Condensed Consolidated Statements of Operations - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Revenues:
Self-moving equipment rentals	$ 1,179,061	$ 931,030	$ 2,214,438	$ 1,585,315
Self-storage revenues	153,485	115,273	290,878	224,228
Self moving and self-storage products and service sales	92,191	98,628	197,076	189,978
Property management fees	8,747	7,840	17,196	15,187
Life insurance premiums	28,913	31,057	57,618	61,965
Property and casualty insurance premiums	22,499	15,869	39,368	29,603
Net investment and Interest income	36,780	33,333	71,779	50,315
Other revenue	142,578	91,878	248,757	155,554
Total revenues	1,664,254	1,324,908	3,137,110	2,312,145
Costs and expenses:
Operating expenses	696,074	574,083	1,310,603	1,066,745
Commission expenses	127,896	99,365	241,045	168,540
Cost of sales	66,491	60,933	136,406	113,764
Benefits and losses	44,630	45,452	91,928	85,029
Amortization of deferred policy acquisition costs	6,750	5,552	15,573	12,440
Lease expense	7,441	6,870	15,088	13,473
Depreciation, net of (gains) losses on disposals	135,748	137,438	257,465	303,109
Net (gains) losses on disposal of real estate	523	3,425	(3,907)	3,169
Total costs and expenses	1,085,553	933,118	2,064,201	1,766,269
Earnings from operations	578,701	391,790	1,072,909	545,876
Other components of net periodic benefit costs	(280)	(246)	(560)	(493)
Interest expense	(39,545)	(40,525)	(78,723)	(80,046)
Pretax earnings	538,876	351,019	993,626	465,337
Income tax expense	(128,978)	(84,654)	(238,553)	(111,246)
Earnings available to common stockholders	$ 409,898	$ 266,365	$ 755,073	$ 354,091
Basic and diluted earnings per common share	$ 20.90	$ 13.58	$ 38.51	$ 18.06
Weighted average common shares outstanding: basic and diluted	19,607,788	19,607,788	19,607,788	19,607,788