Condensed Consolidated Statements of Operations - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	Mar. 31, 2018
Revenues:
Self-moving equipment rentals	$ 2,692,413	$ 2,653,497	$ 2,479,742
Self-storage revenues	418,741	367,276	323,903
Self-moving and self-storage products and service sales	265,091	264,146	261,557
Property management fees	30,406	29,148	29,602
Life insurance premiums	127,976	63,488	154,703
Property and casualty insurance premiums	66,053	60,853	57,100
Net investment and interest income	137,829	110,934	110,473
Other revenue	240,359	219,365	184,034
Total revenues	3,978,868	3,768,707	3,601,114
Costs and expenses:
Operating expenses	2,117,148	1,981,180	1,807,056
Commission expenses	288,332	288,408	276,705
Cost of sales	164,018	162,142	160,489
Benefits and losses	174,836	100,277	185,311
Amortization of deferred policy acquisition costs	31,219	28,556	24,514
Lease expense	26,882	33,158	33,960
Depreciation, net of (gains) losses on disposals	637,063	554,043	543,247
Net gains on disposal of real estate	(758)	(44)	(195,414)
Total costs and expenses	3,438,740	3,147,720	2,835,868
Earnings from operations	540,128	620,987	765,246
Pretax earnings	378,124	477,529	637,613
Earnings available to common shareholders	$ 442,048	$ 370,857	$ 790,583
Basic and diluted earnings per common share	$ 22.55	$ 18.93	$ 40.36
Weighted average common shares outstanding: basic and diluted	19,603,708	19,592,048	19,588,889