Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2019	Mar. 31, 2019
ASSETS:
Cash and cash equivalents	$ 631,951	$ 673,701
Reinsurance recoverables and trade receivables, net	200,164	224,785
Inventories, net	103,003	103,504
Prepaid expenses	188,780	174,100
Investments, fixed maturities and marketable equities	2,469,468	2,235,397
Investments, other	336,727	300,736
Deferred policy acquisition costs, net	106,354	136,276
Right of use Assets - Financing	71,821	78,354
Right of use Assets - Operating	1,130,473	0
Other assets	107,974
Related party assets	47,988	30,889
Subtotal assets	5,394,703	3,957,742
Property, plant and equipment, at cost:
Land	1,018,010	976,454
Buildings and improvements	4,522,855	4,003,726
Furniture and equipment	733,063	689,780
Property, plant and equipment (gross)	10,240,559	11,022,027
Less: Accumulated depreciation	(2,640,940)	(3,088,056)
Total property, plant and equipment	7,599,619	7,933,971
Total assets	12,994,322	11,891,713
Liabilities:
Accounts payable and accrued expenses	551,770	556,873
Notes, loans and leases payable	4,548,609	4,163,323
Financing lease liability	795,465
Operating lease liability	107,581	0
Policy benefits and losses, claims and loss expenses payable	1,015,663	1,011,183
Liabilities from investment contracts	1,753,428	1,666,742
Other policyholders' funds and liabilities	12,924	15,047
Deferred income	31,459	35,186
Deferred income taxes, net	869,671	750,970
Total liabilities	8,891,105	8,199,324
Commitments and contingencies (notes 4, 8 and 9)
Stockholders' equity:
Additional paid-in capital	453,819	453,326
Accumulated other comprehensive loss	39,517	(66,698)
Retained earnings	4,277,034	3,976,962
Unearned employee stock ownership plan shares	0	(4,048)
Total stockholders' equity	4,103,217	3,692,389
Total liabilities and stockholders' equity	12,994,322	11,891,713
Amerco Common Stock [Member]
Stockholders' equity:
Common stock, value, issued	10,497	10,497
Common Stock in Treasury [Member]
Stockholders' equity:
Treasury stock, value	(525,653)	(525,653)
Preferred Stock in Treasury [Member]
Stockholders' equity:
Treasury stock, value	(151,997)	(151,997)
Rental Trailers and Other Rental Equipment [Member]
Property, plant and equipment, at cost:
Property subject to or available for operating lease, gross	511,872	590,039
Rental Trucks [Member]
Property, plant and equipment, at cost:
Property subject to or available for operating lease, gross	$ 3,454,759	$ 4,762,028