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Leases (Components of our right-of-use assets) (Details) $ in Thousands | Jun. 30, 2020 USD ($)
--- | ---
Finance Lease [Abstract] |
Buildings and Improvements | $ 130,241
Furniture and equipment | 21,111
Rental trailers and other rental equipment | 115,967
Rental trucks | 1,697,339
Right-of-use assets, gross | 1,964,658
Less: Accumulated depreciation | (831,048)
Right of use assets, net | 1,133,610
Finance Lease [Member] |
Finance Lease [Abstract] |
Buildings and Improvements | 0
Furniture and equipment | 21,111
Rental trailers and other rental equipment | 115,967
Rental trucks | 1,697,339
Right-of-use assets, gross | 1,834,417
Less: Accumulated depreciation | (807,489)
Right of use assets, net | 1,026,928
Operating Lease [Member] |
Finance Lease [Abstract] |
Buildings and Improvements | 130,241
Furniture and equipment | 0
Rental trailers and other rental equipment | 0
Rental trucks | 0
Right-of-use assets, gross | 130,241
Less: Accumulated depreciation | (23,559)
Right of use assets, net | $ 106,682

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- Definition Finance lease abstract. + References No definition available. + Details
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Balance Type: | na
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- Definition Finance lease, right of use assets, net. + References No definition available. + Details
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- Definition Right of use assets, building and improvements. + References No definition available. + Details
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Namespace Prefix: | uhal_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- Definition Right of use assets, furniture and equipment. + References No definition available. + Details
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Namespace Prefix: | uhal_
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- Definition Components of our right of use assets, gross. + References No definition available. + Details
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- Definition Right of use assets, rental trailers and other rental equipment. + References No definition available. + Details
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Namespace Prefix: | uhal_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- Definition Right of use assets, rental trucks. + References No definition available. + Details
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Namespace Prefix: | uhal_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
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- Definition The amount of accumulated depreciation, by major property class, recorded on property subject to or available for lease as of the balance sheet date. + References Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=121578510&loc=d3e41551-112718 Reference 2: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 20 -Section 45 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=121589968&loc=d3e41460-112716 + Details
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- Details
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Namespace Prefix: |
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Balance Type: |
Period Type: |

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- Details
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Namespace Prefix: |
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Balance Type: |
Period Type: |