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Related Party Assets (Details) (USD $) In Thousands, unless otherwise specified | Jun. 30, 2012 | Mar. 31, 2012
--- | --- | ---
Related party assets: |  |
Related party assets | $ 169,797 | $ 316,157
SAC Holdings |  |
Related party assets: |  |
Notes receivable | 73,053 | 195,426
U-Haul interest receivable | 13,939 | 18,667
U-Haul receivables | 11,901 | 30,297
Private Mini |  |
Related party assets: |  |
U-Haul notes, receivables and interest | 68,288 | 68,798
Mercury |  |
Related party assets: |  |
U-Haul receivables | 2,495 | 3,195
Insurance subsidiaries |  |
Related party assets: |  |
Other | $ 121 | $ (226)

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