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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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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 It is no longer valid because of a subsequent amendment in the terms of this loan.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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Amount of additional advance from the Federal Home Loan Bank (FHLB).

No definition available.

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Discloses the single interest rate [if] applicable to the additional advance from the Federal Home Loan Bank, by branch, as of the Balance Sheet date.

No definition available.

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Maturity date of the deposit with the Federal Home Loan Bank, in CCYY-MM-DD format.

No definition available.

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Maturity date of the additional deposit with the Federal Home Loan Bank, in CCYY-MM-DD format.

No definition available.

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

No definition available.

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

No definition available.

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Equity securities categorized neither as held-to-maturity nor trading which are intended be sold more than one year from the balance sheet date or operating cycle, if longer.

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The fair value of available-for-sale securities that serve as collateral for borrowings.

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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.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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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.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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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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No definition available.

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

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Discloses the single interest rate [if] applicable to the advances from the Federal Home Loan Bank, by branch, as of the Balance Sheet date.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Amount of cash paid for interest. Includes, but is not limited to, payment to settle zero-coupon bond attributable to accreted interest of debt discount and debt instrument with insignificant coupon interest rate in relation to effective interest rate of borrowing attributable to accreted interest of debt discount.

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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).

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Amount of loan with fixed rate of interest.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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Name:	us-gaap_LoansReceivableWithFixedRatesOfInterest1
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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
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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.

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

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 205
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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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Amount after depreciation of long-lived, physical assets used to produce goods and services and not intended for resale, classified as other.

No definition available.

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