Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2026	Mar. 31, 2025
ASSETS:
Cash and cash equivalents	$ 1,120,147	$ 988,828
Reinsurance recoverables and trade receivables, net	159,768	230,716
Inventories, net	178,155	163,132
Prepaid expenses	191,671	282,406
Available For Sale Securities Debt Securities	2,417,912	2,479,498
Equity securities, at fair value	14,976	65,549
Investments, other	706,314	678,254
Deferred policy acquisition costs, net	112,852	121,729
Other assets	127,202	126,732
Right of use assets - financing, net		138,698
Right of use assets - operating, net	40,188	46,025
Related party assets	53,159	45,003
Property, plant and equipment, at cost:
Land	1,865,369	1,812,820
Buildings and improvements	10,542,945	9,628,271
Furniture and equipment	1,074,032	1,047,414
Property, plant and equipment (gross)	23,243,107	21,004,679
Less: Accumulated depreciation	(6,862,662)	(5,892,079)
Total property, plant and equipment	16,380,445	15,112,600
Total assets	21,502,789	20,479,170
Liabilities
Accounts payable and accrued expenses	850,294	820,900
Notes, loans and leases payable, net	8,083,374	7,193,857
Operating lease liabilities	40,957	46,973
Policy benefits and losses, claims and loss expenses payable	939,874	857,521
Trading Liabilities	2,357,545	2,511,422
Other policyholders' funds and liabilities	2,899	7,539
Deferred income	56,614	52,895
Deferred income taxes, net	1,559,581	1,489,920
Total liabilities	13,891,138	12,981,027
Commitments and contingencies (Notes 9 and 19)
Stockholders' equity:
Additional paid-in capital	462,548	462,548
Accumulated other comprehensive loss	(163,640)	(229,314)
Retained earnings	7,979,720	7,931,886
Total stockholders' equity	7,611,651	7,498,143
Total liabilities and stockholders' equity	21,502,789	20,479,170
Series A Preferred Stock [Member]
Stockholders' equity:
Preferred stock, value, issued
Voting Stock [Member]
Stockholders' equity:
Common stock, value, issued	10,497	10,497
Nonvoting Common Stock [Member]
Stockholders' equity:
Common stock, value, issued	176	176
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:
Rental trailers and other rental equipment	1,206,253	1,046,135
Rental Trucks [Member]
Property, plant and equipment, at cost:
Rental trailers and other rental equipment	$ 8,554,508	$ 7,470,039