Condensed Consolidated Statements of Operations - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Revenues:
Self-moving equipment rentals	$ 931,030	$ 804,325	$ 1,585,315	$ 1,552,921
Self-storage revenues	115,273	104,965	224,228	203,239
Self moving and self-storage products and service sales	98,628	73,121	189,978	153,147
Property management fees	7,840	7,233	15,187	14,389
Life insurance premiums	31,057	32,355	61,965	65,065
Property and casualty insurance premiums	15,869	18,365	29,603	31,789
Net investment and Interest income	33,333	33,098	50,315	68,847
Other revenue	91,878	76,752	155,554	140,066
Total revenues	1,324,908	1,150,214	2,312,145	2,229,463
Costs and expenses:
Operating expenses	574,083	565,413	1,066,745	1,099,885
Commission expenses	99,365	86,099	168,540	166,998
Cost of sales	60,933	43,930	113,764	92,859
Benefits and losses	45,452	45,825	85,029	94,831
Amortization of deferred policy acquisition costs	5,552	6,515	12,440	12,579
Lease expense	6,870	6,356	13,473	13,392
Depreciation, net of (gains) losses on disposals	137,438	151,553	303,109	292,153
Net (gains) losses on disposal of real estate	3,425	(217)	3,169	(1,839)
Total costs and expenses	933,118	905,474	1,766,269	1,770,858
Earnings from operations	391,790	244,740	545,876	458,605
Other components of net periodic benefit costs	(246)	(264)	(493)	(527)
Interest expense	(40,525)	(39,122)	(80,046)	(78,010)
Pretax earnings	351,019	205,354	465,337	380,068
Income tax expense	(84,654)	(49,028)	(111,246)	(91,320)
Earnings available to common stockholders	$ 266,365	$ 156,326	$ 354,091	$ 288,748
Basic and diluted earnings per common share	$ 13.58	$ 7.97	$ 18.06	$ 14.73
Weighted average common shares outstanding: basic and diluted	19,607,788	19,602,566	19,607,788	19,600,211