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v3.20.2

Borrowings (Narratives) (Details) - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Jun. 30, 2020 | Jun. 30, 2019 | Mar. 31, 2020
Debt instruments, face, payment, and remaining balance amount: |  |  |
Notes, loans and leases payable | $ 4,777,963 |  | $ 4,621,291
Debt instruments, issuance and maturity dates: |  |  |
Remaining Lease Term Finance Lease Weighted Average | 4 |  |
Interest paid related to derivative contracts [Abstract] |  |  |
Interest paid in cash | $ 39,400 | $ 40,500 |
Real estate loan [Member] |  |  |
Debt instruments, interest rate, effective percentage: |  |  |
LIBOR | 0.18% |  |
Applicable margin interest rate | 1.50% |  |
Sum of LIBOR and margin, maximum rate | 1.68% |  |
Debt instruments, issuance and maturity dates: |  |  |
Debt instrument, maturity year | 2023 |  |
Real estate loans (revolving credit) [Member] | AMERCO [Member] |  |  |
Debt instruments, interest rate, effective percentage: |  |  |
LIBOR | 1.00% |  |
Applicable margin interest rate | 2.25% |  |
Sum of LIBOR and margin, maximum rate | 3.25% |  |
Unused capacity fee | 0.30% |  |
Debt instruments, face, payment, and remaining balance amount: |  |  |
Line of credit facility, maximum borrowing capacity | $ 300,000 |  |
Line of credit, current borrowing capacity | 200,000 |  |
Line of credit facility, remaining borrowing capacity | $ 150,000 |  |
Capital Lease Obligations [Member] | AMERCO [Member] | Minimum [Member] |  |  |
Debt instruments, interest rate, stated percentage: |  |  |
Debt instrument, interest rate, stated percentage | 1.92% |  |
Capital Lease Obligations [Member] | AMERCO [Member] | Maximum [Member] |  |  |
Debt instruments, interest rate, stated percentage: |  |  |
Debt instrument, interest rate, stated percentage | 5.04% |  |
Finance Lease [Member] | AMERCO [Member] | Minimum [Member] |  |  |
Debt instruments, interest rate, stated percentage: |  |  |
Debt instrument, interest rate, stated percentage | 1.63% |  |
Finance Lease [Member] | AMERCO [Member] | Maximum [Member] |  |  |
Debt instruments, interest rate, stated percentage: |  |  |
Debt instrument, interest rate, stated percentage | 4.22% |  |
Other Obligations [Member] | AMERCO [Member] |  |  |
Debt instruments, interest rate, effective percentage: |  |  |
LIBOR | 0.50% |  |
Applicable margin interest rate | 2.00% |  |
Debt instrument, interest rate at period end | 0.50% |  |
Sum of LIBOR and margin, maximum rate | 2.50% |  |
Debt instruments, face, payment, and remaining balance amount: |  |  |
Debt instrument, face amount | $ 200,000 |  |
Line of credit facility increase, amount | $ 200,000 |  |
Debt instruments, issuance and maturity dates: |  |  |
Debt instrument, maturity year | 2021 |  |
Amerco Real Estate Company [Member] | Working capital loans two [Member] | AMERCO [Member] |  |  |
Debt instruments, face, payment, and remaining balance amount: |  |  |
Line of credit facility, maximum borrowing capacity | $ 385,000 |  |
Notes, loans and leases payable | $ 385,000 |  |
Amerco Real Estate Company [Member] | Working capital loans two [Member] | AMERCO [Member] | Minimum [Member] |  |  |
Debt instruments, interest rate, stated percentage: |  |  |
Debt instrument, interest rate, stated percentage | 3.03% |  |
Debt instruments, interest rate, effective percentage: |  |  |
LIBOR | 0.17% |  |
Applicable margin interest rate | 1.25% |  |
Sum of LIBOR and margin, maximum rate | 1.42% |  |
Debt instruments, issuance and maturity dates: |  |  |
Debt instrument, maturity year | 2022 |  |
Amerco Real Estate Company [Member] | Working capital loans two [Member] | AMERCO [Member] | Maximum [Member] |  |  |
Debt instruments, interest rate, stated percentage: |  |  |
Debt instrument, interest rate, stated percentage | 3.14% |  |
Debt instruments, interest rate, effective percentage: |  |  |
LIBOR | 0.18% |  |
Applicable margin interest rate | 1.50% |  |
Sum of LIBOR and margin, maximum rate | 1.67% |  |
Debt instruments, issuance and maturity dates: |  |  |
Debt instrument, maturity year | 2025 |  |
Various Subsidiaries of Amerco Real Estate and Uhaul Intl [Member] | Senior Mortgages [Member] | Minimum [Member] |  |  |
Debt instruments, interest rate, stated percentage: |  |  |
Debt instrument, interest rate, stated percentage | 3.11% |  |
Various Subsidiaries of Amerco Real Estate and Uhaul Intl [Member] | Senior Mortgages [Member] | Maximum [Member] |  |  |
Debt instruments, interest rate, stated percentage: |  |  |
Debt instrument, interest rate, stated percentage |  | 6.62% |
Various Subsidiaries of Amerco Real Estate and Uhaul Intl [Member] | Rental Truck Revolvers [Member] |  |  |
Debt instruments, interest rate, effective percentage: |  |  |
LIBOR | 0.17% |  |
Applicable margin interest rate | 1.15% |  |
Sum of LIBOR and margin, maximum rate | 1.32% |  |
Debt instruments, face, payment, and remaining balance amount: |  |  |
Line of credit facility, maximum borrowing capacity | $ 590,000 |  |
Uhaul Intl and Subsidiaries [Member] | Rental Truck (amortizing loans) First Loan [Member] | Minimum [Member] |  |  |
Debt instruments, interest rate, stated percentage: |  |  |
Debt instrument, interest rate, stated percentage | 2.04% |  |
Uhaul Intl and Subsidiaries [Member] | Rental Truck (amortizing loans) First Loan [Member] | Maximum [Member] |  |  |
Debt instruments, interest rate, stated percentage: |  |  |
Debt instrument, interest rate, stated percentage | 4.66% |  |
Amerco, Us Bank, National Association, Trustee [Member] | Uhaul International, Inc [Member] |  |  |
Debt instruments, face, payment, and remaining balance amount: |  |  |
Notes, loans and leases payable | $ 85,200 |  |
Subsidiary holdings of parent company debt | $ 2,700 |  |
Amerco, Us Bank, National Association, Trustee [Member] | Uhaul International, Inc [Member] | Minimum [Member] |  |  |
Debt instruments, interest rate, stated percentage: |  |  |
Debt instrument, interest rate, stated percentage | 2.50% |  |
Debt instruments, issuance and maturity dates: |  |  |
Debt instrument, maturity year | 2020 |  |
Amerco, Us Bank, National Association, Trustee [Member] | Uhaul International, Inc [Member] | Maximum [Member] |  |  |
Debt instruments, interest rate, stated percentage: |  |  |
Debt instrument, interest rate, stated percentage | 8.00% |  |
Debt instruments, issuance and maturity dates: |  |  |
Debt instrument, maturity year | 2049 |  |
Life Insurance [Member] | Federal Home Loan Bank [Member] |  |  |
Federal Home Loan Bank, Advances, Activity for the year [Abstract] |  |  |
Aggregate deposit amount | $ 60,000 |  |
Available for sale equity securities, noncurrent | 191,400 |  |
Available for sale equity securities pledged as collateral | $ 69,500 |  |
Life Insurance [Member] | Federal Home Loan Bank [Member] | Minimum [Member] |  |  |
Debt instruments, interest rate, stated percentage: |  |  |
Debt instrument, interest rate, stated percentage | 0.69% |  |
Life Insurance [Member] | Federal Home Loan Bank [Member] | Maximum [Member] |  |  |
Debt instruments, interest rate, stated percentage: |  |  |
Debt instrument, interest rate, stated percentage | 2.95% |  |

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