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, 2021	Mar. 31, 2020	Mar. 31, 2019	Mar. 31, 2018
ASSETS:
Cash and cash equivalents	$ 1,194,012	$ 494,352	$ 673,701	$ 759,388
Investments in subsidiaries	0	0
Related party assets	35,395	34,784
Total assets	14,651,606	13,438,024	11,891,713
Liabilities:
Other Liabilities	9,799,724	9,217,304
Stockholders' equity:
Additional paid-in capital	453,819	453,819
Accumulated other comprehensive loss	106,857	34,652
Consolidated statement of change in equity
Beginning of period	4,399,402
Adjustment for adoption of ASU 2016-13	(2,880)
Net earnings	610,856	442,048	370,857
End of period	4,958,359	4,399,402
Total stockholders' equity	4,851,882	4,220,720
Total liabilities and stockholders' equity	14,651,606	13,438,024
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	751,053	294,528	428,950	$ 469,209
Investments in subsidiaries	3,284,760	2,758,509
Related party assets	1,535,355	1,734,358
Other assets	413,167	502,064
Total assets	5,984,335	5,289,459
Liabilities:
Other Liabilities	1,136,742	1,068,291
Stockholders' equity:
Preferred stock	0	0
Common stock	10,497	10,497
Additional paid-in capital	454,029	454,029
Accumulated other comprehensive loss	102,568	35,100
Consolidated statement of change in equity
Beginning of period	4,399,192	3,976,752
Adjustment for adoption of ASU 2016-13	(2,880)	0
Net earnings	610,856	442,048	370,857
Dividends	(49,019)	(19,608)
End of period	4,958,149	4,399,192	$ 3,976,752
Total stockholders' equity	4,847,593	4,221,168
Total liabilities and stockholders' equity	5,984,335	5,289,459
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)