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Schedule I - Condensed Financial Information of AMERCO (Statements of Cash Flow) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Mar. 31, 2022 | Mar. 31, 2021 | Mar. 31, 2020
Cash flow from operating activities: |  |  |
Net earnings | $ 1,123,286 | $ 610,856 | $ 442,048
Earnings from consolidated subsidiaries | 0 | 0 | 0
Adjustments to reconcile net earnings to cash provided by operations: |  |  |
Depreciation | 696,955 | 664,001 | 664,120
Net loss on sales of investments | (11,872) | (10,058) | (13,596)
Deferred income taxes | 101,091 | 68,411 | 317,893
Net change in other operating assets and liabilities: |  |  |
Reinsurance recoverables and trade receivables | (9,187) | (39,516) | 38,129
Prepaid expenses | 232,342 | 94,359 | (391,120)
Other assets | (2,706) | 29,865 | (1,295)
Related party assets | (10,357) | (487) | (5,645)
Accounts payable and accrued expenses | 28,752 | 92,925 | (4,530)
Net cash provided by operating activities | 1,946,235 | 1,535,395 | 1,075,513
Cash flow from investing activities: |  |  |
Purchases of property, plant and equipment | (2,136,537) | (1,441,475) | (2,309,406)
Proceeds of equity securities | 2,046 | 207 | 185
Net cash used by investing activities | (1,867,176) | (1,129,529) | (1,766,649)
Cash flow from financing activities: |  |  |
Borrowings from credit facilities | 1,969,474 | 922,008 | 1,121,412
Principal repayments on credit facilities | (437,506) | (662,588) | (349,986)
Debt issuance costs | (13,156) | (5,793) | (5,332)
Common stock dividends paid | (29,412) | (49,019) | (29,404)
Net contribution from (to) related party |  | 0 | 0
Net Cash Provided by (Used in) Financing Activities | 1,433,155 | 287,353 | 512,320
Effects of exchange rate on cash | (2,089) | 6,441 | (533)
Increase (decrease) cash and cash equivalents | 1,510,125 | 699,660 | (179,349)
Cash and cash equivalents at the beginning of period | 1,194,012 | 494,352 | 673,701
Cash and cash equivalents at the end of the period | 2,704,137 | 1,194,012 | 494,352
Amerco [Member] |  |  |
Cash flow from operating activities: |  |  |
Net earnings | 1,123,286 | 610,856 | 442,048
Earnings from consolidated subsidiaries | (1,011,841) | (508,632) | (205,940)
Adjustments to reconcile net earnings to cash provided by operations: |  |  |
Depreciation | 1 | 1 | 1
Net loss on sales of investments | 292 | 924 | 0
Deferred income taxes | 106,869 | 72,407 | 323,980
Net change in other operating assets and liabilities: |  |  |
Prepaid expenses | 234,490 | 88,898 | (381,190)
Other assets | (4) | 0 | 22
Related party assets | (240) | (12,000) | 0
Accounts payable and accrued expenses | 5,461 | (4,019) | 1,935
Net cash provided by operating activities | 458,314 | 248,435 | 180,856
Cash flow from investing activities: |  |  |
Purchases of property, plant and equipment | (11) | (3) | 0
Proceeds of equity securities | 0 | 0 | 0
Net cash used by investing activities | (11) | (3) | 0
Cash flow from financing activities: |  |  |
Borrowings from credit facilities | 1,200,000 | 200,000 | 0
Principal repayments on credit facilities | 0 | (200,000) | 0
Debt issuance costs | (8,468) | (924) | 0
Proceeds from (repayments) of intercompany loans | (284,438) | 211,064 | (311,534)
Common stock dividends paid | (29,412) | (49,019) | (29,404)
Net contribution from (to) related party | 0 | 41,199 | 21,600
Net Cash Provided by (Used in) Financing Activities | 877,682 | 202,320 | (319,338)
Effects of exchange rate on cash | (1,591) | 5,773 | 4,060
Increase (decrease) cash and cash equivalents | 1,334,394 | 456,525 | (134,422)
Cash and cash equivalents at the beginning of period | 751,053 | 294,528 | 428,950
Cash and cash equivalents at the end of the period | $ 2,085,447 | $ 751,053 | $ 294,528

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