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Fleet loan provision specified LIBOR plus applicable margin. This is the lower of the two applicable margin rates at the time of the loan agreement.

No definition available.

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Sum of LIBOR and margin, at the higher of the rate.

No definition available.

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This is the sum of LIBOR and margin, at the lower of the rate range.

No definition available.

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The debt agreement amount at the beginning of this contract. It is no longer valid because of a subsequent amendment in the terms of this loan.

No definition available.

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The date of maturity for the advances from the Federal Home Loan Bank as of the consolidated balance sheet.

No definition available.

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We include two different LIBOR rates for these loans in our documentation.

No definition available.

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The amount of corporate (parent company) debt held by our insurance subsidiaries.

No definition available.

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The increase during the period in capital lease obligations due to entering into new capital leases.

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Sum of the carrying values as of the balance sheet date of all debt, including all short-term borrowings, long-term debt, and capital lease obligations.

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Percentage points added to the reference rate to compute the variable rate on the debt instrument.

No definition available.

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Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

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No definition available.

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Contractual interest rate for funds borrowed, under the debt agreement.

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No definition available.

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Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format.

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Latest date the outstanding debt instruments are required to be repaid, in CCYY-MM-DD format.

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Earliest date the outstanding debt instruments are required to be repaid, in CCYY-MM-DD format.

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A general description of the lessee's leasing arrangements including, but not limited to, the following: a) the basis on which contingent rental payments are determined; (b) the existence and terms of renewal or purchase options and escalation clauses; (c) restrictions imposed by lease agreements, such as those concerning dividends, additional debt, and further leasing.

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Amount of advances from the Federal Home Loan Bank (FHLB).

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Interest rate of advances made and reported by Federal Home Loan Bank (FHLBank).

No definition available.

Name:	us-gaap_FederalHomeLoanBankAdvancesInterestRate
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Data Type:	num:percentItemType
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The amount of cash paid for interest during the period.

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No definition available.

Name:	us-gaap_InterestPaidAbstract
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Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility.

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Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

Name:	us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity
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Balance Type:	credit
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No definition available.

Name:	us-gaap_LongTermDebtAbstract
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No definition available.

Name:	us-gaap_LongTermDebtCurrentAbstract
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No definition available.

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The interest rate applicable to the portion of the carrying amount of long-term borrowings outstanding as of the balance sheet date, including current maturities, which accrues interest at a rate subject to change from time to time.

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Stated maturity date of the mortgage loan receivable on real estate, in CCYY-MM-DD format.

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Data Type:	xbrli:dateItemType
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The carrying amount as of the balance sheet date for the aggregate of other miscellaneous borrowings owed by the reporting entity.

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The net amount of capitalized assets classified as property, plant and equipment not otherwise defined in the taxonomy.

No definition available.

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
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Name:	us-gaap_LongtermDebtTypeAxis=us-gaap_SeniorLoansMember
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Name:	us-gaap_LongtermDebtTypeAxis=us-gaap_MediumTermNotesMember
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Name:	us-gaap_LongtermDebtTypeAxis=uhal_FleetLoanSecuritizationMember
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Data Type:	na
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Name:	us-gaap_LongtermDebtTypeAxis=us-gaap_CapitalLeaseObligationsMember
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Name:	us-gaap_LongtermDebtTypeAxis=us-gaap_CollateralizedDebtObligationsMember
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