#160;





                        59,394






                      Paid losses recoverable




                      &#160;





                        276




                      &#160;





                        624






                      Accrued investment income




                      &#160;





                        27,883




                      &#160;





                        25,744






                      Premiums and agents' balances




                      &#160;





                        2,546




                      &#160;





                        1,582






                      Independent dealer receivable




                      &#160;





                        258




                      &#160;





                        1,015






                      Other receivables




                      &#160;





                        10,247




                      &#160;





                        9,828






                      &#160;




                      &#160;





                        228,847




                      &#160;





                        187,207






                      Less: Allowance for doubtful accounts




                      &#160;




                      (4,421)




                      &#160;




                      (535)






                      &#160;




                      $





                        224,426




                      $





                        186,672






        </uhal:ReinsuranceRecoverablesAndTradeReceivablesNetTextBlock>
    <uhal:ReinsuranceRecoverablesAndTradeReceivablesNetTableTextBlock contextRef="DYCurrentYearToDate">





                      &#160;




                      &#160;




                      March 31,






                      &#160;




                      &#160;




                      2021




                      &#160;




                      2020






                      &#160;




                      &#160;




                      (In thousands)






                      Reinsurance recoverable




                      $





                        66,386




                      $





                        89,020






                      Trade accounts receivable




                      &#160;





                        121,251




                      &#160;





                        59,394






                      Paid losses recoverable




                      &#160;





                        276




                      &#160;





                        624






                      Accrued investment income




                      &#160;





                        27,883




                      &#160;





                        25,744






                      Premiums and agents' balances




                      &#160;





                        2,546




                      &#160;





                        1,582






                      Independent dealer receivable




                      &#160;





                        258




                      &#160;





                        1,015






                      Other receivables




                      &#160;





                        10,247




                      &#160;





                        9,828






                      &#160;




                      &#160;





                        228,847




                      &#160;





                        187,207






                      Less: Allowance for doubtful accounts




                      &#160;




                      (4,421)




                      &#160;




                      (535)






                      &#160;




                      $





                        224,426




                      $





                        186,672





          </uhal:ReinsuranceRecoverablesAndTradeReceivablesNetTableTextBlock>
    <us-gaap:ReinsuranceRecoverables contextRef="FYCurrentYear" decimals="-3" unitRef="USD">66386000</us-gaap:ReinsuranceRecoverables>
    <us-gaap:ReinsuranceRecoverables contextRef="FYPriorYear" decimals="-3" unitRef="USD">89020000</us-gaap:ReinsuranceRecoverables>
    <us-gaap:TradeReceivablesHeldForSaleAmount contextRef="FYCurrentYear" decimals="-3" unitRef="USD">121251000</us-gaap:TradeReceivablesHeldForSaleAmount>
    <us-gaap:TradeReceivablesHeldForSaleAmount contextRef="FYPriorYear" decimals="-3" unitRef="USD">59394000</us-gaap:TradeReceivablesHeldForSaleAmount>
    <us-gaap:ReinsuranceReceivablesIncurredButNotReportedClaims contextRef="FYCurrentYear" decimals="-3" unitRef="USD">276000</us-gaap:ReinsuranceReceivablesIncurredButNotReportedClaims>
    <us-gaap:ReinsuranceReceivablesIncurredButNotReportedClaims contextRef="FYPriorYear" decimals="-3" unitRef="USD">624000</us-gaap:ReinsuranceReceivablesIncurredButNotReportedClaims>
    <us-gaap:AccruedInvestmentIncomeReceivable contextRef="FYCurrentYear" decimals="-3" unitRef="USD">27883000</us-gaap:AccruedInvestmentIncomeReceivable>
    <us-gaap:AccruedInvestmentIncomeReceivable contextRef="FYPriorYear" decimals="-3" unitRef="USD">25744000</us-gaap:AccruedInvestmentIncomeReceivable>
    <us-gaap:PremiumsReceivableAtCarryingValue contextRef="FYCurrentYear" decimals="-3" unitRef="USD">2546000</us-gaap:PremiumsReceivableAtCarryingValue>
    <us-gaap:PremiumsReceivableAtCarryingValue contextRef="FYPriorYear" decimals="-3" unitRef="USD">1582000</us-gaap:PremiumsReceivableAtCarryingValue>
    <us-gaap:NontradeReceivables contextRef="FYCurrentYear" decimals="-3" unitRef="USD">258000</us-gaap:NontradeReceivables>
    <us-gaap:NontradeReceivables contextRef="FYPriorYear" decimals="-3" unitRef="USD">1015000</us-gaap:NontradeReceivables>
    <us-gaap:OtherReceivables contextRef="FYCurrentYear" decimals="-3" unitRef="USD">10247000</us-gaap:OtherReceivables>
    <us-gaap:OtherReceivables contextRef="FYPriorYear" decimals="-3" unitRef="USD">9828000</us-gaap:OtherReceivables>
    <uhal:ReinsuranceRecoverablesAndTradeReceivablesGross contextRef="FYCurrentYear" decimals="-3" unitRef="USD">228847000</uhal:ReinsuranceRecoverablesAndTradeReceivablesGross>
    <uhal:ReinsuranceRecoverablesAndTradeReceivablesGross contextRef="FYPriorYear" decimals="-3" unitRef="USD">187207000</uhal:ReinsuranceRecoverablesAndTradeReceivablesGross>
    <us-gaap:AllowanceForDoubtfulAccountsReceivable contextRef="FYCurrentYear" decimals="-3" unitRef="USD">4421000</us-gaap:AllowanceForDoubtfulAccountsReceivable>
    <us-gaap:AllowanceForDoubtfulAccountsReceivable contextRef="FYPriorYear" decimals="-3" unitRef="USD">535000</us-gaap:AllowanceForDoubtfulAccountsReceivable>
    <uhal:ReinsuranceRecoverablesAndTradeReceivablesNet contextRef="FYCurrentYear" decimals="-3" unitRef="USD">224426000</uhal:ReinsuranceRecoverablesAndTradeReceivablesNet>
    <uhal:ReinsuranceRecoverablesAndTradeReceivablesNet contextRef="FYPriorYear" decimals="-3" unitRef="USD">186672000</uhal:ReinsuranceRecoverablesAndTradeReceivablesNet>
    <us-gaap:InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock contextRef="DYCurrentYearToDate">

            Note 6.
            &#160;
            Investments


            Expected maturities may differ from contractual maturities as borrowers may have the right to call or prepay obligations with or without call or prepayment penalties.


            We deposit bonds with insurance regulatory authorities to meet statutory requirements. The adjusted cost of bonds on deposit with insurance regulatory authorities was $

              27.7
             million and $

              30.8
             million for December 31, 2020 and 2019, respectively.



              F-
              18


              &#160;






            amerco and consolidated subsidiaries


            notes to consolidated financial statements - (continued)



          Available-for-Sale Investments


          Available-for-sale investments as of March 31, 2021 were as follows:


          &#160;







                    &#160;




                    &#160;




                    Amortized


                    Cost




                    &#160;




                    Gross


                    Unrealized


                    Gains




                    &#160;




                    Gross


                    Unrealized


                    Losses More than 12 Months




                    &#160;




                    Gross


                    Unrealized


                    Losses Less than 12 Months




                    &#160;




                    Allowance for Expected Credit Losses




                    &#160;




                    Fair


                    Value






                    &#160;




                    &#160;




                    &#160;






                    &#160;




                    &#160;




                    (In thousands)






                    U.S. treasury securities and government obligations




                    $





                      92,429




                    $





                      12,941




                    $





                      -




                    $





                      -




                    $





                      -




                    $





                      105,370






                    U.S. government agency mortgage-backed securities




                    &#160;





                      61,427




                    &#160;





                      911




                    &#160;




                    (1)




                    &#160;




                    (132)




                    &#160;





                      -




                    &#160;





                      62,205






                    Obligations of states and political subdivisions




                    &#160;





                      230,521




                    &#160;





                      25,249




                    &#160;




                    (59)




                    &#160;




                    (3)




                    &#160;





                      -




                    &#160;





                      255,708






                    Corporate securities




                    &#160;





                      1,846,507




                    &#160;





                      199,447




                    &#160;




                    (163)




                    &#160;




                    (641)




                    &#160;




                    (1,319)




                    &#160;





                      2,043,831






                    Mortgage-backed securities




                    &#160;





                      174,728




                    &#160;





                      11,706




                    &#160;




                    (1)




                    &#160;




                    (8)




                    &#160;





                      -




                    &#160;





                      186,425






                    &#160;




                    $





                      2,405,612




                    $





                      250,254




                    $




                    (224)




                    $




                    (784)




                    $




                    (1,319)




                    $





                      2,653,539






            &#160;


            Available-for-sale investments as of March 31, 2020 were as follows:


            &#160;






                    &#160;




                    &#160;




                    Amortized


                    Cost




                    &#160;




                    Gross


                    Unrealized


                    Gains




                    &#160;




                    Gross


                    Unrealized


                    Losses More than 12 Months




                    &#160;




                    Gross


                    Unrealized


                    Losses Less than 12 Months




                    &#160;




                    Fair


                    Value






                    &#160;




                    &#160;




                    &#160;






                    &#160;




                    &#160;




                    (in thousands)






                    U.S. treasury securities and government obligations




                    $





                      112,421




                    $





                      7,959




                    $




                    (1)




                    $





                      -




                    $





                      120,379






                    U.S. government agency mortgage-backed securities




                    &#160;





                      88,449




                    &#160;





                      759




                    &#160;




                    (1)




                    &#160;




                    (373)




                    &#160;





                      88,834






                    Obligations of states and political subdivisions




                    &#160;





                      287,643




                    &#160;





                      20,664




                    &#160;




                    (155)




                    &#160;





                      -




                    &#160;





                      308,152






                    Corporate securities




                    &#160;





                      1,656,425




                    &#160;





                      100,302




                    &#160;




                    (919)




                    &#160;




                    (812)




                    &#160;





                      1,754,996






                    Mortgage-backed securities




                    &#160;





                      187,784




                    &#160;





                      6,011




                    &#160;




                    (1)




                    &#160;




                    (107)




                    &#160;





                      193,687






                    Redeemable preferred stocks




                    &#160;





                      1,493




                    &#160;





                      72




                    &#160;





                      -




                    &#160;





                      -




                    &#160;





                      1,565






                    &#160;




                    $





                      2,334,215




                    $





                      135,767




                    $




                    (1,077)




                    $




                    (1,292)




                    $





                      2,467,613







          &#160;


          We sold available-for-sale securities with a fair value of $

            523.9
           million, $

            264.5
           million and $

            114.8
           million in fiscal 2021, 2020 and 2019, respectively. The gross realized gains on these sales totaled $

            9.6
           million, $

            6.4
           million and $

            2.0
           million in fiscal 2021, 2020 and 2019, respectively. We realized gross losses on these sales of $

            2.1
           million, $

            0.2
           million and $

            0.2
           million in fiscal 2021, 2020 and 2019, respectively.
          &#160;


          We adopted Topic 326

          as of April 1, 2020. For available-for-sale debt securities in an unrealized loss position, we first assess whether the security is below investment grade. For securities that are below investment grade, we evaluate whether the decline in fair value has resulted from credit losses or other factors such as the interest rate environment. Declines in value due to credit are recognized as an allowance. In making this assessment, management considers the extent to which fair value is less than amortized cost, any changes to the rating of the security by a rating agency, and adverse market conditions specifically related to the security, among other factors. If this assessment indicates that a credit loss exists, cumulative default rates based on ratings are used to determine the potential cost of default, by year. The present value of these potential costs is then compared to the amortized cost of the security to determine the credit loss, limited by the amount that the fair value is less than the amortized cost basis.



            F-
            19


            &#160;







            amerco and consolidated subsidiaries


            notes to consolidated financial statements - (continued)



          Declines in fair value that have not been recorded through an allowance for credit losses, such as declines due to changes in market interest rates, are recorded through accumulated other comprehensive income, net of applicable taxes. If we intend to sell a security, or it is more likely than not that we will be required to sell the security before recovery of its amortized cost basis, the security is written down to its fair value and the write down is charged against the allowance for credit losses, with any incremental impairment reported in earnings. Reversals of the allowance for credit losses are permitted and should not exceed the allowance amount initially recognized.


          Changes in the allowance for credit losses are recorded as provision for (or reversal of) credit loss expense. There were no incremental impairment charges recorded during fiscal year 2021.


          The adjusted cost and estimated market value of available-for-sale investments by contractual maturity, were as follows:







                    &#160;




                    &#160;




                    March 31, 2021




                    &#160;




                    March 31, 2020






                    &#160;




                    &#160;




                    Amortized


                    Cost




                    &#160;




                    Fair


                    Value




                    &#160;




                    Amortized


                    Cost




                    &#160;




                    Fair


                    Value






                    &#160;




                    &#160;




                    (In thousands)






                    Due in one year or less




                    $





                      90,142




                    $





                      91,190




                    $





                      128,747




                    $





                      129,420






                    Due after one year through five years




                    &#160;





                      562,442




                    &#160;





                      601,818




                    &#160;





                      547,821




                    &#160;





                      566,934






                    Due after five years through ten years




                    &#160;





                      672,733




                    &#160;





                      754,536




                    &#160;





                      636,036




                    &#160;





                      678,636






                    Due after ten years




                    &#160;





                      905,567




                    &#160;





                      1,019,570




                    &#160;





                      832,334




                    &#160;





                      897,371






                    &#160;




                    &#160;





                      2,230,884




                    &#160;





                      2,467,114




                    &#160;





                      2,144,938




                    &#160;





                      2,272,361






                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    Mortgage backed securities




                    &#160;





                      174,728




                    &#160;





                      186,425




                    &#160;





                      187,784




                    &#160;





                      193,687






                    Redeemable preferred stocks




                    &#160;





                      -




                    &#160;





                      -




                    &#160;





                      1,493




                    &#160;





                      1,565






                    &#160;




                    $





                      2,405,612




                    $





                      2,653,539




                    $





                      2,334,215




                    $





                      2,467,613







          &#160;


          Equity investments of common stock and non-redeemable preferred stock were as follows:







                    &#160;




                    &#160;




                    March 31, 2021




                    &#160;




                    March 31, 2020






                    &#160;




                    &#160;




                    Amortized


                    Cost




                    &#160;




                    Fair


                    Value




                    &#160;




                    Amortized


                    Cost




                    &#160;




                    Fair


                    Value






                    &#160;




                    &#160;




                    (In thousands)






                    Common stocks




                    $





                      9,775




                    $





                      20,440




                    $





                      9,775




                    $





                      20,015






                    Non-redeemable preferred stocks




                    &#160;





                      20,034




                    &#160;





                      21,677




                    &#160;





                      5,076




                    &#160;





                      5,110






                    &#160;




                    $





                      29,809




                    $





                      42,117




                    $





                      14,851




                    $





                      25,125







          Investments, other


          The carrying value of other investments was as follows:







                    &#160;




                    &#160;




                    March 31,






                    &#160;




                    &#160;




                    2021




                    &#160;




                    2020






                    &#160;




                    &#160;




                    (In thousands)






                    Mortgage loans, net




                    $





                      391,230




                    $





                      262,688






                    Short-term investments




                    &#160;





                      7,234




                    &#160;





                      6,995






                    Real estate




                    &#160;





                      68,813




                    &#160;





                      69,569






                    Policy loans




                    &#160;





                      11,163




                    &#160;





                      11,212






                    Other equity investments




                    &#160;





                      11,319




                    &#160;





                      9,909






                    &#160;




                    $





                      489,759




                    $





                      360,373









            F-
            20


            &#160;







            amerco and consolidated subsidiaries


            notes to consolidated financial statements - (continued)



          Mortgage loans are carried at the unpaid balance, less an allowance for expected losses net of any unamortized premium or discount. The portfolio of mortgage loans is principally collateralized by self-storage facilities and commercial properties. The interest rate range on the mortgage loans is

            3.8
          % to

            8.2
          % with maturities between

            2021

           and

            2036

          . The allowance for expected losses was $

            0.4
           million and $

            0.5
          million for March 31, 2021 and 2020, respectively. The estimated fair value of these loans as of March 31, 2021 and 2020 were not materially different compared to the carrying value. These loans represent first lien mortgages held by us. Mortgage loans are reviewed on an ongoing basis and analysis may include market analysis, estimated valuations of the underlying collateral, loan to value ratios, tenant creditworthiness and other factors. For our mortgage loans, no specifically identified loans were impaired as of March 31, 2021. We have not experienced any material losses related to the notes from individual or groups of notes in any particular industry or geographic area.


          Short-term investments consist primarily of investments in money market funds, mutual funds and any other investments with short-term characteristics that have original maturities of less than one year at acquisition. These investments are recorded at cost, which approximates fair value.


          Real estate held for future development or use is carried at the lower of fair value at time of acquisition or current estimated fair value less cost to sell. Other equity investments are carried at cost and assessed for impairment.


          Insurance policy loans are carried at their unpaid balance.



            Note 7.
            &#160;
            Other Assets


            Other assets were as follows:







                      &#160;




                      &#160;




                      March 31,






                      &#160;




                      &#160;




                      2021




                      &#160;




                      2020






                      &#160;




                      &#160;




                      (In thousands)






                      Deposits (debt-related)




                      $





                        33,952




                      $





                        33,020






                      Cash surrender value of life insurance policies




                      &#160;





                        567




                      &#160;





                        31,371






                      Deposits (real estate related)




                      &#160;





                        13,211




                      &#160;





                        7,565






                      &#160;




                      $





                        47,730




                      $





                        71,956








          &#160;



            Note 8.
            &#160;
            Net Investment and Interest Income


            Net investment and interest income, were as follows:







                      &#160;




                      &#160;




                      Years Ended March 31,






                      &#160;




                      &#160;




                      2021




                      &#160;




                      2020




                      &#160;




                      2019






                      &#160;




                      &#160;




                      (In thousands)






                      Fixed maturities




                      $





                        102,021




                      $





                        107,434




                      $





                        99,348






                      Real estate




                      &#160;





                        5,769




                      &#160;





                        7,304




                      &#160;





                        5,538






                      Insurance policy loans




                      &#160;





                        829




                      &#160;





                        974




                      &#160;





                        1,305






                      Mortgage loans




                      &#160;





                        18,248




                      &#160;





                        17,164




                      &#160;





                        16,674






                      Short-term, amounts held by ceding reinsurers, net and other investments




                      &#160;





                        3,103




                      &#160;





                        9,807




                      &#160;




                      (7,429)






                      Investment income




                      &#160;





                        129,970




                      &#160;





                        142,683




                      &#160;





                        115,436






                      Less: investment expenses




                      &#160;




                      (7,032)




                      &#160;




                      (4,854)




                      &#160;




                      (4,502)






                      Investment income - related party, net eliminations




                      &#160;





                        -




                      &#160;





                        -




                      &#160;





                        -






                      Net investment and interest income




                      $





                        122,938




                      $





                        137,829




                      $





                        110,934








          &#160;





              F-
              21


              &#160;




    </us-gaap:InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock>
    <us-gaap:AssetsHeldByInsuranceRegulators
      contextRef="EndOfCurrent3rdQuarter"
      decimals="-5"
      unitRef="USD">27700000</us-gaap:AssetsHeldByInsuranceRegulators>
    <us-gaap:AssetsHeldByInsuranceRegulators
      contextRef="EndOfThirdQuarterPriorYear"
      decimals="-5"
      unitRef="USD">30800000</us-gaap:AssetsHeldByInsuranceRegulators>
    <us-gaap:AvailableForSaleSecuritiesTextBlock contextRef="DYCurrentYearToDate">





                    &#160;




                    &#160;




                    Amortized


                    Cost




                    &#160;




                    Gross


                    Unrealized


                    Gains




                    &#160;




                    Gross


                    Unrealized


                    Losses More than 12 Months




                    &#160;




                    Gross


                    Unrealized


                    Losses Less than 12 Months




                    &#160;




                    Allowance for Expected Credit Losses




                    &#160;




                    Fair


                    Value






                    &#160;




                    &#160;




                    &#160;






                    &#160;




                    &#160;




                    (In thousands)






                    U.S. treasury securities and government obligations




                    $





                      92,429




                    $





                      12,941




                    $





                      -




                    $





                      -




                    $





                      -




                    $





                      105,370






                    U.S. government agency mortgage-backed securities




                    &#160;





                      61,427




                    &#160;





                      911




                    &#160;




                    (1)




                    &#160;




                    (132)




                    &#160;





                      -




                    &#160;





                      62,205






                    Obligations of states and political subdivisions




                    &#160;





                      230,521




                    &#160;





                      25,249




                    &#160;




                    (59)




                    &#160;




                    (3)




                    &#160;





                      -




                    &#160;





                      255,708






                    Corporate securities




                    &#160;





                      1,846,507




                    &#160;





                      199,447




                    &#160;




                    (163)




                    &#160;




                    (641)




                    &#160;




                    (1,319)




                    &#160;





                      2,043,831






                    Mortgage-backed securities




                    &#160;





                      174,728




                    &#160;





                      11,706




                    &#160;




                    (1)




                    &#160;




                    (8)




                    &#160;





                      -




                    &#160;





                      186,425






                    &#160;




                    $





                      2,405,612




                    $





                      250,254




                    $




                    (224)




                    $




                    (784)




                    $




                    (1,319)




                    $





                      2,653,539






            &#160;


            Available-for-sale investments as of March 31, 2020 were as follows:


            &#160;






                    &#160;




                    &#160;




                    Amortized


                    Cost




                    &#160;




                    Gross


                    Unrealized


                    Gains




                    &#160;




                    Gross


                    Unrealized


                    Losses More than 12 Months




                    &#160;




                    Gross


                    Unrealized


                    Losses Less than 12 Months




                    &#160;




                    Fair


                    Value






                    &#160;




                    &#160;




                    &#160;






                    &#160;




                    &#160;




                    (in thousands)






                    U.S. treasury securities and government obligations




                    $





                      112,421




                    $





                      7,959




                    $




                    (1)




                    $





                      -




                    $





                      120,379






                    U.S. government agency mortgage-backed securities




                    &#160;





                      88,449




                    &#160;





                      759




                    &#160;




                    (1)




                    &#160;




                    (373)




                    &#160;





                      88,834






                    Obligations of states and political subdivisions




                    &#160;





                      287,643




                    &#160;





                      20,664




                    &#160;




                    (155)




                    &#160;





                      -




                    &#160;





                      308,152






                    Corporate securities




                    &#160;





                      1,656,425




                    &#160;





                      100,302




                    &#160;




                    (919)




                    &#160;




                    (812)




                    &#160;





                      1,754,996






                    Mortgage-backed securities




                    &#160;





                      187,784




                    &#160;





                      6,011




                    &#160;




                    (1)




                    &#160;




                    (107)




                    &#160;





                      193,687






                    Redeemable preferred stocks




                    &#160;





                      1,493




                    &#160;





                      72




                    &#160;





                      -




                    &#160;





                      -




                    &#160;





                      1,565






                    &#160;




                    $





                      2,334,215




                    $





                      135,767




                    $




                    (1,077)




                    $




                    (1,292)




                    $





                      2,467,613





        </us-gaap:AvailableForSaleSecuritiesTextBlock>
    <us-gaap:AvailableForSaleSecuritiesAmortizedCost
      contextRef="FYCurrentYear_FinancialInstrumentAxis_USTreasuryAndGovernmentMember"
      decimals="-3"
      unitRef="USD">92429000</us-gaap:AvailableForSaleSecuritiesAmortizedCost>
    <uhal:GrossUnrealizedGains
      contextRef="FYCurrentYear_FinancialInstrumentAxis_USTreasuryAndGovernmentMember"
      decimals="-3"
      unitRef="USD">12941000</uhal:GrossUnrealizedGains>
    <uhal:AvailableForSaleInvestmentsContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue
      contextRef="FYCurrentYear_FinancialInstrumentAxis_USTreasuryAndGovernmentMember"
      decimals="-3"
      unitRef="USD">0</uhal:AvailableForSaleInvestmentsContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue>
    <uhal:AvailableForSaleInvestmentsContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue
      contextRef="FYCurrentYear_FinancialInstrumentAxis_USTreasuryAndGovernmentMember"
      decimals="-3"
      unitRef="USD">0</uhal:AvailableForSaleInvestmentsContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue>
    <us-gaap:DebtSecuritiesAvailableForSaleAllowanceForCreditLossCurrent
      contextRef="FYCurrentYear_FinancialInstrumentAxis_USTreasuryAndGovernmentMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:DebtSecuritiesAvailableForSaleAllowanceForCreditLossCurrent>
    <us-gaap:AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDate
      contextRef="FYCurrentYear_FinancialInstrumentAxis_USTreasuryAndGovernmentMember"
      decimals="-3"
      unitRef="USD">105370000</us-gaap:AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDate>
    <us-gaap:AvailableForSaleSecuritiesAmortizedCost
      contextRef="FYCurrentYear_FinancialInstrumentAxis_MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember"
      decimals="-3"
      unitRef="USD">61427000</us-gaap:AvailableForSaleSecuritiesAmortizedCost>
    <uhal:GrossUnrealizedGains
      contextRef="FYCurrentYear_FinancialInstrumentAxis_MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember"
      decimals="-3"
      unitRef="USD">911000</uhal:GrossUnrealizedGains>
    <uhal:AvailableForSaleInvestmentsContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue
      contextRef="FYCurrentYear_FinancialInstrumentAxis_MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember"
      decimals="-3"
      unitRef="USD">1000</uhal:AvailableForSaleInvestmentsContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue>
    <uhal:AvailableForSaleInvestmentsContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue
      contextRef="FYCurrentYear_FinancialInstrumentAxis_MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember"
      decimals="-3"
      unitRef="USD">132000</uhal:AvailableForSaleInvestmentsContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue>
    <us-gaap:DebtSecuritiesAvailableForSaleAllowanceForCreditLossCurrent
      contextRef="FYCurrentYear_FinancialInstrumentAxis_MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:DebtSecuritiesAvailableForSaleAllowanceForCreditLossCurrent>
    <us-gaap:AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDate
      contextRef="FYCurrentYear_FinancialInstrumentAxis_MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember"
      decimals="-3"
      unitRef="USD">62205000</us-gaap:AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDate>
    <us-gaap:AvailableForSaleSecuritiesAmortizedCost
      contextRef="FYCurrentYear_FinancialInstrumentAxis_USStatesAndPoliticalSubdivisionsMember"
      decimals="-3"
      unitRef="USD">230521000</us-gaap:AvailableForSaleSecuritiesAmortizedCost>
    <uhal:GrossUnrealizedGains
      contextRef="FYCurrentYear_FinancialInstrumentAxis_USStatesAndPoliticalSubdivisionsMember"
      decimals="-3"
      unitRef="USD">25249000</uhal:GrossUnrealizedGains>
    <uhal:AvailableForSaleInvestmentsContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue
      contextRef="FYCurrentYear_FinancialInstrumentAxis_USStatesAndPoliticalSubdivisionsMember"
      decimals="-3"
      unitRef="USD">59000</uhal:AvailableForSaleInvestmentsContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue>
    <uhal:AvailableForSaleInvestmentsContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue
      contextRef="FYCurrentYear_FinancialInstrumentAxis_USStatesAndPoliticalSubdivisionsMember"
      decimals="-3"
      unitRef="USD">3000</uhal:AvailableForSaleInvestmentsContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue>
    <us-gaap:DebtSecuritiesAvailableForSaleAllowanceForCreditLossCurrent
      contextRef="FYCurrentYear_FinancialInstrumentAxis_USStatesAndPoliticalSubdivisionsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:DebtSecuritiesAvailableForSaleAllowanceForCreditLossCurrent>
    <us-gaap:AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDate
      contextRef="FYCurrentYear_FinancialInstrumentAxis_USStatesAndPoliticalSubdivisionsMember"
      decimals="-3"
      unitRef="USD">255708000</us-gaap:AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDate>
    <us-gaap:AvailableForSaleSecuritiesAmortizedCost
      contextRef="FYCurrentYear_FinancialInstrumentAxis_CorporateDebtSecuritiesMember"
      decimals="-3"
      unitRef="USD">1846507000</us-gaap:AvailableForSaleSecuritiesAmortizedCost>
    <uhal:GrossUnrealizedGains
      contextRef="FYCurrentYear_FinancialInstrumentAxis_CorporateDebtSecuritiesMember"
      decimals="-3"
      unitRef="USD">199447000</uhal:GrossUnrealizedGains>
    <uhal:AvailableForSaleInvestmentsContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue
      contextRef="FYCurrentYear_FinancialInstrumentAxis_CorporateDebtSecuritiesMember"
      decimals="-3"
      unitRef="USD">163000</uhal:AvailableForSaleInvestmentsContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue>
    <uhal:AvailableForSaleInvestmentsContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue
      contextRef="FYCurrentYear_FinancialInstrumentAxis_CorporateDebtSecuritiesMember"
      decimals="-3"
      unitRef="USD">641000</uhal:AvailableForSaleInvestmentsContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue>
    <us-gaap:DebtSecuritiesAvailableForSaleAllowanceForCreditLossCurrent
      contextRef="FYCurrentYear_FinancialInstrumentAxis_CorporateDebtSecuritiesMember"
      decimals="-3"
      unitRef="USD">1319000</us-gaap:DebtSecuritiesAvailableForSaleAllowanceForCreditLossCurrent>
    <us-gaap:AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDate
      contextRef="FYCurrentYear_FinancialInstrumentAxis_CorporateDebtSecuritiesMember"
      decimals="-3"
      unitRef="USD">2043831000</us-gaap:AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDate>
    <us-gaap:AvailableForSaleSecuritiesAmortizedCost
      contextRef="FYCurrentYear_FinancialInstrumentAxis_MortgageBackedSecuritiesMember"
      decimals="-3"
      unitRef="USD">174728000</us-gaap:AvailableForSaleSecuritiesAmortizedCost>
    <uhal:GrossUnrealizedGains
      contextRef="FYCurrentYear_FinancialInstrumentAxis_MortgageBackedSecuritiesMember"
      decimals="-3"
      unitRef="USD">11706000</uhal:GrossUnrealizedGains>
    <uhal:AvailableForSaleInvestmentsContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue
      contextRef="FYCurrentYear_FinancialInstrumentAxis_MortgageBackedSecuritiesMember"
      decimals="-3"
      unitRef="USD">1000</uhal:AvailableForSaleInvestmentsContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue>
    <uhal:AvailableForSaleInvestmentsContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue
      contextRef="FYCurrentYear_FinancialInstrumentAxis_MortgageBackedSecuritiesMember"
      decimals="-3"
      unitRef="USD">8000</uhal:AvailableForSaleInvestmentsContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue>
    <us-gaap:DebtSecuritiesAvailableForSaleAllowanceForCreditLossCurrent
      contextRef="FYCurrentYear_FinancialInstrumentAxis_MortgageBackedSecuritiesMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:DebtSecuritiesAvailableForSaleAllowanceForCreditLossCurrent>
    <us-gaap:AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDate
      contextRef="FYCurrentYear_FinancialInstrumentAxis_MortgageBackedSecuritiesMember"
      decimals="-3"
      unitRef="USD">186425000</us-gaap:AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDate>
    <us-gaap:AvailableForSaleSecuritiesAmortizedCost contextRef="FYCurrentYear" decimals="-3" unitRef="USD">2405612000</us-gaap:AvailableForSaleSecuritiesAmortizedCost>
    <uhal:GrossUnrealizedGains contextRef="FYCurrentYear" decimals="-3" unitRef="USD">250254000</uhal:GrossUnrealizedGains>
    <uhal:AvailableForSaleInvestmentsContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue contextRef="FYCurrentYear" decimals="-3" unitRef="USD">224000</uhal:AvailableForSaleInvestmentsContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue>
    <uhal:AvailableForSaleInvestmentsContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue contextRef="FYCurrentYear" decimals="-3" unitRef="USD">784000</uhal:AvailableForSaleInvestmentsContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue>
    <us-gaap:DebtSecuritiesAvailableForSaleAllowanceForCreditLossCurrent contextRef="FYCurrentYear" decimals="-3" unitRef="USD">1319000</us-gaap:DebtSecuritiesAvailableForSaleAllowanceForCreditLossCurrent>
    <us-gaap:AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDate contextRef="FYCurrentYear" decimals="-3" unitRef="USD">2653539000</us-gaap:AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDate>
    <us-gaap:AvailableForSaleSecuritiesAmortizedCost
      contextRef="FYPriorYear_FinancialInstrumentAxis_USTreasuryAndGovernmentMember"
      decimals="-3"
      unitRef="USD">112421000</us-gaap:AvailableForSaleSecuritiesAmortizedCost>
    <uhal:GrossUnrealizedGains
      contextRef="FYPriorYear_FinancialInstrumentAxis_USTreasuryAndGovernmentMember"
      decimals="-3"
      unitRef="USD">7959000</uhal:GrossUnrealizedGains>
    <uhal:AvailableForSaleInvestmentsContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue
      contextRef="FYPriorYear_FinancialInstrumentAxis_USTreasuryAndGovernmentMember"
      decimals="-3"
      unitRef="USD">1000</uhal:AvailableForSaleInvestmentsContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue>
    <uhal:AvailableForSaleInvestmentsContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue
      contextRef="FYPriorYear_FinancialInstrumentAxis_USTreasuryAndGovernmentMember"
      decimals="-3"
      unitRef="USD">0</uhal:AvailableForSaleInvestmentsContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue>
    <us-gaap:AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDate
      contextRef="FYPriorYear_FinancialInstrumentAxis_USTreasuryAndGovernmentMember"
      decimals="-3"
      unitRef="USD">120379000</us-gaap:AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDate>
    <us-gaap:AvailableForSaleSecuritiesAmortizedCost
      contextRef="FYPriorYear_FinancialInstrumentAxis_MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember"
      decimals="-3"
      unitRef="USD">88449000</us-gaap:AvailableForSaleSecuritiesAmortizedCost>
    <uhal:GrossUnrealizedGains
      contextRef="FYPriorYear_FinancialInstrumentAxis_MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember"
      decimals="-3"
      unitRef="USD">759000</uhal:GrossUnrealizedGains>
    <uhal:AvailableForSaleInvestmentsContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue
      contextRef="FYPriorYear_FinancialInstrumentAxis_MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember"
      decimals="-3"
      unitRef="USD">1000</uhal:AvailableForSaleInvestmentsContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue>
    <uhal:AvailableForSaleInvestmentsContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue
      contextRef="FYPriorYear_FinancialInstrumentAxis_MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember"
      decimals="-3"
      unitRef="USD">373000</uhal:AvailableForSaleInvestmentsContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue>
    <us-gaap:AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDate
      contextRef="FYPriorYear_FinancialInstrumentAxis_MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember"
      decimals="-3"
      unitRef="USD">88834000</us-gaap:AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDate>
    <us-gaap:AvailableForSaleSecuritiesAmortizedCost
      contextRef="FYPriorYear_FinancialInstrumentAxis_USStatesAndPoliticalSubdivisionsMember"
      decimals="-3"
      unitRef="USD">287643000</us-gaap:AvailableForSaleSecuritiesAmortizedCost>
    <uhal:GrossUnrealizedGains
      contextRef="FYPriorYear_FinancialInstrumentAxis_USStatesAndPoliticalSubdivisionsMember"
      decimals="-3"
      unitRef="USD">20664000</uhal:GrossUnrealizedGains>
    <uhal:AvailableForSaleInvestmentsContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue
      contextRef="FYPriorYear_FinancialInstrumentAxis_USStatesAndPoliticalSubdivisionsMember"
      decimals="-3"
      unitRef="USD">155000</uhal:AvailableForSaleInvestmentsContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue>
    <uhal:AvailableForSaleInvestmentsContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue
      contextRef="FYPriorYear_FinancialInstrumentAxis_USStatesAndPoliticalSubdivisionsMember"
      decimals="-3"
      unitRef="USD">0</uhal:AvailableForSaleInvestmentsContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue>
    <us-gaap:AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDate
      contextRef="FYPriorYear_FinancialInstrumentAxis_USStatesAndPoliticalSubdivisionsMember"
      decimals="-3"
      unitRef="USD">308152000</us-gaap:AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDate>
    <us-gaap:AvailableForSaleSecuritiesAmortizedCost
      contextRef="FYPriorYear_FinancialInstrumentAxis_CorporateDebtSecuritiesMember"
      decimals="-3"
      unitRef="USD">1656425000</us-gaap:AvailableForSaleSecuritiesAmortizedCost>
    <uhal:GrossUnrealizedGains
      contextRef="FYPriorYear_FinancialInstrumentAxis_CorporateDebtSecuritiesMember"
      decimals="-3"
      unitRef="USD">100302000</uhal:GrossUnrealizedGains>
    <uhal:AvailableForSaleInvestmentsContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue
      contextRef="FYPriorYear_FinancialInstrumentAxis_CorporateDebtSecuritiesMember"
      decimals="-3"
      unitRef="USD">919000</uhal:AvailableForSaleInvestmentsContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue>
    <uhal:AvailableForSaleInvestmentsContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue
      contextRef="FYPriorYear_FinancialInstrumentAxis_CorporateDebtSecuritiesMember"
      decimals="-3"
      unitRef="USD">812000</uhal:AvailableForSaleInvestmentsContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue>
    <us-gaap:AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDate
      contextRef="FYPriorYear_FinancialInstrumentAxis_CorporateDebtSecuritiesMember"
      decimals="-3"
      unitRef="USD">1754996000</us-gaap:AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDate>
    <us-gaap:AvailableForSaleSecuritiesAmortizedCost
      contextRef="FYPriorYear_FinancialInstrumentAxis_MortgageBackedSecuritiesMember"
      decimals="-3"
      unitRef="USD">187784000</us-gaap:AvailableForSaleSecuritiesAmortizedCost>
    <uhal:GrossUnrealizedGains
      contextRef="FYPriorYear_FinancialInstrumentAxis_MortgageBackedSecuritiesMember"
      decimals="-3"
      unitRef="USD">6011000</uhal:GrossUnrealizedGains>
    <uhal:AvailableForSaleInvestmentsContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue
      contextRef="FYPriorYear_FinancialInstrumentAxis_MortgageBackedSecuritiesMember"
      decimals="-3"
      unitRef="USD">1000</uhal:AvailableForSaleInvestmentsContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue>
    <uhal:AvailableForSaleInvestmentsContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue
      contextRef="FYPriorYear_FinancialInstrumentAxis_MortgageBackedSecuritiesMember"
      decimals="-3"
      unitRef="USD">107000</uhal:AvailableForSaleInvestmentsContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue>
    <us-gaap:AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDate
      contextRef="FYPriorYear_FinancialInstrumentAxis_MortgageBackedSecuritiesMember"
      decimals="-3"
      unitRef="USD">193687000</us-gaap:AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDate>
    <us-gaap:AvailableForSaleSecuritiesAmortizedCost
      contextRef="FYPriorYear_FinancialInstrumentAxis_RedeemablePreferredStockMember"
      decimals="-3"
      unitRef="USD">1493000</us-gaap:AvailableForSaleSecuritiesAmortizedCost>
    <uhal:GrossUnrealizedGains
      contextRef="FYPriorYear_FinancialInstrumentAxis_RedeemablePreferredStockMember"
      decimals="-3"
      unitRef="USD">72000</uhal:GrossUnrealizedGains>
    <uhal:AvailableForSaleInvestmentsContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue
      contextRef="FYPriorYear_FinancialInstrumentAxis_RedeemablePreferredStockMember"
      decimals="-3"
      unitRef="USD">0</uhal:AvailableForSaleInvestmentsContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue>
    <uhal:AvailableForSaleInvestmentsContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue
      contextRef="FYPriorYear_FinancialInstrumentAxis_RedeemablePreferredStockMember"
      decimals="-3"
      unitRef="USD">0</uhal:AvailableForSaleInvestmentsContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue>
    <us-gaap:AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDate
      contextRef="FYPriorYear_FinancialInstrumentAxis_RedeemablePreferredStockMember"
      decimals="-3"
      unitRef="USD">1565000</us-gaap:AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDate>
    <us-gaap:AvailableForSaleSecuritiesAmortizedCost contextRef="FYPriorYear" decimals="-3" unitRef="USD">2334215000</us-gaap:AvailableForSaleSecuritiesAmortizedCost>
    <uhal:GrossUnrealizedGains contextRef="FYPriorYear" decimals="-3" unitRef="USD">135767000</uhal:GrossUnrealizedGains>
    <uhal:AvailableForSaleInvestmentsContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue contextRef="FYPriorYear" decimals="-3" unitRef="USD">1077000</uhal:AvailableForSaleInvestmentsContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue>
    <uhal:AvailableForSaleInvestmentsContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue contextRef="FYPriorYear" decimals="-3" unitRef="USD">1292000</uhal:AvailableForSaleInvestmentsContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue>
    <us-gaap:AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDate contextRef="FYPriorYear" decimals="-3" unitRef="USD">2467613000</us-gaap:AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDate>
    <us-gaap:ProceedsFromSaleOfAvailableForSaleSecuritiesDebt
      contextRef="DYCurrentYearToDate"
      decimals="-5"
      unitRef="USD">523900000</us-gaap:ProceedsFromSaleOfAvailableForSaleSecuritiesDebt>
    <us-gaap:ProceedsFromSaleOfAvailableForSaleSecuritiesDebt contextRef="DYPriorYear" decimals="-5" unitRef="USD">264500000</us-gaap:ProceedsFromSaleOfAvailableForSaleSecuritiesDebt>
    <us-gaap:ProceedsFromSaleOfAvailableForSaleSecuritiesDebt contextRef="DYTwoYearPrior" decimals="-5" unitRef="USD">114800000</us-gaap:ProceedsFromSaleOfAvailableForSaleSecuritiesDebt>
    <us-gaap:AvailableForSaleSecuritiesGrossRealizedGains
      contextRef="DYCurrentYearToDate"
      decimals="-5"
      unitRef="USD">9600000</us-gaap:AvailableForSaleSecuritiesGrossRealizedGains>
    <us-gaap:AvailableForSaleSecuritiesGrossRealizedGains contextRef="DYPriorYear" decimals="-5" unitRef="USD">6400000</us-gaap:AvailableForSaleSecuritiesGrossRealizedGains>
    <us-gaap:AvailableForSaleSecuritiesGrossRealizedGains contextRef="DYTwoYearPrior" decimals="-5" unitRef="USD">2000000.0</us-gaap:AvailableForSaleSecuritiesGrossRealizedGains>
    <us-gaap:AvailableForSaleSecuritiesGrossRealizedLosses
      contextRef="DYCurrentYearToDate"
      decimals="-5"
      unitRef="USD">2100000</us-gaap:AvailableForSaleSecuritiesGrossRealizedLosses>
    <us-gaap:AvailableForSaleSecuritiesGrossRealizedLosses contextRef="DYPriorYear" decimals="-5" unitRef="USD">200000</us-gaap:AvailableForSaleSecuritiesGrossRealizedLosses>
    <us-gaap:AvailableForSaleSecuritiesGrossRealizedLosses contextRef="DYTwoYearPrior" decimals="-5" unitRef="USD">200000</us-gaap:AvailableForSaleSecuritiesGrossRealizedLosses>
    <us-gaap:InvestmentsClassifiedByContractualMaturityDateTableTextBlock contextRef="DYCurrentYearToDate">





                    &#160;




                    &#160;




                    March 31, 2021




                    &#160;




                    March 31, 2020






                    &#160;




                    &#160;




                    Amortized


                    Cost




                    &#160;




                    Fair


                    Value




                    &#160;




                    Amortized


                    Cost




                    &#160;




                    Fair


                    Value






                    &#160;




                    &#160;




                    (In thousands)






                    Due in one year or less




                    $





                      90,142




                    $





                      91,190




                    $





                      128,747




                    $





                      129,420






                    Due after one year through five years




                    &#160;





                      562,442




                    &#160;





                      601,818




                    &#160;





                      547,821




                    &#160;





                      566,934






                    Due after five years through ten years




                    &#160;





                      672,733




                    &#160;





                      754,536




                    &#160;





                      636,036




                    &#160;





                      678,636






                    Due after ten years




                    &#160;





                      905,567




                    &#160;





                      1,019,570




                    &#160;





                      832,334




                    &#160;





                      897,371






                    &#160;




                    &#160;





                      2,230,884




                    &#160;





                      2,467,114




                    &#160;





                      2,144,938




                    &#160;





                      2,272,361






                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    Mortgage backed securities




                    &#160;





                      174,728




                    &#160;





                      186,425




                    &#160;





                      187,784




                    &#160;





                      193,687






                    Redeemable preferred stocks




                    &#160;





                      -




                    &#160;





                      -




                    &#160;





                      1,493




                    &#160;





                      1,565






                    &#160;




                    $





                      2,405,612




                    $





                      2,653,539




                    $





                      2,334,215




                    $





                      2,467,613





        </us-gaap:InvestmentsClassifiedByContractualMaturityDateTableTextBlock>
    <us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost
      contextRef="FYCurrentYear_FinancialInstrumentAxis_UsGovernmentCorporateSecuritiesMember"
      decimals="-3"
      unitRef="USD">90142000</us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost>
    <us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue
      contextRef="FYCurrentYear_FinancialInstrumentAxis_UsGovernmentCorporateSecuritiesMember"
      decimals="-3"
      unitRef="USD">91190000</us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue>
    <us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost
      contextRef="FYPriorYear_FinancialInstrumentAxis_UsGovernmentCorporateSecuritiesMember"
      decimals="-3"
      unitRef="USD">128747000</us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost>
    <us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue
      contextRef="FYPriorYear_FinancialInstrumentAxis_UsGovernmentCorporateSecuritiesMember"
      decimals="-3"
      unitRef="USD">129420000</us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue>
    <us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost
      contextRef="FYCurrentYear_FinancialInstrumentAxis_UsGovernmentCorporateSecuritiesMember"
      decimals="-3"
      unitRef="USD">562442000</us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost>
    <us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue
      contextRef="FYCurrentYear_FinancialInstrumentAxis_UsGovernmentCorporateSecuritiesMember"
      decimals="-3"
      unitRef="USD">601818000</us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue>
    <us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost
      contextRef="FYPriorYear_FinancialInstrumentAxis_UsGovernmentCorporateSecuritiesMember"
      decimals="-3"
      unitRef="USD">547821000</us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost>
    <us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue
      contextRef="FYPriorYear_FinancialInstrumentAxis_UsGovernmentCorporateSecuritiesMember"
      decimals="-3"
      unitRef="USD">566934000</us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue>
    <us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost
      contextRef="FYCurrentYear_FinancialInstrumentAxis_UsGovernmentCorporateSecuritiesMember"
      decimals="-3"
      unitRef="USD">672733000</us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost>
    <us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue
      contextRef="FYCurrentYear_FinancialInstrumentAxis_UsGovernmentCorporateSecuritiesMember"
      decimals="-3"
      unitRef="USD">754536000</us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue>
    <us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost
      contextRef="FYPriorYear_FinancialInstrumentAxis_UsGovernmentCorporateSecuritiesMember"
      decimals="-3"
      unitRef="USD">636036000</us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost>
    <us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue
      contextRef="FYPriorYear_FinancialInstrumentAxis_UsGovernmentCorporateSecuritiesMember"
      decimals="-3"
      unitRef="USD">678636000</us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue>
    <us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost
      contextRef="FYCurrentYear_FinancialInstrumentAxis_UsGovernmentCorporateSecuritiesMember"
      decimals="-3"
      unitRef="USD">905567000</us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost>
    <us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue
      contextRef="FYCurrentYear_FinancialInstrumentAxis_UsGovernmentCorporateSecuritiesMember"
      decimals="-3"
      unitRef="USD">1019570000</us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue>
    <us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost
      contextRef="FYPriorYear_FinancialInstrumentAxis_UsGovernmentCorporateSecuritiesMember"
      decimals="-3"
      unitRef="USD">832334000</us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost>
    <us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue
      contextRef="FYPriorYear_FinancialInstrumentAxis_UsGovernmentCorporateSecuritiesMember"
      decimals="-3"
      unitRef="USD">897371000</us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue>
    <us-gaap:AvailableForSaleSecuritiesAmortizedCost
      contextRef="FYCurrentYear_FinancialInstrumentAxis_UsGovernmentCorporateSecuritiesMember"
      decimals="-3"
      unitRef="USD">2230884000</us-gaap:AvailableForSaleSecuritiesAmortizedCost>
    <us-gaap:AvailableForSaleEquitySecuritiesAmortizedCostBasis
      contextRef="FYCurrentYear_FinancialInstrumentAxis_UsGovernmentCorporateSecuritiesMember"
      decimals="-3"
      unitRef="USD">2467114000</us-gaap:AvailableForSaleEquitySecuritiesAmortizedCostBasis>
    <us-gaap:AvailableForSaleSecuritiesAmortizedCost
      contextRef="FYPriorYear_FinancialInstrumentAxis_UsGovernmentCorporateSecuritiesMember"
      decimals="-3"
      unitRef="USD">2144938000</us-gaap:AvailableForSaleSecuritiesAmortizedCost>
    <us-gaap:AvailableForSaleEquitySecuritiesAmortizedCostBasis
      contextRef="FYPriorYear_FinancialInstrumentAxis_UsGovernmentCorporateSecuritiesMember"
      decimals="-3"
      unitRef="USD">2272361000</us-gaap:AvailableForSaleEquitySecuritiesAmortizedCostBasis>
    <us-gaap:AvailableForSaleSecuritiesAmortizedCost
      contextRef="FYCurrentYear_FinancialInstrumentAxis_MortgageBackedSecuritiesMember"
      decimals="-3"
      unitRef="USD">174728000</us-gaap:AvailableForSaleSecuritiesAmortizedCost>
    <us-gaap:AvailableForSaleEquitySecuritiesAmortizedCostBasis
      contextRef="FYCurrentYear_FinancialInstrumentAxis_MortgageBackedSecuritiesMember"
      decimals="-3"
      unitRef="USD">186425000</us-gaap:AvailableForSaleEquitySecuritiesAmortizedCostBasis>
    <us-gaap:AvailableForSaleSecuritiesAmortizedCost
      contextRef="FYPriorYear_FinancialInstrumentAxis_MortgageBackedSecuritiesMember"
      decimals="-3"
      unitRef="USD">187784000</us-gaap:AvailableForSaleSecuritiesAmortizedCost>
    <us-gaap:AvailableForSaleEquitySecuritiesAmortizedCostBasis
      contextRef="FYPriorYear_FinancialInstrumentAxis_MortgageBackedSecuritiesMember"
      decimals="-3"
      unitRef="USD">193687000</us-gaap:AvailableForSaleEquitySecuritiesAmortizedCostBasis>
    <us-gaap:AvailableForSaleSecuritiesAmortizedCost
      contextRef="FYCurrentYear_FinancialInstrumentAxis_RedeemablePreferredStockMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:AvailableForSaleSecuritiesAmortizedCost>
    <us-gaap:AvailableForSaleEquitySecuritiesAmortizedCostBasis
      contextRef="FYCurrentYear_FinancialInstrumentAxis_RedeemablePreferredStockMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:AvailableForSaleEquitySecuritiesAmortizedCostBasis>
    <us-gaap:AvailableForSaleSecuritiesAmortizedCost
      contextRef="FYPriorYear_FinancialInstrumentAxis_RedeemablePreferredStockMember"
      decimals="-3"
      unitRef="USD">1493000</us-gaap:AvailableForSaleSecuritiesAmortizedCost>
    <us-gaap:AvailableForSaleEquitySecuritiesAmortizedCostBasis
      contextRef="FYPriorYear_FinancialInstrumentAxis_RedeemablePreferredStockMember"
      decimals="-3"
      unitRef="USD">1565000</us-gaap:AvailableForSaleEquitySecuritiesAmortizedCostBasis>
    <us-gaap:AvailableForSaleSecuritiesAmortizedCost contextRef="FYCurrentYear" decimals="-3" unitRef="USD">2405612000</us-gaap:AvailableForSaleSecuritiesAmortizedCost>
    <us-gaap:AvailableForSaleEquitySecuritiesAmortizedCostBasis contextRef="FYCurrentYear" decimals="-3" unitRef="USD">2653539000</us-gaap:AvailableForSaleEquitySecuritiesAmortizedCostBasis>
    <us-gaap:AvailableForSaleSecuritiesAmortizedCost contextRef="FYPriorYear" decimals="-3" unitRef="USD">2334215000</us-gaap:AvailableForSaleSecuritiesAmortizedCost>
    <us-gaap:AvailableForSaleEquitySecuritiesAmortizedCostBasis contextRef="FYPriorYear" decimals="-3" unitRef="USD">2467613000</us-gaap:AvailableForSaleEquitySecuritiesAmortizedCostBasis>
    <us-gaap:TradingSecuritiesAndCertainTradingAssetsTextBlock contextRef="DYCurrentYearToDate">





                    &#160;




                    &#160;




                    March 31, 2021




                    &#160;




                    March 31, 2020






                    &#160;




                    &#160;




                    Amortized


                    Cost




                    &#160;




                    Fair


                    Value




                    &#160;




                    Amortized


                    Cost




                    &#160;




                    Fair


                    Value






                    &#160;




                    &#160;




                    (In thousands)






                    Common stocks




                    $





                      9,775




                    $





                      20,440




                    $





                      9,775




                    $





                      20,015






                    Non-redeemable preferred stocks




                    &#160;





                      20,034




                    &#160;





                      21,677




                    &#160;





                      5,076




                    &#160;





                      5,110






                    &#160;




                    $





                      29,809




                    $





                      42,117




                    $





                      14,851




                    $





                      25,125





        </us-gaap:TradingSecuritiesAndCertainTradingAssetsTextBlock>
    <us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis
      contextRef="FYCurrentYear_FinancialInstrumentAxis_CommonStockMember"
      decimals="-3"
      unitRef="USD">9775000</us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis>
    <us-gaap:AvailableForSaleSecuritiesEquitySecurities
      contextRef="FYCurrentYear_FinancialInstrumentAxis_CommonStockMember"
      decimals="-3"
      unitRef="USD">20440000</us-gaap:AvailableForSaleSecuritiesEquitySecurities>
    <us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis
      contextRef="FYPriorYear_FinancialInstrumentAxis_CommonStockMember"
      decimals="-3"
      unitRef="USD">9775000</us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis>
    <us-gaap:AvailableForSaleSecuritiesEquitySecurities
      contextRef="FYPriorYear_FinancialInstrumentAxis_CommonStockMember"
      decimals="-3"
      unitRef="USD">20015000</us-gaap:AvailableForSaleSecuritiesEquitySecurities>
    <us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis
      contextRef="FYCurrentYear_FinancialInstrumentAxis_NonredeemablePreferredStockMember"
      decimals="-3"
      unitRef="USD">20034000</us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis>
    <us-gaap:AvailableForSaleSecuritiesEquitySecurities
      contextRef="FYCurrentYear_FinancialInstrumentAxis_NonredeemablePreferredStockMember"
      decimals="-3"
      unitRef="USD">21677000</us-gaap:AvailableForSaleSecuritiesEquitySecurities>
    <us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis
      contextRef="FYPriorYear_FinancialInstrumentAxis_NonredeemablePreferredStockMember"
      decimals="-3"
      unitRef="USD">5076000</us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis>
    <us-gaap:AvailableForSaleSecuritiesEquitySecurities
      contextRef="FYPriorYear_FinancialInstrumentAxis_NonredeemablePreferredStockMember"
      decimals="-3"
      unitRef="USD">5110000</us-gaap:AvailableForSaleSecuritiesEquitySecurities>
    <us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis contextRef="FYCurrentYear" decimals="-3" unitRef="USD">29809000</us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis>
    <us-gaap:AvailableForSaleSecuritiesEquitySecurities contextRef="FYCurrentYear" decimals="-3" unitRef="USD">42117000</us-gaap:AvailableForSaleSecuritiesEquitySecurities>
    <us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis contextRef="FYPriorYear" decimals="-3" unitRef="USD">14851000</us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis>
    <us-gaap:AvailableForSaleSecuritiesEquitySecurities contextRef="FYPriorYear" decimals="-3" unitRef="USD">25125000</us-gaap:AvailableForSaleSecuritiesEquitySecurities>
    <us-gaap:InvestmentHoldingsOtherThanSecuritiesTextBlock contextRef="DYCurrentYearToDate">





                    &#160;




                    &#160;




                    March 31,






                    &#160;




                    &#160;




                    2021




                    &#160;




                    2020






                    &#160;




                    &#160;




                    (In thousands)






                    Mortgage loans, net




                    $





                      391,230




                    $





                      262,688






                    Short-term investments




                    &#160;





                      7,234




                    &#160;





                      6,995






                    Real estate




                    &#160;





                      68,813




                    &#160;





                      69,569






                    Policy loans




                    &#160;





                      11,163




                    &#160;





                      11,212






                    Other equity investments




                    &#160;





                      11,319




                    &#160;





                      9,909






                    &#160;




                    $





                      489,759




                    $





                      360,373





        </us-gaap:InvestmentHoldingsOtherThanSecuritiesTextBlock>
    <us-gaap:MortgageLoansOnRealEstate contextRef="FYCurrentYear" decimals="-3" unitRef="USD">391230000</us-gaap:MortgageLoansOnRealEstate>
    <us-gaap:MortgageLoansOnRealEstate contextRef="FYPriorYear" decimals="-3" unitRef="USD">262688000</us-gaap:MortgageLoansOnRealEstate>
    <us-gaap:ShortTermInvestments contextRef="FYCurrentYear" decimals="-3" unitRef="USD">7234000</us-gaap:ShortTermInvestments>
    <us-gaap:ShortTermInvestments contextRef="FYPriorYear" decimals="-3" unitRef="USD">6995000</us-gaap:ShortTermInvestments>
    <us-gaap:RealEstateInvestmentPropertyAtCost contextRef="FYCurrentYear" decimals="-3" unitRef="USD">68813000</us-gaap:RealEstateInvestmentPropertyAtCost>
    <us-gaap:RealEstateInvestmentPropertyAtCost contextRef="FYPriorYear" decimals="-3" unitRef="USD">69569000</us-gaap:RealEstateInvestmentPropertyAtCost>
    <us-gaap:LoansInsurancePolicy contextRef="FYCurrentYear" decimals="-3" unitRef="USD">11163000</us-gaap:LoansInsurancePolicy>
    <us-gaap:LoansInsurancePolicy contextRef="FYPriorYear" decimals="-3" unitRef="USD">11212000</us-gaap:LoansInsurancePolicy>
    <us-gaap:OtherInvestments contextRef="FYCurrentYear" decimals="-3" unitRef="USD">11319000</us-gaap:OtherInvestments>
    <us-gaap:OtherInvestments contextRef="FYPriorYear" decimals="-3" unitRef="USD">9909000</us-gaap:OtherInvestments>
    <us-gaap:Investments contextRef="FYCurrentYear" decimals="-3" unitRef="USD">489759000</us-gaap:Investments>
    <us-gaap:Investments contextRef="FYPriorYear" decimals="-3" unitRef="USD">360373000</us-gaap:Investments>
    <srt:MortgageLoansOnRealEstateInterestRate
      contextRef="DYCurrentYearToDate_RangeAxis_MinimumMember_LongtermDebtTypeAxis_MortgagesMember"
      decimals="INF"
      unitRef="Percent2">0.038</srt:MortgageLoansOnRealEstateInterestRate>
    <srt:MortgageLoansOnRealEstateInterestRate
      contextRef="DYCurrentYearToDate_RangeAxis_MaximumMember_LongtermDebtTypeAxis_MortgagesMember"
      decimals="INF"
      unitRef="Percent2">0.082</srt:MortgageLoansOnRealEstateInterestRate>
    <uhal:MaturityYear contextRef="DYCurrentYearToDate_RangeAxis_MinimumMember_LongtermDebtTypeAxis_MortgagesMember">2021</uhal:MaturityYear>
    <uhal:MaturityYear contextRef="DYCurrentYearToDate_RangeAxis_MaximumMember_LongtermDebtTypeAxis_MortgagesMember">2036</uhal:MaturityYear>
    <us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAccumulatedLoss
      contextRef="FYCurrentYear_RangeAxis_MinimumMember_LongtermDebtTypeAxis_MortgagesMember"
      decimals="-5"
      unitRef="USD">400000</us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAccumulatedLoss>
    <us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAccumulatedLoss
      contextRef="FYPriorTwoYear_RangeAxis_MaximumMember_LongtermDebtTypeAxis_MortgagesMember"
      decimals="-5"
      unitRef="USD">500000</us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAccumulatedLoss>
    <us-gaap:OtherAssetsDisclosureTextBlock contextRef="DYCurrentYearToDate">

            Note 7.
            &#160;
            Other Assets


            Other assets were as follows:







                      &#160;




                      &#160;




                      March 31,






                      &#160;




                      &#160;




                      2021




                      &#160;




                      2020






                      &#160;




                      &#160;




                      (In thousands)






                      Deposits (debt-related)




                      $





                        33,952




                      $





                        33,020






                      Cash surrender value of life insurance policies




                      &#160;





                        567




                      &#160;





                        31,371






                      Deposits (real estate related)




                      &#160;





                        13,211




                      &#160;





                        7,565






                      &#160;




                      $





                        47,730




                      $





                        71,956






        </us-gaap:OtherAssetsDisclosureTextBlock>
    <us-gaap:ScheduleOfOtherAssetsTableTextBlock contextRef="DYCurrentYearToDate">





                      &#160;




                      &#160;




                      March 31,






                      &#160;




                      &#160;




                      2021




                      &#160;




                      2020






                      &#160;




                      &#160;




                      (In thousands)






                      Deposits (debt-related)




                      $





                        33,952




                      $





                        33,020






                      Cash surrender value of life insurance policies




                      &#160;





                        567




                      &#160;





                        31,371






                      Deposits (real estate related)




                      &#160;





                        13,211




                      &#160;





                        7,565






                      &#160;




                      $





                        47,730




                      $





                        71,956





          </us-gaap:ScheduleOfOtherAssetsTableTextBlock>
    <us-gaap:DepositContractsAssets contextRef="FYCurrentYear" decimals="-3" unitRef="USD">33952000</us-gaap:DepositContractsAssets>
    <us-gaap:DepositContractsAssets contextRef="FYPriorYear" decimals="-3" unitRef="USD">33020000</us-gaap:DepositContractsAssets>
    <us-gaap:CashSurrenderValueOfLifeInsurance contextRef="FYCurrentYear" decimals="-3" unitRef="USD">567000</us-gaap:CashSurrenderValueOfLifeInsurance>
    <us-gaap:CashSurrenderValueOfLifeInsurance contextRef="FYPriorYear" decimals="-3" unitRef="USD">31371000</us-gaap:CashSurrenderValueOfLifeInsurance>
    <us-gaap:EscrowDeposit contextRef="FYCurrentYear" decimals="-3" unitRef="USD">13211000</us-gaap:EscrowDeposit>
    <us-gaap:EscrowDeposit contextRef="FYPriorYear" decimals="-3" unitRef="USD">7565000</us-gaap:EscrowDeposit>
    <us-gaap:DepositsAssets contextRef="FYCurrentYear" decimals="-3" unitRef="USD">47730000</us-gaap:DepositsAssets>
    <us-gaap:DepositsAssets contextRef="FYPriorYear" decimals="-3" unitRef="USD">71956000</us-gaap:DepositsAssets>
    <us-gaap:InvestmentHoldingsTextBlock contextRef="DYCurrentYearToDate">

            Note 8.
            &#160;
            Net Investment and Interest Income


            Net investment and interest income, were as follows:







                      &#160;




                      &#160;




                      Years Ended March 31,






                      &#160;




                      &#160;




                      2021




                      &#160;




                      2020




                      &#160;




                      2019






                      &#160;




                      &#160;




                      (In thousands)






                      Fixed maturities




                      $





                        102,021




                      $





                        107,434




                      $





                        99,348






                      Real estate




                      &#160;





                        5,769




                      &#160;





                        7,304




                      &#160;





                        5,538






                      Insurance policy loans




                      &#160;





                        829




                      &#160;





                        974




                      &#160;





                        1,305






                      Mortgage loans




                      &#160;





                        18,248




                      &#160;





                        17,164




                      &#160;





                        16,674






                      Short-term, amounts held by ceding reinsurers, net and other investments




                      &#160;





                        3,103




                      &#160;





                        9,807




                      &#160;




                      (7,429)






                      Investment income




                      &#160;





                        129,970




                      &#160;





                        142,683




                      &#160;





                        115,436






                      Less: investment expenses




                      &#160;




                      (7,032)




                      &#160;




                      (4,854)




                      &#160;




                      (4,502)






                      Investment income - related party, net eliminations




                      &#160;





                        -




                      &#160;





                        -




                      &#160;





                        -






                      Net investment and interest income




                      $





                        122,938




                      $





                        137,829




                      $





                        110,934






        </us-gaap:InvestmentHoldingsTextBlock>
    <us-gaap:InvestmentIncomeTextBlock contextRef="DYCurrentYearToDate">





                      &#160;




                      &#160;




                      Years Ended March 31,






                      &#160;




                      &#160;




                      2021




                      &#160;




                      2020




                      &#160;




                      2019






                      &#160;




                      &#160;




                      (In thousands)






                      Fixed maturities




                      $





                        102,021




                      $





                        107,434




                      $





                        99,348






                      Real estate




                      &#160;





                        5,769




                      &#160;





                        7,304




                      &#160;





                        5,538






                      Insurance policy loans




                      &#160;





                        829




                      &#160;





                        974




                      &#160;





                        1,305






                      Mortgage loans




                      &#160;





                        18,248




                      &#160;





                        17,164




                      &#160;





                        16,674






                      Short-term, amounts held by ceding reinsurers, net and other investments




                      &#160;





                        3,103




                      &#160;





                        9,807




                      &#160;




                      (7,429)






                      Investment income




                      &#160;





                        129,970




                      &#160;





                        142,683




                      &#160;





                        115,436






                      Less: investment expenses




                      &#160;




                      (7,032)




                      &#160;




                      (4,854)




                      &#160;




                      (4,502)






                      Investment income - related party, net eliminations




                      &#160;





                        -




                      &#160;





                        -




                      &#160;





                        -






                      Net investment and interest income




                      $





                        122,938




                      $





                        137,829




                      $





                        110,934





          </us-gaap:InvestmentIncomeTextBlock>
    <us-gaap:NetInvestmentIncome
      contextRef="DYCurrentYearToDate_InvestmentTypeAxis_FixedMaturitiesMember"
      decimals="-3"
      unitRef="USD">102021000</us-gaap:NetInvestmentIncome>
    <us-gaap:NetInvestmentIncome
      contextRef="DYPriorYear_InvestmentTypeAxis_FixedMaturitiesMember"
      decimals="-3"
      unitRef="USD">107434000</us-gaap:NetInvestmentIncome>
    <us-gaap:NetInvestmentIncome
      contextRef="DYTwoYearPrior_InvestmentTypeAxis_FixedMaturitiesMember"
      decimals="-3"
      unitRef="USD">99348000</us-gaap:NetInvestmentIncome>
    <us-gaap:NetInvestmentIncome
      contextRef="DYCurrentYearToDate_InvestmentTypeAxis_RealEstateMember"
      decimals="-3"
      unitRef="USD">5769000</us-gaap:NetInvestmentIncome>
    <us-gaap:NetInvestmentIncome
      contextRef="DYPriorYear_InvestmentTypeAxis_RealEstateMember"
      decimals="-3"
      unitRef="USD">7304000</us-gaap:NetInvestmentIncome>
    <us-gaap:NetInvestmentIncome
      contextRef="DYTwoYearPrior_InvestmentTypeAxis_RealEstateMember"
      decimals="-3"
      unitRef="USD">5538000</us-gaap:NetInvestmentIncome>
    <us-gaap:NetInvestmentIncome
      contextRef="DYCurrentYearToDate_InvestmentTypeAxis_PolicyLoansMember"
      decimals="-3"
      unitRef="USD">829000</us-gaap:NetInvestmentIncome>
    <us-gaap:NetInvestmentIncome
      contextRef="DYPriorYear_InvestmentTypeAxis_PolicyLoansMember"
      decimals="-3"
      unitRef="USD">974000</us-gaap:NetInvestmentIncome>
    <us-gaap:NetInvestmentIncome
      contextRef="DYTwoYearPrior_InvestmentTypeAxis_PolicyLoansMember"
      decimals="-3"
      unitRef="USD">1305000</us-gaap:NetInvestmentIncome>
    <us-gaap:NetInvestmentIncome
      contextRef="DYCurrentYearToDate_InvestmentTypeAxis_MortgagesMember"
      decimals="-3"
      unitRef="USD">18248000</us-gaap:NetInvestmentIncome>
    <us-gaap:NetInvestmentIncome
      contextRef="DYPriorYear_InvestmentTypeAxis_MortgagesMember"
      decimals="-3"
      unitRef="USD">17164000</us-gaap:NetInvestmentIncome>
    <us-gaap:NetInvestmentIncome
      contextRef="DYTwoYearPrior_InvestmentTypeAxis_MortgagesMember"
      decimals="-3"
      unitRef="USD">16674000</us-gaap:NetInvestmentIncome>
    <us-gaap:NetInvestmentIncome
      contextRef="DYCurrentYearToDate_InvestmentTypeAxis_ShortTermInvestmentsMember"
      decimals="-3"
      unitRef="USD">3103000</us-gaap:NetInvestmentIncome>
    <us-gaap:NetInvestmentIncome
      contextRef="DYPriorYear_InvestmentTypeAxis_ShortTermInvestmentsMember"
      decimals="-3"
      unitRef="USD">9807000</us-gaap:NetInvestmentIncome>
    <us-gaap:NetInvestmentIncome
      contextRef="DYTwoYearPrior_InvestmentTypeAxis_ShortTermInvestmentsMember"
      decimals="-3"
      unitRef="USD">-7429000</us-gaap:NetInvestmentIncome>
    <us-gaap:NetInvestmentIncome
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">129970000</us-gaap:NetInvestmentIncome>
    <us-gaap:NetInvestmentIncome contextRef="DYPriorYear" decimals="-3" unitRef="USD">142683000</us-gaap:NetInvestmentIncome>
    <us-gaap:NetInvestmentIncome contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">115436000</us-gaap:NetInvestmentIncome>
    <us-gaap:InvestmentIncomeInvestmentExpense
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">7032000</us-gaap:InvestmentIncomeInvestmentExpense>
    <us-gaap:InvestmentIncomeInvestmentExpense contextRef="DYPriorYear" decimals="-3" unitRef="USD">4854000</us-gaap:InvestmentIncomeInvestmentExpense>
    <us-gaap:InvestmentIncomeInvestmentExpense contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">4502000</us-gaap:InvestmentIncomeInvestmentExpense>
    <uhal:InvestmentIncomeRelatedParty
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">0</uhal:InvestmentIncomeRelatedParty>
    <uhal:InvestmentIncomeRelatedParty contextRef="DYPriorYear" decimals="-3" unitRef="USD">0</uhal:InvestmentIncomeRelatedParty>
    <uhal:InvestmentIncomeRelatedParty contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">0</uhal:InvestmentIncomeRelatedParty>
    <us-gaap:InvestmentIncomeInterestAndDividend
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">122938000</us-gaap:InvestmentIncomeInterestAndDividend>
    <us-gaap:InvestmentIncomeInterestAndDividend contextRef="DYPriorYear" decimals="-3" unitRef="USD">137829000</us-gaap:InvestmentIncomeInterestAndDividend>
    <us-gaap:InvestmentIncomeInterestAndDividend contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">110934000</us-gaap:InvestmentIncomeInterestAndDividend>
    <us-gaap:DebtDisclosureTextBlock contextRef="DYCurrentYearToDate">


              F-
              21


              &#160;






            amerco and consolidated subsidiaries


            notes to consolidated financial statements - (continued)



          Note 9.
          &#160;
          Borrowings


          Long-Term Debt


          Long-term debt was as follows:







                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    March 31,






                    &#160;




                    2021 Rates




                    &#160;




                    Maturities




                    &#160;




                    2021




                    &#160;




                    2020






                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    (In thousands)






                    Real estate loan (amortizing term)




                    &#160;




                    &#160;




                    &#160;





                      1.61




                    %




                    &#160;




                    &#160;





                      2023





                    $





                      82,913




                    $





                      92,913






                    Senior mortgages





                      2.80




                    %




                    -





                      6.62




                    %





                      2021





                    -





                      2038





                    &#160;





                      2,125,324




                    &#160;





                      2,029,878






                    Real estate loans (revolving credit) (a)





                      1.36




                    %




                    -





                      1.61




                    %





                      2023





                    -





                      2025





                    &#160;





                      535,000




                    &#160;





                      519,000






                    Fleet loans (amortizing term)





                      1.61




                    %




                    -





                      4.66




                    %





                      2022





                    -





                      2028





                    &#160;





                      176,295




                    &#160;





                      224,089






                    Fleet loans (revolving credit)





                      1.27




                    %




                    -





                      2.36




                    %





                      2023





                    -





                      2025





                    &#160;





                      535,000




                    &#160;





                      567,000






                    Finance leases (rental equipment)





                      1.92




                    %




                    -





                      5.04




                    %





                      2021





                    -





                      2027





                    &#160;





                      513,623




                    &#160;





                      734,870






                    Finance liability (rental equipment)





                      1.60




                    %




                    -





                      4.22




                    %





                      2024





                    -





                      2029





                    &#160;





                      644,375




                    &#160;





                      398,834






                    Other obligations





                      2.25




                    %




                    -





                      8.00




                    %





                      2021





                    -





                      2049





                    &#160;





                      86,085




                    &#160;





                      84,484






                    Notes, loans and finance leases payable




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    $





                      4,698,615




                    $





                      4,651,068






                    Less: Debt issuance costs




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    (29,708)




                    &#160;




                    (29,777)






                    Total notes, loans and finance leases payable, net




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    $





                      4,668,907




                    $





                      4,621,291






                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    (a) Certain loans have interest rate swaps fixing the rate between 3.03% and 3.14% based on current margin




                    &#160;




                    &#160;




                    &#160;







          Real Estate Backed Loans


          Real Estate Loan


          Real Estate and certain of its subsidiaries and U-Haul Company of Florida are borrowers under a real estate loan (the &#x201c;Real Estate Loan&#x201d;).
          &#160;
          The Real Estate Loan requires monthly principal and interest payments, with the unpaid loan balance and accrued and unpaid interest due at maturity. The Real Estate Loan is secured by various properties owned by the borrowers.
          &#160;


          The interest rate, per the provisions of the amended loan agreement, is the applicable LIBOR plus the applicable margin. As of March 31, 2021, the applicable LIBOR was

            0.11
          % and the applicable margin was

            1.50
          %, the sum of which was

            1.61
          %. The default provisions of the Real Estate Loan include non-payment of principal or interest and other standard reporting and change-in-control covenants. There are limited restrictions regarding our use of the funds.


          Senior Mortgages


          Various subsidiaries of Real Estate and U-Haul are borrowers under certain senior mortgages. The senior mortgages require monthly principal and interest payments. The senior mortgages are secured by certain properties owned by the borrowers. The fixed interest rates, per the provisions of the senior mortgages, range between

            2.80
          % and

            6.62
          %. The weighted average interest rate of these loans as of March 31, 2021 was

            4.28
          %.
          &#160;
          Certain senior mortgages have an anticipated repayment date and a maturity date. If these senior mortgages are not repaid by the anticipated repayment date, the interest rate on these mortgages would increase from the current fixed rate. We are using the anticipated repayment date for our maturity schedule. Real Estate and U-Haul have provided limited guarantees of the senior mortgages. The default provisions of the senior mortgages include non-payment of principal or interest and other standard reporting and change-in-control covenants. There are limited restrictions regarding our use of the funds.



            F-
            22


            &#160;







            amerco and consolidated subsidiaries


            notes to consolidated financial statements - (continued)



          Real Estate Loans (Revolving Credit)


          Various subsidiaries of Real Estate are borrowers under asset-backed real estate loans with an aggregate borrowing capacity of $

            385.0
           million. As of March 31, 2021, the outstanding balance of these loans in the aggregate was $

            385.0
           million. These loans are secured by certain properties owned by the borrowers. The loan agreements provide for term loans, subject to the terms of the loan agreements. The loans require monthly interest payments with the unpaid loan balance and accrued and unpaid interest due at maturity. The interest rate, per the provision of the loan agreements, is the applicable LIBOR plus the applicable margin. As of March 31, 2021, the applicable LIBOR was

            0.11
          % and the margin was between

            1.25
          % and

            1.50
          %, the sum of which was between

            1.36
          % and

            1.61
          %. AMERCO is the guarantor of these loans. The default provisions of the loan include non-payment of principal or interest and other standard reporting and change-in-control covenants.


          AMERCO is a borrower under a real estate loan. The current maximum credit commitment is $

            200.0
           million, which can be increased to $

            300.0
           million by bringing in other lenders. As of March 31, 2021, the outstanding balance was $

            150.0
           million. This loan agreement provides for revolving loans, subject to the terms of the loan agreement. This loan requires monthly interest payments with the unpaid loan balance and accrued and unpaid interest due at maturity. As of March 31, 2021, the applicable LIBOR was

            0.11
          % and the margin was

            1.38
          %, the sum of which was

            1.49
          %. The default provisions of the loan include non-payment of principal or interest and other standard reporting and change-in-control covenants. There is a

            0.30
          % fee charged for unused capacity.


          Fleet Loans


          Rental Truck Amortizing Loans


          The amortizing loans require monthly principal and interest payments, with the unpaid loan balance and accrued and unpaid interest due at maturity. These loans were used to purchase new trucks. The interest rates, per the provision of the loan agreements, are carried at fixed rates ranging between

            1.61
          % and

            4.66
          %. All of our rental truck amortizing loans are collateralized by the rental equipment purchased. The majority of these loans are funded at 70%, but some may be funded at 100%.


          AMERCO, and in some cases U-Haul, is guarantor of these loans. The default provisions of these loans include non-payment of principal or interest and other standard reporting and change-in-control covenants.


          Rental Truck Revolvers


          Various subsidiaries of U-Haul entered into three revolving fleet loans with an aggregate borrowing capacity of $

            590.0
           million. The interest rates, per the provision of the loan agreements, are the applicable LIBOR plus the applicable margin. As of March 31, 2021, the applicable LIBOR was between

            0.11
          % and

            0.12
          % and the margin was between

            1.15
          % and

            1.25
          %, the sum of which was between

            1.27
          % and

            1.36
          %. Of the $

            535.0
           million outstanding, $

            100.0
           million is fixed with an interest rate of

            2.36
          %. Only interest is paid on the loans until the last nine months of the respective loan terms when principal becomes due monthly.


          Finance Leases


          The Finance Lease balance represents our sale-leaseback transactions of rental equipment that were entered into and classified as capital leases prior to the adoption of ASC 842. The historical capital lease balance was reclassified to Right-of-Use (&#x201c;ROU&#x201d;) assets-finance, net. The agreements are generally seven

            (7) year terms

           with interest rates ranging from

            1.92
          % to

            5.04
          %.
          &#160;
           All of our finance leases are collateralized by our rental fleet. The net book value of the corresponding rental equipment was $

            865.6
           million and $

            1,067.3
           million as of March 31, 2021 and 2020, respectively. There were no new financing leases, as assessed under the new leasing guidance, entered into during fiscal 2021.



            F-
            23


            &#160;







            amerco and consolidated subsidiaries


            notes to consolidated financial statements - (continued)



          Finance Liabilities


          Finance liabilities represent our rental equipment financing transactions that have historically been accounted for as capital leases prior to the adoption of ASC 842 which substantially changed the accounting for sale-leasebacks going forward. In accordance with the new leasing guidance, we assess if sale-leaseback transactions qualify as a sale at initiation by determining if a transfer of ownership occurs.
          &#160;
           We have determined that our equipment sale-leasebacks do not qualify as a sale, as the buyer-lessors do not obtain control of the assets in our ongoing sale-leaseback arrangements. As a result, we expect future sale-leasebacks to be accounted for as a financial liability and the leased assets will be capitalized at cost.
          &#160;
          &#160;
           Our finance liabilities have an average term of seven

            (7) years

           and interest rates ranging from

            1.60
          % to

            4.22
          %. These finance liabilities are collateralized by our rental fleet.
          &#160;


          Other Obligations



          In May 2020, AMERCO, entered into a $

            200.0
           million secured credit facility with PNC Bank, as agent and lead arranger of a syndicate of lenders.
          &#160;
          The interest rate, per the provision of the loan agreement, was the applicable LIBOR plus the applicable margin.
          &#160;
          This loan was paid off in October 2020.


          In February 2011, AMERCO and U.S. Bank, NA (the &#x201c;Trustee&#x201d;) entered into the U-Haul Investors Club
          &#xae;
           Indenture.
          &#160;
           AMERCO and the Trustee entered into this indenture to provide for the issuance of notes by us directly to investors over our proprietary website, uhaulinvestorsclub.com (&#x201c;U-Notes
          &#xae;
          &#x201d;). The U-Notes
          &#xae;
           are secured by various types of collateral including, but not limited to, rental equipment and real estate.
          &#160;
           U-Notes
          &#xae;
           are issued in smaller series that vary as to principal amount, interest rate and maturity.
          &#160;
           U-Notes
          &#xae;
           are obligations of the Company and secured by the associated collateral; they are not guaranteed by any of the Company's affiliates or subsidiaries.


          As of March 31, 2021, the aggregate outstanding principal balance of the U-Notes
          &#xae;
           issued was $

            88.6
           million, of which $

            2.5
           million is held by our insurance subsidiaries and eliminated in consolidation. Interest rates range between

            2.25
          % and

            8.00
          % and maturity dates range between

            2021

           and

            2049

          .


          Oxford is a member of the Federal Home Loan Bank (&#x201c;FHLB&#x201d;) and, as such, the FHLB has made advances to Oxford. As of December 31, 2020, the advances had an aggregate balance of $

            70.5
           million, for which Oxford pays fixed interest rates between

            0.00
          % and

            2.67
          % with maturities between March 29, 2021 and September 25, 2025. As of December 31, 2020, available-for-sale investments held with the FHLB totaled $

            153.7
           million, of which $

            78.8
           million were pledged as collateral to secure the outstanding advances. The balances of these advances are included within Liabilities from investment contracts on the condensed consolidated balance sheets.


          Annual Maturities of Notes, Loans and Finance Leases Payable


          The annual maturities of our notes, loans and finance leases payable as of March 31, 2021 for the next five years and thereafter are as follows:







                    &#160;




                    &#160;




                    Years Ended March 31,






                    &#160;




                    &#160;




                    2022




                    &#160;




                    2023




                    &#160;




                    2024




                    &#160;




                    2025




                    &#160;




                    2026




                    &#160;




                    Thereafter




                    &#160;




                    Total






                    &#160;




                    &#160;




                    (In thousands)






                    Notes, loans and finance leases payable, secured




                    $





                      465,884




                    $





                      593,020




                    $





                      1,018,407




                    $





                      769,125




                    $





                      352,162




                    $





                      1,500,017




                    $





                      4,698,615







          &#160;


          &#160;





              F-
              24


              &#160;




    </us-gaap:DebtDisclosureTextBlock>
    <us-gaap:ScheduleOfDebtTableTextBlock contextRef="DYCurrentYearToDate">





                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    March 31,






                    &#160;




                    2021 Rates




                    &#160;




                    Maturities




                    &#160;




                    2021




                    &#160;




                    2020






                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    (In thousands)






                    Real estate loan (amortizing term)




                    &#160;




                    &#160;




                    &#160;





                      1.61




                    %




                    &#160;




                    &#160;





                      2023





                    $





                      82,913




                    $





                      92,913






                    Senior mortgages





                      2.80




                    %




                    -





                      6.62




                    %





                      2021





                    -





                      2038





                    &#160;





                      2,125,324




                    &#160;





                      2,029,878






                    Real estate loans (revolving credit) (a)





                      1.36




                    %




                    -





                      1.61




                    %





                      2023





                    -





                      2025





                    &#160;





                      535,000




                    &#160;





                      519,000






                    Fleet loans (amortizing term)





                      1.61




                    %




                    -





                      4.66




                    %





                      2022





                    -





                      2028





                    &#160;





                      176,295




                    &#160;





                      224,089






                    Fleet loans (revolving credit)





                      1.27




                    %




                    -





                      2.36




                    %





                      2023





                    -





                      2025





                    &#160;





                      535,000




                    &#160;





                      567,000






                    Finance leases (rental equipment)





                      1.92




                    %




                    -





                      5.04




                    %





                      2021





                    -





                      2027





                    &#160;





                      513,623




                    &#160;





                      734,870






                    Finance liability (rental equipment)





                      1.60




                    %




                    -





                      4.22




                    %





                      2024





                    -





                      2029





                    &#160;





                      644,375




                    &#160;





                      398,834






                    Other obligations





                      2.25




                    %




                    -





                      8.00




                    %





                      2021





                    -





                      2049





                    &#160;





                      86,085




                    &#160;





                      84,484






                    Notes, loans and finance leases payable




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    $





                      4,698,615




                    $





                      4,651,068






                    Less: Debt issuance costs




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    (29,708)




                    &#160;




                    (29,777)






                    Total notes, loans and finance leases payable, net




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    $





                      4,668,907




                    $





                      4,621,291






                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    (a) Certain loans have interest rate swaps fixing the rate between 3.03% and 3.14% based on current margin




                    &#160;




                    &#160;




                    &#160;





        </us-gaap:ScheduleOfDebtTableTextBlock>
    <us-gaap:LongTermDebtPercentageBearingFixedInterestRate
      contextRef="FYCurrentYear_LongtermDebtTypeAxis_MortgagesMember"
      decimals="INF"
      unitRef="Percent2">0.0161</us-gaap:LongTermDebtPercentageBearingFixedInterestRate>
    <uhal:MaturityEndYear contextRef="DYCurrentYearToDate_LongtermDebtTypeAxis_MortgagesMember">2023</uhal:MaturityEndYear>
    <us-gaap:NotesAndLoansPayable
      contextRef="FYCurrentYear_LongtermDebtTypeAxis_MortgagesMember"
      decimals="-3"
      unitRef="USD">82913000</us-gaap:NotesAndLoansPayable>
    <us-gaap:NotesAndLoansPayable
      contextRef="FYPriorYear_LongtermDebtTypeAxis_MortgagesMember"
      decimals="-3"
      unitRef="USD">92913000</us-gaap:NotesAndLoansPayable>
    <us-gaap:LongTermDebtPercentageBearingFixedInterestRate
      contextRef="FYCurrentYear_RangeAxis_MinimumMember_LongtermDebtTypeAxis_SeniorLoansMember"
      decimals="INF"
      unitRef="Percent2">0.0280</us-gaap:LongTermDebtPercentageBearingFixedInterestRate>
    <us-gaap:LongTermDebtPercentageBearingFixedInterestRate
      contextRef="FYCurrentYear_RangeAxis_MaximumMember_LongtermDebtTypeAxis_SeniorLoansMember"
      decimals="INF"
      unitRef="Percent2">0.0662</us-gaap:LongTermDebtPercentageBearingFixedInterestRate>
    <uhal:MaturityStartYear contextRef="DYCurrentYearToDate_LongtermDebtTypeAxis_SeniorLoansMember">2021</uhal:MaturityStartYear>
    <uhal:MaturityEndYear contextRef="DYCurrentYearToDate_LongtermDebtTypeAxis_SeniorLoansMember">2038</uhal:MaturityEndYear>
    <us-gaap:NotesAndLoansPayable
      contextRef="FYCurrentYear_LongtermDebtTypeAxis_SeniorLoansMember"
      decimals="-3"
      unitRef="USD">2125324000</us-gaap:NotesAndLoansPayable>
    <us-gaap:NotesAndLoansPayable
      contextRef="FYPriorYear_LongtermDebtTypeAxis_SeniorLoansMember"
      decimals="-3"
      unitRef="USD">2029878000</us-gaap:NotesAndLoansPayable>
    <us-gaap:LongTermDebtPercentageBearingFixedInterestRate
      contextRef="FYCurrentYear_RangeAxis_MinimumMember_LongtermDebtTypeAxis_LineOfCreditMember"
      decimals="INF"
      unitRef="Percent2">0.0136</us-gaap:LongTermDebtPercentageBearingFixedInterestRate>
    <us-gaap:LongTermDebtPercentageBearingFixedInterestRate
      contextRef="FYCurrentYear_RangeAxis_MaximumMember_LongtermDebtTypeAxis_LineOfCreditMember"
      decimals="INF"
      unitRef="Percent2">0.0161</us-gaap:LongTermDebtPercentageBearingFixedInterestRate>
    <uhal:MaturityStartYear contextRef="DYCurrentYearToDate_LongtermDebtTypeAxis_LineOfCreditMember">2023</uhal:MaturityStartYear>
    <uhal:MaturityEndYear contextRef="DYCurrentYearToDate_LongtermDebtTypeAxis_LineOfCreditMember">2025</uhal:MaturityEndYear>
    <us-gaap:NotesAndLoansPayable
      contextRef="FYCurrentYear_LongtermDebtTypeAxis_LineOfCreditMember"
      decimals="-3"
      unitRef="USD">535000000</us-gaap:NotesAndLoansPayable>
    <us-gaap:NotesAndLoansPayable
      contextRef="FYPriorYear_LongtermDebtTypeAxis_LineOfCreditMember"
      decimals="-3"
      unitRef="USD">519000000</us-gaap:NotesAndLoansPayable>
    <us-gaap:LongTermDebtPercentageBearingFixedInterestRate
      contextRef="FYCurrentYear_RangeAxis_MinimumMember_LongtermDebtTypeAxis_MediumTermNotesMember"
      decimals="INF"
      unitRef="Percent2">0.0161</us-gaap:LongTermDebtPercentageBearingFixedInterestRate>
    <us-gaap:LongTermDebtPercentageBearingFixedInterestRate
      contextRef="FYCurrentYear_RangeAxis_MaximumMember_LongtermDebtTypeAxis_MediumTermNotesMember"
      decimals="INF"
      unitRef="Percent2">0.0466</us-gaap:LongTermDebtPercentageBearingFixedInterestRate>
    <uhal:MaturityStartYear contextRef="DYCurrentYearToDate_LongtermDebtTypeAxis_MediumTermNotesMember">2022</uhal:MaturityStartYear>
    <uhal:MaturityEndYear contextRef="DYCurrentYearToDate_LongtermDebtTypeAxis_MediumTermNotesMember">2028</uhal:MaturityEndYear>
    <us-gaap:NotesAndLoansPayable
      contextRef="FYCurrentYear_LongtermDebtTypeAxis_MediumTermNotesMember"
      decimals="-3"
      unitRef="USD">176295000</us-gaap:NotesAndLoansPayable>
    <us-gaap:NotesAndLoansPayable
      contextRef="FYPriorYear_LongtermDebtTypeAxis_MediumTermNotesMember"
      decimals="-3"
      unitRef="USD">224089000</us-gaap:NotesAndLoansPayable>
    <us-gaap:LongTermDebtPercentageBearingFixedInterestRate
      contextRef="FYCurrentYear_RangeAxis_MinimumMember_LongtermDebtTypeAxis_FleetLoansSecuritizationMember"
      decimals="INF"
      unitRef="Percent2">0.0127</us-gaap:LongTermDebtPercentageBearingFixedInterestRate>
    <us-gaap:LongTermDebtPercentageBearingFixedInterestRate
      contextRef="FYCurrentYear_RangeAxis_MaximumMember_LongtermDebtTypeAxis_FleetLoansSecuritizationMember"
      decimals="INF"
      unitRef="Percent2">0.0236</us-gaap:LongTermDebtPercentageBearingFixedInterestRate>
    <uhal:MaturityStartYear contextRef="DYCurrentYearToDate_LongtermDebtTypeAxis_FleetLoansSecuritizationMember">2023</uhal:MaturityStartYear>
    <uhal:MaturityEndYear contextRef="DYCurrentYearToDate_LongtermDebtTypeAxis_FleetLoansSecuritizationMember">2025</uhal:MaturityEndYear>
    <us-gaap:NotesAndLoansPayable
      contextRef="FYCurrentYear_LongtermDebtTypeAxis_FleetLoansSecuritizationMember"
      decimals="-3"
      unitRef="USD">535000000</us-gaap:NotesAndLoansPayable>
    <us-gaap:NotesAndLoansPayable
      contextRef="FYPriorYear_LongtermDebtTypeAxis_FleetLoansSecuritizationMember"
      decimals="-3"
      unitRef="USD">567000000</us-gaap:NotesAndLoansPayable>
    <us-gaap:LongTermDebtPercentageBearingFixedInterestRate
      contextRef="FYCurrentYear_RangeAxis_MinimumMember_LongtermDebtTypeAxis_FleetLoansRevolvingCreditMember"
      decimals="INF"
      unitRef="Percent2">0.0192</us-gaap:LongTermDebtPercentageBearingFixedInterestRate>
    <us-gaap:LongTermDebtPercentageBearingFixedInterestRate
      contextRef="FYCurrentYear_RangeAxis_MaximumMember_LongtermDebtTypeAxis_FleetLoansRevolvingCreditMember"
      decimals="INF"
      unitRef="Percent2">0.0504</us-gaap:LongTermDebtPercentageBearingFixedInterestRate>
    <uhal:MaturityStartYear contextRef="DYCurrentYearToDate_LongtermDebtTypeAxis_FleetLoansRevolvingCreditMember">2021</uhal:MaturityStartYear>
    <uhal:MaturityEndYear contextRef="DYCurrentYearToDate_LongtermDebtTypeAxis_FleetLoansRevolvingCreditMember">2027</uhal:MaturityEndYear>
    <us-gaap:NotesAndLoansPayable
      contextRef="FYCurrentYear_LongtermDebtTypeAxis_FleetLoansRevolvingCreditMember"
      decimals="-3"
      unitRef="USD">513623000</us-gaap:NotesAndLoansPayable>
    <us-gaap:NotesAndLoansPayable
      contextRef="FYPriorYear_LongtermDebtTypeAxis_FleetLoansRevolvingCreditMember"
      decimals="-3"
      unitRef="USD">734870000</us-gaap:NotesAndLoansPayable>
    <us-gaap:LongTermDebtPercentageBearingFixedInterestRate
      contextRef="FYCurrentYear_RangeAxis_MinimumMember_LongtermDebtTypeAxis_CapitalLeaseObligationsMember"
      decimals="INF"
      unitRef="Percent2">0.0160</us-gaap:LongTermDebtPercentageBearingFixedInterestRate>
    <us-gaap:LongTermDebtPercentageBearingFixedInterestRate
      contextRef="FYCurrentYear_RangeAxis_MaximumMember_LongtermDebtTypeAxis_CapitalLeaseObligationsMember"
      decimals="INF"
      unitRef="Percent2">0.0422</us-gaap:LongTermDebtPercentageBearingFixedInterestRate>
    <uhal:MaturityStartYear contextRef="DYCurrentYearToDate_LongtermDebtTypeAxis_CapitalLeaseObligationsMember">2024</uhal:MaturityStartYear>
    <uhal:MaturityEndYear contextRef="DYCurrentYearToDate_LongtermDebtTypeAxis_CapitalLeaseObligationsMember">2029</uhal:MaturityEndYear>
    <us-gaap:NotesAndLoansPayable
      contextRef="FYCurrentYear_LongtermDebtTypeAxis_CapitalLeaseObligationsMember"
      decimals="-3"
      unitRef="USD">644375000</us-gaap:NotesAndLoansPayable>
    <us-gaap:NotesAndLoansPayable
      contextRef="FYPriorYear_LongtermDebtTypeAxis_CapitalLeaseObligationsMember"
      decimals="-3"
      unitRef="USD">398834000</us-gaap:NotesAndLoansPayable>
    <us-gaap:LongTermDebtPercentageBearingFixedInterestRate
      contextRef="FYCurrentYear_RangeAxis_MinimumMember_LongtermDebtTypeAxis_CollateralizedDebtObligationsMember"
      decimals="INF"
      unitRef="Percent2">0.0225</us-gaap:LongTermDebtPercentageBearingFixedInterestRate>
    <us-gaap:LongTermDebtPercentageBearingFixedInterestRate
      contextRef="FYCurrentYear_RangeAxis_MaximumMember_LongtermDebtTypeAxis_CollateralizedDebtObligationsMember"
      decimals="INF"
      unitRef="Percent2">0.0800</us-gaap:LongTermDebtPercentageBearingFixedInterestRate>
    <uhal:MaturityStartYear contextRef="DYCurrentYearToDate_LongtermDebtTypeAxis_CollateralizedDebtObligationsMember">2021</uhal:MaturityStartYear>
    <uhal:MaturityEndYear contextRef="DYCurrentYearToDate_LongtermDebtTypeAxis_CollateralizedDebtObligationsMember">2049</uhal:MaturityEndYear>
    <us-gaap:NotesAndLoansPayable
      contextRef="FYCurrentYear_LongtermDebtTypeAxis_CollateralizedDebtObligationsMember"
      decimals="-3"
      unitRef="USD">86085000</us-gaap:NotesAndLoansPayable>
    <us-gaap:NotesAndLoansPayable
      contextRef="FYPriorYear_LongtermDebtTypeAxis_CollateralizedDebtObligationsMember"
      decimals="-3"
      unitRef="USD">84484000</us-gaap:NotesAndLoansPayable>
    <us-gaap:NotesAndLoansPayable contextRef="FYCurrentYear" decimals="-3" unitRef="USD">4698615000</us-gaap:NotesAndLoansPayable>
    <us-gaap:NotesAndLoansPayable contextRef="FYPriorYear" decimals="-3" unitRef="USD">4651068000</us-gaap:NotesAndLoansPayable>
    <us-gaap:DeferredFinanceCostsNet contextRef="FYCurrentYear" decimals="-3" unitRef="USD">29708000</us-gaap:DeferredFinanceCostsNet>
    <us-gaap:DeferredFinanceCostsNet contextRef="FYPriorYear" decimals="-3" unitRef="USD">29777000</us-gaap:DeferredFinanceCostsNet>
    <us-gaap:DebtAndCapitalLeaseObligations contextRef="FYCurrentYear" decimals="-3" unitRef="USD">4668907000</us-gaap:DebtAndCapitalLeaseObligations>
    <us-gaap:DebtAndCapitalLeaseObligations contextRef="FYPriorYear" decimals="-3" unitRef="USD">4621291000</us-gaap:DebtAndCapitalLeaseObligations>
    <us-gaap:LongTermDebtPercentageBearingVariableInterestRate
      contextRef="FYCurrentYear_LongtermDebtTypeAxis_MortgagesMember_StatementBusinessSegmentsAxis_AmercoRealEstateSubsidiariesAndUhaulCompanyOfFloridaMember"
      decimals="INF"
      unitRef="Percent2">0.0011</us-gaap:LongTermDebtPercentageBearingVariableInterestRate>
    <us-gaap:DebtInstrumentInterestRateEffectivePercentage
      contextRef="FYCurrentYear_LongtermDebtTypeAxis_MortgagesMember_StatementBusinessSegmentsAxis_AmercoRealEstateSubsidiariesAndUhaulCompanyOfFloridaMember"
      decimals="4"
      unitRef="Percent2">0.0150</us-gaap:DebtInstrumentInterestRateEffectivePercentage>
    <uhal:ApplicableMarginsHighRate
      contextRef="FYCurrentYear_LongtermDebtTypeAxis_MortgagesMember_StatementBusinessSegmentsAxis_AmercoRealEstateSubsidiariesAndUhaulCompanyOfFloridaMember"
      decimals="4"
      unitRef="Percent2">0.0161</uhal:ApplicableMarginsHighRate>
    <us-gaap:DebtInstrumentInterestRateStatedPercentage
      contextRef="FYCurrentYear_RangeAxis_MinimumMember_LongtermDebtTypeAxis_SeniorLoansMember_StatementBusinessSegmentsAxis_VariousSubsidiariesOfAmercoRealEstateAndUhaulIntlMember"
      decimals="4"
      unitRef="Percent2">0.0280</us-gaap:DebtInstrumentInterestRateStatedPercentage>
    <us-gaap:DebtInstrumentInterestRateStatedPercentage
      contextRef="FYCurrentYear_RangeAxis_MaximumMember_LongtermDebtTypeAxis_SeniorLoansMember_StatementBusinessSegmentsAxis_VariousSubsidiariesOfAmercoRealEstateAndUhaulIntlMember"
      decimals="4"
      unitRef="Percent2">0.0662</us-gaap:DebtInstrumentInterestRateStatedPercentage>
    <us-gaap:DebtWeightedAverageInterestRate
      contextRef="FYCurrentYear_LongtermDebtTypeAxis_SeniorLoansMember_StatementBusinessSegmentsAxis_VariousSubsidiariesOfAmercoRealEstateAndUhaulIntlMember"
      decimals="4"
      unitRef="Percent2">0.0428</us-gaap:DebtWeightedAverageInterestRate>
    <us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity
      contextRef="FYCurrentYear_ConsolidatedEntitiesAxis_ParentCompanyMember_LongtermDebtTypeAxis_LineOfCreditMember_StatementBusinessSegmentsAxis_VariousSubsidiariesOfAmercoRealEstateAndUhaulIntlMember"
      decimals="-5"
      unitRef="USD">385000000.0</us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity>
    <us-gaap:DebtAndCapitalLeaseObligations
      contextRef="FYCurrentYear_ConsolidatedEntitiesAxis_ParentCompanyMember_LongtermDebtTypeAxis_LineOfCreditMember_StatementBusinessSegmentsAxis_VariousSubsidiariesOfAmercoRealEstateAndUhaulIntlMember"
      decimals="-5"
      unitRef="USD">385000000.0</us-gaap:DebtAndCapitalLeaseObligations>
    <us-gaap:LongTermDebtPercentageBearingVariableInterestRate
      contextRef="FYCurrentYear_ConsolidatedEntitiesAxis_ParentCompanyMember_LongtermDebtTypeAxis_LineOfCreditMember_StatementBusinessSegmentsAxis_VariousSubsidiariesOfAmercoRealEstateAndUhaulIntlMember"
      decimals="INF"
      unitRef="Percent2">0.0011</us-gaap:LongTermDebtPercentageBearingVariableInterestRate>
    <us-gaap:DebtInstrumentInterestRateEffectivePercentage
      contextRef="FYCurrentYear_ConsolidatedEntitiesAxis_ParentCompanyMember_RangeAxis_MinimumMember_LongtermDebtTypeAxis_LineOfCreditMember_StatementBusinessSegmentsAxis_VariousSubsidiariesOfAmercoRealEstateAndUhaulIntlMember"
      decimals="4"
      unitRef="Percent2">0.0125</us-gaap:DebtInstrumentInterestRateEffectivePercentage>
    <us-gaap:DebtInstrumentInterestRateEffectivePercentage
      contextRef="FYCurrentYear_ConsolidatedEntitiesAxis_ParentCompanyMember_RangeAxis_MaximumMember_LongtermDebtTypeAxis_LineOfCreditMember_StatementBusinessSegmentsAxis_VariousSubsidiariesOfAmercoRealEstateAndUhaulIntlMember"
      decimals="4"
      unitRef="Percent2">0.0150</us-gaap:DebtInstrumentInterestRateEffectivePercentage>
    <uhal:ApplicableMarginsHighRate
      contextRef="FYCurrentYear_ConsolidatedEntitiesAxis_ParentCompanyMember_RangeAxis_MinimumMember_LongtermDebtTypeAxis_LineOfCreditMember_StatementBusinessSegmentsAxis_VariousSubsidiariesOfAmercoRealEstateAndUhaulIntlMember"
      decimals="4"
      unitRef="Percent2">0.0136</uhal:ApplicableMarginsHighRate>
    <uhal:ApplicableMarginsHighRate
      contextRef="FYCurrentYear_ConsolidatedEntitiesAxis_ParentCompanyMember_RangeAxis_MaximumMember_LongtermDebtTypeAxis_LineOfCreditMember_StatementBusinessSegmentsAxis_VariousSubsidiariesOfAmercoRealEstateAndUhaulIntlMember"
      decimals="4"
      unitRef="Percent2">0.0161</uhal:ApplicableMarginsHighRate>
    <us-gaap:DebtInstrumentFaceAmount
      contextRef="FYCurrentYear_LongtermDebtTypeAxis_RevolvingCreditFacilityMember_StatementBusinessSegmentsAxis_AmercoRealEstateCompanyMember"
      decimals="-5"
      unitRef="USD">200000000.0</us-gaap:DebtInstrumentFaceAmount>
    <us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity
      contextRef="FYCurrentYear_LongtermDebtTypeAxis_RevolvingCreditFacilityMember_StatementBusinessSegmentsAxis_AmercoRealEstateCompanyMember"
      decimals="-5"
      unitRef="USD">300000000.0</us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity>
    <us-gaap:LineOfCreditFacilityRemainingBorrowingCapacity
      contextRef="FYCurrentYear_LongtermDebtTypeAxis_RevolvingCreditFacilityMember_StatementBusinessSegmentsAxis_AmercoRealEstateCompanyMember"
      decimals="-5"
      unitRef="USD">150000000.0</us-gaap:LineOfCreditFacilityRemainingBorrowingCapacity>
    <us-gaap:LongTermDebtPercentageBearingVariableInterestRate
      contextRef="FYCurrentYear_LongtermDebtTypeAxis_RevolvingCreditFacilityMember_StatementBusinessSegmentsAxis_AmercoRealEstateCompanyMember"
      decimals="INF"
      unitRef="Percent2">0.0011</us-gaap:LongTermDebtPercentageBearingVariableInterestRate>
    <us-gaap:DebtInstrumentInterestRateEffectivePercentage
      contextRef="FYCurrentYear_LongtermDebtTypeAxis_RevolvingCreditFacilityMember_StatementBusinessSegmentsAxis_AmercoRealEstateCompanyMember"
      decimals="4"
      unitRef="Percent2">0.0138</us-gaap:DebtInstrumentInterestRateEffectivePercentage>
    <uhal:ApplicableMarginsHighRate
      contextRef="FYCurrentYear_LongtermDebtTypeAxis_RevolvingCreditFacilityMember_StatementBusinessSegmentsAxis_AmercoRealEstateCompanyMember"
      decimals="4"
      unitRef="Percent2">0.0149</uhal:ApplicableMarginsHighRate>
    <us-gaap:PropertyManagementFeePercentFee
      contextRef="DYCurrentYearToDate_LongtermDebtTypeAxis_RevolvingCreditFacilityMember_StatementBusinessSegmentsAxis_AmercoRealEstateCompanyMember"
      decimals="INF"
      unitRef="Percent2">0.0030</us-gaap:PropertyManagementFeePercentFee>
    <us-gaap:DebtInstrumentInterestRateStatedPercentage
      contextRef="FYCurrentYear_ConsolidatedEntitiesAxis_ParentCompanyMember_RangeAxis_MinimumMember_LongtermDebtTypeAxis_FleetLoansSecuritizationMember"
      decimals="4"
      unitRef="Percent2">0.0161</us-gaap:DebtInstrumentInterestRateStatedPercentage>
    <us-gaap:DebtInstrumentInterestRateStatedPercentage
      contextRef="FYCurrentYear_ConsolidatedEntitiesAxis_ParentCompanyMember_RangeAxis_MaximumMember_LongtermDebtTypeAxis_FleetLoansSecuritizationMember"
      decimals="4"
      unitRef="Percent2">0.0466</us-gaap:DebtInstrumentInterestRateStatedPercentage>
    <us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity
      contextRef="FYCurrentYear_LongtermDebtTypeAxis_RentalTruckRevolversMember_StatementBusinessSegmentsAxis_VariousSubsidiariesOfAmercoRealEstateAndUhaulIntlMember"
      decimals="-5"
      unitRef="USD">590000000.0</us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity>
    <us-gaap:LongTermDebtPercentageBearingVariableInterestRate
      contextRef="FYCurrentYear_RangeAxis_MinimumMember_LongtermDebtTypeAxis_RentalTruckRevolversMember_StatementBusinessSegmentsAxis_VariousSubsidiariesOfAmercoRealEstateAndUhaulIntlMember"
      decimals="INF"
      unitRef="Percent2">0.0011</us-gaap:LongTermDebtPercentageBearingVariableInterestRate>
    <us-gaap:LongTermDebtPercentageBearingVariableInterestRate
      contextRef="FYCurrentYear_RangeAxis_MaximumMember_LongtermDebtTypeAxis_RentalTruckRevolversMember_StatementBusinessSegmentsAxis_VariousSubsidiariesOfAmercoRealEstateAndUhaulIntlMember"
      decimals="INF"
      unitRef="Percent2">0.0012</us-gaap:LongTermDebtPercentageBearingVariableInterestRate>
    <us-gaap:DebtInstrumentInterestRateEffectivePercentage
      contextRef="FYCurrentYear_RangeAxis_MinimumMember_LongtermDebtTypeAxis_RentalTruckRevolversMember_StatementBusinessSegmentsAxis_VariousSubsidiariesOfAmercoRealEstateAndUhaulIntlMember"
      decimals="4"
      unitRef="Percent2">0.0115</us-gaap:DebtInstrumentInterestRateEffectivePercentage>
    <us-gaap:DebtInstrumentInterestRateEffectivePercentage
      contextRef="FYCurrentYear_RangeAxis_MaximumMember_LongtermDebtTypeAxis_RentalTruckRevolversMember_StatementBusinessSegmentsAxis_VariousSubsidiariesOfAmercoRealEstateAndUhaulIntlMember"
      decimals="4"
      unitRef="Percent2">0.0125</us-gaap:DebtInstrumentInterestRateEffectivePercentage>
    <uhal:ApplicableMarginsHighRate
      contextRef="FYCurrentYear_RangeAxis_MinimumMember_LongtermDebtTypeAxis_RentalTruckRevolversMember_StatementBusinessSegmentsAxis_VariousSubsidiariesOfAmercoRealEstateAndUhaulIntlMember"
      decimals="4"
      unitRef="Percent2">0.0127</uhal:ApplicableMarginsHighRate>
    <uhal:ApplicableMarginsHighRate
      contextRef="FYCurrentYear_RangeAxis_MaximumMember_LongtermDebtTypeAxis_RentalTruckRevolversMember_StatementBusinessSegmentsAxis_VariousSubsidiariesOfAmercoRealEstateAndUhaulIntlMember"
      decimals="4"
      unitRef="Percent2">0.0136</uhal:ApplicableMarginsHighRate>
    <us-gaap:DebtAndCapitalLeaseObligations
      contextRef="FYCurrentYear_LongtermDebtTypeAxis_RentalTruckRevolversMember_StatementBusinessSegmentsAxis_VariousSubsidiariesOfAmercoRealEstateAndUhaulIntlMember"
      decimals="-5"
      unitRef="USD">535000000.0</us-gaap:DebtAndCapitalLeaseObligations>
    <us-gaap:LongtermDebtPercentageBearingFixedInterestAmount
      contextRef="FYCurrentYear_LongtermDebtTypeAxis_RentalTruckRevolversMember_StatementBusinessSegmentsAxis_VariousSubsidiariesOfAmercoRealEstateAndUhaulIntlMember"
      decimals="-5"
      unitRef="USD">100000000.0</us-gaap:LongtermDebtPercentageBearingFixedInterestAmount>
    <us-gaap:DebtInstrumentInterestRateStatedPercentage
      contextRef="FYCurrentYear_LongtermDebtTypeAxis_RentalTruckRevolversMember_StatementBusinessSegmentsAxis_VariousSubsidiariesOfAmercoRealEstateAndUhaulIntlMember"
      decimals="4"
      unitRef="Percent2">0.0236</us-gaap:DebtInstrumentInterestRateStatedPercentage>
    <us-gaap:SaleLeasebackTransactionLeaseTerms contextRef="DYCurrentYearToDate_ConsolidatedEntitiesAxis_ParentCompanyMember_LongtermDebtTypeAxis_FinanceLeaseMember">(7) year terms</us-gaap:SaleLeasebackTransactionLeaseTerms>
    <us-gaap:DebtInstrumentInterestRateStatedPercentage
      contextRef="FYCurrentYear_ConsolidatedEntitiesAxis_ParentCompanyMember_RangeAxis_MinimumMember_LongtermDebtTypeAxis_FinanceLeaseMember"
      decimals="4"
      unitRef="Percent2">0.0192</us-gaap:DebtInstrumentInterestRateStatedPercentage>
    <us-gaap:DebtInstrumentInterestRateStatedPercentage
      contextRef="FYCurrentYear_ConsolidatedEntitiesAxis_ParentCompanyMember_RangeAxis_MaximumMember_LongtermDebtTypeAxis_FinanceLeaseMember"
      decimals="4"
      unitRef="Percent2">0.0504</us-gaap:DebtInstrumentInterestRateStatedPercentage>
    <us-gaap:PropertyPlantAndEquipmentOtherNet
      contextRef="FYCurrentYear_ConsolidatedEntitiesAxis_ParentCompanyMember_LongtermDebtTypeAxis_FinanceLeaseMember"
      decimals="-5"
      unitRef="USD">865600000</us-gaap:PropertyPlantAndEquipmentOtherNet>
    <us-gaap:PropertyPlantAndEquipmentOtherNet
      contextRef="FYPriorYear_ConsolidatedEntitiesAxis_ParentCompanyMember_LongtermDebtTypeAxis_FinanceLeaseMember"
      decimals="-5"
      unitRef="USD">1067300000</us-gaap:PropertyPlantAndEquipmentOtherNet>
    <us-gaap:SaleLeasebackTransactionLeaseTerms contextRef="DYCurrentYearToDate_ConsolidatedEntitiesAxis_ParentCompanyMember_LongtermDebtTypeAxis_CapitalLeaseObligationsMember">(7) years</us-gaap:SaleLeasebackTransactionLeaseTerms>
    <us-gaap:DebtInstrumentInterestRateStatedPercentage
      contextRef="FYCurrentYear_ConsolidatedEntitiesAxis_ParentCompanyMember_RangeAxis_MinimumMember_LongtermDebtTypeAxis_CapitalLeaseObligationsMember"
      decimals="4"
      unitRef="Percent2">0.0160</us-gaap:DebtInstrumentInterestRateStatedPercentage>
    <us-gaap:DebtInstrumentInterestRateStatedPercentage
      contextRef="FYCurrentYear_ConsolidatedEntitiesAxis_ParentCompanyMember_RangeAxis_MaximumMember_LongtermDebtTypeAxis_CapitalLeaseObligationsMember"
      decimals="4"
      unitRef="Percent2">0.0422</us-gaap:DebtInstrumentInterestRateStatedPercentage>
    <us-gaap:OtherBorrowings
      contextRef="FYCurrentYear_ConsolidatedEntitiesAxis_ParentCompanyMember_LongtermDebtTypeAxis_CollateralizedDebtObligationsMember"
      decimals="-5"
      unitRef="USD">200000000.0</us-gaap:OtherBorrowings>
    <us-gaap:DebtAndCapitalLeaseObligations
      contextRef="FYCurrentYear_ConsolidatedEntitiesAxis_ParentCompanyMember_StatementBusinessSegmentsAxis_AmercoUsBankNationalAssociationTrusteeMember"
      decimals="-5"
      unitRef="USD">88600000</us-gaap:DebtAndCapitalLeaseObligations>
    <uhal:SubsidiariesShareOfDebtPurchasedFromParent
      contextRef="FYCurrentYear_ConsolidatedEntitiesAxis_ParentCompanyMember_StatementBusinessSegmentsAxis_AmercoUsBankNationalAssociationTrusteeMember"
      decimals="-5"
      unitRef="USD">2500000</uhal:SubsidiariesShareOfDebtPurchasedFromParent>
    <us-gaap:DebtInstrumentInterestRateStatedPercentage
      contextRef="FYCurrentYear_ConsolidatedEntitiesAxis_ParentCompanyMember_RangeAxis_MinimumMember_StatementBusinessSegmentsAxis_AmercoUsBankNationalAssociationTrusteeMember"
      decimals="4"
      unitRef="Percent2">0.0225</us-gaap:DebtInstrumentInterestRateStatedPercentage>
    <us-gaap:DebtInstrumentInterestRateStatedPercentage
      contextRef="FYCurrentYear_ConsolidatedEntitiesAxis_ParentCompanyMember_RangeAxis_MaximumMember_StatementBusinessSegmentsAxis_AmercoUsBankNationalAssociationTrusteeMember"
      decimals="4"
      unitRef="Percent2">0.0800</us-gaap:DebtInstrumentInterestRateStatedPercentage>
    <uhal:MaturityYear contextRef="DYCurrentYearToDate_ConsolidatedEntitiesAxis_ParentCompanyMember_RangeAxis_MinimumMember_StatementBusinessSegmentsAxis_AmercoUsBankNationalAssociationTrusteeMember">2021</uhal:MaturityYear>
    <uhal:MaturityYear contextRef="DYCurrentYearToDate_ConsolidatedEntitiesAxis_ParentCompanyMember_RangeAxis_MaximumMember_StatementBusinessSegmentsAxis_AmercoUsBankNationalAssociationTrusteeMember">2049</uhal:MaturityYear>
    <us-gaap:FederalHomeLoanBankAdvancesBranchOfFHLBBankAmountOfAdvancesByBranch
      contextRef="EndOfCurrent3rdQuarter_FederalHomeLoanBankAdvancesBranchOfFHLBBankAxis_FederalHomeLoanBankOfSanFranciscoMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-5"
      unitRef="USD">70500000</us-gaap:FederalHomeLoanBankAdvancesBranchOfFHLBBankAmountOfAdvancesByBranch>
    <us-gaap:FederalHomeLoanBankAdvancesBranchOfFHLBBankInterestRate
      contextRef="EndOfCurrent3rdQuarter_FederalHomeLoanBankAdvancesBranchOfFHLBBankAxis_FederalHomeLoanBankOfSanFranciscoMember_RangeAxis_MinimumMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="4"
      unitRef="Percent2">0.0000</us-gaap:FederalHomeLoanBankAdvancesBranchOfFHLBBankInterestRate>
    <us-gaap:FederalHomeLoanBankAdvancesBranchOfFHLBBankInterestRate
      contextRef="EndOfCurrent3rdQuarter_FederalHomeLoanBankAdvancesBranchOfFHLBBankAxis_FederalHomeLoanBankOfSanFranciscoMember_RangeAxis_MaximumMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="4"
      unitRef="Percent2">0.0267</us-gaap:FederalHomeLoanBankAdvancesBranchOfFHLBBankInterestRate>
    <us-gaap:AvailableForSaleSecuritiesEquitySecuritiesNoncurrent
      contextRef="EndOfCurrent3rdQuarter_FederalHomeLoanBankAdvancesBranchOfFHLBBankAxis_FederalHomeLoanBankOfSanFranciscoMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-5"
      unitRef="USD">153700000</us-gaap:AvailableForSaleSecuritiesEquitySecuritiesNoncurrent>
    <us-gaap:DebtSecuritiesAvailableForSaleRestricted
      contextRef="EndOfCurrent3rdQuarter_FederalHomeLoanBankAdvancesBranchOfFHLBBankAxis_FederalHomeLoanBankOfSanFranciscoMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-5"
      unitRef="USD">78800000</us-gaap:DebtSecuritiesAvailableForSaleRestricted>
    <us-gaap:ScheduleOfMaturitiesOfLongTermDebtTableTextBlock contextRef="DYCurrentYearToDate">





                    &#160;




                    &#160;




                    Years Ended March 31,






                    &#160;




                    &#160;




                    2022




                    &#160;




                    2023




                    &#160;




                    2024




                    &#160;




                    2025




                    &#160;




                    2026




                    &#160;




                    Thereafter




                    &#160;




                    Total






                    &#160;




                    &#160;




                    (In thousands)






                    Notes, loans and finance leases payable, secured




                    $





                      465,884




                    $





                      593,020




                    $





                      1,018,407




                    $





                      769,125




                    $





                      352,162




                    $





                      1,500,017




                    $





                      4,698,615





        </us-gaap:ScheduleOfMaturitiesOfLongTermDebtTableTextBlock>
    <us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths contextRef="FYCurrentYear" decimals="-3" unitRef="USD">465884000</us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths>
    <us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo contextRef="FYCurrentYear" decimals="-3" unitRef="USD">593020000</us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo>
    <us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree contextRef="FYCurrentYear" decimals="-3" unitRef="USD">1018407000</us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree>
    <us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour contextRef="FYCurrentYear" decimals="-3" unitRef="USD">769125000</us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour>
    <us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive contextRef="FYCurrentYear" decimals="-3" unitRef="USD">352162000</us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive>
    <us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive contextRef="FYCurrentYear" decimals="-3" unitRef="USD">1500017000</us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive>
    <us-gaap:LongTermDebt contextRef="FYCurrentYear" decimals="-3" unitRef="USD">4698615000</us-gaap:LongTermDebt>
    <us-gaap:AdditionalFinancialInformationDisclosureTextBlock contextRef="DYCurrentYearToDate">


              F-
              24


              &#160;





            amerco and consolidated subsidiaries


            notes to consolidated financial statements - (continued)



          Note 10.
          &#160;
          Interest on Borrowings


          Interest Expense


          Components of interest expense include the following:







                    &#160;




                    &#160;




                    Years Ended March 31,






                    &#160;




                    &#160;




                    2021




                    &#160;




                    2020




                    &#160;




                    2019






                    &#160;




                    &#160;




                    (In thousands)






                    Interest expense




                    $





                      165,484




                    $





                      180,444




                    $





                      150,609






                    Capitalized interest




                    &#160;




                    (11,573)




                    &#160;




                    (23,517)




                    &#160;




                    (12,733)






                    Amortization of transaction costs




                    &#160;





                      5,949




                    &#160;





                      4,427




                    &#160;





                      3,745






                    Interest expense resulting from cash flow hedges




                    &#160;





                      3,642




                    &#160;




                    (404)




                    &#160;





                      824






                    Total interest expense




                    &#160;





                      163,502




                    &#160;





                      160,950




                    &#160;





                      142,445







          Interest paid in cash, including payments related to derivative contracts, amounted to $

            153.2
           million, $

            168.1
           million and $

            149.8
           million for fiscal 2021, 2020 and 2019, respectively.


          Interest Rates


          Interest rates and our revolving credit borrowings were as follows:







                    &#160;




                    &#160;




                    Revolving Credit Activity




                    &#160;






                    &#160;




                    &#160;




                    Years Ended March 31,




                    &#160;






                    &#160;




                    &#160;




                    2021




                    &#160;




                    2020




                    &#160;




                    2019




                    &#160;






                    &#160;




                    &#160;




                    (In thousands, except interest rates)




                    &#160;






                    Weighted average interest rate during the year




                    &#160;





                      1.40




                    %





                      3.31




                    %





                      3.39




                    %






                    Interest rate at year end




                    &#160;





                      1.40




                    %





                      2.86




                    %





                      3.60




                    %






                    Maximum amount outstanding during the year




                    $





                      1,175,000




                    $





                      1,086,000




                    $





                      959,400




                    &#160;






                    Average amount outstanding during the year




                    $





                      1,088,293




                    $





                      1,002,081




                    $





                      699,415




                    &#160;






                    Facility fees




                    $





                      261




                    $





                      193




                    $





                      374




                    &#160;






      </us-gaap:AdditionalFinancialInformationDisclosureTextBlock>
    <us-gaap:InterestIncomeAndInterestExpenseDisclosureTableTextBlock contextRef="DYCurrentYearToDate">





                    &#160;




                    &#160;




                    Years Ended March 31,






                    &#160;




                    &#160;




                    2021




                    &#160;




                    2020




                    &#160;




                    2019






                    &#160;




                    &#160;




                    (In thousands)






                    Interest expense




                    $





                      165,484




                    $





                      180,444




                    $





                      150,609






                    Capitalized interest




                    &#160;




                    (11,573)




                    &#160;




                    (23,517)




                    &#160;




                    (12,733)






                    Amortization of transaction costs




                    &#160;





                      5,949




                    &#160;





                      4,427




                    &#160;





                      3,745






                    Interest expense resulting from cash flow hedges




                    &#160;





                      3,642




                    &#160;




                    (404)




                    &#160;





                      824






                    Total interest expense




                    &#160;





                      163,502




                    &#160;





                      160,950




                    &#160;





                      142,445





        </us-gaap:InterestIncomeAndInterestExpenseDisclosureTableTextBlock>
    <us-gaap:InterestExpenseDebtExcludingAmortization
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">165484000</us-gaap:InterestExpenseDebtExcludingAmortization>
    <us-gaap:InterestExpenseDebtExcludingAmortization contextRef="DYPriorYear" decimals="-3" unitRef="USD">180444000</us-gaap:InterestExpenseDebtExcludingAmortization>
    <us-gaap:InterestExpenseDebtExcludingAmortization contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">150609000</us-gaap:InterestExpenseDebtExcludingAmortization>
    <us-gaap:InterestCostsCapitalizedAdjustment
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">11573000</us-gaap:InterestCostsCapitalizedAdjustment>
    <us-gaap:InterestCostsCapitalizedAdjustment contextRef="DYPriorYear" decimals="-3" unitRef="USD">23517000</us-gaap:InterestCostsCapitalizedAdjustment>
    <us-gaap:InterestCostsCapitalizedAdjustment contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">12733000</us-gaap:InterestCostsCapitalizedAdjustment>
    <us-gaap:AmortizationOfDebtDiscountPremium
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">5949000</us-gaap:AmortizationOfDebtDiscountPremium>
    <us-gaap:AmortizationOfDebtDiscountPremium contextRef="DYPriorYear" decimals="-3" unitRef="USD">4427000</us-gaap:AmortizationOfDebtDiscountPremium>
    <us-gaap:AmortizationOfDebtDiscountPremium contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">3745000</us-gaap:AmortizationOfDebtDiscountPremium>
    <uhal:DerivativeGainLossOnDerivative
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">3642000</uhal:DerivativeGainLossOnDerivative>
    <uhal:DerivativeGainLossOnDerivative contextRef="DYPriorYear" decimals="-3" unitRef="USD">-404000</uhal:DerivativeGainLossOnDerivative>
    <uhal:DerivativeGainLossOnDerivative contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">824000</uhal:DerivativeGainLossOnDerivative>
    <us-gaap:InterestExpense
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">163502000</us-gaap:InterestExpense>
    <us-gaap:InterestExpense contextRef="DYPriorYear" decimals="-3" unitRef="USD">160950000</us-gaap:InterestExpense>
    <us-gaap:InterestExpense contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">142445000</us-gaap:InterestExpense>
    <us-gaap:InterestPaid
      contextRef="DYCurrentYearToDate"
      decimals="-5"
      unitRef="USD">153200000</us-gaap:InterestPaid>
    <us-gaap:InterestPaid contextRef="DYPriorYear" decimals="-5" unitRef="USD">168100000</us-gaap:InterestPaid>
    <us-gaap:InterestPaid contextRef="DYTwoYearPrior" decimals="-5" unitRef="USD">149800000</us-gaap:InterestPaid>
    <us-gaap:ScheduleOfLineOfCreditFacilitiesTextBlock contextRef="DYCurrentYearToDate">





                    &#160;




                    &#160;




                    Revolving Credit Activity




                    &#160;






                    &#160;




                    &#160;




                    Years Ended March 31,




                    &#160;






                    &#160;




                    &#160;




                    2021




                    &#160;




                    2020




                    &#160;




                    2019




                    &#160;






                    &#160;




                    &#160;




                    (In thousands, except interest rates)




                    &#160;






                    Weighted average interest rate during the year




                    &#160;





                      1.40




                    %





                      3.31




                    %





                      3.39




                    %






                    Interest rate at year end




                    &#160;





                      1.40




                    %





                      2.86




                    %





                      3.60




                    %






                    Maximum amount outstanding during the year




                    $





                      1,175,000




                    $





                      1,086,000




                    $





                      959,400




                    &#160;






                    Average amount outstanding during the year




                    $





                      1,088,293




                    $





                      1,002,081




                    $





                      699,415




                    &#160;






                    Facility fees




                    $





                      261




                    $





                      193




                    $





                      374




                    &#160;





        </us-gaap:ScheduleOfLineOfCreditFacilitiesTextBlock>
    <us-gaap:DebtInstrumentInterestRateDuringPeriod
      contextRef="DYCurrentYearToDate"
      decimals="INF"
      unitRef="Percent2">0.0140</us-gaap:DebtInstrumentInterestRateDuringPeriod>
    <us-gaap:DebtInstrumentInterestRateDuringPeriod contextRef="DYPriorYear" decimals="INF" unitRef="Percent2">0.0331</us-gaap:DebtInstrumentInterestRateDuringPeriod>
    <us-gaap:DebtInstrumentInterestRateDuringPeriod
      contextRef="DYTwoYearPrior"
      decimals="INF"
      unitRef="Percent2">0.0339</us-gaap:DebtInstrumentInterestRateDuringPeriod>
    <us-gaap:LineOfCreditFacilityInterestRateDuringPeriod
      contextRef="DYCurrentYearToDate"
      decimals="INF"
      unitRef="Percent2">0.0140</us-gaap:LineOfCreditFacilityInterestRateDuringPeriod>
    <us-gaap:LineOfCreditFacilityInterestRateDuringPeriod contextRef="DYPriorYear" decimals="INF" unitRef="Percent2">0.0286</us-gaap:LineOfCreditFacilityInterestRateDuringPeriod>
    <us-gaap:LineOfCreditFacilityInterestRateDuringPeriod
      contextRef="DYTwoYearPrior"
      decimals="INF"
      unitRef="Percent2">0.0360</us-gaap:LineOfCreditFacilityInterestRateDuringPeriod>
    <us-gaap:LineOfCreditFacilityMaximumAmountOutstandingDuringPeriod
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">1175000000</us-gaap:LineOfCreditFacilityMaximumAmountOutstandingDuringPeriod>
    <us-gaap:LineOfCreditFacilityMaximumAmountOutstandingDuringPeriod contextRef="DYPriorYear" decimals="-3" unitRef="USD">1086000000</us-gaap:LineOfCreditFacilityMaximumAmountOutstandingDuringPeriod>
    <us-gaap:LineOfCreditFacilityMaximumAmountOutstandingDuringPeriod contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">959400000</us-gaap:LineOfCreditFacilityMaximumAmountOutstandingDuringPeriod>
    <us-gaap:LineOfCreditFacilityAverageOutstandingAmount
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">1088293000</us-gaap:LineOfCreditFacilityAverageOutstandingAmount>
    <us-gaap:LineOfCreditFacilityAverageOutstandingAmount contextRef="DYPriorYear" decimals="-3" unitRef="USD">1002081000</us-gaap:LineOfCreditFacilityAverageOutstandingAmount>
    <us-gaap:LineOfCreditFacilityAverageOutstandingAmount contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">699415000</us-gaap:LineOfCreditFacilityAverageOutstandingAmount>
    <us-gaap:LineOfCreditFacilityCollateralFeesAmount
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">261000</us-gaap:LineOfCreditFacilityCollateralFeesAmount>
    <us-gaap:LineOfCreditFacilityCollateralFeesAmount contextRef="DYPriorYear" decimals="-3" unitRef="USD">193000</us-gaap:LineOfCreditFacilityCollateralFeesAmount>
    <us-gaap:LineOfCreditFacilityCollateralFeesAmount contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">374000</us-gaap:LineOfCreditFacilityCollateralFeesAmount>
    <us-gaap:DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock contextRef="DYCurrentYearToDate">

          Note 11.
          &#160;
          Derivatives


          We manage exposure to changes in market interest rates. Our use of derivative instruments is limited to highly effective interest rate swaps to hedge the risk of changes in cash flows (future interest payments) attributable to changes in LIBOR swap rates, with the designated benchmark interest rate being hedged on certain of our LIBOR indexed variable rate debt and a variable rate operating lease. The interest rate swaps effectively fix our interest payments on certain LIBOR indexed variable rate debt. We monitor our positions and the credit ratings of its counterparties and do not currently anticipate non-performance by the counterparties. Interest rate swap agreements are not entered into for trading purposes. These fair values are determined using pricing valuation models which include broker quotes for which significant inputs are observable. They include adjustments for counterparty credit quality and other deal-specific factors, where appropriate and are classified as Level 2 in the fair value hierarchy.


          The derivative fair values reflected in prepaid expense and accounts payable and accrued expenses in the consolidated balance sheet were as follows:


          &#160;







                    &#160;




                    &#160;




                    &#160;






                    &#160;




                    &#160;




                    March 31, 2021




                    &#160;




                    March 31, 2020






                    &#160;




                    &#160;




                    (In thousands)






                    Interest rate contracts designated as hedging instruments




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    Assets




                    $





                      -




                    $





                      -






                    Liabilities




                    &#160;





                      5,141




                    &#160;





                      8,214






                    Notional amount (debt)




                    &#160;





                      235,000




                    &#160;





                      235,000









            F-
            25


            &#160;





            amerco and consolidated subsidiaries


            notes to consolidated financial statements - (continued)







                  &#160;




                  &#160;




                  The Effect of Interest Rate






                  &#160;




                  &#160;




                  Contracts on the Statements of Operations






                  &#160;




                  &#160;




                  Years Ended March 31,






                  &#160;




                  &#160;




                  2021




                  &#160;




                  2020




                  &#160;




                  2019






                  &#160;




                  &#160;




                  (In thousands)






                  (Gain) loss recognized in AOCI on interest rate contracts




                  $




                  (3,071)




                  $





                    8,355




                  $




                  (633)






                  (Gain) loss reclassified from AOCI into income




                  $




                  (3,640)




                  $





                    3




                  $




                  (35)






          &#160;


          Gains or losses recognized in income on derivatives are recorded as interest expense in the consolidated statements of operations.
          &#160;
          During fiscal year 2021, we recognized a decrease in the fair value of our cash flow hedges of $0.4 million, net of taxes.
          &#160;
          During fiscal year 2021, we reclassified $

            3.6
           million from accumulated other comprehensive income (loss) (&#x201c;AOCI&#x201d;) to interest expense.
          &#160;
          As of March, 31 2021, we expect to reclassify $

            3.9
           million of net gains on interest contracts from AOCI to earnings as interest expense over the next twelve months.


          We use derivatives to hedge our equity market exposure to indexed annuity products sold by our Life Insurance company. These contracts earn a return for the contractholder based on the change in the value of the S&amp;P 500 index between annual index point dates. We buy and sell listed equity and index call options and call option spreads. The credit risk is with the party in which the options are written. The net option price is paid up front and there are no additional cash requirements or additional contingent liabilities. These contracts are held at fair value on our balance sheet. At December 31, 2020 and 2019, these derivative hedges had a fair value of $

            6.6
           million and $

            5.9
           million, with notional amounts of $

            282.7
          &#160;
          million and $

            246.8
          &#160;
          million, respectively. These derivative instruments are included in Investments, other; on the consolidated balance sheets. The fair values of these call options are determined based on quoted market prices from the relevant exchange and are classified as Level 1 in the fair value hierarchy.


          Although the call options are employed to be effective hedges against our policyholder obligations from an economic standpoint, they do not meet the requirements for hedge accounting under GAAP. Accordingly, the changes in fair value of the call options are recognized each reporting date as a component of net investment and interest income. The change in fair value of the call options include the gains or losses recognized at the expiration of the option term and the changes in fair value for open contracts.

      </us-gaap:DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock>
    <us-gaap:ScheduleOfDerivativeInstrumentsInStatementOfFinancialPositionFairValueTextBlock contextRef="DYCurrentYearToDate">





                    &#160;




                    &#160;




                    &#160;






                    &#160;




                    &#160;




                    March 31, 2021




                    &#160;




                    March 31, 2020






                    &#160;




                    &#160;




                    (In thousands)






                    Interest rate contracts designated as hedging instruments




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    Assets




                    $





                      -




                    $





                      -






                    Liabilities




                    &#160;





                      5,141




                    &#160;





                      8,214






                    Notional amount (debt)




                    &#160;





                      235,000




                    &#160;





                      235,000





        </us-gaap:ScheduleOfDerivativeInstrumentsInStatementOfFinancialPositionFairValueTextBlock>
    <us-gaap:InterestRateFairValueHedgeAssetAtFairValue contextRef="FYCurrentYear" decimals="-3" unitRef="USD">0</us-gaap:InterestRateFairValueHedgeAssetAtFairValue>
    <us-gaap:InterestRateFairValueHedgeAssetAtFairValue contextRef="FYPriorYear" decimals="-3" unitRef="USD">0</us-gaap:InterestRateFairValueHedgeAssetAtFairValue>
    <us-gaap:InterestRateFairValueHedgeLiabilityAtFairValue contextRef="FYCurrentYear" decimals="-3" unitRef="USD">5141000</us-gaap:InterestRateFairValueHedgeLiabilityAtFairValue>
    <us-gaap:InterestRateFairValueHedgeLiabilityAtFairValue contextRef="FYPriorYear" decimals="-3" unitRef="USD">8214000</us-gaap:InterestRateFairValueHedgeLiabilityAtFairValue>
    <us-gaap:DerivativeLiabilityNotionalAmount contextRef="FYCurrentYear" decimals="-3" unitRef="USD">235000000</us-gaap:DerivativeLiabilityNotionalAmount>
    <us-gaap:DerivativeLiabilityNotionalAmount contextRef="FYPriorYear" decimals="-3" unitRef="USD">235000000</us-gaap:DerivativeLiabilityNotionalAmount>
    <us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">-3071000</us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax>
    <us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax contextRef="DYPriorYear" decimals="-3" unitRef="USD">8355000</us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax>
    <us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">-633000</us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax>
    <us-gaap:InterestRateCashFlowHedgeGainLossReclassifiedToEarningsNet
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">-3640000</us-gaap:InterestRateCashFlowHedgeGainLossReclassifiedToEarningsNet>
    <us-gaap:InterestRateCashFlowHedgeGainLossReclassifiedToEarningsNet contextRef="DYPriorYear" decimals="-3" unitRef="USD">3000</us-gaap:InterestRateCashFlowHedgeGainLossReclassifiedToEarningsNet>
    <us-gaap:InterestRateCashFlowHedgeGainLossReclassifiedToEarningsNet contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">-35000</us-gaap:InterestRateCashFlowHedgeGainLossReclassifiedToEarningsNet>
    <uhal:NotionalAmountOnOperatingLeaseDerivatives contextRef="FYCurrentYear" decimals="-5" unitRef="USD">3600000</uhal:NotionalAmountOnOperatingLeaseDerivatives>
    <us-gaap:DerivativeInstrumentsGainLossReclassificationFromAccumulatedOCIToIncomeEstimatedNetAmountToBeTransferred
      contextRef="DYCurrentYearToDate"
      decimals="-5"
      unitRef="USD">3900000</us-gaap:DerivativeInstrumentsGainLossReclassificationFromAccumulatedOCIToIncomeEstimatedNetAmountToBeTransferred>
    <uhal:DerivativeMarketValue contextRef="FYCurrentYear" decimals="-5" unitRef="USD">6600000</uhal:DerivativeMarketValue>
    <uhal:DerivativeMarketValue contextRef="FYPriorYear" decimals="-5" unitRef="USD">5900000</uhal:DerivativeMarketValue>
    <us-gaap:DerivativeNotionalAmount contextRef="FYCurrentYear" decimals="-5" unitRef="USD">282700000</us-gaap:DerivativeNotionalAmount>
    <us-gaap:DerivativeNotionalAmount contextRef="FYPriorYear" decimals="-5" unitRef="USD">246800000</us-gaap:DerivativeNotionalAmount>
    <us-gaap:OtherComprehensiveIncomeNoncontrollingInterestTextBlock contextRef="DYCurrentYearToDate">

          Note 12.
          &#160;
          Accumulated Other Comprehensive Income (Loss)


          A summary of our AOCI components, net of tax, were as follows:


          &#160;







                    &#160;




                    &#160;




                    Foreign Currency Translation




                    &#160;




                    Unrealized Net Gain on Investments




                    &#160;




                    Fair Value of Cash Flow Hedges




                    &#160;




                    Postretirement Benefit Obligation Net Loss




                    &#160;




                    Accumulated Other Comprehensive Income (Loss)






                    &#160;




                    &#160;




                    &#160;






                    &#160;




                    &#160;




                    (In thousands)






                    Balance as of March 31, 2020




                    $




                    (47,235)




                    $





                      90,684




                    $




                    (6,196)




                    $




                    (2,601)




                    $





                      34,652






                    Foreign currency translation




                    &#160;




                    (5,694)




                    &#160;





                      -




                    &#160;





                      -




                    &#160;





                      -




                    &#160;




                    (5,694)






                    Unrealized net gain on investments




                    &#160;





                      -




                    &#160;





                      76,969




                    &#160;





                      -




                    &#160;





                      -




                    &#160;





                      76,969






                    Change in fair value of cash flow hedges




                    &#160;





                      -




                    &#160;





                      -




                    &#160;




                    (429)




                    &#160;





                      -




                    &#160;




                    (429)






                    Amounts reclassified into earnings on hedging activities




                    &#160;





                      -




                    &#160;





                      -




                    &#160;





                      2,746




                    &#160;





                      -




                    &#160;





                      2,746






                    Change in post retirement benefit obligaitons




                    &#160;





                      -




                    &#160;





                      -




                    &#160;





                      -




                    &#160;




                    (1,387)




                    &#160;




                    (1,387)






                    Other comprehensive income (loss)




                    &#160;




                    (5,694)




                    &#160;





                      76,969




                    &#160;





                      2,317




                    &#160;




                    (1,387)




                    &#160;





                      72,205






                    Balance as of March 31, 2021




                    $




                    (52,929)




                    $





                      167,653




                    $




                    (3,879)




                    $




                    (3,988)




                    $





                      106,857






      </us-gaap:OtherComprehensiveIncomeNoncontrollingInterestTextBlock>
    <us-gaap:ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock contextRef="DYCurrentYearToDate">





                    &#160;




                    &#160;




                    Foreign Currency Translation




                    &#160;




                    Unrealized Net Gain on Investments




                    &#160;




                    Fair Value of Cash Flow Hedges




                    &#160;




                    Postretirement Benefit Obligation Net Loss




                    &#160;




                    Accumulated Other Comprehensive Income (Loss)






                    &#160;




                    &#160;




                    &#160;






                    &#160;




                    &#160;




                    (In thousands)






                    Balance as of March 31, 2020




                    $




                    (47,235)




                    $





                      90,684




                    $




                    (6,196)




                    $




                    (2,601)




                    $





                      34,652






                    Foreign currency translation




                    &#160;




                    (5,694)




                    &#160;





                      -




                    &#160;





                      -




                    &#160;





                      -




                    &#160;




                    (5,694)






                    Unrealized net gain on investments




                    &#160;





                      -




                    &#160;





                      76,969




                    &#160;





                      -




                    &#160;





                      -




                    &#160;





                      76,969






                    Change in fair value of cash flow hedges




                    &#160;





                      -




                    &#160;





                      -




                    &#160;




                    (429)




                    &#160;





                      -




                    &#160;




                    (429)






                    Amounts reclassified into earnings on hedging activities




                    &#160;





                      -




                    &#160;





                      -




                    &#160;





                      2,746




                    &#160;





                      -




                    &#160;





                      2,746






                    Change in post retirement benefit obligaitons




                    &#160;





                      -




                    &#160;





                      -




                    &#160;





                      -




                    &#160;




                    (1,387)




                    &#160;




                    (1,387)






                    Other comprehensive income (loss)




                    &#160;




                    (5,694)




                    &#160;





                      76,969




                    &#160;





                      2,317




                    &#160;




                    (1,387)




                    &#160;





                      72,205






                    Balance as of March 31, 2021




                    $




                    (52,929)




                    $





                      167,653




                    $




                    (3,879)




                    $




                    (3,988)




                    $





                      106,857





        </us-gaap:ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock>
    <us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax
      contextRef="FYPriorYear_StatementEquityComponentsAxis_AccumulatedTranslationAdjustmentMember"
      decimals="-3"
      unitRef="USD">-47235000</us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax>
    <us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax
      contextRef="FYPriorYear_StatementEquityComponentsAxis_AccumulatedNetUnrealizedInvestmentGainLossMember"
      decimals="-3"
      unitRef="USD">90684000</us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax>
    <us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax
      contextRef="FYPriorYear_StatementEquityComponentsAxis_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember"
      decimals="-3"
      unitRef="USD">-6196000</us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax>
    <us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax
      contextRef="FYPriorYear_StatementEquityComponentsAxis_AccumulatedDefinedBenefitPlansAdjustmentMember"
      decimals="-3"
      unitRef="USD">-2601000</us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax>
    <us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax
      contextRef="FYPriorYear_StatementEquityComponentsAxis_AccumulatedOtherComprehensiveIncomeMember"
      decimals="-3"
      unitRef="USD">34652000</us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax
      contextRef="DYCurrentYearToDate_StatementEquityComponentsAxis_AccumulatedTranslationAdjustmentMember"
      decimals="-3"
      unitRef="USD">-5694000</us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax
      contextRef="DYCurrentYearToDate_StatementEquityComponentsAxis_AccumulatedNetUnrealizedInvestmentGainLossMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax
      contextRef="DYCurrentYearToDate_StatementEquityComponentsAxis_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax
      contextRef="DYCurrentYearToDate_StatementEquityComponentsAxis_AccumulatedDefinedBenefitPlansAdjustmentMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax
      contextRef="DYCurrentYearToDate_StatementEquityComponentsAxis_AccumulatedOtherComprehensiveIncomeMember"
      decimals="-3"
      unitRef="USD">-5694000</us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax>
    <us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax
      contextRef="DYCurrentYearToDate_StatementEquityComponentsAxis_AccumulatedTranslationAdjustmentMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax>
    <us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax
      contextRef="DYCurrentYearToDate_StatementEquityComponentsAxis_AccumulatedNetUnrealizedInvestmentGainLossMember"
      decimals="-3"
      unitRef="USD">76969000</us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax>
    <us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax
      contextRef="DYCurrentYearToDate_StatementEquityComponentsAxis_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax>
    <us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax
      contextRef="DYCurrentYearToDate_StatementEquityComponentsAxis_AccumulatedDefinedBenefitPlansAdjustmentMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax>
    <us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax
      contextRef="DYCurrentYearToDate_StatementEquityComponentsAxis_AccumulatedOtherComprehensiveIncomeMember"
      decimals="-3"
      unitRef="USD">76969000</us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax
      contextRef="DYCurrentYearToDate_StatementEquityComponentsAxis_AccumulatedTranslationAdjustmentMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax
      contextRef="DYCurrentYearToDate_StatementEquityComponentsAxis_AccumulatedNetUnrealizedInvestmentGainLossMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax
      contextRef="DYCurrentYearToDate_StatementEquityComponentsAxis_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember"
      decimals="-3"
      unitRef="USD">-429000</us-gaap:OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax
      contextRef="DYCurrentYearToDate_StatementEquityComponentsAxis_AccumulatedDefinedBenefitPlansAdjustmentMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax
      contextRef="DYCurrentYearToDate_StatementEquityComponentsAxis_AccumulatedOtherComprehensiveIncomeMember"
      decimals="-3"
      unitRef="USD">-429000</us-gaap:OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax>
    <us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet
      contextRef="DYCurrentYearToDate_StatementEquityComponentsAxis_AccumulatedTranslationAdjustmentMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet>
    <us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet
      contextRef="DYCurrentYearToDate_StatementEquityComponentsAxis_AccumulatedNetUnrealizedInvestmentGainLossMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet>
    <us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet
      contextRef="DYCurrentYearToDate_StatementEquityComponentsAxis_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember"
      decimals="-3"
      unitRef="USD">2746000</us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet>
    <us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet
      contextRef="DYCurrentYearToDate_StatementEquityComponentsAxis_AccumulatedDefinedBenefitPlansAdjustmentMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet>
    <us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet
      contextRef="DYCurrentYearToDate_StatementEquityComponentsAxis_AccumulatedOtherComprehensiveIncomeMember"
      decimals="-3"
      unitRef="USD">2746000</us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet>
    <us-gaap:OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationNetOfTax
      contextRef="DYCurrentYearToDate_StatementEquityComponentsAxis_AccumulatedTranslationAdjustmentMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationNetOfTax
      contextRef="DYCurrentYearToDate_StatementEquityComponentsAxis_AccumulatedNetUnrealizedInvestmentGainLossMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationNetOfTax
      contextRef="DYCurrentYearToDate_StatementEquityComponentsAxis_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationNetOfTax
      contextRef="DYCurrentYearToDate_StatementEquityComponentsAxis_AccumulatedDefinedBenefitPlansAdjustmentMember"
      decimals="-3"
      unitRef="USD">-1387000</us-gaap:OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationNetOfTax
      contextRef="DYCurrentYearToDate_StatementEquityComponentsAxis_AccumulatedOtherComprehensiveIncomeMember"
      decimals="-3"
      unitRef="USD">-1387000</us-gaap:OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossNetOfTax
      contextRef="DYCurrentYearToDate_StatementEquityComponentsAxis_AccumulatedTranslationAdjustmentMember"
      decimals="-3"
      unitRef="USD">-5694000</us-gaap:OtherComprehensiveIncomeLossNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossNetOfTax
      contextRef="DYCurrentYearToDate_StatementEquityComponentsAxis_AccumulatedNetUnrealizedInvestmentGainLossMember"
      decimals="-3"
      unitRef="USD">76969000</us-gaap:OtherComprehensiveIncomeLossNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossNetOfTax
      contextRef="DYCurrentYearToDate_StatementEquityComponentsAxis_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember"
      decimals="-3"
      unitRef="USD">2317000</us-gaap:OtherComprehensiveIncomeLossNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossNetOfTax
      contextRef="DYCurrentYearToDate_StatementEquityComponentsAxis_AccumulatedDefinedBenefitPlansAdjustmentMember"
      decimals="-3"
      unitRef="USD">-1387000</us-gaap:OtherComprehensiveIncomeLossNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossNetOfTax
      contextRef="DYCurrentYearToDate_StatementEquityComponentsAxis_AccumulatedOtherComprehensiveIncomeMember"
      decimals="-3"
      unitRef="USD">72205000</us-gaap:OtherComprehensiveIncomeLossNetOfTax>
    <us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax
      contextRef="FYCurrentYear_StatementEquityComponentsAxis_AccumulatedTranslationAdjustmentMember"
      decimals="-3"
      unitRef="USD">-52929000</us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax>
    <us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax
      contextRef="FYCurrentYear_StatementEquityComponentsAxis_AccumulatedNetUnrealizedInvestmentGainLossMember"
      decimals="-3"
      unitRef="USD">167653000</us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax>
    <us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax
      contextRef="FYCurrentYear_StatementEquityComponentsAxis_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember"
      decimals="-3"
      unitRef="USD">-3879000</us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax>
    <us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax
      contextRef="FYCurrentYear_StatementEquityComponentsAxis_AccumulatedDefinedBenefitPlansAdjustmentMember"
      decimals="-3"
      unitRef="USD">-3988000</us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax>
    <us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax
      contextRef="FYCurrentYear_StatementEquityComponentsAxis_AccumulatedOtherComprehensiveIncomeMember"
      decimals="-3"
      unitRef="USD">106857000</us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax>
    <us-gaap:PreferredStockTextBlock contextRef="DYCurrentYearToDate">


            F-
            26


            &#160;





            amerco and consolidated subsidiaries


            notes to consolidated financial statements - (continued)



          Note 13. Stockholders' Equity


          The following table lists the dividends that have been declared and issued for fiscal years 2021 and 2020.







                    Common Stock Dividends






                    Declared Date




                    &#160;




                    Per Share Amount




                    &#160;




                    Record Date




                    &#160;




                    Dividend Date






                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;







                      December 9, 2020





                    $





                      2.00




                    &#160;





                      December 21, 2020





                    &#160;





                      December 30, 2020








                      August 20, 2020





                    &#160;





                      0.50




                    &#160;





                      September 7, 2020





                    &#160;





                      September 21, 2020








                      December 4, 2019





                    &#160;





                      0.50




                    &#160;





                      December 19, 2019





                    &#160;





                      January 6, 2020








                      August 22, 2019





                    &#160;





                      0.50




                    &#160;





                      September 9, 2019





                    &#160;





                      September 23, 2019








          &#160;


          As of March 31, 2021, no awards had been issued under the 2016 AMERCO Stock Option Plan.

      </us-gaap:PreferredStockTextBlock>
    <us-gaap:ScheduleOfStockholdersEquityTableTextBlock contextRef="DYCurrentYearToDate">





                    Common Stock Dividends






                    Declared Date




                    &#160;




                    Per Share Amount




                    &#160;




                    Record Date




                    &#160;




                    Dividend Date






                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;







                      December 9, 2020





                    $





                      2.00




                    &#160;





                      December 21, 2020





                    &#160;





                      December 30, 2020








                      August 20, 2020





                    &#160;





                      0.50




                    &#160;





                      September 7, 2020





                    &#160;





                      September 21, 2020








                      December 4, 2019





                    &#160;





                      0.50




                    &#160;





                      December 19, 2019





                    &#160;





                      January 6, 2020








                      August 22, 2019





                    &#160;





                      0.50




                    &#160;





                      September 9, 2019





                    &#160;





                      September 23, 2019






        </us-gaap:ScheduleOfStockholdersEquityTableTextBlock>
    <us-gaap:DividendsPayableDateDeclaredDayMonthAndYear contextRef="DYCurrentYearToDate">2020-12-09</us-gaap:DividendsPayableDateDeclaredDayMonthAndYear>
    <us-gaap:CommonStockDividendsPerShareCashPaid
      contextRef="DYCurrentYearToDate"
      decimals="2"
      unitRef="EPS2">2.00</us-gaap:CommonStockDividendsPerShareCashPaid>
    <us-gaap:DividendsPayableDateOfRecordDayMonthAndYear contextRef="DYCurrentYearToDate">2020-12-21</us-gaap:DividendsPayableDateOfRecordDayMonthAndYear>
    <us-gaap:DividendPayableDateToBePaidDayMonthAndYear contextRef="DYCurrentYearToDate">2020-12-30</us-gaap:DividendPayableDateToBePaidDayMonthAndYear>
    <us-gaap:DividendsPayableDateDeclaredDayMonthAndYear contextRef="DYCurrentYearToDate_DividendsAxis_DividendsDeclaredTwoMember">2020-08-20</us-gaap:DividendsPayableDateDeclaredDayMonthAndYear>
    <us-gaap:CommonStockDividendsPerShareCashPaid
      contextRef="DYCurrentYearToDate_DividendsAxis_DividendsDeclaredTwoMember"
      decimals="2"
      unitRef="EPS2">0.50</us-gaap:CommonStockDividendsPerShareCashPaid>
    <us-gaap:DividendsPayableDateOfRecordDayMonthAndYear contextRef="DYCurrentYearToDate_DividendsAxis_DividendsDeclaredTwoMember">2020-09-07</us-gaap:DividendsPayableDateOfRecordDayMonthAndYear>
    <us-gaap:DividendPayableDateToBePaidDayMonthAndYear contextRef="DYCurrentYearToDate_DividendsAxis_DividendsDeclaredTwoMember">2020-09-21</us-gaap:DividendPayableDateToBePaidDayMonthAndYear>
    <us-gaap:DividendsPayableDateDeclaredDayMonthAndYear contextRef="DYCurrentYearToDate_DividendsAxis_DividendsDeclaredThreeMember">2019-12-04</us-gaap:DividendsPayableDateDeclaredDayMonthAndYear>
    <us-gaap:CommonStockDividendsPerShareCashPaid
      contextRef="DYCurrentYearToDate_DividendsAxis_DividendsDeclaredThreeMember"
      decimals="2"
      unitRef="EPS2">0.50</us-gaap:CommonStockDividendsPerShareCashPaid>
    <us-gaap:DividendsPayableDateOfRecordDayMonthAndYear contextRef="DYCurrentYearToDate_DividendsAxis_DividendsDeclaredThreeMember">2019-12-19</us-gaap:DividendsPayableDateOfRecordDayMonthAndYear>
    <us-gaap:DividendPayableDateToBePaidDayMonthAndYear contextRef="DYCurrentYearToDate_DividendsAxis_DividendsDeclaredThreeMember">2020-01-06</us-gaap:DividendPayableDateToBePaidDayMonthAndYear>
    <us-gaap:DividendsPayableDateDeclaredDayMonthAndYear contextRef="DYCurrentYearToDate_DividendsAxis_DividendsDeclaredFourMember">2019-08-22</us-gaap:DividendsPayableDateDeclaredDayMonthAndYear>
    <us-gaap:CommonStockDividendsPerShareCashPaid
      contextRef="DYCurrentYearToDate_DividendsAxis_DividendsDeclaredFourMember"
      decimals="2"
      unitRef="EPS2">0.50</us-gaap:CommonStockDividendsPerShareCashPaid>
    <us-gaap:DividendsPayableDateOfRecordDayMonthAndYear contextRef="DYCurrentYearToDate_DividendsAxis_DividendsDeclaredFourMember">2019-09-09</us-gaap:DividendsPayableDateOfRecordDayMonthAndYear>
    <us-gaap:DividendPayableDateToBePaidDayMonthAndYear contextRef="DYCurrentYearToDate_DividendsAxis_DividendsDeclaredFourMember">2019-09-23</us-gaap:DividendPayableDateToBePaidDayMonthAndYear>
    <us-gaap:IncomeTaxDisclosureTextBlock contextRef="DYCurrentYearToDate">

          Note 14.
          &#160;
          Provision for Taxes


          Earnings before taxes and the provision for taxes consisted of the following:







                    &#160;




                    &#160;




                    Years Ended March 31,






                    &#160;




                    &#160;




                    2021




                    &#160;




                    2020




                    &#160;




                    2019






                    &#160;




                    &#160;




                    (In thousands)






                    Pretax earnings:




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    U.S.




                    $





                      773,030




                    $





                      372,687




                    $





                      466,175






                    Non-U.S.




                    &#160;





                      23,628




                    &#160;





                      5,437




                    &#160;





                      11,354






                    Total pretax earnings




                    $





                      796,658




                    $





                      378,124




                    $





                      477,529






                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    Current provision (benefit)




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    Federal




                    $





                      100,521




                    $




                    (373,817)




                    $




                    (6,114)






                    State




                    &#160;





                      16,572




                    &#160;




                    (9,600)




                    &#160;





                      3,420






                    Non-U.S.




                    &#160;





                      3,404




                    &#160;





                      949




                    &#160;





                      1,375






                    &#160;




                    &#160;





                      120,497




                    &#160;




                    (382,468)




                    &#160;




                    (1,319)






                    Deferred provision (benefit)




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    Federal




                    &#160;





                      53,957




                    &#160;





                      307,846




                    &#160;





                      94,961






                    State




                    &#160;





                      9,795




                    &#160;





                      9,728




                    &#160;





                      11,311






                    Non-U.S.




                    &#160;





                      1,553




                    &#160;





                      970




                    &#160;





                      1,719






                    &#160;




                    &#160;





                      65,305




                    &#160;





                      318,544




                    &#160;





                      107,991






                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    Provision for income tax expense (benefit)




                    $





                      185,802




                    $




                    (63,924)




                    $





                      106,672






                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    Income taxes paid (net of income tax refunds received)




                    $





                      29,044




                    $





                      6,859




                    $





                      4,255









            F-
            27


            &#160;






            amerco and consolidated subsidiaries


            notes to consolidated financial statements - (continued)



          The difference between the tax provision at the statutory federal income tax rate and the tax provision attributable to income before taxes was as follows:







                    &#160;




                    &#160;




                    Years Ended March 31,




                    &#160;






                    &#160;




                    &#160;




                    2021




                    &#160;




                    2020




                    &#160;




                    2019




                    &#160;






                    &#160;




                    &#160;




                    (In percentages)




                    &#160;






                    Statutory federal income tax rate




                    &#160;





                      21.00




                    %





                      21.00




                    %





                      21.00




                    %






                    Increase (reduction) in rate resulting from:




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    NOL tax rate benefit




                    &#160;





                      -




                    %




                    (38.62)




                    %





                      -




                    %






                    State taxes, net of federal benefit




                    &#160;





                      2.53




                    %





                      0.02




                    %





                      2.41




                    %






                    Foreign rate differential




                    &#160;





                      -




                    %





                      0.21




                    %





                      0.15




                    %






                    Federal tax credits




                    &#160;




                    (0.99)




                    %




                    (0.53)




                    %




                    (0.15)




                    %






                    Transition tax




                    &#160;





                      -




                    %





                      -




                    %




                    (0.20)




                    %






                    Tax-exempt income




                    &#160;




                    (0.08)




                    %




                    (0.17)




                    %





                      -




                    %






                    Dividend received deduction




                    &#160;




                    (0.01)




                    %




                    (0.01)




                    %




                    (0.01)




                    %






                    Other




                    &#160;





                      0.87




                    %





                      1.19




                    %




                    (0.86)




                    %






                    Actual tax expense (benefit) of operations




                    &#160;





                      23.32




                    %




                    (16.91)




                    %





                      22.34




                    %







          &#160;


          Significant components of our deferred tax assets and liabilities were as follows:







                    &#160;




                    &#160;




                    March 31,






                    &#160;




                    &#160;




                    2021




                    &#160;




                    2020






                    Deferred tax assets:




                    &#160;




                    (In thousands)






                    Net operating loss and credit carry forwards




                    $





                      30,432




                    $





                      25,973






                    Accrued expenses




                    &#160;





                      109,740




                    &#160;





                      105,171






                    Policy benefit and losses, claims and loss expenses payable, net




                    &#160;





                      26,799




                    &#160;





                      20,189






                    Operating leases




                    &#160;





                      19,370




                    &#160;





                      22,353






                    Total deferred tax assets




                    $





                      186,341




                    $





                      173,686






                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    Deferred tax liabilities:




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    Property, plant and equipment




                    $





                      1,280,703




                    $





                      1,198,198






                    Operating leases




                    &#160;





                      19,370




                    &#160;





                      22,353






                    Deferred policy acquisition costs




                    &#160;





                      13,696




                    &#160;





                      12,795






                    Unrealized gains




                    &#160;





                      48,667




                    &#160;





                      29,873






                    Other




                    &#160;





                      2,394




                    &#160;





                      4,010






                    Total deferred tax liabilities




                    &#160;





                      1,364,830




                    &#160;





                      1,267,229






                    Net deferred tax liability




                    $





                      1,178,489




                    $





                      1,093,543







          On March 27, 2020, President Trump signed into U.S. federal law the Coronavirus Aid, Relief and Economic Security Act (the &#x201c;CARES Act&#x201d;), which was aimed at providing emergency assistance and health care for individuals, families, and businesses affected by the novel coronavirus (&#x201c;COVID-19&#x201c;) global pandemic and generally supporting the U.S. economy.
          &#160;
          Among other things, the CARES Act includes provisions relating to net operating loss (&#x201c;NOL&#x201d;) carryback periods, alternative minimum tax (&#x201c;AMT&#x201d;) credit refunds, modifications to the net interest deduction limitations and technical corrections to tax depreciation methods for qualified improvement property.
          &#160;
          In particular, the CARES Act allows for NOLs generated in 2018, 2019, or 2020 to be carried back 5 years.


          As a result, the NOL and credit carry-forwards in the above table are primarily attributable to state NOLs.
          &#160;
          Federal NOLs from fiscal years 2018, 2019 and 2020 have been carried back to prior tax years as provided by the CARES Act.
          &#160;
          The statutory tax rate for the carryback years was 35% as compared to 21% at present.
          &#160;
          Consequently, we recognized a benefit amount of $

            146.0
           million for fiscal year 2020.
          &#160;


          As of March 31, 2021 and March 31, 2020, AMERCO had state NOLs of $

            384.9
           million and $

            337.3
           million, respectively, that will begin to expire March 31, 2022, if not utilized.



            F-
            28


            &#160;







            amerco and consolidated subsidiaries


            notes to consolidated financial statements - (continued)



          On March 3, 2021, the IRS notifiied us that our federal inome tax returns for the tax years March 31, 2014, 2015, 2016, 2018 and 2019 were selected for examination. The IRS agent in charged confirmed that this is a limited scope examination arising out of NOL carryback claims and is a standard procedure for the IRS to process the refund. As such, the scope of the exam is expected to be limited to the items reported on Forms 1139 and related schedules only. As of now, we are still working with the IRS agent and there is no audit adjustment for any of the above tax periods.


          As of December 31, 2017, the Company elected to reclassify the income tax effects of the the 2017 Tax Cuts and Jobs Act (the &#x201c;Tax Reform Act&#x201c;) as enacted on December 22, 2017 from AOCI to retained earnings under ASU 2018-02. In addition, the Company has adopted the "investment by investment" approach as our accounting policy with regard to releasing disproportionate income tax effects from AOCI.


          No additional income taxes have been provided for any remaining undistributed foreign earnings not subject to transition tax, or any additional outside basis difference inherent in these entities, as these amounts continue to be indefinitely reinvested in foreign operations. Determining the amount of unrecognized deferred tax liability related to any remaining undistributed foreign earnings not subject to the transition tax and additional outside basis difference in these entities (i.e., basis difference in excess of that subject to the one-time transition tax) is not practicable.


          The Company accounts for uncertainty in income taxes by recognizing the tax benefit or expense from an uncertain tax position only if it is more likely than not that the tax position will be sustained upon examination by the taxing authorities, based on the technical merits of the position. The Company measures the tax benefits and expenses recognized in the consolidated financial statements from such a position based on the largest benefit that has a greater than 50% likelihood of being realized upon ultimate resolution.


          A reconciliation of the total amounts of unrecognized tax benefits at the beginning and end of the period are as follows:







                    &#160;




                    &#160;




                    Unrecognized Tax Benefits






                    &#160;




                    &#160;




                    March 31,






                    &#160;




                    &#160;




                    2021




                    &#160;




                    2020






                    &#160;




                    &#160;




                    (In thousands)






                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    Unrecognized tax benefits beginning balance




                    $





                      29,632




                    $





                      37,201






                    Revaluation based on change in after tax benefit




                    &#160;





                      -




                    &#160;





                      -






                    Additions based on tax positions related to the current year




                    &#160;





                      1,479




                    &#160;





                      42






                    Reductions for tax positions of prior years




                    &#160;




                    (42)




                    &#160;




                    (7,606)






                    Settlements




                    &#160;





                      -




                    &#160;




                    (5)






                    Unrecognized tax benefits ending balance




                    $





                      31,069




                    $





                      29,632







          &#160;


          We recognize interest related to unrecognized tax benefits as interest expense, and penalties as income tax expenses. At March 31, 2021 and 2020, the amount of interest accrued on unrecognized tax benefits was $

            14.3
           million and $

            12.8
           million, net of tax. During the current year we recorded expense from interest in the amount of $

            1.5
           million, net of tax.


          We file income tax returns in the U.S. federal jurisdiction, and various states and Canadian jurisdictions. While the Company has ongoing audits in Canada and various state jurisdictions, there have been no proposed or anticipated adjustments that would materially impact the financial statements. With some exceptions, we are no longer subject to audit for years prior to the fiscal year ended March 31, 2018.




            F-
            29


            &#160;



    </us-gaap:IncomeTaxDisclosureTextBlock>
    <us-gaap:ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock contextRef="DYCurrentYearToDate">





                    &#160;




                    &#160;




                    Years Ended March 31,






                    &#160;




                    &#160;




                    2021




                    &#160;




                    2020




                    &#160;




                    2019






                    &#160;




                    &#160;




                    (In thousands)






                    Pretax earnings:




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    U.S.




                    $





                      773,030




                    $





                      372,687




                    $





                      466,175






                    Non-U.S.




                    &#160;





                      23,628




                    &#160;





                      5,437




                    &#160;





                      11,354






                    Total pretax earnings




                    $





                      796,658




                    $





                      378,124




                    $





                      477,529






                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    Current provision (benefit)




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    Federal




                    $





                      100,521




                    $




                    (373,817)




                    $




                    (6,114)






                    State




                    &#160;





                      16,572




                    &#160;




                    (9,600)




                    &#160;





                      3,420






                    Non-U.S.




                    &#160;





                      3,404




                    &#160;





                      949




                    &#160;





                      1,375






                    &#160;




                    &#160;





                      120,497




                    &#160;




                    (382,468)




                    &#160;




                    (1,319)






                    Deferred provision (benefit)




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    Federal




                    &#160;





                      53,957




                    &#160;





                      307,846




                    &#160;





                      94,961






                    State




                    &#160;





                      9,795




                    &#160;





                      9,728




                    &#160;





                      11,311






                    Non-U.S.




                    &#160;





                      1,553




                    &#160;





                      970




                    &#160;





                      1,719






                    &#160;




                    &#160;





                      65,305




                    &#160;





                      318,544




                    &#160;





                      107,991






                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    Provision for income tax expense (benefit)




                    $





                      185,802




                    $




                    (63,924)




                    $





                      106,672






                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    Income taxes paid (net of income tax refunds received)




                    $





                      29,044




                    $





                      6,859




                    $





                      4,255





        </us-gaap:ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock>
    <us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">773030000</us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic>
    <us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic contextRef="DYPriorYear" decimals="-3" unitRef="USD">372687000</us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic>
    <us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">466175000</us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic>
    <us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">23628000</us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign>
    <us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign contextRef="DYPriorYear" decimals="-3" unitRef="USD">5437000</us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign>
    <us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">11354000</us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign>
    <us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">796658000</us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments>
    <us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments contextRef="DYPriorYear" decimals="-3" unitRef="USD">378124000</us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments>
    <us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">477529000</us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments>
    <us-gaap:CurrentFederalTaxExpenseBenefit
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">100521000</us-gaap:CurrentFederalTaxExpenseBenefit>
    <us-gaap:CurrentFederalTaxExpenseBenefit contextRef="DYPriorYear" decimals="-3" unitRef="USD">-373817000</us-gaap:CurrentFederalTaxExpenseBenefit>
    <us-gaap:CurrentFederalTaxExpenseBenefit contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">-6114000</us-gaap:CurrentFederalTaxExpenseBenefit>
    <us-gaap:CurrentStateAndLocalTaxExpenseBenefit
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">16572000</us-gaap:CurrentStateAndLocalTaxExpenseBenefit>
    <us-gaap:CurrentStateAndLocalTaxExpenseBenefit contextRef="DYPriorYear" decimals="-3" unitRef="USD">-9600000</us-gaap:CurrentStateAndLocalTaxExpenseBenefit>
    <us-gaap:CurrentStateAndLocalTaxExpenseBenefit contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">3420000</us-gaap:CurrentStateAndLocalTaxExpenseBenefit>
    <us-gaap:CurrentForeignTaxExpenseBenefit
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">3404000</us-gaap:CurrentForeignTaxExpenseBenefit>
    <us-gaap:CurrentForeignTaxExpenseBenefit contextRef="DYPriorYear" decimals="-3" unitRef="USD">949000</us-gaap:CurrentForeignTaxExpenseBenefit>
    <us-gaap:CurrentForeignTaxExpenseBenefit contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">1375000</us-gaap:CurrentForeignTaxExpenseBenefit>
    <us-gaap:CurrentIncomeTaxExpenseBenefit
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">120497000</us-gaap:CurrentIncomeTaxExpenseBenefit>
    <us-gaap:CurrentIncomeTaxExpenseBenefit contextRef="DYPriorYear" decimals="-3" unitRef="USD">-382468000</us-gaap:CurrentIncomeTaxExpenseBenefit>
    <us-gaap:CurrentIncomeTaxExpenseBenefit contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">-1319000</us-gaap:CurrentIncomeTaxExpenseBenefit>
    <us-gaap:DeferredFederalIncomeTaxExpenseBenefit
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">53957000</us-gaap:DeferredFederalIncomeTaxExpenseBenefit>
    <us-gaap:DeferredFederalIncomeTaxExpenseBenefit contextRef="DYPriorYear" decimals="-3" unitRef="USD">307846000</us-gaap:DeferredFederalIncomeTaxExpenseBenefit>
    <us-gaap:DeferredFederalIncomeTaxExpenseBenefit contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">94961000</us-gaap:DeferredFederalIncomeTaxExpenseBenefit>
    <us-gaap:DeferredStateAndLocalIncomeTaxExpenseBenefit
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">9795000</us-gaap:DeferredStateAndLocalIncomeTaxExpenseBenefit>
    <us-gaap:DeferredStateAndLocalIncomeTaxExpenseBenefit contextRef="DYPriorYear" decimals="-3" unitRef="USD">9728000</us-gaap:DeferredStateAndLocalIncomeTaxExpenseBenefit>
    <us-gaap:DeferredStateAndLocalIncomeTaxExpenseBenefit contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">11311000</us-gaap:DeferredStateAndLocalIncomeTaxExpenseBenefit>
    <us-gaap:DeferredForeignIncomeTaxExpenseBenefit
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">1553000</us-gaap:DeferredForeignIncomeTaxExpenseBenefit>
    <us-gaap:DeferredForeignIncomeTaxExpenseBenefit contextRef="DYPriorYear" decimals="-3" unitRef="USD">970000</us-gaap:DeferredForeignIncomeTaxExpenseBenefit>
    <us-gaap:DeferredForeignIncomeTaxExpenseBenefit contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">1719000</us-gaap:DeferredForeignIncomeTaxExpenseBenefit>
    <uhal:DeferredIncomeTaxExpenseBenefitAlternate
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">65305000</uhal:DeferredIncomeTaxExpenseBenefitAlternate>
    <uhal:DeferredIncomeTaxExpenseBenefitAlternate contextRef="DYPriorYear" decimals="-3" unitRef="USD">318544000</uhal:DeferredIncomeTaxExpenseBenefitAlternate>
    <uhal:DeferredIncomeTaxExpenseBenefitAlternate contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">107991000</uhal:DeferredIncomeTaxExpenseBenefitAlternate>
    <us-gaap:IncomeTaxExpenseBenefit
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">185802000</us-gaap:IncomeTaxExpenseBenefit>
    <us-gaap:IncomeTaxExpenseBenefit contextRef="DYPriorYear" decimals="-3" unitRef="USD">-63924000</us-gaap:IncomeTaxExpenseBenefit>
    <us-gaap:IncomeTaxExpenseBenefit contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">106672000</us-gaap:IncomeTaxExpenseBenefit>
    <us-gaap:IncomeTaxesPaidNet
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">29044000</us-gaap:IncomeTaxesPaidNet>
    <us-gaap:IncomeTaxesPaidNet contextRef="DYPriorYear" decimals="-3" unitRef="USD">6859000</us-gaap:IncomeTaxesPaidNet>
    <us-gaap:IncomeTaxesPaidNet contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">4255000</us-gaap:IncomeTaxesPaidNet>
    <us-gaap:ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock contextRef="DYCurrentYearToDate">





                    &#160;




                    &#160;




                    Years Ended March 31,




                    &#160;






                    &#160;




                    &#160;




                    2021




                    &#160;




                    2020




                    &#160;




                    2019




                    &#160;






                    &#160;




                    &#160;




                    (In percentages)




                    &#160;






                    Statutory federal income tax rate




                    &#160;





                      21.00




                    %





                      21.00




                    %





                      21.00




                    %






                    Increase (reduction) in rate resulting from:




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    NOL tax rate benefit




                    &#160;





                      -




                    %




                    (38.62)




                    %





                      -




                    %






                    State taxes, net of federal benefit




                    &#160;





                      2.53




                    %





                      0.02




                    %





                      2.41




                    %






                    Foreign rate differential




                    &#160;





                      -




                    %





                      0.21




                    %





                      0.15




                    %






                    Federal tax credits




                    &#160;




                    (0.99)




                    %




                    (0.53)




                    %




                    (0.15)




                    %






                    Transition tax




                    &#160;





                      -




                    %





                      -




                    %




                    (0.20)




                    %






                    Tax-exempt income




                    &#160;




                    (0.08)




                    %




                    (0.17)




                    %





                      -




                    %






                    Dividend received deduction




                    &#160;




                    (0.01)




                    %




                    (0.01)




                    %




                    (0.01)




                    %






                    Other




                    &#160;





                      0.87




                    %





                      1.19




                    %




                    (0.86)




                    %






                    Actual tax expense (benefit) of operations




                    &#160;





                      23.32




                    %




                    (16.91)




                    %





                      22.34




                    %





        </us-gaap:ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock>
    <us-gaap:EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
      contextRef="DYCurrentYearToDate"
      decimals="INF"
      unitRef="Percent2">0.2100</us-gaap:EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate>
    <us-gaap:EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate contextRef="DYPriorYear" decimals="INF" unitRef="Percent2">0.2100</us-gaap:EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate>
    <us-gaap:EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
      contextRef="DYTwoYearPrior"
      decimals="INF"
      unitRef="Percent2">0.2100</us-gaap:EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate>
    <uhal:EffectiveIncomeTaxRateReconciliationTaxCreditsNetOperatingLossBenefit
      contextRef="DYCurrentYearToDate"
      decimals="INF"
      unitRef="Percent2">0</uhal:EffectiveIncomeTaxRateReconciliationTaxCreditsNetOperatingLossBenefit>
    <uhal:EffectiveIncomeTaxRateReconciliationTaxCreditsNetOperatingLossBenefit contextRef="DYPriorYear" decimals="INF" unitRef="Percent2">-0.3862</uhal:EffectiveIncomeTaxRateReconciliationTaxCreditsNetOperatingLossBenefit>
    <uhal:EffectiveIncomeTaxRateReconciliationTaxCreditsNetOperatingLossBenefit
      contextRef="DYTwoYearPrior"
      decimals="INF"
      unitRef="Percent2">0</uhal:EffectiveIncomeTaxRateReconciliationTaxCreditsNetOperatingLossBenefit>
    <us-gaap:EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes
      contextRef="DYCurrentYearToDate"
      decimals="INF"
      unitRef="Percent2">0.0253</us-gaap:EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes>
    <us-gaap:EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes contextRef="DYPriorYear" decimals="INF" unitRef="Percent2">0.0002</us-gaap:EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes>
    <us-gaap:EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes
      contextRef="DYTwoYearPrior"
      decimals="INF"
      unitRef="Percent2">0.0241</us-gaap:EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes>
    <us-gaap:EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential
      contextRef="DYCurrentYearToDate"
      decimals="INF"
      unitRef="Percent2">0</us-gaap:EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential>
    <us-gaap:EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential contextRef="DYPriorYear" decimals="INF" unitRef="Percent2">0.0021</us-gaap:EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential>
    <us-gaap:EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential
      contextRef="DYTwoYearPrior"
      decimals="INF"
      unitRef="Percent2">0.0015</us-gaap:EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential>
    <us-gaap:EffectiveIncomeTaxRateReconciliationTaxCredits
      contextRef="DYCurrentYearToDate"
      decimals="INF"
      unitRef="Percent2">-0.0099</us-gaap:EffectiveIncomeTaxRateReconciliationTaxCredits>
    <us-gaap:EffectiveIncomeTaxRateReconciliationTaxCredits contextRef="DYPriorYear" decimals="INF" unitRef="Percent2">-0.0053</us-gaap:EffectiveIncomeTaxRateReconciliationTaxCredits>
    <us-gaap:EffectiveIncomeTaxRateReconciliationTaxCredits
      contextRef="DYTwoYearPrior"
      decimals="INF"
      unitRef="Percent2">-0.0015</us-gaap:EffectiveIncomeTaxRateReconciliationTaxCredits>
    <uhal:EffectiveIncomeTaxRateReconciliationTransitionTaxRate
      contextRef="DYCurrentYearToDate"
      decimals="INF"
      unitRef="Percent2">0</uhal:EffectiveIncomeTaxRateReconciliationTransitionTaxRate>
    <uhal:EffectiveIncomeTaxRateReconciliationTransitionTaxRate contextRef="DYPriorYear" decimals="INF" unitRef="Percent2">0</uhal:EffectiveIncomeTaxRateReconciliationTransitionTaxRate>
    <uhal:EffectiveIncomeTaxRateReconciliationTransitionTaxRate
      contextRef="DYTwoYearPrior"
      decimals="INF"
      unitRef="Percent2">-0.0020</uhal:EffectiveIncomeTaxRateReconciliationTransitionTaxRate>
    <us-gaap:EffectiveIncomeTaxRateReconciliationTaxCreditsOther
      contextRef="DYCurrentYearToDate"
      decimals="INF"
      unitRef="Percent2">-0.0008</us-gaap:EffectiveIncomeTaxRateReconciliationTaxCreditsOther>
    <us-gaap:EffectiveIncomeTaxRateReconciliationTaxCreditsOther contextRef="DYPriorYear" decimals="INF" unitRef="Percent2">-0.0017</us-gaap:EffectiveIncomeTaxRateReconciliationTaxCreditsOther>
    <us-gaap:EffectiveIncomeTaxRateReconciliationTaxCreditsOther
      contextRef="DYTwoYearPrior"
      decimals="INF"
      unitRef="Percent2">0</us-gaap:EffectiveIncomeTaxRateReconciliationTaxCreditsOther>
    <us-gaap:EffectiveIncomeTaxRateReconciliationDeductionsDividends
      contextRef="DYCurrentYearToDate"
      decimals="INF"
      unitRef="Percent2">-0.0001</us-gaap:EffectiveIncomeTaxRateReconciliationDeductionsDividends>
    <us-gaap:EffectiveIncomeTaxRateReconciliationDeductionsDividends contextRef="DYPriorYear" decimals="INF" unitRef="Percent2">-0.0001</us-gaap:EffectiveIncomeTaxRateReconciliationDeductionsDividends>
    <us-gaap:EffectiveIncomeTaxRateReconciliationDeductionsDividends
      contextRef="DYTwoYearPrior"
      decimals="INF"
      unitRef="Percent2">-0.0001</us-gaap:EffectiveIncomeTaxRateReconciliationDeductionsDividends>
    <us-gaap:EffectiveIncomeTaxRateReconciliationOtherAdjustments
      contextRef="DYCurrentYearToDate"
      decimals="INF"
      unitRef="Percent2">0.0087</us-gaap:EffectiveIncomeTaxRateReconciliationOtherAdjustments>
    <us-gaap:EffectiveIncomeTaxRateReconciliationOtherAdjustments contextRef="DYPriorYear" decimals="INF" unitRef="Percent2">0.0119</us-gaap:EffectiveIncomeTaxRateReconciliationOtherAdjustments>
    <us-gaap:EffectiveIncomeTaxRateReconciliationOtherAdjustments
      contextRef="DYTwoYearPrior"
      decimals="INF"
      unitRef="Percent2">-0.0086</us-gaap:EffectiveIncomeTaxRateReconciliationOtherAdjustments>
    <us-gaap:EffectiveIncomeTaxRateContinuingOperations
      contextRef="DYCurrentYearToDate"
      decimals="INF"
      unitRef="Percent2">0.2332</us-gaap:EffectiveIncomeTaxRateContinuingOperations>
    <us-gaap:EffectiveIncomeTaxRateContinuingOperations contextRef="DYPriorYear" decimals="INF" unitRef="Percent2">-0.1691</us-gaap:EffectiveIncomeTaxRateContinuingOperations>
    <us-gaap:EffectiveIncomeTaxRateContinuingOperations
      contextRef="DYTwoYearPrior"
      decimals="INF"
      unitRef="Percent2">0.2234</us-gaap:EffectiveIncomeTaxRateContinuingOperations>
    <us-gaap:ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock contextRef="DYCurrentYearToDate">





                    &#160;




                    &#160;




                    March 31,






                    &#160;




                    &#160;




                    2021




                    &#160;




                    2020






                    Deferred tax assets:




                    &#160;




                    (In thousands)






                    Net operating loss and credit carry forwards




                    $





                      30,432




                    $





                      25,973






                    Accrued expenses




                    &#160;





                      109,740




                    &#160;





                      105,171






                    Policy benefit and losses, claims and loss expenses payable, net




                    &#160;





                      26,799




                    &#160;





                      20,189






                    Operating leases




                    &#160;





                      19,370




                    &#160;





                      22,353






                    Total deferred tax assets




                    $





                      186,341




                    $





                      173,686






                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    Deferred tax liabilities:




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    Property, plant and equipment




                    $





                      1,280,703




                    $





                      1,198,198






                    Operating leases




                    &#160;





                      19,370




                    &#160;





                      22,353






                    Deferred policy acquisition costs




                    &#160;





                      13,696




                    &#160;





                      12,795






                    Unrealized gains




                    &#160;





                      48,667




                    &#160;





                      29,873






                    Other




                    &#160;





                      2,394




                    &#160;





                      4,010






                    Total deferred tax liabilities




                    &#160;





                      1,364,830




                    &#160;





                      1,267,229






                    Net deferred tax liability




                    $





                      1,178,489




                    $





                      1,093,543





        </us-gaap:ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock>
    <us-gaap:DeferredTaxAssetsTaxCreditCarryforwards contextRef="FYCurrentYear" decimals="-3" unitRef="USD">30432000</us-gaap:DeferredTaxAssetsTaxCreditCarryforwards>
    <us-gaap:DeferredTaxAssetsTaxCreditCarryforwards contextRef="FYPriorYear" decimals="-3" unitRef="USD">25973000</us-gaap:DeferredTaxAssetsTaxCreditCarryforwards>
    <us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities contextRef="FYCurrentYear" decimals="-3" unitRef="USD">109740000</us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities>
    <us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities contextRef="FYPriorYear" decimals="-3" unitRef="USD">105171000</us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities>
    <us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsPolicyholderLiabilities contextRef="FYCurrentYear" decimals="-3" unitRef="USD">26799000</us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsPolicyholderLiabilities>
    <us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsPolicyholderLiabilities contextRef="FYPriorYear" decimals="-3" unitRef="USD">20189000</us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsPolicyholderLiabilities>
    <uhal:DeferredTaxAssetsLeasingArrangements contextRef="FYCurrentYear" decimals="-3" unitRef="USD">19370000</uhal:DeferredTaxAssetsLeasingArrangements>
    <uhal:DeferredTaxAssetsLeasingArrangements contextRef="FYPriorYear" decimals="-3" unitRef="USD">22353000</uhal:DeferredTaxAssetsLeasingArrangements>
    <us-gaap:DeferredTaxAssetsGross contextRef="FYCurrentYear" decimals="-3" unitRef="USD">186341000</us-gaap:DeferredTaxAssetsGross>
    <us-gaap:DeferredTaxAssetsGross contextRef="FYPriorYear" decimals="-3" unitRef="USD">173686000</us-gaap:DeferredTaxAssetsGross>
    <us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment contextRef="FYCurrentYear" decimals="-3" unitRef="USD">1280703000</us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment>
    <us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment contextRef="FYPriorYear" decimals="-3" unitRef="USD">1198198000</us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment>
    <us-gaap:DeferredTaxLiabilitiesLeasingArrangements contextRef="FYCurrentYear" decimals="-3" unitRef="USD">19370000</us-gaap:DeferredTaxLiabilitiesLeasingArrangements>
    <us-gaap:DeferredTaxLiabilitiesLeasingArrangements contextRef="FYPriorYear" decimals="-3" unitRef="USD">22353000</us-gaap:DeferredTaxLiabilitiesLeasingArrangements>
    <us-gaap:DeferredTaxLiabilitiesDeferredExpenseDeferredPolicyAcquisitionCost contextRef="FYCurrentYear" decimals="-3" unitRef="USD">13696000</us-gaap:DeferredTaxLiabilitiesDeferredExpenseDeferredPolicyAcquisitionCost>
    <us-gaap:DeferredTaxLiabilitiesDeferredExpenseDeferredPolicyAcquisitionCost contextRef="FYPriorYear" decimals="-3" unitRef="USD">12795000</us-gaap:DeferredTaxLiabilitiesDeferredExpenseDeferredPolicyAcquisitionCost>
    <uhal:DeferredTaxLiabilitiesUnrealizedGainsLosses contextRef="FYCurrentYear" decimals="-3" unitRef="USD">48667000</uhal:DeferredTaxLiabilitiesUnrealizedGainsLosses>
    <uhal:DeferredTaxLiabilitiesUnrealizedGainsLosses contextRef="FYPriorYear" decimals="-3" unitRef="USD">29873000</uhal:DeferredTaxLiabilitiesUnrealizedGainsLosses>
    <us-gaap:DeferredTaxLiabilitiesOther contextRef="FYCurrentYear" decimals="-3" unitRef="USD">2394000</us-gaap:DeferredTaxLiabilitiesOther>
    <us-gaap:DeferredTaxLiabilitiesOther contextRef="FYPriorYear" decimals="-3" unitRef="USD">4010000</us-gaap:DeferredTaxLiabilitiesOther>
    <us-gaap:DeferredIncomeTaxLiabilities contextRef="FYCurrentYear" decimals="-3" unitRef="USD">1364830000</us-gaap:DeferredIncomeTaxLiabilities>
    <us-gaap:DeferredIncomeTaxLiabilities contextRef="FYPriorYear" decimals="-3" unitRef="USD">1267229000</us-gaap:DeferredIncomeTaxLiabilities>
    <us-gaap:DeferredIncomeTaxLiabilitiesNet contextRef="FYCurrentYear" decimals="-3" unitRef="USD">1178489000</us-gaap:DeferredIncomeTaxLiabilitiesNet>
    <us-gaap:DeferredIncomeTaxLiabilitiesNet contextRef="FYPriorYear" decimals="-3" unitRef="USD">1093543000</us-gaap:DeferredIncomeTaxLiabilitiesNet>
    <us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsDomestic contextRef="FYCurrentYear" decimals="-5" unitRef="USD">146000000.0</us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsDomestic>
    <us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal contextRef="FYCurrentYear" decimals="-5" unitRef="USD">384900000</us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal>
    <us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal contextRef="FYPriorYear" decimals="-5" unitRef="USD">337300000</us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal>
    <us-gaap:SummaryOfIncomeTaxContingenciesTextBlock contextRef="DYCurrentYearToDate">





                    &#160;




                    &#160;




                    Unrecognized Tax Benefits






                    &#160;




                    &#160;




                    March 31,






                    &#160;




                    &#160;




                    2021




                    &#160;




                    2020






                    &#160;




                    &#160;




                    (In thousands)






                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    Unrecognized tax benefits beginning balance




                    $





                      29,632




                    $





                      37,201






                    Revaluation based on change in after tax benefit




                    &#160;





                      -




                    &#160;





                      -






                    Additions based on tax positions related to the current year




                    &#160;





                      1,479




                    &#160;





                      42






                    Reductions for tax positions of prior years




                    &#160;




                    (42)




                    &#160;




                    (7,606)






                    Settlements




                    &#160;





                      -




                    &#160;




                    (5)






                    Unrecognized tax benefits ending balance




                    $





                      31,069




                    $





                      29,632





        </us-gaap:SummaryOfIncomeTaxContingenciesTextBlock>
    <us-gaap:UnrecognizedTaxBenefits contextRef="FYPriorYear" decimals="-3" unitRef="USD">29632000</us-gaap:UnrecognizedTaxBenefits>
    <us-gaap:UnrecognizedTaxBenefits contextRef="FYPriorTwoYear" decimals="-3" unitRef="USD">37201000</us-gaap:UnrecognizedTaxBenefits>
    <us-gaap:UnrecognizedTaxBenefitsIncreasesResultingFromSettlementsWithTaxingAuthorities
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">0</us-gaap:UnrecognizedTaxBenefitsIncreasesResultingFromSettlementsWithTaxingAuthorities>
    <us-gaap:UnrecognizedTaxBenefitsIncreasesResultingFromSettlementsWithTaxingAuthorities contextRef="DYPriorYear" decimals="-3" unitRef="USD">0</us-gaap:UnrecognizedTaxBenefitsIncreasesResultingFromSettlementsWithTaxingAuthorities>
    <us-gaap:UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">1479000</us-gaap:UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions>
    <us-gaap:UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions contextRef="DYPriorYear" decimals="-3" unitRef="USD">42000</us-gaap:UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions>
    <us-gaap:UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">42000</us-gaap:UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions>
    <us-gaap:UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions contextRef="DYPriorYear" decimals="-3" unitRef="USD">7606000</us-gaap:UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions>
    <us-gaap:UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">0</us-gaap:UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities>
    <us-gaap:UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities contextRef="DYPriorYear" decimals="-3" unitRef="USD">5000</us-gaap:UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities>
    <us-gaap:UnrecognizedTaxBenefits contextRef="FYCurrentYear" decimals="-3" unitRef="USD">31069000</us-gaap:UnrecognizedTaxBenefits>
    <us-gaap:UnrecognizedTaxBenefits contextRef="FYPriorYear" decimals="-3" unitRef="USD">29632000</us-gaap:UnrecognizedTaxBenefits>
    <us-gaap:UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued contextRef="FYCurrentYear" decimals="-5" unitRef="USD">14300000</us-gaap:UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued>
    <us-gaap:UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued contextRef="FYPriorYear" decimals="-5" unitRef="USD">12800000</us-gaap:UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued>
    <us-gaap:UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense
      contextRef="DYCurrentYearToDate"
      decimals="-5"
      unitRef="USD">1500000</us-gaap:UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense>
    <us-gaap:CompensationAndEmployeeBenefitPlansTextBlock contextRef="DYCurrentYearToDate">

          Note 15.
          &#160;
          Employee Benefit Plans


          Profit Sharing Plans


          We provide tax-qualified profit sharing retirement plans for the benefit of eligible employees, former employees and retirees in the United States and Canada. The plans are designed to provide employees with an accumulation of funds for retirement on a tax-deferred basis and provide for annual discretionary employer contributions. Amounts to be contributed are determined by the President and Chairman of the Board of Directors (the &#x201c;Board&#x201d;) of the Company under the delegation of authority from the Board, pursuant to the terms of the Profit Sharing Plan. No contributions were made to the profit sharing plan during fiscal 2021, 2020 or 2019.


          We also provide an employee savings plan which allows participants to defer income under Section 401(k) of the Internal Revenue Code of 1986.


          ESOP Plan


          We sponsor an Employee Stock Ownership Plan (&#x201c;ESOP&#x201d;) that generally covers all employees with one year or more of service. The ESOP began as a leveraged plan where shares were pledged as collateral for its debt which was originally funded by U-Haul. We made annual contributions to the ESOP equal to the ESOP's debt service. As the debt was repaid, shares were released from collateral and allocated to active employees, based on the proportion of debt service paid in the year. ESOP shares were committed to be released monthly and ESOP compensation expense was recorded based on the current market price at the end of the month. These shares then become outstanding for the earnings per share computations.
          &#160;
          In fiscal 2020 we de-levered the plan and now contributions are made at the discretion of management with expense being recognized upon the decision to contribute.
          &#160;
          ESOP compensation expense was $

            23.0
           million, $

            10.3
           million and $

            11.3
           million for fiscal 2021, 2020 and 2019, respectively, which are included in operating expenses in the consolidated statements of operations.


          Listed below is a summary of these financing arrangements as of fiscal year-end:







                    &#160;




                    &#160;




                    Outstanding as of




                    &#160;




                    Interest Payments






                    Financing Date




                    &#160;




                    March 31, 2021




                    &#160;




                    2021




                    &#160;




                    2020




                    &#160;




                    2019






                    &#160;




                    &#160;




                    (In thousands)






                    June, 1991




                    $





                      -




                    $





                      -




                    $





                      -




                    $





                      1






                    July, 2009




                    &#160;





                      -




                    &#160;





                      -




                    &#160;





                      9




                    &#160;





                      17






                    February, 2016




                    &#160;





                      -




                    &#160;





                      -




                    &#160;





                      229




                    &#160;





                      190







          Leveraged contributions to the Plan Trust during fiscal 2020 and 2019 were $

            5.6
           million and $

            1.0
           million, respectively. There was no leveraged contribution in fiscal 2021. In fiscal 2021, 2020 and 2019, the Company made non-leveraged contributions of $

            23.0
           million, $

            4.0
           and $

            5.2
           million, respectively to the Plan Trust. In both fiscal 2021 and 2020, $

            0.0
           million of dividends from unallocated shares were applied to debt.


          Shares held by the ESOP were as follows:







                    &#160;




                    &#160;




                    Years Ended March 31,






                    &#160;




                    &#160;




                    2021




                    &#160;




                    2020






                    &#160;




                    &#160;




                    (In thousands)






                    Allocated shares




                    &#160;





                      951




                    &#160;





                      1,003






                    Unreleased shares - leveraged




                    &#160;





                      -




                    &#160;





                      -






                    Fair value of unreleased shares - leveraged




                    $





                      -




                    $





                      -






                    Unreleased shares - non-leveraged




                    &#160;





                      -




                    &#160;





                      -






                    Fair value of unreleased shares - non-leveraged




                    $





                      -




                    $





                      -







          The fair value of unreleased shares issued prior to 1992 is defined as the historical cost of such shares. The fair value of unreleased shares issued subsequent to December 31, 1992 is defined as the trading value of such shares as of March 31, 2021 and March 31, 2020, respectively. During fiscal 2021, we released for allocation 38,015 non-leveraged shares. As of March 31, 2021, it is estimated there will be no shares committed to be released.



            F-
            30


            &#160;






            amerco and consolidated subsidiaries


            notes to consolidated financial statements - (continued)



          Post Retirement and Post Employment Benefits


          We provide a health reimbursement benefit to our eligible U.S. employees and their eligible dependents upon retirement from the Company. The retiree must have attained age sixty-five and earned twenty years of full-time service upon retirement to be awarded the health reimbursement benefit. The health reimbursement benefit is capped at a $

            20,000
           lifetime maximum per covered person. Reimbursements are coordinated with Medicare and any other medical policies in force.


          In addition, retirees who have attained age sixty-five and earned at least twenty years of full-time service upon retirement from the Company are entitled to group term life insurance benefits. The life insurance benefit is $

            3,000
           plus $

            100
           for each year of employment over twenty years. The benefits are not funded, and claims are paid as they are incurred. We use a March 31 measurement date for our post retirement benefit disclosures.


          The components of net periodic post retirement benefit cost were as follows:







                    &#160;




                    &#160;




                    Years Ended March 31,






                    &#160;




                    &#160;




                    2021




                    &#160;




                    2020




                    &#160;




                    2019






                    &#160;




                    &#160;




                    (In thousands)






                    Service cost for benefits earned during the period




                    $





                      1,267




                    $





                      1,055




                    $





                      1,108






                    Other components of net periodic benefit costs:




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    Interest cost on accumulated postretirement benefit




                    &#160;





                      919




                    &#160;





                      964




                    &#160;





                      943






                    Other components




                    &#160;





                      68




                    &#160;





                      90




                    &#160;





                      70






                    Total other components of net periodic benefit costs




                    &#160;





                      987




                    &#160;





                      1,054




                    &#160;





                      1,013






                    Net periodic postretirement benefit cost




                    $





                      2,254




                    $





                      2,109




                    $





                      2,121







          The fiscal 2021 and fiscal 2020 post retirement benefit liability included the following components:







                    &#160;




                    &#160;




                    Years Ended March 31,






                    &#160;




                    &#160;




                    2021




                    &#160;




                    2020






                    &#160;




                    &#160;




                    (In thousands)






                    Beginning of year




                    $





                      27,503




                    $





                      25,817






                    Service cost for benefits earned during the period




                    &#160;





                      1,267




                    &#160;





                      1,055






                    Interest cost on accumulated post retirement benefit




                    &#160;





                      919




                    &#160;





                      964






                    Net benefit payments and expense




                    &#160;




                    (841)




                    &#160;




                    (93)






                    Actuarial (gain) loss




                    &#160;





                      1,907




                    &#160;




                    (240)






                    Accumulated postretirement benefit obligation




                    &#160;





                      30,755




                    &#160;





                      27,503






                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    Current liabilities




                    &#160;





                      1,334




                    &#160;





                      1,151






                    Non-current liabilities




                    &#160;





                      29,421




                    &#160;





                      26,352






                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    Total post retirement benefit liability recognized in statement of financial position




                    &#160;





                      30,755




                    &#160;





                      27,503






                    Components included in accumulated other comprehensive income (loss):




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    Unrecognized net loss




                    &#160;




                    (5,286)




                    &#160;




                    (3,447)






                    Cumulative net periodic benefit cost (in excess of employer contribution)




                    $





                      25,469




                    $





                      24,056







          The discount rate assumptions in computing the information above were as follows:







                    &#160;




                    &#160;




                    Years Ended March 31,






                    &#160;




                    &#160;




                    2021




                    2020




                    2019






                    &#160;




                    &#160;




                    (In percentages)




                    &#160;






                    Accumulated postretirement benefit obligation




                    &#160;





                      2.93




                    %





                      3.37




                    %





                      3.83




                    %









            F-
            31


            &#160;







            amerco and consolidated subsidiaries


            notes to consolidated financial statements - (continued)



          In December 2003, the Medicare Prescription Drug Improvement and Modernization Act of 2003 became law. Net periodic post retirement benefit cost above includes the effect of the subsidy. The discount rate represents the expected yield on a portfolio of high grade (AA to AAA rated or equivalent) fixed income investments with cash flow streams sufficient to satisfy benefit obligations under the plan when due. Fluctuations in the discount rate assumptions primarily reflect changes in U.S. interest rates. The assumed health care cost trend rate used to measure the accumulated postretirement benefit obligation as of the end of fiscal 2021 was

            5.0
          % in the initial year and was projected to decline annually to an ultimate rate of

            4.0
          % in fiscal 2038. The assumed health care cost trend rate used to measure the accumulated post retirement benefit obligation as of the end of fiscal 2020 (and used to measure the fiscal 2021 net periodic benefit cost) was

            6.9
          % in the initial year and was projected to decline annually to an ultimate rate of

            4.5
          % in fiscal 2038.


          Post-employment benefits provided by us, other than upon retirement, are not material.


          Future net benefit payments are expected as follows:







                    &#160;




                    &#160;




                    Future Net Benefit Payments






                    &#160;




                    &#160;




                    (In thousands)






                    Year-ended:




                    &#160;




                    &#160;






                    2022




                    $





                      1,334






                    2023




                    &#160;





                      1,520






                    2024




                    &#160;





                      1,719






                    2025




                    &#160;





                      1,937






                    2026




                    &#160;





                      2,167






                    2027 through 2030




                    &#160;





                      12,529






                    Total




                    $





                      21,206







          &#160;



            Note 16.
            &#160;
            Fair Value Measurements


            Certain assets and liabilities are recorded at fair value on the consolidated balance sheets and are measured and classified based upon a three-tiered approach to valuation. Financial assets and liabilities recorded at fair value and are classified and disclosed in one of the following three categories:


            Level 1 - Unadjusted quoted prices in active markets that are accessible at the measurement date for identical, unrestricted assets or liabilities;
            &#160;


            Level 2 - Quoted prices for identical or similar financial instruments in markets that are not considered to be active, or similar financial instruments for which all significant inputs are observable, either directly or indirectly, or inputs other than quoted prices that are observable, or inputs that are derived principally from or corroborated by observable market data through correlation or other means; and


            Level 3 - Prices or valuations that require inputs that are both significant to the fair value measurement and are unobservable. These reflect management's assumptions about the assumptions a market participant would use in pricing the asset or liability.


            A financial instrument's level within the fair value hierarchy is based on the lowest level of any input that is significant to the fair value measurement.


            Fair values of cash equivalents approximate carrying value due to the short period of time to maturity. Fair values of short-term investments, investments available-for-sale, long-term investments, mortgage loans and notes on real estate, and interest rate swap contracts are based on quoted market prices, dealer quotes or discounted cash flows. Fair values of trade receivables approximate their recorded value.


            Our financial instruments that are exposed to concentrations of credit risk consist primarily of temporary cash investments, trade receivables, reinsurance recoverables and notes receivable. Limited credit risk exists on trade receivables due to the diversity of our customer base and their dispersion across broad geographic markets. We place our temporary cash investments with financial institutions and limit the amount of credit exposure to any one financial institution.



              F-
              32


              &#160;




    </us-gaap:CompensationAndEmployeeBenefitPlansTextBlock>
    <us-gaap:EmployeeStockOwnershipPlanESOPCompensationExpense
      contextRef="DYCurrentYearToDate"
      decimals="-5"
      unitRef="USD">23000000.0</us-gaap:EmployeeStockOwnershipPlanESOPCompensationExpense>
    <us-gaap:EmployeeStockOwnershipPlanESOPCompensationExpense contextRef="DYPriorYear" decimals="-5" unitRef="USD">10300000</us-gaap:EmployeeStockOwnershipPlanESOPCompensationExpense>
    <us-gaap:EmployeeStockOwnershipPlanESOPCompensationExpense contextRef="DYTwoYearPrior" decimals="-5" unitRef="USD">11300000</us-gaap:EmployeeStockOwnershipPlanESOPCompensationExpense>
    <us-gaap:ScheduleOfEmployeeStockOwnershipPlanESOPDisclosuresTextBlock contextRef="DYCurrentYearToDate">





                    &#160;




                    &#160;




                    Outstanding as of




                    &#160;




                    Interest Payments






                    Financing Date




                    &#160;




                    March 31, 2021




                    &#160;




                    2021




                    &#160;




                    2020




                    &#160;




                    2019






                    &#160;




                    &#160;




                    (In thousands)






                    June, 1991




                    $





                      -




                    $





                      -




                    $





                      -




                    $





                      1






                    July, 2009




                    &#160;





                      -




                    &#160;





                      -




                    &#160;





                      9




                    &#160;





                      17






                    February, 2016




                    &#160;





                      -




                    &#160;





                      -




                    &#160;





                      229




                    &#160;





                      190





        </us-gaap:ScheduleOfEmployeeStockOwnershipPlanESOPDisclosuresTextBlock>
    <us-gaap:EmployeeStockOwnershipPlanESOPDebtStructureIndirectLoanAmount
      contextRef="FYCurrentYear_EmployeeStockOwnershipPlanESOPDisclosuresByPlanAxis_FirstLoanMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:EmployeeStockOwnershipPlanESOPDebtStructureIndirectLoanAmount>
    <us-gaap:EmployeeStockOwnershipPlanESOPInterestPaymentsFromESOP
      contextRef="DYCurrentYearToDate_EmployeeStockOwnershipPlanESOPDisclosuresByPlanAxis_FirstLoanMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:EmployeeStockOwnershipPlanESOPInterestPaymentsFromESOP>
    <us-gaap:EmployeeStockOwnershipPlanESOPInterestPaymentsFromESOP
      contextRef="DYPriorYear_EmployeeStockOwnershipPlanESOPDisclosuresByPlanAxis_FirstLoanMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:EmployeeStockOwnershipPlanESOPInterestPaymentsFromESOP>
    <us-gaap:EmployeeStockOwnershipPlanESOPInterestPaymentsFromESOP
      contextRef="DYTwoYearPrior_EmployeeStockOwnershipPlanESOPDisclosuresByPlanAxis_FirstLoanMember"
      decimals="-3"
      unitRef="USD">1000</us-gaap:EmployeeStockOwnershipPlanESOPInterestPaymentsFromESOP>
    <us-gaap:EmployeeStockOwnershipPlanESOPDebtStructureIndirectLoanAmount
      contextRef="FYCurrentYear_EmployeeStockOwnershipPlanESOPDisclosuresByPlanAxis_FourthLoanMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:EmployeeStockOwnershipPlanESOPDebtStructureIndirectLoanAmount>
    <us-gaap:EmployeeStockOwnershipPlanESOPInterestPaymentsFromESOP
      contextRef="DYCurrentYearToDate_EmployeeStockOwnershipPlanESOPDisclosuresByPlanAxis_FourthLoanMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:EmployeeStockOwnershipPlanESOPInterestPaymentsFromESOP>
    <us-gaap:EmployeeStockOwnershipPlanESOPInterestPaymentsFromESOP
      contextRef="DYPriorYear_EmployeeStockOwnershipPlanESOPDisclosuresByPlanAxis_FourthLoanMember"
      decimals="-3"
      unitRef="USD">9000</us-gaap:EmployeeStockOwnershipPlanESOPInterestPaymentsFromESOP>
    <us-gaap:EmployeeStockOwnershipPlanESOPInterestPaymentsFromESOP
      contextRef="DYTwoYearPrior_EmployeeStockOwnershipPlanESOPDisclosuresByPlanAxis_FourthLoanMember"
      decimals="-3"
      unitRef="USD">17000</us-gaap:EmployeeStockOwnershipPlanESOPInterestPaymentsFromESOP>
    <us-gaap:EmployeeStockOwnershipPlanESOPDebtStructureIndirectLoanAmount
      contextRef="FYCurrentYear_EmployeeStockOwnershipPlanESOPDisclosuresByPlanAxis_FifthLoanMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:EmployeeStockOwnershipPlanESOPDebtStructureIndirectLoanAmount>
    <us-gaap:EmployeeStockOwnershipPlanESOPInterestPaymentsFromESOP
      contextRef="DYCurrentYearToDate_EmployeeStockOwnershipPlanESOPDisclosuresByPlanAxis_FifthLoanMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:EmployeeStockOwnershipPlanESOPInterestPaymentsFromESOP>
    <us-gaap:EmployeeStockOwnershipPlanESOPInterestPaymentsFromESOP
      contextRef="DYPriorYear_EmployeeStockOwnershipPlanESOPDisclosuresByPlanAxis_FifthLoanMember"
      decimals="-3"
      unitRef="USD">229000</us-gaap:EmployeeStockOwnershipPlanESOPInterestPaymentsFromESOP>
    <us-gaap:EmployeeStockOwnershipPlanESOPInterestPaymentsFromESOP
      contextRef="DYTwoYearPrior_EmployeeStockOwnershipPlanESOPDisclosuresByPlanAxis_FifthLoanMember"
      decimals="-3"
      unitRef="USD">190000</us-gaap:EmployeeStockOwnershipPlanESOPInterestPaymentsFromESOP>
    <us-gaap:EmployeeStockOwnershipPlanESOPCashContributionsToESOP
      contextRef="DYCurrentYearToDate"
      decimals="-5"
      unitRef="USD">5600000</us-gaap:EmployeeStockOwnershipPlanESOPCashContributionsToESOP>
    <us-gaap:EmployeeStockOwnershipPlanESOPCashContributionsToESOP contextRef="DYPriorYear" decimals="-5" unitRef="USD">1000000.0</us-gaap:EmployeeStockOwnershipPlanESOPCashContributionsToESOP>
    <uhal:EmployeeStockOwnershipPlanEsopCashContributionsToEsopNonLeveraged
      contextRef="DYCurrentYearToDate"
      decimals="-5"
      unitRef="USD">23000000.0</uhal:EmployeeStockOwnershipPlanEsopCashContributionsToEsopNonLeveraged>
    <uhal:EmployeeStockOwnershipPlanEsopCashContributionsToEsopNonLeveraged contextRef="DYPriorYear" decimals="-5" unitRef="USD">4000000.0</uhal:EmployeeStockOwnershipPlanEsopCashContributionsToEsopNonLeveraged>
    <uhal:EmployeeStockOwnershipPlanEsopCashContributionsToEsopNonLeveraged contextRef="DYTwoYearPrior" decimals="-5" unitRef="USD">5200000</uhal:EmployeeStockOwnershipPlanEsopCashContributionsToEsopNonLeveraged>
    <us-gaap:EmployeeStockOwnershipPlanESOPDebtStructureDirectLoanEmployerCashPaymentsUsedForDebtService
      contextRef="DYCurrentYearToDate"
      decimals="-5"
      unitRef="USD">0.0</us-gaap:EmployeeStockOwnershipPlanESOPDebtStructureDirectLoanEmployerCashPaymentsUsedForDebtService>
    <us-gaap:ScheduleOfShareBasedCompensationActivityTableTextBlock contextRef="DYCurrentYearToDate">





                    &#160;




                    &#160;




                    Years Ended March 31,






                    &#160;




                    &#160;




                    2021




                    &#160;




                    2020






                    &#160;




                    &#160;




                    (In thousands)






                    Allocated shares




                    &#160;





                      951




                    &#160;





                      1,003






                    Unreleased shares - leveraged




                    &#160;





                      -




                    &#160;





                      -






                    Fair value of unreleased shares - leveraged




                    $





                      -




                    $





                      -






                    Unreleased shares - non-leveraged




                    &#160;





                      -




                    &#160;





                      -






                    Fair value of unreleased shares - non-leveraged




                    $





                      -




                    $





                      -





        </us-gaap:ScheduleOfShareBasedCompensationActivityTableTextBlock>
    <us-gaap:EmployeeStockOwnershipPlanESOPNumberOfAllocatedShares contextRef="FYCurrentYear" decimals="INF" unitRef="INF">951</us-gaap:EmployeeStockOwnershipPlanESOPNumberOfAllocatedShares>
    <us-gaap:EmployeeStockOwnershipPlanESOPNumberOfAllocatedShares contextRef="FYPriorYear" decimals="INF" unitRef="INF">1003</us-gaap:EmployeeStockOwnershipPlanESOPNumberOfAllocatedShares>
    <us-gaap:EmployeeStockOwnershipPlanESOPNumberOfCommittedToBeReleasedShares contextRef="FYCurrentYear" decimals="INF" unitRef="INF">0</us-gaap:EmployeeStockOwnershipPlanESOPNumberOfCommittedToBeReleasedShares>
    <us-gaap:EmployeeStockOwnershipPlanESOPNumberOfCommittedToBeReleasedShares contextRef="FYPriorYear" decimals="INF" unitRef="INF">0</us-gaap:EmployeeStockOwnershipPlanESOPNumberOfCommittedToBeReleasedShares>
    <us-gaap:EmployeeStockOwnershipPlanESOPDeferredSharesFairValue contextRef="FYCurrentYear" decimals="-3" unitRef="USD">0</us-gaap:EmployeeStockOwnershipPlanESOPDeferredSharesFairValue>
    <us-gaap:EmployeeStockOwnershipPlanESOPDeferredSharesFairValue contextRef="FYPriorYear" decimals="-3" unitRef="USD">0</us-gaap:EmployeeStockOwnershipPlanESOPDeferredSharesFairValue>
    <uhal:EmployeeStockOwnershipPlanEsopNumberOfNonLeveragedCommittedToBeReleasedShares contextRef="FYCurrentYear" decimals="INF" unitRef="INF">0</uhal:EmployeeStockOwnershipPlanEsopNumberOfNonLeveragedCommittedToBeReleasedShares>
    <uhal:EmployeeStockOwnershipPlanEsopNumberOfNonLeveragedCommittedToBeReleasedShares contextRef="FYPriorYear" decimals="INF" unitRef="INF">0</uhal:EmployeeStockOwnershipPlanEsopNumberOfNonLeveragedCommittedToBeReleasedShares>
    <uhal:EmployeeStockOwnershipPlanEsopNonLeveragedDeferredSharesFairValue contextRef="FYCurrentYear" decimals="-3" unitRef="USD">0</uhal:EmployeeStockOwnershipPlanEsopNonLeveragedDeferredSharesFairValue>
    <uhal:EmployeeStockOwnershipPlanEsopNonLeveragedDeferredSharesFairValue contextRef="FYPriorYear" decimals="-3" unitRef="USD">0</uhal:EmployeeStockOwnershipPlanEsopNonLeveragedDeferredSharesFairValue>
    <uhal:LifetimeMaximumBenefitPaidPerIndividual
      contextRef="DYCurrentYearToDate_DeferredCompensationArrangementWithIndividualPostretirementBenefitsByTypeOfDeferredCompensationAxis_DefinedBenefitPostretirementHealthCoverageMember"
      decimals="0"
      unitRef="USD">20000</uhal:LifetimeMaximumBenefitPaidPerIndividual>
    <uhal:LifetimeMaximumBenefitPaidPerIndividual
      contextRef="DYCurrentYearToDate_DeferredCompensationArrangementWithIndividualPostretirementBenefitsByTypeOfDeferredCompensationAxis_DefinedBenefitPostretirementLifeInsuranceMember"
      decimals="0"
      unitRef="USD">3000</uhal:LifetimeMaximumBenefitPaidPerIndividual>
    <uhal:AdditionalBenefitRequirementAmount
      contextRef="DYCurrentYearToDate_DeferredCompensationArrangementWithIndividualPostretirementBenefitsByTypeOfDeferredCompensationAxis_DefinedBenefitPostretirementLifeInsuranceMember"
      decimals="0"
      unitRef="USD">100</uhal:AdditionalBenefitRequirementAmount>
    <us-gaap:ScheduleOfNetBenefitCostsTableTextBlock contextRef="DYCurrentYearToDate">





                    &#160;




                    &#160;




                    Years Ended March 31,






                    &#160;




                    &#160;




                    2021




                    &#160;




                    2020




                    &#160;




                    2019






                    &#160;




                    &#160;




                    (In thousands)






                    Service cost for benefits earned during the period




                    $





                      1,267




                    $





                      1,055




                    $





                      1,108






                    Other components of net periodic benefit costs:




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    Interest cost on accumulated postretirement benefit




                    &#160;





                      919




                    &#160;





                      964




                    &#160;





                      943






                    Other components




                    &#160;





                      68




                    &#160;





                      90




                    &#160;





                      70






                    Total other components of net periodic benefit costs




                    &#160;





                      987




                    &#160;





                      1,054




                    &#160;





                      1,013






                    Net periodic postretirement benefit cost




                    $





                      2,254




                    $





                      2,109




                    $





                      2,121





        </us-gaap:ScheduleOfNetBenefitCostsTableTextBlock>
    <us-gaap:DefinedBenefitPlanServiceCost
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">1267000</us-gaap:DefinedBenefitPlanServiceCost>
    <us-gaap:DefinedBenefitPlanServiceCost contextRef="DYPriorYear" decimals="-3" unitRef="USD">1055000</us-gaap:DefinedBenefitPlanServiceCost>
    <us-gaap:DefinedBenefitPlanServiceCost contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">1108000</us-gaap:DefinedBenefitPlanServiceCost>
    <us-gaap:DefinedBenefitPlanInterestCost
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">919000</us-gaap:DefinedBenefitPlanInterestCost>
    <us-gaap:DefinedBenefitPlanInterestCost contextRef="DYPriorYear" decimals="-3" unitRef="USD">964000</us-gaap:DefinedBenefitPlanInterestCost>
    <us-gaap:DefinedBenefitPlanInterestCost contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">943000</us-gaap:DefinedBenefitPlanInterestCost>
    <us-gaap:DefinedBenefitPlanOtherCosts
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">68000</us-gaap:DefinedBenefitPlanOtherCosts>
    <us-gaap:DefinedBenefitPlanOtherCosts contextRef="DYPriorYear" decimals="-3" unitRef="USD">90000</us-gaap:DefinedBenefitPlanOtherCosts>
    <us-gaap:DefinedBenefitPlanOtherCosts contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">70000</us-gaap:DefinedBenefitPlanOtherCosts>
    <uhal:OtherComponentsOfNetPeriodicBenefitRecoveryCosts
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">987000</uhal:OtherComponentsOfNetPeriodicBenefitRecoveryCosts>
    <uhal:OtherComponentsOfNetPeriodicBenefitRecoveryCosts contextRef="DYPriorYear" decimals="-3" unitRef="USD">1054000</uhal:OtherComponentsOfNetPeriodicBenefitRecoveryCosts>
    <uhal:OtherComponentsOfNetPeriodicBenefitRecoveryCosts contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">1013000</uhal:OtherComponentsOfNetPeriodicBenefitRecoveryCosts>
    <us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">2254000</us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost>
    <us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost contextRef="DYPriorYear" decimals="-3" unitRef="USD">2109000</us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost>
    <us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">2121000</us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost>
    <us-gaap:ScheduleOfChangesInAccumulatedPostemploymentBenefitObligationsTableTextBlock contextRef="DYCurrentYearToDate">





                    &#160;




                    &#160;




                    Years Ended March 31,






                    &#160;




                    &#160;




                    2021




                    &#160;




                    2020






                    &#160;




                    &#160;




                    (In thousands)






                    Beginning of year




                    $





                      27,503




                    $





                      25,817






                    Service cost for benefits earned during the period




                    &#160;





                      1,267




                    &#160;





                      1,055






                    Interest cost on accumulated post retirement benefit




                    &#160;





                      919




                    &#160;





                      964






                    Net benefit payments and expense




                    &#160;




                    (841)




                    &#160;




                    (93)






                    Actuarial (gain) loss




                    &#160;





                      1,907




                    &#160;




                    (240)






                    Accumulated postretirement benefit obligation




                    &#160;





                      30,755




                    &#160;





                      27,503






                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    Current liabilities




                    &#160;





                      1,334




                    &#160;





                      1,151






                    Non-current liabilities




                    &#160;





                      29,421




                    &#160;





                      26,352






                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    Total post retirement benefit liability recognized in statement of financial position




                    &#160;





                      30,755




                    &#160;





                      27,503






                    Components included in accumulated other comprehensive income (loss):




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    Unrecognized net loss




                    &#160;




                    (5,286)




                    &#160;




                    (3,447)






                    Cumulative net periodic benefit cost (in excess of employer contribution)




                    $





                      25,469




                    $





                      24,056





        </us-gaap:ScheduleOfChangesInAccumulatedPostemploymentBenefitObligationsTableTextBlock>
    <us-gaap:DefinedBenefitPlanBenefitObligation contextRef="FYPriorYear" decimals="-3" unitRef="USD">27503000</us-gaap:DefinedBenefitPlanBenefitObligation>
    <us-gaap:DefinedBenefitPlanBenefitObligation contextRef="FYPriorTwoYear" decimals="-3" unitRef="USD">25817000</us-gaap:DefinedBenefitPlanBenefitObligation>
    <us-gaap:DefinedBenefitPlanServiceCost
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">1267000</us-gaap:DefinedBenefitPlanServiceCost>
    <us-gaap:DefinedBenefitPlanServiceCost contextRef="DYPriorYear" decimals="-3" unitRef="USD">1055000</us-gaap:DefinedBenefitPlanServiceCost>
    <us-gaap:DefinedBenefitPlanInterestCost
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">919000</us-gaap:DefinedBenefitPlanInterestCost>
    <us-gaap:DefinedBenefitPlanInterestCost contextRef="DYPriorYear" decimals="-3" unitRef="USD">964000</us-gaap:DefinedBenefitPlanInterestCost>
    <us-gaap:DefinedBenefitPlanPlanAssetsBenefitsPaid
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">841000</us-gaap:DefinedBenefitPlanPlanAssetsBenefitsPaid>
    <us-gaap:DefinedBenefitPlanPlanAssetsBenefitsPaid contextRef="DYPriorYear" decimals="-3" unitRef="USD">93000</us-gaap:DefinedBenefitPlanPlanAssetsBenefitsPaid>
    <us-gaap:DefinedBenefitPlanActuarialGainLoss
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">1907000</us-gaap:DefinedBenefitPlanActuarialGainLoss>
    <us-gaap:DefinedBenefitPlanActuarialGainLoss contextRef="DYPriorYear" decimals="-3" unitRef="USD">-240000</us-gaap:DefinedBenefitPlanActuarialGainLoss>
    <us-gaap:DefinedBenefitPlanBenefitObligation contextRef="FYCurrentYear" decimals="-3" unitRef="USD">30755000</us-gaap:DefinedBenefitPlanBenefitObligation>
    <us-gaap:DefinedBenefitPlanBenefitObligation contextRef="FYPriorYear" decimals="-3" unitRef="USD">27503000</us-gaap:DefinedBenefitPlanBenefitObligation>
    <us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities contextRef="FYCurrentYear" decimals="-3" unitRef="USD">1334000</us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities>
    <us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities contextRef="FYPriorYear" decimals="-3" unitRef="USD">1151000</us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities>
    <us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent contextRef="FYCurrentYear" decimals="-3" unitRef="USD">29421000</us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent>
    <us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent contextRef="FYPriorYear" decimals="-3" unitRef="USD">26352000</us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent>
    <us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesCurrentAndNoncurrent contextRef="FYCurrentYear" decimals="-3" unitRef="USD">30755000</us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesCurrentAndNoncurrent>
    <us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesCurrentAndNoncurrent contextRef="FYPriorYear" decimals="-3" unitRef="USD">27503000</us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesCurrentAndNoncurrent>
    <us-gaap:AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax contextRef="FYCurrentYear" decimals="-3" unitRef="USD">-5286000</us-gaap:AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax>
    <us-gaap:AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax contextRef="FYPriorYear" decimals="-3" unitRef="USD">-3447000</us-gaap:AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax>
    <us-gaap:DefinedBenefitPlanNetPeriodicBenefitCostCreditIncreaseDecreaseForPlanAmendment
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">25469000</us-gaap:DefinedBenefitPlanNetPeriodicBenefitCostCreditIncreaseDecreaseForPlanAmendment>
    <us-gaap:DefinedBenefitPlanNetPeriodicBenefitCostCreditIncreaseDecreaseForPlanAmendment contextRef="DYPriorYear" decimals="-3" unitRef="USD">24056000</us-gaap:DefinedBenefitPlanNetPeriodicBenefitCostCreditIncreaseDecreaseForPlanAmendment>
    <us-gaap:ScheduleOfAssumptionsUsedTableTextBlock contextRef="DYCurrentYearToDate">





                    &#160;




                    &#160;




                    Years Ended March 31,






                    &#160;




                    &#160;




                    2021




                    2020




                    2019






                    &#160;




                    &#160;




                    (In percentages)




                    &#160;






                    Accumulated postretirement benefit obligation




                    &#160;





                      2.93




                    %





                      3.37




                    %





                      3.83




                    %





        </us-gaap:ScheduleOfAssumptionsUsedTableTextBlock>
    <us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate
      contextRef="FYCurrentYear"
      decimals="INF"
      unitRef="Percent2">0.0293</us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate>
    <us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate contextRef="FYPriorYear" decimals="INF" unitRef="Percent2">0.0337</us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate>
    <us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate
      contextRef="FYPriorTwoYear"
      decimals="INF"
      unitRef="Percent2">0.0383</us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate>
    <us-gaap:DefinedBenefitPlanHealthCareCostTrendRateAssumedNextFiscalYear
      contextRef="FYCurrentYear"
      decimals="INF"
      unitRef="Percent2">0.050</us-gaap:DefinedBenefitPlanHealthCareCostTrendRateAssumedNextFiscalYear>
    <us-gaap:DefinedBenefitPlanUltimateHealthCareCostTrendRate1
      contextRef="FYCurrentYear"
      decimals="INF"
      unitRef="Percent2">0.040</us-gaap:DefinedBenefitPlanUltimateHealthCareCostTrendRate1>
    <us-gaap:DefinedBenefitPlanHealthCareCostTrendRateAssumedNextFiscalYear contextRef="FYPriorYear" decimals="INF" unitRef="Percent2">0.069</us-gaap:DefinedBenefitPlanHealthCareCostTrendRateAssumedNextFiscalYear>
    <us-gaap:DefinedBenefitPlanUltimateHealthCareCostTrendRate1 contextRef="FYPriorYear" decimals="INF" unitRef="Percent2">0.045</us-gaap:DefinedBenefitPlanUltimateHealthCareCostTrendRate1>
    <us-gaap:ScheduleOfAccumulatedAndProjectedBenefitObligationsTableTextBlock contextRef="DYCurrentYearToDate">





                    &#160;




                    &#160;




                    Future Net Benefit Payments






                    &#160;




                    &#160;




                    (In thousands)






                    Year-ended:




                    &#160;




                    &#160;






                    2022




                    $





                      1,334






                    2023




                    &#160;





                      1,520






                    2024




                    &#160;





                      1,719






                    2025




                    &#160;





                      1,937






                    2026




                    &#160;





                      2,167






                    2027 through 2030




                    &#160;





                      12,529






                    Total




                    $





                      21,206





        </us-gaap:ScheduleOfAccumulatedAndProjectedBenefitObligationsTableTextBlock>
    <us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths contextRef="FYCurrentYear" decimals="-3" unitRef="USD">1334000</us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths>
    <us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo contextRef="FYCurrentYear" decimals="-3" unitRef="USD">1520000</us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo>
    <us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree contextRef="FYCurrentYear" decimals="-3" unitRef="USD">1719000</us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree>
    <us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour contextRef="FYCurrentYear" decimals="-3" unitRef="USD">1937000</us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour>
    <us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive contextRef="FYCurrentYear" decimals="-3" unitRef="USD">2167000</us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive>
    <us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter contextRef="FYCurrentYear" decimals="-3" unitRef="USD">12529000</us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter>
    <uhal:DefinedBenefitPlanExpectedFutureBenefitPaymentsTotal contextRef="FYCurrentYear" decimals="-3" unitRef="USD">21206000</uhal:DefinedBenefitPlanExpectedFutureBenefitPaymentsTotal>
    <us-gaap:FairValueDisclosuresTextBlock contextRef="DYCurrentYearToDate">

            Note 16.
            &#160;
            Fair Value Measurements


            Certain assets and liabilities are recorded at fair value on the consolidated balance sheets and are measured and classified based upon a three-tiered approach to valuation. Financial assets and liabilities recorded at fair value and are classified and disclosed in one of the following three categories:


            Level 1 - Unadjusted quoted prices in active markets that are accessible at the measurement date for identical, unrestricted assets or liabilities;
            &#160;


            Level 2 - Quoted prices for identical or similar financial instruments in markets that are not considered to be active, or similar financial instruments for which all significant inputs are observable, either directly or indirectly, or inputs other than quoted prices that are observable, or inputs that are derived principally from or corroborated by observable market data through correlation or other means; and


            Level 3 - Prices or valuations that require inputs that are both significant to the fair value measurement and are unobservable. These reflect management's assumptions about the assumptions a market participant would use in pricing the asset or liability.


            A financial instrument's level within the fair value hierarchy is based on the lowest level of any input that is significant to the fair value measurement.


            Fair values of cash equivalents approximate carrying value due to the short period of time to maturity. Fair values of short-term investments, investments available-for-sale, long-term investments, mortgage loans and notes on real estate, and interest rate swap contracts are based on quoted market prices, dealer quotes or discounted cash flows. Fair values of trade receivables approximate their recorded value.


            Our financial instruments that are exposed to concentrations of credit risk consist primarily of temporary cash investments, trade receivables, reinsurance recoverables and notes receivable. Limited credit risk exists on trade receivables due to the diversity of our customer base and their dispersion across broad geographic markets. We place our temporary cash investments with financial institutions and limit the amount of credit exposure to any one financial institution.



              F-
              32


              &#160;






            amerco and consolidated subsidiaries


            notes to consolidated financial statements - (continued)



          We have mortgage receivables, which potentially expose us to credit risk. The portfolio of notes is principally collateralized by self-storage facilities and commercial properties. We have not experienced any material losses related to the notes from individual or groups of notes in any particular industry or geographic area. The estimated fair values were determined using the discounted cash flow method and using interest rates currently offered for similar loans to borrowers with similar credit ratings.


          The carrying amount of long-term debt and short-term borrowings are estimated to approximate fair value as the actual interest rate is consistent with the rate estimated to be currently available for debt of similar term and remaining maturity.


          Other investments including short-term investments are substantially current or bear reasonable interest rates. As a result, the carrying values of these financial instruments approximate fair value.


          The carrying values and estimated fair values for the financial instruments stated above and their placement in the fair value hierarchy are as follows:







                    &#160;




                    &#160;




                    Fair Value Hierarchy






                    As of March 31, 2021




                    &#160;




                    Carrying Value




                    &#160;




                    Level 1




                    &#160;




                    Level 2




                    &#160;




                    Level 3




                    &#160;




                    Total Estimated Fair Value






                    &#160;




                    &#160;




                    (In thousands)






                    Assets




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    Reinsurance recoverables and trade receivables, net




                    $





                      224,426




                    $





                      -




                    $





                      -




                    $





                      224,426




                    $





                      224,426






                    Mortgage loans, net




                    &#160;





                      391,230




                    &#160;





                      -




                    &#160;





                      -




                    &#160;





                      391,230




                    &#160;





                      391,230






                    Other investments




                    &#160;





                      98,529




                    &#160;





                      -




                    &#160;





                      -




                    &#160;





                      98,529




                    &#160;





                      98,529






                    Total




                    $





                      714,185




                    $





                      -




                    $





                      -




                    $





                      714,185




                    $





                      714,185






                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    Liabilities




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    Notes, loans and finance leases payable




                    $





                      4,698,615




                    $





                      -




                    $





                      4,698,615




                    $





                      -




                    $





                      4,449,691






                    Total




                    $





                      4,698,615




                    $





                      -




                    $





                      4,698,615




                    $





                      -




                    $





                      4,449,691






            &#160;


            &#160;






                    &#160;




                    &#160;




                    Fair Value Hierarchy






                    As of March 31, 2020




                    &#160;




                    Carrying Value




                    &#160;




                    Level 1




                    &#160;




                    Level 2




                    &#160;




                    Level 3




                    &#160;




                    Total Estimated Fair Value






                    &#160;




                    &#160;




                    (In thousands)






                    Assets




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    Reinsurance recoverables and trade receivables, net




                    $





                      186,672




                    $





                      -




                    $





                      -




                    $





                      186,672




                    $





                      186,672






                    Mortgage loans, net




                    &#160;





                      262,688




                    &#160;





                      -




                    &#160;





                      -




                    &#160;





                      262,688




                    &#160;





                      262,688






                    Other investments




                    &#160;





                      97,685




                    &#160;





                      -




                    &#160;





                      -




                    &#160;





                      97,685




                    &#160;





                      97,685






                    Total




                    $





                      547,045




                    $





                      -




                    $





                      -




                    $





                      547,045




                    $





                      547,045






                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    Liabilities




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    Notes, loans and finance leases payable




                    $





                      4,651,068




                    &#160;





                      -




                    $





                      4,651,068




                    $





                      -




                    $





                      4,342,308






                    Total




                    $





                      4,651,068




                    $





                      -




                    $





                      4,651,068




                    $





                      -




                    $





                      4,342,308









            F-
            33


            &#160;







            amerco and consolidated subsidiaries


            notes to consolidated financial statements - (continued)



          The following tables represent the financial assets and liabilities on the condensed consolidated balance sheets as of March 31, 2021 and 2020, that are measured at fair value on a recurring basis and the level within the fair value hierarchy.


          &#160;







                    As of March 31, 2021




                    &#160;




                    Total




                    &#160;




                    Level 1




                    &#160;




                    Level 2




                    &#160;




                    Level 3






                    &#160;




                    &#160;




                    (In thousands)






                    Assets




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    Short-term investments




                    $





                      839,250




                    $





                      839,250




                    $





                      -




                    $





                      -






                    Fixed maturities - available for sale




                    &#160;





                      2,653,539




                    &#160;





                      6,967




                    &#160;





                      2,646,415




                    &#160;





                      157






                    Preferred stock




                    &#160;





                      21,677




                    &#160;





                      21,677




                    &#160;





                      -




                    &#160;





                      -






                    Common stock




                    &#160;





                      20,440




                    &#160;





                      20,440




                    &#160;





                      -




                    &#160;





                      -






                    Derivatives




                    &#160;





                      6,601




                    &#160;





                      6,601




                    &#160;





                      -




                    &#160;





                      -






                    Total




                    $





                      3,541,507




                    $





                      894,935




                    $





                      2,646,415




                    $





                      157






                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    Liabilities




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    Derivatives




                    $





                      5,141




                    $





                      -




                    $





                      5,141




                    $





                      -






                    Total




                    $





                      5,141




                    $





                      -




                    $





                      5,141




                    $





                      -






            &#160;






                    As of March 31, 2020




                    &#160;




                    Total




                    &#160;




                    Level 1




                    &#160;




                    Level 2




                    &#160;




                    Level 3






                    &#160;




                    &#160;




                    (In thousands)






                    Assets




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    Short-term investments




                    $





                      369,279




                    $





                      368,968




                    $





                      311




                    $





                      -






                    Fixed maturities - available for sale




                    &#160;





                      2,466,048




                    &#160;





                      7,156




                    &#160;





                      2,458,731




                    &#160;





                      161






                    Preferred stock




                    &#160;





                      6,675




                    &#160;





                      6,675




                    &#160;





                      -




                    &#160;





                      -






                    Common stock




                    &#160;





                      20,015




                    &#160;





                      20,015




                    &#160;





                      -




                    &#160;





                      -






                    Derivatives




                    &#160;





                      5,944




                    &#160;





                      5,944




                    &#160;





                      -




                    &#160;





                      -






                    Total




                    $





                      2,867,961




                    $





                      408,758




                    $





                      2,459,042




                    $





                      161






                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    Liabilities




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    Derivatives




                    $





                      8,214




                    $





                      -




                    $





                      8,214




                    $





                      -






                    Total




                    $





                      8,214




                    $





                      -




                    $





                      8,214




                    $





                      -







          &#160;


          The fair value measurement of our assets using significant unobservable inputs (Level 3) was $

            0.2
           million for both March 31, 2021 and 2020.


          &#160;





              F-
              34


              &#160;




    </us-gaap:FairValueDisclosuresTextBlock>
    <us-gaap:FairValueByBalanceSheetGroupingTextBlock contextRef="DYCurrentYearToDate">





                    &#160;




                    &#160;




                    Fair Value Hierarchy






                    As of March 31, 2021




                    &#160;




                    Carrying Value




                    &#160;




                    Level 1




                    &#160;




                    Level 2




                    &#160;




                    Level 3




                    &#160;




                    Total Estimated Fair Value






                    &#160;




                    &#160;




                    (In thousands)






                    Assets




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    Reinsurance recoverables and trade receivables, net




                    $





                      224,426




                    $





                      -




                    $





                      -




                    $





                      224,426




                    $





                      224,426






                    Mortgage loans, net




                    &#160;





                      391,230




                    &#160;





                      -




                    &#160;





                      -




                    &#160;





                      391,230




                    &#160;





                      391,230






                    Other investments




                    &#160;





                      98,529




                    &#160;





                      -




                    &#160;





                      -




                    &#160;





                      98,529




                    &#160;





                      98,529






                    Total




                    $





                      714,185




                    $





                      -




                    $





                      -




                    $





                      714,185




                    $





                      714,185






                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    Liabilities




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    Notes, loans and finance leases payable




                    $





                      4,698,615




                    $





                      -




                    $





                      4,698,615




                    $





                      -




                    $





                      4,449,691






                    Total




                    $





                      4,698,615




                    $





                      -




                    $





                      4,698,615




                    $





                      -




                    $





                      4,449,691






            &#160;


            &#160;






                    &#160;




                    &#160;




                    Fair Value Hierarchy






                    As of March 31, 2020




                    &#160;




                    Carrying Value




                    &#160;




                    Level 1




                    &#160;




                    Level 2




                    &#160;




                    Level 3




                    &#160;




                    Total Estimated Fair Value






                    &#160;




                    &#160;




                    (In thousands)






                    Assets




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    Reinsurance recoverables and trade receivables, net




                    $





                      186,672




                    $





                      -




                    $





                      -




                    $





                      186,672




                    $





                      186,672






                    Mortgage loans, net




                    &#160;





                      262,688




                    &#160;





                      -




                    &#160;





                      -




                    &#160;





                      262,688




                    &#160;





                      262,688






                    Other investments




                    &#160;





                      97,685




                    &#160;





                      -




                    &#160;





                      -




                    &#160;





                      97,685




                    &#160;





                      97,685






                    Total




                    $





                      547,045




                    $





                      -




                    $





                      -




                    $





                      547,045




                    $





                      547,045






                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    Liabilities




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    Notes, loans and finance leases payable




                    $





                      4,651,068




                    &#160;





                      -




                    $





                      4,651,068




                    $





                      -




                    $





                      4,342,308






                    Total




                    $





                      4,651,068




                    $





                      -




                    $





                      4,651,068




                    $





                      -




                    $





                      4,342,308





        </us-gaap:FairValueByBalanceSheetGroupingTextBlock>
    <uhal:ReinsuranceRecoverablesAndTradeReceivablesNet
      contextRef="FYCurrentYear_FairValueByMeasurementBasisAxis_CarryingReportedAmountFairValueDisclosureMember"
      decimals="-3"
      unitRef="USD">224426000</uhal:ReinsuranceRecoverablesAndTradeReceivablesNet>
    <uhal:ReinsuranceRecoverablesAndTradeReceivablesNet
      contextRef="FYCurrentYear_FairValueByFairValueHierarchyLevelAxis_FairValueInputsLevel1Member"
      decimals="-3"
      unitRef="USD">0</uhal:ReinsuranceRecoverablesAndTradeReceivablesNet>
    <uhal:ReinsuranceRecoverablesAndTradeReceivablesNet
      contextRef="FYCurrentYear_FairValueByFairValueHierarchyLevelAxis_FairValueInputsLevel2Member"
      decimals="-3"
      unitRef="USD">0</uhal:ReinsuranceRecoverablesAndTradeReceivablesNet>
    <uhal:ReinsuranceRecoverablesAndTradeReceivablesNet
      contextRef="FYCurrentYear_FairValueByFairValueHierarchyLevelAxis_FairValueInputsLevel3Member"
      decimals="-3"
      unitRef="USD">224426000</uhal:ReinsuranceRecoverablesAndTradeReceivablesNet>
    <uhal:ReinsuranceRecoverablesAndTradeReceivablesNet contextRef="FYCurrentYear" decimals="-3" unitRef="USD">224426000</uhal:ReinsuranceRecoverablesAndTradeReceivablesNet>
    <us-gaap:MortgageLoansOnRealEstate
      contextRef="FYCurrentYear_FairValueByMeasurementBasisAxis_CarryingReportedAmountFairValueDisclosureMember"
      decimals="-3"
      unitRef="USD">391230000</us-gaap:MortgageLoansOnRealEstate>
    <us-gaap:MortgageLoansOnRealEstate
      contextRef="FYCurrentYear_FairValueByFairValueHierarchyLevelAxis_FairValueInputsLevel1Member"
      decimals="-3"
      unitRef="USD">0</us-gaap:MortgageLoansOnRealEstate>
    <us-gaap:MortgageLoansOnRealEstate
      contextRef="FYCurrentYear_FairValueByFairValueHierarchyLevelAxis_FairValueInputsLevel2Member"
      decimals="-3"
      unitRef="USD">0</us-gaap:MortgageLoansOnRealEstate>
    <us-gaap:MortgageLoansOnRealEstate
      contextRef="FYCurrentYear_FairValueByFairValueHierarchyLevelAxis_FairValueInputsLevel3Member"
      decimals="-3"
      unitRef="USD">391230000</us-gaap:MortgageLoansOnRealEstate>
    <us-gaap:MortgageLoansOnRealEstate contextRef="FYCurrentYear" decimals="-3" unitRef="USD">391230000</us-gaap:MortgageLoansOnRealEstate>
    <us-gaap:OtherLongTermInvestments
      contextRef="FYCurrentYear_FairValueByMeasurementBasisAxis_CarryingReportedAmountFairValueDisclosureMember"
      decimals="-3"
      unitRef="USD">98529000</us-gaap:OtherLongTermInvestments>
    <us-gaap:OtherLongTermInvestments
      contextRef="FYCurrentYear_FairValueByFairValueHierarchyLevelAxis_FairValueInputsLevel1Member"
      decimals="-3"
      unitRef="USD">0</us-gaap:OtherLongTermInvestments>
    <us-gaap:OtherLongTermInvestments
      contextRef="FYCurrentYear_FairValueByFairValueHierarchyLevelAxis_FairValueInputsLevel2Member"
      decimals="-3"
      unitRef="USD">0</us-gaap:OtherLongTermInvestments>
    <us-gaap:OtherLongTermInvestments
      contextRef="FYCurrentYear_FairValueByFairValueHierarchyLevelAxis_FairValueInputsLevel3Member"
      decimals="-3"
      unitRef="USD">98529000</us-gaap:OtherLongTermInvestments>
    <us-gaap:OtherLongTermInvestments contextRef="FYCurrentYear" decimals="-3" unitRef="USD">98529000</us-gaap:OtherLongTermInvestments>
    <uhal:AssetsFairValueCarryingValue
      contextRef="FYCurrentYear_FairValueByMeasurementBasisAxis_CarryingReportedAmountFairValueDisclosureMember"
      decimals="-3"
      unitRef="USD">714185000</uhal:AssetsFairValueCarryingValue>
    <uhal:AssetsFairValueCarryingValue
      contextRef="FYCurrentYear_FairValueByFairValueHierarchyLevelAxis_FairValueInputsLevel1Member"
      decimals="-3"
      unitRef="USD">0</uhal:AssetsFairValueCarryingValue>
    <uhal:AssetsFairValueCarryingValue
      contextRef="FYCurrentYear_FairValueByFairValueHierarchyLevelAxis_FairValueInputsLevel2Member"
      decimals="-3"
      unitRef="USD">0</uhal:AssetsFairValueCarryingValue>
    <uhal:AssetsFairValueCarryingValue
      contextRef="FYCurrentYear_FairValueByFairValueHierarchyLevelAxis_FairValueInputsLevel3Member"
      decimals="-3"
      unitRef="USD">714185000</uhal:AssetsFairValueCarryingValue>
    <uhal:AssetsFairValueCarryingValue contextRef="FYCurrentYear" decimals="-3" unitRef="USD">714185000</uhal:AssetsFairValueCarryingValue>
    <us-gaap:DebtInstrumentCarryingAmount
      contextRef="FYCurrentYear_FairValueByMeasurementBasisAxis_CarryingReportedAmountFairValueDisclosureMember"
      decimals="-3"
      unitRef="USD">4698615000</us-gaap:DebtInstrumentCarryingAmount>
    <us-gaap:DebtInstrumentCarryingAmount
      contextRef="FYCurrentYear_FairValueByFairValueHierarchyLevelAxis_FairValueInputsLevel1Member"
      decimals="-3"
      unitRef="USD">0</us-gaap:DebtInstrumentCarryingAmount>
    <us-gaap:DebtInstrumentCarryingAmount
      contextRef="FYCurrentYear_FairValueByFairValueHierarchyLevelAxis_FairValueInputsLevel2Member"
      decimals="-3"
      unitRef="USD">4698615000</us-gaap:DebtInstrumentCarryingAmount>
    <us-gaap:DebtInstrumentCarryingAmount
      contextRef="FYCurrentYear_FairValueByFairValueHierarchyLevelAxis_FairValueInputsLevel3Member"
      decimals="-3"
      unitRef="USD">0</us-gaap:DebtInstrumentCarryingAmount>
    <us-gaap:DebtInstrumentCarryingAmount contextRef="FYCurrentYear" decimals="-3" unitRef="USD">4449691000</us-gaap:DebtInstrumentCarryingAmount>
    <uhal:LiabilitiesFairValueCarryingValue
      contextRef="FYCurrentYear_FairValueByMeasurementBasisAxis_CarryingReportedAmountFairValueDisclosureMember"
      decimals="-3"
      unitRef="USD">4698615000</uhal:LiabilitiesFairValueCarryingValue>
    <uhal:LiabilitiesFairValueCarryingValue
      contextRef="FYCurrentYear_FairValueByFairValueHierarchyLevelAxis_FairValueInputsLevel1Member"
      decimals="-3"
      unitRef="USD">0</uhal:LiabilitiesFairValueCarryingValue>
    <uhal:LiabilitiesFairValueCarryingValue
      contextRef="FYCurrentYear_FairValueByFairValueHierarchyLevelAxis_FairValueInputsLevel2Member"
      decimals="-3"
      unitRef="USD">4698615000</uhal:LiabilitiesFairValueCarryingValue>
    <uhal:LiabilitiesFairValueCarryingValue
      contextRef="FYCurrentYear_FairValueByFairValueHierarchyLevelAxis_FairValueInputsLevel3Member"
      decimals="-3"
      unitRef="USD">0</uhal:LiabilitiesFairValueCarryingValue>
    <uhal:LiabilitiesFairValueCarryingValue contextRef="FYCurrentYear" decimals="-3" unitRef="USD">4449691000</uhal:LiabilitiesFairValueCarryingValue>
    <uhal:ReinsuranceRecoverablesAndTradeReceivablesNet
      contextRef="FYPriorYear_FairValueByMeasurementBasisAxis_CarryingReportedAmountFairValueDisclosureMember"
      decimals="-3"
      unitRef="USD">186672000</uhal:ReinsuranceRecoverablesAndTradeReceivablesNet>
    <uhal:ReinsuranceRecoverablesAndTradeReceivablesNet
      contextRef="FYPriorYear_FairValueByFairValueHierarchyLevelAxis_FairValueInputsLevel1Member"
      decimals="-3"
      unitRef="USD">0</uhal:ReinsuranceRecoverablesAndTradeReceivablesNet>
    <uhal:ReinsuranceRecoverablesAndTradeReceivablesNet
      contextRef="FYPriorYear_FairValueByFairValueHierarchyLevelAxis_FairValueInputsLevel2Member"
      decimals="-3"
      unitRef="USD">0</uhal:ReinsuranceRecoverablesAndTradeReceivablesNet>
    <uhal:ReinsuranceRecoverablesAndTradeReceivablesNet
      contextRef="FYPriorYear_FairValueByFairValueHierarchyLevelAxis_FairValueInputsLevel3Member"
      decimals="-3"
      unitRef="USD">186672000</uhal:ReinsuranceRecoverablesAndTradeReceivablesNet>
    <uhal:ReinsuranceRecoverablesAndTradeReceivablesNet contextRef="FYPriorYear" decimals="-3" unitRef="USD">186672000</uhal:ReinsuranceRecoverablesAndTradeReceivablesNet>
    <us-gaap:MortgageLoansOnRealEstate
      contextRef="FYPriorYear_FairValueByMeasurementBasisAxis_CarryingReportedAmountFairValueDisclosureMember"
      decimals="-3"
      unitRef="USD">262688000</us-gaap:MortgageLoansOnRealEstate>
    <us-gaap:MortgageLoansOnRealEstate
      contextRef="FYPriorYear_FairValueByFairValueHierarchyLevelAxis_FairValueInputsLevel1Member"
      decimals="-3"
      unitRef="USD">0</us-gaap:MortgageLoansOnRealEstate>
    <us-gaap:MortgageLoansOnRealEstate
      contextRef="FYPriorYear_FairValueByFairValueHierarchyLevelAxis_FairValueInputsLevel2Member"
      decimals="-3"
      unitRef="USD">0</us-gaap:MortgageLoansOnRealEstate>
    <us-gaap:MortgageLoansOnRealEstate
      contextRef="FYPriorYear_FairValueByFairValueHierarchyLevelAxis_FairValueInputsLevel3Member"
      decimals="-3"
      unitRef="USD">262688000</us-gaap:MortgageLoansOnRealEstate>
    <us-gaap:MortgageLoansOnRealEstate contextRef="FYPriorYear" decimals="-3" unitRef="USD">262688000</us-gaap:MortgageLoansOnRealEstate>
    <us-gaap:OtherLongTermInvestments
      contextRef="FYPriorYear_FairValueByMeasurementBasisAxis_CarryingReportedAmountFairValueDisclosureMember"
      decimals="-3"
      unitRef="USD">97685000</us-gaap:OtherLongTermInvestments>
    <us-gaap:OtherLongTermInvestments
      contextRef="FYPriorYear_FairValueByFairValueHierarchyLevelAxis_FairValueInputsLevel1Member"
      decimals="-3"
      unitRef="USD">0</us-gaap:OtherLongTermInvestments>
    <us-gaap:OtherLongTermInvestments
      contextRef="FYPriorYear_FairValueByFairValueHierarchyLevelAxis_FairValueInputsLevel2Member"
      decimals="-3"
      unitRef="USD">0</us-gaap:OtherLongTermInvestments>
    <us-gaap:OtherLongTermInvestments
      contextRef="FYPriorYear_FairValueByFairValueHierarchyLevelAxis_FairValueInputsLevel3Member"
      decimals="-3"
      unitRef="USD">97685000</us-gaap:OtherLongTermInvestments>
    <us-gaap:OtherLongTermInvestments contextRef="FYPriorYear" decimals="-3" unitRef="USD">97685000</us-gaap:OtherLongTermInvestments>
    <uhal:AssetsFairValueCarryingValue
      contextRef="FYPriorYear_FairValueByMeasurementBasisAxis_CarryingReportedAmountFairValueDisclosureMember"
      decimals="-3"
      unitRef="USD">547045000</uhal:AssetsFairValueCarryingValue>
    <uhal:AssetsFairValueCarryingValue
      contextRef="FYPriorYear_FairValueByFairValueHierarchyLevelAxis_FairValueInputsLevel1Member"
      decimals="-3"
      unitRef="USD">0</uhal:AssetsFairValueCarryingValue>
    <uhal:AssetsFairValueCarryingValue
      contextRef="FYPriorYear_FairValueByFairValueHierarchyLevelAxis_FairValueInputsLevel2Member"
      decimals="-3"
      unitRef="USD">0</uhal:AssetsFairValueCarryingValue>
    <uhal:AssetsFairValueCarryingValue
      contextRef="FYPriorYear_FairValueByFairValueHierarchyLevelAxis_FairValueInputsLevel3Member"
      decimals="-3"
      unitRef="USD">547045000</uhal:AssetsFairValueCarryingValue>
    <uhal:AssetsFairValueCarryingValue contextRef="FYPriorYear" decimals="-3" unitRef="USD">547045000</uhal:AssetsFairValueCarryingValue>
    <us-gaap:DebtInstrumentCarryingAmount
      contextRef="FYPriorYear_FairValueByMeasurementBasisAxis_CarryingReportedAmountFairValueDisclosureMember"
      decimals="-3"
      unitRef="USD">4651068000</us-gaap:DebtInstrumentCarryingAmount>
    <us-gaap:DebtInstrumentCarryingAmount
      contextRef="FYPriorYear_FairValueByFairValueHierarchyLevelAxis_FairValueInputsLevel1Member"
      decimals="-3"
      unitRef="USD">0</us-gaap:DebtInstrumentCarryingAmount>
    <us-gaap:DebtInstrumentCarryingAmount
      contextRef="FYPriorYear_FairValueByFairValueHierarchyLevelAxis_FairValueInputsLevel2Member"
      decimals="-3"
      unitRef="USD">4651068000</us-gaap:DebtInstrumentCarryingAmount>
    <us-gaap:DebtInstrumentCarryingAmount
      contextRef="FYPriorYear_FairValueByFairValueHierarchyLevelAxis_FairValueInputsLevel3Member"
      decimals="-3"
      unitRef="USD">0</us-gaap:DebtInstrumentCarryingAmount>
    <us-gaap:DebtInstrumentCarryingAmount contextRef="FYPriorYear" decimals="-3" unitRef="USD">4342308000</us-gaap:DebtInstrumentCarryingAmount>
    <uhal:LiabilitiesFairValueCarryingValue
      contextRef="FYPriorYear_FairValueByMeasurementBasisAxis_CarryingReportedAmountFairValueDisclosureMember"
      decimals="-3"
      unitRef="USD">4651068000</uhal:LiabilitiesFairValueCarryingValue>
    <uhal:LiabilitiesFairValueCarryingValue
      contextRef="FYPriorYear_FairValueByFairValueHierarchyLevelAxis_FairValueInputsLevel1Member"
      decimals="-3"
      unitRef="USD">0</uhal:LiabilitiesFairValueCarryingValue>
    <uhal:LiabilitiesFairValueCarryingValue
      contextRef="FYPriorYear_FairValueByFairValueHierarchyLevelAxis_FairValueInputsLevel2Member"
      decimals="-3"
      unitRef="USD">4651068000</uhal:LiabilitiesFairValueCarryingValue>
    <uhal:LiabilitiesFairValueCarryingValue
      contextRef="FYPriorYear_FairValueByFairValueHierarchyLevelAxis_FairValueInputsLevel3Member"
      decimals="-3"
      unitRef="USD">0</uhal:LiabilitiesFairValueCarryingValue>
    <uhal:LiabilitiesFairValueCarryingValue contextRef="FYPriorYear" decimals="-3" unitRef="USD">4342308000</uhal:LiabilitiesFairValueCarryingValue>
    <us-gaap:FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTableTextBlock contextRef="DYCurrentYearToDate">





                    As of March 31, 2021




                    &#160;




                    Total




                    &#160;




                    Level 1




                    &#160;




                    Level 2




                    &#160;




                    Level 3






                    &#160;




                    &#160;




                    (In thousands)






                    Assets




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    Short-term investments




                    $





                      839,250




                    $





                      839,250




                    $





                      -




                    $





                      -






                    Fixed maturities - available for sale




                    &#160;





                      2,653,539




                    &#160;





                      6,967




                    &#160;





                      2,646,415




                    &#160;





                      157






                    Preferred stock




                    &#160;





                      21,677




                    &#160;





                      21,677




                    &#160;





                      -




                    &#160;





                      -






                    Common stock




                    &#160;





                      20,440




                    &#160;





                      20,440




                    &#160;





                      -




                    &#160;





                      -






                    Derivatives




                    &#160;





                      6,601




                    &#160;





                      6,601




                    &#160;





                      -




                    &#160;





                      -






                    Total




                    $





                      3,541,507




                    $





                      894,935




                    $





                      2,646,415




                    $





                      157






                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    Liabilities




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    Derivatives




                    $





                      5,141




                    $





                      -




                    $





                      5,141




                    $





                      -






                    Total




                    $





                      5,141




                    $





                      -




                    $





                      5,141




                    $





                      -






            &#160;






                    As of March 31, 2020




                    &#160;




                    Total




                    &#160;




                    Level 1




                    &#160;




                    Level 2




                    &#160;




                    Level 3






                    &#160;




                    &#160;




                    (In thousands)






                    Assets




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    Short-term investments




                    $





                      369,279




                    $





                      368,968




                    $





                      311




                    $





                      -






                    Fixed maturities - available for sale




                    &#160;





                      2,466,048




                    &#160;





                      7,156




                    &#160;





                      2,458,731




                    &#160;





                      161






                    Preferred stock




                    &#160;





                      6,675




                    &#160;





                      6,675




                    &#160;





                      -




                    &#160;





                      -






                    Common stock




                    &#160;





                      20,015




                    &#160;





                      20,015




                    &#160;





                      -




                    &#160;





                      -






                    Derivatives




                    &#160;





                      5,944




                    &#160;





                      5,944




                    &#160;





                      -




                    &#160;





                      -






                    Total




                    $





                      2,867,961




                    $





                      408,758




                    $





                      2,459,042




                    $





                      161






                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    Liabilities




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    Derivatives




                    $





                      8,214




                    $





                      -




                    $





                      8,214




                    $





                      -






                    Total




                    $





                      8,214




                    $





                      -




                    $





                      8,214




                    $





                      -





        </us-gaap:FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTableTextBlock>
    <us-gaap:TradingSecurities contextRef="FYCurrentYear" decimals="-3" unitRef="USD">839250000</us-gaap:TradingSecurities>
    <us-gaap:TradingSecurities
      contextRef="FYCurrentYear_FairValueByFairValueHierarchyLevelAxis_FairValueInputsLevel1Member"
      decimals="-3"
      unitRef="USD">839250000</us-gaap:TradingSecurities>
    <us-gaap:TradingSecurities
      contextRef="FYCurrentYear_FairValueByFairValueHierarchyLevelAxis_FairValueInputsLevel2Member"
      decimals="-3"
      unitRef="USD">0</us-gaap:TradingSecurities>
    <us-gaap:TradingSecurities
      contextRef="FYCurrentYear_FairValueByFairValueHierarchyLevelAxis_FairValueInputsLevel3Member"
      decimals="-3"
      unitRef="USD">0</us-gaap:TradingSecurities>
    <us-gaap:AvailableForSaleSecurities contextRef="FYCurrentYear" decimals="-3" unitRef="USD">2653539000</us-gaap:AvailableForSaleSecurities>
    <us-gaap:AvailableForSaleSecurities
      contextRef="FYCurrentYear_FairValueByFairValueHierarchyLevelAxis_FairValueInputsLevel1Member"
      decimals="-3"
      unitRef="USD">6967000</us-gaap:AvailableForSaleSecurities>
    <us-gaap:AvailableForSaleSecurities
      contextRef="FYCurrentYear_FairValueByFairValueHierarchyLevelAxis_FairValueInputsLevel2Member"
      decimals="-3"
      unitRef="USD">2646415000</us-gaap:AvailableForSaleSecurities>
    <us-gaap:AvailableForSaleSecurities
      contextRef="FYCurrentYear_FairValueByFairValueHierarchyLevelAxis_FairValueInputsLevel3Member"
      decimals="-3"
      unitRef="USD">157000</us-gaap:AvailableForSaleSecurities>
    <uhal:PreferredStockFairValueDisclosure contextRef="FYCurrentYear" decimals="-3" unitRef="USD">21677000</uhal:PreferredStockFairValueDisclosure>
    <uhal:PreferredStockFairValueDisclosure
      contextRef="FYCurrentYear_FairValueByFairValueHierarchyLevelAxis_FairValueInputsLevel1Member"
      decimals="-3"
      unitRef="USD">21677000</uhal:PreferredStockFairValueDisclosure>
    <uhal:PreferredStockFairValueDisclosure
      contextRef="FYCurrentYear_FairValueByFairValueHierarchyLevelAxis_FairValueInputsLevel2Member"
      decimals="-3"
      unitRef="USD">0</uhal:PreferredStockFairValueDisclosure>
    <uhal:PreferredStockFairValueDisclosure
      contextRef="FYCurrentYear_FairValueByFairValueHierarchyLevelAxis_FairValueInputsLevel3Member"
      decimals="-3"
      unitRef="USD">0</uhal:PreferredStockFairValueDisclosure>
    <uhal:CommonStockFairValueDisclosure contextRef="FYCurrentYear" decimals="-3" unitRef="USD">20440000</uhal:CommonStockFairValueDisclosure>
    <uhal:CommonStockFairValueDisclosure
      contextRef="FYCurrentYear_FairValueByFairValueHierarchyLevelAxis_FairValueInputsLevel1Member"
      decimals="-3"
      unitRef="USD">20440000</uhal:CommonStockFairValueDisclosure>
    <uhal:CommonStockFairValueDisclosure
      contextRef="FYCurrentYear_FairValueByFairValueHierarchyLevelAxis_FairValueInputsLevel2Member"
      decimals="-3"
      unitRef="USD">0</uhal:CommonStockFairValueDisclosure>
    <uhal:CommonStockFairValueDisclosure
      contextRef="FYCurrentYear_FairValueByFairValueHierarchyLevelAxis_FairValueInputsLevel3Member"
      decimals="-3"
      unitRef="USD">0</uhal:CommonStockFairValueDisclosure>
    <us-gaap:InterestRateDerivativeAssetsAtFairValue contextRef="FYCurrentYear" decimals="-3" unitRef="USD">6601000</us-gaap:InterestRateDerivativeAssetsAtFairValue>
    <us-gaap:InterestRateDerivativeAssetsAtFairValue
      contextRef="FYCurrentYear_FairValueByFairValueHierarchyLevelAxis_FairValueInputsLevel1Member"
      decimals="-3"
      unitRef="USD">6601000</us-gaap:InterestRateDerivativeAssetsAtFairValue>
    <us-gaap:InterestRateDerivativeAssetsAtFairValue
      contextRef="FYCurrentYear_FairValueByFairValueHierarchyLevelAxis_FairValueInputsLevel2Member"
      decimals="-3"
      unitRef="USD">0</us-gaap:InterestRateDerivativeAssetsAtFairValue>
    <us-gaap:InterestRateDerivativeAssetsAtFairValue
      contextRef="FYCurrentYear_FairValueByFairValueHierarchyLevelAxis_FairValueInputsLevel3Member"
      decimals="-3"
      unitRef="USD">0</us-gaap:InterestRateDerivativeAssetsAtFairValue>
    <us-gaap:AssetsFairValueDisclosure contextRef="FYCurrentYear" decimals="-3" unitRef="USD">3541507000</us-gaap:AssetsFairValueDisclosure>
    <us-gaap:AssetsFairValueDisclosure
      contextRef="FYCurrentYear_FairValueByFairValueHierarchyLevelAxis_FairValueInputsLevel1Member"
      decimals="-3"
      unitRef="USD">894935000</us-gaap:AssetsFairValueDisclosure>
    <us-gaap:AssetsFairValueDisclosure
      contextRef="FYCurrentYear_FairValueByFairValueHierarchyLevelAxis_FairValueInputsLevel2Member"
      decimals="-3"
      unitRef="USD">2646415000</us-gaap:AssetsFairValueDisclosure>
    <us-gaap:AssetsFairValueDisclosure
      contextRef="FYCurrentYear_FairValueByFairValueHierarchyLevelAxis_FairValueInputsLevel3Member"
      decimals="-3"
      unitRef="USD">157000</us-gaap:AssetsFairValueDisclosure>
    <us-gaap:InterestRateFairValueHedgeLiabilityAtFairValue contextRef="FYCurrentYear" decimals="-3" unitRef="USD">5141000</us-gaap:InterestRateFairValueHedgeLiabilityAtFairValue>
    <us-gaap:InterestRateFairValueHedgeLiabilityAtFairValue
      contextRef="FYCurrentYear_FairValueByFairValueHierarchyLevelAxis_FairValueInputsLevel1Member"
      decimals="-3"
      unitRef="USD">0</us-gaap:InterestRateFairValueHedgeLiabilityAtFairValue>
    <us-gaap:InterestRateFairValueHedgeLiabilityAtFairValue
      contextRef="FYCurrentYear_FairValueByFairValueHierarchyLevelAxis_FairValueInputsLevel2Member"
      decimals="-3"
      unitRef="USD">5141000</us-gaap:InterestRateFairValueHedgeLiabilityAtFairValue>
    <us-gaap:InterestRateFairValueHedgeLiabilityAtFairValue
      contextRef="FYCurrentYear_FairValueByFairValueHierarchyLevelAxis_FairValueInputsLevel3Member"
      decimals="-3"
      unitRef="USD">0</us-gaap:InterestRateFairValueHedgeLiabilityAtFairValue>
    <us-gaap:LiabilitiesFairValueDisclosure contextRef="FYCurrentYear" decimals="-3" unitRef="USD">5141000</us-gaap:LiabilitiesFairValueDisclosure>
    <us-gaap:LiabilitiesFairValueDisclosure
      contextRef="FYCurrentYear_FairValueByFairValueHierarchyLevelAxis_FairValueInputsLevel1Member"
      decimals="-3"
      unitRef="USD">0</us-gaap:LiabilitiesFairValueDisclosure>
    <us-gaap:LiabilitiesFairValueDisclosure
      contextRef="FYCurrentYear_FairValueByFairValueHierarchyLevelAxis_FairValueInputsLevel2Member"
      decimals="-3"
      unitRef="USD">5141000</us-gaap:LiabilitiesFairValueDisclosure>
    <us-gaap:LiabilitiesFairValueDisclosure
      contextRef="FYCurrentYear_FairValueByFairValueHierarchyLevelAxis_FairValueInputsLevel3Member"
      decimals="-3"
      unitRef="USD">0</us-gaap:LiabilitiesFairValueDisclosure>
    <us-gaap:TradingSecurities contextRef="FYPriorYear" decimals="-3" unitRef="USD">369279000</us-gaap:TradingSecurities>
    <us-gaap:TradingSecurities
      contextRef="FYPriorYear_FairValueByFairValueHierarchyLevelAxis_FairValueInputsLevel1Member"
      decimals="-3"
      unitRef="USD">368968000</us-gaap:TradingSecurities>
    <us-gaap:TradingSecurities
      contextRef="FYPriorYear_FairValueByFairValueHierarchyLevelAxis_FairValueInputsLevel2Member"
      decimals="-3"
      unitRef="USD">311000</us-gaap:TradingSecurities>
    <us-gaap:TradingSecurities
      contextRef="FYPriorYear_FairValueByFairValueHierarchyLevelAxis_FairValueInputsLevel3Member"
      decimals="-3"
      unitRef="USD">0</us-gaap:TradingSecurities>
    <us-gaap:AvailableForSaleSecurities contextRef="FYPriorYear" decimals="-3" unitRef="USD">2466048000</us-gaap:AvailableForSaleSecurities>
    <us-gaap:AvailableForSaleSecurities
      contextRef="FYPriorYear_FairValueByFairValueHierarchyLevelAxis_FairValueInputsLevel1Member"
      decimals="-3"
      unitRef="USD">7156000</us-gaap:AvailableForSaleSecurities>
    <us-gaap:AvailableForSaleSecurities
      contextRef="FYPriorYear_FairValueByFairValueHierarchyLevelAxis_FairValueInputsLevel2Member"
      decimals="-3"
      unitRef="USD">2458731000</us-gaap:AvailableForSaleSecurities>
    <us-gaap:AvailableForSaleSecurities
      contextRef="FYPriorYear_FairValueByFairValueHierarchyLevelAxis_FairValueInputsLevel3Member"
      decimals="-3"
      unitRef="USD">161000</us-gaap:AvailableForSaleSecurities>
    <uhal:PreferredStockFairValueDisclosure contextRef="FYPriorYear" decimals="-3" unitRef="USD">6675000</uhal:PreferredStockFairValueDisclosure>
    <uhal:PreferredStockFairValueDisclosure
      contextRef="FYPriorYear_FairValueByFairValueHierarchyLevelAxis_FairValueInputsLevel1Member"
      decimals="-3"
      unitRef="USD">6675000</uhal:PreferredStockFairValueDisclosure>
    <uhal:PreferredStockFairValueDisclosure
      contextRef="FYPriorYear_FairValueByFairValueHierarchyLevelAxis_FairValueInputsLevel2Member"
      decimals="-3"
      unitRef="USD">0</uhal:PreferredStockFairValueDisclosure>
    <uhal:PreferredStockFairValueDisclosure
      contextRef="FYPriorYear_FairValueByFairValueHierarchyLevelAxis_FairValueInputsLevel3Member"
      decimals="-3"
      unitRef="USD">0</uhal:PreferredStockFairValueDisclosure>
    <uhal:CommonStockFairValueDisclosure contextRef="FYPriorYear" decimals="-3" unitRef="USD">20015000</uhal:CommonStockFairValueDisclosure>
    <uhal:CommonStockFairValueDisclosure
      contextRef="FYPriorYear_FairValueByFairValueHierarchyLevelAxis_FairValueInputsLevel1Member"
      decimals="-3"
      unitRef="USD">20015000</uhal:CommonStockFairValueDisclosure>
    <uhal:CommonStockFairValueDisclosure
      contextRef="FYPriorYear_FairValueByFairValueHierarchyLevelAxis_FairValueInputsLevel2Member"
      decimals="-3"
      unitRef="USD">0</uhal:CommonStockFairValueDisclosure>
    <uhal:CommonStockFairValueDisclosure
      contextRef="FYPriorYear_FairValueByFairValueHierarchyLevelAxis_FairValueInputsLevel3Member"
      decimals="-3"
      unitRef="USD">0</uhal:CommonStockFairValueDisclosure>
    <us-gaap:InterestRateDerivativeAssetsAtFairValue contextRef="FYPriorYear" decimals="-3" unitRef="USD">5944000</us-gaap:InterestRateDerivativeAssetsAtFairValue>
    <us-gaap:InterestRateDerivativeAssetsAtFairValue
      contextRef="FYPriorYear_FairValueByFairValueHierarchyLevelAxis_FairValueInputsLevel1Member"
      decimals="-3"
      unitRef="USD">5944000</us-gaap:InterestRateDerivativeAssetsAtFairValue>
    <us-gaap:InterestRateDerivativeAssetsAtFairValue
      contextRef="FYPriorYear_FairValueByFairValueHierarchyLevelAxis_FairValueInputsLevel2Member"
      decimals="-3"
      unitRef="USD">0</us-gaap:InterestRateDerivativeAssetsAtFairValue>
    <us-gaap:InterestRateDerivativeAssetsAtFairValue
      contextRef="FYPriorYear_FairValueByFairValueHierarchyLevelAxis_FairValueInputsLevel3Member"
      decimals="-3"
      unitRef="USD">0</us-gaap:InterestRateDerivativeAssetsAtFairValue>
    <us-gaap:AssetsFairValueDisclosure contextRef="FYPriorYear" decimals="-3" unitRef="USD">2867961000</us-gaap:AssetsFairValueDisclosure>
    <us-gaap:AssetsFairValueDisclosure
      contextRef="FYPriorYear_FairValueByFairValueHierarchyLevelAxis_FairValueInputsLevel1Member"
      decimals="-3"
      unitRef="USD">408758000</us-gaap:AssetsFairValueDisclosure>
    <us-gaap:AssetsFairValueDisclosure
      contextRef="FYPriorYear_FairValueByFairValueHierarchyLevelAxis_FairValueInputsLevel2Member"
      decimals="-3"
      unitRef="USD">2459042000</us-gaap:AssetsFairValueDisclosure>
    <us-gaap:AssetsFairValueDisclosure
      contextRef="FYPriorYear_FairValueByFairValueHierarchyLevelAxis_FairValueInputsLevel3Member"
      decimals="-3"
      unitRef="USD">161000</us-gaap:AssetsFairValueDisclosure>
    <us-gaap:InterestRateFairValueHedgeLiabilityAtFairValue contextRef="FYPriorYear" decimals="-3" unitRef="USD">8214000</us-gaap:InterestRateFairValueHedgeLiabilityAtFairValue>
    <us-gaap:InterestRateFairValueHedgeLiabilityAtFairValue
      contextRef="FYPriorYear_FairValueByFairValueHierarchyLevelAxis_FairValueInputsLevel1Member"
      decimals="-3"
      unitRef="USD">0</us-gaap:InterestRateFairValueHedgeLiabilityAtFairValue>
    <us-gaap:InterestRateFairValueHedgeLiabilityAtFairValue
      contextRef="FYPriorYear_FairValueByFairValueHierarchyLevelAxis_FairValueInputsLevel2Member"
      decimals="-3"
      unitRef="USD">8214000</us-gaap:InterestRateFairValueHedgeLiabilityAtFairValue>
    <us-gaap:InterestRateFairValueHedgeLiabilityAtFairValue
      contextRef="FYPriorYear_FairValueByFairValueHierarchyLevelAxis_FairValueInputsLevel3Member"
      decimals="-3"
      unitRef="USD">0</us-gaap:InterestRateFairValueHedgeLiabilityAtFairValue>
    <us-gaap:LiabilitiesFairValueDisclosure contextRef="FYPriorYear" decimals="-3" unitRef="USD">8214000</us-gaap:LiabilitiesFairValueDisclosure>
    <us-gaap:LiabilitiesFairValueDisclosure
      contextRef="FYPriorYear_FairValueByFairValueHierarchyLevelAxis_FairValueInputsLevel1Member"
      decimals="-3"
      unitRef="USD">0</us-gaap:LiabilitiesFairValueDisclosure>
    <us-gaap:LiabilitiesFairValueDisclosure
      contextRef="FYPriorYear_FairValueByFairValueHierarchyLevelAxis_FairValueInputsLevel2Member"
      decimals="-3"
      unitRef="USD">8214000</us-gaap:LiabilitiesFairValueDisclosure>
    <us-gaap:LiabilitiesFairValueDisclosure
      contextRef="FYPriorYear_FairValueByFairValueHierarchyLevelAxis_FairValueInputsLevel3Member"
      decimals="-3"
      unitRef="USD">0</us-gaap:LiabilitiesFairValueDisclosure>
    <us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSales
      contextRef="DYCurrentYearToDate"
      decimals="-5"
      unitRef="USD">200000</us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSales>
    <uhal:ReinsuranceAndPolicyBenefitsAndLossesClaimsAndLossExpensePayableTextBlock contextRef="DYCurrentYearToDate">


              F-
              34


              &#160;






            amerco and consolidated subsidiaries


            notes to consolidated financial statements - (continued)



          Note 17.
          &#160;
          Reinsurance and Policy Benefits and Losses, Claims and Loss Expenses Payable


          During their normal course of business, our insurance subsidiaries assume and cede reinsurance on both a coinsurance and a risk premium basis. They also obtain reinsurance for that portion of risks exceeding their retention limits. The maximum amount of life insurance retained on any one life is $

            150,000
          .


          &#160;







                    &#160;




                    &#160;




                    Direct


                    Amount (a)




                    &#160;




                    Ceded to


                    Other


                    Companies




                    &#160;




                    Assumed


                    from Other


                    Companies




                    &#160;




                    Net


                    Amount (a)




                    &#160;




                    Percentage of


                    Amount


                    Assumed to Net




                    &#160;






                    &#160;




                    &#160;




                    (In thousands)




                    &#160;






                    Year ended December 31, 2020




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    Life insurance in force




                    $





                      1,031,634




                    $





                      73




                    $





                      356,266




                    $





                      1,387,827




                    &#160;





                      26




                    %






                    Premiums earned:




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    Life




                    $





                      58,048




                    $





                      1




                    $





                      5,049




                    $





                      63,096




                    &#160;





                      8




                    %






                    Accident and health




                    &#160;





                      57,081




                    &#160;





                      211




                    &#160;





                      1,388




                    &#160;





                      58,258




                    &#160;





                      2




                    %






                    Annuity




                    &#160;





                      221




                    &#160;





                      -




                    &#160;





                      34




                    &#160;





                      255




                    &#160;





                      13




                    %






                    Property and casualty




                    &#160;





                      70,285




                    &#160;





                      -




                    &#160;





                      -




                    &#160;





                      70,285




                    &#160;





                      -




                    %






                    Total




                    $





                      185,635




                    $





                      212




                    $





                      6,471




                    $





                      191,894




                    &#160;




                    &#160;




                    &#160;






                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    Year ended December 31, 2019




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    Life insurance in force




                    $





                      957,280




                    $





                      7




                    $





                      441,563




                    $





                      1,398,836




                    &#160;





                      32




                    %






                    Premiums earned:




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    Life




                    $





                      53,289




                    $





                      1




                    $





                      5,629




                    $





                      58,917




                    &#160;





                      10




                    %






                    Accident and health




                    &#160;





                      66,863




                    &#160;





                      226




                    &#160;





                      1,563




                    &#160;





                      68,200




                    &#160;





                      2




                    %






                    Annuity




                    &#160;





                      65




                    &#160;





                      -




                    &#160;





                      794




                    &#160;





                      859




                    &#160;





                      92




                    %






                    Property and casualty




                    &#160;





                      69,126




                    &#160;





                      -




                    &#160;





                      15




                    &#160;





                      69,141




                    &#160;





                      -




                    %






                    Total




                    $





                      189,343




                    $





                      227




                    $





                      8,001




                    $





                      197,117




                    &#160;




                    &#160;




                    &#160;






                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    Year ended December 31, 2018




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    Life insurance in force




                    $





                      941,822




                    $





                      207




                    $





                      548,152




                    $





                      1,489,767




                    &#160;





                      37




                    %






                    Premiums earned:




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    Life




                    $





                      51,691




                    $




                    (1)




                    $




                    (69,616)




                    $




                    (17,924)




                    &#160;





                      388




                    %






                    Accident and health




                    &#160;





                      77,813




                    &#160;





                      267




                    &#160;





                      1,851




                    &#160;





                      79,397




                    &#160;





                      2




                    %






                    Annuity




                    &#160;





                      1,221




                    &#160;





                      -




                    &#160;





                      794




                    &#160;





                      2,015




                    &#160;





                      39




                    %






                    Property and casualty




                    &#160;





                      60,848




                    &#160;





                      -




                    &#160;





                      -




                    &#160;





                      60,848




                    &#160;





                      -




                    %






                    Total




                    $





                      191,573




                    $





                      266




                    $




                    (66,971)




                    $





                      124,336




                    &#160;




                    &#160;




                    &#160;







          (a)
          &#160;
          Balances are reported net of inter-segment transactions.
          &#160;


          Reserves for recognizing a premium deficiency included in future policy benefits are established, if necessary, when the liability for future policy benefits plus the present value of expected future gross premiums are determined to be materially insufficient to provide for expected future policy benefits and expenses. Additionally, in certain instances the policyholder liability for a particular line of business may not be deficient in the aggregate to trigger loss recognition, but the pattern of earnings may be such that profits are expected to be recognized in earlier years followed by losses in later years. In these situations, accounting standards require that an additional liability be recognized by an amount necessary to sufficiently offset the losses that would be recognized in later years. The Company has not recognized any reserves related to premium deficiencies in the years ended December 31, 2020 and December 31, 2019.


          To the extent that a reinsurer is unable to meet its obligation under the related reinsurance agreements, Repwest would remain liable for the unpaid losses and loss expenses. Pursuant to certain of these agreements, Repwest holds letters of credit as of December 31, 2020 in the amount of $

            0.1
           million from re-insurers and has issued letters of credit in the amount of $

            1.5
           million in favor of certain ceding companies.



            F-
            35


            &#160;







            amerco and consolidated subsidiaries


            notes to consolidated financial statements - (continued)



          Policy benefits and losses, claims and loss expenses payable for Property and Casualty Insurance were as follows:







                    &#160;




                    &#160;




                    December 31,






                    &#160;




                    &#160;




                    2020




                    &#160;




                    2019






                    &#160;




                    &#160;




                    (In thousands)






                    Unpaid losses and loss adjustment expense




                    $





                      177,963




                    $





                      209,127






                    Reinsurance losses payable




                    &#160;





                      979




                    &#160;





                      1,214






                    Total




                    $





                      178,942




                    $





                      210,341







          &#160;


          Activity in the liability for unpaid losses and loss adjustment expenses for Property and Casualty Insurance is summarized as follows:


          &#160;







                    &#160;




                    &#160;




                    December 31,






                    &#160;




                    &#160;




                    2020




                    &#160;




                    2019




                    &#160;




                    2018






                    &#160;




                    &#160;




                    (In thousands)






                    Balance at January 1




                    $





                      209,127




                    $





                      228,970




                    $





                      233,554






                    Less: reinsurance recoverable




                    &#160;





                      87,083




                    &#160;





                      94,920




                    &#160;





                      94,490






                    Net balance at January 1




                    &#160;





                      122,044




                    &#160;





                      134,050




                    &#160;





                      139,064






                    Incurred related to:




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    Current year




                    &#160;





                      20,670




                    &#160;





                      22,137




                    &#160;





                      19,579






                    Prior years




                    &#160;




                    (3,865)




                    &#160;




                    (9,535)




                    &#160;




                    (5,365)






                    Total incurred




                    &#160;





                      16,805




                    &#160;





                      12,602




                    &#160;





                      14,214






                    Paid related to:




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    Current year




                    &#160;





                      7,664




                    &#160;





                      7,366




                    &#160;





                      8,838






                    Prior years




                    &#160;





                      18,095




                    &#160;





                      17,242




                    &#160;





                      10,390






                    Total paid




                    &#160;





                      25,759




                    &#160;





                      24,608




                    &#160;





                      19,228






                    Net balance at December 31




                    &#160;





                      113,090




                    &#160;





                      122,044




                    &#160;





                      134,050






                    Plus: reinsurance recoverable




                    &#160;





                      64,873




                    &#160;





                      87,083




                    &#160;





                      94,920






                    Balance at December 31




                    $





                      177,963




                    $





                      209,127




                    $





                      228,970







          &#160;


          Prior year incurred losses were impacted by favorable development on numerous Excess Workers Compensation claims. The liability for incurred losses and loss adjustment expenses (net of reinsurance recoverable of $

            64.9
           million) decreased by $

            31.2
           million as of December 31, 2020.



            F-
            36


            &#160;







            amerco and consolidated subsidiaries


            notes to consolidated financial statements - (continued)



          The information about property and casualty incurred and paid loss and loss adjustment expense development for the years end December 31, 2014 through 2020, and the average annual percentage payout of incurred claims by age as of December 31, 2020, is presented as supplementary information. Claims data for December 31, 2014 through 2019 is unaudited. Claims data for December 31, 2020 is audited.


          &#160;







                    Cumulative Incurred Claims and Allocated Claims Adjustment Expenses, Net of Reinsurance






                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    As of






                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    December 31, 2020






                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    Total of




                    &#160;




                    &#160;






                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    Incurred-but-




                    &#160;




                    &#160;






                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    Not-Reported




                    &#160;




                    &#160;






                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    Liabilities Plus




                    &#160;




                    &#160;






                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    Expected




                    &#160;




                    Cumulative






                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    Development




                    &#160;




                    Number of






                    Accident




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    on Reported




                    &#160;




                    Reported






                    Year




                    &#160;




                    2014




                    &#160;




                    2015




                    &#160;




                    2016




                    &#160;




                    2017




                    &#160;




                    2018




                    &#160;




                    2019




                    &#160;




                    2020




                    &#160;




                    Claims




                    &#160;




                    Claims






                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    (In thousands, except claim counts)




                    &#160;




                    &#160;






                    2014




                    $





                      11,691




                    $





                      10,907




                    $





                      10,720




                    $





                      10,759




                    $





                      10,748




                    $





                      10,493




                    $





                      10,327




                    $





                      -




                    &#160;





                      10,068






                    2015




                    &#160;




                    &#160;




                    &#160;





                      12,214




                    &#160;





                      12,459




                    &#160;





                      12,460




                    &#160;





                      12,464




                    &#160;





                      11,087




                    &#160;





                      11,092




                    &#160;





                      -




                    &#160;





                      11,104






                    2016




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;





                      13,297




                    &#160;





                      13,011




                    &#160;





                      13,056




                    &#160;





                      11,790




                    &#160;





                      11,764




                    &#160;





                      -




                    &#160;





                      11,469






                    2017




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;





                      15,748




                    &#160;





                      16,109




                    &#160;





                      17,078




                    &#160;





                      15,538




                    &#160;





                      305




                    &#160;





                      12,100






                    2018




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;





                      19,580




                    &#160;





                      18,386




                    &#160;





                      18,027




                    &#160;





                      1,464




                    &#160;





                      11,981






                    2019




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;





                      22,138




                    &#160;





                      26,316




                    &#160;





                      4,379




                    &#160;





                      11,738






                    2020




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;





                      20,671




                    &#160;




                    10,137




                    &#160;





                      11,199






                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    Total




                    &#160;





                      16,285




                    &#160;




                    &#160;






            &#160;


            The following table presents paid claims development as of December 31, 2020, net of reinsurance. Claims data for 2014 through 2019 is unaudited. Claims data for 2020 is audited.


            &#160;






                    Cumulative Paid Claims and Allocated Claim Adjustment Expenses, Net of Reinsurance






                    &#160;




                    &#160;




                    (In thousands)






                    Accident




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    Year




                    &#160;




                    2014




                    &#160;




                    2015




                    &#160;




                    2016




                    &#160;




                    2017




                    &#160;




                    2018




                    &#160;




                    2019




                    &#160;




                    2020






                    2014




                    $





                      6,154




                    $





                      8,087




                    $





                      9,270




                    $





                      9,293




                    $





                      10,325




                    $





                      10,327




                    $





                      10,327






                    2015




                    &#160;




                    &#160;




                    &#160;





                      7,509




                    &#160;





                      9,601




                    &#160;





                      9,730




                    &#160;





                      10,343




                    &#160;





                      11,087




                    &#160;





                      11,092






                    2016




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;





                      7,777




                    &#160;





                      10,665




                    &#160;





                      11,643




                    &#160;





                      11,746




                    &#160;





                      11,764






                    2017




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;





                      8,970




                    &#160;





                      11,638




                    &#160;





                      14,825




                    &#160;





                      15,012






                    2018




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;





                      8,838




                    &#160;





                      12,698




                    &#160;





                      15,150






                    2019




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;





                      7,366




                    &#160;





                      14,737






                    2020




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;





                      7,665






                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    Total




                    &#160;




                    Total




                    &#160;





                      85,747






                    All outstanding liabilities before 2014, net of reinsurance




                    &#160;




                    &#160;




                    &#160;





                      85,101






                    Liabilities for claims and claim adjustment expenses, net of reinsurance




                    &#160;




                    &#160;




                    &#160;





                      113,090









            F-
            37


            &#160;







            amerco and consolidated subsidiaries


            notes to consolidated financial statements - (continued)



          The reconciliation of the net incurred and paid claims development tables for the liability for claims and claims adjustment expenses is as follows:


          &#160;







                    &#160;




                    &#160;




                    December 31, 2020






                    &#160;




                    &#160;




                    (In thousands)






                    Liabilities for unpaid Property and Casualty claims




                    &#160;




                    &#160;






                    and claim adjustment expenses, net of reinsurance




                    $





                      113,090






                    &#160;




                    &#160;




                    &#160;






                    Total reinsurance recoverable on unpaid




                    &#160;




                    &#160;






                    Property and Casualty claims




                    $





                      64,873






                    &#160;




                    &#160;




                    &#160;






                    Total gross liability for unpaid Property and Casualty




                    &#160;




                    &#160;






                    claims and claim adjustment expense




                    $





                      177,963







          &#160;


          The following is supplementary information about average historical claims duration as of December 31, 2020.


          &#160;







                    Average Annual Percentage Payout of Incurred Claims by Age, net of Reinsurance






                    &#160;




                    &#160;




                    (In percentages)




                    &#160;






                    Years




                    &#160;




                    1




                    &#160;




                    2




                    &#160;




                    3




                    &#160;




                    4




                    &#160;




                    5




                    &#160;




                    6




                    &#160;




                    7




                    &#160;






                    Property and Casualty Insurance




                    &#160;





                      52.2




                    %





                      21.4




                    %





                      11.0




                    %





                      2.0




                    %





                      5.6




                    %





                      -




                    %





                      -




                    %







          &#160;



            Note 18. Leases


            Lessor


            We have determined that revenues derived by providing self-moving equipment rentals, self-storage rentals and certain other revenues, including U-Box rentals, are within the scope of the accounting guidance contained in Topic 842. Our self-moving equipment rental related revenues have been accounted for under the revenue accounting standard Topic 606, until the adoption of Topic 842.


            For the periods after April 1, 2019, we combined all lease and non-lease components of lease contracts for which the timing and pattern of transfer are the same and the lease component meets the classification of an operating lease, and account for them in accordance with Topic 842. The revenue streams accounted for in accordance with Topic 842 are recognized evenly over the period of rental. Please see Note 23, Revenue Recognition, of the Notes to Consolidated Financial Statements.


            Lessee


            We determine if an arrangement is a lease at inception. Operating leases, which are comprised primarily of storage rental locations, are included in ROU assets - operating and operating lease liability in our condensed consolidated balance sheets. Finance leases, which are comprised primarily of rental equipment leases, are included in ROU assets - financing, net, and notes, loans and finance leases payable, net in our condensed consolidated balance sheets.


            ROU assets represent our right to use an underlying asset for the lease term and lease liabilities represent our obligation to make lease payments arising from the lease. ROU assets and liabilities are recognized at commencement date based on the present value of lease payments over the expected remaining lease term. We use our incremental borrowing rate based on information available at commencement date, including the rate for a fully collateralized loan that can either be fully amortized or financed with a residual at the end of the lease term, for a borrower with similar credit quality in order to determine the present value of lease payments. Our lease terms may include options to extend or terminate the lease, which are included in the calculation of ROU assets when it is reasonably certain that we will exercise those options. Lease expense for lease payments is recognized on a straight-line basis over the lease term.



              F-
              38


              &#160;




    </uhal:ReinsuranceAndPolicyBenefitsAndLossesClaimsAndLossExpensePayableTextBlock>
    <uhal:MaximumAmountOfLifeInsuranceRetainedOnAnyOneLife contextRef="DYCurrentYearToDate" decimals="0" unitRef="USD">150000</uhal:MaximumAmountOfLifeInsuranceRetainedOnAnyOneLife>
    <srt:SupplementalScheduleOfReinsurancePremiumsForInsuranceCompaniesTextBlock contextRef="DYCurrentYearToDate">





                    &#160;




                    &#160;




                    Direct


                    Amount (a)




                    &#160;




                    Ceded to


                    Other


                    Companies




                    &#160;




                    Assumed


                    from Other


                    Companies




                    &#160;




                    Net


                    Amount (a)




                    &#160;




                    Percentage of


                    Amount


                    Assumed to Net




                    &#160;






                    &#160;




                    &#160;




                    (In thousands)




                    &#160;






                    Year ended December 31, 2020




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    Life insurance in force




                    $





                      1,031,634




                    $





                      73




                    $





                      356,266




                    $





                      1,387,827




                    &#160;





                      26




                    %






                    Premiums earned:




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    Life




                    $





                      58,048




                    $





                      1




                    $





                      5,049




                    $





                      63,096




                    &#160;





                      8




                    %






                    Accident and health




                    &#160;





                      57,081




                    &#160;





                      211




                    &#160;





                      1,388




                    &#160;





                      58,258




                    &#160;





                      2




                    %






                    Annuity




                    &#160;





                      221




                    &#160;





                      -




                    &#160;





                      34




                    &#160;





                      255




                    &#160;





                      13




                    %






                    Property and casualty




                    &#160;





                      70,285




                    &#160;





                      -




                    &#160;





                      -




                    &#160;





                      70,285




                    &#160;





                      -




                    %






                    Total




                    $





                      185,635




                    $





                      212




                    $





                      6,471




                    $





                      191,894




                    &#160;




                    &#160;




                    &#160;






                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    Year ended December 31, 2019




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    Life insurance in force




                    $





                      957,280




                    $





                      7




                    $





                      441,563




                    $





                      1,398,836




                    &#160;





                      32




                    %






                    Premiums earned:




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    Life




                    $





                      53,289




                    $





                      1




                    $





                      5,629




                    $





                      58,917




                    &#160;





                      10




                    %






                    Accident and health




                    &#160;





                      66,863




                    &#160;





                      226




                    &#160;





                      1,563




                    &#160;





                      68,200




                    &#160;





                      2




                    %






                    Annuity




                    &#160;





                      65




                    &#160;





                      -




                    &#160;





                      794




                    &#160;





                      859




                    &#160;





                      92




                    %






                    Property and casualty




                    &#160;





                      69,126




                    &#160;





                      -




                    &#160;





                      15




                    &#160;





                      69,141




                    &#160;





                      -




                    %






                    Total




                    $





                      189,343




                    $





                      227




                    $





                      8,001




                    $





                      197,117




                    &#160;




                    &#160;




                    &#160;






                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    Year ended December 31, 2018




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    Life insurance in force




                    $





                      941,822




                    $





                      207




                    $





                      548,152




                    $





                      1,489,767




                    &#160;





                      37




                    %






                    Premiums earned:




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    Life




                    $





                      51,691




                    $




                    (1)




                    $




                    (69,616)




                    $




                    (17,924)




                    &#160;





                      388




                    %






                    Accident and health




                    &#160;





                      77,813




                    &#160;





                      267




                    &#160;





                      1,851




                    &#160;





                      79,397




                    &#160;





                      2




                    %






                    Annuity




                    &#160;





                      1,221




                    &#160;





                      -




                    &#160;





                      794




                    &#160;





                      2,015




                    &#160;





                      39




                    %






                    Property and casualty




                    &#160;





                      60,848




                    &#160;





                      -




                    &#160;





                      -




                    &#160;





                      60,848




                    &#160;





                      -




                    %






                    Total




                    $





                      191,573




                    $





                      266




                    $




                    (66,971)




                    $





                      124,336




                    &#160;




                    &#160;




                    &#160;





        </srt:SupplementalScheduleOfReinsurancePremiumsForInsuranceCompaniesTextBlock>
    <srt:LifeInsuranceInForceGross
      contextRef="EndOfCurrent3rdQuarter"
      decimals="-3"
      unitRef="USD">1031634000</srt:LifeInsuranceInForceGross>
    <srt:LifeInsuranceInForceCeded
      contextRef="EndOfCurrent3rdQuarter"
      decimals="-3"
      unitRef="USD">73000</srt:LifeInsuranceInForceCeded>
    <srt:LifeInsuranceInForceAssumed
      contextRef="EndOfCurrent3rdQuarter"
      decimals="-3"
      unitRef="USD">356266000</srt:LifeInsuranceInForceAssumed>
    <srt:LifeInsuranceInForceNet
      contextRef="EndOfCurrent3rdQuarter"
      decimals="-3"
      unitRef="USD">1387827000</srt:LifeInsuranceInForceNet>
    <srt:LifeInsuranceInForcePercentageAssumedToNet
      contextRef="EndOfCurrent3rdQuarter"
      decimals="4"
      unitRef="Percent2">0.26</srt:LifeInsuranceInForcePercentageAssumedToNet>
    <us-gaap:DirectPremiumsEarned
      contextRef="InsuranceSubsYearToDate_ProductOrServiceAxis_LifeInsuranceSegmentMember"
      decimals="-3"
      unitRef="USD">58048000</us-gaap:DirectPremiumsEarned>
    <uhal:CededPremiumsEarnedUnearned
      contextRef="InsuranceSubsYearToDate_ProductOrServiceAxis_LifeInsuranceSegmentMember"
      decimals="-3"
      unitRef="USD">1000</uhal:CededPremiumsEarnedUnearned>
    <uhal:AssumedPremiumsEarnedUnearned
      contextRef="InsuranceSubsYearToDate_ProductOrServiceAxis_LifeInsuranceSegmentMember"
      decimals="-3"
      unitRef="USD">5049000</uhal:AssumedPremiumsEarnedUnearned>
    <us-gaap:PremiumsEarnedNet
      contextRef="InsuranceSubsYearToDate_ProductOrServiceAxis_LifeInsuranceSegmentMember"
      decimals="-3"
      unitRef="USD">63096000</us-gaap:PremiumsEarnedNet>
    <us-gaap:PremiumsPercentageAssumedToNet
      contextRef="InsuranceSubsYearToDate_ProductOrServiceAxis_LifeInsuranceSegmentMember"
      decimals="4"
      unitRef="Percent2">0.08</us-gaap:PremiumsPercentageAssumedToNet>
    <us-gaap:DirectPremiumsEarned
      contextRef="InsuranceSubsYearToDate_ProductOrServiceAxis_AccidentAndHealthInsuranceSegmentMember"
      decimals="-3"
      unitRef="USD">57081000</us-gaap:DirectPremiumsEarned>
    <uhal:CededPremiumsEarnedUnearned
      contextRef="InsuranceSubsYearToDate_ProductOrServiceAxis_AccidentAndHealthInsuranceSegmentMember"
      decimals="-3"
      unitRef="USD">211000</uhal:CededPremiumsEarnedUnearned>
    <uhal:AssumedPremiumsEarnedUnearned
      contextRef="InsuranceSubsYearToDate_ProductOrServiceAxis_AccidentAndHealthInsuranceSegmentMember"
      decimals="-3"
      unitRef="USD">1388000</uhal:AssumedPremiumsEarnedUnearned>
    <us-gaap:PremiumsEarnedNet
      contextRef="InsuranceSubsYearToDate_ProductOrServiceAxis_AccidentAndHealthInsuranceSegmentMember"
      decimals="-3"
      unitRef="USD">58258000</us-gaap:PremiumsEarnedNet>
    <us-gaap:PremiumsPercentageAssumedToNet
      contextRef="InsuranceSubsYearToDate_ProductOrServiceAxis_AccidentAndHealthInsuranceSegmentMember"
      decimals="4"
      unitRef="Percent2">0.02</us-gaap:PremiumsPercentageAssumedToNet>
    <us-gaap:DirectPremiumsEarned
      contextRef="InsuranceSubsYearToDate_ProductOrServiceAxis_InvestmentsSegmentMember"
      decimals="-3"
      unitRef="USD">221000</us-gaap:DirectPremiumsEarned>
    <uhal:CededPremiumsEarnedUnearned
      contextRef="InsuranceSubsYearToDate_ProductOrServiceAxis_InvestmentsSegmentMember"
      decimals="-3"
      unitRef="USD">0</uhal:CededPremiumsEarnedUnearned>
    <uhal:AssumedPremiumsEarnedUnearned
      contextRef="InsuranceSubsYearToDate_ProductOrServiceAxis_InvestmentsSegmentMember"
      decimals="-3"
      unitRef="USD">34000</uhal:AssumedPremiumsEarnedUnearned>
    <us-gaap:PremiumsEarnedNet
      contextRef="InsuranceSubsYearToDate_ProductOrServiceAxis_InvestmentsSegmentMember"
      decimals="-3"
      unitRef="USD">255000</us-gaap:PremiumsEarnedNet>
    <us-gaap:PremiumsPercentageAssumedToNet
      contextRef="InsuranceSubsYearToDate_ProductOrServiceAxis_InvestmentsSegmentMember"
      decimals="4"
      unitRef="Percent2">0.13</us-gaap:PremiumsPercentageAssumedToNet>
    <us-gaap:DirectPremiumsEarned
      contextRef="InsuranceSubsYearToDate_ProductOrServiceAxis_PropertyLiabilityAndCasualtyInsuranceSegmentMember"
      decimals="-3"
      unitRef="USD">70285000</us-gaap:DirectPremiumsEarned>
    <uhal:CededPremiumsEarnedUnearned
      contextRef="InsuranceSubsYearToDate_ProductOrServiceAxis_PropertyLiabilityAndCasualtyInsuranceSegmentMember"
      decimals="-3"
      unitRef="USD">0</uhal:CededPremiumsEarnedUnearned>
    <uhal:AssumedPremiumsEarnedUnearned
      contextRef="InsuranceSubsYearToDate_ProductOrServiceAxis_PropertyLiabilityAndCasualtyInsuranceSegmentMember"
      decimals="-3"
      unitRef="USD">0</uhal:AssumedPremiumsEarnedUnearned>
    <us-gaap:PremiumsEarnedNet
      contextRef="InsuranceSubsYearToDate_ProductOrServiceAxis_PropertyLiabilityAndCasualtyInsuranceSegmentMember"
      decimals="-3"
      unitRef="USD">70285000</us-gaap:PremiumsEarnedNet>
    <us-gaap:PremiumsPercentageAssumedToNet
      contextRef="InsuranceSubsYearToDate_ProductOrServiceAxis_PropertyLiabilityAndCasualtyInsuranceSegmentMember"
      decimals="4"
      unitRef="Percent2">0</us-gaap:PremiumsPercentageAssumedToNet>
    <us-gaap:DirectPremiumsEarned
      contextRef="InsuranceSubsYearToDate"
      decimals="-3"
      unitRef="USD">185635000</us-gaap:DirectPremiumsEarned>
    <uhal:CededPremiumsEarnedUnearned
      contextRef="InsuranceSubsYearToDate"
      decimals="-3"
      unitRef="USD">212000</uhal:CededPremiumsEarnedUnearned>
    <uhal:AssumedPremiumsEarnedUnearned
      contextRef="InsuranceSubsYearToDate"
      decimals="-3"
      unitRef="USD">6471000</uhal:AssumedPremiumsEarnedUnearned>
    <us-gaap:PremiumsEarnedNet
      contextRef="InsuranceSubsYearToDate"
      decimals="-3"
      unitRef="USD">191894000</us-gaap:PremiumsEarnedNet>
    <srt:LifeInsuranceInForceGross
      contextRef="EndOfThirdQuarterPriorYear"
      decimals="-3"
      unitRef="USD">957280000</srt:LifeInsuranceInForceGross>
    <srt:LifeInsuranceInForceCeded
      contextRef="EndOfThirdQuarterPriorYear"
      decimals="-3"
      unitRef="USD">7000</srt:LifeInsuranceInForceCeded>
    <srt:LifeInsuranceInForceAssumed
      contextRef="EndOfThirdQuarterPriorYear"
      decimals="-3"
      unitRef="USD">441563000</srt:LifeInsuranceInForceAssumed>
    <srt:LifeInsuranceInForceNet
      contextRef="EndOfThirdQuarterPriorYear"
      decimals="-3"
      unitRef="USD">1398836000</srt:LifeInsuranceInForceNet>
    <srt:LifeInsuranceInForcePercentageAssumedToNet
      contextRef="EndOfThirdQuarterPriorYear"
      decimals="4"
      unitRef="Percent2">0.32</srt:LifeInsuranceInForcePercentageAssumedToNet>
    <us-gaap:DirectPremiumsEarned
      contextRef="InsuranceSubsPriorYear_ProductOrServiceAxis_LifeInsuranceSegmentMember"
      decimals="-3"
      unitRef="USD">53289000</us-gaap:DirectPremiumsEarned>
    <uhal:CededPremiumsEarnedUnearned
      contextRef="InsuranceSubsPriorYear_ProductOrServiceAxis_LifeInsuranceSegmentMember"
      decimals="-3"
      unitRef="USD">1000</uhal:CededPremiumsEarnedUnearned>
    <uhal:AssumedPremiumsEarnedUnearned
      contextRef="InsuranceSubsPriorYear_ProductOrServiceAxis_LifeInsuranceSegmentMember"
      decimals="-3"
      unitRef="USD">5629000</uhal:AssumedPremiumsEarnedUnearned>
    <us-gaap:PremiumsEarnedNet
      contextRef="InsuranceSubsPriorYear_ProductOrServiceAxis_LifeInsuranceSegmentMember"
      decimals="-3"
      unitRef="USD">58917000</us-gaap:PremiumsEarnedNet>
    <us-gaap:PremiumsPercentageAssumedToNet
      contextRef="InsuranceSubsPriorYear_ProductOrServiceAxis_LifeInsuranceSegmentMember"
      decimals="4"
      unitRef="Percent2">0.10</us-gaap:PremiumsPercentageAssumedToNet>
    <us-gaap:DirectPremiumsEarned
      contextRef="InsuranceSubsPriorYear_ProductOrServiceAxis_AccidentAndHealthInsuranceSegmentMember"
      decimals="-3"
      unitRef="USD">66863000</us-gaap:DirectPremiumsEarned>
    <uhal:CededPremiumsEarnedUnearned
      contextRef="InsuranceSubsPriorYear_ProductOrServiceAxis_AccidentAndHealthInsuranceSegmentMember"
      decimals="-3"
      unitRef="USD">226000</uhal:CededPremiumsEarnedUnearned>
    <uhal:AssumedPremiumsEarnedUnearned
      contextRef="InsuranceSubsPriorYear_ProductOrServiceAxis_AccidentAndHealthInsuranceSegmentMember"
      decimals="-3"
      unitRef="USD">1563000</uhal:AssumedPremiumsEarnedUnearned>
    <us-gaap:PremiumsEarnedNet
      contextRef="InsuranceSubsPriorYear_ProductOrServiceAxis_AccidentAndHealthInsuranceSegmentMember"
      decimals="-3"
      unitRef="USD">68200000</us-gaap:PremiumsEarnedNet>
    <us-gaap:PremiumsPercentageAssumedToNet
      contextRef="InsuranceSubsPriorYear_ProductOrServiceAxis_AccidentAndHealthInsuranceSegmentMember"
      decimals="4"
      unitRef="Percent2">0.02</us-gaap:PremiumsPercentageAssumedToNet>
    <us-gaap:DirectPremiumsEarned
      contextRef="InsuranceSubsPriorYear_ProductOrServiceAxis_InvestmentsSegmentMember"
      decimals="-3"
      unitRef="USD">65000</us-gaap:DirectPremiumsEarned>
    <uhal:CededPremiumsEarnedUnearned
      contextRef="InsuranceSubsPriorYear_ProductOrServiceAxis_InvestmentsSegmentMember"
      decimals="-3"
      unitRef="USD">0</uhal:CededPremiumsEarnedUnearned>
    <uhal:AssumedPremiumsEarnedUnearned
      contextRef="InsuranceSubsPriorYear_ProductOrServiceAxis_InvestmentsSegmentMember"
      decimals="-3"
      unitRef="USD">794000</uhal:AssumedPremiumsEarnedUnearned>
    <us-gaap:PremiumsEarnedNet
      contextRef="InsuranceSubsPriorYear_ProductOrServiceAxis_InvestmentsSegmentMember"
      decimals="-3"
      unitRef="USD">859000</us-gaap:PremiumsEarnedNet>
    <us-gaap:PremiumsPercentageAssumedToNet
      contextRef="InsuranceSubsPriorYear_ProductOrServiceAxis_InvestmentsSegmentMember"
      decimals="4"
      unitRef="Percent2">0.92</us-gaap:PremiumsPercentageAssumedToNet>
    <us-gaap:DirectPremiumsEarned
      contextRef="InsuranceSubsPriorYear_ProductOrServiceAxis_PropertyLiabilityAndCasualtyInsuranceSegmentMember"
      decimals="-3"
      unitRef="USD">69126000</us-gaap:DirectPremiumsEarned>
    <uhal:CededPremiumsEarnedUnearned
      contextRef="InsuranceSubsPriorYear_ProductOrServiceAxis_PropertyLiabilityAndCasualtyInsuranceSegmentMember"
      decimals="-3"
      unitRef="USD">0</uhal:CededPremiumsEarnedUnearned>
    <uhal:AssumedPremiumsEarnedUnearned
      contextRef="InsuranceSubsPriorYear_ProductOrServiceAxis_PropertyLiabilityAndCasualtyInsuranceSegmentMember"
      decimals="-3"
      unitRef="USD">15000</uhal:AssumedPremiumsEarnedUnearned>
    <us-gaap:PremiumsEarnedNet
      contextRef="InsuranceSubsPriorYear_ProductOrServiceAxis_PropertyLiabilityAndCasualtyInsuranceSegmentMember"
      decimals="-3"
      unitRef="USD">69141000</us-gaap:PremiumsEarnedNet>
    <us-gaap:PremiumsPercentageAssumedToNet
      contextRef="InsuranceSubsPriorYear_ProductOrServiceAxis_PropertyLiabilityAndCasualtyInsuranceSegmentMember"
      decimals="4"
      unitRef="Percent2">0</us-gaap:PremiumsPercentageAssumedToNet>
    <us-gaap:DirectPremiumsEarned
      contextRef="InsuranceSubsPriorYear"
      decimals="-3"
      unitRef="USD">189343000</us-gaap:DirectPremiumsEarned>
    <uhal:CededPremiumsEarnedUnearned
      contextRef="InsuranceSubsPriorYear"
      decimals="-3"
      unitRef="USD">227000</uhal:CededPremiumsEarnedUnearned>
    <uhal:AssumedPremiumsEarnedUnearned
      contextRef="InsuranceSubsPriorYear"
      decimals="-3"
      unitRef="USD">8001000</uhal:AssumedPremiumsEarnedUnearned>
    <us-gaap:PremiumsEarnedNet
      contextRef="InsuranceSubsPriorYear"
      decimals="-3"
      unitRef="USD">197117000</us-gaap:PremiumsEarnedNet>
    <srt:LifeInsuranceInForceGross
      contextRef="EndOfThirdQuarterTwoYearsPrior"
      decimals="-3"
      unitRef="USD">941822000</srt:LifeInsuranceInForceGross>
    <srt:LifeInsuranceInForceCeded
      contextRef="EndOfThirdQuarterTwoYearsPrior"
      decimals="-3"
      unitRef="USD">207000</srt:LifeInsuranceInForceCeded>
    <srt:LifeInsuranceInForceAssumed
      contextRef="EndOfThirdQuarterTwoYearsPrior"
      decimals="-3"
      unitRef="USD">548152000</srt:LifeInsuranceInForceAssumed>
    <srt:LifeInsuranceInForceNet
      contextRef="EndOfThirdQuarterTwoYearsPrior"
      decimals="-3"
      unitRef="USD">1489767000</srt:LifeInsuranceInForceNet>
    <srt:LifeInsuranceInForcePercentageAssumedToNet
      contextRef="EndOfThirdQuarterTwoYearsPrior"
      decimals="4"
      unitRef="Percent2">0.37</srt:LifeInsuranceInForcePercentageAssumedToNet>
    <us-gaap:DirectPremiumsEarned
      contextRef="InsuranceSubsTwoYearsPrior_ProductOrServiceAxis_LifeInsuranceSegmentMember"
      decimals="-3"
      unitRef="USD">51691000</us-gaap:DirectPremiumsEarned>
    <uhal:CededPremiumsEarnedUnearned
      contextRef="InsuranceSubsTwoYearsPrior_ProductOrServiceAxis_LifeInsuranceSegmentMember"
      decimals="-3"
      unitRef="USD">-1000</uhal:CededPremiumsEarnedUnearned>
    <uhal:AssumedPremiumsEarnedUnearned
      contextRef="InsuranceSubsTwoYearsPrior_ProductOrServiceAxis_LifeInsuranceSegmentMember"
      decimals="-3"
      unitRef="USD">-69616000</uhal:AssumedPremiumsEarnedUnearned>
    <us-gaap:PremiumsEarnedNet
      contextRef="InsuranceSubsTwoYearsPrior_ProductOrServiceAxis_LifeInsuranceSegmentMember"
      decimals="-3"
      unitRef="USD">-17924000</us-gaap:PremiumsEarnedNet>
    <us-gaap:PremiumsPercentageAssumedToNet
      contextRef="InsuranceSubsTwoYearsPrior_ProductOrServiceAxis_LifeInsuranceSegmentMember"
      decimals="4"
      unitRef="Percent2">3.88</us-gaap:PremiumsPercentageAssumedToNet>
    <us-gaap:DirectPremiumsEarned
      contextRef="InsuranceSubsTwoYearsPrior_ProductOrServiceAxis_AccidentAndHealthInsuranceSegmentMember"
      decimals="-3"
      unitRef="USD">77813000</us-gaap:DirectPremiumsEarned>
    <uhal:CededPremiumsEarnedUnearned
      contextRef="InsuranceSubsTwoYearsPrior_ProductOrServiceAxis_AccidentAndHealthInsuranceSegmentMember"
      decimals="-3"
      unitRef="USD">267000</uhal:CededPremiumsEarnedUnearned>
    <uhal:AssumedPremiumsEarnedUnearned
      contextRef="InsuranceSubsTwoYearsPrior_ProductOrServiceAxis_AccidentAndHealthInsuranceSegmentMember"
      decimals="-3"
      unitRef="USD">1851000</uhal:AssumedPremiumsEarnedUnearned>
    <us-gaap:PremiumsEarnedNet
      contextRef="InsuranceSubsTwoYearsPrior_ProductOrServiceAxis_AccidentAndHealthInsuranceSegmentMember"
      decimals="-3"
      unitRef="USD">79397000</us-gaap:PremiumsEarnedNet>
    <us-gaap:PremiumsPercentageAssumedToNet
      contextRef="InsuranceSubsTwoYearsPrior_ProductOrServiceAxis_AccidentAndHealthInsuranceSegmentMember"
      decimals="4"
      unitRef="Percent2">0.02</us-gaap:PremiumsPercentageAssumedToNet>
    <us-gaap:DirectPremiumsEarned
      contextRef="InsuranceSubsTwoYearsPrior_ProductOrServiceAxis_InvestmentsSegmentMember"
      decimals="-3"
      unitRef="USD">1221000</us-gaap:DirectPremiumsEarned>
    <uhal:CededPremiumsEarnedUnearned
      contextRef="InsuranceSubsTwoYearsPrior_ProductOrServiceAxis_InvestmentsSegmentMember"
      decimals="-3"
      unitRef="USD">0</uhal:CededPremiumsEarnedUnearned>
    <uhal:AssumedPremiumsEarnedUnearned
      contextRef="InsuranceSubsTwoYearsPrior_ProductOrServiceAxis_InvestmentsSegmentMember"
      decimals="-3"
      unitRef="USD">794000</uhal:AssumedPremiumsEarnedUnearned>
    <us-gaap:PremiumsEarnedNet
      contextRef="InsuranceSubsTwoYearsPrior_ProductOrServiceAxis_InvestmentsSegmentMember"
      decimals="-3"
      unitRef="USD">2015000</us-gaap:PremiumsEarnedNet>
    <us-gaap:PremiumsPercentageAssumedToNet
      contextRef="InsuranceSubsTwoYearsPrior_ProductOrServiceAxis_InvestmentsSegmentMember"
      decimals="4"
      unitRef="Percent2">0.39</us-gaap:PremiumsPercentageAssumedToNet>
    <us-gaap:DirectPremiumsEarned
      contextRef="InsuranceSubsTwoYearsPrior_ProductOrServiceAxis_PropertyLiabilityAndCasualtyInsuranceSegmentMember"
      decimals="-3"
      unitRef="USD">60848000</us-gaap:DirectPremiumsEarned>
    <uhal:CededPremiumsEarnedUnearned
      contextRef="InsuranceSubsTwoYearsPrior_ProductOrServiceAxis_PropertyLiabilityAndCasualtyInsuranceSegmentMember"
      decimals="-3"
      unitRef="USD">0</uhal:CededPremiumsEarnedUnearned>
    <uhal:AssumedPremiumsEarnedUnearned
      contextRef="InsuranceSubsTwoYearsPrior_ProductOrServiceAxis_PropertyLiabilityAndCasualtyInsuranceSegmentMember"
      decimals="-3"
      unitRef="USD">0</uhal:AssumedPremiumsEarnedUnearned>
    <us-gaap:PremiumsEarnedNet
      contextRef="InsuranceSubsTwoYearsPrior_ProductOrServiceAxis_PropertyLiabilityAndCasualtyInsuranceSegmentMember"
      decimals="-3"
      unitRef="USD">60848000</us-gaap:PremiumsEarnedNet>
    <us-gaap:PremiumsPercentageAssumedToNet
      contextRef="InsuranceSubsTwoYearsPrior_ProductOrServiceAxis_PropertyLiabilityAndCasualtyInsuranceSegmentMember"
      decimals="4"
      unitRef="Percent2">0</us-gaap:PremiumsPercentageAssumedToNet>
    <us-gaap:DirectPremiumsEarned
      contextRef="InsuranceSubsTwoYearsPrior"
      decimals="-3"
      unitRef="USD">191573000</us-gaap:DirectPremiumsEarned>
    <uhal:CededPremiumsEarnedUnearned
      contextRef="InsuranceSubsTwoYearsPrior"
      decimals="-3"
      unitRef="USD">266000</uhal:CededPremiumsEarnedUnearned>
    <uhal:AssumedPremiumsEarnedUnearned
      contextRef="InsuranceSubsTwoYearsPrior"
      decimals="-3"
      unitRef="USD">-66971000</uhal:AssumedPremiumsEarnedUnearned>
    <us-gaap:PremiumsEarnedNet
      contextRef="InsuranceSubsTwoYearsPrior"
      decimals="-3"
      unitRef="USD">124336000</us-gaap:PremiumsEarnedNet>
    <us-gaap:ReinsuranceEffectOnClaimsAndBenefitsIncurredAmountAssumed
      contextRef="InsuranceSubsYearToDate"
      decimals="-5"
      unitRef="USD">100000</us-gaap:ReinsuranceEffectOnClaimsAndBenefitsIncurredAmountAssumed>
    <us-gaap:ReinsuranceEffectOnClaimsAndBenefitsIncurredAmountCeded
      contextRef="InsuranceSubsYearToDate"
      decimals="-5"
      unitRef="USD">1500000</us-gaap:ReinsuranceEffectOnClaimsAndBenefitsIncurredAmountCeded>
    <uhal:ScheduleOfEffectOfReinsuranceTableTextBlock contextRef="DYCurrentYearToDate">





                    &#160;




                    &#160;




                    December 31,






                    &#160;




                    &#160;




                    2020




                    &#160;




                    2019






                    &#160;




                    &#160;




                    (In thousands)






                    Unpaid losses and loss adjustment expense




                    $





                      177,963




                    $





                      209,127






                    Reinsurance losses payable




                    &#160;





                      979




                    &#160;





                      1,214






                    Total




                    $





                      178,942




                    $





                      210,341





        </uhal:ScheduleOfEffectOfReinsuranceTableTextBlock>
    <us-gaap:LiabilityForClaimsAndClaimsAdjustmentExpense
      contextRef="EndOfCurrent3rdQuarter_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">177963000</us-gaap:LiabilityForClaimsAndClaimsAdjustmentExpense>
    <us-gaap:LiabilityForClaimsAndClaimsAdjustmentExpense
      contextRef="EndOfThirdQuarterPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">209127000</us-gaap:LiabilityForClaimsAndClaimsAdjustmentExpense>
    <us-gaap:ReinsurancePayable
      contextRef="EndOfCurrent3rdQuarter_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">979000</us-gaap:ReinsurancePayable>
    <us-gaap:ReinsurancePayable
      contextRef="EndOfThirdQuarterPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">1214000</us-gaap:ReinsurancePayable>
    <us-gaap:LiabilityForFuturePolicyBenefitsAndUnpaidClaimsAndClaimsAdjustmentExpense
      contextRef="EndOfCurrent3rdQuarter_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">178942000</us-gaap:LiabilityForFuturePolicyBenefitsAndUnpaidClaimsAndClaimsAdjustmentExpense>
    <us-gaap:LiabilityForFuturePolicyBenefitsAndUnpaidClaimsAndClaimsAdjustmentExpense
      contextRef="EndOfThirdQuarterPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">210341000</us-gaap:LiabilityForFuturePolicyBenefitsAndUnpaidClaimsAndClaimsAdjustmentExpense>
    <us-gaap:ScheduleOfLiabilityForUnpaidClaimsAndClaimsAdjustmentExpense contextRef="DYCurrentYearToDate">





                    &#160;




                    &#160;




                    December 31,






                    &#160;




                    &#160;




                    2020




                    &#160;




                    2019




                    &#160;




                    2018






                    &#160;




                    &#160;




                    (In thousands)






                    Balance at January 1




                    $





                      209,127




                    $





                      228,970




                    $





                      233,554






                    Less: reinsurance recoverable




                    &#160;





                      87,083




                    &#160;





                      94,920




                    &#160;





                      94,490






                    Net balance at January 1




                    &#160;





                      122,044




                    &#160;





                      134,050




                    &#160;





                      139,064






                    Incurred related to:




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    Current year




                    &#160;





                      20,670




                    &#160;





                      22,137




                    &#160;





                      19,579






                    Prior years




                    &#160;




                    (3,865)




                    &#160;




                    (9,535)




                    &#160;




                    (5,365)






                    Total incurred




                    &#160;





                      16,805




                    &#160;





                      12,602




                    &#160;





                      14,214






                    Paid related to:




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    Current year




                    &#160;





                      7,664




                    &#160;





                      7,366




                    &#160;





                      8,838






                    Prior years




                    &#160;





                      18,095




                    &#160;





                      17,242




                    &#160;





                      10,390






                    Total paid




                    &#160;





                      25,759




                    &#160;





                      24,608




                    &#160;





                      19,228






                    Net balance at December 31




                    &#160;





                      113,090




                    &#160;





                      122,044




                    &#160;





                      134,050






                    Plus: reinsurance recoverable




                    &#160;





                      64,873




                    &#160;





                      87,083




                    &#160;





                      94,920






                    Balance at December 31




                    $





                      177,963




                    $





                      209,127




                    $





                      228,970





        </us-gaap:ScheduleOfLiabilityForUnpaidClaimsAndClaimsAdjustmentExpense>
    <us-gaap:LiabilityForClaimsAndClaimsAdjustmentExpense
      contextRef="EndOfThirdQuarterPriorYear_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">209127000</us-gaap:LiabilityForClaimsAndClaimsAdjustmentExpense>
    <us-gaap:LiabilityForClaimsAndClaimsAdjustmentExpense
      contextRef="EndOfThirdQuarterTwoYearsPrior_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">228970000</us-gaap:LiabilityForClaimsAndClaimsAdjustmentExpense>
    <us-gaap:LiabilityForClaimsAndClaimsAdjustmentExpense
      contextRef="EndOfThirdQuarterThreeYearsPrior_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">233554000</us-gaap:LiabilityForClaimsAndClaimsAdjustmentExpense>
    <us-gaap:ReinsuranceRecoverables
      contextRef="EndOfThirdQuarterPriorYear_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">87083000</us-gaap:ReinsuranceRecoverables>
    <us-gaap:ReinsuranceRecoverables
      contextRef="EndOfThirdQuarterTwoYearsPrior_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">94920000</us-gaap:ReinsuranceRecoverables>
    <us-gaap:ReinsuranceRecoverables
      contextRef="EndOfThirdQuarterThreeYearsPrior_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">94490000</us-gaap:ReinsuranceRecoverables>
    <us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseNet
      contextRef="EndOfThirdQuarterPriorYear_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">122044000</us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseNet>
    <us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseNet
      contextRef="EndOfThirdQuarterTwoYearsPrior_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">134050000</us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseNet>
    <us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseNet
      contextRef="EndOfThirdQuarterThreeYearsPrior_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">139064000</us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseNet>
    <us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersCurrentYearClaimsAndClaimsAdjustmentExpense
      contextRef="InsuranceSubsYearToDate_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">20670000</us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersCurrentYearClaimsAndClaimsAdjustmentExpense>
    <us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersCurrentYearClaimsAndClaimsAdjustmentExpense
      contextRef="InsuranceSubsPriorYear_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">22137000</us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersCurrentYearClaimsAndClaimsAdjustmentExpense>
    <us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersCurrentYearClaimsAndClaimsAdjustmentExpense
      contextRef="InsuranceSubsTwoYearsPrior_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">19579000</us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersCurrentYearClaimsAndClaimsAdjustmentExpense>
    <us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPriorYearClaimsAndClaimsAdjustmentExpense
      contextRef="InsuranceSubsYearToDate_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">-3865000</us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPriorYearClaimsAndClaimsAdjustmentExpense>
    <us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPriorYearClaimsAndClaimsAdjustmentExpense
      contextRef="InsuranceSubsPriorYear_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">-9535000</us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPriorYearClaimsAndClaimsAdjustmentExpense>
    <us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPriorYearClaimsAndClaimsAdjustmentExpense
      contextRef="InsuranceSubsTwoYearsPrior_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">-5365000</us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPriorYearClaimsAndClaimsAdjustmentExpense>
    <us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaims1
      contextRef="InsuranceSubsYearToDate_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">16805000</us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaims1>
    <us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaims1
      contextRef="InsuranceSubsPriorYear_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">12602000</us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaims1>
    <us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaims1
      contextRef="InsuranceSubsTwoYearsPrior_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">14214000</us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaims1>
    <us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidCurrentYear1
      contextRef="InsuranceSubsYearToDate_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">7664000</us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidCurrentYear1>
    <us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidCurrentYear1
      contextRef="InsuranceSubsPriorYear_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">7366000</us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidCurrentYear1>
    <us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidCurrentYear1
      contextRef="InsuranceSubsTwoYearsPrior_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">8838000</us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidCurrentYear1>
    <us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidPriorYears1
      contextRef="InsuranceSubsYearToDate_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">18095000</us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidPriorYears1>
    <us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidPriorYears1
      contextRef="InsuranceSubsPriorYear_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">17242000</us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidPriorYears1>
    <us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidPriorYears1
      contextRef="InsuranceSubsTwoYearsPrior_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">10390000</us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidPriorYears1>
    <us-gaap:PaymentsForLossesAndLossAdjustmentExpense
      contextRef="InsuranceSubsYearToDate_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">25759000</us-gaap:PaymentsForLossesAndLossAdjustmentExpense>
    <us-gaap:PaymentsForLossesAndLossAdjustmentExpense
      contextRef="InsuranceSubsPriorYear_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">24608000</us-gaap:PaymentsForLossesAndLossAdjustmentExpense>
    <us-gaap:PaymentsForLossesAndLossAdjustmentExpense
      contextRef="InsuranceSubsTwoYearsPrior_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">19228000</us-gaap:PaymentsForLossesAndLossAdjustmentExpense>
    <us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseNet
      contextRef="EndOfCurrent3rdQuarter_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">113090000</us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseNet>
    <us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseNet
      contextRef="EndOfThirdQuarterPriorYear_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">122044000</us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseNet>
    <us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseNet
      contextRef="EndOfThirdQuarterTwoYearsPrior_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">134050000</us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseNet>
    <us-gaap:ReinsuranceRecoverables
      contextRef="EndOfCurrent3rdQuarter_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">64873000</us-gaap:ReinsuranceRecoverables>
    <us-gaap:ReinsuranceRecoverables
      contextRef="EndOfThirdQuarterPriorYear_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">87083000</us-gaap:ReinsuranceRecoverables>
    <us-gaap:ReinsuranceRecoverables
      contextRef="EndOfThirdQuarterTwoYearsPrior_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">94920000</us-gaap:ReinsuranceRecoverables>
    <us-gaap:LiabilityForClaimsAndClaimsAdjustmentExpense
      contextRef="EndOfCurrent3rdQuarter_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">177963000</us-gaap:LiabilityForClaimsAndClaimsAdjustmentExpense>
    <us-gaap:LiabilityForClaimsAndClaimsAdjustmentExpense
      contextRef="EndOfThirdQuarterPriorYear_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">209127000</us-gaap:LiabilityForClaimsAndClaimsAdjustmentExpense>
    <us-gaap:LiabilityForClaimsAndClaimsAdjustmentExpense
      contextRef="EndOfThirdQuarterTwoYearsPrior_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">228970000</us-gaap:LiabilityForClaimsAndClaimsAdjustmentExpense>
    <us-gaap:ReinsuranceRecoverablesGross
      contextRef="EndOfCurrent3rdQuarter"
      decimals="-5"
      unitRef="USD">64900000</us-gaap:ReinsuranceRecoverablesGross>
    <us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpensePeriodIncreaseDecrease
      contextRef="InsuranceSubsYearToDate"
      decimals="-5"
      unitRef="USD">31200000</us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpensePeriodIncreaseDecrease>
    <us-gaap:ShortdurationInsuranceContractsClaimsDevelopmentTableTextBlock contextRef="DYCurrentYearToDate">





                    Cumulative Incurred Claims and Allocated Claims Adjustment Expenses, Net of Reinsurance






                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    As of






                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    December 31, 2020






                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    Total of




                    &#160;




                    &#160;






                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    Incurred-but-




                    &#160;




                    &#160;






                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    Not-Reported




                    &#160;




                    &#160;






                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    Liabilities Plus




                    &#160;




                    &#160;






                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    Expected




                    &#160;




                    Cumulative






                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    Development




                    &#160;




                    Number of






                    Accident




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    on Reported




                    &#160;




                    Reported






                    Year




                    &#160;




                    2014




                    &#160;




                    2015




                    &#160;




                    2016




                    &#160;




                    2017




                    &#160;




                    2018




                    &#160;




                    2019




                    &#160;




                    2020




                    &#160;




                    Claims




                    &#160;




                    Claims






                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    (In thousands, except claim counts)




                    &#160;




                    &#160;






                    2014




                    $





                      11,691




                    $





                      10,907




                    $





                      10,720




                    $





                      10,759




                    $





                      10,748




                    $





                      10,493




                    $





                      10,327




                    $





                      -




                    &#160;





                      10,068






                    2015




                    &#160;




                    &#160;




                    &#160;





                      12,214




                    &#160;





                      12,459




                    &#160;





                      12,460




                    &#160;





                      12,464




                    &#160;





                      11,087




                    &#160;





                      11,092




                    &#160;





                      -




                    &#160;





                      11,104






                    2016




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;





                      13,297




                    &#160;





                      13,011




                    &#160;





                      13,056




                    &#160;





                      11,790




                    &#160;





                      11,764




                    &#160;





                      -




                    &#160;





                      11,469






                    2017




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;





                      15,748




                    &#160;





                      16,109




                    &#160;





                      17,078




                    &#160;





                      15,538




                    &#160;





                      305




                    &#160;





                      12,100






                    2018




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;





                      19,580




                    &#160;





                      18,386




                    &#160;





                      18,027




                    &#160;





                      1,464




                    &#160;





                      11,981






                    2019




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;





                      22,138




                    &#160;





                      26,316




                    &#160;





                      4,379




                    &#160;





                      11,738






                    2020




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;





                      20,671




                    &#160;




                    10,137




                    &#160;





                      11,199






                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    Total




                    &#160;





                      16,285




                    &#160;




                    &#160;






            &#160;


            The following table presents paid claims development as of December 31, 2020, net of reinsurance. Claims data for 2014 through 2019 is unaudited. Claims data for 2020 is audited.


            &#160;






                    Cumulative Paid Claims and Allocated Claim Adjustment Expenses, Net of Reinsurance






                    &#160;




                    &#160;




                    (In thousands)






                    Accident




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    Year




                    &#160;




                    2014




                    &#160;




                    2015




                    &#160;




                    2016




                    &#160;




                    2017




                    &#160;




                    2018




                    &#160;




                    2019




                    &#160;




                    2020






                    2014




                    $





                      6,154




                    $





                      8,087




                    $





                      9,270




                    $





                      9,293




                    $





                      10,325




                    $





                      10,327




                    $





                      10,327






                    2015




                    &#160;




                    &#160;




                    &#160;





                      7,509




                    &#160;





                      9,601




                    &#160;





                      9,730




                    &#160;





                      10,343




                    &#160;





                      11,087




                    &#160;





                      11,092






                    2016




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;





                      7,777




                    &#160;





                      10,665




                    &#160;





                      11,643




                    &#160;





                      11,746




                    &#160;





                      11,764






                    2017




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;





                      8,970




                    &#160;





                      11,638




                    &#160;





                      14,825




                    &#160;





                      15,012






                    2018




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;





                      8,838




                    &#160;





                      12,698




                    &#160;





                      15,150






                    2019




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;





                      7,366




                    &#160;





                      14,737






                    2020




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;





                      7,665






                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    Total




                    &#160;




                    Total




                    &#160;





                      85,747






                    All outstanding liabilities before 2014, net of reinsurance




                    &#160;




                    &#160;




                    &#160;





                      85,101






                    Liabilities for claims and claim adjustment expenses, net of reinsurance




                    &#160;




                    &#160;




                    &#160;





                      113,090





        </us-gaap:ShortdurationInsuranceContractsClaimsDevelopmentTableTextBlock>
    <us-gaap:ShortdurationInsuranceContractsIncurredClaimsAndAllocatedClaimAdjustmentExpenseNet
      contextRef="EndOfThirdQuarterSixYearsPrior_ShortdurationInsuranceContractsAccidentYearAxis_ShortdurationInsuranceContractsAccidentYear2014Member"
      decimals="-3"
      unitRef="USD">11691000</us-gaap:ShortdurationInsuranceContractsIncurredClaimsAndAllocatedClaimAdjustmentExpenseNet>
    <us-gaap:ShortdurationInsuranceContractsIncurredClaimsAndAllocatedClaimAdjustmentExpenseNet
      contextRef="EndOfThirdQuarterFiveYearsPrior_ShortdurationInsuranceContractsAccidentYearAxis_ShortdurationInsuranceContractsAccidentYear2014Member"
      decimals="-3"
      unitRef="USD">10907000</us-gaap:ShortdurationInsuranceContractsIncurredClaimsAndAllocatedClaimAdjustmentExpenseNet>
    <us-gaap:ShortdurationInsuranceContractsIncurredClaimsAndAllocatedClaimAdjustmentExpenseNet
      contextRef="EndOfThirdQuarterFourYearsPrior_ShortdurationInsuranceContractsAccidentYearAxis_ShortdurationInsuranceContractsAccidentYear2014Member"
      decimals="-3"
      unitRef="USD">10720000</us-gaap:ShortdurationInsuranceContractsIncurredClaimsAndAllocatedClaimAdjustmentExpenseNet>
    <us-gaap:ShortdurationInsuranceContractsIncurredClaimsAndAllocatedClaimAdjustmentExpenseNet
      contextRef="EndOfThirdQuarterThreeYearsPrior_ShortdurationInsuranceContractsAccidentYearAxis_ShortdurationInsuranceContractsAccidentYear2014Member"
      decimals="-3"
      unitRef="USD">10759000</us-gaap:ShortdurationInsuranceContractsIncurredClaimsAndAllocatedClaimAdjustmentExpenseNet>
    <us-gaap:ShortdurationInsuranceContractsIncurredClaimsAndAllocatedClaimAdjustmentExpenseNet
      contextRef="EndOfThirdQuarterTwoYearsPrior_ShortdurationInsuranceContractsAccidentYearAxis_ShortdurationInsuranceContractsAccidentYear2014Member"
      decimals="-3"
      unitRef="USD">10748000</us-gaap:ShortdurationInsuranceContractsIncurredClaimsAndAllocatedClaimAdjustmentExpenseNet>
    <us-gaap:ShortdurationInsuranceContractsIncurredClaimsAndAllocatedClaimAdjustmentExpenseNet
      contextRef="EndOfThirdQuarterPriorYear_ShortdurationInsuranceContractsAccidentYearAxis_ShortdurationInsuranceContractsAccidentYear2014Member"
      decimals="-3"
      unitRef="USD">10493000</us-gaap:ShortdurationInsuranceContractsIncurredClaimsAndAllocatedClaimAdjustmentExpenseNet>
    <us-gaap:ShortdurationInsuranceContractsIncurredClaimsAndAllocatedClaimAdjustmentExpenseNet
      contextRef="EndOfCurrent3rdQuarter_ShortdurationInsuranceContractsAccidentYearAxis_ShortdurationInsuranceContractsAccidentYear2014Member"
      decimals="-3"
      unitRef="USD">10327000</us-gaap:ShortdurationInsuranceContractsIncurredClaimsAndAllocatedClaimAdjustmentExpenseNet>
    <us-gaap:ShortdurationInsuranceContractsIncurredButNotReportedIbnrClaimsLiabilityNet
      contextRef="EndOfCurrent3rdQuarter_ShortdurationInsuranceContractsAccidentYearAxis_ShortdurationInsuranceContractsAccidentYear2014Member"
      decimals="-3"
      unitRef="USD">0</us-gaap:ShortdurationInsuranceContractsIncurredButNotReportedIbnrClaimsLiabilityNet>
    <us-gaap:ShortdurationInsuranceContractsNumberOfReportedClaims
      contextRef="EndOfCurrent3rdQuarter_ShortdurationInsuranceContractsAccidentYearAxis_ShortdurationInsuranceContractsAccidentYear2014Member"
      decimals="INF"
      unitRef="Percent2">10068</us-gaap:ShortdurationInsuranceContractsNumberOfReportedClaims>
    <us-gaap:ShortdurationInsuranceContractsIncurredClaimsAndAllocatedClaimAdjustmentExpenseNet
      contextRef="EndOfThirdQuarterFiveYearsPrior_ShortdurationInsuranceContractsAccidentYearAxis_ShortdurationInsuranceContractsAccidentYear2015Member"
      decimals="-3"
      unitRef="USD">12214000</us-gaap:ShortdurationInsuranceContractsIncurredClaimsAndAllocatedClaimAdjustmentExpenseNet>
    <us-gaap:ShortdurationInsuranceContractsIncurredClaimsAndAllocatedClaimAdjustmentExpenseNet
      contextRef="EndOfThirdQuarterFourYearsPrior_ShortdurationInsuranceContractsAccidentYearAxis_ShortdurationInsuranceContractsAccidentYear2015Member"
      decimals="-3"
      unitRef="USD">12459000</us-gaap:ShortdurationInsuranceContractsIncurredClaimsAndAllocatedClaimAdjustmentExpenseNet>
    <us-gaap:ShortdurationInsuranceContractsIncurredClaimsAndAllocatedClaimAdjustmentExpenseNet
      contextRef="EndOfThirdQuarterThreeYearsPrior_ShortdurationInsuranceContractsAccidentYearAxis_ShortdurationInsuranceContractsAccidentYear2015Member"
      decimals="-3"
      unitRef="USD">12460000</us-gaap:ShortdurationInsuranceContractsIncurredClaimsAndAllocatedClaimAdjustmentExpenseNet>
    <us-gaap:ShortdurationInsuranceContractsIncurredClaimsAndAllocatedClaimAdjustmentExpenseNet
      contextRef="EndOfThirdQuarterTwoYearsPrior_ShortdurationInsuranceContractsAccidentYearAxis_ShortdurationInsuranceContractsAccidentYear2015Member"
      decimals="-3"
      unitRef="USD">12464000</us-gaap:ShortdurationInsuranceContractsIncurredClaimsAndAllocatedClaimAdjustmentExpenseNet>
    <us-gaap:ShortdurationInsuranceContractsIncurredClaimsAndAllocatedClaimAdjustmentExpenseNet
      contextRef="EndOfThirdQuarterPriorYear_ShortdurationInsuranceContractsAccidentYearAxis_ShortdurationInsuranceContractsAccidentYear2015Member"
      decimals="-3"
      unitRef="USD">11087000</us-gaap:ShortdurationInsuranceContractsIncurredClaimsAndAllocatedClaimAdjustmentExpenseNet>
    <us-gaap:ShortdurationInsuranceContractsIncurredClaimsAndAllocatedClaimAdjustmentExpenseNet
      contextRef="EndOfCurrent3rdQuarter_ShortdurationInsuranceContractsAccidentYearAxis_ShortdurationInsuranceContractsAccidentYear2015Member"
      decimals="-3"
      unitRef="USD">11092000</us-gaap:ShortdurationInsuranceContractsIncurredClaimsAndAllocatedClaimAdjustmentExpenseNet>
    <us-gaap:ShortdurationInsuranceContractsIncurredButNotReportedIbnrClaimsLiabilityNet
      contextRef="EndOfCurrent3rdQuarter_ShortdurationInsuranceContractsAccidentYearAxis_ShortdurationInsuranceContractsAccidentYear2015Member"
      decimals="-3"
      unitRef="USD">0</us-gaap:ShortdurationInsuranceContractsIncurredButNotReportedIbnrClaimsLiabilityNet>
    <us-gaap:ShortdurationInsuranceContractsNumberOfReportedClaims
      contextRef="EndOfCurrent3rdQuarter_ShortdurationInsuranceContractsAccidentYearAxis_ShortdurationInsuranceContractsAccidentYear2015Member"
      decimals="INF"
      unitRef="Percent2">11104</us-gaap:ShortdurationInsuranceContractsNumberOfReportedClaims>
    <us-gaap:ShortdurationInsuranceContractsIncurredClaimsAndAllocatedClaimAdjustmentExpenseNet
      contextRef="EndOfThirdQuarterFourYearsPrior_ShortdurationInsuranceContractsAccidentYearAxis_ShortdurationInsuranceContractsAccidentYear2016Member"
      decimals="-3"
      unitRef="USD">13297000</us-gaap:ShortdurationInsuranceContractsIncurredClaimsAndAllocatedClaimAdjustmentExpenseNet>
    <us-gaap:ShortdurationInsuranceContractsIncurredClaimsAndAllocatedClaimAdjustmentExpenseNet
      contextRef="EndOfThirdQuarterThreeYearsPrior_ShortdurationInsuranceContractsAccidentYearAxis_ShortdurationInsuranceContractsAccidentYear2016Member"
      decimals="-3"
      unitRef="USD">13011000</us-gaap:ShortdurationInsuranceContractsIncurredClaimsAndAllocatedClaimAdjustmentExpenseNet>
    <us-gaap:ShortdurationInsuranceContractsIncurredClaimsAndAllocatedClaimAdjustmentExpenseNet
      contextRef="EndOfThirdQuarterTwoYearsPrior_ShortdurationInsuranceContractsAccidentYearAxis_ShortdurationInsuranceContractsAccidentYear2016Member"
      decimals="-3"
      unitRef="USD">13056000</us-gaap:ShortdurationInsuranceContractsIncurredClaimsAndAllocatedClaimAdjustmentExpenseNet>
    <us-gaap:ShortdurationInsuranceContractsIncurredClaimsAndAllocatedClaimAdjustmentExpenseNet
      contextRef="EndOfThirdQuarterPriorYear_ShortdurationInsuranceContractsAccidentYearAxis_ShortdurationInsuranceContractsAccidentYear2016Member"
      decimals="-3"
      unitRef="USD">11790000</us-gaap:ShortdurationInsuranceContractsIncurredClaimsAndAllocatedClaimAdjustmentExpenseNet>
    <us-gaap:ShortdurationInsuranceContractsIncurredClaimsAndAllocatedClaimAdjustmentExpenseNet
      contextRef="EndOfCurrent3rdQuarter_ShortdurationInsuranceContractsAccidentYearAxis_ShortdurationInsuranceContractsAccidentYear2016Member"
      decimals="-3"
      unitRef="USD">11764000</us-gaap:ShortdurationInsuranceContractsIncurredClaimsAndAllocatedClaimAdjustmentExpenseNet>
    <us-gaap:ShortdurationInsuranceContractsIncurredButNotReportedIbnrClaimsLiabilityNet
      contextRef="EndOfCurrent3rdQuarter_ShortdurationInsuranceContractsAccidentYearAxis_ShortdurationInsuranceContractsAccidentYear2016Member"
      decimals="-3"
      unitRef="USD">0</us-gaap:ShortdurationInsuranceContractsIncurredButNotReportedIbnrClaimsLiabilityNet>
    <us-gaap:ShortdurationInsuranceContractsNumberOfReportedClaims
      contextRef="EndOfCurrent3rdQuarter_ShortdurationInsuranceContractsAccidentYearAxis_ShortdurationInsuranceContractsAccidentYear2016Member"
      decimals="INF"
      unitRef="Percent2">11469</us-gaap:ShortdurationInsuranceContractsNumberOfReportedClaims>
    <us-gaap:ShortdurationInsuranceContractsIncurredClaimsAndAllocatedClaimAdjustmentExpenseNet
      contextRef="EndOfThirdQuarterThreeYearsPrior_ShortdurationInsuranceContractsAccidentYearAxis_ShortDurationInsuranceContractsAccidentYear2017Member"
      decimals="-3"
      unitRef="USD">15748000</us-gaap:ShortdurationInsuranceContractsIncurredClaimsAndAllocatedClaimAdjustmentExpenseNet>
    <us-gaap:ShortdurationInsuranceContractsIncurredClaimsAndAllocatedClaimAdjustmentExpenseNet
      contextRef="EndOfThirdQuarterTwoYearsPrior_ShortdurationInsuranceContractsAccidentYearAxis_ShortDurationInsuranceContractsAccidentYear2017Member"
      decimals="-3"
      unitRef="USD">16109000</us-gaap:ShortdurationInsuranceContractsIncurredClaimsAndAllocatedClaimAdjustmentExpenseNet>
    <us-gaap:ShortdurationInsuranceContractsIncurredClaimsAndAllocatedClaimAdjustmentExpenseNet
      contextRef="EndOfThirdQuarterPriorYear_ShortdurationInsuranceContractsAccidentYearAxis_ShortDurationInsuranceContractsAccidentYear2017Member"
      decimals="-3"
      unitRef="USD">17078000</us-gaap:ShortdurationInsuranceContractsIncurredClaimsAndAllocatedClaimAdjustmentExpenseNet>
    <us-gaap:ShortdurationInsuranceContractsIncurredClaimsAndAllocatedClaimAdjustmentExpenseNet
      contextRef="EndOfCurrent3rdQuarter_ShortdurationInsuranceContractsAccidentYearAxis_ShortDurationInsuranceContractsAccidentYear2017Member"
      decimals="-3"
      unitRef="USD">15538000</us-gaap:ShortdurationInsuranceContractsIncurredClaimsAndAllocatedClaimAdjustmentExpenseNet>
    <us-gaap:ShortdurationInsuranceContractsIncurredButNotReportedIbnrClaimsLiabilityNet
      contextRef="EndOfCurrent3rdQuarter_ShortdurationInsuranceContractsAccidentYearAxis_ShortDurationInsuranceContractsAccidentYear2017Member"
      decimals="-3"
      unitRef="USD">305000</us-gaap:ShortdurationInsuranceContractsIncurredButNotReportedIbnrClaimsLiabilityNet>
    <us-gaap:ShortdurationInsuranceContractsNumberOfReportedClaims
      contextRef="EndOfCurrent3rdQuarter_ShortdurationInsuranceContractsAccidentYearAxis_ShortDurationInsuranceContractsAccidentYear2017Member"
      decimals="INF"
      unitRef="Percent2">12100</us-gaap:ShortdurationInsuranceContractsNumberOfReportedClaims>
    <us-gaap:ShortdurationInsuranceContractsIncurredClaimsAndAllocatedClaimAdjustmentExpenseNet
      contextRef="EndOfThirdQuarterTwoYearsPrior_ShortdurationInsuranceContractsAccidentYearAxis_ShortDurationInsuranceContractsAccidentYear2018Member"
      decimals="-3"
      unitRef="USD">19580000</us-gaap:ShortdurationInsuranceContractsIncurredClaimsAndAllocatedClaimAdjustmentExpenseNet>
    <us-gaap:ShortdurationInsuranceContractsIncurredClaimsAndAllocatedClaimAdjustmentExpenseNet
      contextRef="EndOfThirdQuarterPriorYear_ShortdurationInsuranceContractsAccidentYearAxis_ShortDurationInsuranceContractsAccidentYear2018Member"
      decimals="-3"
      unitRef="USD">18386000</us-gaap:ShortdurationInsuranceContractsIncurredClaimsAndAllocatedClaimAdjustmentExpenseNet>
    <us-gaap:ShortdurationInsuranceContractsIncurredClaimsAndAllocatedClaimAdjustmentExpenseNet
      contextRef="EndOfCurrent3rdQuarter_ShortdurationInsuranceContractsAccidentYearAxis_ShortDurationInsuranceContractsAccidentYear2018Member"
      decimals="-3"
      unitRef="USD">18027000</us-gaap:ShortdurationInsuranceContractsIncurredClaimsAndAllocatedClaimAdjustmentExpenseNet>
    <us-gaap:ShortdurationInsuranceContractsIncurredButNotReportedIbnrClaimsLiabilityNet
      contextRef="EndOfCurrent3rdQuarter_ShortdurationInsuranceContractsAccidentYearAxis_ShortDurationInsuranceContractsAccidentYear2018Member"
      decimals="-3"
      unitRef="USD">1464000</us-gaap:ShortdurationInsuranceContractsIncurredButNotReportedIbnrClaimsLiabilityNet>
    <us-gaap:ShortdurationInsuranceContractsNumberOfReportedClaims
      contextRef="EndOfCurrent3rdQuarter_ShortdurationInsuranceContractsAccidentYearAxis_ShortDurationInsuranceContractsAccidentYear2018Member"
      decimals="INF"
      unitRef="Percent2">11981</us-gaap:ShortdurationInsuranceContractsNumberOfReportedClaims>
    <us-gaap:ShortdurationInsuranceContractsIncurredClaimsAndAllocatedClaimAdjustmentExpenseNet
      contextRef="EndOfThirdQuarterPriorYear_ShortdurationInsuranceContractsAccidentYearAxis_ShortDurationInsuranceContractAccidentYear2019Member"
      decimals="-3"
      unitRef="USD">22138000</us-gaap:ShortdurationInsuranceContractsIncurredClaimsAndAllocatedClaimAdjustmentExpenseNet>
    <us-gaap:ShortdurationInsuranceContractsIncurredClaimsAndAllocatedClaimAdjustmentExpenseNet
      contextRef="EndOfCurrent3rdQuarter_ShortdurationInsuranceContractsAccidentYearAxis_ShortDurationInsuranceContractAccidentYear2019Member"
      decimals="-3"
      unitRef="USD">26316000</us-gaap:ShortdurationInsuranceContractsIncurredClaimsAndAllocatedClaimAdjustmentExpenseNet>
    <us-gaap:ShortdurationInsuranceContractsIncurredButNotReportedIbnrClaimsLiabilityNet
      contextRef="EndOfCurrent3rdQuarter_ShortdurationInsuranceContractsAccidentYearAxis_ShortDurationInsuranceContractAccidentYear2019Member"
      decimals="-3"
      unitRef="USD">4379000</us-gaap:ShortdurationInsuranceContractsIncurredButNotReportedIbnrClaimsLiabilityNet>
    <us-gaap:ShortdurationInsuranceContractsNumberOfReportedClaims
      contextRef="EndOfCurrent3rdQuarter_ShortdurationInsuranceContractsAccidentYearAxis_ShortDurationInsuranceContractAccidentYear2019Member"
      decimals="INF"
      unitRef="Percent2">11738</us-gaap:ShortdurationInsuranceContractsNumberOfReportedClaims>
    <us-gaap:ShortdurationInsuranceContractsIncurredClaimsAndAllocatedClaimAdjustmentExpenseNet
      contextRef="EndOfCurrent3rdQuarter_ShortdurationInsuranceContractsAccidentYearAxis_ShortDurationInsuranceContractAccidentYear2020Member"
      decimals="-3"
      unitRef="USD">20671000</us-gaap:ShortdurationInsuranceContractsIncurredClaimsAndAllocatedClaimAdjustmentExpenseNet>
    <us-gaap:ShortdurationInsuranceContractsNumberOfReportedClaims
      contextRef="EndOfCurrent3rdQuarter"
      decimals="INF"
      unitRef="Percent2">11199</us-gaap:ShortdurationInsuranceContractsNumberOfReportedClaims>
    <us-gaap:ShortdurationInsuranceContractsIncurredButNotReportedIbnrClaimsLiabilityNet
      contextRef="EndOfCurrent3rdQuarter"
      decimals="-3"
      unitRef="USD">16285000</us-gaap:ShortdurationInsuranceContractsIncurredButNotReportedIbnrClaimsLiabilityNet>
    <us-gaap:ShortdurationInsuranceContractsCumulativePaidClaimsAndAllocatedClaimAdjustmentExpenseNet
      contextRef="EndOfThirdQuarterSixYearsPrior_ShortdurationInsuranceContractsAccidentYearAxis_ShortdurationInsuranceContractsAccidentYear2014Member"
      decimals="-3"
      unitRef="USD">6154000</us-gaap:ShortdurationInsuranceContractsCumulativePaidClaimsAndAllocatedClaimAdjustmentExpenseNet>
    <us-gaap:ShortdurationInsuranceContractsCumulativePaidClaimsAndAllocatedClaimAdjustmentExpenseNet
      contextRef="EndOfThirdQuarterFiveYearsPrior_ShortdurationInsuranceContractsAccidentYearAxis_ShortdurationInsuranceContractsAccidentYear2014Member"
      decimals="-3"
      unitRef="USD">8087000</us-gaap:ShortdurationInsuranceContractsCumulativePaidClaimsAndAllocatedClaimAdjustmentExpenseNet>
    <us-gaap:ShortdurationInsuranceContractsCumulativePaidClaimsAndAllocatedClaimAdjustmentExpenseNet
      contextRef="EndOfThirdQuarterFourYearsPrior_ShortdurationInsuranceContractsAccidentYearAxis_ShortdurationInsuranceContractsAccidentYear2014Member"
      decimals="-3"
      unitRef="USD">9270000</us-gaap:ShortdurationInsuranceContractsCumulativePaidClaimsAndAllocatedClaimAdjustmentExpenseNet>
    <us-gaap:ShortdurationInsuranceContractsCumulativePaidClaimsAndAllocatedClaimAdjustmentExpenseNet
      contextRef="EndOfThirdQuarterThreeYearsPrior_ShortdurationInsuranceContractsAccidentYearAxis_ShortdurationInsuranceContractsAccidentYear2014Member"
      decimals="-3"
      unitRef="USD">9293000</us-gaap:ShortdurationInsuranceContractsCumulativePaidClaimsAndAllocatedClaimAdjustmentExpenseNet>
    <us-gaap:ShortdurationInsuranceContractsCumulativePaidClaimsAndAllocatedClaimAdjustmentExpenseNet
      contextRef="EndOfThirdQuarterTwoYearsPrior_ShortdurationInsuranceContractsAccidentYearAxis_ShortdurationInsuranceContractsAccidentYear2014Member"
      decimals="-3"
      unitRef="USD">10325000</us-gaap:ShortdurationInsuranceContractsCumulativePaidClaimsAndAllocatedClaimAdjustmentExpenseNet>
    <us-gaap:ShortdurationInsuranceContractsCumulativePaidClaimsAndAllocatedClaimAdjustmentExpenseNet
      contextRef="EndOfThirdQuarterPriorYear_ShortdurationInsuranceContractsAccidentYearAxis_ShortdurationInsuranceContractsAccidentYear2014Member"
      decimals="-3"
      unitRef="USD">10327000</us-gaap:ShortdurationInsuranceContractsCumulativePaidClaimsAndAllocatedClaimAdjustmentExpenseNet>
    <us-gaap:ShortdurationInsuranceContractsCumulativePaidClaimsAndAllocatedClaimAdjustmentExpenseNet
      contextRef="EndOfCurrent3rdQuarter_ShortdurationInsuranceContractsAccidentYearAxis_ShortdurationInsuranceContractsAccidentYear2014Member"
      decimals="-3"
      unitRef="USD">10327000</us-gaap:ShortdurationInsuranceContractsCumulativePaidClaimsAndAllocatedClaimAdjustmentExpenseNet>
    <us-gaap:ShortdurationInsuranceContractsCumulativePaidClaimsAndAllocatedClaimAdjustmentExpenseNet
      contextRef="EndOfThirdQuarterFiveYearsPrior_ShortdurationInsuranceContractsAccidentYearAxis_ShortdurationInsuranceContractsAccidentYear2015Member"
      decimals="-3"
      unitRef="USD">7509000</us-gaap:ShortdurationInsuranceContractsCumulativePaidClaimsAndAllocatedClaimAdjustmentExpenseNet>
    <us-gaap:ShortdurationInsuranceContractsCumulativePaidClaimsAndAllocatedClaimAdjustmentExpenseNet
      contextRef="EndOfThirdQuarterFourYearsPrior_ShortdurationInsuranceContractsAccidentYearAxis_ShortdurationInsuranceContractsAccidentYear2015Member"
      decimals="-3"
      unitRef="USD">9601000</us-gaap:ShortdurationInsuranceContractsCumulativePaidClaimsAndAllocatedClaimAdjustmentExpenseNet>
    <us-gaap:ShortdurationInsuranceContractsCumulativePaidClaimsAndAllocatedClaimAdjustmentExpenseNet
      contextRef="EndOfThirdQuarterThreeYearsPrior_ShortdurationInsuranceContractsAccidentYearAxis_ShortdurationInsuranceContractsAccidentYear2015Member"
      decimals="-3"
      unitRef="USD">9730000</us-gaap:ShortdurationInsuranceContractsCumulativePaidClaimsAndAllocatedClaimAdjustmentExpenseNet>
    <us-gaap:ShortdurationInsuranceContractsCumulativePaidClaimsAndAllocatedClaimAdjustmentExpenseNet
      contextRef="EndOfThirdQuarterTwoYearsPrior_ShortdurationInsuranceContractsAccidentYearAxis_ShortdurationInsuranceContractsAccidentYear2015Member"
      decimals="-3"
      unitRef="USD">10343000</us-gaap:ShortdurationInsuranceContractsCumulativePaidClaimsAndAllocatedClaimAdjustmentExpenseNet>
    <us-gaap:ShortdurationInsuranceContractsCumulativePaidClaimsAndAllocatedClaimAdjustmentExpenseNet
      contextRef="EndOfThirdQuarterPriorYear_ShortdurationInsuranceContractsAccidentYearAxis_ShortdurationInsuranceContractsAccidentYear2015Member"
      decimals="-3"
      unitRef="USD">11087000</us-gaap:ShortdurationInsuranceContractsCumulativePaidClaimsAndAllocatedClaimAdjustmentExpenseNet>
    <us-gaap:ShortdurationInsuranceContractsCumulativePaidClaimsAndAllocatedClaimAdjustmentExpenseNet
      contextRef="EndOfCurrent3rdQuarter_ShortdurationInsuranceContractsAccidentYearAxis_ShortdurationInsuranceContractsAccidentYear2015Member"
      decimals="-3"
      unitRef="USD">11092000</us-gaap:ShortdurationInsuranceContractsCumulativePaidClaimsAndAllocatedClaimAdjustmentExpenseNet>
    <us-gaap:ShortdurationInsuranceContractsCumulativePaidClaimsAndAllocatedClaimAdjustmentExpenseNet
      contextRef="EndOfThirdQuarterFourYearsPrior_ShortdurationInsuranceContractsAccidentYearAxis_ShortdurationInsuranceContractsAccidentYear2016Member"
      decimals="-3"
      unitRef="USD">7777000</us-gaap:ShortdurationInsuranceContractsCumulativePaidClaimsAndAllocatedClaimAdjustmentExpenseNet>
    <us-gaap:ShortdurationInsuranceContractsCumulativePaidClaimsAndAllocatedClaimAdjustmentExpenseNet
      contextRef="EndOfThirdQuarterThreeYearsPrior_ShortdurationInsuranceContractsAccidentYearAxis_ShortdurationInsuranceContractsAccidentYear2016Member"
      decimals="-3"
      unitRef="USD">10665000</us-gaap:ShortdurationInsuranceContractsCumulativePaidClaimsAndAllocatedClaimAdjustmentExpenseNet>
    <us-gaap:ShortdurationInsuranceContractsCumulativePaidClaimsAndAllocatedClaimAdjustmentExpenseNet
      contextRef="EndOfThirdQuarterTwoYearsPrior_ShortdurationInsuranceContractsAccidentYearAxis_ShortdurationInsuranceContractsAccidentYear2016Member"
      decimals="-3"
      unitRef="USD">11643000</us-gaap:ShortdurationInsuranceContractsCumulativePaidClaimsAndAllocatedClaimAdjustmentExpenseNet>
    <us-gaap:ShortdurationInsuranceContractsCumulativePaidClaimsAndAllocatedClaimAdjustmentExpenseNet
      contextRef="EndOfThirdQuarterPriorYear_ShortdurationInsuranceContractsAccidentYearAxis_ShortdurationInsuranceContractsAccidentYear2016Member"
      decimals="-3"
      unitRef="USD">11746000</us-gaap:ShortdurationInsuranceContractsCumulativePaidClaimsAndAllocatedClaimAdjustmentExpenseNet>
    <us-gaap:ShortdurationInsuranceContractsCumulativePaidClaimsAndAllocatedClaimAdjustmentExpenseNet
      contextRef="EndOfCurrent3rdQuarter_ShortdurationInsuranceContractsAccidentYearAxis_ShortdurationInsuranceContractsAccidentYear2016Member"
      decimals="-3"
      unitRef="USD">11764000</us-gaap:ShortdurationInsuranceContractsCumulativePaidClaimsAndAllocatedClaimAdjustmentExpenseNet>
    <us-gaap:ShortdurationInsuranceContractsCumulativePaidClaimsAndAllocatedClaimAdjustmentExpenseNet
      contextRef="EndOfThirdQuarterThreeYearsPrior_ShortdurationInsuranceContractsAccidentYearAxis_ShortDurationInsuranceContractsAccidentYear2017Member"
      decimals="-3"
      unitRef="USD">8970000</us-gaap:ShortdurationInsuranceContractsCumulativePaidClaimsAndAllocatedClaimAdjustmentExpenseNet>
    <us-gaap:ShortdurationInsuranceContractsCumulativePaidClaimsAndAllocatedClaimAdjustmentExpenseNet
      contextRef="EndOfThirdQuarterTwoYearsPrior_ShortdurationInsuranceContractsAccidentYearAxis_ShortDurationInsuranceContractsAccidentYear2017Member"
      decimals="-3"
      unitRef="USD">11638000</us-gaap:ShortdurationInsuranceContractsCumulativePaidClaimsAndAllocatedClaimAdjustmentExpenseNet>
    <us-gaap:ShortdurationInsuranceContractsCumulativePaidClaimsAndAllocatedClaimAdjustmentExpenseNet
      contextRef="EndOfThirdQuarterPriorYear_ShortdurationInsuranceContractsAccidentYearAxis_ShortDurationInsuranceContractsAccidentYear2017Member"
      decimals="-3"
      unitRef="USD">14825000</us-gaap:ShortdurationInsuranceContractsCumulativePaidClaimsAndAllocatedClaimAdjustmentExpenseNet>
    <us-gaap:ShortdurationInsuranceContractsCumulativePaidClaimsAndAllocatedClaimAdjustmentExpenseNet
      contextRef="EndOfCurrent3rdQuarter_ShortdurationInsuranceContractsAccidentYearAxis_ShortDurationInsuranceContractsAccidentYear2017Member"
      decimals="-3"
      unitRef="USD">15012000</us-gaap:ShortdurationInsuranceContractsCumulativePaidClaimsAndAllocatedClaimAdjustmentExpenseNet>
    <us-gaap:ShortdurationInsuranceContractsCumulativePaidClaimsAndAllocatedClaimAdjustmentExpenseNet
      contextRef="EndOfThirdQuarterTwoYearsPrior_ShortdurationInsuranceContractsAccidentYearAxis_ShortDurationInsuranceContractsAccidentYear2018Member"
      decimals="-3"
      unitRef="USD">8838000</us-gaap:ShortdurationInsuranceContractsCumulativePaidClaimsAndAllocatedClaimAdjustmentExpenseNet>
    <us-gaap:ShortdurationInsuranceContractsCumulativePaidClaimsAndAllocatedClaimAdjustmentExpenseNet
      contextRef="EndOfThirdQuarterPriorYear_ShortdurationInsuranceContractsAccidentYearAxis_ShortDurationInsuranceContractsAccidentYear2018Member"
      decimals="-3"
      unitRef="USD">12698000</us-gaap:ShortdurationInsuranceContractsCumulativePaidClaimsAndAllocatedClaimAdjustmentExpenseNet>
    <us-gaap:ShortdurationInsuranceContractsCumulativePaidClaimsAndAllocatedClaimAdjustmentExpenseNet
      contextRef="EndOfCurrent3rdQuarter_ShortdurationInsuranceContractsAccidentYearAxis_ShortDurationInsuranceContractsAccidentYear2018Member"
      decimals="-3"
      unitRef="USD">15150000</us-gaap:ShortdurationInsuranceContractsCumulativePaidClaimsAndAllocatedClaimAdjustmentExpenseNet>
    <us-gaap:ShortdurationInsuranceContractsCumulativePaidClaimsAndAllocatedClaimAdjustmentExpenseNet
      contextRef="EndOfThirdQuarterPriorYear_ShortdurationInsuranceContractsAccidentYearAxis_ShortDurationInsuranceContractAccidentYear2019Member"
      decimals="-3"
      unitRef="USD">7366000</us-gaap:ShortdurationInsuranceContractsCumulativePaidClaimsAndAllocatedClaimAdjustmentExpenseNet>
    <us-gaap:ShortdurationInsuranceContractsCumulativePaidClaimsAndAllocatedClaimAdjustmentExpenseNet
      contextRef="EndOfCurrent3rdQuarter_ShortdurationInsuranceContractsAccidentYearAxis_ShortDurationInsuranceContractAccidentYear2019Member"
      decimals="-3"
      unitRef="USD">14737000</us-gaap:ShortdurationInsuranceContractsCumulativePaidClaimsAndAllocatedClaimAdjustmentExpenseNet>
    <us-gaap:ShortdurationInsuranceContractsCumulativePaidClaimsAndAllocatedClaimAdjustmentExpenseNet
      contextRef="EndOfCurrent3rdQuarter_ShortdurationInsuranceContractsAccidentYearAxis_ShortDurationInsuranceContractAccidentYear2020Member"
      decimals="-3"
      unitRef="USD">7665000</us-gaap:ShortdurationInsuranceContractsCumulativePaidClaimsAndAllocatedClaimAdjustmentExpenseNet>
    <us-gaap:ShortdurationInsuranceContractsCumulativePaidClaimsAndAllocatedClaimAdjustmentExpenseNet
      contextRef="EndOfCurrent3rdQuarter"
      decimals="-3"
      unitRef="USD">85747000</us-gaap:ShortdurationInsuranceContractsCumulativePaidClaimsAndAllocatedClaimAdjustmentExpenseNet>
    <us-gaap:ShortdurationInsuranceContractsLiabilityForUnpaidClaimsAndAllocatedClaimAdjustmentExpenseNetNotSeparatelyPresented
      contextRef="EndOfCurrent3rdQuarter"
      decimals="-3"
      unitRef="USD">85101000</us-gaap:ShortdurationInsuranceContractsLiabilityForUnpaidClaimsAndAllocatedClaimAdjustmentExpenseNetNotSeparatelyPresented>
    <us-gaap:ShortdurationInsuranceContractsLiabilityForUnpaidClaimsAndAllocatedClaimAdjustmentExpenseNet
      contextRef="EndOfCurrent3rdQuarter"
      decimals="-3"
      unitRef="USD">113090000</us-gaap:ShortdurationInsuranceContractsLiabilityForUnpaidClaimsAndAllocatedClaimAdjustmentExpenseNet>
    <us-gaap:ShortdurationInsuranceContractsReconciliationOfClaimsDevelopmentToLiabilityTableTextBlock contextRef="DYCurrentYearToDate">





                    &#160;




                    &#160;




                    December 31, 2020






                    &#160;




                    &#160;




                    (In thousands)






                    Liabilities for unpaid Property and Casualty claims




                    &#160;




                    &#160;






                    and claim adjustment expenses, net of reinsurance




                    $





                      113,090






                    &#160;




                    &#160;




                    &#160;






                    Total reinsurance recoverable on unpaid




                    &#160;




                    &#160;






                    Property and Casualty claims




                    $





                      64,873






                    &#160;




                    &#160;




                    &#160;






                    Total gross liability for unpaid Property and Casualty




                    &#160;




                    &#160;






                    claims and claim adjustment expense




                    $





                      177,963





        </us-gaap:ShortdurationInsuranceContractsReconciliationOfClaimsDevelopmentToLiabilityTableTextBlock>
    <us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseNet
      contextRef="EndOfCurrent3rdQuarter"
      decimals="-3"
      unitRef="USD">113090000</us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseNet>
    <us-gaap:ReinsuranceRecoverables
      contextRef="EndOfCurrent3rdQuarter"
      decimals="-3"
      unitRef="USD">64873000</us-gaap:ReinsuranceRecoverables>
    <us-gaap:LiabilityForClaimsAndClaimsAdjustmentExpense
      contextRef="EndOfCurrent3rdQuarter"
      decimals="-3"
      unitRef="USD">177963000</us-gaap:LiabilityForClaimsAndClaimsAdjustmentExpense>
    <us-gaap:ShortdurationInsuranceContractsScheduleOfHistoricalClaimsDurationTableTextBlock contextRef="DYCurrentYearToDate">





                    Average Annual Percentage Payout of Incurred Claims by Age, net of Reinsurance






                    &#160;




                    &#160;




                    (In percentages)




                    &#160;






                    Years




                    &#160;




                    1




                    &#160;




                    2




                    &#160;




                    3




                    &#160;




                    4




                    &#160;




                    5




                    &#160;




                    6




                    &#160;




                    7




                    &#160;






                    Property and Casualty Insurance




                    &#160;





                      52.2




                    %





                      21.4




                    %





                      11.0




                    %





                      2.0




                    %





                      5.6




                    %





                      -




                    %





                      -




                    %





        </us-gaap:ShortdurationInsuranceContractsScheduleOfHistoricalClaimsDurationTableTextBlock>
    <us-gaap:ShortdurationInsuranceContractsHistoricalClaimsDurationYearOne
      contextRef="EndOfCurrent3rdQuarter_ProductOrServiceAxis_PropertyLiabilityAndCasualtyInsuranceSegmentMember"
      decimals="INF"
      unitRef="Percent2">0.522</us-gaap:ShortdurationInsuranceContractsHistoricalClaimsDurationYearOne>
    <us-gaap:ShortdurationInsuranceContractsHistoricalClaimsDurationYearTwo
      contextRef="EndOfCurrent3rdQuarter_ProductOrServiceAxis_PropertyLiabilityAndCasualtyInsuranceSegmentMember"
      decimals="INF"
      unitRef="Percent2">0.214</us-gaap:ShortdurationInsuranceContractsHistoricalClaimsDurationYearTwo>
    <us-gaap:ShortdurationInsuranceContractsHistoricalClaimsDurationYearThree
      contextRef="EndOfCurrent3rdQuarter_ProductOrServiceAxis_PropertyLiabilityAndCasualtyInsuranceSegmentMember"
      decimals="INF"
      unitRef="Percent2">0.110</us-gaap:ShortdurationInsuranceContractsHistoricalClaimsDurationYearThree>
    <us-gaap:ShortdurationInsuranceContractsHistoricalClaimsDurationYearFour
      contextRef="EndOfCurrent3rdQuarter_ProductOrServiceAxis_PropertyLiabilityAndCasualtyInsuranceSegmentMember"
      decimals="INF"
      unitRef="Percent2">0.020</us-gaap:ShortdurationInsuranceContractsHistoricalClaimsDurationYearFour>
    <us-gaap:ShortdurationInsuranceContractsHistoricalClaimsDurationYearFive
      contextRef="EndOfCurrent3rdQuarter_ProductOrServiceAxis_PropertyLiabilityAndCasualtyInsuranceSegmentMember"
      decimals="INF"
      unitRef="Percent2">0.056</us-gaap:ShortdurationInsuranceContractsHistoricalClaimsDurationYearFive>
    <us-gaap:ShortdurationInsuranceContractsHistoricalClaimsDurationYearSix
      contextRef="EndOfCurrent3rdQuarter_ProductOrServiceAxis_PropertyLiabilityAndCasualtyInsuranceSegmentMember"
      decimals="INF"
      unitRef="Percent2">0</us-gaap:ShortdurationInsuranceContractsHistoricalClaimsDurationYearSix>
    <us-gaap:ShortdurationInsuranceContractsHistoricalClaimsDurationYearSeven
      contextRef="EndOfCurrent3rdQuarter_ProductOrServiceAxis_PropertyLiabilityAndCasualtyInsuranceSegmentMember"
      decimals="INF"
      unitRef="Percent2">0</us-gaap:ShortdurationInsuranceContractsHistoricalClaimsDurationYearSeven>
    <us-gaap:LeasesOfLesseeDisclosureTextBlock contextRef="DYCurrentYearToDate">

            Note 18. Leases


            Lessor


            We have determined that revenues derived by providing self-moving equipment rentals, self-storage rentals and certain other revenues, including U-Box rentals, are within the scope of the accounting guidance contained in Topic 842. Our self-moving equipment rental related revenues have been accounted for under the revenue accounting standard Topic 606, until the adoption of Topic 842.


            For the periods after April 1, 2019, we combined all lease and non-lease components of lease contracts for which the timing and pattern of transfer are the same and the lease component meets the classification of an operating lease, and account for them in accordance with Topic 842. The revenue streams accounted for in accordance with Topic 842 are recognized evenly over the period of rental. Please see Note 23, Revenue Recognition, of the Notes to Consolidated Financial Statements.


            Lessee


            We determine if an arrangement is a lease at inception. Operating leases, which are comprised primarily of storage rental locations, are included in ROU assets - operating and operating lease liability in our condensed consolidated balance sheets. Finance leases, which are comprised primarily of rental equipment leases, are included in ROU assets - financing, net, and notes, loans and finance leases payable, net in our condensed consolidated balance sheets.


            ROU assets represent our right to use an underlying asset for the lease term and lease liabilities represent our obligation to make lease payments arising from the lease. ROU assets and liabilities are recognized at commencement date based on the present value of lease payments over the expected remaining lease term. We use our incremental borrowing rate based on information available at commencement date, including the rate for a fully collateralized loan that can either be fully amortized or financed with a residual at the end of the lease term, for a borrower with similar credit quality in order to determine the present value of lease payments. Our lease terms may include options to extend or terminate the lease, which are included in the calculation of ROU assets when it is reasonably certain that we will exercise those options. Lease expense for lease payments is recognized on a straight-line basis over the lease term.



              F-
              38


              &#160;






            amerco and consolidated subsidiaries


            notes to consolidated financial statements - (continued)



          We have lease agreements with lease and non-lease components, which are generally not accounted for separately. Additionally, for certain leases, we apply a portfolio approach to account for the operating lease ROU assets and liabilities as the leases are similar in nature and have nearly identical contract provisions.


          Adoption of Topic 842 resulted in most of our operating lease commitments being recognized as operating lease liabilities and ROU assets, which increased total assets and total liabilities by approximately $

            105.4
           million related to property operating leases, as of April 1, 2019. In addition, we reclassified a net amount of $

            948.2
           million related to vehicle financing leases from property, plant and equipment, net to ROU assets financing, net.


          The standard also changed the manner by which we account for our equipment sale/leaseback transactions.
          &#160;
           Based on our assessment, the lease transactions are classified as financing leases, and therefore the transactions do not qualify as a sale.
          &#160;
          New sale leaseback transactions that fail to qualify as a sale are accounted for as a financial liability.
          &#160;
           Please see Note 9, Borrowings, of the Notes to Consolidated Financial Statements for additional information.


          The following table shows the components of our ROU assets, net:







                    &#160;




                    &#160;




                    As of March 31, 2021






                    &#160;




                    &#160;




                    Finance




                    &#160;




                    Operating




                    &#160;




                    Total






                    &#160;




                    &#160;




                    (In thousands)






                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    Buildings and improvements




                    $





                      -




                    $





                      132,901




                    $





                      132,901






                    Furniture and equipment




                    &#160;





                      22,316




                    &#160;





                      -




                    &#160;





                      22,316






                    Rental trailers and other rental equipment




                    &#160;





                      203,594




                    &#160;





                      -




                    &#160;





                      203,594






                    Rental trucks




                    &#160;





                      1,494,098




                    &#160;





                      -




                    &#160;





                      1,494,098






                    Right-of-use assets, gross




                    &#160;





                      1,720,008




                    &#160;





                      132,901




                    &#160;





                      1,852,909






                    Less: Accumulated depreciation




                    &#160;




                    (842,970)




                    &#160;




                    (40,396)




                    &#160;




                    (883,366)






                    Right-of-use assets, net




                    $





                      877,038




                    $





                      92,505




                    $





                      969,543







          &#160;







                    &#160;




                    &#160;




                    As of March 31, 2020






                    &#160;




                    &#160;




                    Finance




                    &#160;




                    Operating




                    &#160;




                    Total






                    &#160;




                    &#160;




                    (In thousands)






                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    Buildings and improvements




                    $





                      -




                    $





                      125,547




                    $





                      125,547






                    Furniture and equipment




                    &#160;





                      21,113




                    &#160;





                      -




                    &#160;





                      21,113






                    Rental trailers and other rental equipment




                    &#160;





                      219,581




                    &#160;





                      -




                    &#160;





                      219,581






                    Rental trucks




                    &#160;





                      1,634,572




                    &#160;





                      -




                    &#160;





                      1,634,572






                    Right-of-use assets, gross




                    &#160;





                      1,875,266




                    &#160;





                      125,547




                    &#160;





                      2,000,813






                    Less: Accumulated depreciation




                    &#160;




                    (794,913)




                    &#160;




                    (18,916)




                    &#160;




                    (813,829)






                    Right-of-use assets, net




                    $





                      1,080,353




                    $





                      106,631




                    $





                      1,186,984







          &#160;


          As of March 31, 2021 and 2020, we had finance leases for the ROU assets, net of $

            513.6
           million and $

            734.9
           million, respectively and operating leases of $

            92.5
           million and $

            106.4
           million, respectively.


          &#160;







                    &#160;




                    &#160;




                    Financing leases




                    &#160;






                    &#160;




                    &#160;




                    March 31,




                    &#160;






                    &#160;




                    &#160;




                    2021




                    &#160;




                    2020




                    &#160;






                    Weighted average remaining lease term (years)




                    &#160;





                      3





                    &#160;





                      4





                    &#160;






                    Weighted average discount rate




                    &#160;





                      3.6




                    %





                      3.5




                    %






            &#160;



              F-
              39


              &#160;









              amerco and consolidated subsidiaries


              notes to consolidated financial statements - (continued)







                    &#160;




                    &#160;




                    Operating leases




                    &#160;






                    &#160;




                    &#160;




                    March 31,




                    &#160;






                    &#160;




                    &#160;




                    2021




                    &#160;




                    2020




                    &#160;






                    Weighted average remaining lease term (years)




                    &#160;





                      14.7





                    &#160;





                      14





                    &#160;






                    Weighted average discount rate




                    &#160;





                      4.6




                    %





                      4.6




                    %







          &#160;


          For the last twelve months ended March 31, 2021 and 2020, cash paid for leases included in our operating cash flow activities were $

            29.3
           million and $

            25.9
           million, respectively and our financing cash flow activities were $221.2 million and $307.8 million, respectively.
          &#160;
          Non-cash activities of ROU assets in exchange for lease liabilities were $6.8 million and $15.4 million for fiscal 2021 and 2020, respectively.


          The components of lease costs, including leases of less than 12 months, were as follows:







                    &#160;




                    &#160;




                    Twelve Months Ended March 31,






                    &#160;




                    &#160;




                    2021




                    &#160;




                    2020






                    &#160;




                    &#160;




                    (In thousands)






                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    Operating lease costs




                    $





                      30,551




                    $





                      27,494






                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    Finance lease cost:




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    Amortization of right-of-use assets




                    $





                      150,994




                    $





                      186,860






                    Interest on lease liabilities




                    &#160;





                      22,405




                    &#160;





                      30,901






                    Total finance lease cost




                    $





                      173,399




                    $





                      217,761







          &#160;


          Maturities of lease liabilities were as follows:







                    &#160;




                    &#160;




                    Finance leases




                    &#160;




                    Operating leases






                    Year ending March 31,




                    &#160;




                    (In thousands)






                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    2022




                    $





                      179,470




                    $





                      24,288






                    2023




                    &#160;





                      134,783




                    &#160;





                      22,239






                    2024




                    &#160;





                      112,732




                    &#160;





                      21,257






                    2025




                    &#160;





                      78,910




                    &#160;





                      10,151






                    2026




                    &#160;





                      47,453




                    &#160;





                      4,006






                    Thereafter




                    &#160;





                      7




                    &#160;





                      62,175






                    Total lease payments




                    &#160;





                      553,355




                    &#160;





                      144,116






                    Less: imputed interest




                    &#160;




                    (39,732)




                    &#160;




                    (51,606)






                    Present value of lease liabilities




                    $





                      513,623




                    $





                      92,510







          &#160;



            Note 19.
            &#160;
            Contingencies


            COVID-19


            In late 2019, COVID-19 was first detected in Wuhan, China. In March 2020, the World Health Organization declared COVID-19 a global pandemic, and governmental authorities around the world have implemented measures to reduce the spread of COVID-19. These measures along with the threat the virus poses have adversely affected workforces, customers, consumer sentiment, economies and financial markets.



              F-
              40


              &#160;




    </us-gaap:LeasesOfLesseeDisclosureTextBlock>
    <us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability
      contextRef="DYCurrentYearToDate"
      decimals="-5"
      unitRef="USD">105400000</us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability>
    <us-gaap:RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability
      contextRef="DYCurrentYearToDate"
      decimals="-5"
      unitRef="USD">948200000</us-gaap:RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability>
    <uhal:ScheduleOfSupplementalBalanceSheetInformationRelatedToLeasesTableTextBlock contextRef="DYCurrentYearToDate">





                    &#160;




                    &#160;




                    As of March 31, 2021






                    &#160;




                    &#160;




                    Finance




                    &#160;




                    Operating




                    &#160;




                    Total






                    &#160;




                    &#160;




                    (In thousands)






                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    Buildings and improvements




                    $





                      -




                    $





                      132,901




                    $





                      132,901






                    Furniture and equipment




                    &#160;





                      22,316




                    &#160;





                      -




                    &#160;





                      22,316






                    Rental trailers and other rental equipment




                    &#160;





                      203,594




                    &#160;





                      -




                    &#160;





                      203,594






                    Rental trucks




                    &#160;





                      1,494,098




                    &#160;





                      -




                    &#160;





                      1,494,098






                    Right-of-use assets, gross




                    &#160;





                      1,720,008




                    &#160;





                      132,901




                    &#160;





                      1,852,909






                    Less: Accumulated depreciation




                    &#160;




                    (842,970)




                    &#160;




                    (40,396)




                    &#160;




                    (883,366)






                    Right-of-use assets, net




                    $





                      877,038




                    $





                      92,505




                    $





                      969,543





        </uhal:ScheduleOfSupplementalBalanceSheetInformationRelatedToLeasesTableTextBlock>
    <uhal:RightOfUseAssetsBuildingImprovements
      contextRef="FYCurrentYear_PropertyPlantAndEquipmentByTypeAxis_FinanceLeaseMember"
      decimals="-3"
      unitRef="USD">0</uhal:RightOfUseAssetsBuildingImprovements>
    <uhal:RightOfUseAssetsBuildingImprovements
      contextRef="FYCurrentYear_PropertyPlantAndEquipmentByTypeAxis_OperatingLeaseMember"
      decimals="-3"
      unitRef="USD">132901000</uhal:RightOfUseAssetsBuildingImprovements>
    <uhal:RightOfUseAssetsBuildingImprovements contextRef="FYCurrentYear" decimals="-3" unitRef="USD">132901000</uhal:RightOfUseAssetsBuildingImprovements>
    <uhal:RightOfUseAssetsFurnitureEquipment
      contextRef="FYCurrentYear_PropertyPlantAndEquipmentByTypeAxis_FinanceLeaseMember"
      decimals="-3"
      unitRef="USD">22316000</uhal:RightOfUseAssetsFurnitureEquipment>
    <uhal:RightOfUseAssetsFurnitureEquipment
      contextRef="FYCurrentYear_PropertyPlantAndEquipmentByTypeAxis_OperatingLeaseMember"
      decimals="-3"
      unitRef="USD">0</uhal:RightOfUseAssetsFurnitureEquipment>
    <uhal:RightOfUseAssetsFurnitureEquipment contextRef="FYCurrentYear" decimals="-3" unitRef="USD">22316000</uhal:RightOfUseAssetsFurnitureEquipment>
    <uhal:RightOfUseAssetsRentalEquipment
      contextRef="FYCurrentYear_PropertyPlantAndEquipmentByTypeAxis_FinanceLeaseMember"
      decimals="-3"
      unitRef="USD">203594000</uhal:RightOfUseAssetsRentalEquipment>
    <uhal:RightOfUseAssetsRentalEquipment
      contextRef="FYCurrentYear_PropertyPlantAndEquipmentByTypeAxis_OperatingLeaseMember"
      decimals="-3"
      unitRef="USD">0</uhal:RightOfUseAssetsRentalEquipment>
    <uhal:RightOfUseAssetsRentalEquipment contextRef="FYCurrentYear" decimals="-3" unitRef="USD">203594000</uhal:RightOfUseAssetsRentalEquipment>
    <uhal:RightOfUseAssetsRentalTrucks
      contextRef="FYCurrentYear_PropertyPlantAndEquipmentByTypeAxis_FinanceLeaseMember"
      decimals="-3"
      unitRef="USD">1494098000</uhal:RightOfUseAssetsRentalTrucks>
    <uhal:RightOfUseAssetsRentalTrucks
      contextRef="FYCurrentYear_PropertyPlantAndEquipmentByTypeAxis_OperatingLeaseMember"
      decimals="-3"
      unitRef="USD">0</uhal:RightOfUseAssetsRentalTrucks>
    <uhal:RightOfUseAssetsRentalTrucks contextRef="FYCurrentYear" decimals="-3" unitRef="USD">1494098000</uhal:RightOfUseAssetsRentalTrucks>
    <uhal:RightOfUseAssetsGross
      contextRef="FYCurrentYear_PropertyPlantAndEquipmentByTypeAxis_FinanceLeaseMember"
      decimals="-3"
      unitRef="USD">1720008000</uhal:RightOfUseAssetsGross>
    <uhal:RightOfUseAssetsGross
      contextRef="FYCurrentYear_PropertyPlantAndEquipmentByTypeAxis_OperatingLeaseMember"
      decimals="-3"
      unitRef="USD">132901000</uhal:RightOfUseAssetsGross>
    <uhal:RightOfUseAssetsGross contextRef="FYCurrentYear" decimals="-3" unitRef="USD">1852909000</uhal:RightOfUseAssetsGross>
    <us-gaap:PropertySubjectToOrAvailableForOperatingLeaseAccumulatedDepreciation
      contextRef="FYCurrentYear_PropertyPlantAndEquipmentByTypeAxis_FinanceLeaseMember"
      decimals="-3"
      unitRef="USD">842970000</us-gaap:PropertySubjectToOrAvailableForOperatingLeaseAccumulatedDepreciation>
    <us-gaap:PropertySubjectToOrAvailableForOperatingLeaseAccumulatedDepreciation
      contextRef="FYCurrentYear_PropertyPlantAndEquipmentByTypeAxis_OperatingLeaseMember"
      decimals="-3"
      unitRef="USD">40396000</us-gaap:PropertySubjectToOrAvailableForOperatingLeaseAccumulatedDepreciation>
    <us-gaap:PropertySubjectToOrAvailableForOperatingLeaseAccumulatedDepreciation contextRef="FYCurrentYear" decimals="-3" unitRef="USD">883366000</us-gaap:PropertySubjectToOrAvailableForOperatingLeaseAccumulatedDepreciation>
    <uhal:FinanceLeaseRightOfUseAssetNet
      contextRef="FYCurrentYear_PropertyPlantAndEquipmentByTypeAxis_FinanceLeaseMember"
      decimals="-3"
      unitRef="USD">877038000</uhal:FinanceLeaseRightOfUseAssetNet>
    <uhal:FinanceLeaseRightOfUseAssetNet
      contextRef="FYCurrentYear_PropertyPlantAndEquipmentByTypeAxis_OperatingLeaseMember"
      decimals="-3"
      unitRef="USD">92505000</uhal:FinanceLeaseRightOfUseAssetNet>
    <uhal:FinanceLeaseRightOfUseAssetNet contextRef="FYCurrentYear" decimals="-3" unitRef="USD">969543000</uhal:FinanceLeaseRightOfUseAssetNet>
    <uhal:ScheduleOfSupplementalBalanceSheetInformationRelatedToLeasesTableTextBlock contextRef="DYPriorYear">





                    &#160;




                    &#160;




                    As of March 31, 2020






                    &#160;




                    &#160;




                    Finance




                    &#160;




                    Operating




                    &#160;




                    Total






                    &#160;




                    &#160;




                    (In thousands)






                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    Buildings and improvements




                    $





                      -




                    $





                      125,547




                    $





                      125,547






                    Furniture and equipment




                    &#160;





                      21,113




                    &#160;





                      -




                    &#160;





                      21,113






                    Rental trailers and other rental equipment




                    &#160;





                      219,581




                    &#160;





                      -




                    &#160;





                      219,581






                    Rental trucks




                    &#160;





                      1,634,572




                    &#160;





                      -




                    &#160;





                      1,634,572






                    Right-of-use assets, gross




                    &#160;





                      1,875,266




                    &#160;





                      125,547




                    &#160;





                      2,000,813






                    Less: Accumulated depreciation




                    &#160;




                    (794,913)




                    &#160;




                    (18,916)




                    &#160;




                    (813,829)






                    Right-of-use assets, net




                    $





                      1,080,353




                    $





                      106,631




                    $





                      1,186,984





        </uhal:ScheduleOfSupplementalBalanceSheetInformationRelatedToLeasesTableTextBlock>
    <uhal:RightOfUseAssetsBuildingImprovements
      contextRef="FYPriorYear_PropertyPlantAndEquipmentByTypeAxis_FinanceLeaseMember"
      decimals="-3"
      unitRef="USD">0</uhal:RightOfUseAssetsBuildingImprovements>
    <uhal:RightOfUseAssetsBuildingImprovements
      contextRef="FYPriorYear_PropertyPlantAndEquipmentByTypeAxis_OperatingLeaseMember"
      decimals="-3"
      unitRef="USD">125547000</uhal:RightOfUseAssetsBuildingImprovements>
    <uhal:RightOfUseAssetsBuildingImprovements contextRef="FYPriorYear" decimals="-3" unitRef="USD">125547000</uhal:RightOfUseAssetsBuildingImprovements>
    <uhal:RightOfUseAssetsFurnitureEquipment
      contextRef="FYPriorYear_PropertyPlantAndEquipmentByTypeAxis_FinanceLeaseMember"
      decimals="-3"
      unitRef="USD">21113000</uhal:RightOfUseAssetsFurnitureEquipment>
    <uhal:RightOfUseAssetsFurnitureEquipment
      contextRef="FYPriorYear_PropertyPlantAndEquipmentByTypeAxis_OperatingLeaseMember"
      decimals="-3"
      unitRef="USD">0</uhal:RightOfUseAssetsFurnitureEquipment>
    <uhal:RightOfUseAssetsFurnitureEquipment contextRef="FYPriorYear" decimals="-3" unitRef="USD">21113000</uhal:RightOfUseAssetsFurnitureEquipment>
    <uhal:RightOfUseAssetsRentalEquipment
      contextRef="FYPriorYear_PropertyPlantAndEquipmentByTypeAxis_FinanceLeaseMember"
      decimals="-3"
      unitRef="USD">219581000</uhal:RightOfUseAssetsRentalEquipment>
    <uhal:RightOfUseAssetsRentalEquipment
      contextRef="FYPriorYear_PropertyPlantAndEquipmentByTypeAxis_OperatingLeaseMember"
      decimals="-3"
      unitRef="USD">0</uhal:RightOfUseAssetsRentalEquipment>
    <uhal:RightOfUseAssetsRentalEquipment contextRef="FYPriorYear" decimals="-3" unitRef="USD">219581000</uhal:RightOfUseAssetsRentalEquipment>
    <uhal:RightOfUseAssetsRentalTrucks
      contextRef="FYPriorYear_PropertyPlantAndEquipmentByTypeAxis_FinanceLeaseMember"
      decimals="-3"
      unitRef="USD">1634572000</uhal:RightOfUseAssetsRentalTrucks>
    <uhal:RightOfUseAssetsRentalTrucks
      contextRef="FYPriorYear_PropertyPlantAndEquipmentByTypeAxis_OperatingLeaseMember"
      decimals="-3"
      unitRef="USD">0</uhal:RightOfUseAssetsRentalTrucks>
    <uhal:RightOfUseAssetsRentalTrucks contextRef="FYPriorYear" decimals="-3" unitRef="USD">1634572000</uhal:RightOfUseAssetsRentalTrucks>
    <uhal:RightOfUseAssetsGross
      contextRef="FYPriorYear_PropertyPlantAndEquipmentByTypeAxis_FinanceLeaseMember"
      decimals="-3"
      unitRef="USD">1875266000</uhal:RightOfUseAssetsGross>
    <uhal:RightOfUseAssetsGross
      contextRef="FYPriorYear_PropertyPlantAndEquipmentByTypeAxis_OperatingLeaseMember"
      decimals="-3"
      unitRef="USD">125547000</uhal:RightOfUseAssetsGross>
    <uhal:RightOfUseAssetsGross contextRef="FYPriorYear" decimals="-3" unitRef="USD">2000813000</uhal:RightOfUseAssetsGross>
    <us-gaap:PropertySubjectToOrAvailableForOperatingLeaseAccumulatedDepreciation
      contextRef="FYPriorYear_PropertyPlantAndEquipmentByTypeAxis_FinanceLeaseMember"
      decimals="-3"
      unitRef="USD">794913000</us-gaap:PropertySubjectToOrAvailableForOperatingLeaseAccumulatedDepreciation>
    <us-gaap:PropertySubjectToOrAvailableForOperatingLeaseAccumulatedDepreciation
      contextRef="FYPriorYear_PropertyPlantAndEquipmentByTypeAxis_OperatingLeaseMember"
      decimals="-3"
      unitRef="USD">18916000</us-gaap:PropertySubjectToOrAvailableForOperatingLeaseAccumulatedDepreciation>
    <us-gaap:PropertySubjectToOrAvailableForOperatingLeaseAccumulatedDepreciation contextRef="FYPriorYear" decimals="-3" unitRef="USD">813829000</us-gaap:PropertySubjectToOrAvailableForOperatingLeaseAccumulatedDepreciation>
    <uhal:FinanceLeaseRightOfUseAssetNet
      contextRef="FYPriorYear_PropertyPlantAndEquipmentByTypeAxis_FinanceLeaseMember"
      decimals="-3"
      unitRef="USD">1080353000</uhal:FinanceLeaseRightOfUseAssetNet>
    <uhal:FinanceLeaseRightOfUseAssetNet
      contextRef="FYPriorYear_PropertyPlantAndEquipmentByTypeAxis_OperatingLeaseMember"
      decimals="-3"
      unitRef="USD">106631000</uhal:FinanceLeaseRightOfUseAssetNet>
    <uhal:FinanceLeaseRightOfUseAssetNet contextRef="FYPriorYear" decimals="-3" unitRef="USD">1186984000</uhal:FinanceLeaseRightOfUseAssetNet>
    <uhal:OperatingCashFlowsForFinancingLeases
      contextRef="DYCurrentYearToDate"
      decimals="-5"
      unitRef="USD">513600000</uhal:OperatingCashFlowsForFinancingLeases>
    <uhal:OperatingCashFlowsForFinancingLeases contextRef="DYPriorYear" decimals="-5" unitRef="USD">734900000</uhal:OperatingCashFlowsForFinancingLeases>
    <us-gaap:OperatingLeasePayments
      contextRef="DYCurrentYearToDate"
      decimals="-5"
      unitRef="USD">92500000</us-gaap:OperatingLeasePayments>
    <us-gaap:OperatingLeasePayments contextRef="DYPriorYear" decimals="-5" unitRef="USD">106400000</us-gaap:OperatingLeasePayments>
    <uhal:ScheduleOfWeightedAverageRemainingLeaseTermsAndDiscountRatesTableTextBlock contextRef="DYCurrentYearToDate">





                    &#160;




                    &#160;




                    Financing leases




                    &#160;






                    &#160;




                    &#160;




                    March 31,




                    &#160;






                    &#160;




                    &#160;




                    2021




                    &#160;




                    2020




                    &#160;






                    Weighted average remaining lease term (years)




                    &#160;





                      3





                    &#160;





                      4





                    &#160;






                    Weighted average discount rate




                    &#160;





                      3.6




                    %





                      3.5




                    %






            &#160;



              F-
              39


              &#160;





              amerco and consolidated subsidiaries


              notes to consolidated financial statements - (continued)







                    &#160;




                    &#160;




                    Operating leases




                    &#160;






                    &#160;




                    &#160;




                    March 31,




                    &#160;






                    &#160;




                    &#160;




                    2021




                    &#160;




                    2020




                    &#160;






                    Weighted average remaining lease term (years)




                    &#160;





                      14.7





                    &#160;





                      14





                    &#160;






                    Weighted average discount rate




                    &#160;





                      4.6




                    %





                      4.6




                    %





        </uhal:ScheduleOfWeightedAverageRemainingLeaseTermsAndDiscountRatesTableTextBlock>
    <uhal:RemainingLeaseTermFinanceLeaseWeightedAverage contextRef="DYCurrentYearToDate">3</uhal:RemainingLeaseTermFinanceLeaseWeightedAverage>
    <uhal:RemainingLeaseTermFinanceLeaseWeightedAverage contextRef="DYPriorYear">4</uhal:RemainingLeaseTermFinanceLeaseWeightedAverage>
    <us-gaap:FinanceLeaseWeightedAverageDiscountRatePercent contextRef="FYCurrentYear" decimals="4" unitRef="Percent2">0.036</us-gaap:FinanceLeaseWeightedAverageDiscountRatePercent>
    <us-gaap:FinanceLeaseWeightedAverageDiscountRatePercent contextRef="FYPriorYear" decimals="4" unitRef="Percent2">0.035</us-gaap:FinanceLeaseWeightedAverageDiscountRatePercent>
    <uhal:RemainingLeaseTermOperatingLeaseWeightedAverage contextRef="DYCurrentYearToDate">14.7</uhal:RemainingLeaseTermOperatingLeaseWeightedAverage>
    <uhal:RemainingLeaseTermOperatingLeaseWeightedAverage contextRef="DYPriorYear">14</uhal:RemainingLeaseTermOperatingLeaseWeightedAverage>
    <us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent contextRef="FYCurrentYear" decimals="4" unitRef="Percent2">0.046</us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent>
    <us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent contextRef="FYPriorYear" decimals="4" unitRef="Percent2">0.046</us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent>
    <us-gaap:FinanceLeasePrincipalPayments
      contextRef="DYCurrentYearToDate"
      decimals="-5"
      unitRef="USD">29300000</us-gaap:FinanceLeasePrincipalPayments>
    <us-gaap:FinanceLeasePrincipalPayments contextRef="DYPriorYear" decimals="-5" unitRef="USD">25900000</us-gaap:FinanceLeasePrincipalPayments>
    <us-gaap:LeaseCostTableTextBlock contextRef="DYCurrentYearToDate">





                    &#160;




                    &#160;




                    Twelve Months Ended March 31,






                    &#160;




                    &#160;




                    2021




                    &#160;




                    2020






                    &#160;




                    &#160;




                    (In thousands)






                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    Operating lease costs




                    $





                      30,551




                    $





                      27,494






                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    Finance lease cost:




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    Amortization of right-of-use assets




                    $





                      150,994




                    $





                      186,860






                    Interest on lease liabilities




                    &#160;





                      22,405




                    &#160;





                      30,901






                    Total finance lease cost




                    $





                      173,399




                    $





                      217,761





        </us-gaap:LeaseCostTableTextBlock>
    <us-gaap:OperatingLeaseCost
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">30551000</us-gaap:OperatingLeaseCost>
    <us-gaap:OperatingLeaseCost contextRef="DYPriorYear" decimals="-3" unitRef="USD">27494000</us-gaap:OperatingLeaseCost>
    <us-gaap:FinanceLeaseRightOfUseAssetAmortization
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">150994000</us-gaap:FinanceLeaseRightOfUseAssetAmortization>
    <us-gaap:FinanceLeaseRightOfUseAssetAmortization contextRef="DYPriorYear" decimals="-3" unitRef="USD">186860000</us-gaap:FinanceLeaseRightOfUseAssetAmortization>
    <us-gaap:FinanceLeaseInterestExpense
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">22405000</us-gaap:FinanceLeaseInterestExpense>
    <us-gaap:FinanceLeaseInterestExpense contextRef="DYPriorYear" decimals="-3" unitRef="USD">30901000</us-gaap:FinanceLeaseInterestExpense>
    <uhal:FinanceLeaseCost
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">173399000</uhal:FinanceLeaseCost>
    <uhal:FinanceLeaseCost contextRef="DYPriorYear" decimals="-3" unitRef="USD">217761000</uhal:FinanceLeaseCost>
    <uhal:ScheduleOfMaturitiesOfOperatingAndFinanceLeasesLiabilitiesTableTextBlock contextRef="DYCurrentYearToDate">





                    &#160;




                    &#160;




                    Finance leases




                    &#160;




                    Operating leases






                    Year ending March 31,




                    &#160;




                    (In thousands)






                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    2022




                    $





                      179,470




                    $





                      24,288






                    2023




                    &#160;





                      134,783




                    &#160;





                      22,239






                    2024




                    &#160;





                      112,732




                    &#160;





                      21,257






                    2025




                    &#160;





                      78,910




                    &#160;





                      10,151






                    2026




                    &#160;





                      47,453




                    &#160;





                      4,006






                    Thereafter




                    &#160;





                      7




                    &#160;





                      62,175






                    Total lease payments




                    &#160;





                      553,355




                    &#160;





                      144,116






                    Less: imputed interest




                    &#160;




                    (39,732)




                    &#160;




                    (51,606)






                    Present value of lease liabilities




                    $





                      513,623




                    $





                      92,510





        </uhal:ScheduleOfMaturitiesOfOperatingAndFinanceLeasesLiabilitiesTableTextBlock>
    <us-gaap:FinanceLeaseLiabilityPaymentsDueNextTwelveMonths contextRef="FYCurrentYear" decimals="-3" unitRef="USD">179470000</us-gaap:FinanceLeaseLiabilityPaymentsDueNextTwelveMonths>
    <us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths contextRef="FYCurrentYear" decimals="-3" unitRef="USD">24288000</us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths>
    <us-gaap:FinanceLeaseLiabilityPaymentsDueYearTwo contextRef="FYCurrentYear" decimals="-3" unitRef="USD">134783000</us-gaap:FinanceLeaseLiabilityPaymentsDueYearTwo>
    <us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo contextRef="FYCurrentYear" decimals="-3" unitRef="USD">22239000</us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo>
    <us-gaap:FinanceLeaseLiabilityPaymentsDueYearThree contextRef="FYCurrentYear" decimals="-3" unitRef="USD">112732000</us-gaap:FinanceLeaseLiabilityPaymentsDueYearThree>
    <us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree contextRef="FYCurrentYear" decimals="-3" unitRef="USD">21257000</us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree>
    <us-gaap:FinanceLeaseLiabilityPaymentsDueYearFour contextRef="FYCurrentYear" decimals="-3" unitRef="USD">78910000</us-gaap:FinanceLeaseLiabilityPaymentsDueYearFour>
    <us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour contextRef="FYCurrentYear" decimals="-3" unitRef="USD">10151000</us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour>
    <us-gaap:FinanceLeaseLiabilityPaymentsDueYearFive contextRef="FYCurrentYear" decimals="-3" unitRef="USD">47453000</us-gaap:FinanceLeaseLiabilityPaymentsDueYearFive>
    <us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive contextRef="FYCurrentYear" decimals="-3" unitRef="USD">4006000</us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive>
    <us-gaap:FinanceLeaseLiabilityPaymentsDueAfterYearFive contextRef="FYCurrentYear" decimals="-3" unitRef="USD">7000</us-gaap:FinanceLeaseLiabilityPaymentsDueAfterYearFive>
    <us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive contextRef="FYCurrentYear" decimals="-3" unitRef="USD">62175000</us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive>
    <us-gaap:FinanceLeaseLiabilityPaymentsDue contextRef="FYCurrentYear" decimals="-3" unitRef="USD">553355000</us-gaap:FinanceLeaseLiabilityPaymentsDue>
    <us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue contextRef="FYCurrentYear" decimals="-3" unitRef="USD">144116000</us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue>
    <us-gaap:FinanceLeaseLiabilityUndiscountedExcessAmount contextRef="FYCurrentYear" decimals="-3" unitRef="USD">39732000</us-gaap:FinanceLeaseLiabilityUndiscountedExcessAmount>
    <us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount contextRef="FYCurrentYear" decimals="-3" unitRef="USD">51606000</us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount>
    <us-gaap:FinanceLeaseLiability contextRef="FYCurrentYear" decimals="-3" unitRef="USD">513623000</us-gaap:FinanceLeaseLiability>
    <us-gaap:OperatingLeaseLiability contextRef="FYCurrentYear" decimals="-3" unitRef="USD">92510000</us-gaap:OperatingLeaseLiability>
    <us-gaap:LegalMattersAndContingenciesTextBlock contextRef="DYCurrentYearToDate">

            Note 19.
            &#160;
            Contingencies


            COVID-19


            In late 2019, COVID-19 was first detected in Wuhan, China. In March 2020, the World Health Organization declared COVID-19 a global pandemic, and governmental authorities around the world have implemented measures to reduce the spread of COVID-19. These measures along with the threat the virus poses have adversely affected workforces, customers, consumer sentiment, economies and financial markets.



              F-
              40


              &#160;





            amerco and consolidated subsidiaries


            notes to consolidated financial statements - (continued)



          During fiscal 2021, the Company has been impacted by the spread of COVID-19. The extent to which COVID-19 impacts the Company's business, operations and financial results will continue to evolve in ways that the Company is not fully able to predict at this time. We have experienced customer initiated changes in behavior, actions by government entities, concerns from our workforce, and reactions from the capital markets.


          Although the Company cannot estimate the length or gravity of the impact of COVID-19 at this time, if the pandemic continues, it may have a material adverse effect on the Company's results of future operations, financial position and liquidity in fiscal 2022 and beyond.


          CARES Act


          The CARES Act, among other things, includes provisions relating to refundable payroll tax credits, deferment of employer side social security payments, net operating loss carryback periods, alternative minimum tax credit refunds, modifications to the net interest deduction limitations, increased limitations on qualified charitable contributions, and technical corrections to tax depreciation methods for qualified improvement property. As a result of the federal income tax provisions of the CARES Act, we have filed applicable forms with the IRS to carryback net operating losses. These refund claims total approximately $

            366
           million, none of which has been received at this time and are reflected in Prepaid expense. As refunds are received, they will reduce this amount. We have estimated and recorded the overall effects of the CARES Act and do not anticipate a material change. It is possible future legislation could reduce or delay our ability to carryback these losses.


          Environmental


          Compliance with environmental requirements of federal, state and local governments may significantly affect Real Estate's business operations. Among other things, these requirements regulate the discharge of materials into the air, land and water and govern the use and disposal of hazardous substances. Real Estate is aware of issues regarding hazardous substances on some of its properties. Real Estate regularly makes capital and operating expenditures to stay in compliance with environmental laws and has put in place a remedial plan at each site where it believes such a plan is necessary. Since 1988, Real Estate has managed a testing and removal program for underground storage tanks.


          Based upon the information currently available to Real Estate, compliance with the environmental laws and its share of the costs of investigation and cleanup of known hazardous waste sites are not expected to result in a material adverse effect on AMERCO's financial position or results of operations.


          Other


          We are named as a defendant in various litigation and claims arising out of the normal course of business. In management's opinion, none of these other matters will have a material effect on our financial position and results of operations.

      </us-gaap:LegalMattersAndContingenciesTextBlock>
    <uhal:ReasonableEstimateRefundOperatingLossCarryback
      contextRef="DYCurrentYearToDate_UnusualOrInfrequentItemAxis_NaturalDisastersAndOtherCasualtyEventsMember"
      decimals="-5"
      unitRef="USD">366000000</uhal:ReasonableEstimateRefundOperatingLossCarryback>
    <us-gaap:RelatedPartyTransactionsDisclosureTextBlock contextRef="DYCurrentYearToDate">

          Note 20.
          &#160;
          Related Party Transactions


          As set forth in the Company's Audit Committee Charter and consistent with NASDAQ Listing Rules, our Audit Committee (the &#x201c;Audit Committee&#x201d;) reviews and maintains oversight over related party transactions, which are required to be disclosed under the SEC rules and regulations and in accordance with GAAP. Accordingly, all such related party transactions are submitted to the Audit Committee for ongoing review and oversight. Our internal processes are designed to ensure that our legal and finance departments identify and monitor potential related party transactions that may require disclosure and Audit Committee oversight.


          AMERCO has engaged in related party transactions and has continuing related party interests with certain major stockholders, directors and officers of the consolidated group as disclosed below.



            F-
            41


            &#160;






            amerco and consolidated subsidiaries


            notes to consolidated financial statements - (continued)



          SAC Holding Corporation and SAC Holding II Corporation (collectively &#x201c;SAC Holdings&#x201d;) were established in order to acquire and develop self-storage properties. These properties are being managed by us pursuant to management agreements.
          &#160;
          SAC Holdings, Four SAC Self-Storage Corporation, Five SAC Self-Storage Corporation, Galaxy Investments, L.P. and 2015 SAC Self-Storage, LLC are substantially controlled by Blackwater Investments, Inc. (&#x201c;Blackwater&#x201d;). Blackwater is wholly owned by Willow Grove Holdings LP, which is owned by Mark V. Shoen (a significant stockholder), and various trusts associated with Edward J. Shoen (our Chairman of the Board, President and a significant stockholder) and Mark V. Shoen.


          Related Party Revenues







                    &#160;




                    &#160;




                    Years Ended March 31,






                    &#160;




                    &#160;




                    2021




                    &#160;




                    2020




                    &#160;




                    2019






                    &#160;




                    &#160;




                    (In thousands)






                    U-Haul management fee revenue from Blackwater




                    $





                      25,512




                    $





                      24,014




                    $





                      23,986






                    U-Haul management fee revenue from Mercury




                    &#160;





                      6,091




                    &#160;





                      6,392




                    &#160;





                      5,162






                    &#160;




                    $





                      31,603




                    $





                      30,406




                    $





                      29,148







          &#160;


          We currently manage the self-storage properties owned or leased by Blackwater and Mercury Partners, L.P. (&#x201c;Mercury&#x201d;), pursuant to a standard form of management agreement, under which we receive a management fee of between

            4
          % and

            10
          % of the gross receipts plus reimbursement for certain expenses. We received management fees, exclusive of reimbursed expenses, of $

            31.2
           million, $

            29.0
           million and $

            30.0
           million from the above-mentioned entities during fiscal 2021, 2020 and 2019, respectively. This management fee is consistent with the fee received for other properties we previously managed for third parties. Mark V. Shoen controls the general partner of Mercury. The limited partner interests of Mercury are owned indirectly by James P. Shoen and various trusts benefitting Edward J. Shoen and James P. Shoen or their descendants.
          &#160;
          Mercury holds the option to purchase a portfolio of properties currently leased by Mercury and a U-Haul subsidiary, which option is exercisable in 2024.


          Related Party Costs and Expenses







                    &#160;




                    &#160;




                    Years Ended March 31,






                    &#160;




                    &#160;




                    2021




                    &#160;




                    2020




                    &#160;




                    2019






                    &#160;




                    &#160;




                    (In thousands)






                    U-Haul lease expenses to Blackwater




                    $





                      2,612




                    $





                      2,631




                    $





                      2,678






                    U-Haul commission expenses to Blackwater




                    &#160;





                      69,212




                    &#160;





                      62,066




                    &#160;





                      61,434






                    &#160;




                    $





                      71,824




                    $





                      64,697




                    $





                      64,112







          We lease space for marketing company offices, vehicle repair shops and hitch installation centers from subsidiaries of Blackwater. The terms of the leases are similar to the terms of leases for other properties owned by unrelated parties that are leased to us.


          As of March 31, 2021, subsidiaries of Blackwater acted as U-Haul independent dealers. The financial and other terms of the dealership contracts with the aforementioned companies and their subsidiaries are substantially identical to the terms of those with our other independent dealers whereby commissions are paid by us based upon equipment rental revenues.


          These agreements and notes with subsidiaries of Blackwater, excluding Dealer Agreements, provided revenues of $

            25.5
           million, expenses of $

            2.6
           million and cash flows of $

            22.6
           million during fiscal 2021. Revenues and commission expenses related to the Dealer Agreements were $

            323.8
           million and $

            69.2
           million, respectively for fiscal 2021.


          In June 2020, we purchased an airplane from SAC Holdings for $

            0.4
           million.


          In December 2020, AMERCO contributed $

            12.0
           million to Oxford in the form of a surplus note with an interest rate of

            4.0
          %. This note will be repaid to AMERCO with interest over the next

            seven years

          .


          Management determined that we do not have a variable interest pursuant to the VIE model under ASC 810 in the holding entities of Blackwater.



            F-
            42


            &#160;







            amerco and consolidated subsidiaries


            notes to consolidated financial statements - (continued)



          &#160;


          Related Party Assets







                    &#160;




                    &#160;




                    March 31,






                    &#160;




                    &#160;




                    2021




                    &#160;




                    2020






                    &#160;




                    &#160;




                    (In thousands)






                    U-Haul receivable from Blackwater




                    $





                      27,116




                    $





                      25,293






                    U-Haul receivable from Mercury




                    &#160;





                      9,632




                    &#160;





                      9,893






                    Other (a)




                    &#160;




                    (1,353)




                    &#160;




                    (402)






                    &#160;




                    $





                      35,395




                    $





                      34,784







          (a) Timing differences for intercompany balances with insurance subsidiaries resulting from the three month difference in reporting periods.


          &#160;



            Note 21.
            &#160;
            Statutory Financial Information of Insurance Subsidiaries


            Applicable laws and regulations of the States of Arizona and Nevada require Property and Casualty Insurance and Life Insurance to maintain minimum capital and surplus determined in accordance with statutory accounting principles. Audited statutory net income and statutory capital and surplus for the years ended are listed below:







                      &#160;




                      &#160;




                      Years Ended December 31,






                      &#160;




                      &#160;




                      2020




                      &#160;




                      2019




                      &#160;




                      2018






                      &#160;




                      &#160;




                      (In thousands)






                      Repwest:




                      &#160;




                      &#160;




                      &#160;




                      &#160;




                      &#160;




                      &#160;






                      Audited statutory net income




                      $





                        22,898




                      $





                        28,614




                      $





                        23,960






                      Audited statutory capital and surplus




                      &#160;





                        227,380




                      &#160;





                        226,999




                      &#160;





                        216,763






                      ARCOA:




                      &#160;




                      &#160;




                      &#160;




                      &#160;




                      &#160;




                      &#160;






                      Audited statutory net income




                      &#160;





                        2,438




                      &#160;





                        2,906




                      &#160;





                        1,612






                      Audited statutory capital and surplus




                      &#160;





                        15,928




                      &#160;





                        12,851




                      &#160;





                        9,390






                      Oxford:




                      &#160;




                      &#160;




                      &#160;




                      &#160;




                      &#160;




                      &#160;






                      Audited statutory net income




                      &#160;





                        6,296




                      &#160;





                        18,599




                      &#160;





                        11,367






                      Audited statutory capital and surplus




                      &#160;





                        218,301




                      &#160;





                        223,264




                      &#160;





                        203,723






                      CFLIC:




                      &#160;




                      &#160;




                      &#160;




                      &#160;




                      &#160;




                      &#160;






                      Audited statutory net income




                      &#160;





                        8,082




                      &#160;





                        8,043




                      &#160;





                        8,735






                      Audited statutory capital and surplus




                      &#160;





                        25,980




                      &#160;





                        26,305




                      &#160;





                        27,232






                      NAI:




                      &#160;




                      &#160;




                      &#160;




                      &#160;




                      &#160;




                      &#160;






                      Audited statutory net income




                      &#160;





                        2,127




                      &#160;





                        1,942




                      &#160;





                        1,436






                      Audited statutory capital and surplus




                      &#160;





                        13,980




                      &#160;





                        13,371




                      &#160;





                        12,817







            &#160;


            The amount of dividends that can be paid to shareholders by insurance companies domiciled in the State of Arizona is limited. There are restrictions on the ability of our insurance subsidiaries to transfer funds to us in the form of cash dividends, loans or advances. Their ordinary dividends are limited to the lower of 10% of prior year statutory surplus or prior year net income. Any extraordinary dividend, loans or advances to us from the insurance subsidiaries must be approved by the domiciliary insurance commissioner. Any dividend in excess of the limit requires prior regulatory approval. The statutory surplus for Repwest at December 31, 2020 that could be distributed as ordinary dividends was $

              22.7
             million. The statutory surplus for Oxford at December 31, 2020 that could be distributed as ordinary dividends was $

              6.3
             million. Repwest paid a dividend of $

              22.6
             and $

              21.6
             million to AMERCO during fiscal 2021 and 2020, respectively. Repwest did not pay a dividend to AMERCO in fiscal 2019. Oxford paid a dividend of $18.6 million to AMERCO during fiscal 2021.
            &#160;
            Oxford did not pay a dividend to AMERCO in fiscal 2020 or 2019. Restricted net assets for our insurance subsidiaries were $

              105.4
             million and $

              98.5
             million as of December 31, 2020 and 2019, respectively.



              F-
              43


              &#160;




    </us-gaap:RelatedPartyTransactionsDisclosureTextBlock>
    <us-gaap:ScheduleOfRelatedPartyTransactionsTableTextBlock contextRef="DYCurrentYearToDate">





                    &#160;




                    &#160;




                    Years Ended March 31,






                    &#160;




                    &#160;




                    2021




                    &#160;




                    2020




                    &#160;




                    2019






                    &#160;




                    &#160;




                    (In thousands)






                    U-Haul management fee revenue from Blackwater




                    $





                      25,512




                    $





                      24,014




                    $





                      23,986






                    U-Haul management fee revenue from Mercury




                    &#160;





                      6,091




                    &#160;





                      6,392




                    &#160;





                      5,162






                    &#160;




                    $





                      31,603




                    $





                      30,406




                    $





                      29,148





        </us-gaap:ScheduleOfRelatedPartyTransactionsTableTextBlock>
    <us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax
      contextRef="DYCurrentYearToDate_RelatedPartyTransactionsByRelatedPartyAxis_BlackwaterMember"
      decimals="-3"
      unitRef="USD">25512000</us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax
      contextRef="DYPriorYear_RelatedPartyTransactionsByRelatedPartyAxis_BlackwaterMember"
      decimals="-3"
      unitRef="USD">24014000</us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax
      contextRef="DYTwoYearPrior_RelatedPartyTransactionsByRelatedPartyAxis_BlackwaterMember"
      decimals="-3"
      unitRef="USD">23986000</us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax
      contextRef="DYCurrentYearToDate_RelatedPartyTransactionsByRelatedPartyAxis_MercuryMember"
      decimals="-3"
      unitRef="USD">6091000</us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax
      contextRef="DYPriorYear_RelatedPartyTransactionsByRelatedPartyAxis_MercuryMember"
      decimals="-3"
      unitRef="USD">6392000</us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax
      contextRef="DYTwoYearPrior_RelatedPartyTransactionsByRelatedPartyAxis_MercuryMember"
      decimals="-3"
      unitRef="USD">5162000</us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax>
    <us-gaap:RelatedPartyTransactionOtherRevenuesFromTransactionsWithRelatedParty
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">31603000</us-gaap:RelatedPartyTransactionOtherRevenuesFromTransactionsWithRelatedParty>
    <us-gaap:RelatedPartyTransactionOtherRevenuesFromTransactionsWithRelatedParty contextRef="DYPriorYear" decimals="-3" unitRef="USD">30406000</us-gaap:RelatedPartyTransactionOtherRevenuesFromTransactionsWithRelatedParty>
    <us-gaap:RelatedPartyTransactionOtherRevenuesFromTransactionsWithRelatedParty contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">29148000</us-gaap:RelatedPartyTransactionOtherRevenuesFromTransactionsWithRelatedParty>
    <us-gaap:PropertyManagementFeePercentFee
      contextRef="DYCurrentYearToDate_RangeAxis_MinimumMember_RelatedPartyTransactionsByRelatedPartyAxis_SacHoldingsMercuryFourSacFiveSacGalaxyAndPrivateMiniMember"
      decimals="INF"
      unitRef="Percent2">0.04</us-gaap:PropertyManagementFeePercentFee>
    <us-gaap:PropertyManagementFeePercentFee
      contextRef="DYCurrentYearToDate_RangeAxis_MaximumMember_RelatedPartyTransactionsByRelatedPartyAxis_SacHoldingsMercuryFourSacFiveSacGalaxyAndPrivateMiniMember"
      decimals="INF"
      unitRef="Percent2">0.10</us-gaap:PropertyManagementFeePercentFee>
    <us-gaap:PropertyManagementFeeRevenue
      contextRef="DYCurrentYearToDate_RelatedPartyTransactionsByRelatedPartyAxis_SacHoldingsMercuryFourSacFiveSacGalaxyAndPrivateMiniMember"
      decimals="-5"
      unitRef="USD">31200000</us-gaap:PropertyManagementFeeRevenue>
    <us-gaap:PropertyManagementFeeRevenue
      contextRef="DYPriorYear_RelatedPartyTransactionsByRelatedPartyAxis_SacHoldingsMercuryFourSacFiveSacGalaxyAndPrivateMiniMember"
      decimals="-5"
      unitRef="USD">29000000.0</us-gaap:PropertyManagementFeeRevenue>
    <us-gaap:PropertyManagementFeeRevenue
      contextRef="DYTwoYearPrior_RelatedPartyTransactionsByRelatedPartyAxis_SacHoldingsMercuryFourSacFiveSacGalaxyAndPrivateMiniMember"
      decimals="-5"
      unitRef="USD">30000000.0</us-gaap:PropertyManagementFeeRevenue>
    <us-gaap:ScheduleOfOtherOperatingCostAndExpenseByComponentTextBlock contextRef="DYCurrentYearToDate">





                    &#160;




                    &#160;




                    Years Ended March 31,






                    &#160;




                    &#160;




                    2021




                    &#160;




                    2020




                    &#160;




                    2019






                    &#160;




                    &#160;




                    (In thousands)






                    U-Haul lease expenses to Blackwater




                    $





                      2,612




                    $





                      2,631




                    $





                      2,678






                    U-Haul commission expenses to Blackwater




                    &#160;





                      69,212




                    &#160;





                      62,066




                    &#160;





                      61,434






                    &#160;




                    $





                      71,824




                    $





                      64,697




                    $





                      64,112





        </us-gaap:ScheduleOfOtherOperatingCostAndExpenseByComponentTextBlock>
    <us-gaap:OperatingLeasesRentExpenseNet
      contextRef="DYCurrentYearToDate_RelatedPartyTransactionsByRelatedPartyAxis_BlackwaterMember"
      decimals="-3"
      unitRef="USD">2612000</us-gaap:OperatingLeasesRentExpenseNet>
    <us-gaap:OperatingLeasesRentExpenseNet
      contextRef="DYPriorYear_RelatedPartyTransactionsByRelatedPartyAxis_BlackwaterMember"
      decimals="-3"
      unitRef="USD">2631000</us-gaap:OperatingLeasesRentExpenseNet>
    <us-gaap:OperatingLeasesRentExpenseNet
      contextRef="DYTwoYearPrior_RelatedPartyTransactionsByRelatedPartyAxis_BlackwaterMember"
      decimals="-3"
      unitRef="USD">2678000</us-gaap:OperatingLeasesRentExpenseNet>
    <us-gaap:OtherGeneralAndAdministrativeExpense
      contextRef="DYCurrentYearToDate_RelatedPartyTransactionsByRelatedPartyAxis_BlackwaterMember"
      decimals="-3"
      unitRef="USD">69212000</us-gaap:OtherGeneralAndAdministrativeExpense>
    <us-gaap:OtherGeneralAndAdministrativeExpense
      contextRef="DYPriorYear_RelatedPartyTransactionsByRelatedPartyAxis_BlackwaterMember"
      decimals="-3"
      unitRef="USD">62066000</us-gaap:OtherGeneralAndAdministrativeExpense>
    <us-gaap:OtherGeneralAndAdministrativeExpense
      contextRef="DYTwoYearPrior_RelatedPartyTransactionsByRelatedPartyAxis_BlackwaterMember"
      decimals="-3"
      unitRef="USD">61434000</us-gaap:OtherGeneralAndAdministrativeExpense>
    <us-gaap:CostsAndExpensesRelatedParty
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">71824000</us-gaap:CostsAndExpensesRelatedParty>
    <us-gaap:CostsAndExpensesRelatedParty contextRef="DYPriorYear" decimals="-3" unitRef="USD">64697000</us-gaap:CostsAndExpensesRelatedParty>
    <us-gaap:CostsAndExpensesRelatedParty contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">64112000</us-gaap:CostsAndExpensesRelatedParty>
    <uhal:RevenueExcludingDealerAgreementCommissionsAndExpenses
      contextRef="DYCurrentYearToDate_RelatedPartyTransactionsByRelatedPartyAxis_SacHoldingsMercuryFourSacFiveSacGalaxyAndPrivateMiniMember"
      decimals="-5"
      unitRef="USD">25500000</uhal:RevenueExcludingDealerAgreementCommissionsAndExpenses>
    <uhal:SacHoldingsLeaseAndRentalExpense
      contextRef="DYCurrentYearToDate_RelatedPartyTransactionsByRelatedPartyAxis_SacHoldingsMercuryFourSacFiveSacGalaxyAndPrivateMiniMember"
      decimals="-5"
      unitRef="USD">2600000</uhal:SacHoldingsLeaseAndRentalExpense>
    <uhal:CashGeneratedFromAgreementsAndNotes
      contextRef="DYCurrentYearToDate_RelatedPartyTransactionsByRelatedPartyAxis_SacHoldingsMercuryFourSacFiveSacGalaxyAndPrivateMiniMember"
      decimals="-5"
      unitRef="USD">22600000</uhal:CashGeneratedFromAgreementsAndNotes>
    <uhal:ContractRevenues
      contextRef="DYCurrentYearToDate_RelatedPartyTransactionsByRelatedPartyAxis_SacHoldingsMercuryFourSacFiveSacGalaxyAndPrivateMiniMember"
      decimals="-5"
      unitRef="USD">323800000</uhal:ContractRevenues>
    <uhal:CommissionExpensesGeneratedFromDealerAgreementWithRelatedParty
      contextRef="DYCurrentYearToDate_RelatedPartyTransactionsByRelatedPartyAxis_SacHoldingsMercuryFourSacFiveSacGalaxyAndPrivateMiniMember"
      decimals="-5"
      unitRef="USD">69200000</uhal:CommissionExpensesGeneratedFromDealerAgreementWithRelatedParty>
    <us-gaap:PaymentsForPurchaseOfOtherAssets1
      contextRef="DYCurrentYearToDate_RelatedPartyTransactionsByRelatedPartyAxis_SacHoldingsMember"
      decimals="-5"
      unitRef="USD">400000</us-gaap:PaymentsForPurchaseOfOtherAssets1>
    <us-gaap:SurplusNotes
      contextRef="EndOfCurrent3rdQuarter_StatementBusinessSegmentsAxis_AmercoUhaulIntlMember"
      decimals="-5"
      unitRef="USD">12000000.0</us-gaap:SurplusNotes>
    <us-gaap:DebtInstrumentInterestRateStatedPercentage
      contextRef="EndOfCurrent3rdQuarter_StatementBusinessSegmentsAxis_AmercoUhaulIntlMember"
      decimals="INF"
      unitRef="Percent2">0.040</us-gaap:DebtInstrumentInterestRateStatedPercentage>
    <us-gaap:LongTermDebtMaturitiesRepaymentTerms contextRef="InsuranceSubsYearToDate_StatementBusinessSegmentsAxis_AmercoUhaulIntlMember">seven years</us-gaap:LongTermDebtMaturitiesRepaymentTerms>
    <uhal:DueFromRelatedPartyRecapOfAssetsTextBlock contextRef="DYCurrentYearToDate">





                    &#160;




                    &#160;




                    March 31,






                    &#160;




                    &#160;




                    2021




                    &#160;




                    2020






                    &#160;




                    &#160;




                    (In thousands)






                    U-Haul receivable from Blackwater




                    $





                      27,116




                    $





                      25,293






                    U-Haul receivable from Mercury




                    &#160;





                      9,632




                    &#160;





                      9,893






                    Other (a)




                    &#160;




                    (1,353)




                    &#160;




                    (402)






                    &#160;




                    $





                      35,395




                    $





                      34,784





        </uhal:DueFromRelatedPartyRecapOfAssetsTextBlock>
    <us-gaap:NotesReceivableRelatedParties
      contextRef="FYCurrentYear_RelatedPartyTransactionsByRelatedPartyAxis_BlackwaterMember"
      decimals="-3"
      unitRef="USD">27116000</us-gaap:NotesReceivableRelatedParties>
    <us-gaap:NotesReceivableRelatedParties
      contextRef="FYPriorYear_RelatedPartyTransactionsByRelatedPartyAxis_BlackwaterMember"
      decimals="-3"
      unitRef="USD">25293000</us-gaap:NotesReceivableRelatedParties>
    <us-gaap:NotesReceivableRelatedParties
      contextRef="FYCurrentYear_RelatedPartyTransactionsByRelatedPartyAxis_MercuryMember"
      decimals="-3"
      unitRef="USD">9632000</us-gaap:NotesReceivableRelatedParties>
    <us-gaap:NotesReceivableRelatedParties
      contextRef="FYPriorYear_RelatedPartyTransactionsByRelatedPartyAxis_MercuryMember"
      decimals="-3"
      unitRef="USD">9893000</us-gaap:NotesReceivableRelatedParties>
    <uhal:TimingDifferenceInsuranceSubsidiaries
      contextRef="FYCurrentYear_RelatedPartyTransactionsByRelatedPartyAxis_InsuranceSubsidiariesMember"
      decimals="-3"
      unitRef="USD">-1353000</uhal:TimingDifferenceInsuranceSubsidiaries>
    <uhal:TimingDifferenceInsuranceSubsidiaries
      contextRef="FYPriorYear_RelatedPartyTransactionsByRelatedPartyAxis_InsuranceSubsidiariesMember"
      decimals="-3"
      unitRef="USD">-402000</uhal:TimingDifferenceInsuranceSubsidiaries>
    <us-gaap:DueFromRelatedParties contextRef="FYCurrentYear" decimals="-3" unitRef="USD">35395000</us-gaap:DueFromRelatedParties>
    <us-gaap:DueFromRelatedParties contextRef="FYPriorYear" decimals="-3" unitRef="USD">34784000</us-gaap:DueFromRelatedParties>
    <us-gaap:ScheduleOfDividendPaymentRestrictionsTextBlock contextRef="DYCurrentYearToDate">

            Note 21.
            &#160;
            Statutory Financial Information of Insurance Subsidiaries


            Applicable laws and regulations of the States of Arizona and Nevada require Property and Casualty Insurance and Life Insurance to maintain minimum capital and surplus determined in accordance with statutory accounting principles. Audited statutory net income and statutory capital and surplus for the years ended are listed below:







                      &#160;




                      &#160;




                      Years Ended December 31,






                      &#160;




                      &#160;




                      2020




                      &#160;




                      2019




                      &#160;




                      2018






                      &#160;




                      &#160;




                      (In thousands)






                      Repwest:




                      &#160;




                      &#160;




                      &#160;




                      &#160;




                      &#160;




                      &#160;






                      Audited statutory net income




                      $





                        22,898




                      $





                        28,614




                      $





                        23,960






                      Audited statutory capital and surplus




                      &#160;





                        227,380




                      &#160;





                        226,999




                      &#160;





                        216,763






                      ARCOA:




                      &#160;




                      &#160;




                      &#160;




                      &#160;




                      &#160;




                      &#160;






                      Audited statutory net income




                      &#160;





                        2,438




                      &#160;





                        2,906




                      &#160;





                        1,612






                      Audited statutory capital and surplus




                      &#160;





                        15,928




                      &#160;





                        12,851




                      &#160;





                        9,390






                      Oxford:




                      &#160;




                      &#160;




                      &#160;




                      &#160;




                      &#160;




                      &#160;






                      Audited statutory net income




                      &#160;





                        6,296




                      &#160;





                        18,599




                      &#160;





                        11,367






                      Audited statutory capital and surplus




                      &#160;





                        218,301




                      &#160;





                        223,264




                      &#160;





                        203,723






                      CFLIC:




                      &#160;




                      &#160;




                      &#160;




                      &#160;




                      &#160;




                      &#160;






                      Audited statutory net income




                      &#160;





                        8,082




                      &#160;





                        8,043




                      &#160;





                        8,735






                      Audited statutory capital and surplus




                      &#160;





                        25,980




                      &#160;





                        26,305




                      &#160;





                        27,232






                      NAI:




                      &#160;




                      &#160;




                      &#160;




                      &#160;




                      &#160;




                      &#160;






                      Audited statutory net income




                      &#160;





                        2,127




                      &#160;





                        1,942




                      &#160;





                        1,436






                      Audited statutory capital and surplus




                      &#160;





                        13,980




                      &#160;





                        13,371




                      &#160;





                        12,817







            &#160;


            The amount of dividends that can be paid to shareholders by insurance companies domiciled in the State of Arizona is limited. There are restrictions on the ability of our insurance subsidiaries to transfer funds to us in the form of cash dividends, loans or advances. Their ordinary dividends are limited to the lower of 10% of prior year statutory surplus or prior year net income. Any extraordinary dividend, loans or advances to us from the insurance subsidiaries must be approved by the domiciliary insurance commissioner. Any dividend in excess of the limit requires prior regulatory approval. The statutory surplus for Repwest at December 31, 2020 that could be distributed as ordinary dividends was $

              22.7
             million. The statutory surplus for Oxford at December 31, 2020 that could be distributed as ordinary dividends was $

              6.3
             million. Repwest paid a dividend of $

              22.6
             and $

              21.6
             million to AMERCO during fiscal 2021 and 2020, respectively. Repwest did not pay a dividend to AMERCO in fiscal 2019. Oxford paid a dividend of $18.6 million to AMERCO during fiscal 2021.
            &#160;
            Oxford did not pay a dividend to AMERCO in fiscal 2020 or 2019. Restricted net assets for our insurance subsidiaries were $

              105.4
             million and $

              98.5
             million as of December 31, 2020 and 2019, respectively.



              F-
              43


              &#160;





            amerco and consolidated subsidiaries


            notes to consolidated financial statements - (continued)



          For our insurance subsidiaries, statutory accounting principles (&#x201c;SAP&#x201d;) differ from GAAP primarily in that: (i) premiums from deferred annuities are recognized as revenue under SAP, while they are accounted for as liabilities from investment contracts under GAAP; (ii) policy acquisition costs are expensed as incurred under SAP, while they are deferred and amortized over the effective period of the related life insurance policies or the present value of actual and expected gross profits from annuity deposits; (iii) policy benefits and losses are established using different actuarial assumptions; and (iv) investments are valued on a different basis and valuation allowances attributable to investments are different. In addition, certain assets are not admitted under SAP and are charged directly to surplus.

      </us-gaap:ScheduleOfDividendPaymentRestrictionsTextBlock>
    <us-gaap:StatutoryAccountingPracticesDisclosureTextBlock contextRef="DYCurrentYearToDate">





                      &#160;




                      &#160;




                      Years Ended December 31,






                      &#160;




                      &#160;




                      2020




                      &#160;




                      2019




                      &#160;




                      2018






                      &#160;




                      &#160;




                      (In thousands)






                      Repwest:




                      &#160;




                      &#160;




                      &#160;




                      &#160;




                      &#160;




                      &#160;






                      Audited statutory net income




                      $





                        22,898




                      $





                        28,614




                      $





                        23,960






                      Audited statutory capital and surplus




                      &#160;





                        227,380




                      &#160;





                        226,999




                      &#160;





                        216,763






                      ARCOA:




                      &#160;




                      &#160;




                      &#160;




                      &#160;




                      &#160;




                      &#160;






                      Audited statutory net income




                      &#160;





                        2,438




                      &#160;





                        2,906




                      &#160;





                        1,612






                      Audited statutory capital and surplus




                      &#160;





                        15,928




                      &#160;





                        12,851




                      &#160;





                        9,390






                      Oxford:




                      &#160;




                      &#160;




                      &#160;




                      &#160;




                      &#160;




                      &#160;






                      Audited statutory net income




                      &#160;





                        6,296




                      &#160;





                        18,599




                      &#160;





                        11,367






                      Audited statutory capital and surplus




                      &#160;





                        218,301




                      &#160;





                        223,264




                      &#160;





                        203,723






                      CFLIC:




                      &#160;




                      &#160;




                      &#160;




                      &#160;




                      &#160;




                      &#160;






                      Audited statutory net income




                      &#160;





                        8,082




                      &#160;





                        8,043




                      &#160;





                        8,735






                      Audited statutory capital and surplus




                      &#160;





                        25,980




                      &#160;





                        26,305




                      &#160;





                        27,232






                      NAI:




                      &#160;




                      &#160;




                      &#160;




                      &#160;




                      &#160;




                      &#160;






                      Audited statutory net income




                      &#160;





                        2,127




                      &#160;





                        1,942




                      &#160;





                        1,436






                      Audited statutory capital and surplus




                      &#160;





                        13,980




                      &#160;





                        13,371




                      &#160;





                        12,817





          </us-gaap:StatutoryAccountingPracticesDisclosureTextBlock>
    <us-gaap:StatutoryAccountingPracticesStatutoryNetIncomeAmount
      contextRef="InsuranceSubsYearToDate_StatutoryAccountingPracticesByJurisdictionAxis_RepwestMember"
      decimals="-3"
      unitRef="USD">22898000</us-gaap:StatutoryAccountingPracticesStatutoryNetIncomeAmount>
    <us-gaap:StatutoryAccountingPracticesStatutoryNetIncomeAmount
      contextRef="InsuranceSubsPriorYear_StatutoryAccountingPracticesByJurisdictionAxis_RepwestMember"
      decimals="-3"
      unitRef="USD">28614000</us-gaap:StatutoryAccountingPracticesStatutoryNetIncomeAmount>
    <us-gaap:StatutoryAccountingPracticesStatutoryNetIncomeAmount
      contextRef="InsuranceSubsTwoYearsPrior_StatutoryAccountingPracticesByJurisdictionAxis_RepwestMember"
      decimals="-3"
      unitRef="USD">23960000</us-gaap:StatutoryAccountingPracticesStatutoryNetIncomeAmount>
    <us-gaap:StatutoryAccountingPracticesStatutoryCapitalAndSurplusBalance
      contextRef="EndOfCurrent3rdQuarter_StatutoryAccountingPracticesByJurisdictionAxis_RepwestMember"
      decimals="-3"
      unitRef="USD">227380000</us-gaap:StatutoryAccountingPracticesStatutoryCapitalAndSurplusBalance>
    <us-gaap:StatutoryAccountingPracticesStatutoryCapitalAndSurplusBalance
      contextRef="EndOfThirdQuarterPriorYear_StatutoryAccountingPracticesByJurisdictionAxis_RepwestMember"
      decimals="-3"
      unitRef="USD">226999000</us-gaap:StatutoryAccountingPracticesStatutoryCapitalAndSurplusBalance>
    <us-gaap:StatutoryAccountingPracticesStatutoryCapitalAndSurplusBalance
      contextRef="EndOfThirdQuarterTwoYearsPrior_StatutoryAccountingPracticesByJurisdictionAxis_RepwestMember"
      decimals="-3"
      unitRef="USD">216763000</us-gaap:StatutoryAccountingPracticesStatutoryCapitalAndSurplusBalance>
    <us-gaap:StatutoryAccountingPracticesStatutoryNetIncomeAmount
      contextRef="InsuranceSubsYearToDate_StatutoryAccountingPracticesByJurisdictionAxis_ArcoaMember"
      decimals="-3"
      unitRef="USD">2438000</us-gaap:StatutoryAccountingPracticesStatutoryNetIncomeAmount>
    <us-gaap:StatutoryAccountingPracticesStatutoryNetIncomeAmount
      contextRef="InsuranceSubsPriorYear_StatutoryAccountingPracticesByJurisdictionAxis_ArcoaMember"
      decimals="-3"
      unitRef="USD">2906000</us-gaap:StatutoryAccountingPracticesStatutoryNetIncomeAmount>
    <us-gaap:StatutoryAccountingPracticesStatutoryNetIncomeAmount
      contextRef="InsuranceSubsTwoYearsPrior_StatutoryAccountingPracticesByJurisdictionAxis_ArcoaMember"
      decimals="-3"
      unitRef="USD">1612000</us-gaap:StatutoryAccountingPracticesStatutoryNetIncomeAmount>
    <us-gaap:StatutoryAccountingPracticesStatutoryCapitalAndSurplusBalance
      contextRef="EndOfCurrent3rdQuarter_StatutoryAccountingPracticesByJurisdictionAxis_ArcoaMember"
      decimals="-3"
      unitRef="USD">15928000</us-gaap:StatutoryAccountingPracticesStatutoryCapitalAndSurplusBalance>
    <us-gaap:StatutoryAccountingPracticesStatutoryCapitalAndSurplusBalance
      contextRef="EndOfThirdQuarterPriorYear_StatutoryAccountingPracticesByJurisdictionAxis_ArcoaMember"
      decimals="-3"
      unitRef="USD">12851000</us-gaap:StatutoryAccountingPracticesStatutoryCapitalAndSurplusBalance>
    <us-gaap:StatutoryAccountingPracticesStatutoryCapitalAndSurplusBalance
      contextRef="EndOfThirdQuarterTwoYearsPrior_StatutoryAccountingPracticesByJurisdictionAxis_ArcoaMember"
      decimals="-3"
      unitRef="USD">9390000</us-gaap:StatutoryAccountingPracticesStatutoryCapitalAndSurplusBalance>
    <us-gaap:StatutoryAccountingPracticesStatutoryNetIncomeAmount
      contextRef="InsuranceSubsYearToDate_StatutoryAccountingPracticesByJurisdictionAxis_OxfordMember"
      decimals="-3"
      unitRef="USD">6296000</us-gaap:StatutoryAccountingPracticesStatutoryNetIncomeAmount>
    <us-gaap:StatutoryAccountingPracticesStatutoryNetIncomeAmount
      contextRef="InsuranceSubsPriorYear_StatutoryAccountingPracticesByJurisdictionAxis_OxfordMember"
      decimals="-3"
      unitRef="USD">18599000</us-gaap:StatutoryAccountingPracticesStatutoryNetIncomeAmount>
    <us-gaap:StatutoryAccountingPracticesStatutoryNetIncomeAmount
      contextRef="InsuranceSubsTwoYearsPrior_StatutoryAccountingPracticesByJurisdictionAxis_OxfordMember"
      decimals="-3"
      unitRef="USD">11367000</us-gaap:StatutoryAccountingPracticesStatutoryNetIncomeAmount>
    <us-gaap:StatutoryAccountingPracticesStatutoryCapitalAndSurplusBalance
      contextRef="EndOfCurrent3rdQuarter_StatutoryAccountingPracticesByJurisdictionAxis_OxfordMember"
      decimals="-3"
      unitRef="USD">218301000</us-gaap:StatutoryAccountingPracticesStatutoryCapitalAndSurplusBalance>
    <us-gaap:StatutoryAccountingPracticesStatutoryCapitalAndSurplusBalance
      contextRef="EndOfThirdQuarterPriorYear_StatutoryAccountingPracticesByJurisdictionAxis_OxfordMember"
      decimals="-3"
      unitRef="USD">223264000</us-gaap:StatutoryAccountingPracticesStatutoryCapitalAndSurplusBalance>
    <us-gaap:StatutoryAccountingPracticesStatutoryCapitalAndSurplusBalance
      contextRef="EndOfThirdQuarterTwoYearsPrior_StatutoryAccountingPracticesByJurisdictionAxis_OxfordMember"
      decimals="-3"
      unitRef="USD">203723000</us-gaap:StatutoryAccountingPracticesStatutoryCapitalAndSurplusBalance>
    <us-gaap:StatutoryAccountingPracticesStatutoryNetIncomeAmount
      contextRef="InsuranceSubsYearToDate_StatutoryAccountingPracticesByJurisdictionAxis_ChristianFidelityLifeInsuranceCompanyMember"
      decimals="-3"
      unitRef="USD">8082000</us-gaap:StatutoryAccountingPracticesStatutoryNetIncomeAmount>
    <us-gaap:StatutoryAccountingPracticesStatutoryNetIncomeAmount
      contextRef="InsuranceSubsPriorYear_StatutoryAccountingPracticesByJurisdictionAxis_ChristianFidelityLifeInsuranceCompanyMember"
      decimals="-3"
      unitRef="USD">8043000</us-gaap:StatutoryAccountingPracticesStatutoryNetIncomeAmount>
    <us-gaap:StatutoryAccountingPracticesStatutoryNetIncomeAmount
      contextRef="InsuranceSubsTwoYearsPrior_StatutoryAccountingPracticesByJurisdictionAxis_ChristianFidelityLifeInsuranceCompanyMember"
      decimals="-3"
      unitRef="USD">8735000</us-gaap:StatutoryAccountingPracticesStatutoryNetIncomeAmount>
    <us-gaap:StatutoryAccountingPracticesStatutoryCapitalAndSurplusBalance
      contextRef="EndOfCurrent3rdQuarter_StatutoryAccountingPracticesByJurisdictionAxis_ChristianFidelityLifeInsuranceCompanyMember"
      decimals="-3"
      unitRef="USD">25980000</us-gaap:StatutoryAccountingPracticesStatutoryCapitalAndSurplusBalance>
    <us-gaap:StatutoryAccountingPracticesStatutoryCapitalAndSurplusBalance
      contextRef="EndOfThirdQuarterPriorYear_StatutoryAccountingPracticesByJurisdictionAxis_ChristianFidelityLifeInsuranceCompanyMember"
      decimals="-3"
      unitRef="USD">26305000</us-gaap:StatutoryAccountingPracticesStatutoryCapitalAndSurplusBalance>
    <us-gaap:StatutoryAccountingPracticesStatutoryCapitalAndSurplusBalance
      contextRef="EndOfThirdQuarterTwoYearsPrior_StatutoryAccountingPracticesByJurisdictionAxis_ChristianFidelityLifeInsuranceCompanyMember"
      decimals="-3"
      unitRef="USD">27232000</us-gaap:StatutoryAccountingPracticesStatutoryCapitalAndSurplusBalance>
    <us-gaap:StatutoryAccountingPracticesStatutoryNetIncomeAmount
      contextRef="InsuranceSubsYearToDate_StatutoryAccountingPracticesByJurisdictionAxis_NorthAmericanInsuranceCompanyMember"
      decimals="-3"
      unitRef="USD">2127000</us-gaap:StatutoryAccountingPracticesStatutoryNetIncomeAmount>
    <us-gaap:StatutoryAccountingPracticesStatutoryNetIncomeAmount
      contextRef="InsuranceSubsPriorYear_StatutoryAccountingPracticesByJurisdictionAxis_NorthAmericanInsuranceCompanyMember"
      decimals="-3"
      unitRef="USD">1942000</us-gaap:StatutoryAccountingPracticesStatutoryNetIncomeAmount>
    <us-gaap:StatutoryAccountingPracticesStatutoryNetIncomeAmount
      contextRef="InsuranceSubsTwoYearsPrior_StatutoryAccountingPracticesByJurisdictionAxis_NorthAmericanInsuranceCompanyMember"
      decimals="-3"
      unitRef="USD">1436000</us-gaap:StatutoryAccountingPracticesStatutoryNetIncomeAmount>
    <us-gaap:StatutoryAccountingPracticesStatutoryCapitalAndSurplusBalance
      contextRef="EndOfCurrent3rdQuarter_StatutoryAccountingPracticesByJurisdictionAxis_NorthAmericanInsuranceCompanyMember"
      decimals="-3"
      unitRef="USD">13980000</us-gaap:StatutoryAccountingPracticesStatutoryCapitalAndSurplusBalance>
    <us-gaap:StatutoryAccountingPracticesStatutoryCapitalAndSurplusBalance
      contextRef="EndOfThirdQuarterPriorYear_StatutoryAccountingPracticesByJurisdictionAxis_NorthAmericanInsuranceCompanyMember"
      decimals="-3"
      unitRef="USD">13371000</us-gaap:StatutoryAccountingPracticesStatutoryCapitalAndSurplusBalance>
    <us-gaap:StatutoryAccountingPracticesStatutoryCapitalAndSurplusBalance
      contextRef="EndOfThirdQuarterTwoYearsPrior_StatutoryAccountingPracticesByJurisdictionAxis_NorthAmericanInsuranceCompanyMember"
      decimals="-3"
      unitRef="USD">12817000</us-gaap:StatutoryAccountingPracticesStatutoryCapitalAndSurplusBalance>
    <us-gaap:StatutoryAccountingPracticesStatutoryAmountAvailableForDividendPayments
      contextRef="EndOfCurrent3rdQuarter_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember_SubsegmentsConsolidationItemsAxis_RepwestMember"
      decimals="-5"
      unitRef="USD">22700000</us-gaap:StatutoryAccountingPracticesStatutoryAmountAvailableForDividendPayments>
    <us-gaap:StatutoryAccountingPracticesStatutoryAmountAvailableForDividendPayments
      contextRef="EndOfCurrent3rdQuarter_StatementBusinessSegmentsAxis_LifeInsuranceMember_SubsegmentsConsolidationItemsAxis_OxfordMember"
      decimals="-5"
      unitRef="USD">6300000</us-gaap:StatutoryAccountingPracticesStatutoryAmountAvailableForDividendPayments>
    <us-gaap:PaymentsOfDividends
      contextRef="DYCurrentYearToDate_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember_SubsegmentsConsolidationItemsAxis_RepwestMember"
      decimals="-5"
      unitRef="USD">22600000</us-gaap:PaymentsOfDividends>
    <us-gaap:PaymentsOfDividends
      contextRef="DYPriorYear_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember_SubsegmentsConsolidationItemsAxis_RepwestMember"
      decimals="-5"
      unitRef="USD">21600000</us-gaap:PaymentsOfDividends>
    <us-gaap:AmountOfRestrictedNetAssetsForConsolidatedAndUnconsolidatedSubsidiaries
      contextRef="EndOfCurrent3rdQuarter_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember_SubsegmentsConsolidationItemsAxis_RepwestMember"
      decimals="-5"
      unitRef="USD">105400000</us-gaap:AmountOfRestrictedNetAssetsForConsolidatedAndUnconsolidatedSubsidiaries>
    <us-gaap:AmountOfRestrictedNetAssetsForConsolidatedAndUnconsolidatedSubsidiaries
      contextRef="EndOfThirdQuarterPriorYear_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember_SubsegmentsConsolidationItemsAxis_RepwestMember"
      decimals="-5"
      unitRef="USD">98500000</us-gaap:AmountOfRestrictedNetAssetsForConsolidatedAndUnconsolidatedSubsidiaries>
    <us-gaap:ScheduleOfRevenueFromExternalCustomersAttributedToForeignCountriesByGeographicAreaTextBlock contextRef="DYCurrentYearToDate">

          Note 22.
          &#160;
          Financial Information by Geographic Area







                    &#160;




                    &#160;




                    United States




                    &#160;




                    Canada




                    &#160;




                    Consolidated






                    &#160;




                    &#160;




                    (All amounts are in thousands U.S. $'s)






                    Fiscal Year Ended March 31, 2021




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    Total revenues




                    $





                      4,334,083




                    $





                      207,902




                    $





                      4,541,985






                    Depreciation and amortization, net of gains on disposal




                    &#160;





                      631,344




                    &#160;





                      10,160




                    &#160;





                      641,504






                    Interest expense




                    &#160;





                      160,429




                    &#160;





                      3,073




                    &#160;





                      163,502






                    Pretax earnings




                    &#160;





                      773,030




                    &#160;





                      23,628




                    &#160;





                      796,658






                    Income tax expense




                    &#160;





                      180,845




                    &#160;





                      4,957




                    &#160;





                      185,802






                    Identifiable assets




                    &#160;





                      14,212,978




                    &#160;





                      438,628




                    &#160;





                      14,651,606






            &#160;






                    &#160;




                    &#160;




                    United States




                    &#160;




                    Canada




                    &#160;




                    Consolidated






                    &#160;




                    &#160;




                    (All amounts are in thousands U.S. $'s)






                    Fiscal Year Ended March 31, 2020




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    Total revenues




                    $





                      3,797,849




                    $





                      181,019




                    $





                      3,978,868






                    Depreciation and amortization, net of gains on disposal




                    &#160;





                      652,110




                    &#160;





                      15,414




                    &#160;





                      667,524






                    Interest expense




                    &#160;





                      157,595




                    &#160;





                      3,355




                    &#160;





                      160,950






                    Pretax earnings




                    &#160;





                      372,687




                    &#160;





                      5,437




                    &#160;





                      378,124






                    Income tax expense (benefit)




                    &#160;




                    (65,842)




                    &#160;





                      1,918




                    &#160;




                    (63,924)






                    Identifiable assets




                    &#160;





                      13,016,942




                    &#160;





                      421,082




                    &#160;





                      13,438,024






            &#160;






                    &#160;




                    &#160;




                    United States




                    &#160;




                    Canada




                    &#160;




                    Consolidated






                    &#160;




                    &#160;




                    (All amounts are in thousands U.S. $'s)






                    Fiscal Year Ended March 31, 2019




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    Total revenues




                    $





                      3,597,285




                    $





                      171,422




                    $





                      3,768,707






                    Depreciation and amortization, net of gains on disposal




                    &#160;





                      575,134




                    &#160;





                      7,421




                    &#160;





                      582,555






                    Interest expense




                    &#160;





                      139,573




                    &#160;





                      2,872




                    &#160;





                      142,445






                    Pretax earnings




                    &#160;





                      466,175




                    &#160;





                      11,354




                    &#160;





                      477,529






                    Income tax expense




                    &#160;





                      103,578




                    &#160;





                      3,094




                    &#160;





                      106,672






                    Identifiable assets




                    &#160;





                      11,526,876




                    &#160;





                      364,837




                    &#160;





                      11,891,713






      </us-gaap:ScheduleOfRevenueFromExternalCustomersAttributedToForeignCountriesByGeographicAreaTextBlock>
    <us-gaap:ScheduleOfEntityWideDisclosureOnGeographicAreasLongLivedAssetsInIndividualForeignCountriesByCountryTextBlock contextRef="DYCurrentYearToDate">





                    &#160;




                    &#160;




                    United States




                    &#160;




                    Canada




                    &#160;




                    Consolidated






                    &#160;




                    &#160;




                    (All amounts are in thousands U.S. $'s)






                    Fiscal Year Ended March 31, 2021




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    Total revenues




                    $





                      4,334,083




                    $





                      207,902




                    $





                      4,541,985






                    Depreciation and amortization, net of gains on disposal




                    &#160;





                      631,344




                    &#160;





                      10,160




                    &#160;





                      641,504






                    Interest expense




                    &#160;





                      160,429




                    &#160;





                      3,073




                    &#160;





                      163,502






                    Pretax earnings




                    &#160;





                      773,030




                    &#160;





                      23,628




                    &#160;





                      796,658






                    Income tax expense




                    &#160;





                      180,845




                    &#160;





                      4,957




                    &#160;





                      185,802






                    Identifiable assets




                    &#160;





                      14,212,978




                    &#160;





                      438,628




                    &#160;





                      14,651,606






            &#160;






                    &#160;




                    &#160;




                    United States




                    &#160;




                    Canada




                    &#160;




                    Consolidated






                    &#160;




                    &#160;




                    (All amounts are in thousands U.S. $'s)






                    Fiscal Year Ended March 31, 2020




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    Total revenues




                    $





                      3,797,849




                    $





                      181,019




                    $





                      3,978,868






                    Depreciation and amortization, net of gains on disposal




                    &#160;





                      652,110




                    &#160;





                      15,414




                    &#160;





                      667,524






                    Interest expense




                    &#160;





                      157,595




                    &#160;





                      3,355




                    &#160;





                      160,950






                    Pretax earnings




                    &#160;





                      372,687




                    &#160;





                      5,437




                    &#160;





                      378,124






                    Income tax expense (benefit)




                    &#160;




                    (65,842)




                    &#160;





                      1,918




                    &#160;




                    (63,924)






                    Identifiable assets




                    &#160;





                      13,016,942




                    &#160;





                      421,082




                    &#160;





                      13,438,024






            &#160;






                    &#160;




                    &#160;




                    United States




                    &#160;




                    Canada




                    &#160;




                    Consolidated






                    &#160;




                    &#160;




                    (All amounts are in thousands U.S. $'s)






                    Fiscal Year Ended March 31, 2019




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    Total revenues




                    $





                      3,597,285




                    $





                      171,422




                    $





                      3,768,707






                    Depreciation and amortization, net of gains on disposal




                    &#160;





                      575,134




                    &#160;





                      7,421




                    &#160;





                      582,555






                    Interest expense




                    &#160;





                      139,573




                    &#160;





                      2,872




                    &#160;





                      142,445






                    Pretax earnings




                    &#160;





                      466,175




                    &#160;





                      11,354




                    &#160;





                      477,529






                    Income tax expense




                    &#160;





                      103,578




                    &#160;





                      3,094




                    &#160;





                      106,672






                    Identifiable assets




                    &#160;





                      11,526,876




                    &#160;





                      364,837




                    &#160;





                      11,891,713





        </us-gaap:ScheduleOfEntityWideDisclosureOnGeographicAreasLongLivedAssetsInIndividualForeignCountriesByCountryTextBlock>
    <us-gaap:Revenues
      contextRef="DYCurrentYearToDate_StatementGeographicalAxis_US"
      decimals="-3"
      unitRef="USD">4334083000</us-gaap:Revenues>
    <us-gaap:Revenues
      contextRef="DYCurrentYearToDate_StatementGeographicalAxis_CA"
      decimals="-3"
      unitRef="USD">207902000</us-gaap:Revenues>
    <us-gaap:Revenues
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">4541985000</us-gaap:Revenues>
    <uhal:DepreciationAndAmortizationNetOfGainsLossesOnDisposals
      contextRef="DYCurrentYearToDate_StatementGeographicalAxis_US"
      decimals="-3"
      unitRef="USD">631344000</uhal:DepreciationAndAmortizationNetOfGainsLossesOnDisposals>
    <uhal:DepreciationAndAmortizationNetOfGainsLossesOnDisposals
      contextRef="DYCurrentYearToDate_StatementGeographicalAxis_CA"
      decimals="-3"
      unitRef="USD">10160000</uhal:DepreciationAndAmortizationNetOfGainsLossesOnDisposals>
    <uhal:DepreciationAndAmortizationNetOfGainsLossesOnDisposals
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">641504000</uhal:DepreciationAndAmortizationNetOfGainsLossesOnDisposals>
    <us-gaap:InterestExpense
      contextRef="DYCurrentYearToDate_StatementGeographicalAxis_US"
      decimals="-3"
      unitRef="USD">160429000</us-gaap:InterestExpense>
    <us-gaap:InterestExpense
      contextRef="DYCurrentYearToDate_StatementGeographicalAxis_CA"
      decimals="-3"
      unitRef="USD">3073000</us-gaap:InterestExpense>
    <us-gaap:InterestExpense
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">163502000</us-gaap:InterestExpense>
    <us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
      contextRef="DYCurrentYearToDate_StatementGeographicalAxis_US"
      decimals="-3"
      unitRef="USD">773030000</us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments>
    <us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
      contextRef="DYCurrentYearToDate_StatementGeographicalAxis_CA"
      decimals="-3"
      unitRef="USD">23628000</us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments>
    <us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">796658000</us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments>
    <us-gaap:IncomeTaxExpenseBenefit
      contextRef="DYCurrentYearToDate_StatementGeographicalAxis_US"
      decimals="-3"
      unitRef="USD">180845000</us-gaap:IncomeTaxExpenseBenefit>
    <us-gaap:IncomeTaxExpenseBenefit
      contextRef="DYCurrentYearToDate_StatementGeographicalAxis_CA"
      decimals="-3"
      unitRef="USD">4957000</us-gaap:IncomeTaxExpenseBenefit>
    <us-gaap:IncomeTaxExpenseBenefit
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">185802000</us-gaap:IncomeTaxExpenseBenefit>
    <us-gaap:Assets
      contextRef="FYCurrentYear_StatementGeographicalAxis_US"
      decimals="-3"
      unitRef="USD">14212978000</us-gaap:Assets>
    <us-gaap:Assets
      contextRef="FYCurrentYear_StatementGeographicalAxis_CA"
      decimals="-3"
      unitRef="USD">438628000</us-gaap:Assets>
    <us-gaap:Assets contextRef="FYCurrentYear" decimals="-3" unitRef="USD">14651606000</us-gaap:Assets>
    <us-gaap:Revenues
      contextRef="DYPriorYear_StatementGeographicalAxis_US"
      decimals="-3"
      unitRef="USD">3797849000</us-gaap:Revenues>
    <us-gaap:Revenues
      contextRef="DYPriorYear_StatementGeographicalAxis_CA"
      decimals="-3"
      unitRef="USD">181019000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="DYPriorYear" decimals="-3" unitRef="USD">3978868000</us-gaap:Revenues>
    <uhal:DepreciationAndAmortizationNetOfGainsLossesOnDisposals
      contextRef="DYPriorYear_StatementGeographicalAxis_US"
      decimals="-3"
      unitRef="USD">652110000</uhal:DepreciationAndAmortizationNetOfGainsLossesOnDisposals>
    <uhal:DepreciationAndAmortizationNetOfGainsLossesOnDisposals
      contextRef="DYPriorYear_StatementGeographicalAxis_CA"
      decimals="-3"
      unitRef="USD">15414000</uhal:DepreciationAndAmortizationNetOfGainsLossesOnDisposals>
    <uhal:DepreciationAndAmortizationNetOfGainsLossesOnDisposals contextRef="DYPriorYear" decimals="-3" unitRef="USD">667524000</uhal:DepreciationAndAmortizationNetOfGainsLossesOnDisposals>
    <us-gaap:InterestExpense
      contextRef="DYPriorYear_StatementGeographicalAxis_US"
      decimals="-3"
      unitRef="USD">157595000</us-gaap:InterestExpense>
    <us-gaap:InterestExpense
      contextRef="DYPriorYear_StatementGeographicalAxis_CA"
      decimals="-3"
      unitRef="USD">3355000</us-gaap:InterestExpense>
    <us-gaap:InterestExpense contextRef="DYPriorYear" decimals="-3" unitRef="USD">160950000</us-gaap:InterestExpense>
    <us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
      contextRef="DYPriorYear_StatementGeographicalAxis_US"
      decimals="-3"
      unitRef="USD">372687000</us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments>
    <us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
      contextRef="DYPriorYear_StatementGeographicalAxis_CA"
      decimals="-3"
      unitRef="USD">5437000</us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments>
    <us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments contextRef="DYPriorYear" decimals="-3" unitRef="USD">378124000</us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments>
    <us-gaap:IncomeTaxExpenseBenefit
      contextRef="DYPriorYear_StatementGeographicalAxis_US"
      decimals="-3"
      unitRef="USD">-65842000</us-gaap:IncomeTaxExpenseBenefit>
    <us-gaap:IncomeTaxExpenseBenefit
      contextRef="DYPriorYear_StatementGeographicalAxis_CA"
      decimals="-3"
      unitRef="USD">1918000</us-gaap:IncomeTaxExpenseBenefit>
    <us-gaap:IncomeTaxExpenseBenefit contextRef="DYPriorYear" decimals="-3" unitRef="USD">-63924000</us-gaap:IncomeTaxExpenseBenefit>
    <us-gaap:Assets
      contextRef="FYPriorYear_StatementGeographicalAxis_US"
      decimals="-3"
      unitRef="USD">13016942000</us-gaap:Assets>
    <us-gaap:Assets
      contextRef="FYPriorYear_StatementGeographicalAxis_CA"
      decimals="-3"
      unitRef="USD">421082000</us-gaap:Assets>
    <us-gaap:Assets contextRef="FYPriorYear" decimals="-3" unitRef="USD">13438024000</us-gaap:Assets>
    <us-gaap:Revenues
      contextRef="DYTwoYearPrior_StatementGeographicalAxis_US"
      decimals="-3"
      unitRef="USD">3597285000</us-gaap:Revenues>
    <us-gaap:Revenues
      contextRef="DYTwoYearPrior_StatementGeographicalAxis_CA"
      decimals="-3"
      unitRef="USD">171422000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">3768707000</us-gaap:Revenues>
    <uhal:DepreciationAndAmortizationNetOfGainsLossesOnDisposals
      contextRef="DYTwoYearPrior_StatementGeographicalAxis_US"
      decimals="-3"
      unitRef="USD">575134000</uhal:DepreciationAndAmortizationNetOfGainsLossesOnDisposals>
    <uhal:DepreciationAndAmortizationNetOfGainsLossesOnDisposals
      contextRef="DYTwoYearPrior_StatementGeographicalAxis_CA"
      decimals="-3"
      unitRef="USD">7421000</uhal:DepreciationAndAmortizationNetOfGainsLossesOnDisposals>
    <uhal:DepreciationAndAmortizationNetOfGainsLossesOnDisposals contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">582555000</uhal:DepreciationAndAmortizationNetOfGainsLossesOnDisposals>
    <us-gaap:InterestExpense
      contextRef="DYTwoYearPrior_StatementGeographicalAxis_US"
      decimals="-3"
      unitRef="USD">139573000</us-gaap:InterestExpense>
    <us-gaap:InterestExpense
      contextRef="DYTwoYearPrior_StatementGeographicalAxis_CA"
      decimals="-3"
      unitRef="USD">2872000</us-gaap:InterestExpense>
    <us-gaap:InterestExpense contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">142445000</us-gaap:InterestExpense>
    <us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
      contextRef="DYTwoYearPrior_StatementGeographicalAxis_US"
      decimals="-3"
      unitRef="USD">466175000</us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments>
    <us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
      contextRef="DYTwoYearPrior_StatementGeographicalAxis_CA"
      decimals="-3"
      unitRef="USD">11354000</us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments>
    <us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">477529000</us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments>
    <us-gaap:IncomeTaxExpenseBenefit
      contextRef="DYTwoYearPrior_StatementGeographicalAxis_US"
      decimals="-3"
      unitRef="USD">103578000</us-gaap:IncomeTaxExpenseBenefit>
    <us-gaap:IncomeTaxExpenseBenefit
      contextRef="DYTwoYearPrior_StatementGeographicalAxis_CA"
      decimals="-3"
      unitRef="USD">3094000</us-gaap:IncomeTaxExpenseBenefit>
    <us-gaap:IncomeTaxExpenseBenefit contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">106672000</us-gaap:IncomeTaxExpenseBenefit>
    <us-gaap:Assets
      contextRef="FYPriorTwoYear_StatementGeographicalAxis_US"
      decimals="-3"
      unitRef="USD">11526876000</us-gaap:Assets>
    <us-gaap:Assets
      contextRef="FYPriorTwoYear_StatementGeographicalAxis_CA"
      decimals="-3"
      unitRef="USD">364837000</us-gaap:Assets>
    <us-gaap:Assets contextRef="FYPriorTwoYear" decimals="-3" unitRef="USD">11891713000</us-gaap:Assets>
    <us-gaap:ScheduleOfSegmentReportingInformationBySegmentTextBlock contextRef="DYCurrentYearToDate">


            F-
            44


            &#160;





            amerco and consolidated subsidiaries


            notes to consolidated financial statements - (continued)



          Note 22A.
          &#160;
          Consolidating Financial Information by Industry Segment


          AMERCO's three reportable segments are:



            Moving and Storage, comprised of AMERCO, U-Haul, and Real Estate and the subsidiaries of
            &#160;&#160;
            U-Haul and Real Estate;


            Property and Casualty Insurance, comprised of Repwest and its subsidiaries and ARCOA; and


            Life Insurance, comprised of Oxford and its subsidiaries.



          Management tracks revenues separately, but does not report any separate measure of the profitability for rental vehicles, rentals of self-storage spaces and sales of products that are required to be classified as a separate operating segment and accordingly does not present these as separate reportable segments. Deferred income taxes, net are shown as liabilities on the consolidating statements.


          The information includes elimination entries necessary to consolidate AMERCO, the parent, with its subsidiaries.


          Investments in subsidiaries are accounted for by the parent using the equity method of accounting.

      </us-gaap:ScheduleOfSegmentReportingInformationBySegmentTextBlock>
    <srt:ScheduleOfCondensedBalanceSheetTableTextBlock contextRef="DYCurrentYearToDate">





                  &#160;




                  &#160;




                  Moving &amp; Storage


                  Consolidated




                  &#160;




                  Property &amp; Casualty Insurance (a)




                  &#160;




                  Life


                  Insurance (a)




                  &#160;




                  Eliminations




                  &#160;




                  &#160;




                  AMERCO


                  Consolidated






                  &#160;




                  &#160;




                  (In thousands)






                  Assets:




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  Cash and cash equivalents




                  $





                    1,010,275




                  $





                    5,658




                  $





                    178,079




                  $





                    -




                  &#160;




                  $





                    1,194,012






                  Reinsurance recoverables and trade receivables, net




                  &#160;





                    118,741




                  &#160;





                    67,069




                  &#160;





                    38,616




                  &#160;





                    -




                  &#160;




                  &#160;





                    224,426






                  Inventories and parts, net




                  &#160;





                    105,577




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;





                    105,577






                  Prepaid expenses




                  &#160;





                    469,144




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;





                    469,144






                  Investments, fixed maturities and marketable equities




                  &#160;





                    -




                  &#160;





                    295,753




                  &#160;





                    2,399,903




                  &#160;





                    -




                  &#160;




                  &#160;





                    2,695,656






                  Investments, other




                  &#160;





                    20,733




                  &#160;





                    90,412




                  &#160;





                    378,614




                  &#160;





                    -




                  &#160;




                  &#160;





                    489,759






                  Deferred policy acquisition costs, net




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    89,749




                  &#160;





                    -




                  &#160;




                  &#160;





                    89,749






                  Other assets




                  &#160;





                    44,763




                  &#160;





                    436




                  &#160;





                    2,531




                  &#160;





                    -




                  &#160;




                  &#160;





                    47,730






                  Right of use assets - financing, net




                  &#160;





                    877,038




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;





                    877,038






                  Right of use assets - operating




                  &#160;





                    92,245




                  &#160;





                    92




                  &#160;





                    168




                  &#160;





                    -




                  &#160;




                  &#160;





                    92,505






                  Related party assets




                  &#160;





                    54,042




                  &#160;





                    6,854




                  &#160;





                    13,850




                  &#160;




                  (39,351)




                  (c)




                  &#160;





                    35,395






                  &#160;




                  &#160;





                    2,792,558




                  &#160;





                    466,274




                  &#160;





                    3,101,510




                  &#160;




                  (39,351)




                  &#160;




                  &#160;





                    6,320,991






                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  Investment in subsidiaries




                  &#160;





                    741,860




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  (741,860)




                  (b)




                  &#160;





                    -






                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  Property, plant and equipment, at cost:




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  Land




                  &#160;





                    1,075,813




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;





                    1,075,813






                  Buildings and improvements




                  &#160;





                    5,163,705




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;





                    5,163,705






                  Furniture and equipment




                  &#160;





                    786,505




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;





                    786,505






                  Rental trailers and other rental equipment




                  &#160;





                    477,921




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;





                    477,921






                  Rental trucks




                  &#160;





                    3,909,724




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;





                    3,909,724






                  &#160;




                  &#160;





                    11,413,668




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;





                    11,413,668






                  Less:
                  &#160;
                  Accumulated depreciation




                  &#160;




                  (3,083,053)




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;




                  (3,083,053)






                  Total property, plant and equipment




                  &#160;





                    8,330,615




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;





                    8,330,615






                  Total assets




                  $





                    11,865,033




                  $





                    466,274




                  $





                    3,101,510




                  $




                  (781,211)




                  &#160;




                  $





                    14,651,606






                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  (a)
                  &#160;
                  Balances as of December 31, 2020




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  (b) Eliminate investment in subsidiaries




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  (c) Eliminate intercompany receivables and payables




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;







            F-
            46


            &#160;





            amerco and consolidated subsidiaries


            notes to condensed consolidated financial statements - (continued)




          Consolidating
           balance
           sheets
           by
           industry
           segment
           as
           of
           March
          &#160;
          31,
           2021
           are
           as
           follows:






                  &#160;




                  &#160;




                  Moving &amp; Storage


                  Consolidated




                  &#160;




                  Property &amp; Casualty Insurance (a)




                  &#160;




                  Life


                  Insurance (a)




                  &#160;




                  Eliminations




                  &#160;




                  &#160;




                  AMERCO


                  Consolidated






                  &#160;




                  &#160;




                  (In thousands)






                  Liabilities:




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  Accounts payable and accrued expenses




                  $





                    636,257




                  $





                    2,029




                  $





                    7,289




                  $





                    -




                  &#160;




                  $





                    645,575






                  Notes, loans and finance leases payable, net




                  &#160;





                    4,657,720




                  &#160;





                    -




                  &#160;





                    11,187




                  &#160;





                    -




                  &#160;




                  &#160;





                    4,668,907






                  Operating lease liability




                  &#160;





                    92,236




                  &#160;





                    96




                  &#160;





                    178




                  &#160;





                    -




                  &#160;




                  &#160;





                    92,510






                  Policy benefits and losses, claims and loss expenses payable




                  &#160;





                    427,073




                  &#160;





                    178,942




                  &#160;





                    391,686




                  &#160;





                    -




                  &#160;




                  &#160;





                    997,701






                  Liabilities from investment contracts




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    2,161,530




                  &#160;





                    -




                  &#160;




                  &#160;





                    2,161,530






                  Other policyholders' funds and liabilities




                  &#160;





                    -




                  &#160;





                    3,698




                  &#160;





                    8,722




                  &#160;





                    -




                  &#160;




                  &#160;





                    12,420






                  Deferred income




                  &#160;





                    42,592




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;





                    42,592






                  Deferred income taxes, net




                  &#160;





                    1,136,149




                  &#160;





                    13,046




                  &#160;





                    29,294




                  &#160;





                    -




                  &#160;




                  &#160;





                    1,178,489






                  Related party liabilities




                  &#160;





                    25,413




                  &#160;





                    5,821




                  &#160;





                    12,406




                  &#160;




                  (43,640)




                  (c)




                  &#160;





                    -






                  Total liabilities




                  &#160;





                    7,017,440




                  &#160;





                    203,632




                  &#160;





                    2,622,292




                  &#160;




                  (43,640)




                  &#160;




                  &#160;





                    9,799,724






                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  Stockholders' equity :




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  Series preferred stock:




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  Series A preferred stock




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;





                    -






                  Series B preferred stock




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;





                    -






                  Series A common stock




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;





                    -






                  Common stock




                  &#160;





                    10,497




                  &#160;





                    3,301




                  &#160;





                    2,500




                  &#160;




                  (5,801)




                  (b)




                  &#160;





                    10,497






                  Additional paid-in capital




                  &#160;





                    454,029




                  &#160;





                    91,120




                  &#160;





                    26,271




                  &#160;




                  (117,601)




                  (b)




                  &#160;





                    453,819






                  Accumulated other comprehensive income (loss)




                  &#160;





                    102,568




                  &#160;





                    22,546




                  &#160;





                    140,817




                  &#160;




                  (159,074)




                  (b)




                  &#160;





                    106,857






                  Retained earnings




                  &#160;





                    4,958,149




                  &#160;





                    145,675




                  &#160;





                    309,630




                  &#160;




                  (455,095)




                  (b)




                  &#160;





                    4,958,359






                  Cost of common shares in treasury, net




                  &#160;




                  (525,653)




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;




                  (525,653)






                  Cost of preferred shares in treasury, net




                  &#160;




                  (151,997)




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;




                  (151,997)






                  Unearned employee stock ownership plan shares




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;





                    -






                  Total stockholders' equity




                  &#160;





                    4,847,593




                  &#160;





                    262,642




                  &#160;





                    479,218




                  &#160;




                  (737,571)




                  &#160;




                  &#160;





                    4,851,882






                  Total liabilities and stockholders' equity




                  $





                    11,865,033




                  $





                    466,274




                  $





                    3,101,510




                  $




                  (781,211)




                  &#160;




                  $





                    14,651,606






                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  (a)
                  &#160;
                  Balances as of December 31, 2020




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  (b) Eliminate investment in subsidiaries




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  (c) Eliminate intercompany receivables and payables




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;





      </srt:ScheduleOfCondensedBalanceSheetTableTextBlock>
    <us-gaap:CashAndCashEquivalentsAtCarryingValue
      contextRef="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">1010275000</us-gaap:CashAndCashEquivalentsAtCarryingValue>
    <us-gaap:CashAndCashEquivalentsAtCarryingValue
      contextRef="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">5658000</us-gaap:CashAndCashEquivalentsAtCarryingValue>
    <us-gaap:CashAndCashEquivalentsAtCarryingValue
      contextRef="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">178079000</us-gaap:CashAndCashEquivalentsAtCarryingValue>
    <us-gaap:CashAndCashEquivalentsAtCarryingValue
      contextRef="FYCurrentYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:CashAndCashEquivalentsAtCarryingValue>
    <us-gaap:CashAndCashEquivalentsAtCarryingValue contextRef="FYCurrentYear" decimals="-3" unitRef="USD">1194012000</us-gaap:CashAndCashEquivalentsAtCarryingValue>
    <uhal:ReinsuranceRecoverablesAndTradeReceivablesNet
      contextRef="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">118741000</uhal:ReinsuranceRecoverablesAndTradeReceivablesNet>
    <uhal:ReinsuranceRecoverablesAndTradeReceivablesNet
      contextRef="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">67069000</uhal:ReinsuranceRecoverablesAndTradeReceivablesNet>
    <uhal:ReinsuranceRecoverablesAndTradeReceivablesNet
      contextRef="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">38616000</uhal:ReinsuranceRecoverablesAndTradeReceivablesNet>
    <uhal:ReinsuranceRecoverablesAndTradeReceivablesNet
      contextRef="FYCurrentYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</uhal:ReinsuranceRecoverablesAndTradeReceivablesNet>
    <uhal:ReinsuranceRecoverablesAndTradeReceivablesNet contextRef="FYCurrentYear" decimals="-3" unitRef="USD">224426000</uhal:ReinsuranceRecoverablesAndTradeReceivablesNet>
    <us-gaap:InventoryNet
      contextRef="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">105577000</us-gaap:InventoryNet>
    <us-gaap:InventoryNet
      contextRef="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:InventoryNet>
    <us-gaap:InventoryNet
      contextRef="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:InventoryNet>
    <us-gaap:InventoryNet
      contextRef="FYCurrentYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:InventoryNet>
    <us-gaap:InventoryNet contextRef="FYCurrentYear" decimals="-3" unitRef="USD">105577000</us-gaap:InventoryNet>
    <us-gaap:OtherPrepaidExpenseCurrent
      contextRef="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">469144000</us-gaap:OtherPrepaidExpenseCurrent>
    <us-gaap:OtherPrepaidExpenseCurrent
      contextRef="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OtherPrepaidExpenseCurrent>
    <us-gaap:OtherPrepaidExpenseCurrent
      contextRef="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OtherPrepaidExpenseCurrent>
    <us-gaap:OtherPrepaidExpenseCurrent
      contextRef="FYCurrentYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OtherPrepaidExpenseCurrent>
    <us-gaap:OtherPrepaidExpenseCurrent contextRef="FYCurrentYear" decimals="-3" unitRef="USD">469144000</us-gaap:OtherPrepaidExpenseCurrent>
    <us-gaap:MarketableSecurities
      contextRef="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:MarketableSecurities>
    <us-gaap:MarketableSecurities
      contextRef="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">295753000</us-gaap:MarketableSecurities>
    <us-gaap:MarketableSecurities
      contextRef="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">2399903000</us-gaap:MarketableSecurities>
    <us-gaap:MarketableSecurities
      contextRef="FYCurrentYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:MarketableSecurities>
    <us-gaap:MarketableSecurities contextRef="FYCurrentYear" decimals="-3" unitRef="USD">2695656000</us-gaap:MarketableSecurities>
    <us-gaap:Investments
      contextRef="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">20733000</us-gaap:Investments>
    <us-gaap:Investments
      contextRef="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">90412000</us-gaap:Investments>
    <us-gaap:Investments
      contextRef="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">378614000</us-gaap:Investments>
    <us-gaap:Investments
      contextRef="FYCurrentYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:Investments>
    <us-gaap:Investments contextRef="FYCurrentYear" decimals="-3" unitRef="USD">489759000</us-gaap:Investments>
    <us-gaap:DeferredPolicyAcquisitionCostsAndValueOfBusinessAcquired
      contextRef="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:DeferredPolicyAcquisitionCostsAndValueOfBusinessAcquired>
    <us-gaap:DeferredPolicyAcquisitionCostsAndValueOfBusinessAcquired
      contextRef="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:DeferredPolicyAcquisitionCostsAndValueOfBusinessAcquired>
    <us-gaap:DeferredPolicyAcquisitionCostsAndValueOfBusinessAcquired
      contextRef="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">89749000</us-gaap:DeferredPolicyAcquisitionCostsAndValueOfBusinessAcquired>
    <us-gaap:DeferredPolicyAcquisitionCostsAndValueOfBusinessAcquired
      contextRef="FYCurrentYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:DeferredPolicyAcquisitionCostsAndValueOfBusinessAcquired>
    <us-gaap:DeferredPolicyAcquisitionCostsAndValueOfBusinessAcquired contextRef="FYCurrentYear" decimals="-3" unitRef="USD">89749000</us-gaap:DeferredPolicyAcquisitionCostsAndValueOfBusinessAcquired>
    <us-gaap:DepositsAssets
      contextRef="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">44763000</us-gaap:DepositsAssets>
    <us-gaap:DepositsAssets
      contextRef="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">436000</us-gaap:DepositsAssets>
    <us-gaap:DepositsAssets
      contextRef="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">2531000</us-gaap:DepositsAssets>
    <us-gaap:DepositsAssets
      contextRef="FYCurrentYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:DepositsAssets>
    <us-gaap:DepositsAssets contextRef="FYCurrentYear" decimals="-3" unitRef="USD">47730000</us-gaap:DepositsAssets>
    <us-gaap:OperatingLeaseRightOfUseAsset
      contextRef="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">877038000</us-gaap:OperatingLeaseRightOfUseAsset>
    <us-gaap:OperatingLeaseRightOfUseAsset
      contextRef="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OperatingLeaseRightOfUseAsset>
    <us-gaap:OperatingLeaseRightOfUseAsset
      contextRef="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OperatingLeaseRightOfUseAsset>
    <us-gaap:OperatingLeaseRightOfUseAsset
      contextRef="FYCurrentYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OperatingLeaseRightOfUseAsset>
    <us-gaap:OperatingLeaseRightOfUseAsset contextRef="FYCurrentYear" decimals="-3" unitRef="USD">877038000</us-gaap:OperatingLeaseRightOfUseAsset>
    <us-gaap:DepositsAssetsCurrent
      contextRef="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">92245000</us-gaap:DepositsAssetsCurrent>
    <us-gaap:DepositsAssetsCurrent
      contextRef="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">92000</us-gaap:DepositsAssetsCurrent>
    <us-gaap:DepositsAssetsCurrent
      contextRef="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">168000</us-gaap:DepositsAssetsCurrent>
    <us-gaap:DepositsAssetsCurrent
      contextRef="FYCurrentYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:DepositsAssetsCurrent>
    <us-gaap:DepositsAssetsCurrent contextRef="FYCurrentYear" decimals="-3" unitRef="USD">92505000</us-gaap:DepositsAssetsCurrent>
    <us-gaap:DueFromRelatedParties
      contextRef="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">54042000</us-gaap:DueFromRelatedParties>
    <us-gaap:DueFromRelatedParties
      contextRef="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">6854000</us-gaap:DueFromRelatedParties>
    <us-gaap:DueFromRelatedParties
      contextRef="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">13850000</us-gaap:DueFromRelatedParties>
    <us-gaap:DueFromRelatedParties
      contextRef="FYCurrentYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">-39351000</us-gaap:DueFromRelatedParties>
    <us-gaap:DueFromRelatedParties contextRef="FYCurrentYear" decimals="-3" unitRef="USD">35395000</us-gaap:DueFromRelatedParties>
    <uhal:SubtotalAssets
      contextRef="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">2792558000</uhal:SubtotalAssets>
    <uhal:SubtotalAssets
      contextRef="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">466274000</uhal:SubtotalAssets>
    <uhal:SubtotalAssets
      contextRef="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">3101510000</uhal:SubtotalAssets>
    <uhal:SubtotalAssets
      contextRef="FYCurrentYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">-39351000</uhal:SubtotalAssets>
    <uhal:SubtotalAssets contextRef="FYCurrentYear" decimals="-3" unitRef="USD">6320991000</uhal:SubtotalAssets>
    <us-gaap:EquityMethodInvestments
      contextRef="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">741860000</us-gaap:EquityMethodInvestments>
    <us-gaap:EquityMethodInvestments
      contextRef="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:EquityMethodInvestments>
    <us-gaap:EquityMethodInvestments
      contextRef="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:EquityMethodInvestments>
    <us-gaap:EquityMethodInvestments
      contextRef="FYCurrentYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">-741860000</us-gaap:EquityMethodInvestments>
    <us-gaap:EquityMethodInvestments contextRef="FYCurrentYear" decimals="-3" unitRef="USD">0</us-gaap:EquityMethodInvestments>
    <us-gaap:Land
      contextRef="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">1075813000</us-gaap:Land>
    <us-gaap:Land
      contextRef="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:Land>
    <us-gaap:Land
      contextRef="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:Land>
    <us-gaap:Land
      contextRef="FYCurrentYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:Land>
    <us-gaap:Land contextRef="FYCurrentYear" decimals="-3" unitRef="USD">1075813000</us-gaap:Land>
    <us-gaap:BuildingsAndImprovementsGross
      contextRef="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">5163705000</us-gaap:BuildingsAndImprovementsGross>
    <us-gaap:BuildingsAndImprovementsGross
      contextRef="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:BuildingsAndImprovementsGross>
    <us-gaap:BuildingsAndImprovementsGross
      contextRef="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:BuildingsAndImprovementsGross>
    <us-gaap:BuildingsAndImprovementsGross
      contextRef="FYCurrentYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:BuildingsAndImprovementsGross>
    <us-gaap:BuildingsAndImprovementsGross contextRef="FYCurrentYear" decimals="-3" unitRef="USD">5163705000</us-gaap:BuildingsAndImprovementsGross>
    <us-gaap:FurnitureAndFixturesGross
      contextRef="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">786505000</us-gaap:FurnitureAndFixturesGross>
    <us-gaap:FurnitureAndFixturesGross
      contextRef="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:FurnitureAndFixturesGross>
    <us-gaap:FurnitureAndFixturesGross
      contextRef="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:FurnitureAndFixturesGross>
    <us-gaap:FurnitureAndFixturesGross
      contextRef="FYCurrentYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:FurnitureAndFixturesGross>
    <us-gaap:FurnitureAndFixturesGross contextRef="FYCurrentYear" decimals="-3" unitRef="USD">786505000</us-gaap:FurnitureAndFixturesGross>
    <us-gaap:PropertySubjectToOrAvailableForOperatingLeaseGross
      contextRef="FYCurrentYear_PropertyPlantAndEquipmentByTypeAxis_RentalTrailersAndOtherRentalEquipmentMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember_ConsolidationItemsAxis_OperatingSegmentsMember"
      decimals="-3"
      unitRef="USD">477921000</us-gaap:PropertySubjectToOrAvailableForOperatingLeaseGross>
    <us-gaap:PropertySubjectToOrAvailableForOperatingLeaseGross
      contextRef="FYCurrentYear_PropertyPlantAndEquipmentByTypeAxis_RentalTrailersAndOtherRentalEquipmentMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember_ConsolidationItemsAxis_OperatingSegmentsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PropertySubjectToOrAvailableForOperatingLeaseGross>
    <us-gaap:PropertySubjectToOrAvailableForOperatingLeaseGross
      contextRef="FYCurrentYear_PropertyPlantAndEquipmentByTypeAxis_RentalTrailersAndOtherRentalEquipmentMember_StatementBusinessSegmentsAxis_LifeInsuranceMember_ConsolidationItemsAxis_OperatingSegmentsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PropertySubjectToOrAvailableForOperatingLeaseGross>
    <us-gaap:PropertySubjectToOrAvailableForOperatingLeaseGross
      contextRef="FYCurrentYear_PropertyPlantAndEquipmentByTypeAxis_RentalTrailersAndOtherRentalEquipmentMember_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PropertySubjectToOrAvailableForOperatingLeaseGross>
    <us-gaap:PropertySubjectToOrAvailableForOperatingLeaseGross
      contextRef="FYCurrentYear_PropertyPlantAndEquipmentByTypeAxis_RentalTrailersAndOtherRentalEquipmentMember"
      decimals="-3"
      unitRef="USD">477921000</us-gaap:PropertySubjectToOrAvailableForOperatingLeaseGross>
    <us-gaap:PropertySubjectToOrAvailableForOperatingLeaseGross
      contextRef="FYCurrentYear_PropertyPlantAndEquipmentByTypeAxis_RentalTrucksMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember_ConsolidationItemsAxis_OperatingSegmentsMember"
      decimals="-3"
      unitRef="USD">3909724000</us-gaap:PropertySubjectToOrAvailableForOperatingLeaseGross>
    <us-gaap:PropertySubjectToOrAvailableForOperatingLeaseGross
      contextRef="FYCurrentYear_PropertyPlantAndEquipmentByTypeAxis_RentalTrucksMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember_ConsolidationItemsAxis_OperatingSegmentsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PropertySubjectToOrAvailableForOperatingLeaseGross>
    <us-gaap:PropertySubjectToOrAvailableForOperatingLeaseGross
      contextRef="FYCurrentYear_PropertyPlantAndEquipmentByTypeAxis_RentalTrucksMember_StatementBusinessSegmentsAxis_LifeInsuranceMember_ConsolidationItemsAxis_OperatingSegmentsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PropertySubjectToOrAvailableForOperatingLeaseGross>
    <us-gaap:PropertySubjectToOrAvailableForOperatingLeaseGross
      contextRef="FYCurrentYear_PropertyPlantAndEquipmentByTypeAxis_RentalTrucksMember_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PropertySubjectToOrAvailableForOperatingLeaseGross>
    <us-gaap:PropertySubjectToOrAvailableForOperatingLeaseGross
      contextRef="FYCurrentYear_PropertyPlantAndEquipmentByTypeAxis_RentalTrucksMember"
      decimals="-3"
      unitRef="USD">3909724000</us-gaap:PropertySubjectToOrAvailableForOperatingLeaseGross>
    <us-gaap:PropertyPlantAndEquipmentGross
      contextRef="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">11413668000</us-gaap:PropertyPlantAndEquipmentGross>
    <us-gaap:PropertyPlantAndEquipmentGross
      contextRef="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PropertyPlantAndEquipmentGross>
    <us-gaap:PropertyPlantAndEquipmentGross
      contextRef="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PropertyPlantAndEquipmentGross>
    <us-gaap:PropertyPlantAndEquipmentGross
      contextRef="FYCurrentYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PropertyPlantAndEquipmentGross>
    <us-gaap:PropertyPlantAndEquipmentGross contextRef="FYCurrentYear" decimals="-3" unitRef="USD">11413668000</us-gaap:PropertyPlantAndEquipmentGross>
    <us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
      contextRef="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">3083053000</us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment>
    <us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
      contextRef="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment>
    <us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
      contextRef="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment>
    <us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
      contextRef="FYCurrentYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment>
    <us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment contextRef="FYCurrentYear" decimals="-3" unitRef="USD">3083053000</us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment>
    <us-gaap:PropertyPlantAndEquipmentNet
      contextRef="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">8330615000</us-gaap:PropertyPlantAndEquipmentNet>
    <us-gaap:PropertyPlantAndEquipmentNet
      contextRef="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PropertyPlantAndEquipmentNet>
    <us-gaap:PropertyPlantAndEquipmentNet
      contextRef="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PropertyPlantAndEquipmentNet>
    <us-gaap:PropertyPlantAndEquipmentNet
      contextRef="FYCurrentYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PropertyPlantAndEquipmentNet>
    <us-gaap:PropertyPlantAndEquipmentNet contextRef="FYCurrentYear" decimals="-3" unitRef="USD">8330615000</us-gaap:PropertyPlantAndEquipmentNet>
    <us-gaap:Assets
      contextRef="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">11865033000</us-gaap:Assets>
    <us-gaap:Assets
      contextRef="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">466274000</us-gaap:Assets>
    <us-gaap:Assets
      contextRef="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">3101510000</us-gaap:Assets>
    <us-gaap:Assets
      contextRef="FYCurrentYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">-781211000</us-gaap:Assets>
    <us-gaap:Assets contextRef="FYCurrentYear" decimals="-3" unitRef="USD">14651606000</us-gaap:Assets>
    <us-gaap:AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent
      contextRef="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">636257000</us-gaap:AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent>
    <us-gaap:AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent
      contextRef="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">2029000</us-gaap:AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent>
    <us-gaap:AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent
      contextRef="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">7289000</us-gaap:AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent>
    <us-gaap:AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent
      contextRef="FYCurrentYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent>
    <us-gaap:AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent contextRef="FYCurrentYear" decimals="-3" unitRef="USD">645575000</us-gaap:AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent>
    <us-gaap:DebtAndCapitalLeaseObligations
      contextRef="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">4657720000</us-gaap:DebtAndCapitalLeaseObligations>
    <us-gaap:DebtAndCapitalLeaseObligations
      contextRef="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:DebtAndCapitalLeaseObligations>
    <us-gaap:DebtAndCapitalLeaseObligations
      contextRef="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">11187000</us-gaap:DebtAndCapitalLeaseObligations>
    <us-gaap:DebtAndCapitalLeaseObligations
      contextRef="FYCurrentYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:DebtAndCapitalLeaseObligations>
    <us-gaap:DebtAndCapitalLeaseObligations contextRef="FYCurrentYear" decimals="-3" unitRef="USD">4668907000</us-gaap:DebtAndCapitalLeaseObligations>
    <us-gaap:OperatingLeaseLiabilityCurrent
      contextRef="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">92236000</us-gaap:OperatingLeaseLiabilityCurrent>
    <us-gaap:OperatingLeaseLiabilityCurrent
      contextRef="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">96000</us-gaap:OperatingLeaseLiabilityCurrent>
    <us-gaap:OperatingLeaseLiabilityCurrent
      contextRef="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">178000</us-gaap:OperatingLeaseLiabilityCurrent>
    <us-gaap:OperatingLeaseLiabilityCurrent
      contextRef="FYCurrentYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OperatingLeaseLiabilityCurrent>
    <us-gaap:OperatingLeaseLiabilityCurrent contextRef="FYCurrentYear" decimals="-3" unitRef="USD">92510000</us-gaap:OperatingLeaseLiabilityCurrent>
    <us-gaap:LiabilityForFuturePolicyBenefitsAndUnpaidClaimsAndClaimsAdjustmentExpense
      contextRef="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">427073000</us-gaap:LiabilityForFuturePolicyBenefitsAndUnpaidClaimsAndClaimsAdjustmentExpense>
    <us-gaap:LiabilityForFuturePolicyBenefitsAndUnpaidClaimsAndClaimsAdjustmentExpense
      contextRef="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">178942000</us-gaap:LiabilityForFuturePolicyBenefitsAndUnpaidClaimsAndClaimsAdjustmentExpense>
    <us-gaap:LiabilityForFuturePolicyBenefitsAndUnpaidClaimsAndClaimsAdjustmentExpense
      contextRef="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">391686000</us-gaap:LiabilityForFuturePolicyBenefitsAndUnpaidClaimsAndClaimsAdjustmentExpense>
    <us-gaap:LiabilityForFuturePolicyBenefitsAndUnpaidClaimsAndClaimsAdjustmentExpense
      contextRef="FYCurrentYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:LiabilityForFuturePolicyBenefitsAndUnpaidClaimsAndClaimsAdjustmentExpense>
    <us-gaap:LiabilityForFuturePolicyBenefitsAndUnpaidClaimsAndClaimsAdjustmentExpense contextRef="FYCurrentYear" decimals="-3" unitRef="USD">997701000</us-gaap:LiabilityForFuturePolicyBenefitsAndUnpaidClaimsAndClaimsAdjustmentExpense>
    <us-gaap:LiabilityForFuturePolicyBenefitsIndividualAndGroupAnnuitiesAndSupplementaryContracts
      contextRef="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:LiabilityForFuturePolicyBenefitsIndividualAndGroupAnnuitiesAndSupplementaryContracts>
    <us-gaap:LiabilityForFuturePolicyBenefitsIndividualAndGroupAnnuitiesAndSupplementaryContracts
      contextRef="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:LiabilityForFuturePolicyBenefitsIndividualAndGroupAnnuitiesAndSupplementaryContracts>
    <us-gaap:LiabilityForFuturePolicyBenefitsIndividualAndGroupAnnuitiesAndSupplementaryContracts
      contextRef="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">2161530000</us-gaap:LiabilityForFuturePolicyBenefitsIndividualAndGroupAnnuitiesAndSupplementaryContracts>
    <us-gaap:LiabilityForFuturePolicyBenefitsIndividualAndGroupAnnuitiesAndSupplementaryContracts
      contextRef="FYCurrentYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:LiabilityForFuturePolicyBenefitsIndividualAndGroupAnnuitiesAndSupplementaryContracts>
    <us-gaap:LiabilityForFuturePolicyBenefitsIndividualAndGroupAnnuitiesAndSupplementaryContracts contextRef="FYCurrentYear" decimals="-3" unitRef="USD">2161530000</us-gaap:LiabilityForFuturePolicyBenefitsIndividualAndGroupAnnuitiesAndSupplementaryContracts>
    <us-gaap:PolicyholderFunds
      contextRef="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PolicyholderFunds>
    <us-gaap:PolicyholderFunds
      contextRef="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">3698000</us-gaap:PolicyholderFunds>
    <us-gaap:PolicyholderFunds
      contextRef="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">8722000</us-gaap:PolicyholderFunds>
    <us-gaap:PolicyholderFunds
      contextRef="FYCurrentYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PolicyholderFunds>
    <us-gaap:PolicyholderFunds contextRef="FYCurrentYear" decimals="-3" unitRef="USD">12420000</us-gaap:PolicyholderFunds>
    <us-gaap:DeferredRevenue
      contextRef="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">42592000</us-gaap:DeferredRevenue>
    <us-gaap:DeferredRevenue
      contextRef="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:DeferredRevenue>
    <us-gaap:DeferredRevenue
      contextRef="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:DeferredRevenue>
    <us-gaap:DeferredRevenue
      contextRef="FYCurrentYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:DeferredRevenue>
    <us-gaap:DeferredRevenue contextRef="FYCurrentYear" decimals="-3" unitRef="USD">42592000</us-gaap:DeferredRevenue>
    <us-gaap:DeferredIncomeTaxLiabilitiesNet
      contextRef="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">1136149000</us-gaap:DeferredIncomeTaxLiabilitiesNet>
    <us-gaap:DeferredIncomeTaxLiabilitiesNet
      contextRef="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">13046000</us-gaap:DeferredIncomeTaxLiabilitiesNet>
    <us-gaap:DeferredIncomeTaxLiabilitiesNet
      contextRef="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">29294000</us-gaap:DeferredIncomeTaxLiabilitiesNet>
    <us-gaap:DeferredIncomeTaxLiabilitiesNet
      contextRef="FYCurrentYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:DeferredIncomeTaxLiabilitiesNet>
    <us-gaap:DeferredIncomeTaxLiabilitiesNet contextRef="FYCurrentYear" decimals="-3" unitRef="USD">1178489000</us-gaap:DeferredIncomeTaxLiabilitiesNet>
    <us-gaap:DueToRelatedPartiesCurrentAndNoncurrent
      contextRef="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">25413000</us-gaap:DueToRelatedPartiesCurrentAndNoncurrent>
    <us-gaap:DueToRelatedPartiesCurrentAndNoncurrent
      contextRef="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">5821000</us-gaap:DueToRelatedPartiesCurrentAndNoncurrent>
    <us-gaap:DueToRelatedPartiesCurrentAndNoncurrent
      contextRef="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">12406000</us-gaap:DueToRelatedPartiesCurrentAndNoncurrent>
    <us-gaap:DueToRelatedPartiesCurrentAndNoncurrent
      contextRef="FYCurrentYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">-43640000</us-gaap:DueToRelatedPartiesCurrentAndNoncurrent>
    <us-gaap:DueToRelatedPartiesCurrentAndNoncurrent contextRef="FYCurrentYear" decimals="-3" unitRef="USD">0</us-gaap:DueToRelatedPartiesCurrentAndNoncurrent>
    <us-gaap:Liabilities
      contextRef="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">7017440000</us-gaap:Liabilities>
    <us-gaap:Liabilities
      contextRef="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">203632000</us-gaap:Liabilities>
    <us-gaap:Liabilities
      contextRef="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">2622292000</us-gaap:Liabilities>
    <us-gaap:Liabilities
      contextRef="FYCurrentYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">-43640000</us-gaap:Liabilities>
    <us-gaap:Liabilities contextRef="FYCurrentYear" decimals="-3" unitRef="USD">9799724000</us-gaap:Liabilities>
    <us-gaap:PreferredStockValue
      contextRef="FYCurrentYear_StatementClassOfStockAxis_SeriesAPreferredStockMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember_ConsolidationItemsAxis_OperatingSegmentsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PreferredStockValue>
    <us-gaap:PreferredStockValue
      contextRef="FYCurrentYear_StatementClassOfStockAxis_SeriesAPreferredStockMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember_ConsolidationItemsAxis_OperatingSegmentsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PreferredStockValue>
    <us-gaap:PreferredStockValue
      contextRef="FYCurrentYear_StatementClassOfStockAxis_SeriesAPreferredStockMember_StatementBusinessSegmentsAxis_LifeInsuranceMember_ConsolidationItemsAxis_OperatingSegmentsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PreferredStockValue>
    <us-gaap:PreferredStockValue
      contextRef="FYCurrentYear_StatementClassOfStockAxis_SeriesAPreferredStockMember_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PreferredStockValue>
    <us-gaap:PreferredStockValue
      contextRef="FYCurrentYear_StatementClassOfStockAxis_SeriesAPreferredStockMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PreferredStockValue>
    <us-gaap:PreferredStockValue
      contextRef="FYCurrentYear_StatementClassOfStockAxis_SeriesBPreferredStockMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember_ConsolidationItemsAxis_OperatingSegmentsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PreferredStockValue>
    <us-gaap:PreferredStockValue
      contextRef="FYCurrentYear_StatementClassOfStockAxis_SeriesBPreferredStockMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember_ConsolidationItemsAxis_OperatingSegmentsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PreferredStockValue>
    <us-gaap:PreferredStockValue
      contextRef="FYCurrentYear_StatementClassOfStockAxis_SeriesBPreferredStockMember_StatementBusinessSegmentsAxis_LifeInsuranceMember_ConsolidationItemsAxis_OperatingSegmentsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PreferredStockValue>
    <us-gaap:PreferredStockValue
      contextRef="FYCurrentYear_StatementClassOfStockAxis_SeriesBPreferredStockMember_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PreferredStockValue>
    <us-gaap:PreferredStockValue
      contextRef="FYCurrentYear_StatementClassOfStockAxis_SeriesBPreferredStockMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PreferredStockValue>
    <us-gaap:CommonStockValue
      contextRef="FYCurrentYear_StatementClassOfStockAxis_CommonClassAMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember_ConsolidationItemsAxis_OperatingSegmentsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:CommonStockValue>
    <us-gaap:CommonStockValue
      contextRef="FYCurrentYear_StatementClassOfStockAxis_CommonClassAMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember_ConsolidationItemsAxis_OperatingSegmentsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:CommonStockValue>
    <us-gaap:CommonStockValue
      contextRef="FYCurrentYear_StatementClassOfStockAxis_CommonClassAMember_StatementBusinessSegmentsAxis_LifeInsuranceMember_ConsolidationItemsAxis_OperatingSegmentsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:CommonStockValue>
    <us-gaap:CommonStockValue
      contextRef="FYCurrentYear_StatementClassOfStockAxis_CommonClassAMember_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:CommonStockValue>
    <us-gaap:CommonStockValue
      contextRef="FYCurrentYear_StatementClassOfStockAxis_CommonClassAMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:CommonStockValue>
    <us-gaap:CommonStockValue
      contextRef="FYCurrentYear_StatementClassOfStockAxis_AmercoCommonStockMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember_ConsolidationItemsAxis_OperatingSegmentsMember"
      decimals="-3"
      unitRef="USD">10497000</us-gaap:CommonStockValue>
    <us-gaap:CommonStockValue
      contextRef="FYCurrentYear_StatementClassOfStockAxis_AmercoCommonStockMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember_ConsolidationItemsAxis_OperatingSegmentsMember"
      decimals="-3"
      unitRef="USD">3301000</us-gaap:CommonStockValue>
    <us-gaap:CommonStockValue
      contextRef="FYCurrentYear_StatementClassOfStockAxis_AmercoCommonStockMember_StatementBusinessSegmentsAxis_LifeInsuranceMember_ConsolidationItemsAxis_OperatingSegmentsMember"
      decimals="-3"
      unitRef="USD">2500000</us-gaap:CommonStockValue>
    <us-gaap:CommonStockValue
      contextRef="FYCurrentYear_StatementClassOfStockAxis_AmercoCommonStockMember_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">-5801000</us-gaap:CommonStockValue>
    <us-gaap:CommonStockValue
      contextRef="FYCurrentYear_StatementClassOfStockAxis_AmercoCommonStockMember"
      decimals="-3"
      unitRef="USD">10497000</us-gaap:CommonStockValue>
    <us-gaap:AdditionalPaidInCapital
      contextRef="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">454029000</us-gaap:AdditionalPaidInCapital>
    <us-gaap:AdditionalPaidInCapital
      contextRef="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">91120000</us-gaap:AdditionalPaidInCapital>
    <us-gaap:AdditionalPaidInCapital
      contextRef="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">26271000</us-gaap:AdditionalPaidInCapital>
    <us-gaap:AdditionalPaidInCapital
      contextRef="FYCurrentYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">-117601000</us-gaap:AdditionalPaidInCapital>
    <us-gaap:AdditionalPaidInCapital contextRef="FYCurrentYear" decimals="-3" unitRef="USD">453819000</us-gaap:AdditionalPaidInCapital>
    <us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax
      contextRef="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">102568000</us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax>
    <us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax
      contextRef="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">22546000</us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax>
    <us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax
      contextRef="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">140817000</us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax>
    <us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax
      contextRef="FYCurrentYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">-159074000</us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax>
    <us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax contextRef="FYCurrentYear" decimals="-3" unitRef="USD">106857000</us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax>
    <us-gaap:RetainedEarningsAccumulatedDeficit
      contextRef="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">4958149000</us-gaap:RetainedEarningsAccumulatedDeficit>
    <us-gaap:RetainedEarningsAccumulatedDeficit
      contextRef="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">145675000</us-gaap:RetainedEarningsAccumulatedDeficit>
    <us-gaap:RetainedEarningsAccumulatedDeficit
      contextRef="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">309630000</us-gaap:RetainedEarningsAccumulatedDeficit>
    <us-gaap:RetainedEarningsAccumulatedDeficit
      contextRef="FYCurrentYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">-455095000</us-gaap:RetainedEarningsAccumulatedDeficit>
    <us-gaap:RetainedEarningsAccumulatedDeficit contextRef="FYCurrentYear" decimals="-3" unitRef="USD">4958359000</us-gaap:RetainedEarningsAccumulatedDeficit>
    <us-gaap:TreasuryStockValue
      contextRef="FYCurrentYear_StatementClassOfStockAxis_CommonStockInTreasuryMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember_ConsolidationItemsAxis_OperatingSegmentsMember"
      decimals="-3"
      unitRef="USD">525653000</us-gaap:TreasuryStockValue>
    <us-gaap:TreasuryStockValue
      contextRef="FYCurrentYear_StatementClassOfStockAxis_CommonStockInTreasuryMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember_ConsolidationItemsAxis_OperatingSegmentsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:TreasuryStockValue>
    <us-gaap:TreasuryStockValue
      contextRef="FYCurrentYear_StatementClassOfStockAxis_CommonStockInTreasuryMember_StatementBusinessSegmentsAxis_LifeInsuranceMember_ConsolidationItemsAxis_OperatingSegmentsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:TreasuryStockValue>
    <us-gaap:TreasuryStockValue
      contextRef="FYCurrentYear_StatementClassOfStockAxis_CommonStockInTreasuryMember_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:TreasuryStockValue>
    <us-gaap:TreasuryStockValue
      contextRef="FYCurrentYear_StatementClassOfStockAxis_CommonStockInTreasuryMember"
      decimals="-3"
      unitRef="USD">525653000</us-gaap:TreasuryStockValue>
    <us-gaap:TreasuryStockValue
      contextRef="FYCurrentYear_StatementClassOfStockAxis_PreferredStockInTreasuryMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember_ConsolidationItemsAxis_OperatingSegmentsMember"
      decimals="-3"
      unitRef="USD">151997000</us-gaap:TreasuryStockValue>
    <us-gaap:TreasuryStockValue
      contextRef="FYCurrentYear_StatementClassOfStockAxis_PreferredStockInTreasuryMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember_ConsolidationItemsAxis_OperatingSegmentsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:TreasuryStockValue>
    <us-gaap:TreasuryStockValue
      contextRef="FYCurrentYear_StatementClassOfStockAxis_PreferredStockInTreasuryMember_StatementBusinessSegmentsAxis_LifeInsuranceMember_ConsolidationItemsAxis_OperatingSegmentsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:TreasuryStockValue>
    <us-gaap:TreasuryStockValue
      contextRef="FYCurrentYear_StatementClassOfStockAxis_PreferredStockInTreasuryMember_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:TreasuryStockValue>
    <us-gaap:TreasuryStockValue
      contextRef="FYCurrentYear_StatementClassOfStockAxis_PreferredStockInTreasuryMember"
      decimals="-3"
      unitRef="USD">151997000</us-gaap:TreasuryStockValue>
    <us-gaap:UnearnedESOPShares
      contextRef="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:UnearnedESOPShares>
    <us-gaap:UnearnedESOPShares
      contextRef="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:UnearnedESOPShares>
    <us-gaap:UnearnedESOPShares
      contextRef="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:UnearnedESOPShares>
    <us-gaap:UnearnedESOPShares
      contextRef="FYCurrentYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:UnearnedESOPShares>
    <us-gaap:UnearnedESOPShares contextRef="FYCurrentYear" decimals="-3" unitRef="USD">0</us-gaap:UnearnedESOPShares>
    <us-gaap:StockholdersEquity
      contextRef="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">4847593000</us-gaap:StockholdersEquity>
    <us-gaap:StockholdersEquity
      contextRef="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">262642000</us-gaap:StockholdersEquity>
    <us-gaap:StockholdersEquity
      contextRef="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">479218000</us-gaap:StockholdersEquity>
    <us-gaap:StockholdersEquity
      contextRef="FYCurrentYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">-737571000</us-gaap:StockholdersEquity>
    <us-gaap:StockholdersEquity contextRef="FYCurrentYear" decimals="-3" unitRef="USD">4851882000</us-gaap:StockholdersEquity>
    <us-gaap:LiabilitiesAndStockholdersEquity
      contextRef="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">11865033000</us-gaap:LiabilitiesAndStockholdersEquity>
    <us-gaap:LiabilitiesAndStockholdersEquity
      contextRef="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">466274000</us-gaap:LiabilitiesAndStockholdersEquity>
    <us-gaap:LiabilitiesAndStockholdersEquity
      contextRef="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">3101510000</us-gaap:LiabilitiesAndStockholdersEquity>
    <us-gaap:LiabilitiesAndStockholdersEquity
      contextRef="FYCurrentYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">-781211000</us-gaap:LiabilitiesAndStockholdersEquity>
    <us-gaap:LiabilitiesAndStockholdersEquity contextRef="FYCurrentYear" decimals="-3" unitRef="USD">14651606000</us-gaap:LiabilitiesAndStockholdersEquity>
    <srt:ScheduleOfCondensedBalanceSheetTableTextBlock contextRef="DYPriorYear">





                  &#160;




                  &#160;




                  Moving &amp; Storage


                  Consolidated




                  &#160;




                  Property &amp; Casualty Insurance (a)




                  &#160;




                  Life


                  Insurance (a)




                  &#160;




                  Eliminations




                  &#160;




                  &#160;




                  AMERCO


                  Consolidated






                  &#160;




                  &#160;




                  (In thousands)






                  Assets:




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  Cash and cash equivalents




                  $





                    459,078




                  $





                    4,794




                  $





                    30,480




                  $





                    -




                  &#160;




                  $





                    494,352






                  Reinsurance recoverables and trade receivables, net




                  &#160;





                    60,073




                  &#160;





                    93,995




                  &#160;





                    32,604




                  &#160;





                    -




                  &#160;




                  &#160;





                    186,672






                  Inventories and parts, net




                  &#160;





                    101,083




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;





                    101,083






                  Prepaid expenses




                  &#160;





                    562,904




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;





                    562,904






                  Investments, fixed maturities and marketable equities




                  &#160;





                    -




                  &#160;





                    288,998




                  &#160;





                    2,203,740




                  &#160;





                    -




                  &#160;




                  &#160;





                    2,492,738






                  Investments, other




                  &#160;





                    20,988




                  &#160;





                    90,145




                  &#160;





                    249,240




                  &#160;





                    -




                  &#160;




                  &#160;





                    360,373






                  Deferred policy acquisition costs, net




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    103,118




                  &#160;





                    -




                  &#160;




                  &#160;





                    103,118






                  Other assets




                  &#160;





                    69,128




                  &#160;





                    680




                  &#160;





                    2,148




                  &#160;





                    -




                  &#160;




                  &#160;





                    71,956






                  Right of use assets - financing, net




                  &#160;





                    1,080,353




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;





                    1,080,353






                  Right of use assets - operating




                  &#160;





                    106,631




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;





                    106,631






                  Related party assets




                  &#160;





                    41,027




                  &#160;





                    7,137




                  &#160;





                    18,629




                  &#160;




                  (32,009)




                  (c)




                  &#160;





                    34,784






                  &#160;




                  &#160;





                    2,501,265




                  &#160;





                    485,749




                  &#160;





                    2,639,959




                  &#160;




                  (32,009)




                  &#160;




                  &#160;





                    5,594,964






                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  Investment in subsidiaries




                  &#160;





                    668,498




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  (668,498)




                  (b)




                  &#160;





                    -






                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  Property, plant and equipment, at cost:




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  Land




                  &#160;





                    1,032,945




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;





                    1,032,945






                  Buildings and improvements




                  &#160;





                    4,663,461




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;





                    4,663,461






                  Furniture and equipment




                  &#160;





                    752,363




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;





                    752,363






                  Rental trailers and other rental equipment




                  &#160;





                    511,520




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;





                    511,520






                  Rental trucks




                  &#160;





                    3,595,933




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;





                    3,595,933






                  &#160;




                  &#160;





                    10,556,222




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;





                    10,556,222






                  Less:
                  &#160;
                  Accumulated depreciation




                  &#160;




                  (2,713,162)




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;




                  (2,713,162)






                  Total property, plant and equipment




                  &#160;





                    7,843,060




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;





                    7,843,060






                  Total assets




                  $





                    11,012,823




                  $





                    485,749




                  $





                    2,639,959




                  $




                  (700,507)




                  &#160;




                  $





                    13,438,024






                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  (a)
                  &#160;
                  Balances as of December 31, 2019




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  (b) Eliminate investment in subsidiaries




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  (c) Eliminate intercompany receivables and payables




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;







            F-
            48


            &#160;





            amerco and consolidated subsidiaries


            notes to condensed consolidated financial statements - (continued)




          Consolidating
           balance
           sheets
           by
           industry
           segment
           as
           of
           March
           31,
           2020
           are
           as
           follows:






                  &#160;




                  &#160;




                  Moving &amp; Storage


                  Consolidated




                  &#160;




                  Property &amp; Casualty Insurance (a)




                  &#160;




                  Life


                  Insurance (a)




                  &#160;




                  Eliminations




                  &#160;




                  &#160;




                  AMERCO


                  Consolidated






                  &#160;




                  &#160;




                  (In thousands)






                  Liabilities:




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  Accounts payable and accrued expenses




                  $





                    545,685




                  $





                    5,530




                  $





                    3,138




                  $





                    -




                  &#160;




                  $





                    554,353






                  Notes, loans and leases payable, net




                  &#160;





                    4,609,844




                  &#160;





                    -




                  &#160;





                    11,447




                  &#160;





                    -




                  &#160;




                  &#160;





                    4,621,291






                  Operating lease liability




                  &#160;





                    106,443




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;





                    106,443






                  Policy benefits and losses, claims and loss expenses payable




                  &#160;





                    410,107




                  &#160;





                    210,341




                  &#160;





                    377,199




                  &#160;





                    -




                  &#160;




                  &#160;





                    997,647






                  Liabilities from investment contracts




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    1,802,217




                  &#160;





                    -




                  &#160;




                  &#160;





                    1,802,217






                  Other policyholders' funds and liabilities




                  &#160;





                    -




                  &#160;





                    5,751




                  &#160;





                    4,439




                  &#160;





                    -




                  &#160;




                  &#160;





                    10,190






                  Deferred income




                  &#160;





                    31,620




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;





                    31,620






                  Deferred income taxes, net




                  &#160;





                    1,063,681




                  &#160;





                    8,447




                  &#160;





                    21,415




                  &#160;





                    -




                  &#160;




                  &#160;





                    1,093,543






                  Related party liabilities




                  &#160;





                    24,275




                  &#160;





                    4,616




                  &#160;





                    2,670




                  &#160;




                  (31,561)




                  (c)




                  &#160;





                    -






                  Total liabilities




                  &#160;





                    6,791,655




                  &#160;





                    234,685




                  &#160;





                    2,222,525




                  &#160;




                  (31,561)




                  &#160;




                  &#160;





                    9,217,304






                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  Stockholders' equity :




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  Series preferred stock:




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  Series A preferred stock




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;





                    -






                  Series B preferred stock




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;





                    -






                  Series A common stock




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;





                    -






                  Common stock




                  &#160;





                    10,497




                  &#160;





                    3,301




                  &#160;





                    2,500




                  &#160;




                  (5,801)




                  (b)




                  &#160;





                    10,497






                  Additional paid-in capital




                  &#160;





                    454,029




                  &#160;





                    91,120




                  &#160;





                    26,271




                  &#160;




                  (117,601)




                  (b)




                  &#160;





                    453,819






                  Accumulated other comprehensive income (loss)




                  &#160;





                    35,100




                  &#160;





                    12,581




                  &#160;





                    78,550




                  &#160;




                  (91,579)




                  (b)




                  &#160;





                    34,652






                  Retained earnings




                  &#160;





                    4,399,192




                  &#160;





                    144,062




                  &#160;





                    310,113




                  &#160;




                  (453,965)




                  (b)




                  &#160;





                    4,399,402






                  Cost of common shares in treasury, net




                  &#160;




                  (525,653)




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;




                  (525,653)






                  Cost of preferred shares in treasury, net




                  &#160;




                  (151,997)




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;




                  (151,997)






                  Unearned employee stock ownership plan shares




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;





                    -






                  Total stockholders' equity




                  $





                    4,221,168




                  &#160;





                    251,064




                  &#160;





                    417,434




                  &#160;




                  (668,946)




                  &#160;




                  &#160;





                    4,220,720






                  Total liabilities and stockholders' equity




                  &#160;





                    11,012,823




                  $





                    485,749




                  $





                    2,639,959




                  $




                  (700,507)




                  &#160;




                  $





                    13,438,024






                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  (a)
                  &#160;
                  Balances as of December 31, 2019




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  (b) Eliminate investment in subsidiaries




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  (c) Eliminate intercompany receivables and payables




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;





      </srt:ScheduleOfCondensedBalanceSheetTableTextBlock>
    <us-gaap:CashAndCashEquivalentsAtCarryingValue
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">459078000</us-gaap:CashAndCashEquivalentsAtCarryingValue>
    <us-gaap:CashAndCashEquivalentsAtCarryingValue
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">4794000</us-gaap:CashAndCashEquivalentsAtCarryingValue>
    <us-gaap:CashAndCashEquivalentsAtCarryingValue
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">30480000</us-gaap:CashAndCashEquivalentsAtCarryingValue>
    <us-gaap:CashAndCashEquivalentsAtCarryingValue
      contextRef="FYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:CashAndCashEquivalentsAtCarryingValue>
    <us-gaap:CashAndCashEquivalentsAtCarryingValue contextRef="FYPriorYear" decimals="-3" unitRef="USD">494352000</us-gaap:CashAndCashEquivalentsAtCarryingValue>
    <uhal:ReinsuranceRecoverablesAndTradeReceivablesNet
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">60073000</uhal:ReinsuranceRecoverablesAndTradeReceivablesNet>
    <uhal:ReinsuranceRecoverablesAndTradeReceivablesNet
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">93995000</uhal:ReinsuranceRecoverablesAndTradeReceivablesNet>
    <uhal:ReinsuranceRecoverablesAndTradeReceivablesNet
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">32604000</uhal:ReinsuranceRecoverablesAndTradeReceivablesNet>
    <uhal:ReinsuranceRecoverablesAndTradeReceivablesNet
      contextRef="FYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</uhal:ReinsuranceRecoverablesAndTradeReceivablesNet>
    <uhal:ReinsuranceRecoverablesAndTradeReceivablesNet contextRef="FYPriorYear" decimals="-3" unitRef="USD">186672000</uhal:ReinsuranceRecoverablesAndTradeReceivablesNet>
    <us-gaap:InventoryNet
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">101083000</us-gaap:InventoryNet>
    <us-gaap:InventoryNet
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:InventoryNet>
    <us-gaap:InventoryNet
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:InventoryNet>
    <us-gaap:InventoryNet
      contextRef="FYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:InventoryNet>
    <us-gaap:InventoryNet contextRef="FYPriorYear" decimals="-3" unitRef="USD">101083000</us-gaap:InventoryNet>
    <us-gaap:OtherPrepaidExpenseCurrent
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">562904000</us-gaap:OtherPrepaidExpenseCurrent>
    <us-gaap:OtherPrepaidExpenseCurrent
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OtherPrepaidExpenseCurrent>
    <us-gaap:OtherPrepaidExpenseCurrent
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OtherPrepaidExpenseCurrent>
    <us-gaap:OtherPrepaidExpenseCurrent
      contextRef="FYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OtherPrepaidExpenseCurrent>
    <us-gaap:OtherPrepaidExpenseCurrent contextRef="FYPriorYear" decimals="-3" unitRef="USD">562904000</us-gaap:OtherPrepaidExpenseCurrent>
    <us-gaap:MarketableSecurities
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:MarketableSecurities>
    <us-gaap:MarketableSecurities
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">288998000</us-gaap:MarketableSecurities>
    <us-gaap:MarketableSecurities
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">2203740000</us-gaap:MarketableSecurities>
    <us-gaap:MarketableSecurities
      contextRef="FYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:MarketableSecurities>
    <us-gaap:MarketableSecurities contextRef="FYPriorYear" decimals="-3" unitRef="USD">2492738000</us-gaap:MarketableSecurities>
    <us-gaap:Investments
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">20988000</us-gaap:Investments>
    <us-gaap:Investments
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">90145000</us-gaap:Investments>
    <us-gaap:Investments
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">249240000</us-gaap:Investments>
    <us-gaap:Investments
      contextRef="FYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:Investments>
    <us-gaap:Investments contextRef="FYPriorYear" decimals="-3" unitRef="USD">360373000</us-gaap:Investments>
    <us-gaap:DeferredPolicyAcquisitionCostsAndValueOfBusinessAcquired
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:DeferredPolicyAcquisitionCostsAndValueOfBusinessAcquired>
    <us-gaap:DeferredPolicyAcquisitionCostsAndValueOfBusinessAcquired
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:DeferredPolicyAcquisitionCostsAndValueOfBusinessAcquired>
    <us-gaap:DeferredPolicyAcquisitionCostsAndValueOfBusinessAcquired
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">103118000</us-gaap:DeferredPolicyAcquisitionCostsAndValueOfBusinessAcquired>
    <us-gaap:DeferredPolicyAcquisitionCostsAndValueOfBusinessAcquired
      contextRef="FYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:DeferredPolicyAcquisitionCostsAndValueOfBusinessAcquired>
    <us-gaap:DeferredPolicyAcquisitionCostsAndValueOfBusinessAcquired contextRef="FYPriorYear" decimals="-3" unitRef="USD">103118000</us-gaap:DeferredPolicyAcquisitionCostsAndValueOfBusinessAcquired>
    <us-gaap:DepositsAssets
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">69128000</us-gaap:DepositsAssets>
    <us-gaap:DepositsAssets
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">680000</us-gaap:DepositsAssets>
    <us-gaap:DepositsAssets
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">2148000</us-gaap:DepositsAssets>
    <us-gaap:DepositsAssets
      contextRef="FYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:DepositsAssets>
    <us-gaap:DepositsAssets contextRef="FYPriorYear" decimals="-3" unitRef="USD">71956000</us-gaap:DepositsAssets>
    <us-gaap:OperatingLeaseRightOfUseAsset
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">1080353000</us-gaap:OperatingLeaseRightOfUseAsset>
    <us-gaap:OperatingLeaseRightOfUseAsset
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OperatingLeaseRightOfUseAsset>
    <us-gaap:OperatingLeaseRightOfUseAsset
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OperatingLeaseRightOfUseAsset>
    <us-gaap:OperatingLeaseRightOfUseAsset
      contextRef="FYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OperatingLeaseRightOfUseAsset>
    <us-gaap:OperatingLeaseRightOfUseAsset contextRef="FYPriorYear" decimals="-3" unitRef="USD">1080353000</us-gaap:OperatingLeaseRightOfUseAsset>
    <us-gaap:DepositsAssetsCurrent
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">106631000</us-gaap:DepositsAssetsCurrent>
    <us-gaap:DepositsAssetsCurrent
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:DepositsAssetsCurrent>
    <us-gaap:DepositsAssetsCurrent
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:DepositsAssetsCurrent>
    <us-gaap:DepositsAssetsCurrent
      contextRef="FYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:DepositsAssetsCurrent>
    <us-gaap:DepositsAssetsCurrent contextRef="FYPriorYear" decimals="-3" unitRef="USD">106631000</us-gaap:DepositsAssetsCurrent>
    <us-gaap:DueFromRelatedParties
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">41027000</us-gaap:DueFromRelatedParties>
    <us-gaap:DueFromRelatedParties
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">7137000</us-gaap:DueFromRelatedParties>
    <us-gaap:DueFromRelatedParties
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">18629000</us-gaap:DueFromRelatedParties>
    <us-gaap:DueFromRelatedParties
      contextRef="FYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">-32009000</us-gaap:DueFromRelatedParties>
    <us-gaap:DueFromRelatedParties contextRef="FYPriorYear" decimals="-3" unitRef="USD">34784000</us-gaap:DueFromRelatedParties>
    <uhal:SubtotalAssets
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">2501265000</uhal:SubtotalAssets>
    <uhal:SubtotalAssets
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">485749000</uhal:SubtotalAssets>
    <uhal:SubtotalAssets
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">2639959000</uhal:SubtotalAssets>
    <uhal:SubtotalAssets
      contextRef="FYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">-32009000</uhal:SubtotalAssets>
    <uhal:SubtotalAssets contextRef="FYPriorYear" decimals="-3" unitRef="USD">5594964000</uhal:SubtotalAssets>
    <us-gaap:EquityMethodInvestments
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">668498000</us-gaap:EquityMethodInvestments>
    <us-gaap:EquityMethodInvestments
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:EquityMethodInvestments>
    <us-gaap:EquityMethodInvestments
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:EquityMethodInvestments>
    <us-gaap:EquityMethodInvestments
      contextRef="FYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">-668498000</us-gaap:EquityMethodInvestments>
    <us-gaap:EquityMethodInvestments contextRef="FYPriorYear" decimals="-3" unitRef="USD">0</us-gaap:EquityMethodInvestments>
    <us-gaap:Land
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">1032945000</us-gaap:Land>
    <us-gaap:Land
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:Land>
    <us-gaap:Land
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:Land>
    <us-gaap:Land
      contextRef="FYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:Land>
    <us-gaap:Land contextRef="FYPriorYear" decimals="-3" unitRef="USD">1032945000</us-gaap:Land>
    <us-gaap:BuildingsAndImprovementsGross
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">4663461000</us-gaap:BuildingsAndImprovementsGross>
    <us-gaap:BuildingsAndImprovementsGross
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:BuildingsAndImprovementsGross>
    <us-gaap:BuildingsAndImprovementsGross
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:BuildingsAndImprovementsGross>
    <us-gaap:BuildingsAndImprovementsGross
      contextRef="FYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:BuildingsAndImprovementsGross>
    <us-gaap:BuildingsAndImprovementsGross contextRef="FYPriorYear" decimals="-3" unitRef="USD">4663461000</us-gaap:BuildingsAndImprovementsGross>
    <us-gaap:FurnitureAndFixturesGross
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">752363000</us-gaap:FurnitureAndFixturesGross>
    <us-gaap:FurnitureAndFixturesGross
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:FurnitureAndFixturesGross>
    <us-gaap:FurnitureAndFixturesGross
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:FurnitureAndFixturesGross>
    <us-gaap:FurnitureAndFixturesGross
      contextRef="FYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:FurnitureAndFixturesGross>
    <us-gaap:FurnitureAndFixturesGross contextRef="FYPriorYear" decimals="-3" unitRef="USD">752363000</us-gaap:FurnitureAndFixturesGross>
    <us-gaap:PropertySubjectToOrAvailableForOperatingLeaseGross
      contextRef="FYPriorYear_PropertyPlantAndEquipmentByTypeAxis_RentalTrailersAndOtherRentalEquipmentMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember_ConsolidationItemsAxis_OperatingSegmentsMember"
      decimals="-3"
      unitRef="USD">511520000</us-gaap:PropertySubjectToOrAvailableForOperatingLeaseGross>
    <us-gaap:PropertySubjectToOrAvailableForOperatingLeaseGross
      contextRef="FYPriorYear_PropertyPlantAndEquipmentByTypeAxis_RentalTrailersAndOtherRentalEquipmentMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember_ConsolidationItemsAxis_OperatingSegmentsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PropertySubjectToOrAvailableForOperatingLeaseGross>
    <us-gaap:PropertySubjectToOrAvailableForOperatingLeaseGross
      contextRef="FYPriorYear_PropertyPlantAndEquipmentByTypeAxis_RentalTrailersAndOtherRentalEquipmentMember_StatementBusinessSegmentsAxis_LifeInsuranceMember_ConsolidationItemsAxis_OperatingSegmentsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PropertySubjectToOrAvailableForOperatingLeaseGross>
    <us-gaap:PropertySubjectToOrAvailableForOperatingLeaseGross
      contextRef="FYPriorYear_PropertyPlantAndEquipmentByTypeAxis_RentalTrailersAndOtherRentalEquipmentMember_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PropertySubjectToOrAvailableForOperatingLeaseGross>
    <us-gaap:PropertySubjectToOrAvailableForOperatingLeaseGross
      contextRef="FYPriorYear_PropertyPlantAndEquipmentByTypeAxis_RentalTrailersAndOtherRentalEquipmentMember"
      decimals="-3"
      unitRef="USD">511520000</us-gaap:PropertySubjectToOrAvailableForOperatingLeaseGross>
    <us-gaap:PropertySubjectToOrAvailableForOperatingLeaseGross
      contextRef="FYPriorYear_PropertyPlantAndEquipmentByTypeAxis_RentalTrucksMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember_ConsolidationItemsAxis_OperatingSegmentsMember"
      decimals="-3"
      unitRef="USD">3595933000</us-gaap:PropertySubjectToOrAvailableForOperatingLeaseGross>
    <us-gaap:PropertySubjectToOrAvailableForOperatingLeaseGross
      contextRef="FYPriorYear_PropertyPlantAndEquipmentByTypeAxis_RentalTrucksMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember_ConsolidationItemsAxis_OperatingSegmentsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PropertySubjectToOrAvailableForOperatingLeaseGross>
    <us-gaap:PropertySubjectToOrAvailableForOperatingLeaseGross
      contextRef="FYPriorYear_PropertyPlantAndEquipmentByTypeAxis_RentalTrucksMember_StatementBusinessSegmentsAxis_LifeInsuranceMember_ConsolidationItemsAxis_OperatingSegmentsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PropertySubjectToOrAvailableForOperatingLeaseGross>
    <us-gaap:PropertySubjectToOrAvailableForOperatingLeaseGross
      contextRef="FYPriorYear_PropertyPlantAndEquipmentByTypeAxis_RentalTrucksMember_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PropertySubjectToOrAvailableForOperatingLeaseGross>
    <us-gaap:PropertySubjectToOrAvailableForOperatingLeaseGross
      contextRef="FYPriorYear_PropertyPlantAndEquipmentByTypeAxis_RentalTrucksMember"
      decimals="-3"
      unitRef="USD">3595933000</us-gaap:PropertySubjectToOrAvailableForOperatingLeaseGross>
    <us-gaap:PropertyPlantAndEquipmentGross
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">10556222000</us-gaap:PropertyPlantAndEquipmentGross>
    <us-gaap:PropertyPlantAndEquipmentGross
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PropertyPlantAndEquipmentGross>
    <us-gaap:PropertyPlantAndEquipmentGross
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PropertyPlantAndEquipmentGross>
    <us-gaap:PropertyPlantAndEquipmentGross
      contextRef="FYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PropertyPlantAndEquipmentGross>
    <us-gaap:PropertyPlantAndEquipmentGross contextRef="FYPriorYear" decimals="-3" unitRef="USD">10556222000</us-gaap:PropertyPlantAndEquipmentGross>
    <us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">2713162000</us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment>
    <us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment>
    <us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment>
    <us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
      contextRef="FYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment>
    <us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment contextRef="FYPriorYear" decimals="-3" unitRef="USD">2713162000</us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment>
    <us-gaap:PropertyPlantAndEquipmentNet
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">7843060000</us-gaap:PropertyPlantAndEquipmentNet>
    <us-gaap:PropertyPlantAndEquipmentNet
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PropertyPlantAndEquipmentNet>
    <us-gaap:PropertyPlantAndEquipmentNet
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PropertyPlantAndEquipmentNet>
    <us-gaap:PropertyPlantAndEquipmentNet
      contextRef="FYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PropertyPlantAndEquipmentNet>
    <us-gaap:PropertyPlantAndEquipmentNet contextRef="FYPriorYear" decimals="-3" unitRef="USD">7843060000</us-gaap:PropertyPlantAndEquipmentNet>
    <us-gaap:Assets
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">11012823000</us-gaap:Assets>
    <us-gaap:Assets
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">485749000</us-gaap:Assets>
    <us-gaap:Assets
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">2639959000</us-gaap:Assets>
    <us-gaap:Assets
      contextRef="FYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">-700507000</us-gaap:Assets>
    <us-gaap:Assets contextRef="FYPriorYear" decimals="-3" unitRef="USD">13438024000</us-gaap:Assets>
    <us-gaap:AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">545685000</us-gaap:AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent>
    <us-gaap:AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">5530000</us-gaap:AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent>
    <us-gaap:AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">3138000</us-gaap:AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent>
    <us-gaap:AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent
      contextRef="FYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent>
    <us-gaap:AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent contextRef="FYPriorYear" decimals="-3" unitRef="USD">554353000</us-gaap:AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent>
    <us-gaap:DebtAndCapitalLeaseObligations
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">4609844000</us-gaap:DebtAndCapitalLeaseObligations>
    <us-gaap:DebtAndCapitalLeaseObligations
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:DebtAndCapitalLeaseObligations>
    <us-gaap:DebtAndCapitalLeaseObligations
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">11447000</us-gaap:DebtAndCapitalLeaseObligations>
    <us-gaap:DebtAndCapitalLeaseObligations
      contextRef="FYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:DebtAndCapitalLeaseObligations>
    <us-gaap:DebtAndCapitalLeaseObligations contextRef="FYPriorYear" decimals="-3" unitRef="USD">4621291000</us-gaap:DebtAndCapitalLeaseObligations>
    <us-gaap:OperatingLeaseLiabilityCurrent
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">106443000</us-gaap:OperatingLeaseLiabilityCurrent>
    <us-gaap:OperatingLeaseLiabilityCurrent
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OperatingLeaseLiabilityCurrent>
    <us-gaap:OperatingLeaseLiabilityCurrent
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OperatingLeaseLiabilityCurrent>
    <us-gaap:OperatingLeaseLiabilityCurrent
      contextRef="FYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OperatingLeaseLiabilityCurrent>
    <us-gaap:OperatingLeaseLiabilityCurrent contextRef="FYPriorYear" decimals="-3" unitRef="USD">106443000</us-gaap:OperatingLeaseLiabilityCurrent>
    <us-gaap:LiabilityForFuturePolicyBenefitsAndUnpaidClaimsAndClaimsAdjustmentExpense
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">410107000</us-gaap:LiabilityForFuturePolicyBenefitsAndUnpaidClaimsAndClaimsAdjustmentExpense>
    <us-gaap:LiabilityForFuturePolicyBenefitsAndUnpaidClaimsAndClaimsAdjustmentExpense
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">210341000</us-gaap:LiabilityForFuturePolicyBenefitsAndUnpaidClaimsAndClaimsAdjustmentExpense>
    <us-gaap:LiabilityForFuturePolicyBenefitsAndUnpaidClaimsAndClaimsAdjustmentExpense
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">377199000</us-gaap:LiabilityForFuturePolicyBenefitsAndUnpaidClaimsAndClaimsAdjustmentExpense>
    <us-gaap:LiabilityForFuturePolicyBenefitsAndUnpaidClaimsAndClaimsAdjustmentExpense
      contextRef="FYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:LiabilityForFuturePolicyBenefitsAndUnpaidClaimsAndClaimsAdjustmentExpense>
    <us-gaap:LiabilityForFuturePolicyBenefitsAndUnpaidClaimsAndClaimsAdjustmentExpense contextRef="FYPriorYear" decimals="-3" unitRef="USD">997647000</us-gaap:LiabilityForFuturePolicyBenefitsAndUnpaidClaimsAndClaimsAdjustmentExpense>
    <us-gaap:LiabilityForFuturePolicyBenefitsIndividualAndGroupAnnuitiesAndSupplementaryContracts
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:LiabilityForFuturePolicyBenefitsIndividualAndGroupAnnuitiesAndSupplementaryContracts>
    <us-gaap:LiabilityForFuturePolicyBenefitsIndividualAndGroupAnnuitiesAndSupplementaryContracts
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:LiabilityForFuturePolicyBenefitsIndividualAndGroupAnnuitiesAndSupplementaryContracts>
    <us-gaap:LiabilityForFuturePolicyBenefitsIndividualAndGroupAnnuitiesAndSupplementaryContracts
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">1802217000</us-gaap:LiabilityForFuturePolicyBenefitsIndividualAndGroupAnnuitiesAndSupplementaryContracts>
    <us-gaap:LiabilityForFuturePolicyBenefitsIndividualAndGroupAnnuitiesAndSupplementaryContracts
      contextRef="FYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:LiabilityForFuturePolicyBenefitsIndividualAndGroupAnnuitiesAndSupplementaryContracts>
    <us-gaap:LiabilityForFuturePolicyBenefitsIndividualAndGroupAnnuitiesAndSupplementaryContracts contextRef="FYPriorYear" decimals="-3" unitRef="USD">1802217000</us-gaap:LiabilityForFuturePolicyBenefitsIndividualAndGroupAnnuitiesAndSupplementaryContracts>
    <us-gaap:PolicyholderFunds
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PolicyholderFunds>
    <us-gaap:PolicyholderFunds
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">5751000</us-gaap:PolicyholderFunds>
    <us-gaap:PolicyholderFunds
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">4439000</us-gaap:PolicyholderFunds>
    <us-gaap:PolicyholderFunds
      contextRef="FYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PolicyholderFunds>
    <us-gaap:PolicyholderFunds contextRef="FYPriorYear" decimals="-3" unitRef="USD">10190000</us-gaap:PolicyholderFunds>
    <us-gaap:DeferredRevenue
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">31620000</us-gaap:DeferredRevenue>
    <us-gaap:DeferredRevenue
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:DeferredRevenue>
    <us-gaap:DeferredRevenue
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:DeferredRevenue>
    <us-gaap:DeferredRevenue
      contextRef="FYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:DeferredRevenue>
    <us-gaap:DeferredRevenue contextRef="FYPriorYear" decimals="-3" unitRef="USD">31620000</us-gaap:DeferredRevenue>
    <us-gaap:DeferredIncomeTaxLiabilitiesNet
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">1063681000</us-gaap:DeferredIncomeTaxLiabilitiesNet>
    <us-gaap:DeferredIncomeTaxLiabilitiesNet
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">8447000</us-gaap:DeferredIncomeTaxLiabilitiesNet>
    <us-gaap:DeferredIncomeTaxLiabilitiesNet
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">21415000</us-gaap:DeferredIncomeTaxLiabilitiesNet>
    <us-gaap:DeferredIncomeTaxLiabilitiesNet
      contextRef="FYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:DeferredIncomeTaxLiabilitiesNet>
    <us-gaap:DeferredIncomeTaxLiabilitiesNet contextRef="FYPriorYear" decimals="-3" unitRef="USD">1093543000</us-gaap:DeferredIncomeTaxLiabilitiesNet>
    <us-gaap:DueToRelatedPartiesCurrentAndNoncurrent
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">24275000</us-gaap:DueToRelatedPartiesCurrentAndNoncurrent>
    <us-gaap:DueToRelatedPartiesCurrentAndNoncurrent
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">4616000</us-gaap:DueToRelatedPartiesCurrentAndNoncurrent>
    <us-gaap:DueToRelatedPartiesCurrentAndNoncurrent
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">2670000</us-gaap:DueToRelatedPartiesCurrentAndNoncurrent>
    <us-gaap:DueToRelatedPartiesCurrentAndNoncurrent
      contextRef="FYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">-31561000</us-gaap:DueToRelatedPartiesCurrentAndNoncurrent>
    <us-gaap:DueToRelatedPartiesCurrentAndNoncurrent contextRef="FYPriorYear" decimals="-3" unitRef="USD">0</us-gaap:DueToRelatedPartiesCurrentAndNoncurrent>
    <us-gaap:Liabilities
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">6791655000</us-gaap:Liabilities>
    <us-gaap:Liabilities
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">234685000</us-gaap:Liabilities>
    <us-gaap:Liabilities
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">2222525000</us-gaap:Liabilities>
    <us-gaap:Liabilities
      contextRef="FYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">-31561000</us-gaap:Liabilities>
    <us-gaap:Liabilities contextRef="FYPriorYear" decimals="-3" unitRef="USD">9217304000</us-gaap:Liabilities>
    <us-gaap:PreferredStockValue
      contextRef="FYPriorYear_StatementClassOfStockAxis_SeriesAPreferredStockMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember_ConsolidationItemsAxis_OperatingSegmentsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PreferredStockValue>
    <us-gaap:PreferredStockValue
      contextRef="FYPriorYear_StatementClassOfStockAxis_SeriesAPreferredStockMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember_ConsolidationItemsAxis_OperatingSegmentsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PreferredStockValue>
    <us-gaap:PreferredStockValue
      contextRef="FYPriorYear_StatementClassOfStockAxis_SeriesAPreferredStockMember_StatementBusinessSegmentsAxis_LifeInsuranceMember_ConsolidationItemsAxis_OperatingSegmentsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PreferredStockValue>
    <us-gaap:PreferredStockValue
      contextRef="FYPriorYear_StatementClassOfStockAxis_SeriesAPreferredStockMember_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PreferredStockValue>
    <us-gaap:PreferredStockValue
      contextRef="FYPriorYear_StatementClassOfStockAxis_SeriesAPreferredStockMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PreferredStockValue>
    <us-gaap:PreferredStockValue
      contextRef="FYPriorYear_StatementClassOfStockAxis_SeriesBPreferredStockMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember_ConsolidationItemsAxis_OperatingSegmentsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PreferredStockValue>
    <us-gaap:PreferredStockValue
      contextRef="FYPriorYear_StatementClassOfStockAxis_SeriesBPreferredStockMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember_ConsolidationItemsAxis_OperatingSegmentsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PreferredStockValue>
    <us-gaap:PreferredStockValue
      contextRef="FYPriorYear_StatementClassOfStockAxis_SeriesBPreferredStockMember_StatementBusinessSegmentsAxis_LifeInsuranceMember_ConsolidationItemsAxis_OperatingSegmentsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PreferredStockValue>
    <us-gaap:PreferredStockValue
      contextRef="FYPriorYear_StatementClassOfStockAxis_SeriesBPreferredStockMember_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PreferredStockValue>
    <us-gaap:PreferredStockValue
      contextRef="FYPriorYear_StatementClassOfStockAxis_SeriesBPreferredStockMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PreferredStockValue>
    <us-gaap:CommonStockValue
      contextRef="FYPriorYear_StatementClassOfStockAxis_CommonClassAMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember_ConsolidationItemsAxis_OperatingSegmentsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:CommonStockValue>
    <us-gaap:CommonStockValue
      contextRef="FYPriorYear_StatementClassOfStockAxis_CommonClassAMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember_ConsolidationItemsAxis_OperatingSegmentsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:CommonStockValue>
    <us-gaap:CommonStockValue
      contextRef="FYPriorYear_StatementClassOfStockAxis_CommonClassAMember_StatementBusinessSegmentsAxis_LifeInsuranceMember_ConsolidationItemsAxis_OperatingSegmentsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:CommonStockValue>
    <us-gaap:CommonStockValue
      contextRef="FYPriorYear_StatementClassOfStockAxis_CommonClassAMember_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:CommonStockValue>
    <us-gaap:CommonStockValue
      contextRef="FYPriorYear_StatementClassOfStockAxis_CommonClassAMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:CommonStockValue>
    <us-gaap:CommonStockValue
      contextRef="FYPriorYear_StatementClassOfStockAxis_AmercoCommonStockMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember_ConsolidationItemsAxis_OperatingSegmentsMember"
      decimals="-3"
      unitRef="USD">10497000</us-gaap:CommonStockValue>
    <us-gaap:CommonStockValue
      contextRef="FYPriorYear_StatementClassOfStockAxis_AmercoCommonStockMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember_ConsolidationItemsAxis_OperatingSegmentsMember"
      decimals="-3"
      unitRef="USD">3301000</us-gaap:CommonStockValue>
    <us-gaap:CommonStockValue
      contextRef="FYPriorYear_StatementClassOfStockAxis_AmercoCommonStockMember_StatementBusinessSegmentsAxis_LifeInsuranceMember_ConsolidationItemsAxis_OperatingSegmentsMember"
      decimals="-3"
      unitRef="USD">2500000</us-gaap:CommonStockValue>
    <us-gaap:CommonStockValue
      contextRef="FYPriorYear_StatementClassOfStockAxis_AmercoCommonStockMember_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">-5801000</us-gaap:CommonStockValue>
    <us-gaap:CommonStockValue
      contextRef="FYPriorYear_StatementClassOfStockAxis_AmercoCommonStockMember"
      decimals="-3"
      unitRef="USD">10497000</us-gaap:CommonStockValue>
    <us-gaap:AdditionalPaidInCapital
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">454029000</us-gaap:AdditionalPaidInCapital>
    <us-gaap:AdditionalPaidInCapital
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">91120000</us-gaap:AdditionalPaidInCapital>
    <us-gaap:AdditionalPaidInCapital
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">26271000</us-gaap:AdditionalPaidInCapital>
    <us-gaap:AdditionalPaidInCapital
      contextRef="FYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">-117601000</us-gaap:AdditionalPaidInCapital>
    <us-gaap:AdditionalPaidInCapital contextRef="FYPriorYear" decimals="-3" unitRef="USD">453819000</us-gaap:AdditionalPaidInCapital>
    <us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">35100000</us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax>
    <us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">12581000</us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax>
    <us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">78550000</us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax>
    <us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax
      contextRef="FYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">-91579000</us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax>
    <us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax contextRef="FYPriorYear" decimals="-3" unitRef="USD">34652000</us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax>
    <us-gaap:RetainedEarningsAccumulatedDeficit
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">4399192000</us-gaap:RetainedEarningsAccumulatedDeficit>
    <us-gaap:RetainedEarningsAccumulatedDeficit
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">144062000</us-gaap:RetainedEarningsAccumulatedDeficit>
    <us-gaap:RetainedEarningsAccumulatedDeficit
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">310113000</us-gaap:RetainedEarningsAccumulatedDeficit>
    <us-gaap:RetainedEarningsAccumulatedDeficit
      contextRef="FYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">-453965000</us-gaap:RetainedEarningsAccumulatedDeficit>
    <us-gaap:RetainedEarningsAccumulatedDeficit contextRef="FYPriorYear" decimals="-3" unitRef="USD">4399402000</us-gaap:RetainedEarningsAccumulatedDeficit>
    <us-gaap:TreasuryStockValue
      contextRef="FYPriorYear_StatementClassOfStockAxis_CommonStockInTreasuryMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember_ConsolidationItemsAxis_OperatingSegmentsMember"
      decimals="-3"
      unitRef="USD">525653000</us-gaap:TreasuryStockValue>
    <us-gaap:TreasuryStockValue
      contextRef="FYPriorYear_StatementClassOfStockAxis_CommonStockInTreasuryMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember_ConsolidationItemsAxis_OperatingSegmentsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:TreasuryStockValue>
    <us-gaap:TreasuryStockValue
      contextRef="FYPriorYear_StatementClassOfStockAxis_CommonStockInTreasuryMember_StatementBusinessSegmentsAxis_LifeInsuranceMember_ConsolidationItemsAxis_OperatingSegmentsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:TreasuryStockValue>
    <us-gaap:TreasuryStockValue
      contextRef="FYPriorYear_StatementClassOfStockAxis_CommonStockInTreasuryMember_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:TreasuryStockValue>
    <us-gaap:TreasuryStockValue
      contextRef="FYPriorYear_StatementClassOfStockAxis_CommonStockInTreasuryMember"
      decimals="-3"
      unitRef="USD">525653000</us-gaap:TreasuryStockValue>
    <us-gaap:TreasuryStockValue
      contextRef="FYPriorYear_StatementClassOfStockAxis_PreferredStockInTreasuryMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember_ConsolidationItemsAxis_OperatingSegmentsMember"
      decimals="-3"
      unitRef="USD">151997000</us-gaap:TreasuryStockValue>
    <us-gaap:TreasuryStockValue
      contextRef="FYPriorYear_StatementClassOfStockAxis_PreferredStockInTreasuryMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember_ConsolidationItemsAxis_OperatingSegmentsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:TreasuryStockValue>
    <us-gaap:TreasuryStockValue
      contextRef="FYPriorYear_StatementClassOfStockAxis_PreferredStockInTreasuryMember_StatementBusinessSegmentsAxis_LifeInsuranceMember_ConsolidationItemsAxis_OperatingSegmentsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:TreasuryStockValue>
    <us-gaap:TreasuryStockValue
      contextRef="FYPriorYear_StatementClassOfStockAxis_PreferredStockInTreasuryMember_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:TreasuryStockValue>
    <us-gaap:TreasuryStockValue
      contextRef="FYPriorYear_StatementClassOfStockAxis_PreferredStockInTreasuryMember"
      decimals="-3"
      unitRef="USD">151997000</us-gaap:TreasuryStockValue>
    <us-gaap:UnearnedESOPShares
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:UnearnedESOPShares>
    <us-gaap:UnearnedESOPShares
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:UnearnedESOPShares>
    <us-gaap:UnearnedESOPShares
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:UnearnedESOPShares>
    <us-gaap:UnearnedESOPShares
      contextRef="FYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:UnearnedESOPShares>
    <us-gaap:UnearnedESOPShares contextRef="FYPriorYear" decimals="-3" unitRef="USD">0</us-gaap:UnearnedESOPShares>
    <us-gaap:StockholdersEquity
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">4221168000</us-gaap:StockholdersEquity>
    <us-gaap:StockholdersEquity
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">251064000</us-gaap:StockholdersEquity>
    <us-gaap:StockholdersEquity
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">417434000</us-gaap:StockholdersEquity>
    <us-gaap:StockholdersEquity
      contextRef="FYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">-668946000</us-gaap:StockholdersEquity>
    <us-gaap:StockholdersEquity contextRef="FYPriorYear" decimals="-3" unitRef="USD">4220720000</us-gaap:StockholdersEquity>
    <us-gaap:LiabilitiesAndStockholdersEquity
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">11012823000</us-gaap:LiabilitiesAndStockholdersEquity>
    <us-gaap:LiabilitiesAndStockholdersEquity
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">485749000</us-gaap:LiabilitiesAndStockholdersEquity>
    <us-gaap:LiabilitiesAndStockholdersEquity
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">2639959000</us-gaap:LiabilitiesAndStockholdersEquity>
    <us-gaap:LiabilitiesAndStockholdersEquity
      contextRef="FYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">-700507000</us-gaap:LiabilitiesAndStockholdersEquity>
    <us-gaap:LiabilitiesAndStockholdersEquity contextRef="FYPriorYear" decimals="-3" unitRef="USD">13438024000</us-gaap:LiabilitiesAndStockholdersEquity>
    <srt:ScheduleOfCondensedIncomeStatementTableTextBlock contextRef="DYCurrentYearToDate">





                  &#160;




                  &#160;




                  Moving &amp; Storage


                  Consolidated




                  &#160;




                  Property &amp; Casualty Insurance (a)




                  &#160;




                  Life


                  Insurance (a)




                  &#160;




                  Eliminations




                  &#160;




                  &#160;




                  AMERCO


                  Consolidated






                  &#160;




                  &#160;




                  (In thousands)






                  Revenues:




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  Self-moving equipment rentals




                  $





                    3,086,824




                  $





                    -




                  $





                    -




                  $




                  (3,507)




                  (c)




                  $





                    3,083,317






                  Self-storage revenues




                  &#160;





                    477,262




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;





                    477,262






                  Self-moving &amp; self-storage products &amp; service sales




                  &#160;





                    344,929




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;





                    344,929






                  Property management fees




                  &#160;





                    31,603




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;





                    31,603






                  Life insurance premiums




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    121,609




                  &#160;





                    -




                  &#160;




                  &#160;





                    121,609






                  Property and casualty insurance premiums




                  &#160;





                    -




                  &#160;





                    70,285




                  &#160;





                    -




                  &#160;




                  (1,506)




                  (c)




                  &#160;





                    68,779






                  Net investment and interest income




                  &#160;





                    2,259




                  &#160;





                    16,452




                  &#160;





                    107,745




                  &#160;




                  (3,518)




                  (b)




                  &#160;





                    122,938






                  Other revenue




                  &#160;





                    288,797




                  &#160;





                    -




                  &#160;





                    3,280




                  &#160;




                  (529)




                  (b)




                  &#160;





                    291,548






                  Total revenues




                  &#160;





                    4,231,674




                  &#160;





                    86,737




                  &#160;





                    232,634




                  &#160;




                  (9,060)




                  &#160;




                  &#160;





                    4,541,985






                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  Costs and expenses:




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  Operating expenses




                  &#160;





                    2,137,381




                  &#160;





                    35,450




                  &#160;





                    20,376




                  &#160;




                  (5,523)




                  (b,c)




                  &#160;





                    2,187,684






                  Commission expenses




                  &#160;





                    329,609




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;





                    329,609






                  Cost of sales




                  &#160;





                    214,059




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;





                    214,059






                  Benefits and losses




                  &#160;





                    -




                  &#160;





                    18,558




                  &#160;





                    160,954




                  &#160;





                    -




                  &#160;




                  &#160;





                    179,512






                  Amortization of deferred policy acquisition costs




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    28,293




                  &#160;





                    -




                  &#160;




                  &#160;





                    28,293






                  Lease expense




                  &#160;





                    30,551




                  &#160;





                    231




                  &#160;





                    135




                  &#160;




                  (2,447)




                  (b)




                  &#160;





                    28,470






                  Depreciation, net gains on disposals




                  &#160;





                    609,930




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;





                    609,930






                  Net losses on disposal of real estate




                  &#160;





                    3,281




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;





                    3,281






                  Total costs and expenses




                  &#160;





                    3,324,811




                  &#160;





                    54,239




                  &#160;





                    209,758




                  &#160;




                  (7,970)




                  &#160;




                  &#160;





                    3,580,838






                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  Earnings from operations before equity in earnings of subsidiaries




                  &#160;





                    906,863




                  &#160;





                    32,498




                  &#160;





                    22,876




                  &#160;




                  (1,090)




                  &#160;




                  &#160;





                    961,147






                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  Equity in earnings of subsidiaries




                  &#160;





                    44,441




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  (44,441)




                  (d)




                  &#160;





                    -






                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  Earnings from operations




                  &#160;





                    951,304




                  &#160;





                    32,498




                  &#160;





                    22,876




                  &#160;




                  (45,531)




                  &#160;




                  &#160;





                    961,147






                  Other components of net periodic benefit costs




                  &#160;




                  (987)




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;




                  (987)






                  Interest expense




                  &#160;




                  (164,592)




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    1,090




                  (b)




                  &#160;




                  (163,502)






                  Pretax earnings




                  &#160;





                    785,725




                  &#160;





                    32,498




                  &#160;





                    22,876




                  &#160;




                  (44,441)




                  &#160;




                  &#160;





                    796,658






                  Income tax expense




                  &#160;




                  (174,869)




                  &#160;




                  (6,778)




                  &#160;




                  (4,155)




                  &#160;





                    -




                  &#160;




                  &#160;




                  (185,802)






                  Earnings available to common shareholders




                  $





                    610,856




                  $





                    25,720




                  $





                    18,721




                  $




                  (44,441)




                  &#160;




                  $





                    610,856






                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  (a)
                  &#160;
                  Balances for the year ended December 31, 2020




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  (b) Eliminate intercompany lease / interest income




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  (c) Eliminate intercompany premiums




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  (d) Eliminate equity in earnings of subsidiaries




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;





      </srt:ScheduleOfCondensedIncomeStatementTableTextBlock>
    <us-gaap:OperatingLeasesIncomeStatementLeaseRevenue
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">3086824000</us-gaap:OperatingLeasesIncomeStatementLeaseRevenue>
    <us-gaap:OperatingLeasesIncomeStatementLeaseRevenue
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OperatingLeasesIncomeStatementLeaseRevenue>
    <us-gaap:OperatingLeasesIncomeStatementLeaseRevenue
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OperatingLeasesIncomeStatementLeaseRevenue>
    <us-gaap:OperatingLeasesIncomeStatementLeaseRevenue
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">-3507000</us-gaap:OperatingLeasesIncomeStatementLeaseRevenue>
    <us-gaap:OperatingLeasesIncomeStatementLeaseRevenue
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">3083317000</us-gaap:OperatingLeasesIncomeStatementLeaseRevenue>
    <uhal:SelfStorageRevenues
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">477262000</uhal:SelfStorageRevenues>
    <uhal:SelfStorageRevenues
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</uhal:SelfStorageRevenues>
    <uhal:SelfStorageRevenues
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</uhal:SelfStorageRevenues>
    <uhal:SelfStorageRevenues
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</uhal:SelfStorageRevenues>
    <uhal:SelfStorageRevenues
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">477262000</uhal:SelfStorageRevenues>
    <uhal:SaleRevenuesGoodsGross
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">344929000</uhal:SaleRevenuesGoodsGross>
    <uhal:SaleRevenuesGoodsGross
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</uhal:SaleRevenuesGoodsGross>
    <uhal:SaleRevenuesGoodsGross
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</uhal:SaleRevenuesGoodsGross>
    <uhal:SaleRevenuesGoodsGross
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</uhal:SaleRevenuesGoodsGross>
    <uhal:SaleRevenuesGoodsGross
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">344929000</uhal:SaleRevenuesGoodsGross>
    <us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">31603000</us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">31603000</us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax>
    <us-gaap:PremiumsEarnedNetLife
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PremiumsEarnedNetLife>
    <us-gaap:PremiumsEarnedNetLife
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PremiumsEarnedNetLife>
    <us-gaap:PremiumsEarnedNetLife
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">121609000</us-gaap:PremiumsEarnedNetLife>
    <us-gaap:PremiumsEarnedNetLife
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PremiumsEarnedNetLife>
    <us-gaap:PremiumsEarnedNetLife
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">121609000</us-gaap:PremiumsEarnedNetLife>
    <us-gaap:PremiumsEarnedNetPropertyAndCasualty
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PremiumsEarnedNetPropertyAndCasualty>
    <us-gaap:PremiumsEarnedNetPropertyAndCasualty
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">70285000</us-gaap:PremiumsEarnedNetPropertyAndCasualty>
    <us-gaap:PremiumsEarnedNetPropertyAndCasualty
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PremiumsEarnedNetPropertyAndCasualty>
    <us-gaap:PremiumsEarnedNetPropertyAndCasualty
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">-1506000</us-gaap:PremiumsEarnedNetPropertyAndCasualty>
    <us-gaap:PremiumsEarnedNetPropertyAndCasualty
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">68779000</us-gaap:PremiumsEarnedNetPropertyAndCasualty>
    <us-gaap:InvestmentIncomeInterestAndDividend
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">2259000</us-gaap:InvestmentIncomeInterestAndDividend>
    <us-gaap:InvestmentIncomeInterestAndDividend
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">16452000</us-gaap:InvestmentIncomeInterestAndDividend>
    <us-gaap:InvestmentIncomeInterestAndDividend
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">107745000</us-gaap:InvestmentIncomeInterestAndDividend>
    <us-gaap:InvestmentIncomeInterestAndDividend
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">-3518000</us-gaap:InvestmentIncomeInterestAndDividend>
    <us-gaap:InvestmentIncomeInterestAndDividend
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">122938000</us-gaap:InvestmentIncomeInterestAndDividend>
    <us-gaap:OtherIncome
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">288797000</us-gaap:OtherIncome>
    <us-gaap:OtherIncome
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OtherIncome>
    <us-gaap:OtherIncome
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">3280000</us-gaap:OtherIncome>
    <us-gaap:OtherIncome
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">-529000</us-gaap:OtherIncome>
    <us-gaap:OtherIncome
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">291548000</us-gaap:OtherIncome>
    <us-gaap:Revenues
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">4231674000</us-gaap:Revenues>
    <us-gaap:Revenues
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">86737000</us-gaap:Revenues>
    <us-gaap:Revenues
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">232634000</us-gaap:Revenues>
    <us-gaap:Revenues
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">-9060000</us-gaap:Revenues>
    <us-gaap:Revenues
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">4541985000</us-gaap:Revenues>
    <us-gaap:OperatingExpenses
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">2137381000</us-gaap:OperatingExpenses>
    <us-gaap:OperatingExpenses
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">35450000</us-gaap:OperatingExpenses>
    <us-gaap:OperatingExpenses
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">20376000</us-gaap:OperatingExpenses>
    <us-gaap:OperatingExpenses
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">-5523000</us-gaap:OperatingExpenses>
    <us-gaap:OperatingExpenses
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">2187684000</us-gaap:OperatingExpenses>
    <us-gaap:SalesCommissionsAndFees
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">329609000</us-gaap:SalesCommissionsAndFees>
    <us-gaap:SalesCommissionsAndFees
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:SalesCommissionsAndFees>
    <us-gaap:SalesCommissionsAndFees
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:SalesCommissionsAndFees>
    <us-gaap:SalesCommissionsAndFees
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:SalesCommissionsAndFees>
    <us-gaap:SalesCommissionsAndFees
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">329609000</us-gaap:SalesCommissionsAndFees>
    <us-gaap:CostOfGoodsAndServicesSold
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">214059000</us-gaap:CostOfGoodsAndServicesSold>
    <us-gaap:CostOfGoodsAndServicesSold
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:CostOfGoodsAndServicesSold>
    <us-gaap:CostOfGoodsAndServicesSold
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:CostOfGoodsAndServicesSold>
    <us-gaap:CostOfGoodsAndServicesSold
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:CostOfGoodsAndServicesSold>
    <us-gaap:CostOfGoodsAndServicesSold
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">214059000</us-gaap:CostOfGoodsAndServicesSold>
    <us-gaap:PolicyholderBenefitsAndClaimsIncurredNet
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PolicyholderBenefitsAndClaimsIncurredNet>
    <us-gaap:PolicyholderBenefitsAndClaimsIncurredNet
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">18558000</us-gaap:PolicyholderBenefitsAndClaimsIncurredNet>
    <us-gaap:PolicyholderBenefitsAndClaimsIncurredNet
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">160954000</us-gaap:PolicyholderBenefitsAndClaimsIncurredNet>
    <us-gaap:PolicyholderBenefitsAndClaimsIncurredNet
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PolicyholderBenefitsAndClaimsIncurredNet>
    <us-gaap:PolicyholderBenefitsAndClaimsIncurredNet
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">179512000</us-gaap:PolicyholderBenefitsAndClaimsIncurredNet>
    <us-gaap:DeferredPolicyAcquisitionCostAmortizationExpense
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:DeferredPolicyAcquisitionCostAmortizationExpense>
    <us-gaap:DeferredPolicyAcquisitionCostAmortizationExpense
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:DeferredPolicyAcquisitionCostAmortizationExpense>
    <us-gaap:DeferredPolicyAcquisitionCostAmortizationExpense
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">28293000</us-gaap:DeferredPolicyAcquisitionCostAmortizationExpense>
    <us-gaap:DeferredPolicyAcquisitionCostAmortizationExpense
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:DeferredPolicyAcquisitionCostAmortizationExpense>
    <us-gaap:DeferredPolicyAcquisitionCostAmortizationExpense
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">28293000</us-gaap:DeferredPolicyAcquisitionCostAmortizationExpense>
    <us-gaap:LeaseAndRentalExpense
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">30551000</us-gaap:LeaseAndRentalExpense>
    <us-gaap:LeaseAndRentalExpense
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">231000</us-gaap:LeaseAndRentalExpense>
    <us-gaap:LeaseAndRentalExpense
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">135000</us-gaap:LeaseAndRentalExpense>
    <us-gaap:LeaseAndRentalExpense
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">-2447000</us-gaap:LeaseAndRentalExpense>
    <us-gaap:LeaseAndRentalExpense
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">28470000</us-gaap:LeaseAndRentalExpense>
    <uhal:DepreciationNetOfGainsLossesOnDisposals
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">609930000</uhal:DepreciationNetOfGainsLossesOnDisposals>
    <uhal:DepreciationNetOfGainsLossesOnDisposals
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</uhal:DepreciationNetOfGainsLossesOnDisposals>
    <uhal:DepreciationNetOfGainsLossesOnDisposals
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</uhal:DepreciationNetOfGainsLossesOnDisposals>
    <uhal:DepreciationNetOfGainsLossesOnDisposals
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</uhal:DepreciationNetOfGainsLossesOnDisposals>
    <uhal:DepreciationNetOfGainsLossesOnDisposals
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">609930000</uhal:DepreciationNetOfGainsLossesOnDisposals>
    <us-gaap:GainLossOnDispositionOfAssets
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">-3281000</us-gaap:GainLossOnDispositionOfAssets>
    <us-gaap:GainLossOnDispositionOfAssets
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:GainLossOnDispositionOfAssets>
    <us-gaap:GainLossOnDispositionOfAssets
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:GainLossOnDispositionOfAssets>
    <us-gaap:GainLossOnDispositionOfAssets
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:GainLossOnDispositionOfAssets>
    <us-gaap:GainLossOnDispositionOfAssets
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">-3281000</us-gaap:GainLossOnDispositionOfAssets>
    <us-gaap:CostsAndExpenses
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">3324811000</us-gaap:CostsAndExpenses>
    <us-gaap:CostsAndExpenses
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">54239000</us-gaap:CostsAndExpenses>
    <us-gaap:CostsAndExpenses
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">209758000</us-gaap:CostsAndExpenses>
    <us-gaap:CostsAndExpenses
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">-7970000</us-gaap:CostsAndExpenses>
    <us-gaap:CostsAndExpenses
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">3580838000</us-gaap:CostsAndExpenses>
    <us-gaap:IncomeLossAttributableToParent
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">906863000</us-gaap:IncomeLossAttributableToParent>
    <us-gaap:IncomeLossAttributableToParent
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">32498000</us-gaap:IncomeLossAttributableToParent>
    <us-gaap:IncomeLossAttributableToParent
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">22876000</us-gaap:IncomeLossAttributableToParent>
    <us-gaap:IncomeLossAttributableToParent
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">-1090000</us-gaap:IncomeLossAttributableToParent>
    <us-gaap:IncomeLossAttributableToParent
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">961147000</us-gaap:IncomeLossAttributableToParent>
    <us-gaap:TemporaryEquityInterestInSubsidiaryEarnings
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">44441000</us-gaap:TemporaryEquityInterestInSubsidiaryEarnings>
    <us-gaap:TemporaryEquityInterestInSubsidiaryEarnings
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:TemporaryEquityInterestInSubsidiaryEarnings>
    <us-gaap:TemporaryEquityInterestInSubsidiaryEarnings
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:TemporaryEquityInterestInSubsidiaryEarnings>
    <us-gaap:TemporaryEquityInterestInSubsidiaryEarnings
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">-44441000</us-gaap:TemporaryEquityInterestInSubsidiaryEarnings>
    <us-gaap:TemporaryEquityInterestInSubsidiaryEarnings
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">0</us-gaap:TemporaryEquityInterestInSubsidiaryEarnings>
    <us-gaap:OperatingIncomeLoss
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">951304000</us-gaap:OperatingIncomeLoss>
    <us-gaap:OperatingIncomeLoss
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">32498000</us-gaap:OperatingIncomeLoss>
    <us-gaap:OperatingIncomeLoss
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">22876000</us-gaap:OperatingIncomeLoss>
    <us-gaap:OperatingIncomeLoss
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">-45531000</us-gaap:OperatingIncomeLoss>
    <us-gaap:OperatingIncomeLoss
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">961147000</us-gaap:OperatingIncomeLoss>
    <uhal:OtherComponentsOfNetPeriodicBenefitRecoveryCosts
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">987000</uhal:OtherComponentsOfNetPeriodicBenefitRecoveryCosts>
    <uhal:OtherComponentsOfNetPeriodicBenefitRecoveryCosts
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</uhal:OtherComponentsOfNetPeriodicBenefitRecoveryCosts>
    <uhal:OtherComponentsOfNetPeriodicBenefitRecoveryCosts
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</uhal:OtherComponentsOfNetPeriodicBenefitRecoveryCosts>
    <uhal:OtherComponentsOfNetPeriodicBenefitRecoveryCosts
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</uhal:OtherComponentsOfNetPeriodicBenefitRecoveryCosts>
    <uhal:OtherComponentsOfNetPeriodicBenefitRecoveryCosts
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">987000</uhal:OtherComponentsOfNetPeriodicBenefitRecoveryCosts>
    <us-gaap:InterestExpense
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">164592000</us-gaap:InterestExpense>
    <us-gaap:InterestExpense
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:InterestExpense>
    <us-gaap:InterestExpense
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:InterestExpense>
    <us-gaap:InterestExpense
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">-1090000</us-gaap:InterestExpense>
    <us-gaap:InterestExpense
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">163502000</us-gaap:InterestExpense>
    <us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">785725000</us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments>
    <us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">32498000</us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments>
    <us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">22876000</us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments>
    <us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">-44441000</us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments>
    <us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">796658000</us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments>
    <us-gaap:IncomeTaxExpenseBenefit
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">174869000</us-gaap:IncomeTaxExpenseBenefit>
    <us-gaap:IncomeTaxExpenseBenefit
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">6778000</us-gaap:IncomeTaxExpenseBenefit>
    <us-gaap:IncomeTaxExpenseBenefit
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">4155000</us-gaap:IncomeTaxExpenseBenefit>
    <us-gaap:IncomeTaxExpenseBenefit
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:IncomeTaxExpenseBenefit>
    <us-gaap:IncomeTaxExpenseBenefit
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">185802000</us-gaap:IncomeTaxExpenseBenefit>
    <us-gaap:NetIncomeLoss
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">610856000</us-gaap:NetIncomeLoss>
    <us-gaap:NetIncomeLoss
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">25720000</us-gaap:NetIncomeLoss>
    <us-gaap:NetIncomeLoss
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">18721000</us-gaap:NetIncomeLoss>
    <us-gaap:NetIncomeLoss
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">-44441000</us-gaap:NetIncomeLoss>
    <us-gaap:NetIncomeLoss
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">610856000</us-gaap:NetIncomeLoss>
    <srt:ScheduleOfCondensedIncomeStatementTableTextBlock contextRef="DYPriorYear">





                  &#160;




                  &#160;




                  Moving &amp; Storage


                  Consolidated




                  &#160;




                  Property &amp; Casualty Insurance (a)




                  &#160;




                  Life


                  Insurance (a)




                  &#160;




                  Eliminations




                  &#160;




                  &#160;




                  AMERCO


                  Consolidated






                  &#160;




                  &#160;




                  (In thousands)






                  Revenues:




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  Self-moving equipment rentals




                  $





                    2,696,516




                  $





                    -




                  $





                    -




                  $




                  (4,103)




                  (c)




                  $





                    2,692,413






                  Self-storage revenues




                  &#160;





                    418,741




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;





                    418,741






                  Self-moving &amp; self-storage products &amp; service sales




                  &#160;





                    265,091




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;





                    265,091






                  Property management fees




                  &#160;





                    30,406




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;





                    30,406






                  Life insurance premiums




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    127,976




                  &#160;





                    -




                  &#160;




                  &#160;





                    127,976






                  Property and casualty insurance premiums




                  &#160;





                    -




                  &#160;





                    69,141




                  &#160;





                    -




                  &#160;




                  (3,088)




                  (c)




                  &#160;





                    66,053






                  Net investment and interest income




                  &#160;





                    10,593




                  &#160;





                    19,923




                  &#160;





                    109,018




                  &#160;




                  (1,705)




                  (b)




                  &#160;





                    137,829






                  Other revenue




                  &#160;





                    236,419




                  &#160;





                    -




                  &#160;





                    4,470




                  &#160;




                  (530)




                  (b)




                  &#160;





                    240,359






                  Total revenues




                  &#160;





                    3,657,766




                  &#160;





                    89,064




                  &#160;





                    241,464




                  &#160;




                  (9,426)




                  &#160;




                  &#160;





                    3,978,868






                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  Costs and expenses:




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  Operating expenses




                  &#160;





                    2,069,655




                  &#160;





                    33,770




                  &#160;





                    21,425




                  &#160;




                  (7,702)




                  (b,c)




                  &#160;





                    2,117,148






                  Commission expenses




                  &#160;





                    288,332




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;





                    288,332






                  Cost of sales




                  &#160;





                    164,018




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;





                    164,018






                  Benefits and losses




                  &#160;





                    -




                  &#160;





                    12,410




                  &#160;





                    162,426




                  &#160;





                    -




                  &#160;




                  &#160;





                    174,836






                  Amortization of deferred policy acquisition costs




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    31,219




                  &#160;





                    -




                  &#160;




                  &#160;





                    31,219






                  Lease expense




                  &#160;





                    27,494




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  (612)




                  (b)




                  &#160;





                    26,882






                  Depreciation, net gains on disposals




                  &#160;





                    637,063




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;





                    637,063






                  Net gains on disposal of real estate




                  &#160;




                  (758)




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;




                  (758)






                  Total costs and expenses




                  &#160;





                    3,185,804




                  &#160;





                    46,180




                  &#160;





                    215,070




                  &#160;




                  (8,314)




                  &#160;




                  &#160;





                    3,438,740






                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  Earnings from operations before equity in earnings of subsidiaries




                  &#160;





                    471,962




                  &#160;





                    42,884




                  &#160;





                    26,394




                  &#160;




                  (1,112)




                  &#160;




                  &#160;





                    540,128






                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  Equity in earnings of subsidiaries




                  &#160;





                    55,789




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  (55,789)




                  (d)




                  &#160;





                    -






                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  Earnings from operations




                  &#160;





                    527,751




                  &#160;





                    42,884




                  &#160;





                    26,394




                  &#160;




                  (56,901)




                  &#160;




                  &#160;





                    540,128






                  Other components of net periodic benefit costs




                  &#160;




                  (1,054)




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;




                  (1,054)






                  Interest expense




                  &#160;




                  (162,062)




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    1,112




                  (b)




                  &#160;




                  (160,950)






                  Pretax earnings




                  &#160;





                    364,635




                  &#160;





                    42,884




                  &#160;





                    26,394




                  &#160;




                  (55,789)




                  &#160;




                  &#160;





                    378,124






                  Income tax benefit (expense)




                  &#160;





                    77,413




                  &#160;




                  (8,956)




                  &#160;




                  (4,533)




                  &#160;





                    -




                  &#160;




                  &#160;





                    63,924






                  Earnings available to common shareholders




                  $





                    442,048




                  $





                    33,928




                  $





                    21,861




                  $




                  (55,789)




                  &#160;




                  $





                    442,048






                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  (a)
                  &#160;
                  Balances for the year ended December 31, 2019




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  (b) Eliminate intercompany lease/interest income




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  (c) Eliminate intercompany premiums




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  (d) Eliminate equity in earnings of subsidiaries




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;





      </srt:ScheduleOfCondensedIncomeStatementTableTextBlock>
    <us-gaap:OperatingLeasesIncomeStatementLeaseRevenue
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">2696516000</us-gaap:OperatingLeasesIncomeStatementLeaseRevenue>
    <us-gaap:OperatingLeasesIncomeStatementLeaseRevenue
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OperatingLeasesIncomeStatementLeaseRevenue>
    <us-gaap:OperatingLeasesIncomeStatementLeaseRevenue
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OperatingLeasesIncomeStatementLeaseRevenue>
    <us-gaap:OperatingLeasesIncomeStatementLeaseRevenue
      contextRef="DYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">-4103000</us-gaap:OperatingLeasesIncomeStatementLeaseRevenue>
    <us-gaap:OperatingLeasesIncomeStatementLeaseRevenue contextRef="DYPriorYear" decimals="-3" unitRef="USD">2692413000</us-gaap:OperatingLeasesIncomeStatementLeaseRevenue>
    <uhal:SelfStorageRevenues
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">418741000</uhal:SelfStorageRevenues>
    <uhal:SelfStorageRevenues
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</uhal:SelfStorageRevenues>
    <uhal:SelfStorageRevenues
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</uhal:SelfStorageRevenues>
    <uhal:SelfStorageRevenues
      contextRef="DYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</uhal:SelfStorageRevenues>
    <uhal:SelfStorageRevenues contextRef="DYPriorYear" decimals="-3" unitRef="USD">418741000</uhal:SelfStorageRevenues>
    <uhal:SaleRevenuesGoodsGross
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">265091000</uhal:SaleRevenuesGoodsGross>
    <uhal:SaleRevenuesGoodsGross
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</uhal:SaleRevenuesGoodsGross>
    <uhal:SaleRevenuesGoodsGross
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</uhal:SaleRevenuesGoodsGross>
    <uhal:SaleRevenuesGoodsGross
      contextRef="DYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</uhal:SaleRevenuesGoodsGross>
    <uhal:SaleRevenuesGoodsGross contextRef="DYPriorYear" decimals="-3" unitRef="USD">265091000</uhal:SaleRevenuesGoodsGross>
    <us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">30406000</us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax
      contextRef="DYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax contextRef="DYPriorYear" decimals="-3" unitRef="USD">30406000</us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax>
    <us-gaap:PremiumsEarnedNetLife
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PremiumsEarnedNetLife>
    <us-gaap:PremiumsEarnedNetLife
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PremiumsEarnedNetLife>
    <us-gaap:PremiumsEarnedNetLife
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">127976000</us-gaap:PremiumsEarnedNetLife>
    <us-gaap:PremiumsEarnedNetLife
      contextRef="DYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PremiumsEarnedNetLife>
    <us-gaap:PremiumsEarnedNetLife contextRef="DYPriorYear" decimals="-3" unitRef="USD">127976000</us-gaap:PremiumsEarnedNetLife>
    <us-gaap:PremiumsEarnedNetPropertyAndCasualty
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PremiumsEarnedNetPropertyAndCasualty>
    <us-gaap:PremiumsEarnedNetPropertyAndCasualty
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">69141000</us-gaap:PremiumsEarnedNetPropertyAndCasualty>
    <us-gaap:PremiumsEarnedNetPropertyAndCasualty
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PremiumsEarnedNetPropertyAndCasualty>
    <us-gaap:PremiumsEarnedNetPropertyAndCasualty
      contextRef="DYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">-3088000</us-gaap:PremiumsEarnedNetPropertyAndCasualty>
    <us-gaap:PremiumsEarnedNetPropertyAndCasualty contextRef="DYPriorYear" decimals="-3" unitRef="USD">66053000</us-gaap:PremiumsEarnedNetPropertyAndCasualty>
    <us-gaap:InvestmentIncomeInterestAndDividend
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">10593000</us-gaap:InvestmentIncomeInterestAndDividend>
    <us-gaap:InvestmentIncomeInterestAndDividend
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">19923000</us-gaap:InvestmentIncomeInterestAndDividend>
    <us-gaap:InvestmentIncomeInterestAndDividend
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">109018000</us-gaap:InvestmentIncomeInterestAndDividend>
    <us-gaap:InvestmentIncomeInterestAndDividend
      contextRef="DYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">-1705000</us-gaap:InvestmentIncomeInterestAndDividend>
    <us-gaap:InvestmentIncomeInterestAndDividend contextRef="DYPriorYear" decimals="-3" unitRef="USD">137829000</us-gaap:InvestmentIncomeInterestAndDividend>
    <us-gaap:OtherIncome
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">236419000</us-gaap:OtherIncome>
    <us-gaap:OtherIncome
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OtherIncome>
    <us-gaap:OtherIncome
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">4470000</us-gaap:OtherIncome>
    <us-gaap:OtherIncome
      contextRef="DYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">-530000</us-gaap:OtherIncome>
    <us-gaap:OtherIncome contextRef="DYPriorYear" decimals="-3" unitRef="USD">240359000</us-gaap:OtherIncome>
    <us-gaap:Revenues
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">3657766000</us-gaap:Revenues>
    <us-gaap:Revenues
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">89064000</us-gaap:Revenues>
    <us-gaap:Revenues
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">241464000</us-gaap:Revenues>
    <us-gaap:Revenues
      contextRef="DYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">-9426000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="DYPriorYear" decimals="-3" unitRef="USD">3978868000</us-gaap:Revenues>
    <us-gaap:OperatingExpenses
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">2069655000</us-gaap:OperatingExpenses>
    <us-gaap:OperatingExpenses
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">33770000</us-gaap:OperatingExpenses>
    <us-gaap:OperatingExpenses
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">21425000</us-gaap:OperatingExpenses>
    <us-gaap:OperatingExpenses
      contextRef="DYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">-7702000</us-gaap:OperatingExpenses>
    <us-gaap:OperatingExpenses contextRef="DYPriorYear" decimals="-3" unitRef="USD">2117148000</us-gaap:OperatingExpenses>
    <us-gaap:SalesCommissionsAndFees
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">288332000</us-gaap:SalesCommissionsAndFees>
    <us-gaap:SalesCommissionsAndFees
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:SalesCommissionsAndFees>
    <us-gaap:SalesCommissionsAndFees
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:SalesCommissionsAndFees>
    <us-gaap:SalesCommissionsAndFees
      contextRef="DYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:SalesCommissionsAndFees>
    <us-gaap:SalesCommissionsAndFees contextRef="DYPriorYear" decimals="-3" unitRef="USD">288332000</us-gaap:SalesCommissionsAndFees>
    <us-gaap:CostOfGoodsAndServicesSold
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">164018000</us-gaap:CostOfGoodsAndServicesSold>
    <us-gaap:CostOfGoodsAndServicesSold
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:CostOfGoodsAndServicesSold>
    <us-gaap:CostOfGoodsAndServicesSold
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:CostOfGoodsAndServicesSold>
    <us-gaap:CostOfGoodsAndServicesSold
      contextRef="DYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:CostOfGoodsAndServicesSold>
    <us-gaap:CostOfGoodsAndServicesSold contextRef="DYPriorYear" decimals="-3" unitRef="USD">164018000</us-gaap:CostOfGoodsAndServicesSold>
    <us-gaap:PolicyholderBenefitsAndClaimsIncurredNet
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PolicyholderBenefitsAndClaimsIncurredNet>
    <us-gaap:PolicyholderBenefitsAndClaimsIncurredNet
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">12410000</us-gaap:PolicyholderBenefitsAndClaimsIncurredNet>
    <us-gaap:PolicyholderBenefitsAndClaimsIncurredNet
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">162426000</us-gaap:PolicyholderBenefitsAndClaimsIncurredNet>
    <us-gaap:PolicyholderBenefitsAndClaimsIncurredNet
      contextRef="DYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PolicyholderBenefitsAndClaimsIncurredNet>
    <us-gaap:PolicyholderBenefitsAndClaimsIncurredNet contextRef="DYPriorYear" decimals="-3" unitRef="USD">174836000</us-gaap:PolicyholderBenefitsAndClaimsIncurredNet>
    <us-gaap:DeferredPolicyAcquisitionCostAmortizationExpense
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:DeferredPolicyAcquisitionCostAmortizationExpense>
    <us-gaap:DeferredPolicyAcquisitionCostAmortizationExpense
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:DeferredPolicyAcquisitionCostAmortizationExpense>
    <us-gaap:DeferredPolicyAcquisitionCostAmortizationExpense
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">31219000</us-gaap:DeferredPolicyAcquisitionCostAmortizationExpense>
    <us-gaap:DeferredPolicyAcquisitionCostAmortizationExpense
      contextRef="DYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:DeferredPolicyAcquisitionCostAmortizationExpense>
    <us-gaap:DeferredPolicyAcquisitionCostAmortizationExpense contextRef="DYPriorYear" decimals="-3" unitRef="USD">31219000</us-gaap:DeferredPolicyAcquisitionCostAmortizationExpense>
    <us-gaap:LeaseAndRentalExpense
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">27494000</us-gaap:LeaseAndRentalExpense>
    <us-gaap:LeaseAndRentalExpense
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:LeaseAndRentalExpense>
    <us-gaap:LeaseAndRentalExpense
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:LeaseAndRentalExpense>
    <us-gaap:LeaseAndRentalExpense
      contextRef="DYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">-612000</us-gaap:LeaseAndRentalExpense>
    <us-gaap:LeaseAndRentalExpense contextRef="DYPriorYear" decimals="-3" unitRef="USD">26882000</us-gaap:LeaseAndRentalExpense>
    <uhal:DepreciationNetOfGainsLossesOnDisposals
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">637063000</uhal:DepreciationNetOfGainsLossesOnDisposals>
    <uhal:DepreciationNetOfGainsLossesOnDisposals
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</uhal:DepreciationNetOfGainsLossesOnDisposals>
    <uhal:DepreciationNetOfGainsLossesOnDisposals
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</uhal:DepreciationNetOfGainsLossesOnDisposals>
    <uhal:DepreciationNetOfGainsLossesOnDisposals
      contextRef="DYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</uhal:DepreciationNetOfGainsLossesOnDisposals>
    <uhal:DepreciationNetOfGainsLossesOnDisposals contextRef="DYPriorYear" decimals="-3" unitRef="USD">637063000</uhal:DepreciationNetOfGainsLossesOnDisposals>
    <us-gaap:GainLossOnDispositionOfAssets
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">758000</us-gaap:GainLossOnDispositionOfAssets>
    <us-gaap:GainLossOnDispositionOfAssets
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:GainLossOnDispositionOfAssets>
    <us-gaap:GainLossOnDispositionOfAssets
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:GainLossOnDispositionOfAssets>
    <us-gaap:GainLossOnDispositionOfAssets
      contextRef="DYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:GainLossOnDispositionOfAssets>
    <us-gaap:GainLossOnDispositionOfAssets contextRef="DYPriorYear" decimals="-3" unitRef="USD">758000</us-gaap:GainLossOnDispositionOfAssets>
    <us-gaap:CostsAndExpenses
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">3185804000</us-gaap:CostsAndExpenses>
    <us-gaap:CostsAndExpenses
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">46180000</us-gaap:CostsAndExpenses>
    <us-gaap:CostsAndExpenses
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">215070000</us-gaap:CostsAndExpenses>
    <us-gaap:CostsAndExpenses
      contextRef="DYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">-8314000</us-gaap:CostsAndExpenses>
    <us-gaap:CostsAndExpenses contextRef="DYPriorYear" decimals="-3" unitRef="USD">3438740000</us-gaap:CostsAndExpenses>
    <us-gaap:IncomeLossAttributableToParent
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">471962000</us-gaap:IncomeLossAttributableToParent>
    <us-gaap:IncomeLossAttributableToParent
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">42884000</us-gaap:IncomeLossAttributableToParent>
    <us-gaap:IncomeLossAttributableToParent
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">26394000</us-gaap:IncomeLossAttributableToParent>
    <us-gaap:IncomeLossAttributableToParent
      contextRef="DYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">-1112000</us-gaap:IncomeLossAttributableToParent>
    <us-gaap:IncomeLossAttributableToParent contextRef="DYPriorYear" decimals="-3" unitRef="USD">540128000</us-gaap:IncomeLossAttributableToParent>
    <us-gaap:TemporaryEquityInterestInSubsidiaryEarnings
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">55789000</us-gaap:TemporaryEquityInterestInSubsidiaryEarnings>
    <us-gaap:TemporaryEquityInterestInSubsidiaryEarnings
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:TemporaryEquityInterestInSubsidiaryEarnings>
    <us-gaap:TemporaryEquityInterestInSubsidiaryEarnings
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:TemporaryEquityInterestInSubsidiaryEarnings>
    <us-gaap:TemporaryEquityInterestInSubsidiaryEarnings
      contextRef="DYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">-55789000</us-gaap:TemporaryEquityInterestInSubsidiaryEarnings>
    <us-gaap:TemporaryEquityInterestInSubsidiaryEarnings contextRef="DYPriorYear" decimals="-3" unitRef="USD">0</us-gaap:TemporaryEquityInterestInSubsidiaryEarnings>
    <us-gaap:OperatingIncomeLoss
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">527751000</us-gaap:OperatingIncomeLoss>
    <us-gaap:OperatingIncomeLoss
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">42884000</us-gaap:OperatingIncomeLoss>
    <us-gaap:OperatingIncomeLoss
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">26394000</us-gaap:OperatingIncomeLoss>
    <us-gaap:OperatingIncomeLoss
      contextRef="DYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">-56901000</us-gaap:OperatingIncomeLoss>
    <us-gaap:OperatingIncomeLoss contextRef="DYPriorYear" decimals="-3" unitRef="USD">540128000</us-gaap:OperatingIncomeLoss>
    <uhal:OtherComponentsOfNetPeriodicBenefitRecoveryCosts
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">1054000</uhal:OtherComponentsOfNetPeriodicBenefitRecoveryCosts>
    <uhal:OtherComponentsOfNetPeriodicBenefitRecoveryCosts
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</uhal:OtherComponentsOfNetPeriodicBenefitRecoveryCosts>
    <uhal:OtherComponentsOfNetPeriodicBenefitRecoveryCosts
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</uhal:OtherComponentsOfNetPeriodicBenefitRecoveryCosts>
    <uhal:OtherComponentsOfNetPeriodicBenefitRecoveryCosts
      contextRef="DYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</uhal:OtherComponentsOfNetPeriodicBenefitRecoveryCosts>
    <uhal:OtherComponentsOfNetPeriodicBenefitRecoveryCosts contextRef="DYPriorYear" decimals="-3" unitRef="USD">1054000</uhal:OtherComponentsOfNetPeriodicBenefitRecoveryCosts>
    <us-gaap:InterestExpense
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">162062000</us-gaap:InterestExpense>
    <us-gaap:InterestExpense
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:InterestExpense>
    <us-gaap:InterestExpense
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:InterestExpense>
    <us-gaap:InterestExpense
      contextRef="DYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">-1112000</us-gaap:InterestExpense>
    <us-gaap:InterestExpense contextRef="DYPriorYear" decimals="-3" unitRef="USD">160950000</us-gaap:InterestExpense>
    <us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">364635000</us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments>
    <us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">42884000</us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments>
    <us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">26394000</us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments>
    <us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
      contextRef="DYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">-55789000</us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments>
    <us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments contextRef="DYPriorYear" decimals="-3" unitRef="USD">378124000</us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments>
    <us-gaap:IncomeTaxExpenseBenefit
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">-77413000</us-gaap:IncomeTaxExpenseBenefit>
    <us-gaap:IncomeTaxExpenseBenefit
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">8956000</us-gaap:IncomeTaxExpenseBenefit>
    <us-gaap:IncomeTaxExpenseBenefit
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">4533000</us-gaap:IncomeTaxExpenseBenefit>
    <us-gaap:IncomeTaxExpenseBenefit
      contextRef="DYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:IncomeTaxExpenseBenefit>
    <us-gaap:IncomeTaxExpenseBenefit contextRef="DYPriorYear" decimals="-3" unitRef="USD">-63924000</us-gaap:IncomeTaxExpenseBenefit>
    <us-gaap:NetIncomeLoss
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">442048000</us-gaap:NetIncomeLoss>
    <us-gaap:NetIncomeLoss
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">33928000</us-gaap:NetIncomeLoss>
    <us-gaap:NetIncomeLoss
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">21861000</us-gaap:NetIncomeLoss>
    <us-gaap:NetIncomeLoss
      contextRef="DYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">-55789000</us-gaap:NetIncomeLoss>
    <us-gaap:NetIncomeLoss contextRef="DYPriorYear" decimals="-3" unitRef="USD">442048000</us-gaap:NetIncomeLoss>
    <srt:ScheduleOfCondensedIncomeStatementTableTextBlock contextRef="DYTwoYearPrior">





                  &#160;




                  &#160;




                  Moving &amp; Storage


                  Consolidated




                  &#160;




                  Property &amp; Casualty Insurance (a)




                  &#160;




                  Life


                  Insurance (a)




                  &#160;




                  Eliminations




                  &#160;




                  &#160;




                  AMERCO


                  Consolidated






                  &#160;




                  &#160;




                  (In thousands)






                  Revenues:




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  Self-moving equipment rentals




                  $





                    2,656,327




                  $





                    -




                  $





                    -




                  $




                  (2,830)




                  (c)




                  $





                    2,653,497






                  Self-storage revenues




                  &#160;





                    367,276




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;





                    367,276






                  Self-moving &amp; self-storage products &amp; service sales




                  &#160;





                    264,146




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;





                    264,146






                  Property management fees




                  &#160;





                    29,148




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;





                    29,148






                  Life insurance premiums




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    63,488




                  &#160;





                    -




                  &#160;




                  &#160;





                    63,488






                  Property and casualty insurance premiums




                  &#160;





                    -




                  &#160;





                    63,488




                  &#160;





                    -




                  &#160;




                  (2,635)




                  (c)




                  &#160;





                    60,853






                  Net investment and interest income




                  &#160;





                    13,857




                  &#160;





                    12,349




                  &#160;





                    86,395




                  &#160;




                  (1,667)




                  (b)




                  &#160;





                    110,934






                  Other revenue




                  &#160;





                    215,055




                  &#160;





                    -




                  &#160;





                    4,831




                  &#160;




                  (521)




                  (b)




                  &#160;





                    219,365






                  Total revenues




                  &#160;





                    3,545,809




                  &#160;





                    75,837




                  &#160;





                    154,714




                  &#160;




                  (7,653)




                  &#160;




                  &#160;





                    3,768,707






                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  Costs and expenses:




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  Operating expenses




                  &#160;





                    1,938,317




                  &#160;





                    34,218




                  &#160;





                    14,613




                  &#160;




                  (5,968)




                  (b,c)




                  &#160;





                    1,981,180






                  Commission expenses




                  &#160;





                    288,408




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;





                    288,408






                  Cost of sales




                  &#160;





                    162,142




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;





                    162,142






                  Benefits and losses




                  &#160;





                    -




                  &#160;





                    14,213




                  &#160;





                    86,064




                  &#160;





                    -




                  &#160;




                  &#160;





                    100,277






                  Amortization of deferred policy acquisition costs




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    28,556




                  &#160;





                    -




                  &#160;




                  &#160;





                    28,556






                  Lease expense




                  &#160;





                    33,702




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  (544)




                  (b)




                  &#160;





                    33,158






                  Depreciation, net gains on disposals




                  &#160;





                    554,043




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;





                    554,043






                  Net gains on disposal of real estate




                  &#160;




                  (44)




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;




                  (44)






                  Total costs and expenses




                  &#160;





                    2,976,568




                  &#160;





                    48,431




                  &#160;





                    129,233




                  &#160;




                  (6,512)




                  &#160;




                  &#160;





                    3,147,720






                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  Earnings from operations before equity in earnings of subsidiaries




                  &#160;





                    569,241




                  &#160;





                    27,406




                  &#160;





                    25,481




                  &#160;




                  (1,141)




                  &#160;




                  &#160;





                    620,987






                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  Equity in earnings of subsidiaries




                  &#160;





                    41,811




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  (41,811)




                  (d)




                  &#160;





                    -






                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  Earnings from operations




                  &#160;





                    611,052




                  &#160;





                    27,406




                  &#160;





                    25,481




                  &#160;




                  (42,952)




                  &#160;




                  &#160;





                    620,987






                  Other components of net periodic benefit costs




                  &#160;




                  (1,013)




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;




                  (1,013)






                  Interest expense




                  &#160;




                  (143,586)




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    1,141




                  (b)




                  &#160;




                  (142,445)






                  Pretax earnings




                  &#160;





                    466,453




                  &#160;





                    27,406




                  &#160;





                    25,481




                  &#160;




                  (41,811)




                  &#160;




                  &#160;





                    477,529






                  Income tax expense




                  &#160;




                  (95,596)




                  &#160;




                  (5,698)




                  &#160;




                  (5,378)




                  &#160;





                    -




                  &#160;




                  &#160;




                  (106,672)






                  Earnings available to common shareholders




                  $





                    370,857




                  $





                    21,708




                  $





                    20,103




                  $




                  (41,811)




                  &#160;




                  $





                    370,857






                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  (a)
                  &#160;
                  Balances for the year ended December 31, 2018




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  (b) Eliminate intercompany lease/interest income




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  (c) Eliminate intercompany premiums




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  (d) Eliminate equity in earnings of subsidiaries




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;





      </srt:ScheduleOfCondensedIncomeStatementTableTextBlock>
    <us-gaap:OperatingLeasesIncomeStatementLeaseRevenue
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">2656327000</us-gaap:OperatingLeasesIncomeStatementLeaseRevenue>
    <us-gaap:OperatingLeasesIncomeStatementLeaseRevenue
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OperatingLeasesIncomeStatementLeaseRevenue>
    <us-gaap:OperatingLeasesIncomeStatementLeaseRevenue
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OperatingLeasesIncomeStatementLeaseRevenue>
    <us-gaap:OperatingLeasesIncomeStatementLeaseRevenue
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">-2830000</us-gaap:OperatingLeasesIncomeStatementLeaseRevenue>
    <us-gaap:OperatingLeasesIncomeStatementLeaseRevenue contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">2653497000</us-gaap:OperatingLeasesIncomeStatementLeaseRevenue>
    <uhal:SelfStorageRevenues
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">367276000</uhal:SelfStorageRevenues>
    <uhal:SelfStorageRevenues
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</uhal:SelfStorageRevenues>
    <uhal:SelfStorageRevenues
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</uhal:SelfStorageRevenues>
    <uhal:SelfStorageRevenues
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</uhal:SelfStorageRevenues>
    <uhal:SelfStorageRevenues contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">367276000</uhal:SelfStorageRevenues>
    <uhal:SaleRevenuesGoodsGross
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">264146000</uhal:SaleRevenuesGoodsGross>
    <uhal:SaleRevenuesGoodsGross
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</uhal:SaleRevenuesGoodsGross>
    <uhal:SaleRevenuesGoodsGross
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</uhal:SaleRevenuesGoodsGross>
    <uhal:SaleRevenuesGoodsGross
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</uhal:SaleRevenuesGoodsGross>
    <uhal:SaleRevenuesGoodsGross contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">264146000</uhal:SaleRevenuesGoodsGross>
    <us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">29148000</us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">29148000</us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax>
    <us-gaap:PremiumsEarnedNetLife
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PremiumsEarnedNetLife>
    <us-gaap:PremiumsEarnedNetLife
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PremiumsEarnedNetLife>
    <us-gaap:PremiumsEarnedNetLife
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">63488000</us-gaap:PremiumsEarnedNetLife>
    <us-gaap:PremiumsEarnedNetLife
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PremiumsEarnedNetLife>
    <us-gaap:PremiumsEarnedNetLife contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">63488000</us-gaap:PremiumsEarnedNetLife>
    <us-gaap:PremiumsEarnedNetPropertyAndCasualty
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PremiumsEarnedNetPropertyAndCasualty>
    <us-gaap:PremiumsEarnedNetPropertyAndCasualty
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">63488000</us-gaap:PremiumsEarnedNetPropertyAndCasualty>
    <us-gaap:PremiumsEarnedNetPropertyAndCasualty
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PremiumsEarnedNetPropertyAndCasualty>
    <us-gaap:PremiumsEarnedNetPropertyAndCasualty
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">-2635000</us-gaap:PremiumsEarnedNetPropertyAndCasualty>
    <us-gaap:PremiumsEarnedNetPropertyAndCasualty contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">60853000</us-gaap:PremiumsEarnedNetPropertyAndCasualty>
    <us-gaap:InvestmentIncomeInterestAndDividend
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">13857000</us-gaap:InvestmentIncomeInterestAndDividend>
    <us-gaap:InvestmentIncomeInterestAndDividend
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">12349000</us-gaap:InvestmentIncomeInterestAndDividend>
    <us-gaap:InvestmentIncomeInterestAndDividend
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">86395000</us-gaap:InvestmentIncomeInterestAndDividend>
    <us-gaap:InvestmentIncomeInterestAndDividend
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">-1667000</us-gaap:InvestmentIncomeInterestAndDividend>
    <us-gaap:InvestmentIncomeInterestAndDividend contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">110934000</us-gaap:InvestmentIncomeInterestAndDividend>
    <us-gaap:OtherIncome
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">215055000</us-gaap:OtherIncome>
    <us-gaap:OtherIncome
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OtherIncome>
    <us-gaap:OtherIncome
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">4831000</us-gaap:OtherIncome>
    <us-gaap:OtherIncome
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">-521000</us-gaap:OtherIncome>
    <us-gaap:OtherIncome contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">219365000</us-gaap:OtherIncome>
    <us-gaap:Revenues
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">3545809000</us-gaap:Revenues>
    <us-gaap:Revenues
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">75837000</us-gaap:Revenues>
    <us-gaap:Revenues
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">154714000</us-gaap:Revenues>
    <us-gaap:Revenues
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">-7653000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">3768707000</us-gaap:Revenues>
    <us-gaap:OperatingExpenses
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">1938317000</us-gaap:OperatingExpenses>
    <us-gaap:OperatingExpenses
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">34218000</us-gaap:OperatingExpenses>
    <us-gaap:OperatingExpenses
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">14613000</us-gaap:OperatingExpenses>
    <us-gaap:OperatingExpenses
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">-5968000</us-gaap:OperatingExpenses>
    <us-gaap:OperatingExpenses contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">1981180000</us-gaap:OperatingExpenses>
    <us-gaap:SalesCommissionsAndFees
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">288408000</us-gaap:SalesCommissionsAndFees>
    <us-gaap:SalesCommissionsAndFees
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:SalesCommissionsAndFees>
    <us-gaap:SalesCommissionsAndFees
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:SalesCommissionsAndFees>
    <us-gaap:SalesCommissionsAndFees
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:SalesCommissionsAndFees>
    <us-gaap:SalesCommissionsAndFees contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">288408000</us-gaap:SalesCommissionsAndFees>
    <us-gaap:CostOfGoodsAndServicesSold
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">162142000</us-gaap:CostOfGoodsAndServicesSold>
    <us-gaap:CostOfGoodsAndServicesSold
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:CostOfGoodsAndServicesSold>
    <us-gaap:CostOfGoodsAndServicesSold
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:CostOfGoodsAndServicesSold>
    <us-gaap:CostOfGoodsAndServicesSold
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:CostOfGoodsAndServicesSold>
    <us-gaap:CostOfGoodsAndServicesSold contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">162142000</us-gaap:CostOfGoodsAndServicesSold>
    <us-gaap:PolicyholderBenefitsAndClaimsIncurredNet
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PolicyholderBenefitsAndClaimsIncurredNet>
    <us-gaap:PolicyholderBenefitsAndClaimsIncurredNet
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">14213000</us-gaap:PolicyholderBenefitsAndClaimsIncurredNet>
    <us-gaap:PolicyholderBenefitsAndClaimsIncurredNet
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">86064000</us-gaap:PolicyholderBenefitsAndClaimsIncurredNet>
    <us-gaap:PolicyholderBenefitsAndClaimsIncurredNet
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PolicyholderBenefitsAndClaimsIncurredNet>
    <us-gaap:PolicyholderBenefitsAndClaimsIncurredNet contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">100277000</us-gaap:PolicyholderBenefitsAndClaimsIncurredNet>
    <us-gaap:DeferredPolicyAcquisitionCostAmortizationExpense
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:DeferredPolicyAcquisitionCostAmortizationExpense>
    <us-gaap:DeferredPolicyAcquisitionCostAmortizationExpense
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:DeferredPolicyAcquisitionCostAmortizationExpense>
    <us-gaap:DeferredPolicyAcquisitionCostAmortizationExpense
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">28556000</us-gaap:DeferredPolicyAcquisitionCostAmortizationExpense>
    <us-gaap:DeferredPolicyAcquisitionCostAmortizationExpense
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:DeferredPolicyAcquisitionCostAmortizationExpense>
    <us-gaap:DeferredPolicyAcquisitionCostAmortizationExpense contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">28556000</us-gaap:DeferredPolicyAcquisitionCostAmortizationExpense>
    <us-gaap:LeaseAndRentalExpense
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">33702000</us-gaap:LeaseAndRentalExpense>
    <us-gaap:LeaseAndRentalExpense
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:LeaseAndRentalExpense>
    <us-gaap:LeaseAndRentalExpense
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:LeaseAndRentalExpense>
    <us-gaap:LeaseAndRentalExpense
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">-544000</us-gaap:LeaseAndRentalExpense>
    <us-gaap:LeaseAndRentalExpense contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">33158000</us-gaap:LeaseAndRentalExpense>
    <uhal:DepreciationNetOfGainsLossesOnDisposals
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">554043000</uhal:DepreciationNetOfGainsLossesOnDisposals>
    <uhal:DepreciationNetOfGainsLossesOnDisposals
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</uhal:DepreciationNetOfGainsLossesOnDisposals>
    <uhal:DepreciationNetOfGainsLossesOnDisposals
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</uhal:DepreciationNetOfGainsLossesOnDisposals>
    <uhal:DepreciationNetOfGainsLossesOnDisposals
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</uhal:DepreciationNetOfGainsLossesOnDisposals>
    <uhal:DepreciationNetOfGainsLossesOnDisposals contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">554043000</uhal:DepreciationNetOfGainsLossesOnDisposals>
    <us-gaap:GainLossOnDispositionOfAssets
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">44000</us-gaap:GainLossOnDispositionOfAssets>
    <us-gaap:GainLossOnDispositionOfAssets
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:GainLossOnDispositionOfAssets>
    <us-gaap:GainLossOnDispositionOfAssets
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:GainLossOnDispositionOfAssets>
    <us-gaap:GainLossOnDispositionOfAssets
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:GainLossOnDispositionOfAssets>
    <us-gaap:GainLossOnDispositionOfAssets contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">44000</us-gaap:GainLossOnDispositionOfAssets>
    <us-gaap:CostsAndExpenses
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">2976568000</us-gaap:CostsAndExpenses>
    <us-gaap:CostsAndExpenses
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">48431000</us-gaap:CostsAndExpenses>
    <us-gaap:CostsAndExpenses
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">129233000</us-gaap:CostsAndExpenses>
    <us-gaap:CostsAndExpenses
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">-6512000</us-gaap:CostsAndExpenses>
    <us-gaap:CostsAndExpenses contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">3147720000</us-gaap:CostsAndExpenses>
    <us-gaap:IncomeLossAttributableToParent
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">569241000</us-gaap:IncomeLossAttributableToParent>
    <us-gaap:IncomeLossAttributableToParent
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">27406000</us-gaap:IncomeLossAttributableToParent>
    <us-gaap:IncomeLossAttributableToParent
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">25481000</us-gaap:IncomeLossAttributableToParent>
    <us-gaap:IncomeLossAttributableToParent
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">-1141000</us-gaap:IncomeLossAttributableToParent>
    <us-gaap:IncomeLossAttributableToParent contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">620987000</us-gaap:IncomeLossAttributableToParent>
    <us-gaap:TemporaryEquityInterestInSubsidiaryEarnings
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">41811000</us-gaap:TemporaryEquityInterestInSubsidiaryEarnings>
    <us-gaap:TemporaryEquityInterestInSubsidiaryEarnings
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:TemporaryEquityInterestInSubsidiaryEarnings>
    <us-gaap:TemporaryEquityInterestInSubsidiaryEarnings
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:TemporaryEquityInterestInSubsidiaryEarnings>
    <us-gaap:TemporaryEquityInterestInSubsidiaryEarnings
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">-41811000</us-gaap:TemporaryEquityInterestInSubsidiaryEarnings>
    <us-gaap:TemporaryEquityInterestInSubsidiaryEarnings contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">0</us-gaap:TemporaryEquityInterestInSubsidiaryEarnings>
    <us-gaap:OperatingIncomeLoss
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">611052000</us-gaap:OperatingIncomeLoss>
    <us-gaap:OperatingIncomeLoss
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">27406000</us-gaap:OperatingIncomeLoss>
    <us-gaap:OperatingIncomeLoss
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">25481000</us-gaap:OperatingIncomeLoss>
    <us-gaap:OperatingIncomeLoss
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">-42952000</us-gaap:OperatingIncomeLoss>
    <us-gaap:OperatingIncomeLoss contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">620987000</us-gaap:OperatingIncomeLoss>
    <uhal:OtherComponentsOfNetPeriodicBenefitRecoveryCosts
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">1013000</uhal:OtherComponentsOfNetPeriodicBenefitRecoveryCosts>
    <uhal:OtherComponentsOfNetPeriodicBenefitRecoveryCosts
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</uhal:OtherComponentsOfNetPeriodicBenefitRecoveryCosts>
    <uhal:OtherComponentsOfNetPeriodicBenefitRecoveryCosts
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</uhal:OtherComponentsOfNetPeriodicBenefitRecoveryCosts>
    <uhal:OtherComponentsOfNetPeriodicBenefitRecoveryCosts
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</uhal:OtherComponentsOfNetPeriodicBenefitRecoveryCosts>
    <uhal:OtherComponentsOfNetPeriodicBenefitRecoveryCosts contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">1013000</uhal:OtherComponentsOfNetPeriodicBenefitRecoveryCosts>
    <us-gaap:InterestExpense
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">143586000</us-gaap:InterestExpense>
    <us-gaap:InterestExpense
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:InterestExpense>
    <us-gaap:InterestExpense
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:InterestExpense>
    <us-gaap:InterestExpense
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">-1141000</us-gaap:InterestExpense>
    <us-gaap:InterestExpense contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">142445000</us-gaap:InterestExpense>
    <us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">466453000</us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments>
    <us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">27406000</us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments>
    <us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">25481000</us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments>
    <us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">-41811000</us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments>
    <us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">477529000</us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments>
    <us-gaap:IncomeTaxExpenseBenefit
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">95596000</us-gaap:IncomeTaxExpenseBenefit>
    <us-gaap:IncomeTaxExpenseBenefit
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">5698000</us-gaap:IncomeTaxExpenseBenefit>
    <us-gaap:IncomeTaxExpenseBenefit
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">5378000</us-gaap:IncomeTaxExpenseBenefit>
    <us-gaap:IncomeTaxExpenseBenefit
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:IncomeTaxExpenseBenefit>
    <us-gaap:IncomeTaxExpenseBenefit contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">106672000</us-gaap:IncomeTaxExpenseBenefit>
    <us-gaap:NetIncomeLoss
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">370857000</us-gaap:NetIncomeLoss>
    <us-gaap:NetIncomeLoss
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">21708000</us-gaap:NetIncomeLoss>
    <us-gaap:NetIncomeLoss
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">20103000</us-gaap:NetIncomeLoss>
    <us-gaap:NetIncomeLoss
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">-41811000</us-gaap:NetIncomeLoss>
    <us-gaap:NetIncomeLoss contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">370857000</us-gaap:NetIncomeLoss>
    <srt:ScheduleOfCondensedCashFlowStatementTableTextBlock contextRef="DYCurrentYearToDate">





                  &#160;




                  &#160;




                  Moving &amp; Storage Consolidated




                  &#160;




                  Property &amp; Casualty


                  Insurance (a)




                  &#160;




                  Life


                  Insurance (a)




                  &#160;




                  Elimination




                  &#160;




                  &#160;




                  AMERCO


                  Consolidated






                  &#160;




                  &#160;




                  (In thousands)






                  Cash flows from operating activities:




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  Net earnings




                  $





                    610,856




                  $





                    25,720




                  $





                    18,721




                  $




                  (44,441)




                  &#160;




                  $





                    610,856






                  Earnings from consolidated subsidiaries




                  &#160;




                  (44,441)




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    44,441




                  &#160;




                  &#160;





                    -






                  Adjustments to reconcile net earnings to cash provided by operations:




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  Depreciation




                  &#160;





                    664,001




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;





                    664,001






                  Amortization of deferred policy acquisition costs




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    28,293




                  &#160;





                    -




                  &#160;




                  &#160;





                    28,293






                  Amortization of premiums and accretion of discounts related to investments, net




                  &#160;





                    -




                  &#160;





                    1,578




                  &#160;





                    12,651




                  &#160;





                    -




                  &#160;




                  &#160;





                    14,229






                  Amortization of debt issuance costs




                  &#160;





                    5,948




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;





                    5,948






                  Interest credited to policyholders




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    55,321




                  &#160;





                    -




                  &#160;




                  &#160;





                    55,321






                  Change in allowance for losses on trade receivables




                  &#160;





                    1,424




                  &#160;




                  (217)




                  &#160;




                  (1)




                  &#160;





                    -




                  &#160;




                  &#160;





                    1,206






                  Change in allowance for inventories and parts reserve




                  &#160;





                    1,298




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;





                    1,298






                  Net gains on disposal of personal property




                  &#160;




                  (54,071)




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;




                  (54,071)






                  Net losses on disposal of real estate




                  &#160;





                    3,281




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;





                    3,281






                  Net gains on sales of investments




                  &#160;





                    -




                  &#160;




                  (158)




                  &#160;




                  (9,900)




                  &#160;





                    -




                  &#160;




                  &#160;




                  (10,058)






                  Net gains on equity securities




                  &#160;





                    -




                  &#160;




                  (394)




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;




                  (394)






                  Deferred income taxes




                  &#160;





                    72,407




                  &#160;





                    459




                  &#160;




                  (4,455)




                  &#160;





                    -




                  &#160;




                  &#160;





                    68,411






                  Net change in other operating assets and liabilities:




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  Reinsurance recoverables and trade receivables




                  &#160;




                  (60,806)




                  &#160;





                    27,302




                  &#160;




                  (6,012)




                  &#160;





                    -




                  &#160;




                  &#160;




                  (39,516)






                  Inventories and parts




                  &#160;




                  (5,775)




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;




                  (5,775)






                  Prepaid expenses




                  &#160;





                    94,359




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;





                    94,359






                  Capitalization of deferred policy acquisition costs




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  (36,162)




                  &#160;





                    -




                  &#160;




                  &#160;




                  (36,162)






                  Other assets




                  &#160;





                    29,879




                  &#160;





                    537




                  &#160;




                  (551)




                  &#160;





                    -




                  &#160;




                  &#160;





                    29,865






                  Related party assets




                  &#160;




                  (12,790)




                  &#160;





                    303




                  &#160;





                    -




                  &#160;





                    12,000




                  (b)




                  &#160;




                  (487)






                  Accounts payable and accrued expenses




                  &#160;





                    96,309




                  &#160;




                  (3,497)




                  &#160;





                    113




                  &#160;





                    -




                  &#160;




                  &#160;





                    92,925






                  Policy benefits and losses, claims and loss expenses payable




                  &#160;





                    14,919




                  &#160;




                  (31,398)




                  &#160;





                    14,487




                  &#160;





                    -




                  &#160;




                  &#160;




                  (1,992)






                  Other policyholders' funds and liabilities




                  &#160;





                    -




                  &#160;




                  (2,053)




                  &#160;





                    4,283




                  &#160;





                    -




                  &#160;




                  &#160;





                    2,230






                  Deferred income




                  &#160;





                    10,959




                  &#160;





                    -




                  &#160;





                    608




                  &#160;





                    -




                  &#160;




                  &#160;





                    11,567






                  Related party liabilities




                  &#160;





                    1,136




                  &#160;





                    1,187




                  &#160;





                    9,737




                  &#160;




                  (12,000)




                  (b)




                  &#160;





                    60






                  Net cash provided by operating activities




                  &#160;





                    1,428,893




                  &#160;





                    19,369




                  &#160;





                    87,133




                  &#160;





                    -




                  &#160;




                  &#160;





                    1,535,395






                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  Cash flows from investing activities:




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  Escrow deposits




                  &#160;




                  (5,221)




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;




                  (5,221)






                  Purchases of:




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  Property, plant and equipment




                  &#160;




                  (1,441,475)




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;




                  (1,441,475)






                  Short term investments




                  &#160;





                    -




                  &#160;




                  (69,929)




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;




                  (69,929)






                  Fixed maturities investments




                  &#160;





                    -




                  &#160;




                  (18,823)




                  &#160;




                  (587,410)




                  &#160;





                    -




                  &#160;




                  &#160;




                  (606,233)






                  Equity securities




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  (962)




                  &#160;





                    -




                  &#160;




                  &#160;




                  (962)






                  Preferred stock




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  (16,144)




                  &#160;





                    -




                  &#160;




                  &#160;




                  (16,144)






                  Real estate




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  (622)




                  &#160;





                    -




                  &#160;




                  &#160;




                  (622)






                  Mortgage loans




                  &#160;





                    -




                  &#160;




                  (18,035)




                  &#160;




                  (140,036)




                  &#160;





                    -




                  &#160;




                  &#160;




                  (158,071)






                  Proceeds from sales and paydowns of:




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  Property, plant and equipment




                  &#160;





                    537,484




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;





                    537,484






                  Short term investments




                  &#160;





                    -




                  &#160;





                    69,669




                  &#160;





                    49




                  &#160;





                    -




                  &#160;




                  &#160;





                    69,718






                  Fixed maturities investments




                  &#160;





                    -




                  &#160;





                    20,854




                  &#160;





                    508,385




                  &#160;





                    -




                  &#160;




                  &#160;





                    529,239






                  Equity securities




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    207




                  &#160;





                    -




                  &#160;




                  &#160;





                    207






                  Preferred stock




                  &#160;





                    -




                  &#160;





                    2,700




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;





                    2,700






                  Real estate




                  &#160;





                    255




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;





                    255






                  Mortgage loans




                  &#160;





                    -




                  &#160;





                    17,659




                  &#160;





                    11,866




                  &#160;





                    -




                  &#160;




                  &#160;





                    29,525






                  Net cash used by investing activities




                  &#160;




                  (908,957)




                  &#160;





                    4,095




                  &#160;




                  (224,667)




                  &#160;





                    -




                  &#160;




                  &#160;




                  (1,129,529)






                  &#160;




                  &#160;




                  (page 1 of 2)






                  (a) Balance for the period ended December 31, 2020




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  (b) Eliminate intercompany receivables and payables




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;







            F-
            53


            &#160;





            amerco and consolidated subsidiaries


            notes to condensed consolidated financial statements - (continued)




          Continuation
           of
           consolidating
           cash
           flow
           statements
           by
           industry
           segment
           for
           the
           year
           ended
           March
           31,
           2021,
           are
           as
           follows:






                  &#160;




                  &#160;




                  Moving &amp; Storage Consolidated




                  &#160;




                  Property &amp; Casualty


                  Insurance (a)




                  &#160;




                  Life


                  Insurance (a)




                  &#160;




                  Elimination




                  &#160;




                  &#160;




                  AMERCO


                  Consolidated






                  &#160;




                  &#160;




                  (In thousands)






                  Cash flows from financing activities:




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  Borrowings from credit facilities




                  &#160;





                    912,408




                  &#160;





                    -




                  &#160;





                    9,600




                  &#160;





                    -




                  &#160;




                  &#160;





                    922,008






                  Principal repayments on credit facilities




                  &#160;




                  (652,728)




                  &#160;





                    -




                  &#160;




                  (9,860)




                  &#160;





                    -




                  &#160;




                  &#160;




                  (662,588)






                  Payment of debt issuance costs




                  &#160;




                  (5,793)




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;




                  (5,793)






                  Finance lease payments




                  &#160;




                  (221,247)




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;




                  (221,247)






                  Common stock dividends paid




                  &#160;




                  (49,019)




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;




                  (49,019)






                  Net contribution from (to) related party




                  &#160;





                    41,199




                  &#160;




                  (22,600)




                  &#160;




                  (18,599)




                  &#160;





                    -




                  &#160;




                  &#160;





                    -






                  Investment contract deposits




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    517,856




                  &#160;





                    -




                  &#160;




                  &#160;





                    517,856






                  Investment contract withdrawals




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  (213,864)




                  &#160;





                    -




                  &#160;




                  &#160;




                  (213,864)






                  Net cash provided (used) by financing activities




                  &#160;





                    24,820




                  &#160;




                  (22,600)




                  &#160;





                    285,133




                  &#160;





                    -




                  &#160;




                  &#160;





                    287,353






                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  Effects of exchange rate on cash




                  &#160;





                    6,441




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;





                    6,441






                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  Increase in cash and cash equivalents




                  &#160;





                    551,197




                  &#160;





                    864




                  &#160;





                    147,599




                  &#160;





                    -




                  &#160;




                  &#160;





                    699,660






                  Cash and cash equivalents at beginning of period




                  &#160;





                    459,078




                  &#160;





                    4,794




                  &#160;





                    30,480




                  &#160;





                    -




                  &#160;




                  &#160;





                    494,352






                  Cash and cash equivalents at end of period




                  $





                    1,010,275




                  $





                    5,658




                  $





                    178,079




                  $





                    -




                  &#160;




                  $





                    1,194,012






                  &#160;




                  &#160;




                  (page 2 of 2)






                  (a) Balance for the period ended December 31, 2020




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;





      </srt:ScheduleOfCondensedCashFlowStatementTableTextBlock>
    <us-gaap:NetIncomeLoss
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">610856000</us-gaap:NetIncomeLoss>
    <us-gaap:NetIncomeLoss
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">25720000</us-gaap:NetIncomeLoss>
    <us-gaap:NetIncomeLoss
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">18721000</us-gaap:NetIncomeLoss>
    <us-gaap:NetIncomeLoss
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">-44441000</us-gaap:NetIncomeLoss>
    <us-gaap:NetIncomeLoss
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">610856000</us-gaap:NetIncomeLoss>
    <uhal:EarningsFromConsolidatedEntities
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">44441000</uhal:EarningsFromConsolidatedEntities>
    <uhal:EarningsFromConsolidatedEntities
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</uhal:EarningsFromConsolidatedEntities>
    <uhal:EarningsFromConsolidatedEntities
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</uhal:EarningsFromConsolidatedEntities>
    <uhal:EarningsFromConsolidatedEntities
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">-44441000</uhal:EarningsFromConsolidatedEntities>
    <uhal:EarningsFromConsolidatedEntities
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">0</uhal:EarningsFromConsolidatedEntities>
    <us-gaap:Depreciation
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">664001000</us-gaap:Depreciation>
    <us-gaap:Depreciation
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:Depreciation>
    <us-gaap:Depreciation
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:Depreciation>
    <us-gaap:Depreciation
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:Depreciation>
    <us-gaap:Depreciation
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">664001000</us-gaap:Depreciation>
    <us-gaap:DeferredPolicyAcquisitionCostAmortizationExpense
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:DeferredPolicyAcquisitionCostAmortizationExpense>
    <us-gaap:DeferredPolicyAcquisitionCostAmortizationExpense
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:DeferredPolicyAcquisitionCostAmortizationExpense>
    <us-gaap:DeferredPolicyAcquisitionCostAmortizationExpense
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">28293000</us-gaap:DeferredPolicyAcquisitionCostAmortizationExpense>
    <us-gaap:DeferredPolicyAcquisitionCostAmortizationExpense
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:DeferredPolicyAcquisitionCostAmortizationExpense>
    <us-gaap:DeferredPolicyAcquisitionCostAmortizationExpense
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">28293000</us-gaap:DeferredPolicyAcquisitionCostAmortizationExpense>
    <us-gaap:AccretionAmortizationOfDiscountsAndPremiumsInvestments
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:AccretionAmortizationOfDiscountsAndPremiumsInvestments>
    <us-gaap:AccretionAmortizationOfDiscountsAndPremiumsInvestments
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">1578000</us-gaap:AccretionAmortizationOfDiscountsAndPremiumsInvestments>
    <us-gaap:AccretionAmortizationOfDiscountsAndPremiumsInvestments
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">12651000</us-gaap:AccretionAmortizationOfDiscountsAndPremiumsInvestments>
    <us-gaap:AccretionAmortizationOfDiscountsAndPremiumsInvestments
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:AccretionAmortizationOfDiscountsAndPremiumsInvestments>
    <us-gaap:AccretionAmortizationOfDiscountsAndPremiumsInvestments
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">14229000</us-gaap:AccretionAmortizationOfDiscountsAndPremiumsInvestments>
    <us-gaap:AmortizationOfFinancingCosts
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">5948000</us-gaap:AmortizationOfFinancingCosts>
    <us-gaap:AmortizationOfFinancingCosts
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:AmortizationOfFinancingCosts>
    <us-gaap:AmortizationOfFinancingCosts
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:AmortizationOfFinancingCosts>
    <us-gaap:AmortizationOfFinancingCosts
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:AmortizationOfFinancingCosts>
    <us-gaap:AmortizationOfFinancingCosts
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">5948000</us-gaap:AmortizationOfFinancingCosts>
    <us-gaap:InterestCreditedToPolicyOwnerAccount
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:InterestCreditedToPolicyOwnerAccount>
    <us-gaap:InterestCreditedToPolicyOwnerAccount
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:InterestCreditedToPolicyOwnerAccount>
    <us-gaap:InterestCreditedToPolicyOwnerAccount
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">55321000</us-gaap:InterestCreditedToPolicyOwnerAccount>
    <us-gaap:InterestCreditedToPolicyOwnerAccount
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:InterestCreditedToPolicyOwnerAccount>
    <us-gaap:InterestCreditedToPolicyOwnerAccount
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">55321000</us-gaap:InterestCreditedToPolicyOwnerAccount>
    <us-gaap:ProvisionForDoubtfulAccounts
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">1424000</us-gaap:ProvisionForDoubtfulAccounts>
    <us-gaap:ProvisionForDoubtfulAccounts
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">-217000</us-gaap:ProvisionForDoubtfulAccounts>
    <us-gaap:ProvisionForDoubtfulAccounts
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">-1000</us-gaap:ProvisionForDoubtfulAccounts>
    <us-gaap:ProvisionForDoubtfulAccounts
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:ProvisionForDoubtfulAccounts>
    <us-gaap:ProvisionForDoubtfulAccounts
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">1206000</us-gaap:ProvisionForDoubtfulAccounts>
    <us-gaap:InventoryLIFOReserveEffectOnIncomeNet
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">1298000</us-gaap:InventoryLIFOReserveEffectOnIncomeNet>
    <us-gaap:InventoryLIFOReserveEffectOnIncomeNet
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:InventoryLIFOReserveEffectOnIncomeNet>
    <us-gaap:InventoryLIFOReserveEffectOnIncomeNet
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:InventoryLIFOReserveEffectOnIncomeNet>
    <us-gaap:InventoryLIFOReserveEffectOnIncomeNet
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:InventoryLIFOReserveEffectOnIncomeNet>
    <us-gaap:InventoryLIFOReserveEffectOnIncomeNet
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">1298000</us-gaap:InventoryLIFOReserveEffectOnIncomeNet>
    <us-gaap:GainLossOnDispositionOfAssets1
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">54071000</us-gaap:GainLossOnDispositionOfAssets1>
    <us-gaap:GainLossOnDispositionOfAssets1
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:GainLossOnDispositionOfAssets1>
    <us-gaap:GainLossOnDispositionOfAssets1
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:GainLossOnDispositionOfAssets1>
    <us-gaap:GainLossOnDispositionOfAssets1
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:GainLossOnDispositionOfAssets1>
    <us-gaap:GainLossOnDispositionOfAssets1
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">54071000</us-gaap:GainLossOnDispositionOfAssets1>
    <us-gaap:GainLossOnDispositionOfAssets
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">-3281000</us-gaap:GainLossOnDispositionOfAssets>
    <us-gaap:GainLossOnDispositionOfAssets
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:GainLossOnDispositionOfAssets>
    <us-gaap:GainLossOnDispositionOfAssets
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:GainLossOnDispositionOfAssets>
    <us-gaap:GainLossOnDispositionOfAssets
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:GainLossOnDispositionOfAssets>
    <us-gaap:GainLossOnDispositionOfAssets
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">-3281000</us-gaap:GainLossOnDispositionOfAssets>
    <us-gaap:GainLossOnSaleOfOtherInvestments
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:GainLossOnSaleOfOtherInvestments>
    <us-gaap:GainLossOnSaleOfOtherInvestments
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">158000</us-gaap:GainLossOnSaleOfOtherInvestments>
    <us-gaap:GainLossOnSaleOfOtherInvestments
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">9900000</us-gaap:GainLossOnSaleOfOtherInvestments>
    <us-gaap:GainLossOnSaleOfOtherInvestments
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:GainLossOnSaleOfOtherInvestments>
    <us-gaap:GainLossOnSaleOfOtherInvestments
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">10058000</us-gaap:GainLossOnSaleOfOtherInvestments>
    <us-gaap:RealizedInvestmentGainsLosses
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:RealizedInvestmentGainsLosses>
    <us-gaap:RealizedInvestmentGainsLosses
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">-394000</us-gaap:RealizedInvestmentGainsLosses>
    <us-gaap:RealizedInvestmentGainsLosses
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:RealizedInvestmentGainsLosses>
    <us-gaap:RealizedInvestmentGainsLosses
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:RealizedInvestmentGainsLosses>
    <us-gaap:RealizedInvestmentGainsLosses
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">-394000</us-gaap:RealizedInvestmentGainsLosses>
    <us-gaap:DeferredIncomeTaxesAndTaxCredits
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">72407000</us-gaap:DeferredIncomeTaxesAndTaxCredits>
    <us-gaap:DeferredIncomeTaxesAndTaxCredits
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">459000</us-gaap:DeferredIncomeTaxesAndTaxCredits>
    <us-gaap:DeferredIncomeTaxesAndTaxCredits
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">-4455000</us-gaap:DeferredIncomeTaxesAndTaxCredits>
    <us-gaap:DeferredIncomeTaxesAndTaxCredits
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:DeferredIncomeTaxesAndTaxCredits>
    <us-gaap:DeferredIncomeTaxesAndTaxCredits
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">68411000</us-gaap:DeferredIncomeTaxesAndTaxCredits>
    <uhal:IncreaseDecreaseInReinsuranceRecoverablesAndReceivables
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">60806000</uhal:IncreaseDecreaseInReinsuranceRecoverablesAndReceivables>
    <uhal:IncreaseDecreaseInReinsuranceRecoverablesAndReceivables
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">-27302000</uhal:IncreaseDecreaseInReinsuranceRecoverablesAndReceivables>
    <uhal:IncreaseDecreaseInReinsuranceRecoverablesAndReceivables
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">6012000</uhal:IncreaseDecreaseInReinsuranceRecoverablesAndReceivables>
    <uhal:IncreaseDecreaseInReinsuranceRecoverablesAndReceivables
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</uhal:IncreaseDecreaseInReinsuranceRecoverablesAndReceivables>
    <uhal:IncreaseDecreaseInReinsuranceRecoverablesAndReceivables
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">39516000</uhal:IncreaseDecreaseInReinsuranceRecoverablesAndReceivables>
    <us-gaap:IncreaseDecreaseInInventories
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">5775000</us-gaap:IncreaseDecreaseInInventories>
    <us-gaap:IncreaseDecreaseInInventories
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:IncreaseDecreaseInInventories>
    <us-gaap:IncreaseDecreaseInInventories
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:IncreaseDecreaseInInventories>
    <us-gaap:IncreaseDecreaseInInventories
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:IncreaseDecreaseInInventories>
    <us-gaap:IncreaseDecreaseInInventories
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">5775000</us-gaap:IncreaseDecreaseInInventories>
    <us-gaap:IncreaseDecreaseInPrepaidExpense
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">-94359000</us-gaap:IncreaseDecreaseInPrepaidExpense>
    <us-gaap:IncreaseDecreaseInPrepaidExpense
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:IncreaseDecreaseInPrepaidExpense>
    <us-gaap:IncreaseDecreaseInPrepaidExpense
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:IncreaseDecreaseInPrepaidExpense>
    <us-gaap:IncreaseDecreaseInPrepaidExpense
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:IncreaseDecreaseInPrepaidExpense>
    <us-gaap:IncreaseDecreaseInPrepaidExpense
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">-94359000</us-gaap:IncreaseDecreaseInPrepaidExpense>
    <us-gaap:IncreaseDecreaseInDeferredPolicyAcquisitionCosts
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:IncreaseDecreaseInDeferredPolicyAcquisitionCosts>
    <us-gaap:IncreaseDecreaseInDeferredPolicyAcquisitionCosts
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:IncreaseDecreaseInDeferredPolicyAcquisitionCosts>
    <us-gaap:IncreaseDecreaseInDeferredPolicyAcquisitionCosts
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">36162000</us-gaap:IncreaseDecreaseInDeferredPolicyAcquisitionCosts>
    <us-gaap:IncreaseDecreaseInDeferredPolicyAcquisitionCosts
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:IncreaseDecreaseInDeferredPolicyAcquisitionCosts>
    <us-gaap:IncreaseDecreaseInDeferredPolicyAcquisitionCosts
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">36162000</us-gaap:IncreaseDecreaseInDeferredPolicyAcquisitionCosts>
    <us-gaap:IncreaseDecreaseInOtherOperatingAssets
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">-29879000</us-gaap:IncreaseDecreaseInOtherOperatingAssets>
    <us-gaap:IncreaseDecreaseInOtherOperatingAssets
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">-537000</us-gaap:IncreaseDecreaseInOtherOperatingAssets>
    <us-gaap:IncreaseDecreaseInOtherOperatingAssets
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">551000</us-gaap:IncreaseDecreaseInOtherOperatingAssets>
    <us-gaap:IncreaseDecreaseInOtherOperatingAssets
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:IncreaseDecreaseInOtherOperatingAssets>
    <us-gaap:IncreaseDecreaseInOtherOperatingAssets
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">-29865000</us-gaap:IncreaseDecreaseInOtherOperatingAssets>
    <us-gaap:IncreaseDecreaseInDueFromRelatedPartiesCurrent
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">12790000</us-gaap:IncreaseDecreaseInDueFromRelatedPartiesCurrent>
    <us-gaap:IncreaseDecreaseInDueFromRelatedPartiesCurrent
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">-303000</us-gaap:IncreaseDecreaseInDueFromRelatedPartiesCurrent>
    <us-gaap:IncreaseDecreaseInDueFromRelatedPartiesCurrent
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:IncreaseDecreaseInDueFromRelatedPartiesCurrent>
    <us-gaap:IncreaseDecreaseInDueFromRelatedPartiesCurrent
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">-12000000</us-gaap:IncreaseDecreaseInDueFromRelatedPartiesCurrent>
    <us-gaap:IncreaseDecreaseInDueFromRelatedPartiesCurrent
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">487000</us-gaap:IncreaseDecreaseInDueFromRelatedPartiesCurrent>
    <us-gaap:IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">96309000</us-gaap:IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities>
    <us-gaap:IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">-3497000</us-gaap:IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities>
    <us-gaap:IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">113000</us-gaap:IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities>
    <us-gaap:IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities>
    <us-gaap:IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">92925000</us-gaap:IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities>
    <us-gaap:IncreaseDecreaseInOtherInsuranceLiabilities
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">14919000</us-gaap:IncreaseDecreaseInOtherInsuranceLiabilities>
    <us-gaap:IncreaseDecreaseInOtherInsuranceLiabilities
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">-31398000</us-gaap:IncreaseDecreaseInOtherInsuranceLiabilities>
    <us-gaap:IncreaseDecreaseInOtherInsuranceLiabilities
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">14487000</us-gaap:IncreaseDecreaseInOtherInsuranceLiabilities>
    <us-gaap:IncreaseDecreaseInOtherInsuranceLiabilities
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:IncreaseDecreaseInOtherInsuranceLiabilities>
    <us-gaap:IncreaseDecreaseInOtherInsuranceLiabilities
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">-1992000</us-gaap:IncreaseDecreaseInOtherInsuranceLiabilities>
    <us-gaap:IncreaseDecreaseInOtherPolicyholderFunds
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:IncreaseDecreaseInOtherPolicyholderFunds>
    <us-gaap:IncreaseDecreaseInOtherPolicyholderFunds
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">-2053000</us-gaap:IncreaseDecreaseInOtherPolicyholderFunds>
    <us-gaap:IncreaseDecreaseInOtherPolicyholderFunds
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">4283000</us-gaap:IncreaseDecreaseInOtherPolicyholderFunds>
    <us-gaap:IncreaseDecreaseInOtherPolicyholderFunds
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:IncreaseDecreaseInOtherPolicyholderFunds>
    <us-gaap:IncreaseDecreaseInOtherPolicyholderFunds
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">2230000</us-gaap:IncreaseDecreaseInOtherPolicyholderFunds>
    <us-gaap:IncreaseDecreaseInDeferredRevenue
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">10959000</us-gaap:IncreaseDecreaseInDeferredRevenue>
    <us-gaap:IncreaseDecreaseInDeferredRevenue
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:IncreaseDecreaseInDeferredRevenue>
    <us-gaap:IncreaseDecreaseInDeferredRevenue
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">608000</us-gaap:IncreaseDecreaseInDeferredRevenue>
    <us-gaap:IncreaseDecreaseInDeferredRevenue
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:IncreaseDecreaseInDeferredRevenue>
    <us-gaap:IncreaseDecreaseInDeferredRevenue
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">11567000</us-gaap:IncreaseDecreaseInDeferredRevenue>
    <us-gaap:IncreaseDecreaseInDueToRelatedPartiesCurrent
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">1136000</us-gaap:IncreaseDecreaseInDueToRelatedPartiesCurrent>
    <us-gaap:IncreaseDecreaseInDueToRelatedPartiesCurrent
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">1187000</us-gaap:IncreaseDecreaseInDueToRelatedPartiesCurrent>
    <us-gaap:IncreaseDecreaseInDueToRelatedPartiesCurrent
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">9737000</us-gaap:IncreaseDecreaseInDueToRelatedPartiesCurrent>
    <us-gaap:IncreaseDecreaseInDueToRelatedPartiesCurrent
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">-12000000</us-gaap:IncreaseDecreaseInDueToRelatedPartiesCurrent>
    <us-gaap:IncreaseDecreaseInDueToRelatedPartiesCurrent
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">60000</us-gaap:IncreaseDecreaseInDueToRelatedPartiesCurrent>
    <us-gaap:NetCashProvidedByUsedInOperatingActivities
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">1428893000</us-gaap:NetCashProvidedByUsedInOperatingActivities>
    <us-gaap:NetCashProvidedByUsedInOperatingActivities
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">19369000</us-gaap:NetCashProvidedByUsedInOperatingActivities>
    <us-gaap:NetCashProvidedByUsedInOperatingActivities
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">87133000</us-gaap:NetCashProvidedByUsedInOperatingActivities>
    <us-gaap:NetCashProvidedByUsedInOperatingActivities
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:NetCashProvidedByUsedInOperatingActivities>
    <us-gaap:NetCashProvidedByUsedInOperatingActivities
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">1535395000</us-gaap:NetCashProvidedByUsedInOperatingActivities>
    <us-gaap:IncreaseDecreaseInDepositOtherAssets
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">5221000</us-gaap:IncreaseDecreaseInDepositOtherAssets>
    <us-gaap:IncreaseDecreaseInDepositOtherAssets
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:IncreaseDecreaseInDepositOtherAssets>
    <us-gaap:IncreaseDecreaseInDepositOtherAssets
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:IncreaseDecreaseInDepositOtherAssets>
    <us-gaap:IncreaseDecreaseInDepositOtherAssets
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:IncreaseDecreaseInDepositOtherAssets>
    <us-gaap:IncreaseDecreaseInDepositOtherAssets
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">5221000</us-gaap:IncreaseDecreaseInDepositOtherAssets>
    <us-gaap:PaymentsToAcquirePropertyPlantAndEquipment
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">1441475000</us-gaap:PaymentsToAcquirePropertyPlantAndEquipment>
    <us-gaap:PaymentsToAcquirePropertyPlantAndEquipment
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PaymentsToAcquirePropertyPlantAndEquipment>
    <us-gaap:PaymentsToAcquirePropertyPlantAndEquipment
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PaymentsToAcquirePropertyPlantAndEquipment>
    <us-gaap:PaymentsToAcquirePropertyPlantAndEquipment
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PaymentsToAcquirePropertyPlantAndEquipment>
    <us-gaap:PaymentsToAcquirePropertyPlantAndEquipment
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">1441475000</us-gaap:PaymentsToAcquirePropertyPlantAndEquipment>
    <us-gaap:PaymentsToAcquireShortTermInvestments
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PaymentsToAcquireShortTermInvestments>
    <us-gaap:PaymentsToAcquireShortTermInvestments
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">69929000</us-gaap:PaymentsToAcquireShortTermInvestments>
    <us-gaap:PaymentsToAcquireShortTermInvestments
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PaymentsToAcquireShortTermInvestments>
    <us-gaap:PaymentsToAcquireShortTermInvestments
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PaymentsToAcquireShortTermInvestments>
    <us-gaap:PaymentsToAcquireShortTermInvestments
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">69929000</us-gaap:PaymentsToAcquireShortTermInvestments>
    <us-gaap:PaymentsToAcquireHeldToMaturitySecurities
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PaymentsToAcquireHeldToMaturitySecurities>
    <us-gaap:PaymentsToAcquireHeldToMaturitySecurities
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">18823000</us-gaap:PaymentsToAcquireHeldToMaturitySecurities>
    <us-gaap:PaymentsToAcquireHeldToMaturitySecurities
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">587410000</us-gaap:PaymentsToAcquireHeldToMaturitySecurities>
    <us-gaap:PaymentsToAcquireHeldToMaturitySecurities
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PaymentsToAcquireHeldToMaturitySecurities>
    <us-gaap:PaymentsToAcquireHeldToMaturitySecurities
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">606233000</us-gaap:PaymentsToAcquireHeldToMaturitySecurities>
    <us-gaap:PaymentsToAcquireAvailableForSaleSecuritiesEquity
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PaymentsToAcquireAvailableForSaleSecuritiesEquity>
    <us-gaap:PaymentsToAcquireAvailableForSaleSecuritiesEquity
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PaymentsToAcquireAvailableForSaleSecuritiesEquity>
    <us-gaap:PaymentsToAcquireAvailableForSaleSecuritiesEquity
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">962000</us-gaap:PaymentsToAcquireAvailableForSaleSecuritiesEquity>
    <us-gaap:PaymentsToAcquireAvailableForSaleSecuritiesEquity
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PaymentsToAcquireAvailableForSaleSecuritiesEquity>
    <us-gaap:PaymentsToAcquireAvailableForSaleSecuritiesEquity
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">962000</us-gaap:PaymentsToAcquireAvailableForSaleSecuritiesEquity>
    <us-gaap:PaymentsToAcquireInvestments
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PaymentsToAcquireInvestments>
    <us-gaap:PaymentsToAcquireInvestments
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PaymentsToAcquireInvestments>
    <us-gaap:PaymentsToAcquireInvestments
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">16144000</us-gaap:PaymentsToAcquireInvestments>
    <us-gaap:PaymentsToAcquireInvestments
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PaymentsToAcquireInvestments>
    <us-gaap:PaymentsToAcquireInvestments
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">16144000</us-gaap:PaymentsToAcquireInvestments>
    <us-gaap:PaymentsToAcquireRealEstateHeldForInvestment
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PaymentsToAcquireRealEstateHeldForInvestment>
    <us-gaap:PaymentsToAcquireRealEstateHeldForInvestment
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PaymentsToAcquireRealEstateHeldForInvestment>
    <us-gaap:PaymentsToAcquireRealEstateHeldForInvestment
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">622000</us-gaap:PaymentsToAcquireRealEstateHeldForInvestment>
    <us-gaap:PaymentsToAcquireRealEstateHeldForInvestment
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PaymentsToAcquireRealEstateHeldForInvestment>
    <us-gaap:PaymentsToAcquireRealEstateHeldForInvestment
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">622000</us-gaap:PaymentsToAcquireRealEstateHeldForInvestment>
    <us-gaap:PaymentsToAcquireLoansHeldForInvestment
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PaymentsToAcquireLoansHeldForInvestment>
    <us-gaap:PaymentsToAcquireLoansHeldForInvestment
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">18035000</us-gaap:PaymentsToAcquireLoansHeldForInvestment>
    <us-gaap:PaymentsToAcquireLoansHeldForInvestment
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">140036000</us-gaap:PaymentsToAcquireLoansHeldForInvestment>
    <us-gaap:PaymentsToAcquireLoansHeldForInvestment
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PaymentsToAcquireLoansHeldForInvestment>
    <us-gaap:PaymentsToAcquireLoansHeldForInvestment
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">158071000</us-gaap:PaymentsToAcquireLoansHeldForInvestment>
    <us-gaap:ProceedsFromSaleOfPropertyPlantAndEquipment
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">537484000</us-gaap:ProceedsFromSaleOfPropertyPlantAndEquipment>
    <us-gaap:ProceedsFromSaleOfPropertyPlantAndEquipment
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:ProceedsFromSaleOfPropertyPlantAndEquipment>
    <us-gaap:ProceedsFromSaleOfPropertyPlantAndEquipment
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:ProceedsFromSaleOfPropertyPlantAndEquipment>
    <us-gaap:ProceedsFromSaleOfPropertyPlantAndEquipment
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:ProceedsFromSaleOfPropertyPlantAndEquipment>
    <us-gaap:ProceedsFromSaleOfPropertyPlantAndEquipment
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">537484000</us-gaap:ProceedsFromSaleOfPropertyPlantAndEquipment>
    <us-gaap:ProceedsFromSaleOfShortTermInvestments
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:ProceedsFromSaleOfShortTermInvestments>
    <us-gaap:ProceedsFromSaleOfShortTermInvestments
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">69669000</us-gaap:ProceedsFromSaleOfShortTermInvestments>
    <us-gaap:ProceedsFromSaleOfShortTermInvestments
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">49000</us-gaap:ProceedsFromSaleOfShortTermInvestments>
    <us-gaap:ProceedsFromSaleOfShortTermInvestments
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:ProceedsFromSaleOfShortTermInvestments>
    <us-gaap:ProceedsFromSaleOfShortTermInvestments
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">69718000</us-gaap:ProceedsFromSaleOfShortTermInvestments>
    <us-gaap:ProceedsFromSaleOfHeldToMaturitySecurities
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:ProceedsFromSaleOfHeldToMaturitySecurities>
    <us-gaap:ProceedsFromSaleOfHeldToMaturitySecurities
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">20854000</us-gaap:ProceedsFromSaleOfHeldToMaturitySecurities>
    <us-gaap:ProceedsFromSaleOfHeldToMaturitySecurities
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">508385000</us-gaap:ProceedsFromSaleOfHeldToMaturitySecurities>
    <us-gaap:ProceedsFromSaleOfHeldToMaturitySecurities
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:ProceedsFromSaleOfHeldToMaturitySecurities>
    <us-gaap:ProceedsFromSaleOfHeldToMaturitySecurities
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">529239000</us-gaap:ProceedsFromSaleOfHeldToMaturitySecurities>
    <us-gaap:ProceedsFromSaleOfAvailableForSaleSecuritiesEquity
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:ProceedsFromSaleOfAvailableForSaleSecuritiesEquity>
    <us-gaap:ProceedsFromSaleOfAvailableForSaleSecuritiesEquity
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:ProceedsFromSaleOfAvailableForSaleSecuritiesEquity>
    <us-gaap:ProceedsFromSaleOfAvailableForSaleSecuritiesEquity
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">207000</us-gaap:ProceedsFromSaleOfAvailableForSaleSecuritiesEquity>
    <us-gaap:ProceedsFromSaleOfAvailableForSaleSecuritiesEquity
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:ProceedsFromSaleOfAvailableForSaleSecuritiesEquity>
    <us-gaap:ProceedsFromSaleOfAvailableForSaleSecuritiesEquity
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">207000</us-gaap:ProceedsFromSaleOfAvailableForSaleSecuritiesEquity>
    <us-gaap:ProceedsFromSaleMaturityAndCollectionsOfInvestments
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:ProceedsFromSaleMaturityAndCollectionsOfInvestments>
    <us-gaap:ProceedsFromSaleMaturityAndCollectionsOfInvestments
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">2700000</us-gaap:ProceedsFromSaleMaturityAndCollectionsOfInvestments>
    <us-gaap:ProceedsFromSaleMaturityAndCollectionsOfInvestments
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:ProceedsFromSaleMaturityAndCollectionsOfInvestments>
    <us-gaap:ProceedsFromSaleMaturityAndCollectionsOfInvestments
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:ProceedsFromSaleMaturityAndCollectionsOfInvestments>
    <us-gaap:ProceedsFromSaleMaturityAndCollectionsOfInvestments
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">2700000</us-gaap:ProceedsFromSaleMaturityAndCollectionsOfInvestments>
    <us-gaap:ProceedsFromSaleOfRealEstate
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">255000</us-gaap:ProceedsFromSaleOfRealEstate>
    <us-gaap:ProceedsFromSaleOfRealEstate
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:ProceedsFromSaleOfRealEstate>
    <us-gaap:ProceedsFromSaleOfRealEstate
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:ProceedsFromSaleOfRealEstate>
    <us-gaap:ProceedsFromSaleOfRealEstate
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:ProceedsFromSaleOfRealEstate>
    <us-gaap:ProceedsFromSaleOfRealEstate
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">255000</us-gaap:ProceedsFromSaleOfRealEstate>
    <us-gaap:ProceedsFromSaleOfMortgageLoansHeldForSale
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:ProceedsFromSaleOfMortgageLoansHeldForSale>
    <us-gaap:ProceedsFromSaleOfMortgageLoansHeldForSale
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">17659000</us-gaap:ProceedsFromSaleOfMortgageLoansHeldForSale>
    <us-gaap:ProceedsFromSaleOfMortgageLoansHeldForSale
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">11866000</us-gaap:ProceedsFromSaleOfMortgageLoansHeldForSale>
    <us-gaap:ProceedsFromSaleOfMortgageLoansHeldForSale
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:ProceedsFromSaleOfMortgageLoansHeldForSale>
    <us-gaap:ProceedsFromSaleOfMortgageLoansHeldForSale
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">29525000</us-gaap:ProceedsFromSaleOfMortgageLoansHeldForSale>
    <us-gaap:NetCashProvidedByUsedInInvestingActivities
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">-908957000</us-gaap:NetCashProvidedByUsedInInvestingActivities>
    <us-gaap:NetCashProvidedByUsedInInvestingActivities
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">4095000</us-gaap:NetCashProvidedByUsedInInvestingActivities>
    <us-gaap:NetCashProvidedByUsedInInvestingActivities
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">-224667000</us-gaap:NetCashProvidedByUsedInInvestingActivities>
    <us-gaap:NetCashProvidedByUsedInInvestingActivities
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:NetCashProvidedByUsedInInvestingActivities>
    <us-gaap:NetCashProvidedByUsedInInvestingActivities
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">-1129529000</us-gaap:NetCashProvidedByUsedInInvestingActivities>
    <us-gaap:ProceedsFromLinesOfCredit
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">912408000</us-gaap:ProceedsFromLinesOfCredit>
    <us-gaap:ProceedsFromLinesOfCredit
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:ProceedsFromLinesOfCredit>
    <us-gaap:ProceedsFromLinesOfCredit
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">9600000</us-gaap:ProceedsFromLinesOfCredit>
    <us-gaap:ProceedsFromLinesOfCredit
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:ProceedsFromLinesOfCredit>
    <us-gaap:ProceedsFromLinesOfCredit
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">922008000</us-gaap:ProceedsFromLinesOfCredit>
    <us-gaap:RepaymentsOfLinesOfCredit
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">652728000</us-gaap:RepaymentsOfLinesOfCredit>
    <us-gaap:RepaymentsOfLinesOfCredit
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:RepaymentsOfLinesOfCredit>
    <us-gaap:RepaymentsOfLinesOfCredit
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">9860000</us-gaap:RepaymentsOfLinesOfCredit>
    <us-gaap:RepaymentsOfLinesOfCredit
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:RepaymentsOfLinesOfCredit>
    <us-gaap:RepaymentsOfLinesOfCredit
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">662588000</us-gaap:RepaymentsOfLinesOfCredit>
    <us-gaap:PaymentsOfDebtIssuanceCosts
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">5793000</us-gaap:PaymentsOfDebtIssuanceCosts>
    <us-gaap:PaymentsOfDebtIssuanceCosts
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PaymentsOfDebtIssuanceCosts>
    <us-gaap:PaymentsOfDebtIssuanceCosts
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PaymentsOfDebtIssuanceCosts>
    <us-gaap:PaymentsOfDebtIssuanceCosts
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PaymentsOfDebtIssuanceCosts>
    <us-gaap:PaymentsOfDebtIssuanceCosts
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">5793000</us-gaap:PaymentsOfDebtIssuanceCosts>
    <us-gaap:RepaymentsOfLongTermCapitalLeaseObligations
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">221247000</us-gaap:RepaymentsOfLongTermCapitalLeaseObligations>
    <us-gaap:RepaymentsOfLongTermCapitalLeaseObligations
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:RepaymentsOfLongTermCapitalLeaseObligations>
    <us-gaap:RepaymentsOfLongTermCapitalLeaseObligations
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:RepaymentsOfLongTermCapitalLeaseObligations>
    <us-gaap:RepaymentsOfLongTermCapitalLeaseObligations
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:RepaymentsOfLongTermCapitalLeaseObligations>
    <us-gaap:RepaymentsOfLongTermCapitalLeaseObligations
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">221247000</us-gaap:RepaymentsOfLongTermCapitalLeaseObligations>
    <us-gaap:PaymentsOfDividendsCommonStock
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">49019000</us-gaap:PaymentsOfDividendsCommonStock>
    <us-gaap:PaymentsOfDividendsCommonStock
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PaymentsOfDividendsCommonStock>
    <us-gaap:PaymentsOfDividendsCommonStock
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PaymentsOfDividendsCommonStock>
    <us-gaap:PaymentsOfDividendsCommonStock
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PaymentsOfDividendsCommonStock>
    <us-gaap:PaymentsOfDividendsCommonStock
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">49019000</us-gaap:PaymentsOfDividendsCommonStock>
    <uhal:ProceedsFromContributionsFromToAffiliates
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">41199000</uhal:ProceedsFromContributionsFromToAffiliates>
    <uhal:ProceedsFromContributionsFromToAffiliates
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">-22600000</uhal:ProceedsFromContributionsFromToAffiliates>
    <uhal:ProceedsFromContributionsFromToAffiliates
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">-18599000</uhal:ProceedsFromContributionsFromToAffiliates>
    <uhal:ProceedsFromContributionsFromToAffiliates
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</uhal:ProceedsFromContributionsFromToAffiliates>
    <uhal:ProceedsFromContributionsFromToAffiliates
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">0</uhal:ProceedsFromContributionsFromToAffiliates>
    <us-gaap:ProceedsFromAnnuitiesAndInvestmentCertificates
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:ProceedsFromAnnuitiesAndInvestmentCertificates>
    <us-gaap:ProceedsFromAnnuitiesAndInvestmentCertificates
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:ProceedsFromAnnuitiesAndInvestmentCertificates>
    <us-gaap:ProceedsFromAnnuitiesAndInvestmentCertificates
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">517856000</us-gaap:ProceedsFromAnnuitiesAndInvestmentCertificates>
    <us-gaap:ProceedsFromAnnuitiesAndInvestmentCertificates
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:ProceedsFromAnnuitiesAndInvestmentCertificates>
    <us-gaap:ProceedsFromAnnuitiesAndInvestmentCertificates
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">517856000</us-gaap:ProceedsFromAnnuitiesAndInvestmentCertificates>
    <us-gaap:RepaymentsOfAnnuitiesAndInvestmentCertificates
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:RepaymentsOfAnnuitiesAndInvestmentCertificates>
    <us-gaap:RepaymentsOfAnnuitiesAndInvestmentCertificates
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:RepaymentsOfAnnuitiesAndInvestmentCertificates>
    <us-gaap:RepaymentsOfAnnuitiesAndInvestmentCertificates
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">213864000</us-gaap:RepaymentsOfAnnuitiesAndInvestmentCertificates>
    <us-gaap:RepaymentsOfAnnuitiesAndInvestmentCertificates
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:RepaymentsOfAnnuitiesAndInvestmentCertificates>
    <us-gaap:RepaymentsOfAnnuitiesAndInvestmentCertificates
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">213864000</us-gaap:RepaymentsOfAnnuitiesAndInvestmentCertificates>
    <us-gaap:NetCashProvidedByUsedInFinancingActivities
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">24820000</us-gaap:NetCashProvidedByUsedInFinancingActivities>
    <us-gaap:NetCashProvidedByUsedInFinancingActivities
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">-22600000</us-gaap:NetCashProvidedByUsedInFinancingActivities>
    <us-gaap:NetCashProvidedByUsedInFinancingActivities
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">285133000</us-gaap:NetCashProvidedByUsedInFinancingActivities>
    <us-gaap:NetCashProvidedByUsedInFinancingActivities
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:NetCashProvidedByUsedInFinancingActivities>
    <us-gaap:NetCashProvidedByUsedInFinancingActivities
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">287353000</us-gaap:NetCashProvidedByUsedInFinancingActivities>
    <us-gaap:EffectOfExchangeRateOnCashAndCashEquivalents
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">6441000</us-gaap:EffectOfExchangeRateOnCashAndCashEquivalents>
    <us-gaap:EffectOfExchangeRateOnCashAndCashEquivalents
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:EffectOfExchangeRateOnCashAndCashEquivalents>
    <us-gaap:EffectOfExchangeRateOnCashAndCashEquivalents
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:EffectOfExchangeRateOnCashAndCashEquivalents>
    <us-gaap:EffectOfExchangeRateOnCashAndCashEquivalents
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:EffectOfExchangeRateOnCashAndCashEquivalents>
    <us-gaap:EffectOfExchangeRateOnCashAndCashEquivalents
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">6441000</us-gaap:EffectOfExchangeRateOnCashAndCashEquivalents>
    <us-gaap:CashAndCashEquivalentsPeriodIncreaseDecrease
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">551197000</us-gaap:CashAndCashEquivalentsPeriodIncreaseDecrease>
    <us-gaap:CashAndCashEquivalentsPeriodIncreaseDecrease
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">864000</us-gaap:CashAndCashEquivalentsPeriodIncreaseDecrease>
    <us-gaap:CashAndCashEquivalentsPeriodIncreaseDecrease
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">147599000</us-gaap:CashAndCashEquivalentsPeriodIncreaseDecrease>
    <us-gaap:CashAndCashEquivalentsPeriodIncreaseDecrease
      contextRef="DYCurrentYearToDate_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:CashAndCashEquivalentsPeriodIncreaseDecrease>
    <us-gaap:CashAndCashEquivalentsPeriodIncreaseDecrease
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">699660000</us-gaap:CashAndCashEquivalentsPeriodIncreaseDecrease>
    <us-gaap:CashAndCashEquivalentsAtCarryingValue
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">459078000</us-gaap:CashAndCashEquivalentsAtCarryingValue>
    <us-gaap:CashAndCashEquivalentsAtCarryingValue
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">4794000</us-gaap:CashAndCashEquivalentsAtCarryingValue>
    <us-gaap:CashAndCashEquivalentsAtCarryingValue
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">30480000</us-gaap:CashAndCashEquivalentsAtCarryingValue>
    <us-gaap:CashAndCashEquivalentsAtCarryingValue
      contextRef="FYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:CashAndCashEquivalentsAtCarryingValue>
    <us-gaap:CashAndCashEquivalentsAtCarryingValue contextRef="FYPriorYear" decimals="-3" unitRef="USD">494352000</us-gaap:CashAndCashEquivalentsAtCarryingValue>
    <us-gaap:CashAndCashEquivalentsAtCarryingValue
      contextRef="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">1010275000</us-gaap:CashAndCashEquivalentsAtCarryingValue>
    <us-gaap:CashAndCashEquivalentsAtCarryingValue
      contextRef="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">5658000</us-gaap:CashAndCashEquivalentsAtCarryingValue>
    <us-gaap:CashAndCashEquivalentsAtCarryingValue
      contextRef="FYCurrentYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">178079000</us-gaap:CashAndCashEquivalentsAtCarryingValue>
    <us-gaap:CashAndCashEquivalentsAtCarryingValue
      contextRef="FYCurrentYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:CashAndCashEquivalentsAtCarryingValue>
    <us-gaap:CashAndCashEquivalentsAtCarryingValue contextRef="FYCurrentYear" decimals="-3" unitRef="USD">1194012000</us-gaap:CashAndCashEquivalentsAtCarryingValue>
    <srt:ScheduleOfCondensedCashFlowStatementTableTextBlock contextRef="DYPriorYear">





                  &#160;




                  &#160;




                  Moving &amp; Storage Consolidated




                  &#160;




                  Property &amp; Casualty


                  Insurance (a)




                  &#160;




                  Life


                  Insurance (a)




                  &#160;




                  Elimination




                  &#160;




                  &#160;




                  AMERCO


                  Consolidated






                  &#160;




                  &#160;




                  (In thousands)






                  Cash flows from operating activities:




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  Net earnings




                  $





                    442,048




                  $





                    33,928




                  $





                    21,861




                  $




                  (55,789)




                  &#160;




                  $





                    442,048






                  Earnings from consolidated subsidiaries




                  &#160;




                  (55,789)




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    55,789




                  &#160;




                  &#160;





                    -






                  Adjustments to reconcile net earnings to cash provided by operations:




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  Depreciation




                  &#160;





                    664,120




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;





                    664,120






                  Amortization of deferred policy acquisition costs




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    31,219




                  &#160;





                    -




                  &#160;




                  &#160;





                    31,219






                  Amortization of premiums and accretion of discounts related to investments, net




                  &#160;





                    -




                  &#160;





                    1,469




                  &#160;





                    11,848




                  &#160;





                    -




                  &#160;




                  &#160;





                    13,317






                  Amortization of debt issuance costs




                  &#160;





                    4,426




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;





                    4,426






                  Interest credited to policyholders




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    51,857




                  &#160;





                    -




                  &#160;




                  &#160;





                    51,857






                  Change in allowance for losses on trade receivables




                  &#160;




                  (14)




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;




                  (14)






                  Change in allowance for inventories and parts reserve




                  &#160;





                    640




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;





                    640






                  Net gains on disposal of personal property




                  &#160;




                  (27,057)




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;




                  (27,057)






                  Net gains on disposal of real estate




                  &#160;




                  (758)




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;




                  (758)






                  Net gains on sales of investments




                  &#160;





                    -




                  &#160;




                  (355)




                  &#160;




                  (13,241)




                  &#160;





                    -




                  &#160;




                  &#160;




                  (13,596)






                  Net gains on equity securities




                  &#160;





                    -




                  &#160;




                  (3,783)




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;




                  (3,783)






                  Deferred income taxes




                  &#160;





                    323,980




                  &#160;




                  (2,847)




                  &#160;




                  (3,240)




                  &#160;





                    -




                  &#160;




                  &#160;





                    317,893






                  Net change in other operating assets and liabilities:




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  Reinsurance recoverables and trade receivables




                  &#160;





                    30,771




                  &#160;





                    8,127




                  &#160;




                  (769)




                  &#160;





                    -




                  &#160;




                  &#160;





                    38,129






                  Inventories and parts




                  &#160;





                    1,776




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;





                    1,776






                  Prepaid expenses




                  &#160;




                  (391,120)




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;




                  (391,120)






                  Capitalization of deferred policy acquisition costs




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  (24,447)




                  &#160;





                    -




                  &#160;




                  &#160;




                  (24,447)






                  Other assets




                  &#160;




                  (3,099)




                  &#160;





                    2,098




                  &#160;




                  (294)




                  &#160;





                    -




                  &#160;




                  &#160;




                  (1,295)






                  Related party assets




                  &#160;




                  (5,106)




                  &#160;




                  (539)




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;




                  (5,645)






                  Accounts payable and accrued expenses




                  &#160;




                  (4,428)




                  &#160;





                    2,688




                  &#160;




                  (2,790)




                  &#160;





                    -




                  &#160;




                  &#160;




                  (4,530)






                  Policy benefits and losses, claims and loss expenses payable




                  &#160;





                    3,092




                  &#160;




                  (19,618)




                  &#160;





                    3,908




                  &#160;





                    -




                  &#160;




                  &#160;




                  (12,618)






                  Other policyholders' funds and liabilities




                  &#160;





                    -




                  &#160;





                    491




                  &#160;




                  (5,348)




                  &#160;





                    -




                  &#160;




                  &#160;




                  (4,857)






                  Deferred income




                  &#160;




                  (1,818)




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;




                  (1,818)






                  Related party liabilities




                  &#160;




                  (1,170)




                  &#160;





                    819




                  &#160;





                    1,977




                  &#160;





                    -




                  &#160;




                  &#160;





                    1,626






                  Net cash provided (used) by operating activities




                  &#160;





                    980,494




                  &#160;





                    22,478




                  &#160;





                    72,541




                  &#160;





                    -




                  &#160;




                  &#160;





                    1,075,513






                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  Cash flows from investing activities:




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  Escrow deposits




                  &#160;





                    6,617




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;





                    6,617






                  Purchases of:




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  Property, plant and equipment




                  &#160;




                  (2,309,406)




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;




                  (2,309,406)






                  Short term investments




                  &#160;





                    -




                  &#160;




                  (60,590)




                  &#160;




                  (636)




                  &#160;





                    -




                  &#160;




                  &#160;




                  (61,226)






                  Fixed maturities investments




                  &#160;





                    -




                  &#160;




                  (13,001)




                  &#160;




                  (366,348)




                  &#160;





                    -




                  &#160;




                  &#160;




                  (379,349)






                  Equity securities




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  (83)




                  &#160;





                    -




                  &#160;




                  &#160;




                  (83)






                  Real estate




                  &#160;





                    -




                  &#160;




                  (328)




                  &#160;




                  (3,958)




                  &#160;





                    -




                  &#160;




                  &#160;




                  (4,286)






                  Mortgage loans




                  &#160;





                    -




                  &#160;




                  (18,050)




                  &#160;




                  (43,966)




                  &#160;





                    -




                  &#160;




                  &#160;




                  (62,016)






                  Proceeds from sales and paydowns of:




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  Property, plant and equipment




                  &#160;





                    687,375




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;





                    687,375






                  Short term investments




                  &#160;





                    -




                  &#160;





                    59,056




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;





                    59,056






                  Fixed maturities investments




                  &#160;





                    -




                  &#160;





                    25,386




                  &#160;





                    243,250




                  &#160;





                    -




                  &#160;




                  &#160;





                    268,636






                  Equity securities




                  &#160;





                    -




                  &#160;





                    185




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;





                    185






                  Preferred stock




                  &#160;





                    -




                  &#160;





                    1,375




                  &#160;





                    1,000




                  &#160;





                    -




                  &#160;




                  &#160;





                    2,375






                  Real estate




                  &#160;





                    311




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;





                    311






                  Mortgage loans




                  &#160;





                    -




                  &#160;





                    4,126




                  &#160;





                    21,036




                  &#160;





                    -




                  &#160;




                  &#160;





                    25,162






                  Net cash used by investing activities




                  &#160;




                  (1,615,103)




                  &#160;




                  (1,841)




                  &#160;




                  (149,705)




                  &#160;





                    -




                  &#160;




                  &#160;




                  (1,766,649)






                  &#160;




                  &#160;




                  (page 1 of 2)






                  (a) Balance for the period ended December 31, 2019




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;







            F-
            55


            &#160;





            amerco and consolidated subsidiaries


            notes to condensed consolidated financial statements - (continued)




          Continuation
           of
           consolidating
           cash
           flow
           statements
           by
           industry
           segment
           for
           the
           year
           ended
           March
           31,
           2020,
           are
           as
           follows:






                  &#160;




                  &#160;




                  Moving &amp; Storage Consolidated




                  &#160;




                  Property &amp; Casualty


                  Insurance (a)




                  &#160;




                  Life


                  Insurance (a)




                  &#160;




                  Elimination




                  &#160;




                  &#160;




                  AMERCO


                  Consolidated






                  &#160;




                  &#160;




                  (In thousands)






                  Cash flows from financing activities:




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  Borrowings from credit facilities




                  &#160;





                    1,118,912




                  &#160;





                    -




                  &#160;





                    2,500




                  &#160;





                    -




                  &#160;




                  &#160;





                    1,121,412






                  Principal repayments on credit facilities




                  &#160;




                  (347,486)




                  &#160;





                    -




                  &#160;




                  (2,500)




                  &#160;





                    -




                  &#160;




                  &#160;




                  (349,986)






                  Payment of debt issuance costs




                  &#160;




                  (5,332)




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;




                  (5,332)






                  Finance lease payments




                  &#160;




                  (307,782)




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;




                  (307,782)






                  Employee stock ownership plan shares




                  &#160;




                  (206)




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;




                  (206)






                  Common stock dividends paid




                  &#160;




                  (29,404)




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;




                  (29,404)






                  Net contribution from (to) related party




                  &#160;





                    21,600




                  &#160;




                  (21,600)




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;





                    -






                  Investment contract deposits




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    234,640




                  &#160;





                    -




                  &#160;




                  &#160;





                    234,640






                  Investment contract withdrawals




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  (151,022)




                  &#160;





                    -




                  &#160;




                  &#160;




                  (151,022)






                  Net cash provided by financing activities




                  &#160;





                    450,302




                  &#160;




                  (21,600)




                  &#160;





                    83,618




                  &#160;





                    -




                  &#160;




                  &#160;





                    512,320






                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  Effects of exchange rate on cash




                  &#160;




                  (533)




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;




                  (533)






                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  Increase (decrease) in cash and cash equivalents




                  &#160;




                  (184,840)




                  &#160;




                  (963)




                  &#160;





                    6,454




                  &#160;





                    -




                  &#160;




                  &#160;




                  (179,349)






                  Cash and cash equivalents at beginning of period




                  &#160;





                    643,918




                  &#160;





                    5,757




                  &#160;





                    24,026




                  &#160;





                    -




                  &#160;




                  &#160;





                    673,701






                  Cash and cash equivalents at end of period




                  $





                    459,078




                  $





                    4,794




                  $





                    30,480




                  $





                    -




                  &#160;




                  $





                    494,352






                  &#160;




                  &#160;




                  (page 2 of 2)






                  (a) Balance for the period ended December 31, 2019




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;





      </srt:ScheduleOfCondensedCashFlowStatementTableTextBlock>
    <us-gaap:NetIncomeLoss
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">442048000</us-gaap:NetIncomeLoss>
    <us-gaap:NetIncomeLoss
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">33928000</us-gaap:NetIncomeLoss>
    <us-gaap:NetIncomeLoss
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">21861000</us-gaap:NetIncomeLoss>
    <us-gaap:NetIncomeLoss
      contextRef="DYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">-55789000</us-gaap:NetIncomeLoss>
    <us-gaap:NetIncomeLoss contextRef="DYPriorYear" decimals="-3" unitRef="USD">442048000</us-gaap:NetIncomeLoss>
    <uhal:EarningsFromConsolidatedEntities
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">55789000</uhal:EarningsFromConsolidatedEntities>
    <uhal:EarningsFromConsolidatedEntities
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</uhal:EarningsFromConsolidatedEntities>
    <uhal:EarningsFromConsolidatedEntities
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</uhal:EarningsFromConsolidatedEntities>
    <uhal:EarningsFromConsolidatedEntities
      contextRef="DYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">-55789000</uhal:EarningsFromConsolidatedEntities>
    <uhal:EarningsFromConsolidatedEntities contextRef="DYPriorYear" decimals="-3" unitRef="USD">0</uhal:EarningsFromConsolidatedEntities>
    <us-gaap:Depreciation
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">664120000</us-gaap:Depreciation>
    <us-gaap:Depreciation
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:Depreciation>
    <us-gaap:Depreciation
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:Depreciation>
    <us-gaap:Depreciation
      contextRef="DYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:Depreciation>
    <us-gaap:Depreciation contextRef="DYPriorYear" decimals="-3" unitRef="USD">664120000</us-gaap:Depreciation>
    <us-gaap:DeferredPolicyAcquisitionCostAmortizationExpense
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:DeferredPolicyAcquisitionCostAmortizationExpense>
    <us-gaap:DeferredPolicyAcquisitionCostAmortizationExpense
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:DeferredPolicyAcquisitionCostAmortizationExpense>
    <us-gaap:DeferredPolicyAcquisitionCostAmortizationExpense
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">31219000</us-gaap:DeferredPolicyAcquisitionCostAmortizationExpense>
    <us-gaap:DeferredPolicyAcquisitionCostAmortizationExpense
      contextRef="DYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:DeferredPolicyAcquisitionCostAmortizationExpense>
    <us-gaap:DeferredPolicyAcquisitionCostAmortizationExpense contextRef="DYPriorYear" decimals="-3" unitRef="USD">31219000</us-gaap:DeferredPolicyAcquisitionCostAmortizationExpense>
    <us-gaap:AccretionAmortizationOfDiscountsAndPremiumsInvestments
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:AccretionAmortizationOfDiscountsAndPremiumsInvestments>
    <us-gaap:AccretionAmortizationOfDiscountsAndPremiumsInvestments
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">1469000</us-gaap:AccretionAmortizationOfDiscountsAndPremiumsInvestments>
    <us-gaap:AccretionAmortizationOfDiscountsAndPremiumsInvestments
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">11848000</us-gaap:AccretionAmortizationOfDiscountsAndPremiumsInvestments>
    <us-gaap:AccretionAmortizationOfDiscountsAndPremiumsInvestments
      contextRef="DYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:AccretionAmortizationOfDiscountsAndPremiumsInvestments>
    <us-gaap:AccretionAmortizationOfDiscountsAndPremiumsInvestments contextRef="DYPriorYear" decimals="-3" unitRef="USD">13317000</us-gaap:AccretionAmortizationOfDiscountsAndPremiumsInvestments>
    <us-gaap:AmortizationOfFinancingCosts
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">4426000</us-gaap:AmortizationOfFinancingCosts>
    <us-gaap:AmortizationOfFinancingCosts
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:AmortizationOfFinancingCosts>
    <us-gaap:AmortizationOfFinancingCosts
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:AmortizationOfFinancingCosts>
    <us-gaap:AmortizationOfFinancingCosts
      contextRef="DYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:AmortizationOfFinancingCosts>
    <us-gaap:AmortizationOfFinancingCosts contextRef="DYPriorYear" decimals="-3" unitRef="USD">4426000</us-gaap:AmortizationOfFinancingCosts>
    <us-gaap:InterestCreditedToPolicyOwnerAccount
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:InterestCreditedToPolicyOwnerAccount>
    <us-gaap:InterestCreditedToPolicyOwnerAccount
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:InterestCreditedToPolicyOwnerAccount>
    <us-gaap:InterestCreditedToPolicyOwnerAccount
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">51857000</us-gaap:InterestCreditedToPolicyOwnerAccount>
    <us-gaap:InterestCreditedToPolicyOwnerAccount
      contextRef="DYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:InterestCreditedToPolicyOwnerAccount>
    <us-gaap:InterestCreditedToPolicyOwnerAccount contextRef="DYPriorYear" decimals="-3" unitRef="USD">51857000</us-gaap:InterestCreditedToPolicyOwnerAccount>
    <us-gaap:ProvisionForDoubtfulAccounts
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">-14000</us-gaap:ProvisionForDoubtfulAccounts>
    <us-gaap:ProvisionForDoubtfulAccounts
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:ProvisionForDoubtfulAccounts>
    <us-gaap:ProvisionForDoubtfulAccounts
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:ProvisionForDoubtfulAccounts>
    <us-gaap:ProvisionForDoubtfulAccounts
      contextRef="DYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:ProvisionForDoubtfulAccounts>
    <us-gaap:ProvisionForDoubtfulAccounts contextRef="DYPriorYear" decimals="-3" unitRef="USD">-14000</us-gaap:ProvisionForDoubtfulAccounts>
    <us-gaap:InventoryLIFOReserveEffectOnIncomeNet
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">640000</us-gaap:InventoryLIFOReserveEffectOnIncomeNet>
    <us-gaap:InventoryLIFOReserveEffectOnIncomeNet
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:InventoryLIFOReserveEffectOnIncomeNet>
    <us-gaap:InventoryLIFOReserveEffectOnIncomeNet
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:InventoryLIFOReserveEffectOnIncomeNet>
    <us-gaap:InventoryLIFOReserveEffectOnIncomeNet
      contextRef="DYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:InventoryLIFOReserveEffectOnIncomeNet>
    <us-gaap:InventoryLIFOReserveEffectOnIncomeNet contextRef="DYPriorYear" decimals="-3" unitRef="USD">640000</us-gaap:InventoryLIFOReserveEffectOnIncomeNet>
    <us-gaap:GainLossOnDispositionOfAssets1
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">27057000</us-gaap:GainLossOnDispositionOfAssets1>
    <us-gaap:GainLossOnDispositionOfAssets1
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:GainLossOnDispositionOfAssets1>
    <us-gaap:GainLossOnDispositionOfAssets1
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:GainLossOnDispositionOfAssets1>
    <us-gaap:GainLossOnDispositionOfAssets1
      contextRef="DYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:GainLossOnDispositionOfAssets1>
    <us-gaap:GainLossOnDispositionOfAssets1 contextRef="DYPriorYear" decimals="-3" unitRef="USD">27057000</us-gaap:GainLossOnDispositionOfAssets1>
    <us-gaap:GainLossOnDispositionOfAssets
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">758000</us-gaap:GainLossOnDispositionOfAssets>
    <us-gaap:GainLossOnDispositionOfAssets
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:GainLossOnDispositionOfAssets>
    <us-gaap:GainLossOnDispositionOfAssets
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:GainLossOnDispositionOfAssets>
    <us-gaap:GainLossOnDispositionOfAssets
      contextRef="DYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:GainLossOnDispositionOfAssets>
    <us-gaap:GainLossOnDispositionOfAssets contextRef="DYPriorYear" decimals="-3" unitRef="USD">758000</us-gaap:GainLossOnDispositionOfAssets>
    <us-gaap:GainLossOnSaleOfOtherInvestments
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:GainLossOnSaleOfOtherInvestments>
    <us-gaap:GainLossOnSaleOfOtherInvestments
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">355000</us-gaap:GainLossOnSaleOfOtherInvestments>
    <us-gaap:GainLossOnSaleOfOtherInvestments
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">13241000</us-gaap:GainLossOnSaleOfOtherInvestments>
    <us-gaap:GainLossOnSaleOfOtherInvestments
      contextRef="DYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:GainLossOnSaleOfOtherInvestments>
    <us-gaap:GainLossOnSaleOfOtherInvestments contextRef="DYPriorYear" decimals="-3" unitRef="USD">13596000</us-gaap:GainLossOnSaleOfOtherInvestments>
    <us-gaap:RealizedInvestmentGainsLosses
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:RealizedInvestmentGainsLosses>
    <us-gaap:RealizedInvestmentGainsLosses
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">-3783000</us-gaap:RealizedInvestmentGainsLosses>
    <us-gaap:RealizedInvestmentGainsLosses
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:RealizedInvestmentGainsLosses>
    <us-gaap:RealizedInvestmentGainsLosses
      contextRef="DYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:RealizedInvestmentGainsLosses>
    <us-gaap:RealizedInvestmentGainsLosses contextRef="DYPriorYear" decimals="-3" unitRef="USD">-3783000</us-gaap:RealizedInvestmentGainsLosses>
    <us-gaap:DeferredIncomeTaxesAndTaxCredits
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">323980000</us-gaap:DeferredIncomeTaxesAndTaxCredits>
    <us-gaap:DeferredIncomeTaxesAndTaxCredits
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">-2847000</us-gaap:DeferredIncomeTaxesAndTaxCredits>
    <us-gaap:DeferredIncomeTaxesAndTaxCredits
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">-3240000</us-gaap:DeferredIncomeTaxesAndTaxCredits>
    <us-gaap:DeferredIncomeTaxesAndTaxCredits
      contextRef="DYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:DeferredIncomeTaxesAndTaxCredits>
    <us-gaap:DeferredIncomeTaxesAndTaxCredits contextRef="DYPriorYear" decimals="-3" unitRef="USD">317893000</us-gaap:DeferredIncomeTaxesAndTaxCredits>
    <uhal:IncreaseDecreaseInReinsuranceRecoverablesAndReceivables
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">-30771000</uhal:IncreaseDecreaseInReinsuranceRecoverablesAndReceivables>
    <uhal:IncreaseDecreaseInReinsuranceRecoverablesAndReceivables
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">-8127000</uhal:IncreaseDecreaseInReinsuranceRecoverablesAndReceivables>
    <uhal:IncreaseDecreaseInReinsuranceRecoverablesAndReceivables
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">769000</uhal:IncreaseDecreaseInReinsuranceRecoverablesAndReceivables>
    <uhal:IncreaseDecreaseInReinsuranceRecoverablesAndReceivables
      contextRef="DYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</uhal:IncreaseDecreaseInReinsuranceRecoverablesAndReceivables>
    <uhal:IncreaseDecreaseInReinsuranceRecoverablesAndReceivables contextRef="DYPriorYear" decimals="-3" unitRef="USD">-38129000</uhal:IncreaseDecreaseInReinsuranceRecoverablesAndReceivables>
    <us-gaap:IncreaseDecreaseInInventories
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">-1776000</us-gaap:IncreaseDecreaseInInventories>
    <us-gaap:IncreaseDecreaseInInventories
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:IncreaseDecreaseInInventories>
    <us-gaap:IncreaseDecreaseInInventories
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:IncreaseDecreaseInInventories>
    <us-gaap:IncreaseDecreaseInInventories
      contextRef="DYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:IncreaseDecreaseInInventories>
    <us-gaap:IncreaseDecreaseInInventories contextRef="DYPriorYear" decimals="-3" unitRef="USD">-1776000</us-gaap:IncreaseDecreaseInInventories>
    <us-gaap:IncreaseDecreaseInPrepaidExpense
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">391120000</us-gaap:IncreaseDecreaseInPrepaidExpense>
    <us-gaap:IncreaseDecreaseInPrepaidExpense
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:IncreaseDecreaseInPrepaidExpense>
    <us-gaap:IncreaseDecreaseInPrepaidExpense
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:IncreaseDecreaseInPrepaidExpense>
    <us-gaap:IncreaseDecreaseInPrepaidExpense
      contextRef="DYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:IncreaseDecreaseInPrepaidExpense>
    <us-gaap:IncreaseDecreaseInPrepaidExpense contextRef="DYPriorYear" decimals="-3" unitRef="USD">391120000</us-gaap:IncreaseDecreaseInPrepaidExpense>
    <us-gaap:IncreaseDecreaseInDeferredPolicyAcquisitionCosts
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:IncreaseDecreaseInDeferredPolicyAcquisitionCosts>
    <us-gaap:IncreaseDecreaseInDeferredPolicyAcquisitionCosts
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:IncreaseDecreaseInDeferredPolicyAcquisitionCosts>
    <us-gaap:IncreaseDecreaseInDeferredPolicyAcquisitionCosts
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">24447000</us-gaap:IncreaseDecreaseInDeferredPolicyAcquisitionCosts>
    <us-gaap:IncreaseDecreaseInDeferredPolicyAcquisitionCosts
      contextRef="DYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:IncreaseDecreaseInDeferredPolicyAcquisitionCosts>
    <us-gaap:IncreaseDecreaseInDeferredPolicyAcquisitionCosts contextRef="DYPriorYear" decimals="-3" unitRef="USD">24447000</us-gaap:IncreaseDecreaseInDeferredPolicyAcquisitionCosts>
    <us-gaap:IncreaseDecreaseInOtherOperatingAssets
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">3099000</us-gaap:IncreaseDecreaseInOtherOperatingAssets>
    <us-gaap:IncreaseDecreaseInOtherOperatingAssets
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">-2098000</us-gaap:IncreaseDecreaseInOtherOperatingAssets>
    <us-gaap:IncreaseDecreaseInOtherOperatingAssets
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">294000</us-gaap:IncreaseDecreaseInOtherOperatingAssets>
    <us-gaap:IncreaseDecreaseInOtherOperatingAssets
      contextRef="DYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:IncreaseDecreaseInOtherOperatingAssets>
    <us-gaap:IncreaseDecreaseInOtherOperatingAssets contextRef="DYPriorYear" decimals="-3" unitRef="USD">1295000</us-gaap:IncreaseDecreaseInOtherOperatingAssets>
    <us-gaap:IncreaseDecreaseInDueFromRelatedPartiesCurrent
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">5106000</us-gaap:IncreaseDecreaseInDueFromRelatedPartiesCurrent>
    <us-gaap:IncreaseDecreaseInDueFromRelatedPartiesCurrent
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">539000</us-gaap:IncreaseDecreaseInDueFromRelatedPartiesCurrent>
    <us-gaap:IncreaseDecreaseInDueFromRelatedPartiesCurrent
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:IncreaseDecreaseInDueFromRelatedPartiesCurrent>
    <us-gaap:IncreaseDecreaseInDueFromRelatedPartiesCurrent
      contextRef="DYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:IncreaseDecreaseInDueFromRelatedPartiesCurrent>
    <us-gaap:IncreaseDecreaseInDueFromRelatedPartiesCurrent contextRef="DYPriorYear" decimals="-3" unitRef="USD">5645000</us-gaap:IncreaseDecreaseInDueFromRelatedPartiesCurrent>
    <us-gaap:IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">-4428000</us-gaap:IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities>
    <us-gaap:IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">2688000</us-gaap:IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities>
    <us-gaap:IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">-2790000</us-gaap:IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities>
    <us-gaap:IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities
      contextRef="DYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities>
    <us-gaap:IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities contextRef="DYPriorYear" decimals="-3" unitRef="USD">-4530000</us-gaap:IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities>
    <us-gaap:IncreaseDecreaseInOtherInsuranceLiabilities
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">3092000</us-gaap:IncreaseDecreaseInOtherInsuranceLiabilities>
    <us-gaap:IncreaseDecreaseInOtherInsuranceLiabilities
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">-19618000</us-gaap:IncreaseDecreaseInOtherInsuranceLiabilities>
    <us-gaap:IncreaseDecreaseInOtherInsuranceLiabilities
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">3908000</us-gaap:IncreaseDecreaseInOtherInsuranceLiabilities>
    <us-gaap:IncreaseDecreaseInOtherInsuranceLiabilities
      contextRef="DYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:IncreaseDecreaseInOtherInsuranceLiabilities>
    <us-gaap:IncreaseDecreaseInOtherInsuranceLiabilities contextRef="DYPriorYear" decimals="-3" unitRef="USD">-12618000</us-gaap:IncreaseDecreaseInOtherInsuranceLiabilities>
    <us-gaap:IncreaseDecreaseInOtherPolicyholderFunds
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:IncreaseDecreaseInOtherPolicyholderFunds>
    <us-gaap:IncreaseDecreaseInOtherPolicyholderFunds
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">491000</us-gaap:IncreaseDecreaseInOtherPolicyholderFunds>
    <us-gaap:IncreaseDecreaseInOtherPolicyholderFunds
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">-5348000</us-gaap:IncreaseDecreaseInOtherPolicyholderFunds>
    <us-gaap:IncreaseDecreaseInOtherPolicyholderFunds
      contextRef="DYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:IncreaseDecreaseInOtherPolicyholderFunds>
    <us-gaap:IncreaseDecreaseInOtherPolicyholderFunds contextRef="DYPriorYear" decimals="-3" unitRef="USD">-4857000</us-gaap:IncreaseDecreaseInOtherPolicyholderFunds>
    <us-gaap:IncreaseDecreaseInDeferredRevenue
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">-1818000</us-gaap:IncreaseDecreaseInDeferredRevenue>
    <us-gaap:IncreaseDecreaseInDeferredRevenue
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:IncreaseDecreaseInDeferredRevenue>
    <us-gaap:IncreaseDecreaseInDeferredRevenue
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:IncreaseDecreaseInDeferredRevenue>
    <us-gaap:IncreaseDecreaseInDeferredRevenue
      contextRef="DYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:IncreaseDecreaseInDeferredRevenue>
    <us-gaap:IncreaseDecreaseInDeferredRevenue contextRef="DYPriorYear" decimals="-3" unitRef="USD">-1818000</us-gaap:IncreaseDecreaseInDeferredRevenue>
    <us-gaap:IncreaseDecreaseInDueToRelatedPartiesCurrent
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">-1170000</us-gaap:IncreaseDecreaseInDueToRelatedPartiesCurrent>
    <us-gaap:IncreaseDecreaseInDueToRelatedPartiesCurrent
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">819000</us-gaap:IncreaseDecreaseInDueToRelatedPartiesCurrent>
    <us-gaap:IncreaseDecreaseInDueToRelatedPartiesCurrent
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">1977000</us-gaap:IncreaseDecreaseInDueToRelatedPartiesCurrent>
    <us-gaap:IncreaseDecreaseInDueToRelatedPartiesCurrent
      contextRef="DYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:IncreaseDecreaseInDueToRelatedPartiesCurrent>
    <us-gaap:IncreaseDecreaseInDueToRelatedPartiesCurrent contextRef="DYPriorYear" decimals="-3" unitRef="USD">1626000</us-gaap:IncreaseDecreaseInDueToRelatedPartiesCurrent>
    <us-gaap:NetCashProvidedByUsedInOperatingActivities
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">980494000</us-gaap:NetCashProvidedByUsedInOperatingActivities>
    <us-gaap:NetCashProvidedByUsedInOperatingActivities
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">22478000</us-gaap:NetCashProvidedByUsedInOperatingActivities>
    <us-gaap:NetCashProvidedByUsedInOperatingActivities
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">72541000</us-gaap:NetCashProvidedByUsedInOperatingActivities>
    <us-gaap:NetCashProvidedByUsedInOperatingActivities
      contextRef="DYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:NetCashProvidedByUsedInOperatingActivities>
    <us-gaap:NetCashProvidedByUsedInOperatingActivities contextRef="DYPriorYear" decimals="-3" unitRef="USD">1075513000</us-gaap:NetCashProvidedByUsedInOperatingActivities>
    <us-gaap:IncreaseDecreaseInDepositOtherAssets
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">-6617000</us-gaap:IncreaseDecreaseInDepositOtherAssets>
    <us-gaap:IncreaseDecreaseInDepositOtherAssets
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:IncreaseDecreaseInDepositOtherAssets>
    <us-gaap:IncreaseDecreaseInDepositOtherAssets
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:IncreaseDecreaseInDepositOtherAssets>
    <us-gaap:IncreaseDecreaseInDepositOtherAssets
      contextRef="DYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:IncreaseDecreaseInDepositOtherAssets>
    <us-gaap:IncreaseDecreaseInDepositOtherAssets contextRef="DYPriorYear" decimals="-3" unitRef="USD">-6617000</us-gaap:IncreaseDecreaseInDepositOtherAssets>
    <us-gaap:PaymentsToAcquirePropertyPlantAndEquipment
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">2309406000</us-gaap:PaymentsToAcquirePropertyPlantAndEquipment>
    <us-gaap:PaymentsToAcquirePropertyPlantAndEquipment
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PaymentsToAcquirePropertyPlantAndEquipment>
    <us-gaap:PaymentsToAcquirePropertyPlantAndEquipment
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PaymentsToAcquirePropertyPlantAndEquipment>
    <us-gaap:PaymentsToAcquirePropertyPlantAndEquipment
      contextRef="DYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PaymentsToAcquirePropertyPlantAndEquipment>
    <us-gaap:PaymentsToAcquirePropertyPlantAndEquipment contextRef="DYPriorYear" decimals="-3" unitRef="USD">2309406000</us-gaap:PaymentsToAcquirePropertyPlantAndEquipment>
    <us-gaap:PaymentsToAcquireShortTermInvestments
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PaymentsToAcquireShortTermInvestments>
    <us-gaap:PaymentsToAcquireShortTermInvestments
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">60590000</us-gaap:PaymentsToAcquireShortTermInvestments>
    <us-gaap:PaymentsToAcquireShortTermInvestments
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">636000</us-gaap:PaymentsToAcquireShortTermInvestments>
    <us-gaap:PaymentsToAcquireShortTermInvestments
      contextRef="DYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PaymentsToAcquireShortTermInvestments>
    <us-gaap:PaymentsToAcquireShortTermInvestments contextRef="DYPriorYear" decimals="-3" unitRef="USD">61226000</us-gaap:PaymentsToAcquireShortTermInvestments>
    <us-gaap:PaymentsToAcquireHeldToMaturitySecurities
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PaymentsToAcquireHeldToMaturitySecurities>
    <us-gaap:PaymentsToAcquireHeldToMaturitySecurities
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">13001000</us-gaap:PaymentsToAcquireHeldToMaturitySecurities>
    <us-gaap:PaymentsToAcquireHeldToMaturitySecurities
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">366348000</us-gaap:PaymentsToAcquireHeldToMaturitySecurities>
    <us-gaap:PaymentsToAcquireHeldToMaturitySecurities
      contextRef="DYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PaymentsToAcquireHeldToMaturitySecurities>
    <us-gaap:PaymentsToAcquireHeldToMaturitySecurities contextRef="DYPriorYear" decimals="-3" unitRef="USD">379349000</us-gaap:PaymentsToAcquireHeldToMaturitySecurities>
    <us-gaap:PaymentsToAcquireAvailableForSaleSecuritiesEquity
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PaymentsToAcquireAvailableForSaleSecuritiesEquity>
    <us-gaap:PaymentsToAcquireAvailableForSaleSecuritiesEquity
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PaymentsToAcquireAvailableForSaleSecuritiesEquity>
    <us-gaap:PaymentsToAcquireAvailableForSaleSecuritiesEquity
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">83000</us-gaap:PaymentsToAcquireAvailableForSaleSecuritiesEquity>
    <us-gaap:PaymentsToAcquireAvailableForSaleSecuritiesEquity
      contextRef="DYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PaymentsToAcquireAvailableForSaleSecuritiesEquity>
    <us-gaap:PaymentsToAcquireAvailableForSaleSecuritiesEquity contextRef="DYPriorYear" decimals="-3" unitRef="USD">83000</us-gaap:PaymentsToAcquireAvailableForSaleSecuritiesEquity>
    <us-gaap:PaymentsToAcquireRealEstateHeldForInvestment
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PaymentsToAcquireRealEstateHeldForInvestment>
    <us-gaap:PaymentsToAcquireRealEstateHeldForInvestment
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">328000</us-gaap:PaymentsToAcquireRealEstateHeldForInvestment>
    <us-gaap:PaymentsToAcquireRealEstateHeldForInvestment
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">3958000</us-gaap:PaymentsToAcquireRealEstateHeldForInvestment>
    <us-gaap:PaymentsToAcquireRealEstateHeldForInvestment
      contextRef="DYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PaymentsToAcquireRealEstateHeldForInvestment>
    <us-gaap:PaymentsToAcquireRealEstateHeldForInvestment contextRef="DYPriorYear" decimals="-3" unitRef="USD">4286000</us-gaap:PaymentsToAcquireRealEstateHeldForInvestment>
    <us-gaap:PaymentsToAcquireLoansHeldForInvestment
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PaymentsToAcquireLoansHeldForInvestment>
    <us-gaap:PaymentsToAcquireLoansHeldForInvestment
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">18050000</us-gaap:PaymentsToAcquireLoansHeldForInvestment>
    <us-gaap:PaymentsToAcquireLoansHeldForInvestment
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">43966000</us-gaap:PaymentsToAcquireLoansHeldForInvestment>
    <us-gaap:PaymentsToAcquireLoansHeldForInvestment
      contextRef="DYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PaymentsToAcquireLoansHeldForInvestment>
    <us-gaap:PaymentsToAcquireLoansHeldForInvestment contextRef="DYPriorYear" decimals="-3" unitRef="USD">62016000</us-gaap:PaymentsToAcquireLoansHeldForInvestment>
    <us-gaap:ProceedsFromSaleOfPropertyPlantAndEquipment
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">687375000</us-gaap:ProceedsFromSaleOfPropertyPlantAndEquipment>
    <us-gaap:ProceedsFromSaleOfPropertyPlantAndEquipment
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:ProceedsFromSaleOfPropertyPlantAndEquipment>
    <us-gaap:ProceedsFromSaleOfPropertyPlantAndEquipment
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:ProceedsFromSaleOfPropertyPlantAndEquipment>
    <us-gaap:ProceedsFromSaleOfPropertyPlantAndEquipment
      contextRef="DYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:ProceedsFromSaleOfPropertyPlantAndEquipment>
    <us-gaap:ProceedsFromSaleOfPropertyPlantAndEquipment contextRef="DYPriorYear" decimals="-3" unitRef="USD">687375000</us-gaap:ProceedsFromSaleOfPropertyPlantAndEquipment>
    <us-gaap:ProceedsFromSaleOfShortTermInvestments
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:ProceedsFromSaleOfShortTermInvestments>
    <us-gaap:ProceedsFromSaleOfShortTermInvestments
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">59056000</us-gaap:ProceedsFromSaleOfShortTermInvestments>
    <us-gaap:ProceedsFromSaleOfShortTermInvestments
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:ProceedsFromSaleOfShortTermInvestments>
    <us-gaap:ProceedsFromSaleOfShortTermInvestments
      contextRef="DYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:ProceedsFromSaleOfShortTermInvestments>
    <us-gaap:ProceedsFromSaleOfShortTermInvestments contextRef="DYPriorYear" decimals="-3" unitRef="USD">59056000</us-gaap:ProceedsFromSaleOfShortTermInvestments>
    <us-gaap:ProceedsFromSaleOfHeldToMaturitySecurities
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:ProceedsFromSaleOfHeldToMaturitySecurities>
    <us-gaap:ProceedsFromSaleOfHeldToMaturitySecurities
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">25386000</us-gaap:ProceedsFromSaleOfHeldToMaturitySecurities>
    <us-gaap:ProceedsFromSaleOfHeldToMaturitySecurities
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">243250000</us-gaap:ProceedsFromSaleOfHeldToMaturitySecurities>
    <us-gaap:ProceedsFromSaleOfHeldToMaturitySecurities
      contextRef="DYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:ProceedsFromSaleOfHeldToMaturitySecurities>
    <us-gaap:ProceedsFromSaleOfHeldToMaturitySecurities contextRef="DYPriorYear" decimals="-3" unitRef="USD">268636000</us-gaap:ProceedsFromSaleOfHeldToMaturitySecurities>
    <us-gaap:ProceedsFromSaleOfAvailableForSaleSecuritiesEquity
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:ProceedsFromSaleOfAvailableForSaleSecuritiesEquity>
    <us-gaap:ProceedsFromSaleOfAvailableForSaleSecuritiesEquity
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">185000</us-gaap:ProceedsFromSaleOfAvailableForSaleSecuritiesEquity>
    <us-gaap:ProceedsFromSaleOfAvailableForSaleSecuritiesEquity
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:ProceedsFromSaleOfAvailableForSaleSecuritiesEquity>
    <us-gaap:ProceedsFromSaleOfAvailableForSaleSecuritiesEquity
      contextRef="DYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:ProceedsFromSaleOfAvailableForSaleSecuritiesEquity>
    <us-gaap:ProceedsFromSaleOfAvailableForSaleSecuritiesEquity contextRef="DYPriorYear" decimals="-3" unitRef="USD">185000</us-gaap:ProceedsFromSaleOfAvailableForSaleSecuritiesEquity>
    <us-gaap:ProceedsFromSaleMaturityAndCollectionsOfInvestments
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:ProceedsFromSaleMaturityAndCollectionsOfInvestments>
    <us-gaap:ProceedsFromSaleMaturityAndCollectionsOfInvestments
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">1375000</us-gaap:ProceedsFromSaleMaturityAndCollectionsOfInvestments>
    <us-gaap:ProceedsFromSaleMaturityAndCollectionsOfInvestments
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">1000000</us-gaap:ProceedsFromSaleMaturityAndCollectionsOfInvestments>
    <us-gaap:ProceedsFromSaleMaturityAndCollectionsOfInvestments
      contextRef="DYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:ProceedsFromSaleMaturityAndCollectionsOfInvestments>
    <us-gaap:ProceedsFromSaleMaturityAndCollectionsOfInvestments contextRef="DYPriorYear" decimals="-3" unitRef="USD">2375000</us-gaap:ProceedsFromSaleMaturityAndCollectionsOfInvestments>
    <us-gaap:ProceedsFromSaleOfRealEstate
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">311000</us-gaap:ProceedsFromSaleOfRealEstate>
    <us-gaap:ProceedsFromSaleOfRealEstate
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:ProceedsFromSaleOfRealEstate>
    <us-gaap:ProceedsFromSaleOfRealEstate
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:ProceedsFromSaleOfRealEstate>
    <us-gaap:ProceedsFromSaleOfRealEstate
      contextRef="DYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:ProceedsFromSaleOfRealEstate>
    <us-gaap:ProceedsFromSaleOfRealEstate contextRef="DYPriorYear" decimals="-3" unitRef="USD">311000</us-gaap:ProceedsFromSaleOfRealEstate>
    <us-gaap:ProceedsFromSaleOfMortgageLoansHeldForSale
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:ProceedsFromSaleOfMortgageLoansHeldForSale>
    <us-gaap:ProceedsFromSaleOfMortgageLoansHeldForSale
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">4126000</us-gaap:ProceedsFromSaleOfMortgageLoansHeldForSale>
    <us-gaap:ProceedsFromSaleOfMortgageLoansHeldForSale
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">21036000</us-gaap:ProceedsFromSaleOfMortgageLoansHeldForSale>
    <us-gaap:ProceedsFromSaleOfMortgageLoansHeldForSale
      contextRef="DYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:ProceedsFromSaleOfMortgageLoansHeldForSale>
    <us-gaap:ProceedsFromSaleOfMortgageLoansHeldForSale contextRef="DYPriorYear" decimals="-3" unitRef="USD">25162000</us-gaap:ProceedsFromSaleOfMortgageLoansHeldForSale>
    <us-gaap:NetCashProvidedByUsedInInvestingActivities
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">-1615103000</us-gaap:NetCashProvidedByUsedInInvestingActivities>
    <us-gaap:NetCashProvidedByUsedInInvestingActivities
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">-1841000</us-gaap:NetCashProvidedByUsedInInvestingActivities>
    <us-gaap:NetCashProvidedByUsedInInvestingActivities
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">-149705000</us-gaap:NetCashProvidedByUsedInInvestingActivities>
    <us-gaap:NetCashProvidedByUsedInInvestingActivities
      contextRef="DYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:NetCashProvidedByUsedInInvestingActivities>
    <us-gaap:NetCashProvidedByUsedInInvestingActivities contextRef="DYPriorYear" decimals="-3" unitRef="USD">-1766649000</us-gaap:NetCashProvidedByUsedInInvestingActivities>
    <us-gaap:ProceedsFromLinesOfCredit
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">1118912000</us-gaap:ProceedsFromLinesOfCredit>
    <us-gaap:ProceedsFromLinesOfCredit
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:ProceedsFromLinesOfCredit>
    <us-gaap:ProceedsFromLinesOfCredit
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">2500000</us-gaap:ProceedsFromLinesOfCredit>
    <us-gaap:ProceedsFromLinesOfCredit
      contextRef="DYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:ProceedsFromLinesOfCredit>
    <us-gaap:ProceedsFromLinesOfCredit contextRef="DYPriorYear" decimals="-3" unitRef="USD">1121412000</us-gaap:ProceedsFromLinesOfCredit>
    <us-gaap:RepaymentsOfLinesOfCredit
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">347486000</us-gaap:RepaymentsOfLinesOfCredit>
    <us-gaap:RepaymentsOfLinesOfCredit
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:RepaymentsOfLinesOfCredit>
    <us-gaap:RepaymentsOfLinesOfCredit
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">2500000</us-gaap:RepaymentsOfLinesOfCredit>
    <us-gaap:RepaymentsOfLinesOfCredit
      contextRef="DYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:RepaymentsOfLinesOfCredit>
    <us-gaap:RepaymentsOfLinesOfCredit contextRef="DYPriorYear" decimals="-3" unitRef="USD">349986000</us-gaap:RepaymentsOfLinesOfCredit>
    <us-gaap:PaymentsOfDebtIssuanceCosts
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">5332000</us-gaap:PaymentsOfDebtIssuanceCosts>
    <us-gaap:PaymentsOfDebtIssuanceCosts
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PaymentsOfDebtIssuanceCosts>
    <us-gaap:PaymentsOfDebtIssuanceCosts
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PaymentsOfDebtIssuanceCosts>
    <us-gaap:PaymentsOfDebtIssuanceCosts
      contextRef="DYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PaymentsOfDebtIssuanceCosts>
    <us-gaap:PaymentsOfDebtIssuanceCosts contextRef="DYPriorYear" decimals="-3" unitRef="USD">5332000</us-gaap:PaymentsOfDebtIssuanceCosts>
    <us-gaap:RepaymentsOfLongTermCapitalLeaseObligations
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">307782000</us-gaap:RepaymentsOfLongTermCapitalLeaseObligations>
    <us-gaap:RepaymentsOfLongTermCapitalLeaseObligations
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:RepaymentsOfLongTermCapitalLeaseObligations>
    <us-gaap:RepaymentsOfLongTermCapitalLeaseObligations
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:RepaymentsOfLongTermCapitalLeaseObligations>
    <us-gaap:RepaymentsOfLongTermCapitalLeaseObligations
      contextRef="DYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:RepaymentsOfLongTermCapitalLeaseObligations>
    <us-gaap:RepaymentsOfLongTermCapitalLeaseObligations contextRef="DYPriorYear" decimals="-3" unitRef="USD">307782000</us-gaap:RepaymentsOfLongTermCapitalLeaseObligations>
    <us-gaap:StockIssuedDuringPeriodValueEmployeeStockPurchasePlan
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">206000</us-gaap:StockIssuedDuringPeriodValueEmployeeStockPurchasePlan>
    <us-gaap:StockIssuedDuringPeriodValueEmployeeStockPurchasePlan
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:StockIssuedDuringPeriodValueEmployeeStockPurchasePlan>
    <us-gaap:StockIssuedDuringPeriodValueEmployeeStockPurchasePlan
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:StockIssuedDuringPeriodValueEmployeeStockPurchasePlan>
    <us-gaap:StockIssuedDuringPeriodValueEmployeeStockPurchasePlan
      contextRef="DYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:StockIssuedDuringPeriodValueEmployeeStockPurchasePlan>
    <us-gaap:StockIssuedDuringPeriodValueEmployeeStockPurchasePlan contextRef="DYPriorYear" decimals="-3" unitRef="USD">206000</us-gaap:StockIssuedDuringPeriodValueEmployeeStockPurchasePlan>
    <us-gaap:PaymentsOfDividendsCommonStock
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">29404000</us-gaap:PaymentsOfDividendsCommonStock>
    <us-gaap:PaymentsOfDividendsCommonStock
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PaymentsOfDividendsCommonStock>
    <us-gaap:PaymentsOfDividendsCommonStock
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PaymentsOfDividendsCommonStock>
    <us-gaap:PaymentsOfDividendsCommonStock
      contextRef="DYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PaymentsOfDividendsCommonStock>
    <us-gaap:PaymentsOfDividendsCommonStock contextRef="DYPriorYear" decimals="-3" unitRef="USD">29404000</us-gaap:PaymentsOfDividendsCommonStock>
    <uhal:ProceedsFromContributionsFromToAffiliates
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">21600000</uhal:ProceedsFromContributionsFromToAffiliates>
    <uhal:ProceedsFromContributionsFromToAffiliates
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">-21600000</uhal:ProceedsFromContributionsFromToAffiliates>
    <uhal:ProceedsFromContributionsFromToAffiliates
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</uhal:ProceedsFromContributionsFromToAffiliates>
    <uhal:ProceedsFromContributionsFromToAffiliates
      contextRef="DYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</uhal:ProceedsFromContributionsFromToAffiliates>
    <uhal:ProceedsFromContributionsFromToAffiliates contextRef="DYPriorYear" decimals="-3" unitRef="USD">0</uhal:ProceedsFromContributionsFromToAffiliates>
    <us-gaap:ProceedsFromAnnuitiesAndInvestmentCertificates
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:ProceedsFromAnnuitiesAndInvestmentCertificates>
    <us-gaap:ProceedsFromAnnuitiesAndInvestmentCertificates
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:ProceedsFromAnnuitiesAndInvestmentCertificates>
    <us-gaap:ProceedsFromAnnuitiesAndInvestmentCertificates
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">234640000</us-gaap:ProceedsFromAnnuitiesAndInvestmentCertificates>
    <us-gaap:ProceedsFromAnnuitiesAndInvestmentCertificates
      contextRef="DYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:ProceedsFromAnnuitiesAndInvestmentCertificates>
    <us-gaap:ProceedsFromAnnuitiesAndInvestmentCertificates contextRef="DYPriorYear" decimals="-3" unitRef="USD">234640000</us-gaap:ProceedsFromAnnuitiesAndInvestmentCertificates>
    <us-gaap:RepaymentsOfAnnuitiesAndInvestmentCertificates
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:RepaymentsOfAnnuitiesAndInvestmentCertificates>
    <us-gaap:RepaymentsOfAnnuitiesAndInvestmentCertificates
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:RepaymentsOfAnnuitiesAndInvestmentCertificates>
    <us-gaap:RepaymentsOfAnnuitiesAndInvestmentCertificates
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">151022000</us-gaap:RepaymentsOfAnnuitiesAndInvestmentCertificates>
    <us-gaap:RepaymentsOfAnnuitiesAndInvestmentCertificates
      contextRef="DYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:RepaymentsOfAnnuitiesAndInvestmentCertificates>
    <us-gaap:RepaymentsOfAnnuitiesAndInvestmentCertificates contextRef="DYPriorYear" decimals="-3" unitRef="USD">151022000</us-gaap:RepaymentsOfAnnuitiesAndInvestmentCertificates>
    <us-gaap:NetCashProvidedByUsedInFinancingActivities
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">450302000</us-gaap:NetCashProvidedByUsedInFinancingActivities>
    <us-gaap:NetCashProvidedByUsedInFinancingActivities
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">-21600000</us-gaap:NetCashProvidedByUsedInFinancingActivities>
    <us-gaap:NetCashProvidedByUsedInFinancingActivities
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">83618000</us-gaap:NetCashProvidedByUsedInFinancingActivities>
    <us-gaap:NetCashProvidedByUsedInFinancingActivities
      contextRef="DYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:NetCashProvidedByUsedInFinancingActivities>
    <us-gaap:NetCashProvidedByUsedInFinancingActivities contextRef="DYPriorYear" decimals="-3" unitRef="USD">512320000</us-gaap:NetCashProvidedByUsedInFinancingActivities>
    <us-gaap:EffectOfExchangeRateOnCashAndCashEquivalents
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">-533000</us-gaap:EffectOfExchangeRateOnCashAndCashEquivalents>
    <us-gaap:EffectOfExchangeRateOnCashAndCashEquivalents
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:EffectOfExchangeRateOnCashAndCashEquivalents>
    <us-gaap:EffectOfExchangeRateOnCashAndCashEquivalents
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:EffectOfExchangeRateOnCashAndCashEquivalents>
    <us-gaap:EffectOfExchangeRateOnCashAndCashEquivalents
      contextRef="DYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:EffectOfExchangeRateOnCashAndCashEquivalents>
    <us-gaap:EffectOfExchangeRateOnCashAndCashEquivalents contextRef="DYPriorYear" decimals="-3" unitRef="USD">-533000</us-gaap:EffectOfExchangeRateOnCashAndCashEquivalents>
    <us-gaap:CashAndCashEquivalentsPeriodIncreaseDecrease
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">-184840000</us-gaap:CashAndCashEquivalentsPeriodIncreaseDecrease>
    <us-gaap:CashAndCashEquivalentsPeriodIncreaseDecrease
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">-963000</us-gaap:CashAndCashEquivalentsPeriodIncreaseDecrease>
    <us-gaap:CashAndCashEquivalentsPeriodIncreaseDecrease
      contextRef="DYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">6454000</us-gaap:CashAndCashEquivalentsPeriodIncreaseDecrease>
    <us-gaap:CashAndCashEquivalentsPeriodIncreaseDecrease
      contextRef="DYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:CashAndCashEquivalentsPeriodIncreaseDecrease>
    <us-gaap:CashAndCashEquivalentsPeriodIncreaseDecrease contextRef="DYPriorYear" decimals="-3" unitRef="USD">-179349000</us-gaap:CashAndCashEquivalentsPeriodIncreaseDecrease>
    <us-gaap:CashAndCashEquivalentsAtCarryingValue
      contextRef="FYPriorTwoYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">643918000</us-gaap:CashAndCashEquivalentsAtCarryingValue>
    <us-gaap:CashAndCashEquivalentsAtCarryingValue
      contextRef="FYPriorTwoYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">5757000</us-gaap:CashAndCashEquivalentsAtCarryingValue>
    <us-gaap:CashAndCashEquivalentsAtCarryingValue
      contextRef="FYPriorTwoYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">24026000</us-gaap:CashAndCashEquivalentsAtCarryingValue>
    <us-gaap:CashAndCashEquivalentsAtCarryingValue
      contextRef="FYPriorTwoYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:CashAndCashEquivalentsAtCarryingValue>
    <us-gaap:CashAndCashEquivalentsAtCarryingValue contextRef="FYPriorTwoYear" decimals="-3" unitRef="USD">673701000</us-gaap:CashAndCashEquivalentsAtCarryingValue>
    <us-gaap:CashAndCashEquivalentsAtCarryingValue
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">459078000</us-gaap:CashAndCashEquivalentsAtCarryingValue>
    <us-gaap:CashAndCashEquivalentsAtCarryingValue
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">4794000</us-gaap:CashAndCashEquivalentsAtCarryingValue>
    <us-gaap:CashAndCashEquivalentsAtCarryingValue
      contextRef="FYPriorYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">30480000</us-gaap:CashAndCashEquivalentsAtCarryingValue>
    <us-gaap:CashAndCashEquivalentsAtCarryingValue
      contextRef="FYPriorYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:CashAndCashEquivalentsAtCarryingValue>
    <us-gaap:CashAndCashEquivalentsAtCarryingValue contextRef="FYPriorYear" decimals="-3" unitRef="USD">494352000</us-gaap:CashAndCashEquivalentsAtCarryingValue>
    <srt:ScheduleOfCondensedCashFlowStatementTableTextBlock contextRef="DYTwoYearPrior">





                  &#160;




                  &#160;




                  Moving &amp; Storage


                  Consolidated




                  &#160;




                  Property &amp; Casualty


                  Insurance (a)




                  &#160;




                  Life


                  Insurance (a)




                  &#160;




                  Elimination




                  &#160;




                  &#160;




                  AMERCO


                  Consolidated






                  &#160;




                  &#160;




                  (In thousands)






                  Cash flows from operating activities:




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  Net earnings




                  $





                    370,857




                  $





                    21,708




                  $





                    20,103




                  $




                  (41,811)




                  &#160;




                  $





                    370,857






                  Earnings from consolidated subsidiaries




                  &#160;




                  (41,811)




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    41,811




                  &#160;




                  &#160;





                    -






                  Adjustments to reconcile net earnings to cash provided by operations:




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  Depreciation




                  &#160;





                    581,025




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;





                    581,025






                  Amortization of deferred policy acquisition costs




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    28,556




                  &#160;





                    -




                  &#160;




                  &#160;





                    28,556






                  Amortization of premiums and accretion of discounts related to investments, net




                  &#160;





                    -




                  &#160;





                    1,361




                  &#160;





                    11,746




                  &#160;





                    -




                  &#160;




                  &#160;





                    13,107






                  Amortization of debt issuance costs




                  &#160;





                    3,923




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;





                    3,923






                  Interest credited to policyholders




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    35,387




                  &#160;





                    -




                  &#160;




                  &#160;





                    35,387






                  Change in allowance for losses on trade receivables




                  &#160;





                    57




                  &#160;





                    -




                  &#160;




                  (5)




                  &#160;





                    -




                  &#160;




                  &#160;





                    52






                  Change in allowance for inventories and parts reserve




                  &#160;




                  (146)




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;




                  (146)






                  Net gains on disposal of personal property




                  &#160;




                  (26,982)




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;




                  (26,982)






                  Net gains on disposal of real estate




                  &#160;




                  (44)




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;




                  (44)






                  Net (gains) losses on sales of investments




                  &#160;





                    -




                  &#160;




                  (2,971)




                  &#160;





                    308




                  &#160;





                    -




                  &#160;




                  &#160;




                  (2,663)






                  Net losses on equity securities




                  &#160;





                    -




                  &#160;





                    5,739




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;





                    5,739






                  Deferred income taxes




                  &#160;





                    112,434




                  &#160;





                    830




                  &#160;




                  (6,453)




                  &#160;





                    -




                  &#160;




                  &#160;





                    106,811






                  Net change in other operating assets and liabilities:




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  Reinsurance recoverables and trade receivables




                  &#160;




                  (26,160)




                  &#160;




                  (2,438)




                  &#160;




                  (2,767)




                  &#160;





                    -




                  &#160;




                  &#160;




                  (31,365)






                  Inventories and parts




                  &#160;




                  (13,492)




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;




                  (13,492)






                  Prepaid expenses




                  &#160;




                  (8,620)




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;




                  (8,620)






                  Capitalization of deferred policy acquisition costs




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  (25,957)




                  &#160;





                    -




                  &#160;




                  &#160;




                  (25,957)






                  Other assets




                  &#160;





                    159,126




                  &#160;




                  (1,449)




                  &#160;




                  (525)




                  &#160;





                    -




                  &#160;




                  &#160;





                    157,152






                  Related party assets




                  &#160;





                    3,857




                  &#160;





                    339




                  &#160;




                  (2)




                  &#160;





                    -




                  &#160;




                  &#160;





                    4,194






                  Accounts payable and accrued expenses




                  &#160;





                    6,454




                  &#160;





                    257




                  &#160;





                    3,552




                  &#160;





                    -




                  &#160;




                  &#160;





                    10,263






                  Policy benefits and losses, claims and loss expenses payable




                  &#160;




                  (159,793)




                  &#160;




                  (4,400)




                  &#160;




                  (71,927)




                  &#160;





                    -




                  &#160;




                  &#160;




                  (236,120)






                  Other policyholders' funds and liabilities




                  &#160;





                    -




                  &#160;




                  (117)




                  &#160;





                    5,124




                  &#160;





                    -




                  &#160;




                  &#160;





                    5,007






                  Deferred income




                  &#160;





                    966




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;





                    966






                  Related party liabilities




                  &#160;




                  (2,711)




                  &#160;





                    944




                  &#160;




                  (300)




                  &#160;





                    -




                  &#160;




                  &#160;




                  (2,067)






                  Net cash provided by operating activities




                  &#160;





                    958,940




                  &#160;





                    19,803




                  &#160;




                  (3,160)




                  &#160;





                    -




                  &#160;




                  &#160;





                    975,583






                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  Cash flows from investing activities:




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  Escrow deposits




                  &#160;





                    4,299




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;





                    4,299






                  Purchases of:




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  Property, plant and equipment




                  &#160;




                  (1,869,968)




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;




                  (1,869,968)






                  Short term investments




                  &#160;





                    -




                  &#160;




                  (53,878)




                  &#160;




                  (170)




                  &#160;





                    -




                  &#160;




                  &#160;




                  (54,048)






                  Fixed maturities investments




                  &#160;





                    -




                  &#160;




                  (33,775)




                  &#160;




                  (506,270)




                  &#160;





                    -




                  &#160;




                  &#160;




                  (540,045)






                  Equity securities




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  (957)




                  &#160;





                    -




                  &#160;




                  &#160;




                  (957)






                  Real estate




                  &#160;




                  (236)




                  &#160;




                  (187)




                  &#160;




                  (212)




                  &#160;





                    -




                  &#160;




                  &#160;




                  (635)






                  Mortgage loans




                  &#160;





                    -




                  &#160;




                  (20,031)




                  &#160;




                  (43,580)




                  &#160;





                    -




                  &#160;




                  &#160;




                  (63,611)






                  Proceeds from sales and paydowns of:




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  Property, plant and equipment




                  &#160;





                    606,271




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;





                    606,271






                  Short term investments




                  &#160;





                    -




                  &#160;





                    58,767




                  &#160;





                    7,270




                  &#160;





                    -




                  &#160;




                  &#160;





                    66,037






                  Fixed maturities investments




                  &#160;





                    -




                  &#160;





                    12,305




                  &#160;





                    111,246




                  &#160;





                    -




                  &#160;




                  &#160;





                    123,551






                  Equity securities




                  &#160;





                    -




                  &#160;





                    8,608




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;





                    8,608






                  Preferred stock




                  &#160;





                    -




                  &#160;





                    1,625




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;





                    1,625






                  Mortgage loans




                  &#160;





                    -




                  &#160;





                    5,881




                  &#160;





                    141,856




                  &#160;





                    -




                  &#160;




                  &#160;





                    147,737






                  Net cash used by investing activities




                  &#160;




                  (1,259,634)




                  &#160;




                  (20,685)




                  &#160;




                  (290,817)




                  &#160;





                    -




                  &#160;




                  &#160;




                  (1,571,136)






                  &#160;




                  &#160;




                  (page 1 of 2)






                  (a) Balance for the period ended December 31, 2018




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;







            F-
            57


            &#160;





            amerco and consolidated subsidiaries


            notes to condensed consolidated financial statements - (continued)




          Continuation
           of
           consolidating
           cash
           flow
           statements
           by
           industry
           segment
           for
           the
           year
           ended
           March
           31,
           2019
           are
           as
           follows:






                  &#160;




                  &#160;




                  Moving &amp; Storage


                  Consolidated




                  &#160;




                  Property &amp; Casualty


                  Insurance (a)




                  &#160;




                  Life


                  Insurance (a)




                  &#160;




                  Elimination




                  &#160;




                  &#160;




                  AMERCO


                  Consolidated






                  &#160;




                  &#160;




                  (In thousands)






                  Cash flows from financing activities:




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  Borrowings from credit facilities




                  &#160;





                    897,311




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;





                    897,311






                  Principal repayments on credit facilities




                  &#160;




                  (299,748)




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;




                  (299,748)






                  Payment of debt issuance costs




                  &#160;




                  (7,243)




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;




                  (7,243)






                  Capital lease payments




                  &#160;




                  (303,431)




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;




                  (303,431)






                  Employee stock ownership plan shares




                  &#160;




                  (418)




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;




                  (418)






                  Common stock dividends paid




                  &#160;




                  (39,179)




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;




                  (39,179)






                  Investment contract deposits




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    400,123




                  &#160;





                    -




                  &#160;




                  &#160;





                    400,123






                  Investment contract withdrawals




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  (132,833)




                  &#160;





                    -




                  &#160;




                  &#160;




                  (132,833)






                  Net cash provided (used) by financing activities




                  &#160;





                    247,292




                  &#160;





                    -




                  &#160;





                    267,290




                  &#160;





                    -




                  &#160;




                  &#160;





                    514,582






                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  Effects of exchange rate on cash




                  &#160;




                  (4,716)




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -




                  &#160;




                  &#160;




                  (4,716)






                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  Increase (decrease) in cash and cash equivalents




                  &#160;




                  (58,118)




                  &#160;




                  (882)




                  &#160;




                  (26,687)




                  &#160;





                    -




                  &#160;




                  &#160;




                  (85,687)






                  Cash and cash equivalents at beginning of period




                  &#160;





                    702,036




                  &#160;





                    6,639




                  &#160;





                    50,713




                  &#160;





                    -




                  &#160;




                  &#160;





                    759,388






                  Cash and cash equivalents at end of period




                  $





                    643,918




                  $





                    5,757




                  $





                    24,026




                  $





                    -




                  &#160;




                  $





                    673,701






                  &#160;




                  &#160;




                  (page 2 of 2)






                  (a) Balance for the period ended December 31, 2018




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;





      </srt:ScheduleOfCondensedCashFlowStatementTableTextBlock>
    <us-gaap:NetIncomeLoss
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">370857000</us-gaap:NetIncomeLoss>
    <us-gaap:NetIncomeLoss
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">21708000</us-gaap:NetIncomeLoss>
    <us-gaap:NetIncomeLoss
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">20103000</us-gaap:NetIncomeLoss>
    <us-gaap:NetIncomeLoss
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">-41811000</us-gaap:NetIncomeLoss>
    <us-gaap:NetIncomeLoss contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">370857000</us-gaap:NetIncomeLoss>
    <uhal:EarningsFromConsolidatedEntities
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">41811000</uhal:EarningsFromConsolidatedEntities>
    <uhal:EarningsFromConsolidatedEntities
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</uhal:EarningsFromConsolidatedEntities>
    <uhal:EarningsFromConsolidatedEntities
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</uhal:EarningsFromConsolidatedEntities>
    <uhal:EarningsFromConsolidatedEntities
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">-41811000</uhal:EarningsFromConsolidatedEntities>
    <uhal:EarningsFromConsolidatedEntities contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">0</uhal:EarningsFromConsolidatedEntities>
    <us-gaap:Depreciation
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">581025000</us-gaap:Depreciation>
    <us-gaap:Depreciation
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:Depreciation>
    <us-gaap:Depreciation
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:Depreciation>
    <us-gaap:Depreciation
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:Depreciation>
    <us-gaap:Depreciation contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">581025000</us-gaap:Depreciation>
    <us-gaap:DeferredPolicyAcquisitionCostAmortizationExpense
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:DeferredPolicyAcquisitionCostAmortizationExpense>
    <us-gaap:DeferredPolicyAcquisitionCostAmortizationExpense
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:DeferredPolicyAcquisitionCostAmortizationExpense>
    <us-gaap:DeferredPolicyAcquisitionCostAmortizationExpense
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">28556000</us-gaap:DeferredPolicyAcquisitionCostAmortizationExpense>
    <us-gaap:DeferredPolicyAcquisitionCostAmortizationExpense
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:DeferredPolicyAcquisitionCostAmortizationExpense>
    <us-gaap:DeferredPolicyAcquisitionCostAmortizationExpense contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">28556000</us-gaap:DeferredPolicyAcquisitionCostAmortizationExpense>
    <us-gaap:AccretionAmortizationOfDiscountsAndPremiumsInvestments
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:AccretionAmortizationOfDiscountsAndPremiumsInvestments>
    <us-gaap:AccretionAmortizationOfDiscountsAndPremiumsInvestments
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">1361000</us-gaap:AccretionAmortizationOfDiscountsAndPremiumsInvestments>
    <us-gaap:AccretionAmortizationOfDiscountsAndPremiumsInvestments
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">11746000</us-gaap:AccretionAmortizationOfDiscountsAndPremiumsInvestments>
    <us-gaap:AccretionAmortizationOfDiscountsAndPremiumsInvestments
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:AccretionAmortizationOfDiscountsAndPremiumsInvestments>
    <us-gaap:AccretionAmortizationOfDiscountsAndPremiumsInvestments contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">13107000</us-gaap:AccretionAmortizationOfDiscountsAndPremiumsInvestments>
    <us-gaap:AmortizationOfFinancingCosts
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">3923000</us-gaap:AmortizationOfFinancingCosts>
    <us-gaap:AmortizationOfFinancingCosts
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:AmortizationOfFinancingCosts>
    <us-gaap:AmortizationOfFinancingCosts
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:AmortizationOfFinancingCosts>
    <us-gaap:AmortizationOfFinancingCosts
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:AmortizationOfFinancingCosts>
    <us-gaap:AmortizationOfFinancingCosts contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">3923000</us-gaap:AmortizationOfFinancingCosts>
    <us-gaap:InterestCreditedToPolicyOwnerAccount
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:InterestCreditedToPolicyOwnerAccount>
    <us-gaap:InterestCreditedToPolicyOwnerAccount
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:InterestCreditedToPolicyOwnerAccount>
    <us-gaap:InterestCreditedToPolicyOwnerAccount
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">35387000</us-gaap:InterestCreditedToPolicyOwnerAccount>
    <us-gaap:InterestCreditedToPolicyOwnerAccount
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:InterestCreditedToPolicyOwnerAccount>
    <us-gaap:InterestCreditedToPolicyOwnerAccount contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">35387000</us-gaap:InterestCreditedToPolicyOwnerAccount>
    <us-gaap:ProvisionForDoubtfulAccounts
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">57000</us-gaap:ProvisionForDoubtfulAccounts>
    <us-gaap:ProvisionForDoubtfulAccounts
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:ProvisionForDoubtfulAccounts>
    <us-gaap:ProvisionForDoubtfulAccounts
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">-5000</us-gaap:ProvisionForDoubtfulAccounts>
    <us-gaap:ProvisionForDoubtfulAccounts
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:ProvisionForDoubtfulAccounts>
    <us-gaap:ProvisionForDoubtfulAccounts contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">52000</us-gaap:ProvisionForDoubtfulAccounts>
    <us-gaap:InventoryLIFOReserveEffectOnIncomeNet
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">-146000</us-gaap:InventoryLIFOReserveEffectOnIncomeNet>
    <us-gaap:InventoryLIFOReserveEffectOnIncomeNet
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:InventoryLIFOReserveEffectOnIncomeNet>
    <us-gaap:InventoryLIFOReserveEffectOnIncomeNet
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:InventoryLIFOReserveEffectOnIncomeNet>
    <us-gaap:InventoryLIFOReserveEffectOnIncomeNet
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:InventoryLIFOReserveEffectOnIncomeNet>
    <us-gaap:InventoryLIFOReserveEffectOnIncomeNet contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">-146000</us-gaap:InventoryLIFOReserveEffectOnIncomeNet>
    <us-gaap:GainLossOnDispositionOfAssets1
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">26982000</us-gaap:GainLossOnDispositionOfAssets1>
    <us-gaap:GainLossOnDispositionOfAssets1
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:GainLossOnDispositionOfAssets1>
    <us-gaap:GainLossOnDispositionOfAssets1
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:GainLossOnDispositionOfAssets1>
    <us-gaap:GainLossOnDispositionOfAssets1
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:GainLossOnDispositionOfAssets1>
    <us-gaap:GainLossOnDispositionOfAssets1 contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">26982000</us-gaap:GainLossOnDispositionOfAssets1>
    <us-gaap:GainLossOnDispositionOfAssets
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">44000</us-gaap:GainLossOnDispositionOfAssets>
    <us-gaap:GainLossOnDispositionOfAssets
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:GainLossOnDispositionOfAssets>
    <us-gaap:GainLossOnDispositionOfAssets
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:GainLossOnDispositionOfAssets>
    <us-gaap:GainLossOnDispositionOfAssets
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:GainLossOnDispositionOfAssets>
    <us-gaap:GainLossOnDispositionOfAssets contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">44000</us-gaap:GainLossOnDispositionOfAssets>
    <us-gaap:GainLossOnSaleOfOtherInvestments
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:GainLossOnSaleOfOtherInvestments>
    <us-gaap:GainLossOnSaleOfOtherInvestments
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">2971000</us-gaap:GainLossOnSaleOfOtherInvestments>
    <us-gaap:GainLossOnSaleOfOtherInvestments
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">-308000</us-gaap:GainLossOnSaleOfOtherInvestments>
    <us-gaap:GainLossOnSaleOfOtherInvestments
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:GainLossOnSaleOfOtherInvestments>
    <us-gaap:GainLossOnSaleOfOtherInvestments contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">2663000</us-gaap:GainLossOnSaleOfOtherInvestments>
    <us-gaap:RealizedInvestmentGainsLosses
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:RealizedInvestmentGainsLosses>
    <us-gaap:RealizedInvestmentGainsLosses
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">5739000</us-gaap:RealizedInvestmentGainsLosses>
    <us-gaap:RealizedInvestmentGainsLosses
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:RealizedInvestmentGainsLosses>
    <us-gaap:RealizedInvestmentGainsLosses
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:RealizedInvestmentGainsLosses>
    <us-gaap:RealizedInvestmentGainsLosses contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">5739000</us-gaap:RealizedInvestmentGainsLosses>
    <us-gaap:DeferredIncomeTaxesAndTaxCredits
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">112434000</us-gaap:DeferredIncomeTaxesAndTaxCredits>
    <us-gaap:DeferredIncomeTaxesAndTaxCredits
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">830000</us-gaap:DeferredIncomeTaxesAndTaxCredits>
    <us-gaap:DeferredIncomeTaxesAndTaxCredits
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">-6453000</us-gaap:DeferredIncomeTaxesAndTaxCredits>
    <us-gaap:DeferredIncomeTaxesAndTaxCredits
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:DeferredIncomeTaxesAndTaxCredits>
    <us-gaap:DeferredIncomeTaxesAndTaxCredits contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">106811000</us-gaap:DeferredIncomeTaxesAndTaxCredits>
    <uhal:IncreaseDecreaseInReinsuranceRecoverablesAndReceivables
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">26160000</uhal:IncreaseDecreaseInReinsuranceRecoverablesAndReceivables>
    <uhal:IncreaseDecreaseInReinsuranceRecoverablesAndReceivables
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">2438000</uhal:IncreaseDecreaseInReinsuranceRecoverablesAndReceivables>
    <uhal:IncreaseDecreaseInReinsuranceRecoverablesAndReceivables
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">2767000</uhal:IncreaseDecreaseInReinsuranceRecoverablesAndReceivables>
    <uhal:IncreaseDecreaseInReinsuranceRecoverablesAndReceivables
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</uhal:IncreaseDecreaseInReinsuranceRecoverablesAndReceivables>
    <uhal:IncreaseDecreaseInReinsuranceRecoverablesAndReceivables contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">31365000</uhal:IncreaseDecreaseInReinsuranceRecoverablesAndReceivables>
    <us-gaap:IncreaseDecreaseInInventories
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">13492000</us-gaap:IncreaseDecreaseInInventories>
    <us-gaap:IncreaseDecreaseInInventories
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:IncreaseDecreaseInInventories>
    <us-gaap:IncreaseDecreaseInInventories
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:IncreaseDecreaseInInventories>
    <us-gaap:IncreaseDecreaseInInventories
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:IncreaseDecreaseInInventories>
    <us-gaap:IncreaseDecreaseInInventories contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">13492000</us-gaap:IncreaseDecreaseInInventories>
    <us-gaap:IncreaseDecreaseInPrepaidExpense
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">8620000</us-gaap:IncreaseDecreaseInPrepaidExpense>
    <us-gaap:IncreaseDecreaseInPrepaidExpense
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:IncreaseDecreaseInPrepaidExpense>
    <us-gaap:IncreaseDecreaseInPrepaidExpense
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:IncreaseDecreaseInPrepaidExpense>
    <us-gaap:IncreaseDecreaseInPrepaidExpense
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:IncreaseDecreaseInPrepaidExpense>
    <us-gaap:IncreaseDecreaseInPrepaidExpense contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">8620000</us-gaap:IncreaseDecreaseInPrepaidExpense>
    <us-gaap:IncreaseDecreaseInDeferredPolicyAcquisitionCosts
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:IncreaseDecreaseInDeferredPolicyAcquisitionCosts>
    <us-gaap:IncreaseDecreaseInDeferredPolicyAcquisitionCosts
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:IncreaseDecreaseInDeferredPolicyAcquisitionCosts>
    <us-gaap:IncreaseDecreaseInDeferredPolicyAcquisitionCosts
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">25957000</us-gaap:IncreaseDecreaseInDeferredPolicyAcquisitionCosts>
    <us-gaap:IncreaseDecreaseInDeferredPolicyAcquisitionCosts
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:IncreaseDecreaseInDeferredPolicyAcquisitionCosts>
    <us-gaap:IncreaseDecreaseInDeferredPolicyAcquisitionCosts contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">25957000</us-gaap:IncreaseDecreaseInDeferredPolicyAcquisitionCosts>
    <us-gaap:IncreaseDecreaseInOtherOperatingAssets
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">-159126000</us-gaap:IncreaseDecreaseInOtherOperatingAssets>
    <us-gaap:IncreaseDecreaseInOtherOperatingAssets
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">1449000</us-gaap:IncreaseDecreaseInOtherOperatingAssets>
    <us-gaap:IncreaseDecreaseInOtherOperatingAssets
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">525000</us-gaap:IncreaseDecreaseInOtherOperatingAssets>
    <us-gaap:IncreaseDecreaseInOtherOperatingAssets
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:IncreaseDecreaseInOtherOperatingAssets>
    <us-gaap:IncreaseDecreaseInOtherOperatingAssets contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">-157152000</us-gaap:IncreaseDecreaseInOtherOperatingAssets>
    <us-gaap:IncreaseDecreaseInDueFromRelatedPartiesCurrent
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">-3857000</us-gaap:IncreaseDecreaseInDueFromRelatedPartiesCurrent>
    <us-gaap:IncreaseDecreaseInDueFromRelatedPartiesCurrent
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">-339000</us-gaap:IncreaseDecreaseInDueFromRelatedPartiesCurrent>
    <us-gaap:IncreaseDecreaseInDueFromRelatedPartiesCurrent
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">2000</us-gaap:IncreaseDecreaseInDueFromRelatedPartiesCurrent>
    <us-gaap:IncreaseDecreaseInDueFromRelatedPartiesCurrent
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:IncreaseDecreaseInDueFromRelatedPartiesCurrent>
    <us-gaap:IncreaseDecreaseInDueFromRelatedPartiesCurrent contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">-4194000</us-gaap:IncreaseDecreaseInDueFromRelatedPartiesCurrent>
    <us-gaap:IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">6454000</us-gaap:IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities>
    <us-gaap:IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">257000</us-gaap:IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities>
    <us-gaap:IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">3552000</us-gaap:IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities>
    <us-gaap:IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities>
    <us-gaap:IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">10263000</us-gaap:IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities>
    <us-gaap:IncreaseDecreaseInOtherInsuranceLiabilities
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">-159793000</us-gaap:IncreaseDecreaseInOtherInsuranceLiabilities>
    <us-gaap:IncreaseDecreaseInOtherInsuranceLiabilities
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">-4400000</us-gaap:IncreaseDecreaseInOtherInsuranceLiabilities>
    <us-gaap:IncreaseDecreaseInOtherInsuranceLiabilities
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">-71927000</us-gaap:IncreaseDecreaseInOtherInsuranceLiabilities>
    <us-gaap:IncreaseDecreaseInOtherInsuranceLiabilities
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:IncreaseDecreaseInOtherInsuranceLiabilities>
    <us-gaap:IncreaseDecreaseInOtherInsuranceLiabilities contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">-236120000</us-gaap:IncreaseDecreaseInOtherInsuranceLiabilities>
    <us-gaap:IncreaseDecreaseInOtherPolicyholderFunds
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:IncreaseDecreaseInOtherPolicyholderFunds>
    <us-gaap:IncreaseDecreaseInOtherPolicyholderFunds
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">-117000</us-gaap:IncreaseDecreaseInOtherPolicyholderFunds>
    <us-gaap:IncreaseDecreaseInOtherPolicyholderFunds
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">5124000</us-gaap:IncreaseDecreaseInOtherPolicyholderFunds>
    <us-gaap:IncreaseDecreaseInOtherPolicyholderFunds
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:IncreaseDecreaseInOtherPolicyholderFunds>
    <us-gaap:IncreaseDecreaseInOtherPolicyholderFunds contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">5007000</us-gaap:IncreaseDecreaseInOtherPolicyholderFunds>
    <us-gaap:IncreaseDecreaseInDeferredRevenue
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">966000</us-gaap:IncreaseDecreaseInDeferredRevenue>
    <us-gaap:IncreaseDecreaseInDeferredRevenue
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:IncreaseDecreaseInDeferredRevenue>
    <us-gaap:IncreaseDecreaseInDeferredRevenue
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:IncreaseDecreaseInDeferredRevenue>
    <us-gaap:IncreaseDecreaseInDeferredRevenue
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:IncreaseDecreaseInDeferredRevenue>
    <us-gaap:IncreaseDecreaseInDeferredRevenue contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">966000</us-gaap:IncreaseDecreaseInDeferredRevenue>
    <us-gaap:IncreaseDecreaseInDueToRelatedPartiesCurrent
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">-2711000</us-gaap:IncreaseDecreaseInDueToRelatedPartiesCurrent>
    <us-gaap:IncreaseDecreaseInDueToRelatedPartiesCurrent
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">944000</us-gaap:IncreaseDecreaseInDueToRelatedPartiesCurrent>
    <us-gaap:IncreaseDecreaseInDueToRelatedPartiesCurrent
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">-300000</us-gaap:IncreaseDecreaseInDueToRelatedPartiesCurrent>
    <us-gaap:IncreaseDecreaseInDueToRelatedPartiesCurrent
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:IncreaseDecreaseInDueToRelatedPartiesCurrent>
    <us-gaap:IncreaseDecreaseInDueToRelatedPartiesCurrent contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">-2067000</us-gaap:IncreaseDecreaseInDueToRelatedPartiesCurrent>
    <us-gaap:NetCashProvidedByUsedInOperatingActivities
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">958940000</us-gaap:NetCashProvidedByUsedInOperatingActivities>
    <us-gaap:NetCashProvidedByUsedInOperatingActivities
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">19803000</us-gaap:NetCashProvidedByUsedInOperatingActivities>
    <us-gaap:NetCashProvidedByUsedInOperatingActivities
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">-3160000</us-gaap:NetCashProvidedByUsedInOperatingActivities>
    <us-gaap:NetCashProvidedByUsedInOperatingActivities
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:NetCashProvidedByUsedInOperatingActivities>
    <us-gaap:NetCashProvidedByUsedInOperatingActivities contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">975583000</us-gaap:NetCashProvidedByUsedInOperatingActivities>
    <us-gaap:IncreaseDecreaseInDepositOtherAssets
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">-4299000</us-gaap:IncreaseDecreaseInDepositOtherAssets>
    <us-gaap:IncreaseDecreaseInDepositOtherAssets
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:IncreaseDecreaseInDepositOtherAssets>
    <us-gaap:IncreaseDecreaseInDepositOtherAssets
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:IncreaseDecreaseInDepositOtherAssets>
    <us-gaap:IncreaseDecreaseInDepositOtherAssets
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:IncreaseDecreaseInDepositOtherAssets>
    <us-gaap:IncreaseDecreaseInDepositOtherAssets contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">-4299000</us-gaap:IncreaseDecreaseInDepositOtherAssets>
    <us-gaap:PaymentsToAcquirePropertyPlantAndEquipment
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">1869968000</us-gaap:PaymentsToAcquirePropertyPlantAndEquipment>
    <us-gaap:PaymentsToAcquirePropertyPlantAndEquipment
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PaymentsToAcquirePropertyPlantAndEquipment>
    <us-gaap:PaymentsToAcquirePropertyPlantAndEquipment
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PaymentsToAcquirePropertyPlantAndEquipment>
    <us-gaap:PaymentsToAcquirePropertyPlantAndEquipment
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PaymentsToAcquirePropertyPlantAndEquipment>
    <us-gaap:PaymentsToAcquirePropertyPlantAndEquipment contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">1869968000</us-gaap:PaymentsToAcquirePropertyPlantAndEquipment>
    <us-gaap:PaymentsToAcquireShortTermInvestments
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PaymentsToAcquireShortTermInvestments>
    <us-gaap:PaymentsToAcquireShortTermInvestments
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">53878000</us-gaap:PaymentsToAcquireShortTermInvestments>
    <us-gaap:PaymentsToAcquireShortTermInvestments
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">170000</us-gaap:PaymentsToAcquireShortTermInvestments>
    <us-gaap:PaymentsToAcquireShortTermInvestments
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PaymentsToAcquireShortTermInvestments>
    <us-gaap:PaymentsToAcquireShortTermInvestments contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">54048000</us-gaap:PaymentsToAcquireShortTermInvestments>
    <us-gaap:PaymentsToAcquireHeldToMaturitySecurities
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PaymentsToAcquireHeldToMaturitySecurities>
    <us-gaap:PaymentsToAcquireHeldToMaturitySecurities
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">33775000</us-gaap:PaymentsToAcquireHeldToMaturitySecurities>
    <us-gaap:PaymentsToAcquireHeldToMaturitySecurities
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">506270000</us-gaap:PaymentsToAcquireHeldToMaturitySecurities>
    <us-gaap:PaymentsToAcquireHeldToMaturitySecurities
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PaymentsToAcquireHeldToMaturitySecurities>
    <us-gaap:PaymentsToAcquireHeldToMaturitySecurities contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">540045000</us-gaap:PaymentsToAcquireHeldToMaturitySecurities>
    <us-gaap:PaymentsToAcquireAvailableForSaleSecuritiesEquity
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PaymentsToAcquireAvailableForSaleSecuritiesEquity>
    <us-gaap:PaymentsToAcquireAvailableForSaleSecuritiesEquity
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PaymentsToAcquireAvailableForSaleSecuritiesEquity>
    <us-gaap:PaymentsToAcquireAvailableForSaleSecuritiesEquity
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">957000</us-gaap:PaymentsToAcquireAvailableForSaleSecuritiesEquity>
    <us-gaap:PaymentsToAcquireAvailableForSaleSecuritiesEquity
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PaymentsToAcquireAvailableForSaleSecuritiesEquity>
    <us-gaap:PaymentsToAcquireAvailableForSaleSecuritiesEquity contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">957000</us-gaap:PaymentsToAcquireAvailableForSaleSecuritiesEquity>
    <us-gaap:PaymentsToAcquireRealEstateHeldForInvestment
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">236000</us-gaap:PaymentsToAcquireRealEstateHeldForInvestment>
    <us-gaap:PaymentsToAcquireRealEstateHeldForInvestment
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">187000</us-gaap:PaymentsToAcquireRealEstateHeldForInvestment>
    <us-gaap:PaymentsToAcquireRealEstateHeldForInvestment
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">212000</us-gaap:PaymentsToAcquireRealEstateHeldForInvestment>
    <us-gaap:PaymentsToAcquireRealEstateHeldForInvestment
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PaymentsToAcquireRealEstateHeldForInvestment>
    <us-gaap:PaymentsToAcquireRealEstateHeldForInvestment contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">635000</us-gaap:PaymentsToAcquireRealEstateHeldForInvestment>
    <us-gaap:PaymentsToAcquireLoansHeldForInvestment
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PaymentsToAcquireLoansHeldForInvestment>
    <us-gaap:PaymentsToAcquireLoansHeldForInvestment
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">20031000</us-gaap:PaymentsToAcquireLoansHeldForInvestment>
    <us-gaap:PaymentsToAcquireLoansHeldForInvestment
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">43580000</us-gaap:PaymentsToAcquireLoansHeldForInvestment>
    <us-gaap:PaymentsToAcquireLoansHeldForInvestment
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PaymentsToAcquireLoansHeldForInvestment>
    <us-gaap:PaymentsToAcquireLoansHeldForInvestment contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">63611000</us-gaap:PaymentsToAcquireLoansHeldForInvestment>
    <us-gaap:ProceedsFromSaleOfPropertyPlantAndEquipment
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">606271000</us-gaap:ProceedsFromSaleOfPropertyPlantAndEquipment>
    <us-gaap:ProceedsFromSaleOfPropertyPlantAndEquipment
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:ProceedsFromSaleOfPropertyPlantAndEquipment>
    <us-gaap:ProceedsFromSaleOfPropertyPlantAndEquipment
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:ProceedsFromSaleOfPropertyPlantAndEquipment>
    <us-gaap:ProceedsFromSaleOfPropertyPlantAndEquipment
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:ProceedsFromSaleOfPropertyPlantAndEquipment>
    <us-gaap:ProceedsFromSaleOfPropertyPlantAndEquipment contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">606271000</us-gaap:ProceedsFromSaleOfPropertyPlantAndEquipment>
    <us-gaap:ProceedsFromSaleOfShortTermInvestments
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:ProceedsFromSaleOfShortTermInvestments>
    <us-gaap:ProceedsFromSaleOfShortTermInvestments
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">58767000</us-gaap:ProceedsFromSaleOfShortTermInvestments>
    <us-gaap:ProceedsFromSaleOfShortTermInvestments
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">7270000</us-gaap:ProceedsFromSaleOfShortTermInvestments>
    <us-gaap:ProceedsFromSaleOfShortTermInvestments
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:ProceedsFromSaleOfShortTermInvestments>
    <us-gaap:ProceedsFromSaleOfShortTermInvestments contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">66037000</us-gaap:ProceedsFromSaleOfShortTermInvestments>
    <us-gaap:ProceedsFromSaleOfHeldToMaturitySecurities
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:ProceedsFromSaleOfHeldToMaturitySecurities>
    <us-gaap:ProceedsFromSaleOfHeldToMaturitySecurities
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">12305000</us-gaap:ProceedsFromSaleOfHeldToMaturitySecurities>
    <us-gaap:ProceedsFromSaleOfHeldToMaturitySecurities
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">111246000</us-gaap:ProceedsFromSaleOfHeldToMaturitySecurities>
    <us-gaap:ProceedsFromSaleOfHeldToMaturitySecurities
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:ProceedsFromSaleOfHeldToMaturitySecurities>
    <us-gaap:ProceedsFromSaleOfHeldToMaturitySecurities contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">123551000</us-gaap:ProceedsFromSaleOfHeldToMaturitySecurities>
    <us-gaap:ProceedsFromSaleOfAvailableForSaleSecuritiesEquity
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:ProceedsFromSaleOfAvailableForSaleSecuritiesEquity>
    <us-gaap:ProceedsFromSaleOfAvailableForSaleSecuritiesEquity
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">8608000</us-gaap:ProceedsFromSaleOfAvailableForSaleSecuritiesEquity>
    <us-gaap:ProceedsFromSaleOfAvailableForSaleSecuritiesEquity
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:ProceedsFromSaleOfAvailableForSaleSecuritiesEquity>
    <us-gaap:ProceedsFromSaleOfAvailableForSaleSecuritiesEquity
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:ProceedsFromSaleOfAvailableForSaleSecuritiesEquity>
    <us-gaap:ProceedsFromSaleOfAvailableForSaleSecuritiesEquity contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">8608000</us-gaap:ProceedsFromSaleOfAvailableForSaleSecuritiesEquity>
    <us-gaap:ProceedsFromSaleMaturityAndCollectionsOfInvestments
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:ProceedsFromSaleMaturityAndCollectionsOfInvestments>
    <us-gaap:ProceedsFromSaleMaturityAndCollectionsOfInvestments
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">1625000</us-gaap:ProceedsFromSaleMaturityAndCollectionsOfInvestments>
    <us-gaap:ProceedsFromSaleMaturityAndCollectionsOfInvestments
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:ProceedsFromSaleMaturityAndCollectionsOfInvestments>
    <us-gaap:ProceedsFromSaleMaturityAndCollectionsOfInvestments
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:ProceedsFromSaleMaturityAndCollectionsOfInvestments>
    <us-gaap:ProceedsFromSaleMaturityAndCollectionsOfInvestments contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">1625000</us-gaap:ProceedsFromSaleMaturityAndCollectionsOfInvestments>
    <us-gaap:ProceedsFromSaleOfMortgageLoansHeldForSale
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:ProceedsFromSaleOfMortgageLoansHeldForSale>
    <us-gaap:ProceedsFromSaleOfMortgageLoansHeldForSale
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">5881000</us-gaap:ProceedsFromSaleOfMortgageLoansHeldForSale>
    <us-gaap:ProceedsFromSaleOfMortgageLoansHeldForSale
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">141856000</us-gaap:ProceedsFromSaleOfMortgageLoansHeldForSale>
    <us-gaap:ProceedsFromSaleOfMortgageLoansHeldForSale
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:ProceedsFromSaleOfMortgageLoansHeldForSale>
    <us-gaap:ProceedsFromSaleOfMortgageLoansHeldForSale contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">147737000</us-gaap:ProceedsFromSaleOfMortgageLoansHeldForSale>
    <us-gaap:NetCashProvidedByUsedInInvestingActivities
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">-1259634000</us-gaap:NetCashProvidedByUsedInInvestingActivities>
    <us-gaap:NetCashProvidedByUsedInInvestingActivities
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">-20685000</us-gaap:NetCashProvidedByUsedInInvestingActivities>
    <us-gaap:NetCashProvidedByUsedInInvestingActivities
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">-290817000</us-gaap:NetCashProvidedByUsedInInvestingActivities>
    <us-gaap:NetCashProvidedByUsedInInvestingActivities
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:NetCashProvidedByUsedInInvestingActivities>
    <us-gaap:NetCashProvidedByUsedInInvestingActivities contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">-1571136000</us-gaap:NetCashProvidedByUsedInInvestingActivities>
    <us-gaap:ProceedsFromLinesOfCredit
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">897311000</us-gaap:ProceedsFromLinesOfCredit>
    <us-gaap:ProceedsFromLinesOfCredit
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:ProceedsFromLinesOfCredit>
    <us-gaap:ProceedsFromLinesOfCredit
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:ProceedsFromLinesOfCredit>
    <us-gaap:ProceedsFromLinesOfCredit
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:ProceedsFromLinesOfCredit>
    <us-gaap:ProceedsFromLinesOfCredit contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">897311000</us-gaap:ProceedsFromLinesOfCredit>
    <us-gaap:RepaymentsOfLinesOfCredit
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">299748000</us-gaap:RepaymentsOfLinesOfCredit>
    <us-gaap:RepaymentsOfLinesOfCredit
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:RepaymentsOfLinesOfCredit>
    <us-gaap:RepaymentsOfLinesOfCredit
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:RepaymentsOfLinesOfCredit>
    <us-gaap:RepaymentsOfLinesOfCredit
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:RepaymentsOfLinesOfCredit>
    <us-gaap:RepaymentsOfLinesOfCredit contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">299748000</us-gaap:RepaymentsOfLinesOfCredit>
    <us-gaap:PaymentsOfDebtIssuanceCosts
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">7243000</us-gaap:PaymentsOfDebtIssuanceCosts>
    <us-gaap:PaymentsOfDebtIssuanceCosts
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PaymentsOfDebtIssuanceCosts>
    <us-gaap:PaymentsOfDebtIssuanceCosts
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PaymentsOfDebtIssuanceCosts>
    <us-gaap:PaymentsOfDebtIssuanceCosts
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PaymentsOfDebtIssuanceCosts>
    <us-gaap:PaymentsOfDebtIssuanceCosts contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">7243000</us-gaap:PaymentsOfDebtIssuanceCosts>
    <us-gaap:RepaymentsOfLongTermCapitalLeaseObligations
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">303431000</us-gaap:RepaymentsOfLongTermCapitalLeaseObligations>
    <us-gaap:RepaymentsOfLongTermCapitalLeaseObligations
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:RepaymentsOfLongTermCapitalLeaseObligations>
    <us-gaap:RepaymentsOfLongTermCapitalLeaseObligations
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:RepaymentsOfLongTermCapitalLeaseObligations>
    <us-gaap:RepaymentsOfLongTermCapitalLeaseObligations
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:RepaymentsOfLongTermCapitalLeaseObligations>
    <us-gaap:RepaymentsOfLongTermCapitalLeaseObligations contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">303431000</us-gaap:RepaymentsOfLongTermCapitalLeaseObligations>
    <us-gaap:StockIssuedDuringPeriodValueEmployeeStockPurchasePlan
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">418000</us-gaap:StockIssuedDuringPeriodValueEmployeeStockPurchasePlan>
    <us-gaap:StockIssuedDuringPeriodValueEmployeeStockPurchasePlan
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:StockIssuedDuringPeriodValueEmployeeStockPurchasePlan>
    <us-gaap:StockIssuedDuringPeriodValueEmployeeStockPurchasePlan
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:StockIssuedDuringPeriodValueEmployeeStockPurchasePlan>
    <us-gaap:StockIssuedDuringPeriodValueEmployeeStockPurchasePlan
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:StockIssuedDuringPeriodValueEmployeeStockPurchasePlan>
    <us-gaap:StockIssuedDuringPeriodValueEmployeeStockPurchasePlan contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">418000</us-gaap:StockIssuedDuringPeriodValueEmployeeStockPurchasePlan>
    <us-gaap:PaymentsOfDividendsCommonStock
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">39179000</us-gaap:PaymentsOfDividendsCommonStock>
    <us-gaap:PaymentsOfDividendsCommonStock
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PaymentsOfDividendsCommonStock>
    <us-gaap:PaymentsOfDividendsCommonStock
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PaymentsOfDividendsCommonStock>
    <us-gaap:PaymentsOfDividendsCommonStock
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PaymentsOfDividendsCommonStock>
    <us-gaap:PaymentsOfDividendsCommonStock contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">39179000</us-gaap:PaymentsOfDividendsCommonStock>
    <us-gaap:ProceedsFromAnnuitiesAndInvestmentCertificates
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:ProceedsFromAnnuitiesAndInvestmentCertificates>
    <us-gaap:ProceedsFromAnnuitiesAndInvestmentCertificates
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:ProceedsFromAnnuitiesAndInvestmentCertificates>
    <us-gaap:ProceedsFromAnnuitiesAndInvestmentCertificates
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">400123000</us-gaap:ProceedsFromAnnuitiesAndInvestmentCertificates>
    <us-gaap:ProceedsFromAnnuitiesAndInvestmentCertificates
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:ProceedsFromAnnuitiesAndInvestmentCertificates>
    <us-gaap:ProceedsFromAnnuitiesAndInvestmentCertificates contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">400123000</us-gaap:ProceedsFromAnnuitiesAndInvestmentCertificates>
    <us-gaap:RepaymentsOfAnnuitiesAndInvestmentCertificates
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:RepaymentsOfAnnuitiesAndInvestmentCertificates>
    <us-gaap:RepaymentsOfAnnuitiesAndInvestmentCertificates
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:RepaymentsOfAnnuitiesAndInvestmentCertificates>
    <us-gaap:RepaymentsOfAnnuitiesAndInvestmentCertificates
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">132833000</us-gaap:RepaymentsOfAnnuitiesAndInvestmentCertificates>
    <us-gaap:RepaymentsOfAnnuitiesAndInvestmentCertificates
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:RepaymentsOfAnnuitiesAndInvestmentCertificates>
    <us-gaap:RepaymentsOfAnnuitiesAndInvestmentCertificates contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">132833000</us-gaap:RepaymentsOfAnnuitiesAndInvestmentCertificates>
    <us-gaap:NetCashProvidedByUsedInFinancingActivities
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">247292000</us-gaap:NetCashProvidedByUsedInFinancingActivities>
    <us-gaap:NetCashProvidedByUsedInFinancingActivities
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:NetCashProvidedByUsedInFinancingActivities>
    <us-gaap:NetCashProvidedByUsedInFinancingActivities
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">267290000</us-gaap:NetCashProvidedByUsedInFinancingActivities>
    <us-gaap:NetCashProvidedByUsedInFinancingActivities
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:NetCashProvidedByUsedInFinancingActivities>
    <us-gaap:NetCashProvidedByUsedInFinancingActivities contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">514582000</us-gaap:NetCashProvidedByUsedInFinancingActivities>
    <us-gaap:EffectOfExchangeRateOnCashAndCashEquivalents
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">-4716000</us-gaap:EffectOfExchangeRateOnCashAndCashEquivalents>
    <us-gaap:EffectOfExchangeRateOnCashAndCashEquivalents
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:EffectOfExchangeRateOnCashAndCashEquivalents>
    <us-gaap:EffectOfExchangeRateOnCashAndCashEquivalents
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:EffectOfExchangeRateOnCashAndCashEquivalents>
    <us-gaap:EffectOfExchangeRateOnCashAndCashEquivalents
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:EffectOfExchangeRateOnCashAndCashEquivalents>
    <us-gaap:EffectOfExchangeRateOnCashAndCashEquivalents contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">-4716000</us-gaap:EffectOfExchangeRateOnCashAndCashEquivalents>
    <us-gaap:CashAndCashEquivalentsPeriodIncreaseDecrease
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">-58118000</us-gaap:CashAndCashEquivalentsPeriodIncreaseDecrease>
    <us-gaap:CashAndCashEquivalentsPeriodIncreaseDecrease
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">-882000</us-gaap:CashAndCashEquivalentsPeriodIncreaseDecrease>
    <us-gaap:CashAndCashEquivalentsPeriodIncreaseDecrease
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">-26687000</us-gaap:CashAndCashEquivalentsPeriodIncreaseDecrease>
    <us-gaap:CashAndCashEquivalentsPeriodIncreaseDecrease
      contextRef="DYTwoYearPrior_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:CashAndCashEquivalentsPeriodIncreaseDecrease>
    <us-gaap:CashAndCashEquivalentsPeriodIncreaseDecrease contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">-85687000</us-gaap:CashAndCashEquivalentsPeriodIncreaseDecrease>
    <us-gaap:CashAndCashEquivalentsAtCarryingValue
      contextRef="FYPriorThreeYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">702036000</us-gaap:CashAndCashEquivalentsAtCarryingValue>
    <us-gaap:CashAndCashEquivalentsAtCarryingValue
      contextRef="FYPriorThreeYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">6639000</us-gaap:CashAndCashEquivalentsAtCarryingValue>
    <us-gaap:CashAndCashEquivalentsAtCarryingValue
      contextRef="FYPriorThreeYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">50713000</us-gaap:CashAndCashEquivalentsAtCarryingValue>
    <us-gaap:CashAndCashEquivalentsAtCarryingValue
      contextRef="FYPriorThreeYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:CashAndCashEquivalentsAtCarryingValue>
    <us-gaap:CashAndCashEquivalentsAtCarryingValue contextRef="FYPriorThreeYear" decimals="-3" unitRef="USD">759388000</us-gaap:CashAndCashEquivalentsAtCarryingValue>
    <us-gaap:CashAndCashEquivalentsAtCarryingValue
      contextRef="FYPriorTwoYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_MovingAndStorageConsolidationsMember"
      decimals="-3"
      unitRef="USD">643918000</us-gaap:CashAndCashEquivalentsAtCarryingValue>
    <us-gaap:CashAndCashEquivalentsAtCarryingValue
      contextRef="FYPriorTwoYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_PropertyAndCasualtyInsuranceMember"
      decimals="-3"
      unitRef="USD">5757000</us-gaap:CashAndCashEquivalentsAtCarryingValue>
    <us-gaap:CashAndCashEquivalentsAtCarryingValue
      contextRef="FYPriorTwoYear_ConsolidationItemsAxis_OperatingSegmentsMember_StatementBusinessSegmentsAxis_LifeInsuranceMember"
      decimals="-3"
      unitRef="USD">24026000</us-gaap:CashAndCashEquivalentsAtCarryingValue>
    <us-gaap:CashAndCashEquivalentsAtCarryingValue
      contextRef="FYPriorTwoYear_ConsolidationItemsAxis_ConsolidationEliminationsMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:CashAndCashEquivalentsAtCarryingValue>
    <us-gaap:CashAndCashEquivalentsAtCarryingValue contextRef="FYPriorTwoYear" decimals="-3" unitRef="USD">673701000</us-gaap:CashAndCashEquivalentsAtCarryingValue>
    <us-gaap:RevenueFromContractWithCustomerTextBlock contextRef="DYCurrentYearToDate">

          Note 23.
          &#160;
          Revenue Recognition


          Revenue Recognized in Accordance with Topic 606


          ASC Topic 606,
          Revenue from Contracts with Customers (Topic 606)
          , outlines a five-step model for entities to use in accounting for revenue arising from contracts with customers. The standard applies to all contracts with customers except for leases, insurance contracts, financial instruments, certain nonmonetary exchanges and certain guarantees. The standard also requires disclosure about the nature, amount, timing and uncertainty of revenue and cash flows arising from customer contracts, including significant judgments and changes in judgments.


          We enter into contracts that may include various combinations of products and services, which are generally capable of being distinct and accounted for as separate performance obligations. Revenue is recognized net of amounts collected from customers for taxes, such as sales tax, and remitted to the applicable taxing authorities. We account for a contract under Topic 606 when it has approval and commitment from both parties, the rights of the parties are identified, payment terms are identified, the contract has commercial substance and collectability of consideration is probable. For contracts scoped into this standard, revenue is recognized when (or as) the performance obligations are satisfied by means of transferring goods or services to the customer as applicable to each revenue stream as discussed below. There were no material contract assets or liabilities for fiscal 2021.


          Sales of self-moving and self-storage related products are recognized at the time that title passes and the customer accepts delivery. The performance obligations identified for this portfolio of contracts include moving and storage product sales, installation services and/or propane sales. Each of these performance obligations has an observable stand-alone selling price. We concluded that the performance obligations identified are satisfied at a point in time under Topic 606. The basis for this conclusion is that the customer does not receive the product/propane or benefit from the installation services until the related performance obligation is satisfied. These products/services being provided have an alternative use as they are not customized and can be sold/provided to any customer. In addition, we only have the right to receive payment once the products have been transferred to the customer or the installation services have been completed. Although product sales have a right of return policy, our estimated obligation for future product returns is not material to the financial statements at this time.


          Property management fees are recognized over the period that agreed-upon services are provided. The performance obligation for this portfolio of contracts is property management services, which represents a series of distinct days of service, each of which is comprised of activities that may vary from day to day. However, those tasks are activities to fulfill the property management services and are not separate promises in the contract. We determined that each increment of the promised service is distinct. This is because the customer can benefit from each increment of service on its own and each increment of service is separately identifiable because no day of service significantly modifies or customizes another and no day of service significantly affects either the entity's ability to fulfill another day of service or the benefit to the customer of another day of service. As such, we concluded that the performance obligation is satisfied over time. Additionally, in certain contracts the Company has the ability to earn an incentive fee based on operational results. We measure and recognize the progress toward completion of the performance obligation on a quarterly basis using the most likely amount method to determine an accrual for the incentive fee portion of the compensation received in exchange for the property management service. The variable consideration recognized is subject to constraints due to a range of possible consideration amounts based on actual operational results. The amount accrued in the third quarter of fiscal 2021 did not have a material effect on our financial statements.



            F-
            59


            &#160;






            amerco and consolidated subsidiaries


            notes to consolidated financial statements - (continued)



          Other revenue consists of numerous services or rentals, of which U-Box contracts and service fees from Moving Help are the main components. The performance obligations identified for U-Box contracts are fees for rental, storage and shipping of U-Box containers to a specified location, each of which are distinct. A contract may be partially within the scope of Topic 606 and partially within the scope of other topics. The rental and storage obligations in U-Box contracts meet the definition of a lease in Topic 842, while the shipping obligation represents a contract with a customer accounted for under Topic 606. Therefore, we allocate the total transaction price between the performance obligations of storage fees and rental fees and the shipping fees on a standalone selling price basis. U-Box shipping fees are collected once the shipment is in transit. Shipping fees in U-Box contracts are set at the initiation of the contract based on the shipping origin and destination, and the performance obligation is satisfied over time. U-Box shipping contracts span over a relatively short period of time, and the majority of these contracts begin and end within the same fiscal year. Moving Help services fees are recognized in accordance with Topic 606. Moving Help services are generated as we provide a neutral venue for the connection between the service provider and the customer for agreed upon services. We do not control the specified services provided by the service provider before that service is transferred to the customer.


          Revenue Recognized in Accordance with Topic 842/840


          Our self-moving rental revenues meet the definition of a lease pursuant to the guidance in ASC Topic 842,
          Leases
           (&#x201c;Topic 842&#x201d;) because those substitution rights do not provide an economic benefit to the Company that would exceed the cost of exercising the right.
          &#160;
          Therefore, upon adoption of Topic 842 on April 1, 2019, self-rental contracts are being accounted for as leases. We do not expect this change to result in a change in the timing and pattern of recognition of the related revenues due to the short-term nature of the self-moving rental contracts. Please see Note 18, Leases, of the Notes to Condensed Consolidated Financial Statements.


          Self-moving rentals are recognized over the contract period that trucks and moving equipment are rented. We offer two types of self-moving rental contracts, one-way rentals and in-town rentals, which have varying payment terms. Customer payment is received at the initiation of the contract for one-way rentals which covers an allowable limit for equipment usage. An estimated fee in the form of a deposit is received at the initiation of the contract for in-town rentals, and final payment is received upon the return of the equipment based on actual fees incurred. The contract price is estimated at the initiation of the contract, as there is variable consideration associated with ratable fees incurred based on the number of days the equipment is rented and the number of miles driven. Variable consideration is estimated using the most likely amount method which is based on the intended use of the rental equipment by the customer at the initiation of the contract. Historically, the variability in estimated transaction pricing compared to actual is not significant due to the relatively short duration of rental contracts. Each performance obligation has an observable stand-alone selling price. The input method of passage of time is appropriate as there is a direct relationship between our inputs and the transfer of benefit to the customer over the life of the contract. Self-moving rental contracts span a relatively short period of time, and the majority of these contracts began and ended within the same fiscal year.


          Self-storage revenues are recognized as earned over the contract period based upon the number of paid storage contract days.


          The following table summarizes the minimum lease payments due from our customers and operating property tenants on leases for the next five years and thereafter:







                    &#160;




                    &#160;




                    Year Ended March 31,






                    &#160;




                    &#160;




                    2022




                    &#160;




                    2023




                    &#160;




                    2024




                    &#160;




                    2025




                    &#160;




                    2026




                    &#160;




                    Thereafter






                    &#160;




                    &#160;




                    &#160;






                    &#160;




                    &#160;




                    (In thousands)






                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    Self-moving equipment rentals




                    $





                      4,740




                    $





                      -




                    $





                      -




                    $





                      -




                    $





                      -




                    $





                      -






                    Property lease revenues




                    &#160;





                      19,099




                    &#160;





                      13,079




                    &#160;





                      9,612




                    &#160;





                      7,210




                    &#160;





                      5,648




                    &#160;





                      55,060






                    Total




                    $





                      23,839




                    $





                      13,079




                    $





                      9,612




                    $





                      7,210




                    $





                      5,648




                    $





                      55,060







          &#160;


          The amounts above do not reflect future rental revenue from the renewal or replacement of existing leases.



            F-
            60


            &#160;







            amerco and consolidated subsidiaries


            notes to consolidated financial statements - (continued)



          Revenue Recognized in Accordance with Other Topics


          Traditional life and Medicare supplement insurance premiums are recognized as revenue over the premium-paying periods of the contracts when due from the policyholders. For products where premiums are due over a significantly shorter duration than the period over which benefits are provided, such as our single premium whole life product, premiums are recognized when received and excess profits are deferred and recognized in relation to the insurance in force. Life insurance premiums are recognized in accordance with existing guidance in ASC Topic 944,
          Financial Services - Insurance
           (&#x201c;Topic 944&#x201d;).


          Property and casualty insurance premiums are recognized as revenue over the policy periods. Interest and investment income are recognized as earned. Property and casualty premiums are recognized in accordance with existing guidance in Topic 944.


          Net investment and interest income has multiple components. Interest income from bonds and mortgage notes are recognized when earned. Dividends on common and preferred stocks are recognized on the ex-dividend dates. Realized gains and losses on the sale or exchange of investments are recognized at the trade date. Net investment and interest income was recognized in accordance with existing guidance in ASC Topic 825,
          Financial Instruments
          .


          In the following tables, the revenue is disaggregated by timing of revenue recognition:







                    &#160;




                    &#160;




                    Years Ended March 31,






                    &#160;




                    &#160;




                    2021




                    &#160;




                    2020




                    &#160;




                    2019






                    &#160;




                    &#160;




                    &#160;






                    &#160;




                    &#160;




                    (In thousands)






                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    Revenues recognized over time




                    $





                      182,278




                    $





                      147,565




                    $





                      2,814,732






                    Revenues recognized at a point in time




                    &#160;





                      396,600




                    &#160;





                      309,804




                    &#160;





                      305,408






                    Total revenues recognized under ASC 606




                    &#160;





                      578,878




                    &#160;





                      457,369




                    &#160;





                      3,120,140






                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    Revenues recognized under ASC 842 or 840




                    &#160;





                      3,644,798




                    &#160;





                      3,182,902




                    &#160;





                      406,070






                    Revenues recognized under ASC 944




                    &#160;





                      195,371




                    &#160;





                      200,768




                    &#160;





                      131,563






                    Revenues recognized under ASC 320




                    &#160;





                      122,938




                    &#160;





                      137,829




                    &#160;





                      110,934






                    Total revenues




                    $





                      4,541,985




                    $





                      3,978,868




                    $





                      3,768,707







          In the above tables, the revenues recognized over time include property management fees, the shipping fees associated with U-Box rentals and a portion of other revenues. Revenues recognized at a point in time include self-moving and self-storage products and service sales and a portion of other revenues.


          We recognized liabilities resulting from contracts with customers for self-moving equipment rentals, self-storage revenues, U-Box revenues and tenant revenue, in which the length of the contract goes beyond the reported period end, although rental periods of the equipment, storage and U-Box contract are generally short-term in nature. The timing of revenue recognition results in liabilities that are reflected in deferred income on the balance sheet.



            Note 24
            .
            Allowance for Credit Losses


            Trade Receivables


            Moving and Storage has two (

              2
            ) primary components of trade receivables, receivables from corporate customers and credit card receivables from sales and rentals of equipment.
            &#160;

              For credit card receivables, the Company uses a trailing 13 months average historical chargeback percentage of total credit card receivables. The Company rents equipment to corporate customers in which payment terms are 30 days.



            The Company performs ongoing credit evaluations of its customers and assesses each customer's credit worthiness. In addition, the Company monitors collections and payments from its customers and maintains an allowance based upon applying an expected credit loss rate to receivables based on the historical loss rate from similar high risk customers adjusted for current conditions, including any specific customer collection issues identified, and forecasts of economic conditions. Delinquent account balances are written off after management has determined that the likelihood of collection is remote.



              F-
              61


              &#160;




    </us-gaap:RevenueFromContractWithCustomerTextBlock>
    <us-gaap:RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTableTextBlock contextRef="DYCurrentYearToDate">





                    &#160;




                    &#160;




                    Year Ended March 31,






                    &#160;




                    &#160;




                    2022




                    &#160;




                    2023




                    &#160;




                    2024




                    &#160;




                    2025




                    &#160;




                    2026




                    &#160;




                    Thereafter






                    &#160;




                    &#160;




                    &#160;






                    &#160;




                    &#160;




                    (In thousands)






                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    Self-moving equipment rentals




                    $





                      4,740




                    $





                      -




                    $





                      -




                    $





                      -




                    $





                      -




                    $





                      -






                    Property lease revenues




                    &#160;





                      19,099




                    &#160;





                      13,079




                    &#160;





                      9,612




                    &#160;





                      7,210




                    &#160;





                      5,648




                    &#160;





                      55,060






                    Total




                    $





                      23,839




                    $





                      13,079




                    $





                      9,612




                    $





                      7,210




                    $





                      5,648




                    $





                      55,060





        </us-gaap:RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTableTextBlock>
    <us-gaap:OperatingLeasesFutureMinimumPaymentsDueCurrent
      contextRef="FYCurrentYear_ProductOrServiceAxis_SelfMovingEquipmentMember"
      decimals="-3"
      unitRef="USD">4740000</us-gaap:OperatingLeasesFutureMinimumPaymentsDueCurrent>
    <us-gaap:OperatingLeasesFutureMinimumPaymentsDueInTwoYears
      contextRef="FYCurrentYear_ProductOrServiceAxis_SelfMovingEquipmentMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OperatingLeasesFutureMinimumPaymentsDueInTwoYears>
    <us-gaap:OperatingLeasesFutureMinimumPaymentsDueInThreeYears
      contextRef="FYCurrentYear_ProductOrServiceAxis_SelfMovingEquipmentMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OperatingLeasesFutureMinimumPaymentsDueInThreeYears>
    <us-gaap:OperatingLeasesFutureMinimumPaymentsDueInFourYears
      contextRef="FYCurrentYear_ProductOrServiceAxis_SelfMovingEquipmentMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OperatingLeasesFutureMinimumPaymentsDueInFourYears>
    <us-gaap:OperatingLeasesFutureMinimumPaymentsDueInFiveYears
      contextRef="FYCurrentYear_ProductOrServiceAxis_SelfMovingEquipmentMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OperatingLeasesFutureMinimumPaymentsDueInFiveYears>
    <us-gaap:OperatingLeasesFutureMinimumPaymentsDueThereafter
      contextRef="FYCurrentYear_ProductOrServiceAxis_SelfMovingEquipmentMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:OperatingLeasesFutureMinimumPaymentsDueThereafter>
    <us-gaap:OperatingLeasesFutureMinimumPaymentsDueCurrent
      contextRef="FYCurrentYear_ProductOrServiceAxis_PropertyLeaseRevenueMember"
      decimals="-3"
      unitRef="USD">19099000</us-gaap:OperatingLeasesFutureMinimumPaymentsDueCurrent>
    <us-gaap:OperatingLeasesFutureMinimumPaymentsDueInTwoYears
      contextRef="FYCurrentYear_ProductOrServiceAxis_PropertyLeaseRevenueMember"
      decimals="-3"
      unitRef="USD">13079000</us-gaap:OperatingLeasesFutureMinimumPaymentsDueInTwoYears>
    <us-gaap:OperatingLeasesFutureMinimumPaymentsDueInThreeYears
      contextRef="FYCurrentYear_ProductOrServiceAxis_PropertyLeaseRevenueMember"
      decimals="-3"
      unitRef="USD">9612000</us-gaap:OperatingLeasesFutureMinimumPaymentsDueInThreeYears>
    <us-gaap:OperatingLeasesFutureMinimumPaymentsDueInFourYears
      contextRef="FYCurrentYear_ProductOrServiceAxis_PropertyLeaseRevenueMember"
      decimals="-3"
      unitRef="USD">7210000</us-gaap:OperatingLeasesFutureMinimumPaymentsDueInFourYears>
    <us-gaap:OperatingLeasesFutureMinimumPaymentsDueInFiveYears
      contextRef="FYCurrentYear_ProductOrServiceAxis_PropertyLeaseRevenueMember"
      decimals="-3"
      unitRef="USD">5648000</us-gaap:OperatingLeasesFutureMinimumPaymentsDueInFiveYears>
    <us-gaap:OperatingLeasesFutureMinimumPaymentsDueThereafter
      contextRef="FYCurrentYear_ProductOrServiceAxis_PropertyLeaseRevenueMember"
      decimals="-3"
      unitRef="USD">55060000</us-gaap:OperatingLeasesFutureMinimumPaymentsDueThereafter>
    <us-gaap:OperatingLeasesFutureMinimumPaymentsDueCurrent contextRef="FYCurrentYear" decimals="-3" unitRef="USD">23839000</us-gaap:OperatingLeasesFutureMinimumPaymentsDueCurrent>
    <us-gaap:OperatingLeasesFutureMinimumPaymentsDueInTwoYears contextRef="FYCurrentYear" decimals="-3" unitRef="USD">13079000</us-gaap:OperatingLeasesFutureMinimumPaymentsDueInTwoYears>
    <us-gaap:OperatingLeasesFutureMinimumPaymentsDueInThreeYears contextRef="FYCurrentYear" decimals="-3" unitRef="USD">9612000</us-gaap:OperatingLeasesFutureMinimumPaymentsDueInThreeYears>
    <us-gaap:OperatingLeasesFutureMinimumPaymentsDueInFourYears contextRef="FYCurrentYear" decimals="-3" unitRef="USD">7210000</us-gaap:OperatingLeasesFutureMinimumPaymentsDueInFourYears>
    <us-gaap:OperatingLeasesFutureMinimumPaymentsDueInFiveYears contextRef="FYCurrentYear" decimals="-3" unitRef="USD">5648000</us-gaap:OperatingLeasesFutureMinimumPaymentsDueInFiveYears>
    <us-gaap:OperatingLeasesFutureMinimumPaymentsDueThereafter contextRef="FYCurrentYear" decimals="-3" unitRef="USD">55060000</us-gaap:OperatingLeasesFutureMinimumPaymentsDueThereafter>
    <us-gaap:DisaggregationOfRevenueTableTextBlock contextRef="DYCurrentYearToDate">





                    &#160;




                    &#160;




                    Years Ended March 31,






                    &#160;




                    &#160;




                    2021




                    &#160;




                    2020




                    &#160;




                    2019






                    &#160;




                    &#160;




                    &#160;






                    &#160;




                    &#160;




                    (In thousands)






                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    Revenues recognized over time




                    $





                      182,278




                    $





                      147,565




                    $





                      2,814,732






                    Revenues recognized at a point in time




                    &#160;





                      396,600




                    &#160;





                      309,804




                    &#160;





                      305,408






                    Total revenues recognized under ASC 606




                    &#160;





                      578,878




                    &#160;





                      457,369




                    &#160;





                      3,120,140






                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    Revenues recognized under ASC 842 or 840




                    &#160;





                      3,644,798




                    &#160;





                      3,182,902




                    &#160;





                      406,070






                    Revenues recognized under ASC 944




                    &#160;





                      195,371




                    &#160;





                      200,768




                    &#160;





                      131,563






                    Revenues recognized under ASC 320




                    &#160;





                      122,938




                    &#160;





                      137,829




                    &#160;





                      110,934






                    Total revenues




                    $





                      4,541,985




                    $





                      3,978,868




                    $





                      3,768,707





        </us-gaap:DisaggregationOfRevenueTableTextBlock>
    <uhal:RevenuesRecognizedOverTime
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">182278000</uhal:RevenuesRecognizedOverTime>
    <uhal:RevenuesRecognizedOverTime contextRef="DYPriorYear" decimals="-3" unitRef="USD">147565000</uhal:RevenuesRecognizedOverTime>
    <uhal:RevenuesRecognizedOverTime contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">2814732000</uhal:RevenuesRecognizedOverTime>
    <uhal:RevenuesRecognizedAtPointInTime
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">396600000</uhal:RevenuesRecognizedAtPointInTime>
    <uhal:RevenuesRecognizedAtPointInTime contextRef="DYPriorYear" decimals="-3" unitRef="USD">309804000</uhal:RevenuesRecognizedAtPointInTime>
    <uhal:RevenuesRecognizedAtPointInTime contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">305408000</uhal:RevenuesRecognizedAtPointInTime>
    <uhal:RevenuesFromContractsRecognizedOverTimeAndPointInTime
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">578878000</uhal:RevenuesFromContractsRecognizedOverTimeAndPointInTime>
    <uhal:RevenuesFromContractsRecognizedOverTimeAndPointInTime contextRef="DYPriorYear" decimals="-3" unitRef="USD">457369000</uhal:RevenuesFromContractsRecognizedOverTimeAndPointInTime>
    <uhal:RevenuesFromContractsRecognizedOverTimeAndPointInTime contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">3120140000</uhal:RevenuesFromContractsRecognizedOverTimeAndPointInTime>
    <uhal:RevenuesFromContractsWithCustomersLeases
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">3644798000</uhal:RevenuesFromContractsWithCustomersLeases>
    <uhal:RevenuesFromContractsWithCustomersLeases contextRef="DYPriorYear" decimals="-3" unitRef="USD">3182902000</uhal:RevenuesFromContractsWithCustomersLeases>
    <uhal:RevenuesFromContractsWithCustomersLeases contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">406070000</uhal:RevenuesFromContractsWithCustomersLeases>
    <uhal:RevenuesFromContractsWithCustomersInsurance
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">195371000</uhal:RevenuesFromContractsWithCustomersInsurance>
    <uhal:RevenuesFromContractsWithCustomersInsurance contextRef="DYPriorYear" decimals="-3" unitRef="USD">200768000</uhal:RevenuesFromContractsWithCustomersInsurance>
    <uhal:RevenuesFromContractsWithCustomersInsurance contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">131563000</uhal:RevenuesFromContractsWithCustomersInsurance>
    <uhal:RevenuesFromContractsWithCustomersInvestments
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">122938000</uhal:RevenuesFromContractsWithCustomersInvestments>
    <uhal:RevenuesFromContractsWithCustomersInvestments contextRef="DYPriorYear" decimals="-3" unitRef="USD">137829000</uhal:RevenuesFromContractsWithCustomersInvestments>
    <uhal:RevenuesFromContractsWithCustomersInvestments contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">110934000</uhal:RevenuesFromContractsWithCustomersInvestments>
    <us-gaap:Revenues
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">4541985000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="DYPriorYear" decimals="-3" unitRef="USD">3978868000</us-gaap:Revenues>
    <us-gaap:Revenues contextRef="DYTwoYearPrior" decimals="-3" unitRef="USD">3768707000</us-gaap:Revenues>
    <us-gaap:AllowanceForCreditLossesTextBlock contextRef="DYCurrentYearToDate">

            Note 24
            .
            Allowance for Credit Losses


            Trade Receivables


            Moving and Storage has two (

              2
            ) primary components of trade receivables, receivables from corporate customers and credit card receivables from sales and rentals of equipment.
            &#160;

              For credit card receivables, the Company uses a trailing 13 months average historical chargeback percentage of total credit card receivables. The Company rents equipment to corporate customers in which payment terms are 30 days.



            The Company performs ongoing credit evaluations of its customers and assesses each customer's credit worthiness. In addition, the Company monitors collections and payments from its customers and maintains an allowance based upon applying an expected credit loss rate to receivables based on the historical loss rate from similar high risk customers adjusted for current conditions, including any specific customer collection issues identified, and forecasts of economic conditions. Delinquent account balances are written off after management has determined that the likelihood of collection is remote.



              F-
              61


              &#160;






            amerco and consolidated subsidiaries


            notes to consolidated financial statements - (continued)



          Management believes that the historical loss information it has compiled is a reasonable base on which to determine expected credit losses for trade receivables because the composition of trade receivables as of that date is consistent with that used in developing the historical credit-loss percentages (i.e., the similar risk characteristics of its customers and its lending practices have not changed significantly over time). However, management has determined that the current and reasonable and supportable forecasted economic conditions have declined as compared with the economic conditions included in the historical information partially as a result of COVID-19 during the first quarter of fiscal 2021. To adjust the historical loss rates to reflect the effects of these differences in current conditions and forecasted changes, management estimated the loss rate at approximately

            5
          %. Management developed this estimate based on its knowledge of past experience for which there were similar improvements in the economy. As a result, management applied the applicable credit loss rates to determine the expected credit loss estimate for each aging category. Accordingly, the allowance for expected credit losses as of March 31, 2021 was $

            2.8
           million.


          Available-for-Sale


          For available-for-sale debt securities in an unrealized loss position, we first assess whether the security is below investment grade.
          &#160;
          For securities that are below investment grade, we evaluate whether the decline in fair value has resulted from credit losses or other factors such as the interest rate environment.
          &#160;
          In making this assessment, management considers the extent to which fair value is less than amortized cost, any changes to the rating of the security by a rating agency, and adverse market conditions specifically related to the security, among other factors.
          &#160;
          If this assessment indicates that a credit loss exists, cumulative default rates based on ratings are used to determine the potential cost of default, by year.
          &#160;
          The present value of these potential costs is then compared to the amortized cost of the security to determine the credit loss, limited by the amount that the fair value is less than the amortized cost basis.


          Declines in fair value that have not been recorded through an allowance for credit losses, such as declines due to changes in market interest rates, are recorded through accumulated other comprehensive income, net of applicable taxes. If we intend to sell a security, or it is more likely than not that we will be required to sell the security before recovery of its amortized cost basis, the security is written down to its fair value and the write down is charged against the allowance for credit losses, with any incremental impairment reported in earnings. Reversals of the allowance for credit losses are permitted and should not exceed the allowance amount initially recognized.


          Changes in the allowance for credit losses are recorded as provision for (or reversal of) credit loss expense. There were no incremental impairment charges recorded during the quarter ended March 31, 2021.


          Accrued Interest Receivable


          Accrued interest receivables on available-for-sale securities totaled $

            25.0
           million as of December 31, 2020 and are excluded from the estimate of credit losses.


          As outlined in subtopic 326-20-30-5A, we have elected not to measure an allowance on accrued interest receivables as our practice is to write off the uncollectible balance in a timely manner. Furthermore, we have elected to wrtie off accrued interest receivables by reversing interest income (subtopic 326-20-35-8A).


          Mortgage loans, net


          Loans that management has the intent and ability to hold for the foreseeable future, or until maturity or payoff, are reported at amortized cost.
          &#160;
          An allowance for credit losses is determined using a similar methodology as before the adoption of ASC 326.
          &#160;

            Modeling for the company's mortgage loans is based on inputs most highly correlated to defaults, including loan-to-value, occupancy, and payment history.
            &#160;
            Historical credit loss experience provides additional support for the estimation of expected credit losses. In assessing the credit losses, the portfolio is reviewed on a collective basis, using loan-specific cash flows to determine the fair value of the collateral in the event of default.
            &#160;
            Adjustments to this analysis are made to assess loans with a loan-to-value of 65% or greater. These loan are evaluated on an individual basis and loan specific risk characteristics such as occupancy levels, expense, income growth and other relevant available information from internal and external sources relating to past events, current conditions, and reasonable and supportable forecasts.




            F-
            62


            &#160;







            amerco and consolidated subsidiaries


            notes to consolidated financial statements - (continued)



          When management determines that foreclosure is probable, an allowance for expected credit losses based on the fair value of the collateral is recorded, if necessary.


          Reinsurance recoverable


          Reinsurance recoverable on paid and unpaid benefits was less than

            1
          % of the total assets as of January 1, 2020 which is immaterial based on historical loss experience and high credit rating of the reinsurers.


          Premium receivable


          Premiums receivable
          &#160;
          were $

            3.0
           million as of January 1, 2020 in which the credit loss allowance is immaterial based on our ability to cancel the policy if the policyholder does not pay premiums.


          The following details the changes in the Company's reserve allowance for credit losses for trade receivables, fixed maturities and investments, other for the twelve months of fiscal 2021:







                    &#160;




                    &#160;




                    Allowance for Credit Losses






                    &#160;




                    &#160;




                    Trade Receivables




                    &#160;




                    Investments, Fixed Maturities




                    &#160;




                    Investments, other




                    &#160;




                    Total






                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    (In thousands)




                    &#160;




                    &#160;






                    Balance as of March 31, 2020




                    $





                      2,680




                    $





                      503




                    $





                      501




                    $





                      3,684






                    Transition adjustment current expected credit losses




                    &#160;





                      155




                    &#160;





                      817




                    &#160;





                      -




                    &#160;





                      972






                    Write-offs against allowance




                    &#160;





                      -




                    &#160;





                      -




                    &#160;





                      -




                    &#160;





                      -






                    Recoveries




                    &#160;





                      -




                    &#160;





                      -




                    &#160;





                      -




                    &#160;





                      -






                    Balance as of March 31, 2021




                    $





                      2,835




                    $





                      1,320




                    $





                      501




                    $





                      4,656







          &#160;



            Note 25.
            &#160;
            Subsequent Events


            Our management has evaluated subsequent events occurring after March 31, 2021. We do not believe any other subsequent events have occurred that would require further disclosure or adjustment to our financial statements.





            F-
            63


            &#160;



    </us-gaap:AllowanceForCreditLossesTextBlock>
    <us-gaap:NumberOfOperatingSegments
      contextRef="DYCurrentYearToDate"
      decimals="INF"
      unitRef="Percent2">2</us-gaap:NumberOfOperatingSegments>
    <uhal:AverageHistoricalChargebackTerm contextRef="DYCurrentYearToDate_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis_CreditCardReceivablesMember">For credit card receivables, the Company uses a trailing 13 months average historical chargeback percentage of total credit card receivables. The Company rents equipment to corporate customers in which payment terms are 30 days.</uhal:AverageHistoricalChargebackTerm>
    <us-gaap:ConcentrationRiskPercentage1
      contextRef="DYCurrentYearToDate"
      decimals="INF"
      unitRef="Percent2">0.05</us-gaap:ConcentrationRiskPercentage1>
    <us-gaap:GainsLossesOnSalesOfCreditCardPortfolio
      contextRef="DYCurrentYearToDate"
      decimals="-5"
      unitRef="USD">2800000</us-gaap:GainsLossesOnSalesOfCreditCardPortfolio>
    <us-gaap:InterestReceivableNoncurrent contextRef="FYCurrentYear" decimals="-5" unitRef="USD">25000000.0</us-gaap:InterestReceivableNoncurrent>
    <us-gaap:FinancingReceivableCreditQualityAdditionalInformation contextRef="DYCurrentYearToDate_FinancingReceivablePortfolioSegmentAxis_CommercialRealEstatePortfolioSegmentMember">
            Modeling for the company's mortgage loans is based on inputs most highly correlated to defaults, including loan-to-value, occupancy, and payment history.
            &#160;
            Historical credit loss experience provides additional support for the estimation of expected credit losses. In assessing the credit losses, the portfolio is reviewed on a collective basis, using loan-specific cash flows to determine the fair value of the collateral in the event of default.
            &#160;
            Adjustments to this analysis are made to assess loans with a loan-to-value of 65% or greater. These loan are evaluated on an individual basis and loan specific risk characteristics such as occupancy levels, expense, income growth and other relevant available information from internal and external sources relating to past events, current conditions, and reasonable and supportable forecasts.
          </us-gaap:FinancingReceivableCreditQualityAdditionalInformation>
    <us-gaap:ContractsInForceSubjectToParticipationThroughReinsurancePercentage
      contextRef="DYCurrentYearToDate"
      decimals="INF"
      unitRef="Percent2">0.01</us-gaap:ContractsInForceSubjectToParticipationThroughReinsurancePercentage>
    <us-gaap:PremiumsReceivableGross contextRef="FYCurrentYear" decimals="-5" unitRef="USD">3000000.0</us-gaap:PremiumsReceivableGross>
    <us-gaap:AccountsReceivableAllowanceForCreditLossTableTextBlock contextRef="DYCurrentYearToDate">





                    &#160;




                    &#160;




                    Allowance for Credit Losses






                    &#160;




                    &#160;




                    Trade Receivables




                    &#160;




                    Investments, Fixed Maturities




                    &#160;




                    Investments, other




                    &#160;




                    Total






                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    &#160;






                    &#160;




                    &#160;




                    &#160;




                    &#160;




                    (In thousands)




                    &#160;




                    &#160;






                    Balance as of March 31, 2020




                    $





                      2,680




                    $





                      503




                    $





                      501




                    $





                      3,684






                    Transition adjustment current expected credit losses




                    &#160;





                      155




                    &#160;





                      817




                    &#160;





                      -




                    &#160;





                      972






                    Write-offs against allowance




                    &#160;





                      -




                    &#160;





                      -




                    &#160;





                      -




                    &#160;





                      -






                    Recoveries




                    &#160;





                      -




                    &#160;





                      -




                    &#160;





                      -




                    &#160;





                      -






                    Balance as of March 31, 2021




                    $





                      2,835




                    $





                      1,320




                    $





                      501




                    $





                      4,656





        </us-gaap:AccountsReceivableAllowanceForCreditLossTableTextBlock>
    <us-gaap:FinancingReceivableAllowanceForCreditLosses
      contextRef="FYPriorYear_ValuationAllowancesAndReservesTypeAxis_AllowanceForCreditLossMember"
      decimals="-3"
      unitRef="USD">2680000</us-gaap:FinancingReceivableAllowanceForCreditLosses>
    <us-gaap:FinancingReceivableAllowanceForCreditLosses
      contextRef="FYPriorYear_ValuationAllowancesAndReservesTypeAxis_AllowanceForLossesOnFinanceReceivablesMember"
      decimals="-3"
      unitRef="USD">503000</us-gaap:FinancingReceivableAllowanceForCreditLosses>
    <us-gaap:FinancingReceivableAllowanceForCreditLosses
      contextRef="FYPriorYear_ValuationAllowancesAndReservesTypeAxis_AllowanceForLoanAndLeaseLossesRealEstateMember"
      decimals="-3"
      unitRef="USD">501000</us-gaap:FinancingReceivableAllowanceForCreditLosses>
    <us-gaap:FinancingReceivableAllowanceForCreditLosses contextRef="FYPriorYear" decimals="-3" unitRef="USD">3684000</us-gaap:FinancingReceivableAllowanceForCreditLosses>
    <uhal:TransitionAdjustmentExpectedCreditLossCurrent
      contextRef="DYCurrentYearToDate_ValuationAllowancesAndReservesTypeAxis_AllowanceForCreditLossMember"
      decimals="-3"
      unitRef="USD">155000</uhal:TransitionAdjustmentExpectedCreditLossCurrent>
    <uhal:TransitionAdjustmentExpectedCreditLossCurrent
      contextRef="DYCurrentYearToDate_ValuationAllowancesAndReservesTypeAxis_AllowanceForLossesOnFinanceReceivablesMember"
      decimals="-3"
      unitRef="USD">817000</uhal:TransitionAdjustmentExpectedCreditLossCurrent>
    <uhal:TransitionAdjustmentExpectedCreditLossCurrent
      contextRef="DYCurrentYearToDate_ValuationAllowancesAndReservesTypeAxis_AllowanceForLoanAndLeaseLossesRealEstateMember"
      decimals="-3"
      unitRef="USD">0</uhal:TransitionAdjustmentExpectedCreditLossCurrent>
    <uhal:TransitionAdjustmentExpectedCreditLossCurrent
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">972000</uhal:TransitionAdjustmentExpectedCreditLossCurrent>
    <us-gaap:FinancingReceivableAllowanceForCreditLossesWriteOffs
      contextRef="DYCurrentYearToDate_ValuationAllowancesAndReservesTypeAxis_AllowanceForCreditLossMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:FinancingReceivableAllowanceForCreditLossesWriteOffs>
    <us-gaap:FinancingReceivableAllowanceForCreditLossesWriteOffs
      contextRef="DYCurrentYearToDate_ValuationAllowancesAndReservesTypeAxis_AllowanceForLossesOnFinanceReceivablesMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:FinancingReceivableAllowanceForCreditLossesWriteOffs>
    <us-gaap:FinancingReceivableAllowanceForCreditLossesWriteOffs
      contextRef="DYCurrentYearToDate_ValuationAllowancesAndReservesTypeAxis_AllowanceForLoanAndLeaseLossesRealEstateMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:FinancingReceivableAllowanceForCreditLossesWriteOffs>
    <us-gaap:FinancingReceivableAllowanceForCreditLossesWriteOffs
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">0</us-gaap:FinancingReceivableAllowanceForCreditLossesWriteOffs>
    <us-gaap:FinancingReceivableAllowanceForCreditLossesRecovery
      contextRef="DYCurrentYearToDate_ValuationAllowancesAndReservesTypeAxis_AllowanceForCreditLossMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:FinancingReceivableAllowanceForCreditLossesRecovery>
    <us-gaap:FinancingReceivableAllowanceForCreditLossesRecovery
      contextRef="DYCurrentYearToDate_ValuationAllowancesAndReservesTypeAxis_AllowanceForLossesOnFinanceReceivablesMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:FinancingReceivableAllowanceForCreditLossesRecovery>
    <us-gaap:FinancingReceivableAllowanceForCreditLossesRecovery
      contextRef="DYCurrentYearToDate_ValuationAllowancesAndReservesTypeAxis_AllowanceForLoanAndLeaseLossesRealEstateMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:FinancingReceivableAllowanceForCreditLossesRecovery>
    <us-gaap:FinancingReceivableAllowanceForCreditLossesRecovery
      contextRef="DYCurrentYearToDate"
      decimals="-3"
      unitRef="USD">0</us-gaap:FinancingReceivableAllowanceForCreditLossesRecovery>
    <us-gaap:FinancingReceivableAllowanceForCreditLosses
      contextRef="FYCurrentYear_ValuationAllowancesAndReservesTypeAxis_AllowanceForCreditLossMember"
      decimals="-3"
      unitRef="USD">2835000</us-gaap:FinancingReceivableAllowanceForCreditLosses>
    <us-gaap:FinancingReceivableAllowanceForCreditLosses
      contextRef="FYCurrentYear_ValuationAllowancesAndReservesTypeAxis_AllowanceForLossesOnFinanceReceivablesMember"
      decimals="-3"
      unitRef="USD">1320000</us-gaap:FinancingReceivableAllowanceForCreditLosses>
    <us-gaap:FinancingReceivableAllowanceForCreditLosses
      contextRef="FYCurrentYear_ValuationAllowancesAndReservesTypeAxis_AllowanceForLoanAndLeaseLossesRealEstateMember"
      decimals="-3"
      unitRef="USD">501000</us-gaap:FinancingReceivableAllowanceForCreditLosses>
    <us-gaap:FinancingReceivableAllowanceForCreditLosses contextRef="FYCurrentYear" decimals="-3" unitRef="USD">4656000</us-gaap:FinancingReceivableAllowanceForCreditLosses>
    <us-gaap:SubsequentEventsTextBlock contextRef="DYCurrentYearToDate">

            Note 25.
            &#160;
            Subsequent Events


            Our management has evaluated subsequent events occurring after March 31, 2021. We do not believe any other subsequent events have occurred that would require further disclosure or adjustment to our financial statements.

        </us-gaap:SubsequentEventsTextBlock>
    <us-gaap:CondensedFinancialInformationOfParentCompanyOnlyDisclosureTextBlock contextRef="DYCurrentYearToDate">

          SCHEDULE
          &#160;
          I


          CONDENSED FINANCIAL INFORMATION OF AMERCO


          BALANCE SHEETS







                  &#160;




                  &#160;




                  March 31,






                  &#160;




                  &#160;




                  2021




                  &#160;




                  2020






                  &#160;




                  &#160;




                  (In thousands)






                  ASSETS






                  Cash and cash equivalents




                  $





                    751,053




                  $





                    294,528






                  Investment in subsidiaries




                  &#160;





                    3,284,760




                  &#160;





                    2,758,509






                  Related party assets




                  &#160;





                    1,535,355




                  &#160;





                    1,734,358






                  Other assets




                  &#160;





                    413,167




                  &#160;





                    502,064






                  Total assets




                  $





                    5,984,335




                  $





                    5,289,459






                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  LIABILITIES AND STOCKHOLDERS' EQUITY






                  Liabilities:




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  Other liabilities




                  $





                    1,136,742




                  $





                    1,068,291






                  &#160;




                  &#160;




                  1,136,742




                  &#160;




                  1,068,291






                  Stockholders' equity:




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  Preferred stock




                  &#160;





                    -




                  &#160;





                    -






                  Common stock




                  &#160;





                    10,497




                  &#160;





                    10,497






                  Additional paid-in capital




                  &#160;





                    454,029




                  &#160;





                    454,029






                  Accumulated other comprehensive income (loss)




                  &#160;





                    102,568




                  &#160;





                    35,100






                  Retained earnings:




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  Beginning of period




                  &#160;





                    4,399,192




                  &#160;





                    3,976,752






                  Adjustment for adoption of Topic 326




                  &#160;




                  (2,880)




                  &#160;





                    -






                  Net earnings




                  &#160;





                    610,856




                  &#160;





                    442,048






                  Dividends




                  &#160;




                  (49,019)




                  &#160;




                  (19,608)






                  End of period




                  &#160;





                    4,958,149




                  &#160;





                    4,399,192






                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  Cost of common shares in treasury




                  &#160;




                  (525,653)




                  &#160;




                  (525,653)






                  Cost of preferred shares in treasury




                  &#160;




                  (151,997)




                  &#160;




                  (151,997)






                  Total stockholders' equity




                  &#160;





                    4,847,593




                  &#160;





                    4,221,168






                  Total liabilities and stockholders' equity




                  $





                    5,984,335




                  $





                    5,289,459






          The accompanying notes are an integral part of these condensed financial statements.




            F-
            64


            &#160;






            &#160;




          CONDENSED
           FINANCIAL
           INFORMATION
           OF
           AMERCO


          STATEMENTS OF OPERATIONS






                  &#160;




                  &#160;




                  Years Ended March 31,






                  &#160;




                  &#160;




                  2021




                  &#160;




                  2020




                  &#160;




                  2019






                  &#160;




                  &#160;




                  (In thousands, except share and per share data)






                  Revenues:




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  Net interest income and other revenues




                  $





                    720




                  $





                    6,586




                  $





                    8,601






                  Expenses:




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  Operating expenses




                  &#160;





                    6,753




                  &#160;





                    10,622




                  &#160;





                    8,840






                  Other expenses




                  &#160;





                    115




                  &#160;





                    96




                  &#160;





                    93






                  Total expenses




                  &#160;





                    6,868




                  &#160;





                    10,718




                  &#160;





                    8,933






                  Equity in earnings of subsidiaries




                  &#160;





                    508,632




                  &#160;





                    205,940




                  &#160;





                    279,589






                  Interest income




                  &#160;





                    135,673




                  &#160;





                    130,670




                  &#160;





                    112,649






                  Pretax earnings




                  &#160;





                    638,157




                  &#160;





                    332,478




                  &#160;





                    391,906






                  Income tax benfefit (expense)




                  &#160;




                  (27,301)




                  &#160;





                    109,570




                  &#160;




                  (21,049)






                  Earnings available to common shareholders




                  $





                    610,856




                  $





                    442,048




                  $





                    370,857






                  Basic and diluted earnings per common share




                  $





                    31.15




                  $





                    22.55




                  $





                    18.93






                  Weighted average common shares outstanding: Basic and diluted




                  &#160;





                    19,607,788




                  &#160;





                    19,603,708




                  &#160;





                    19,592,048






          The accompanying notes are an integral part of these condensed financial statements.


          &#160;


          CONDENSED FINANCIAL INFORMATION OF AMERCO


          STATEMENTS OF comprehensive income






                  &#160;




                  &#160;




                  Years Ended March 31,






                  &#160;




                  &#160;




                  2021




                  &#160;




                  2020




                  &#160;




                  2019






                  &#160;




                  &#160;




                  (In thousands)






                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  Net earnings




                  $





                    610,856




                  $





                    442,048




                  $





                    370,857






                  Other comprehensive income (loss)




                  &#160;





                    72,205




                  &#160;





                    101,350




                  &#160;




                  (62,075)






                  Total comprehensive income




                  $





                    683,061




                  $





                    543,398




                  $





                    308,782






          The accompanying notes are an integral part of these condensed financial statements.


          &#160;



            F-
            65


            &#160;







            &#160;




          CONDENSED
           FINANCIAL
           INFORMATION
           OF
           AMERCO



          STATEMENTS OF CASH FLOW






                  &#160;




                  &#160;




                  Years Ended March 31,






                  &#160;




                  &#160;




                  2021




                  &#160;




                  2020




                  &#160;




                  2019






                  &#160;




                  &#160;




                  (In thousands)






                  Cash flows from operating activities:




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  Net earnings




                  $





                    610,856




                  $





                    442,048




                  $





                    370,857






                  Change in investments in subsidiaries




                  &#160;




                  (508,632)




                  &#160;




                  (205,940)




                  &#160;




                  (279,589)






                  Adjustments to reconcile net earnings to cash provided by operations:




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  Depreciation




                  &#160;





                    1




                  &#160;





                    1




                  &#160;





                    1






                  Amortization of debt issuance costs




                  &#160;





                    924




                  &#160;





                    -




                  &#160;





                    -






                  Deferred income taxes




                  &#160;





                    72,407




                  &#160;





                    323,980




                  &#160;





                    112,434






                  Net change in other operating assets and liabilities:




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  Prepaid expenses




                  &#160;





                    88,898




                  &#160;




                  (381,190)




                  &#160;




                  (6,289)






                  Other assets




                  &#160;





                    -




                  &#160;





                    22




                  &#160;




                  (40)






                  Related party assets




                  &#160;




                  (12,000)




                  &#160;





                    -




                  &#160;





                    -






                  Accounts payable and accrued expenses




                  &#160;




                  (4,019)




                  &#160;





                    1,935




                  &#160;





                    2,260






                  Net cash provided by operating activities




                  &#160;





                    248,435




                  &#160;





                    180,856




                  &#160;





                    199,634






                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  Cash flows from investing activities:




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  Purchases of property, plant and equipment




                  &#160;




                  (3)




                  &#160;





                    -




                  &#160;




                  (1)






                  Proceeds of property, plant and equipment




                  &#160;





                    -




                  &#160;





                    -




                  &#160;





                    -






                  Net cash used by investing activities




                  &#160;




                  (3)




                  &#160;





                    -




                  &#160;




                  (1)






                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  Cash flows from financing activities:




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  Borrowings from credit facilities




                  &#160;





                    200,000




                  &#160;





                    -




                  &#160;





                    -






                  Principal repayments on credit facilities




                  &#160;




                  (200,000)




                  &#160;





                    -




                  &#160;





                    -






                  Debt issuance costs




                  &#160;




                  (924)




                  &#160;





                    -




                  &#160;





                    -






                  Proceeds from (repayments) of intercompany loans




                  &#160;





                    211,064




                  &#160;




                  (311,534)




                  &#160;




                  (196,382)






                  Common stock dividends paid




                  &#160;




                  (49,019)




                  &#160;




                  (29,404)




                  &#160;




                  (39,179)






                  Net contribution from related party




                  &#160;





                    41,199




                  &#160;





                    21,600




                  &#160;





                    -






                  Net cash provided (used) by financing activities




                  &#160;





                    202,320




                  &#160;




                  (319,338)




                  &#160;




                  (235,561)






                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  Effects of exchange rate on cash




                  &#160;





                    5,773




                  &#160;





                    4,060




                  &#160;




                  (4,331)






                  Increase (decrease) in cash and cash equivalents




                  &#160;





                    456,525




                  &#160;




                  (134,422)




                  &#160;




                  (40,259)






                  Cash and cash equivalents at beginning of period




                  &#160;





                    294,528




                  &#160;





                    428,950




                  &#160;





                    469,209






                  Cash and cash equivalents at end of period




                  $





                    751,053




                  $





                    294,528




                  $





                    428,950






          Income taxes paid, net of income taxes refunds received, amounted to $29.0 million, $6.9 million and $4.3 million for fiscal 2021, 2020 and 2019, respectively.


          The accompanying notes are an integral part of these condensed financial statements.






            F-
            66


            &#160;



    </us-gaap:CondensedFinancialInformationOfParentCompanyOnlyDisclosureTextBlock>
    <us-gaap:CashAndCashEquivalentsAtCarryingValue
      contextRef="FYCurrentYear_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">751053000</us-gaap:CashAndCashEquivalentsAtCarryingValue>
    <us-gaap:CashAndCashEquivalentsAtCarryingValue
      contextRef="FYPriorYear_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">294528000</us-gaap:CashAndCashEquivalentsAtCarryingValue>
    <us-gaap:EquityMethodInvestments
      contextRef="FYCurrentYear_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">3284760000</us-gaap:EquityMethodInvestments>
    <us-gaap:EquityMethodInvestments
      contextRef="FYPriorYear_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">2758509000</us-gaap:EquityMethodInvestments>
    <us-gaap:DueFromRelatedParties
      contextRef="FYCurrentYear_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">1535355000</us-gaap:DueFromRelatedParties>
    <us-gaap:DueFromRelatedParties
      contextRef="FYPriorYear_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">1734358000</us-gaap:DueFromRelatedParties>
    <uhal:CombinedOtherAssets
      contextRef="FYCurrentYear_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">413167000</uhal:CombinedOtherAssets>
    <uhal:CombinedOtherAssets
      contextRef="FYPriorYear_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">502064000</uhal:CombinedOtherAssets>
    <us-gaap:Assets
      contextRef="FYCurrentYear_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">5984335000</us-gaap:Assets>
    <us-gaap:Assets
      contextRef="FYPriorYear_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">5289459000</us-gaap:Assets>
    <us-gaap:Liabilities
      contextRef="FYCurrentYear_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">1136742000</us-gaap:Liabilities>
    <us-gaap:Liabilities
      contextRef="FYPriorYear_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">1068291000</us-gaap:Liabilities>
    <us-gaap:PreferredStockValue
      contextRef="FYCurrentYear_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PreferredStockValue>
    <us-gaap:PreferredStockValue
      contextRef="FYPriorYear_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PreferredStockValue>
    <us-gaap:CommonStockValue
      contextRef="FYCurrentYear_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">10497000</us-gaap:CommonStockValue>
    <us-gaap:CommonStockValue
      contextRef="FYPriorYear_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">10497000</us-gaap:CommonStockValue>
    <us-gaap:AdditionalPaidInCapital
      contextRef="FYCurrentYear_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">454029000</us-gaap:AdditionalPaidInCapital>
    <us-gaap:AdditionalPaidInCapital
      contextRef="FYPriorYear_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">454029000</us-gaap:AdditionalPaidInCapital>
    <us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax
      contextRef="FYCurrentYear_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">102568000</us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax>
    <us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax
      contextRef="FYPriorYear_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">35100000</us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax>
    <us-gaap:RetainedEarningsAccumulatedDeficit
      contextRef="FYPriorYear_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">4399192000</us-gaap:RetainedEarningsAccumulatedDeficit>
    <us-gaap:RetainedEarningsAccumulatedDeficit
      contextRef="FYPriorTwoYear_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">3976752000</us-gaap:RetainedEarningsAccumulatedDeficit>
    <uhal:NewAccountingPronouncementsCumulativeEffectAdjustmentRetainedEarnings
      contextRef="DYCurrentYearToDate_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">2880000</uhal:NewAccountingPronouncementsCumulativeEffectAdjustmentRetainedEarnings>
    <uhal:NewAccountingPronouncementsCumulativeEffectAdjustmentRetainedEarnings
      contextRef="DYPriorYear_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">0</uhal:NewAccountingPronouncementsCumulativeEffectAdjustmentRetainedEarnings>
    <us-gaap:NetIncomeLoss
      contextRef="DYCurrentYearToDate_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">610856000</us-gaap:NetIncomeLoss>
    <us-gaap:NetIncomeLoss
      contextRef="DYPriorYear_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">442048000</us-gaap:NetIncomeLoss>
    <us-gaap:Dividends
      contextRef="DYCurrentYearToDate_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">49019000</us-gaap:Dividends>
    <us-gaap:Dividends
      contextRef="DYPriorYear_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">19608000</us-gaap:Dividends>
    <us-gaap:RetainedEarningsAccumulatedDeficit
      contextRef="FYCurrentYear_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">4958149000</us-gaap:RetainedEarningsAccumulatedDeficit>
    <us-gaap:RetainedEarningsAccumulatedDeficit
      contextRef="FYPriorYear_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">4399192000</us-gaap:RetainedEarningsAccumulatedDeficit>
    <us-gaap:TreasuryStockValue
      contextRef="FYCurrentYear_ConsolidatedEntitiesAxis_ParentCompanyMember_StatementClassOfStockAxis_CommonStockInTreasuryMember"
      decimals="-3"
      unitRef="USD">525653000</us-gaap:TreasuryStockValue>
    <us-gaap:TreasuryStockValue
      contextRef="FYPriorYear_ConsolidatedEntitiesAxis_ParentCompanyMember_StatementClassOfStockAxis_CommonStockInTreasuryMember"
      decimals="-3"
      unitRef="USD">525653000</us-gaap:TreasuryStockValue>
    <us-gaap:TreasuryStockValue
      contextRef="FYCurrentYear_ConsolidatedEntitiesAxis_ParentCompanyMember_StatementClassOfStockAxis_PreferredStockInTreasuryMember"
      decimals="-3"
      unitRef="USD">151997000</us-gaap:TreasuryStockValue>
    <us-gaap:TreasuryStockValue
      contextRef="FYPriorYear_ConsolidatedEntitiesAxis_ParentCompanyMember_StatementClassOfStockAxis_PreferredStockInTreasuryMember"
      decimals="-3"
      unitRef="USD">151997000</us-gaap:TreasuryStockValue>
    <us-gaap:StockholdersEquity
      contextRef="FYCurrentYear_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">4847593000</us-gaap:StockholdersEquity>
    <us-gaap:StockholdersEquity
      contextRef="FYPriorYear_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">4221168000</us-gaap:StockholdersEquity>
    <us-gaap:LiabilitiesAndStockholdersEquity
      contextRef="FYCurrentYear_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">5984335000</us-gaap:LiabilitiesAndStockholdersEquity>
    <us-gaap:LiabilitiesAndStockholdersEquity
      contextRef="FYPriorYear_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">5289459000</us-gaap:LiabilitiesAndStockholdersEquity>
    <us-gaap:Revenues
      contextRef="DYCurrentYearToDate_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">720000</us-gaap:Revenues>
    <us-gaap:Revenues
      contextRef="DYPriorYear_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">6586000</us-gaap:Revenues>
    <us-gaap:Revenues
      contextRef="DYTwoYearPrior_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">8601000</us-gaap:Revenues>
    <us-gaap:OperatingExpenses
      contextRef="DYCurrentYearToDate_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">6753000</us-gaap:OperatingExpenses>
    <us-gaap:OperatingExpenses
      contextRef="DYPriorYear_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">10622000</us-gaap:OperatingExpenses>
    <us-gaap:OperatingExpenses
      contextRef="DYTwoYearPrior_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">8840000</us-gaap:OperatingExpenses>
    <uhal:CombinedTotalOfLeaseExpenseAndDepreciation
      contextRef="DYCurrentYearToDate_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">115000</uhal:CombinedTotalOfLeaseExpenseAndDepreciation>
    <uhal:CombinedTotalOfLeaseExpenseAndDepreciation
      contextRef="DYPriorYear_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">96000</uhal:CombinedTotalOfLeaseExpenseAndDepreciation>
    <uhal:CombinedTotalOfLeaseExpenseAndDepreciation
      contextRef="DYTwoYearPrior_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">93000</uhal:CombinedTotalOfLeaseExpenseAndDepreciation>
    <us-gaap:CostsAndExpenses
      contextRef="DYCurrentYearToDate_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">6868000</us-gaap:CostsAndExpenses>
    <us-gaap:CostsAndExpenses
      contextRef="DYPriorYear_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">10718000</us-gaap:CostsAndExpenses>
    <us-gaap:CostsAndExpenses
      contextRef="DYTwoYearPrior_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">8933000</us-gaap:CostsAndExpenses>
    <us-gaap:TemporaryEquityInterestInSubsidiaryEarnings
      contextRef="DYCurrentYearToDate_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">508632000</us-gaap:TemporaryEquityInterestInSubsidiaryEarnings>
    <us-gaap:TemporaryEquityInterestInSubsidiaryEarnings
      contextRef="DYPriorYear_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">205940000</us-gaap:TemporaryEquityInterestInSubsidiaryEarnings>
    <us-gaap:TemporaryEquityInterestInSubsidiaryEarnings
      contextRef="DYTwoYearPrior_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">279589000</us-gaap:TemporaryEquityInterestInSubsidiaryEarnings>
    <us-gaap:InterestIncomeOperating
      contextRef="DYCurrentYearToDate_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">135673000</us-gaap:InterestIncomeOperating>
    <us-gaap:InterestIncomeOperating
      contextRef="DYPriorYear_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">130670000</us-gaap:InterestIncomeOperating>
    <us-gaap:InterestIncomeOperating
      contextRef="DYTwoYearPrior_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">112649000</us-gaap:InterestIncomeOperating>
    <us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
      contextRef="DYCurrentYearToDate_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">638157000</us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments>
    <us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
      contextRef="DYPriorYear_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">332478000</us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments>
    <us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
      contextRef="DYTwoYearPrior_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">391906000</us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments>
    <us-gaap:IncomeTaxExpenseBenefit
      contextRef="DYCurrentYearToDate_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">27301000</us-gaap:IncomeTaxExpenseBenefit>
    <us-gaap:IncomeTaxExpenseBenefit
      contextRef="DYPriorYear_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">-109570000</us-gaap:IncomeTaxExpenseBenefit>
    <us-gaap:IncomeTaxExpenseBenefit
      contextRef="DYTwoYearPrior_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">21049000</us-gaap:IncomeTaxExpenseBenefit>
    <us-gaap:NetIncomeLoss
      contextRef="DYCurrentYearToDate_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">610856000</us-gaap:NetIncomeLoss>
    <us-gaap:NetIncomeLoss
      contextRef="DYPriorYear_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">442048000</us-gaap:NetIncomeLoss>
    <us-gaap:NetIncomeLoss
      contextRef="DYTwoYearPrior_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">370857000</us-gaap:NetIncomeLoss>
    <us-gaap:IncomeLossFromContinuingOperationsPerBasicAndDilutedShare
      contextRef="DYCurrentYearToDate_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="2"
      unitRef="EPS2">31.15</us-gaap:IncomeLossFromContinuingOperationsPerBasicAndDilutedShare>
    <us-gaap:IncomeLossFromContinuingOperationsPerBasicAndDilutedShare
      contextRef="DYPriorYear_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="2"
      unitRef="EPS2">22.55</us-gaap:IncomeLossFromContinuingOperationsPerBasicAndDilutedShare>
    <us-gaap:IncomeLossFromContinuingOperationsPerBasicAndDilutedShare
      contextRef="DYTwoYearPrior_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="2"
      unitRef="EPS2">18.93</us-gaap:IncomeLossFromContinuingOperationsPerBasicAndDilutedShare>
    <us-gaap:WeightedAverageNumberOfShareOutstandingBasicAndDiluted
      contextRef="DYCurrentYearToDate_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="INF"
      unitRef="INF">19607788</us-gaap:WeightedAverageNumberOfShareOutstandingBasicAndDiluted>
    <us-gaap:WeightedAverageNumberOfShareOutstandingBasicAndDiluted
      contextRef="DYPriorYear_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="INF"
      unitRef="INF">19603708</us-gaap:WeightedAverageNumberOfShareOutstandingBasicAndDiluted>
    <us-gaap:WeightedAverageNumberOfShareOutstandingBasicAndDiluted
      contextRef="DYTwoYearPrior_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="INF"
      unitRef="INF">19592048</us-gaap:WeightedAverageNumberOfShareOutstandingBasicAndDiluted>
    <us-gaap:NetIncomeLoss
      contextRef="DYCurrentYearToDate_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">610856000</us-gaap:NetIncomeLoss>
    <us-gaap:NetIncomeLoss
      contextRef="DYPriorYear_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">442048000</us-gaap:NetIncomeLoss>
    <us-gaap:NetIncomeLoss
      contextRef="DYTwoYearPrior_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">370857000</us-gaap:NetIncomeLoss>
    <us-gaap:ProfitLoss
      contextRef="DYCurrentYearToDate_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">72205000</us-gaap:ProfitLoss>
    <us-gaap:ProfitLoss
      contextRef="DYPriorYear_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">101350000</us-gaap:ProfitLoss>
    <us-gaap:ProfitLoss
      contextRef="DYTwoYearPrior_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">-62075000</us-gaap:ProfitLoss>
    <us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
      contextRef="DYCurrentYearToDate_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">683061000</us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent>
    <us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
      contextRef="DYPriorYear_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">543398000</us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent>
    <us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
      contextRef="DYTwoYearPrior_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">308782000</us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent>
    <us-gaap:NetIncomeLoss
      contextRef="DYCurrentYearToDate_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">610856000</us-gaap:NetIncomeLoss>
    <us-gaap:NetIncomeLoss
      contextRef="DYPriorYear_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">442048000</us-gaap:NetIncomeLoss>
    <us-gaap:NetIncomeLoss
      contextRef="DYTwoYearPrior_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">370857000</us-gaap:NetIncomeLoss>
    <uhal:EarningsFromConsolidatedEntities
      contextRef="DYCurrentYearToDate_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">508632000</uhal:EarningsFromConsolidatedEntities>
    <uhal:EarningsFromConsolidatedEntities
      contextRef="DYPriorYear_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">205940000</uhal:EarningsFromConsolidatedEntities>
    <uhal:EarningsFromConsolidatedEntities
      contextRef="DYTwoYearPrior_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">279589000</uhal:EarningsFromConsolidatedEntities>
    <us-gaap:Depreciation
      contextRef="DYCurrentYearToDate_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">1000</us-gaap:Depreciation>
    <us-gaap:Depreciation
      contextRef="DYPriorYear_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">1000</us-gaap:Depreciation>
    <us-gaap:Depreciation
      contextRef="DYTwoYearPrior_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">1000</us-gaap:Depreciation>
    <us-gaap:GainLossOnSaleOfOtherInvestments
      contextRef="DYCurrentYearToDate_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">-924000</us-gaap:GainLossOnSaleOfOtherInvestments>
    <us-gaap:GainLossOnSaleOfOtherInvestments
      contextRef="DYPriorYear_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:GainLossOnSaleOfOtherInvestments>
    <us-gaap:GainLossOnSaleOfOtherInvestments
      contextRef="DYTwoYearPrior_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:GainLossOnSaleOfOtherInvestments>
    <us-gaap:DeferredIncomeTaxesAndTaxCredits
      contextRef="DYCurrentYearToDate_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">72407000</us-gaap:DeferredIncomeTaxesAndTaxCredits>
    <us-gaap:DeferredIncomeTaxesAndTaxCredits
      contextRef="DYPriorYear_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">323980000</us-gaap:DeferredIncomeTaxesAndTaxCredits>
    <us-gaap:DeferredIncomeTaxesAndTaxCredits
      contextRef="DYTwoYearPrior_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">112434000</us-gaap:DeferredIncomeTaxesAndTaxCredits>
    <us-gaap:IncreaseDecreaseInPrepaidExpense
      contextRef="DYCurrentYearToDate_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">-88898000</us-gaap:IncreaseDecreaseInPrepaidExpense>
    <us-gaap:IncreaseDecreaseInPrepaidExpense
      contextRef="DYPriorYear_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">381190000</us-gaap:IncreaseDecreaseInPrepaidExpense>
    <us-gaap:IncreaseDecreaseInPrepaidExpense
      contextRef="DYTwoYearPrior_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">6289000</us-gaap:IncreaseDecreaseInPrepaidExpense>
    <us-gaap:IncreaseDecreaseInOtherOperatingAssets
      contextRef="DYCurrentYearToDate_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:IncreaseDecreaseInOtherOperatingAssets>
    <us-gaap:IncreaseDecreaseInOtherOperatingAssets
      contextRef="DYPriorYear_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">-22000</us-gaap:IncreaseDecreaseInOtherOperatingAssets>
    <us-gaap:IncreaseDecreaseInOtherOperatingAssets
      contextRef="DYTwoYearPrior_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">40000</us-gaap:IncreaseDecreaseInOtherOperatingAssets>
    <us-gaap:IncreaseDecreaseInDueFromRelatedPartiesCurrent
      contextRef="DYCurrentYearToDate_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">12000000</us-gaap:IncreaseDecreaseInDueFromRelatedPartiesCurrent>
    <us-gaap:IncreaseDecreaseInDueFromRelatedPartiesCurrent
      contextRef="DYPriorYear_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:IncreaseDecreaseInDueFromRelatedPartiesCurrent>
    <us-gaap:IncreaseDecreaseInDueFromRelatedPartiesCurrent
      contextRef="DYTwoYearPrior_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:IncreaseDecreaseInDueFromRelatedPartiesCurrent>
    <us-gaap:IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities
      contextRef="DYCurrentYearToDate_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">-4019000</us-gaap:IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities>
    <us-gaap:IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities
      contextRef="DYPriorYear_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">1935000</us-gaap:IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities>
    <us-gaap:IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities
      contextRef="DYTwoYearPrior_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">2260000</us-gaap:IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities>
    <us-gaap:NetCashProvidedByUsedInOperatingActivities
      contextRef="DYCurrentYearToDate_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">248435000</us-gaap:NetCashProvidedByUsedInOperatingActivities>
    <us-gaap:NetCashProvidedByUsedInOperatingActivities
      contextRef="DYPriorYear_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">180856000</us-gaap:NetCashProvidedByUsedInOperatingActivities>
    <us-gaap:NetCashProvidedByUsedInOperatingActivities
      contextRef="DYTwoYearPrior_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">199634000</us-gaap:NetCashProvidedByUsedInOperatingActivities>
    <us-gaap:PaymentsToAcquirePropertyPlantAndEquipment
      contextRef="DYCurrentYearToDate_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">3000</us-gaap:PaymentsToAcquirePropertyPlantAndEquipment>
    <us-gaap:PaymentsToAcquirePropertyPlantAndEquipment
      contextRef="DYPriorYear_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PaymentsToAcquirePropertyPlantAndEquipment>
    <us-gaap:PaymentsToAcquirePropertyPlantAndEquipment
      contextRef="DYTwoYearPrior_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">1000</us-gaap:PaymentsToAcquirePropertyPlantAndEquipment>
    <us-gaap:ProceedsFromSaleOfAvailableForSaleSecuritiesEquity
      contextRef="DYCurrentYearToDate_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:ProceedsFromSaleOfAvailableForSaleSecuritiesEquity>
    <us-gaap:ProceedsFromSaleOfAvailableForSaleSecuritiesEquity
      contextRef="DYPriorYear_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:ProceedsFromSaleOfAvailableForSaleSecuritiesEquity>
    <us-gaap:ProceedsFromSaleOfAvailableForSaleSecuritiesEquity
      contextRef="DYTwoYearPrior_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:ProceedsFromSaleOfAvailableForSaleSecuritiesEquity>
    <us-gaap:NetCashProvidedByUsedInInvestingActivities
      contextRef="DYCurrentYearToDate_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">-3000</us-gaap:NetCashProvidedByUsedInInvestingActivities>
    <us-gaap:NetCashProvidedByUsedInInvestingActivities
      contextRef="DYPriorYear_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:NetCashProvidedByUsedInInvestingActivities>
    <us-gaap:NetCashProvidedByUsedInInvestingActivities
      contextRef="DYTwoYearPrior_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">-1000</us-gaap:NetCashProvidedByUsedInInvestingActivities>
    <us-gaap:ProceedsFromLinesOfCredit
      contextRef="DYCurrentYearToDate_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">200000000</us-gaap:ProceedsFromLinesOfCredit>
    <us-gaap:ProceedsFromLinesOfCredit
      contextRef="DYPriorYear_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:ProceedsFromLinesOfCredit>
    <us-gaap:ProceedsFromLinesOfCredit
      contextRef="DYTwoYearPrior_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:ProceedsFromLinesOfCredit>
    <us-gaap:RepaymentsOfLinesOfCredit
      contextRef="DYCurrentYearToDate_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">200000000</us-gaap:RepaymentsOfLinesOfCredit>
    <us-gaap:RepaymentsOfLinesOfCredit
      contextRef="DYPriorYear_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:RepaymentsOfLinesOfCredit>
    <us-gaap:RepaymentsOfLinesOfCredit
      contextRef="DYTwoYearPrior_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:RepaymentsOfLinesOfCredit>
    <us-gaap:PaymentsOfDebtIssuanceCosts
      contextRef="DYCurrentYearToDate_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">924000</us-gaap:PaymentsOfDebtIssuanceCosts>
    <us-gaap:PaymentsOfDebtIssuanceCosts
      contextRef="DYPriorYear_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PaymentsOfDebtIssuanceCosts>
    <us-gaap:PaymentsOfDebtIssuanceCosts
      contextRef="DYTwoYearPrior_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:PaymentsOfDebtIssuanceCosts>
    <uhal:ProceedsFromRepaymentOfIntercompanyLoans
      contextRef="DYCurrentYearToDate_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">211064000</uhal:ProceedsFromRepaymentOfIntercompanyLoans>
    <uhal:ProceedsFromRepaymentOfIntercompanyLoans
      contextRef="DYPriorYear_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">-311534000</uhal:ProceedsFromRepaymentOfIntercompanyLoans>
    <uhal:ProceedsFromRepaymentOfIntercompanyLoans
      contextRef="DYTwoYearPrior_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">-196382000</uhal:ProceedsFromRepaymentOfIntercompanyLoans>
    <us-gaap:PaymentsOfDividendsCommonStock
      contextRef="DYCurrentYearToDate_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">49019000</us-gaap:PaymentsOfDividendsCommonStock>
    <us-gaap:PaymentsOfDividendsCommonStock
      contextRef="DYPriorYear_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">29404000</us-gaap:PaymentsOfDividendsCommonStock>
    <us-gaap:PaymentsOfDividendsCommonStock
      contextRef="DYTwoYearPrior_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">39179000</us-gaap:PaymentsOfDividendsCommonStock>
    <uhal:ProceedsFromContributionsFromToAffiliates
      contextRef="DYCurrentYearToDate_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">41199000</uhal:ProceedsFromContributionsFromToAffiliates>
    <uhal:ProceedsFromContributionsFromToAffiliates
      contextRef="DYPriorYear_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">21600000</uhal:ProceedsFromContributionsFromToAffiliates>
    <uhal:ProceedsFromContributionsFromToAffiliates
      contextRef="DYTwoYearPrior_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">0</uhal:ProceedsFromContributionsFromToAffiliates>
    <us-gaap:NetCashProvidedByUsedInFinancingActivities
      contextRef="DYCurrentYearToDate_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">202320000</us-gaap:NetCashProvidedByUsedInFinancingActivities>
    <us-gaap:NetCashProvidedByUsedInFinancingActivities
      contextRef="DYPriorYear_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">-319338000</us-gaap:NetCashProvidedByUsedInFinancingActivities>
    <us-gaap:NetCashProvidedByUsedInFinancingActivities
      contextRef="DYTwoYearPrior_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">-235561000</us-gaap:NetCashProvidedByUsedInFinancingActivities>
    <us-gaap:EffectOfExchangeRateOnCashAndCashEquivalents
      contextRef="DYCurrentYearToDate_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">5773000</us-gaap:EffectOfExchangeRateOnCashAndCashEquivalents>
    <us-gaap:EffectOfExchangeRateOnCashAndCashEquivalents
      contextRef="DYPriorYear_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">4060000</us-gaap:EffectOfExchangeRateOnCashAndCashEquivalents>
    <us-gaap:EffectOfExchangeRateOnCashAndCashEquivalents
      contextRef="DYTwoYearPrior_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">-4331000</us-gaap:EffectOfExchangeRateOnCashAndCashEquivalents>
    <us-gaap:CashAndCashEquivalentsPeriodIncreaseDecrease
      contextRef="DYCurrentYearToDate_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">456525000</us-gaap:CashAndCashEquivalentsPeriodIncreaseDecrease>
    <us-gaap:CashAndCashEquivalentsPeriodIncreaseDecrease
      contextRef="DYPriorYear_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">-134422000</us-gaap:CashAndCashEquivalentsPeriodIncreaseDecrease>
    <us-gaap:CashAndCashEquivalentsPeriodIncreaseDecrease
      contextRef="DYTwoYearPrior_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">-40259000</us-gaap:CashAndCashEquivalentsPeriodIncreaseDecrease>
    <us-gaap:CashAndCashEquivalentsAtCarryingValue
      contextRef="FYPriorYear_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">294528000</us-gaap:CashAndCashEquivalentsAtCarryingValue>
    <us-gaap:CashAndCashEquivalentsAtCarryingValue
      contextRef="FYPriorTwoYear_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">428950000</us-gaap:CashAndCashEquivalentsAtCarryingValue>
    <us-gaap:CashAndCashEquivalentsAtCarryingValue
      contextRef="FYPriorThreeYear_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">469209000</us-gaap:CashAndCashEquivalentsAtCarryingValue>
    <us-gaap:CashAndCashEquivalentsAtCarryingValue
      contextRef="FYCurrentYear_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">751053000</us-gaap:CashAndCashEquivalentsAtCarryingValue>
    <us-gaap:CashAndCashEquivalentsAtCarryingValue
      contextRef="FYPriorYear_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">294528000</us-gaap:CashAndCashEquivalentsAtCarryingValue>
    <us-gaap:CashAndCashEquivalentsAtCarryingValue
      contextRef="FYPriorTwoYear_ConsolidatedEntitiesAxis_ParentCompanyMember"
      decimals="-3"
      unitRef="USD">428950000</us-gaap:CashAndCashEquivalentsAtCarryingValue>
    <us-gaap:SignificantAccountingPoliciesTextBlock contextRef="DYCurrentYearToDate_ConsolidatedEntitiesAxis_ParentCompanyMember">

          1.
          &#160;
          Summary of Significant Accounting Policies


          AMERCO, a Nevada corporation, was incorporated in April, 1969, and is the holding Company for U-Haul International, Inc., Amerco Real Estate Company, Repwest Insurance Company and Oxford Life Insurance Company. The financial statements of the Registrant should be read in conjunction with the Consolidated Financial Statements and notes thereto included in this Annual Report.


          AMERCO is included in a consolidated Federal income tax return with all of its U.S. subsidiaries. Accordingly, the provision for income taxes has been calculated for Federal income taxes of AMERCO and subsidiaries included in the consolidated return of AMERCO. State taxes for all subsidiaries are allocated to the respective subsidiaries.


          The financial statements include only the accounts of AMERCO, which include certain of the corporate operations of AMERCO. The interest in AMERCO's majority owned subsidiaries is accounted for on the equity method. The intercompany interest income and expenses are eliminated in the Consolidated Financial Statements.

      </us-gaap:SignificantAccountingPoliciesTextBlock>
    <us-gaap:GuaranteesTextBlock contextRef="DYCurrentYearToDate_ConsolidatedEntitiesAxis_ParentCompanyMember">

          2.
          &#160;
          Guarantees


          AMERCO has guaranteed performance of certain long-term leases and other obligations. See Note 18, Leases, and Note 20, Related Party Transactions, of the Notes to Consolidated Financial Statements.

      </us-gaap:GuaranteesTextBlock>
    <srt:ScheduleOfValuationAndQualifyingAccountsDisclosureTextBlock contextRef="DYCurrentYearToDate">

          SCHEDULE II


          AMERCO AND CONSOLIDATED SUBSIDIARIES

          VALUATION AND QUALIFYING ACCOUNTS


          &#160;






                  &#160;




                  &#160;




                  Balance at Beginning of Year




                  &#160;




                  Additions Charged to Costs and Expenses




                  &#160;




                  Additions Charged to Other Accounts




                  &#160;




                  Deductions




                  &#160;




                  Balance at Year End






                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  Year ended March 31, 2021




                  &#160;




                  (In thousands)






                  Allowance for doubtful accounts




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  (deducted from trade receivable)




                  $





                    535




                  $





                    2,179




                  $





                    2,680




                  $




                  (973)




                  $





                    4,421






                  Allowance for obsolescence




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  (deducted from inventory)




                  $





                    3,063




                  $





                    -




                  $





                    -




                  $




                  (1,647)




                  $





                    1,416






                  Allowance for LIFO




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  (deducted from inventory)




                  $





                    18,886




                  $





                    2,946




                  $





                    -




                  $





                    -




                  $





                    21,832






                  Allowance for probable losses




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  (deducted from mortgage loans)




                  $





                    493




                  $





                    -




                  $





                    -




                  $




                  (45)




                  $





                    448






                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  Year ended March 31, 2020




                  &#160;




                  &#160;






                  Allowance for doubtful accounts




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  (deducted from trade receivable)




                  $





                    549




                  $





                    731




                  $





                    -




                  $




                  (745)




                  $





                    535






                  Allowance for obsolescence




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  (deducted from inventory)




                  $





                    2,322




                  $





                    741




                  $





                    -




                  $





                    -




                  $





                    3,063






                  Allowance for LIFO




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  (deducted from inventory)




                  $





                    18,987




                  $





                    -




                  $





                    -




                  $




                  (101)




                  $





                    18,886






                  Allowance for probable losses




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  (deducted from mortgage loans)




                  $





                    493




                  $





                    -




                  $





                    -




                  $





                    -




                  $





                    493






                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  Year ended March 31, 2019




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  Allowance for doubtful accounts




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  (deducted from trade receivable)




                  $





                    496




                  $





                    1,550




                  $





                    -




                  $




                  (1,497)




                  $





                    549






                  Allowance for obsolescence




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  (deducted from inventory)




                  $





                    5,329




                  $





                    -




                  $





                    -




                  $




                  (3,007)




                  $





                    2,322






                  Allowance for LIFO




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  (deducted from inventory)




                  $





                    16,126




                  $





                    2,861




                  $





                    -




                  $





                    -




                  $





                    18,987






                  Allowance for probable losses




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;




                  &#160;






                  (deducted from mortgage loans)




                  $





                    618




                  $





                    -




                  $





                    -




                  $




                  (125)




                  $





                    493





      </srt:ScheduleOfValuationAndQualifyingAccountsDisclosureTextBlock>
    <us-gaap:ValuationAllowancesAndReservesBalance
      contextRef="FYPriorYear_ConsolidatedEntitiesAxis_ParentCompanyMember_ValuationAllowancesAndReservesTypeAxis_AllowanceForCreditLossMember"
      decimals="-3"
      unitRef="USD">535000</us-gaap:ValuationAllowancesAndReservesBalance>
    <us-gaap:ValuationAllowancesAndReservesChargedToCostAndExpense
      contextRef="DYCurrentYearToDate_ConsolidatedEntitiesAxis_ParentCompanyMember_ValuationAllowancesAndReservesTypeAxis_AllowanceForCreditLossMember"
      decimals="-3"
      unitRef="USD">2179000</us-gaap:ValuationAllowancesAndReservesChargedToCostAndExpense>
    <us-gaap:ValuationAllowancesAndReservesChargedToOtherAccounts
      contextRef="DYCurrentYearToDate_ConsolidatedEntitiesAxis_ParentCompanyMember_ValuationAllowancesAndReservesTypeAxis_AllowanceForCreditLossMember"
      decimals="-3"
      unitRef="USD">2680000</us-gaap:ValuationAllowancesAndReservesChargedToOtherAccounts>
    <us-gaap:ValuationAllowancesAndReservesDeductions
      contextRef="DYCurrentYearToDate_ConsolidatedEntitiesAxis_ParentCompanyMember_ValuationAllowancesAndReservesTypeAxis_AllowanceForCreditLossMember"
      decimals="-3"
      unitRef="USD">973000</us-gaap:ValuationAllowancesAndReservesDeductions>
    <us-gaap:ValuationAllowancesAndReservesBalance
      contextRef="FYCurrentYear_ConsolidatedEntitiesAxis_ParentCompanyMember_ValuationAllowancesAndReservesTypeAxis_AllowanceForCreditLossMember"
      decimals="-3"
      unitRef="USD">4421000</us-gaap:ValuationAllowancesAndReservesBalance>
    <us-gaap:ValuationAllowancesAndReservesBalance
      contextRef="FYPriorYear_ConsolidatedEntitiesAxis_ParentCompanyMember_ValuationAllowancesAndReservesTypeAxis_InventoryValuationAndObsolescenceMember"
      decimals="-3"
      unitRef="USD">3063000</us-gaap:ValuationAllowancesAndReservesBalance>
    <us-gaap:ValuationAllowancesAndReservesChargedToCostAndExpense
      contextRef="DYCurrentYearToDate_ConsolidatedEntitiesAxis_ParentCompanyMember_ValuationAllowancesAndReservesTypeAxis_InventoryValuationAndObsolescenceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:ValuationAllowancesAndReservesChargedToCostAndExpense>
    <us-gaap:ValuationAllowancesAndReservesChargedToOtherAccounts
      contextRef="DYCurrentYearToDate_ConsolidatedEntitiesAxis_ParentCompanyMember_ValuationAllowancesAndReservesTypeAxis_InventoryValuationAndObsolescenceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:ValuationAllowancesAndReservesChargedToOtherAccounts>
    <us-gaap:ValuationAllowancesAndReservesDeductions
      contextRef="DYCurrentYearToDate_ConsolidatedEntitiesAxis_ParentCompanyMember_ValuationAllowancesAndReservesTypeAxis_InventoryValuationAndObsolescenceMember"
      decimals="-3"
      unitRef="USD">1647000</us-gaap:ValuationAllowancesAndReservesDeductions>
    <us-gaap:ValuationAllowancesAndReservesBalance
      contextRef="FYCurrentYear_ConsolidatedEntitiesAxis_ParentCompanyMember_ValuationAllowancesAndReservesTypeAxis_InventoryValuationAndObsolescenceMember"
      decimals="-3"
      unitRef="USD">1416000</us-gaap:ValuationAllowancesAndReservesBalance>
    <us-gaap:ValuationAllowancesAndReservesBalance
      contextRef="FYPriorYear_ConsolidatedEntitiesAxis_ParentCompanyMember_ValuationAllowancesAndReservesTypeAxis_InventoryValuationReserveMember"
      decimals="-3"
      unitRef="USD">18886000</us-gaap:ValuationAllowancesAndReservesBalance>
    <us-gaap:ValuationAllowancesAndReservesChargedToCostAndExpense
      contextRef="DYCurrentYearToDate_ConsolidatedEntitiesAxis_ParentCompanyMember_ValuationAllowancesAndReservesTypeAxis_InventoryValuationReserveMember"
      decimals="-3"
      unitRef="USD">2946000</us-gaap:ValuationAllowancesAndReservesChargedToCostAndExpense>
    <us-gaap:ValuationAllowancesAndReservesChargedToOtherAccounts
      contextRef="DYCurrentYearToDate_ConsolidatedEntitiesAxis_ParentCompanyMember_ValuationAllowancesAndReservesTypeAxis_InventoryValuationReserveMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:ValuationAllowancesAndReservesChargedToOtherAccounts>
    <us-gaap:ValuationAllowancesAndReservesDeductions
      contextRef="DYCurrentYearToDate_ConsolidatedEntitiesAxis_ParentCompanyMember_ValuationAllowancesAndReservesTypeAxis_InventoryValuationReserveMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:ValuationAllowancesAndReservesDeductions>
    <us-gaap:ValuationAllowancesAndReservesBalance
      contextRef="FYCurrentYear_ConsolidatedEntitiesAxis_ParentCompanyMember_ValuationAllowancesAndReservesTypeAxis_InventoryValuationReserveMember"
      decimals="-3"
      unitRef="USD">21832000</us-gaap:ValuationAllowancesAndReservesBalance>
    <us-gaap:ValuationAllowancesAndReservesBalance
      contextRef="FYPriorYear_ConsolidatedEntitiesAxis_ParentCompanyMember_ValuationAllowancesAndReservesTypeAxis_AllowanceForLoanAndLeaseLossesRealEstateMember"
      decimals="-3"
      unitRef="USD">493000</us-gaap:ValuationAllowancesAndReservesBalance>
    <us-gaap:ValuationAllowancesAndReservesChargedToCostAndExpense
      contextRef="DYCurrentYearToDate_ConsolidatedEntitiesAxis_ParentCompanyMember_ValuationAllowancesAndReservesTypeAxis_AllowanceForLoanAndLeaseLossesRealEstateMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:ValuationAllowancesAndReservesChargedToCostAndExpense>
    <us-gaap:ValuationAllowancesAndReservesChargedToOtherAccounts
      contextRef="DYCurrentYearToDate_ConsolidatedEntitiesAxis_ParentCompanyMember_ValuationAllowancesAndReservesTypeAxis_AllowanceForLoanAndLeaseLossesRealEstateMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:ValuationAllowancesAndReservesChargedToOtherAccounts>
    <us-gaap:ValuationAllowancesAndReservesDeductions
      contextRef="DYCurrentYearToDate_ConsolidatedEntitiesAxis_ParentCompanyMember_ValuationAllowancesAndReservesTypeAxis_AllowanceForLoanAndLeaseLossesRealEstateMember"
      decimals="-3"
      unitRef="USD">45000</us-gaap:ValuationAllowancesAndReservesDeductions>
    <us-gaap:ValuationAllowancesAndReservesBalance
      contextRef="FYCurrentYear_ConsolidatedEntitiesAxis_ParentCompanyMember_ValuationAllowancesAndReservesTypeAxis_AllowanceForLoanAndLeaseLossesRealEstateMember"
      decimals="-3"
      unitRef="USD">448000</us-gaap:ValuationAllowancesAndReservesBalance>
    <us-gaap:ValuationAllowancesAndReservesBalance
      contextRef="FYPriorTwoYear_ConsolidatedEntitiesAxis_ParentCompanyMember_ValuationAllowancesAndReservesTypeAxis_AllowanceForCreditLossMember"
      decimals="-3"
      unitRef="USD">549000</us-gaap:ValuationAllowancesAndReservesBalance>
    <us-gaap:ValuationAllowancesAndReservesChargedToCostAndExpense
      contextRef="DYPriorYear_ConsolidatedEntitiesAxis_ParentCompanyMember_ValuationAllowancesAndReservesTypeAxis_AllowanceForCreditLossMember"
      decimals="-3"
      unitRef="USD">731000</us-gaap:ValuationAllowancesAndReservesChargedToCostAndExpense>
    <us-gaap:ValuationAllowancesAndReservesChargedToOtherAccounts
      contextRef="DYPriorYear_ConsolidatedEntitiesAxis_ParentCompanyMember_ValuationAllowancesAndReservesTypeAxis_AllowanceForCreditLossMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:ValuationAllowancesAndReservesChargedToOtherAccounts>
    <us-gaap:ValuationAllowancesAndReservesDeductions
      contextRef="DYPriorYear_ConsolidatedEntitiesAxis_ParentCompanyMember_ValuationAllowancesAndReservesTypeAxis_AllowanceForCreditLossMember"
      decimals="-3"
      unitRef="USD">745000</us-gaap:ValuationAllowancesAndReservesDeductions>
    <us-gaap:ValuationAllowancesAndReservesBalance
      contextRef="FYPriorYear_ConsolidatedEntitiesAxis_ParentCompanyMember_ValuationAllowancesAndReservesTypeAxis_AllowanceForCreditLossMember"
      decimals="-3"
      unitRef="USD">535000</us-gaap:ValuationAllowancesAndReservesBalance>
    <us-gaap:ValuationAllowancesAndReservesBalance
      contextRef="FYPriorTwoYear_ConsolidatedEntitiesAxis_ParentCompanyMember_ValuationAllowancesAndReservesTypeAxis_InventoryValuationAndObsolescenceMember"
      decimals="-3"
      unitRef="USD">2322000</us-gaap:ValuationAllowancesAndReservesBalance>
    <us-gaap:ValuationAllowancesAndReservesChargedToCostAndExpense
      contextRef="DYPriorYear_ConsolidatedEntitiesAxis_ParentCompanyMember_ValuationAllowancesAndReservesTypeAxis_InventoryValuationAndObsolescenceMember"
      decimals="-3"
      unitRef="USD">741000</us-gaap:ValuationAllowancesAndReservesChargedToCostAndExpense>
    <us-gaap:ValuationAllowancesAndReservesChargedToOtherAccounts
      contextRef="DYPriorYear_ConsolidatedEntitiesAxis_ParentCompanyMember_ValuationAllowancesAndReservesTypeAxis_InventoryValuationAndObsolescenceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:ValuationAllowancesAndReservesChargedToOtherAccounts>
    <us-gaap:ValuationAllowancesAndReservesDeductions
      contextRef="DYPriorYear_ConsolidatedEntitiesAxis_ParentCompanyMember_ValuationAllowancesAndReservesTypeAxis_InventoryValuationAndObsolescenceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:ValuationAllowancesAndReservesDeductions>
    <us-gaap:ValuationAllowancesAndReservesBalance
      contextRef="FYPriorYear_ConsolidatedEntitiesAxis_ParentCompanyMember_ValuationAllowancesAndReservesTypeAxis_InventoryValuationAndObsolescenceMember"
      decimals="-3"
      unitRef="USD">3063000</us-gaap:ValuationAllowancesAndReservesBalance>
    <us-gaap:ValuationAllowancesAndReservesBalance
      contextRef="FYPriorTwoYear_ConsolidatedEntitiesAxis_ParentCompanyMember_ValuationAllowancesAndReservesTypeAxis_InventoryValuationReserveMember"
      decimals="-3"
      unitRef="USD">18987000</us-gaap:ValuationAllowancesAndReservesBalance>
    <us-gaap:ValuationAllowancesAndReservesChargedToCostAndExpense
      contextRef="DYPriorYear_ConsolidatedEntitiesAxis_ParentCompanyMember_ValuationAllowancesAndReservesTypeAxis_InventoryValuationReserveMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:ValuationAllowancesAndReservesChargedToCostAndExpense>
    <us-gaap:ValuationAllowancesAndReservesChargedToOtherAccounts
      contextRef="DYPriorYear_ConsolidatedEntitiesAxis_ParentCompanyMember_ValuationAllowancesAndReservesTypeAxis_InventoryValuationReserveMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:ValuationAllowancesAndReservesChargedToOtherAccounts>
    <us-gaap:ValuationAllowancesAndReservesDeductions
      contextRef="DYPriorYear_ConsolidatedEntitiesAxis_ParentCompanyMember_ValuationAllowancesAndReservesTypeAxis_InventoryValuationReserveMember"
      decimals="-3"
      unitRef="USD">101000</us-gaap:ValuationAllowancesAndReservesDeductions>
    <us-gaap:ValuationAllowancesAndReservesBalance
      contextRef="FYPriorYear_ConsolidatedEntitiesAxis_ParentCompanyMember_ValuationAllowancesAndReservesTypeAxis_InventoryValuationReserveMember"
      decimals="-3"
      unitRef="USD">18886000</us-gaap:ValuationAllowancesAndReservesBalance>
    <us-gaap:ValuationAllowancesAndReservesBalance
      contextRef="FYPriorTwoYear_ConsolidatedEntitiesAxis_ParentCompanyMember_ValuationAllowancesAndReservesTypeAxis_AllowanceForLoanAndLeaseLossesRealEstateMember"
      decimals="-3"
      unitRef="USD">493000</us-gaap:ValuationAllowancesAndReservesBalance>
    <us-gaap:ValuationAllowancesAndReservesChargedToCostAndExpense
      contextRef="DYPriorYear_ConsolidatedEntitiesAxis_ParentCompanyMember_ValuationAllowancesAndReservesTypeAxis_AllowanceForLoanAndLeaseLossesRealEstateMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:ValuationAllowancesAndReservesChargedToCostAndExpense>
    <us-gaap:ValuationAllowancesAndReservesChargedToOtherAccounts
      contextRef="DYPriorYear_ConsolidatedEntitiesAxis_ParentCompanyMember_ValuationAllowancesAndReservesTypeAxis_AllowanceForLoanAndLeaseLossesRealEstateMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:ValuationAllowancesAndReservesChargedToOtherAccounts>
    <us-gaap:ValuationAllowancesAndReservesDeductions
      contextRef="DYPriorYear_ConsolidatedEntitiesAxis_ParentCompanyMember_ValuationAllowancesAndReservesTypeAxis_AllowanceForLoanAndLeaseLossesRealEstateMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:ValuationAllowancesAndReservesDeductions>
    <us-gaap:ValuationAllowancesAndReservesBalance
      contextRef="FYPriorYear_ConsolidatedEntitiesAxis_ParentCompanyMember_ValuationAllowancesAndReservesTypeAxis_AllowanceForLoanAndLeaseLossesRealEstateMember"
      decimals="-3"
      unitRef="USD">493000</us-gaap:ValuationAllowancesAndReservesBalance>
    <us-gaap:ValuationAllowancesAndReservesBalance
      contextRef="FYPriorThreeYear_ConsolidatedEntitiesAxis_ParentCompanyMember_ValuationAllowancesAndReservesTypeAxis_AllowanceForCreditLossMember"
      decimals="-3"
      unitRef="USD">496000</us-gaap:ValuationAllowancesAndReservesBalance>
    <us-gaap:ValuationAllowancesAndReservesChargedToCostAndExpense
      contextRef="DYTwoYearPrior_ConsolidatedEntitiesAxis_ParentCompanyMember_ValuationAllowancesAndReservesTypeAxis_AllowanceForCreditLossMember"
      decimals="-3"
      unitRef="USD">1550000</us-gaap:ValuationAllowancesAndReservesChargedToCostAndExpense>
    <us-gaap:ValuationAllowancesAndReservesChargedToOtherAccounts
      contextRef="DYTwoYearPrior_ConsolidatedEntitiesAxis_ParentCompanyMember_ValuationAllowancesAndReservesTypeAxis_AllowanceForCreditLossMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:ValuationAllowancesAndReservesChargedToOtherAccounts>
    <us-gaap:ValuationAllowancesAndReservesDeductions
      contextRef="DYTwoYearPrior_ConsolidatedEntitiesAxis_ParentCompanyMember_ValuationAllowancesAndReservesTypeAxis_AllowanceForCreditLossMember"
      decimals="-3"
      unitRef="USD">1497000</us-gaap:ValuationAllowancesAndReservesDeductions>
    <us-gaap:ValuationAllowancesAndReservesBalance
      contextRef="FYPriorTwoYear_ConsolidatedEntitiesAxis_ParentCompanyMember_ValuationAllowancesAndReservesTypeAxis_AllowanceForCreditLossMember"
      decimals="-3"
      unitRef="USD">549000</us-gaap:ValuationAllowancesAndReservesBalance>
    <us-gaap:ValuationAllowancesAndReservesBalance
      contextRef="FYPriorThreeYear_ConsolidatedEntitiesAxis_ParentCompanyMember_ValuationAllowancesAndReservesTypeAxis_InventoryValuationAndObsolescenceMember"
      decimals="-3"
      unitRef="USD">5329000</us-gaap:ValuationAllowancesAndReservesBalance>
    <us-gaap:ValuationAllowancesAndReservesChargedToCostAndExpense
      contextRef="DYTwoYearPrior_ConsolidatedEntitiesAxis_ParentCompanyMember_ValuationAllowancesAndReservesTypeAxis_InventoryValuationAndObsolescenceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:ValuationAllowancesAndReservesChargedToCostAndExpense>
    <us-gaap:ValuationAllowancesAndReservesChargedToOtherAccounts
      contextRef="DYTwoYearPrior_ConsolidatedEntitiesAxis_ParentCompanyMember_ValuationAllowancesAndReservesTypeAxis_InventoryValuationAndObsolescenceMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:ValuationAllowancesAndReservesChargedToOtherAccounts>
    <us-gaap:ValuationAllowancesAndReservesDeductions
      contextRef="DYTwoYearPrior_ConsolidatedEntitiesAxis_ParentCompanyMember_ValuationAllowancesAndReservesTypeAxis_InventoryValuationAndObsolescenceMember"
      decimals="-3"
      unitRef="USD">3007000</us-gaap:ValuationAllowancesAndReservesDeductions>
    <us-gaap:ValuationAllowancesAndReservesBalance
      contextRef="FYPriorTwoYear_ConsolidatedEntitiesAxis_ParentCompanyMember_ValuationAllowancesAndReservesTypeAxis_InventoryValuationAndObsolescenceMember"
      decimals="-3"
      unitRef="USD">2322000</us-gaap:ValuationAllowancesAndReservesBalance>
    <us-gaap:ValuationAllowancesAndReservesBalance
      contextRef="FYPriorThreeYear_ConsolidatedEntitiesAxis_ParentCompanyMember_ValuationAllowancesAndReservesTypeAxis_InventoryValuationReserveMember"
      decimals="-3"
      unitRef="USD">16126000</us-gaap:ValuationAllowancesAndReservesBalance>
    <us-gaap:ValuationAllowancesAndReservesChargedToCostAndExpense
      contextRef="DYTwoYearPrior_ConsolidatedEntitiesAxis_ParentCompanyMember_ValuationAllowancesAndReservesTypeAxis_InventoryValuationReserveMember"
      decimals="-3"
      unitRef="USD">2861000</us-gaap:ValuationAllowancesAndReservesChargedToCostAndExpense>
    <us-gaap:ValuationAllowancesAndReservesChargedToOtherAccounts
      contextRef="DYTwoYearPrior_ConsolidatedEntitiesAxis_ParentCompanyMember_ValuationAllowancesAndReservesTypeAxis_InventoryValuationReserveMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:ValuationAllowancesAndReservesChargedToOtherAccounts>
    <us-gaap:ValuationAllowancesAndReservesDeductions
      contextRef="DYTwoYearPrior_ConsolidatedEntitiesAxis_ParentCompanyMember_ValuationAllowancesAndReservesTypeAxis_InventoryValuationReserveMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:ValuationAllowancesAndReservesDeductions>
    <us-gaap:ValuationAllowancesAndReservesBalance
      contextRef="FYPriorTwoYear_ConsolidatedEntitiesAxis_ParentCompanyMember_ValuationAllowancesAndReservesTypeAxis_InventoryValuationReserveMember"
      decimals="-3"
      unitRef="USD">18987000</us-gaap:ValuationAllowancesAndReservesBalance>
    <us-gaap:ValuationAllowancesAndReservesBalance
      contextRef="FYPriorThreeYear_ConsolidatedEntitiesAxis_ParentCompanyMember_ValuationAllowancesAndReservesTypeAxis_AllowanceForLoanAndLeaseLossesRealEstateMember"
      decimals="-3"
      unitRef="USD">618000</us-gaap:ValuationAllowancesAndReservesBalance>
    <us-gaap:ValuationAllowancesAndReservesChargedToCostAndExpense
      contextRef="DYTwoYearPrior_ConsolidatedEntitiesAxis_ParentCompanyMember_ValuationAllowancesAndReservesTypeAxis_AllowanceForLoanAndLeaseLossesRealEstateMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:ValuationAllowancesAndReservesChargedToCostAndExpense>
    <us-gaap:ValuationAllowancesAndReservesChargedToOtherAccounts
      contextRef="DYTwoYearPrior_ConsolidatedEntitiesAxis_ParentCompanyMember_ValuationAllowancesAndReservesTypeAxis_AllowanceForLoanAndLeaseLossesRealEstateMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:ValuationAllowancesAndReservesChargedToOtherAccounts>
    <us-gaap:ValuationAllowancesAndReservesDeductions
      contextRef="DYTwoYearPrior_ConsolidatedEntitiesAxis_ParentCompanyMember_ValuationAllowancesAndReservesTypeAxis_AllowanceForLoanAndLeaseLossesRealEstateMember"
      decimals="-3"
      unitRef="USD">125000</us-gaap:ValuationAllowancesAndReservesDeductions>
    <us-gaap:ValuationAllowancesAndReservesBalance
      contextRef="FYPriorTwoYear_ConsolidatedEntitiesAxis_ParentCompanyMember_ValuationAllowancesAndReservesTypeAxis_AllowanceForLoanAndLeaseLossesRealEstateMember"
      decimals="-3"
      unitRef="USD">493000</us-gaap:ValuationAllowancesAndReservesBalance>
    <srt:ScheduleOfSupplementalInformationForPropertyCasualtyInsuranceUnderwritersTextBlock contextRef="DYCurrentYearToDate">

          SCHEDULE V


          AMERCO AND CONSOLIDATED SUBSIDIARIES

          SUPPLEMENTAL INFORMATION (FOR PROPERTY-CASUALTY INSURANCE Operations)


          Years Ended December 31, 2020, 2019, AND 2018


          &#160;






                  Fiscal Year




                  &#160;




                  Affiliation with Registrant




                  &#160;




                  Deferred Policy Acquisition Cost




                  &#160;




                  Reserves for Unpaid Claims and Adjustment Expenses




                  &#160;




                  Discount if any, Deducted




                  &#160;




                  Unearned Premiums




                  &#160;




                  Net Earned Premiums (1)




                  &#160;




                  Net Investment Income (2)




                  &#160;




                  Claim and Claim Adjustment Expenses Incurred Related to Current Year




                  &#160;




                  Claim and Claim Adjustment Expenses Incurred Related to Prior Year




                  &#160;




                  Amortization of Deferred Policy Acquisition Costs




                  &#160;




                  Paid Claims and Claim Adjustment Expense




                  &#160;




                  Net Premiums Written (1)






                  (In thousands)






                  2021




                  &#160;




                  Consolidated property


                  casualty entity




                  $





                    -




                  $





                    177,963




                  $




                  -




                  $




                  (294)




                  $





                    70,283




                  $





                    16,335




                  $





                    20,670




                  $




                  (3,865)




                  $





                    -




                  $





                    25,759




                  $





                    69,989






                  2020




                  &#160;




                  Consolidated property


                  casualty entity




                  &#160;





                    -




                  &#160;





                    209,127




                  &#160;




                  -




                  &#160;





                    233




                  &#160;





                    69,138




                  &#160;





                    19,926




                  &#160;





                    22,137




                  &#160;




                  (9,535)




                  &#160;





                    -




                  &#160;





                    24,608




                  &#160;





                    66,277






                  2019




                  &#160;




                  Consolidated property


                  casualty entity




                  &#160;





                    -




                  &#160;





                    228,970




                  &#160;




                  -




                  &#160;





                    239




                  &#160;





                    60,853




                  &#160;





                    9,373




                  &#160;





                    19,579




                  &#160;




                  (5,365)




                  &#160;





                    -




                  &#160;





                    19,228




                  &#160;





                    61,022






          &#160;


          (1)The earned and written premiums are reported net of intersegment transactions. There were $

            1.5
           million, $

            3.1
           million and $

            2.8
           million in written premiums and $

            1.8
           million, $

            2.8
           million and $

            2.6
           million in earned premiums eliminated for the years ended December 31, 2020, 2019 and 2018, respectively.


          (2) Net Investment Income excludes net realized (gains) losses
          &#160;
          on investments of ($

            0.1
          ) million, ($

            0.4
          ) million and ($

            3.0
          ) million for the years ended December 31, 2020, 2019 and 2018, respectively
          .

      </srt:ScheduleOfSupplementalInformationForPropertyCasualtyInsuranceUnderwritersTextBlock>
    <us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersDeferredPolicyAcquisitionCosts
      contextRef="EndOfCurrent3rdQuarter_ConsolidatedEntitiesAxis_ParentCompanyMember_SupplementalInformationForPropertyCasualtyInsuranceUnderwritersByAffiliationWithRegistrantAxis_ConsolidatedPropertyAndCasualtyInsuranceEntityMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersDeferredPolicyAcquisitionCosts>
    <us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersReservesForUnpaidClaimsAndClaimsAdjustmentExpense
      contextRef="EndOfCurrent3rdQuarter_ConsolidatedEntitiesAxis_ParentCompanyMember_SupplementalInformationForPropertyCasualtyInsuranceUnderwritersByAffiliationWithRegistrantAxis_ConsolidatedPropertyAndCasualtyInsuranceEntityMember"
      decimals="-3"
      unitRef="USD">177963000</us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersReservesForUnpaidClaimsAndClaimsAdjustmentExpense>
    <us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersDiscountDeductedFromReserves
      contextRef="EndOfCurrent3rdQuarter_ConsolidatedEntitiesAxis_ParentCompanyMember_SupplementalInformationForPropertyCasualtyInsuranceUnderwritersByAffiliationWithRegistrantAxis_ConsolidatedPropertyAndCasualtyInsuranceEntityMember"
      decimals="-3"
      unitRef="USD">-294000</us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersDiscountDeductedFromReserves>
    <us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersUnearnedPremiums
      contextRef="EndOfCurrent3rdQuarter_ConsolidatedEntitiesAxis_ParentCompanyMember_SupplementalInformationForPropertyCasualtyInsuranceUnderwritersByAffiliationWithRegistrantAxis_ConsolidatedPropertyAndCasualtyInsuranceEntityMember"
      decimals="-3"
      unitRef="USD">70283000</us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersUnearnedPremiums>
    <us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersEarnedPremiums
      contextRef="InsuranceSubsYearToDate_ConsolidatedEntitiesAxis_ParentCompanyMember_SupplementalInformationForPropertyCasualtyInsuranceUnderwritersByAffiliationWithRegistrantAxis_ConsolidatedPropertyAndCasualtyInsuranceEntityMember"
      decimals="-3"
      unitRef="USD">16335000</us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersEarnedPremiums>
    <us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersNetInvestmentIncome
      contextRef="InsuranceSubsYearToDate_ConsolidatedEntitiesAxis_ParentCompanyMember_SupplementalInformationForPropertyCasualtyInsuranceUnderwritersByAffiliationWithRegistrantAxis_ConsolidatedPropertyAndCasualtyInsuranceEntityMember"
      decimals="-3"
      unitRef="USD">20670000</us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersNetInvestmentIncome>
    <us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersCurrentYearClaimsAndClaimsAdjustmentExpense
      contextRef="InsuranceSubsYearToDate_ConsolidatedEntitiesAxis_ParentCompanyMember_SupplementalInformationForPropertyCasualtyInsuranceUnderwritersByAffiliationWithRegistrantAxis_ConsolidatedPropertyAndCasualtyInsuranceEntityMember"
      decimals="-3"
      unitRef="USD">-3865000</us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersCurrentYearClaimsAndClaimsAdjustmentExpense>
    <us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersAmortizationOfDeferredPolicyAcquisitionCosts
      contextRef="InsuranceSubsYearToDate_ConsolidatedEntitiesAxis_ParentCompanyMember_SupplementalInformationForPropertyCasualtyInsuranceUnderwritersByAffiliationWithRegistrantAxis_ConsolidatedPropertyAndCasualtyInsuranceEntityMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersAmortizationOfDeferredPolicyAcquisitionCosts>
    <us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPaidClaimsAndClaimsAdjustmentExpense
      contextRef="InsuranceSubsYearToDate_ConsolidatedEntitiesAxis_ParentCompanyMember_SupplementalInformationForPropertyCasualtyInsuranceUnderwritersByAffiliationWithRegistrantAxis_ConsolidatedPropertyAndCasualtyInsuranceEntityMember"
      decimals="-3"
      unitRef="USD">25759000</us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPaidClaimsAndClaimsAdjustmentExpense>
    <us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPremiumsWritten
      contextRef="InsuranceSubsYearToDate_ConsolidatedEntitiesAxis_ParentCompanyMember_SupplementalInformationForPropertyCasualtyInsuranceUnderwritersByAffiliationWithRegistrantAxis_ConsolidatedPropertyAndCasualtyInsuranceEntityMember"
      decimals="-3"
      unitRef="USD">69989000</us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPremiumsWritten>
    <us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersDeferredPolicyAcquisitionCosts
      contextRef="EndOfThirdQuarterPriorYear_ConsolidatedEntitiesAxis_ParentCompanyMember_SupplementalInformationForPropertyCasualtyInsuranceUnderwritersByAffiliationWithRegistrantAxis_ConsolidatedPropertyAndCasualtyInsuranceEntityMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersDeferredPolicyAcquisitionCosts>
    <us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersReservesForUnpaidClaimsAndClaimsAdjustmentExpense
      contextRef="EndOfThirdQuarterPriorYear_ConsolidatedEntitiesAxis_ParentCompanyMember_SupplementalInformationForPropertyCasualtyInsuranceUnderwritersByAffiliationWithRegistrantAxis_ConsolidatedPropertyAndCasualtyInsuranceEntityMember"
      decimals="-3"
      unitRef="USD">209127000</us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersReservesForUnpaidClaimsAndClaimsAdjustmentExpense>
    <us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersDiscountDeductedFromReserves
      contextRef="EndOfThirdQuarterPriorYear_ConsolidatedEntitiesAxis_ParentCompanyMember_SupplementalInformationForPropertyCasualtyInsuranceUnderwritersByAffiliationWithRegistrantAxis_ConsolidatedPropertyAndCasualtyInsuranceEntityMember"
      decimals="-3"
      unitRef="USD">233000</us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersDiscountDeductedFromReserves>
    <us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersUnearnedPremiums
      contextRef="EndOfThirdQuarterPriorYear_ConsolidatedEntitiesAxis_ParentCompanyMember_SupplementalInformationForPropertyCasualtyInsuranceUnderwritersByAffiliationWithRegistrantAxis_ConsolidatedPropertyAndCasualtyInsuranceEntityMember"
      decimals="-3"
      unitRef="USD">69138000</us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersUnearnedPremiums>
    <us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersEarnedPremiums
      contextRef="InsuranceSubsPriorYear_ConsolidatedEntitiesAxis_ParentCompanyMember_SupplementalInformationForPropertyCasualtyInsuranceUnderwritersByAffiliationWithRegistrantAxis_ConsolidatedPropertyAndCasualtyInsuranceEntityMember"
      decimals="-3"
      unitRef="USD">19926000</us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersEarnedPremiums>
    <us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersNetInvestmentIncome
      contextRef="InsuranceSubsPriorYear_ConsolidatedEntitiesAxis_ParentCompanyMember_SupplementalInformationForPropertyCasualtyInsuranceUnderwritersByAffiliationWithRegistrantAxis_ConsolidatedPropertyAndCasualtyInsuranceEntityMember"
      decimals="-3"
      unitRef="USD">22137000</us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersNetInvestmentIncome>
    <us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersCurrentYearClaimsAndClaimsAdjustmentExpense
      contextRef="InsuranceSubsPriorYear_ConsolidatedEntitiesAxis_ParentCompanyMember_SupplementalInformationForPropertyCasualtyInsuranceUnderwritersByAffiliationWithRegistrantAxis_ConsolidatedPropertyAndCasualtyInsuranceEntityMember"
      decimals="-3"
      unitRef="USD">-9535000</us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersCurrentYearClaimsAndClaimsAdjustmentExpense>
    <us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersAmortizationOfDeferredPolicyAcquisitionCosts
      contextRef="InsuranceSubsPriorYear_ConsolidatedEntitiesAxis_ParentCompanyMember_SupplementalInformationForPropertyCasualtyInsuranceUnderwritersByAffiliationWithRegistrantAxis_ConsolidatedPropertyAndCasualtyInsuranceEntityMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersAmortizationOfDeferredPolicyAcquisitionCosts>
    <us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPaidClaimsAndClaimsAdjustmentExpense
      contextRef="InsuranceSubsPriorYear_ConsolidatedEntitiesAxis_ParentCompanyMember_SupplementalInformationForPropertyCasualtyInsuranceUnderwritersByAffiliationWithRegistrantAxis_ConsolidatedPropertyAndCasualtyInsuranceEntityMember"
      decimals="-3"
      unitRef="USD">24608000</us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPaidClaimsAndClaimsAdjustmentExpense>
    <us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPremiumsWritten
      contextRef="InsuranceSubsPriorYear_ConsolidatedEntitiesAxis_ParentCompanyMember_SupplementalInformationForPropertyCasualtyInsuranceUnderwritersByAffiliationWithRegistrantAxis_ConsolidatedPropertyAndCasualtyInsuranceEntityMember"
      decimals="-3"
      unitRef="USD">66277000</us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPremiumsWritten>
    <us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersDeferredPolicyAcquisitionCosts
      contextRef="EndOfThirdQuarterTwoYearsPrior_ConsolidatedEntitiesAxis_ParentCompanyMember_SupplementalInformationForPropertyCasualtyInsuranceUnderwritersByAffiliationWithRegistrantAxis_ConsolidatedPropertyAndCasualtyInsuranceEntityMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersDeferredPolicyAcquisitionCosts>
    <us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersReservesForUnpaidClaimsAndClaimsAdjustmentExpense
      contextRef="EndOfThirdQuarterTwoYearsPrior_ConsolidatedEntitiesAxis_ParentCompanyMember_SupplementalInformationForPropertyCasualtyInsuranceUnderwritersByAffiliationWithRegistrantAxis_ConsolidatedPropertyAndCasualtyInsuranceEntityMember"
      decimals="-3"
      unitRef="USD">228970000</us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersReservesForUnpaidClaimsAndClaimsAdjustmentExpense>
    <us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersDiscountDeductedFromReserves
      contextRef="EndOfThirdQuarterTwoYearsPrior_ConsolidatedEntitiesAxis_ParentCompanyMember_SupplementalInformationForPropertyCasualtyInsuranceUnderwritersByAffiliationWithRegistrantAxis_ConsolidatedPropertyAndCasualtyInsuranceEntityMember"
      decimals="-3"
      unitRef="USD">239000</us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersDiscountDeductedFromReserves>
    <us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersUnearnedPremiums
      contextRef="EndOfThirdQuarterTwoYearsPrior_ConsolidatedEntitiesAxis_ParentCompanyMember_SupplementalInformationForPropertyCasualtyInsuranceUnderwritersByAffiliationWithRegistrantAxis_ConsolidatedPropertyAndCasualtyInsuranceEntityMember"
      decimals="-3"
      unitRef="USD">60853000</us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersUnearnedPremiums>
    <us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersEarnedPremiums
      contextRef="InsuranceSubsTwoYearsPrior_ConsolidatedEntitiesAxis_ParentCompanyMember_SupplementalInformationForPropertyCasualtyInsuranceUnderwritersByAffiliationWithRegistrantAxis_ConsolidatedPropertyAndCasualtyInsuranceEntityMember"
      decimals="-3"
      unitRef="USD">9373000</us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersEarnedPremiums>
    <us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersNetInvestmentIncome
      contextRef="InsuranceSubsTwoYearsPrior_ConsolidatedEntitiesAxis_ParentCompanyMember_SupplementalInformationForPropertyCasualtyInsuranceUnderwritersByAffiliationWithRegistrantAxis_ConsolidatedPropertyAndCasualtyInsuranceEntityMember"
      decimals="-3"
      unitRef="USD">19579000</us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersNetInvestmentIncome>
    <us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersCurrentYearClaimsAndClaimsAdjustmentExpense
      contextRef="InsuranceSubsTwoYearsPrior_ConsolidatedEntitiesAxis_ParentCompanyMember_SupplementalInformationForPropertyCasualtyInsuranceUnderwritersByAffiliationWithRegistrantAxis_ConsolidatedPropertyAndCasualtyInsuranceEntityMember"
      decimals="-3"
      unitRef="USD">-5365000</us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersCurrentYearClaimsAndClaimsAdjustmentExpense>
    <us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersAmortizationOfDeferredPolicyAcquisitionCosts
      contextRef="InsuranceSubsTwoYearsPrior_ConsolidatedEntitiesAxis_ParentCompanyMember_SupplementalInformationForPropertyCasualtyInsuranceUnderwritersByAffiliationWithRegistrantAxis_ConsolidatedPropertyAndCasualtyInsuranceEntityMember"
      decimals="-3"
      unitRef="USD">0</us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersAmortizationOfDeferredPolicyAcquisitionCosts>
    <us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPaidClaimsAndClaimsAdjustmentExpense
      contextRef="InsuranceSubsTwoYearsPrior_ConsolidatedEntitiesAxis_ParentCompanyMember_SupplementalInformationForPropertyCasualtyInsuranceUnderwritersByAffiliationWithRegistrantAxis_ConsolidatedPropertyAndCasualtyInsuranceEntityMember"
      decimals="-3"
      unitRef="USD">19228000</us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPaidClaimsAndClaimsAdjustmentExpense>
    <us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPremiumsWritten
      contextRef="InsuranceSubsTwoYearsPrior_ConsolidatedEntitiesAxis_ParentCompanyMember_SupplementalInformationForPropertyCasualtyInsuranceUnderwritersByAffiliationWithRegistrantAxis_ConsolidatedPropertyAndCasualtyInsuranceEntityMember"
      decimals="-3"
      unitRef="USD">61022000</us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPremiumsWritten>
    <us-gaap:PremiumsWrittenNet
      contextRef="InsuranceSubsYearToDate_ConsolidatedEntitiesAxis_ParentCompanyMember_SupplementalInformationForPropertyCasualtyInsuranceUnderwritersByAffiliationWithRegistrantAxis_ConsolidatedPropertyAndCasualtyInsuranceEntityMember"
      decimals="-5"
      unitRef="USD">1500000</us-gaap:PremiumsWrittenNet>
    <us-gaap:PremiumsWrittenNet
      contextRef="InsuranceSubsPriorYear_ConsolidatedEntitiesAxis_ParentCompanyMember_SupplementalInformationForPropertyCasualtyInsuranceUnderwritersByAffiliationWithRegistrantAxis_ConsolidatedPropertyAndCasualtyInsuranceEntityMember"
      decimals="-5"
      unitRef="USD">3100000</us-gaap:PremiumsWrittenNet>
    <us-gaap:PremiumsWrittenNet
      contextRef="InsuranceSubsTwoYearsPrior_ConsolidatedEntitiesAxis_ParentCompanyMember_SupplementalInformationForPropertyCasualtyInsuranceUnderwritersByAffiliationWithRegistrantAxis_ConsolidatedPropertyAndCasualtyInsuranceEntityMember"
      decimals="-5"
      unitRef="USD">2800000</us-gaap:PremiumsWrittenNet>
    <us-gaap:PremiumsEarnedNet
      contextRef="InsuranceSubsYearToDate_ConsolidatedEntitiesAxis_ParentCompanyMember_SupplementalInformationForPropertyCasualtyInsuranceUnderwritersByAffiliationWithRegistrantAxis_ConsolidatedPropertyAndCasualtyInsuranceEntityMember"
      decimals="-5"
      unitRef="USD">1800000</us-gaap:PremiumsEarnedNet>
    <us-gaap:PremiumsEarnedNet
      contextRef="InsuranceSubsPriorYear_ConsolidatedEntitiesAxis_ParentCompanyMember_SupplementalInformationForPropertyCasualtyInsuranceUnderwritersByAffiliationWithRegistrantAxis_ConsolidatedPropertyAndCasualtyInsuranceEntityMember"
      decimals="-5"
      unitRef="USD">2800000</us-gaap:PremiumsEarnedNet>
    <us-gaap:PremiumsEarnedNet
      contextRef="InsuranceSubsTwoYearsPrior_ConsolidatedEntitiesAxis_ParentCompanyMember_SupplementalInformationForPropertyCasualtyInsuranceUnderwritersByAffiliationWithRegistrantAxis_ConsolidatedPropertyAndCasualtyInsuranceEntityMember"
      decimals="-5"
      unitRef="USD">2600000</us-gaap:PremiumsEarnedNet>
    <us-gaap:GainLossOnInvestments
      contextRef="InsuranceSubsYearToDate_ConsolidatedEntitiesAxis_ParentCompanyMember_SupplementalInformationForPropertyCasualtyInsuranceUnderwritersByAffiliationWithRegistrantAxis_ConsolidatedPropertyAndCasualtyInsuranceEntityMember"
      decimals="-5"
      unitRef="USD">100000</us-gaap:GainLossOnInvestments>
    <us-gaap:GainLossOnInvestments
      contextRef="InsuranceSubsPriorYear_ConsolidatedEntitiesAxis_ParentCompanyMember_SupplementalInformationForPropertyCasualtyInsuranceUnderwritersByAffiliationWithRegistrantAxis_ConsolidatedPropertyAndCasualtyInsuranceEntityMember"
      decimals="-5"
      unitRef="USD">400000</us-gaap:GainLossOnInvestments>
    <us-gaap:GainLossOnInvestments
      contextRef="InsuranceSubsTwoYearsPrior_ConsolidatedEntitiesAxis_ParentCompanyMember_SupplementalInformationForPropertyCasualtyInsuranceUnderwritersByAffiliationWithRegistrantAxis_ConsolidatedPropertyAndCasualtyInsuranceEntityMember"
      decimals="-5"
      unitRef="USD">3000000.0</us-gaap:GainLossOnInvestments>
</xbrl>
