Is a combination of several individual concepts combined for this schedule. The concepts include [1] OtherPrepaidExpenseCurrent: "Carrying amount as of the balance sheet date of expenditures made, not otherwise specified in the taxonomy, in advance of the timing of recognition of expenses which are expected to be charged against earnings within one year or the normal operating cycle, if longer." [2] MarketableSecurities: "Total debt and equity financial instruments including: (1) securities held-to-maturity, (2) trading securities, and (3) securities available-for-sale." [3] DepositsAssets: "Carrying value of amounts transferred to third parties for security purposes that are expected to be returned or applied towards payment in the future." [4] FurnitureAndFixturesGross: "Gross amount, at the balance sheet date, of long-lived, depreciable assets commonly used in offices and stores. Examples include desks, chairs and store fixtures." [5] AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment: "The cumulative amount of depreciation, depletion and amortization (related to property, plant and equipment, but not including land) that has been recognized in the income statement " This is only used in group 102205 that is a summary of AMERCO's balance sheet. Need it on Condensed Consolidated Balance Sheet schedule because of the calculation requirement that states a calculation can only be set once.

No definition available.

Schedule I - Condensed Financial Information of AMERCO (Balance Sheets) (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Mar. 31, 2020	Mar. 31, 2019
ASSETS:
Cash and cash equivalents	$ 2,704,137	$ 1,194,012	$ 494,352	$ 673,701
Investments in subsidiaries	0	0
Related party assets	47,851	35,395
Total assets	17,299,581	14,651,606	13,438,024
Liabilities:
Other Liabilities	11,414,298	9,799,724
Stockholders' equity:
Additional paid-in capital	453,819	453,819
Accumulated other comprehensive loss	46,384	106,857
Consolidated statement of change in equity
Beginning of period	4,958,359
Adjustment for adoption of ASU 2016-13		(2,880)
Net earnings	1,123,286	610,856	442,048
End of period	6,052,233	4,958,359
Total stockholders' equity	5,885,283	4,851,882
Total liabilities and stockholders' equity	17,299,581	14,651,606
Common Stock in Treasury [Member]
Consolidated statement of change in equity
Cost of shares in treasury	(525,653)	(525,653)
Preferred Stock in Treasury [Member]
Consolidated statement of change in equity
Cost of shares in treasury	(151,997)	(151,997)
Amerco [Member]
ASSETS:
Cash and cash equivalents	2,085,447	751,053	294,528	$ 428,950
Investments in subsidiaries	4,240,811	3,284,760
Related party assets	1,821,654	1,535,355
Other assets	178,691	413,167
Total assets	8,326,603	5,984,335
Liabilities:
Other Liabilities	2,442,517	1,136,742
Stockholders' equity:
Preferred stock	0	0
Common stock	10,497	10,497
Additional paid-in capital	454,029	454,029
Accumulated other comprehensive loss	45,187	102,568
Consolidated statement of change in equity
Beginning of period	4,958,149	4,399,192
Adjustment for adoption of ASU 2016-13	0	(2,880)
Net earnings	1,123,286	610,856	442,048
Dividends	(29,412)	(49,019)
End of period	6,052,023	4,958,149	$ 4,399,192
Total stockholders' equity	5,884,086	4,847,593
Total liabilities and stockholders' equity	8,326,603	5,984,335
Amerco [Member] \| Common Stock in Treasury [Member]
Consolidated statement of change in equity
Cost of shares in treasury	(525,653)	(525,653)
Amerco [Member] \| Preferred Stock in Treasury [Member]
Consolidated statement of change in equity
Cost of shares in treasury	$ (151,997)	$ (151,997)