Condensed Consolidated Statements of Operations - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2019	Mar. 31, 2018	Mar. 31, 2017
Revenues:
Self-moving equipment rentals	$ 2,653,497	$ 2,479,742	$ 2,362,833
Self-storage revenues	367,276	323,903	286,886
Self-moving and self-storage products and service sales	264,146	261,557	253,073
Property management fees	29,148	29,602	29,075
Life insurance premiums	63,488	154,703	163,579
Property and casualty insurance premiums	60,853	57,100	52,334
Net investment and interest income	110,934	110,473	102,276
Other revenue	219,365	184,034	171,711
Total revenues	3,768,707	3,601,114	3,421,767
Costs and expenses:
Operating expenses	1,981,180	1,807,056	1,567,181
Commission expenses	288,408	276,705	267,230
Cost of sales	162,142	160,489	152,485
Benefits and losses	100,277	185,311	182,710
Amortization of deferred policy acquisition costs	28,556	24,514	26,218
Lease expense	33,158	33,960	37,343
Depreciation, net of (gains) losses on disposals	554,043	543,247	449,025
Net gains on disposal of real estate	(44)	(195,414)	(3,590)
Total costs and expenses	3,147,720	2,835,868	2,678,602
Earnings from operations	620,987	765,246	743,165
Other components of net periodic benefit costs	(1,013)	(927)	(902)
Interest expense	(142,445)	(126,706)	(113,406)
Fees and amortization on early extinguishment of debt			(499)
Pretax earnings	477,529	637,613	628,358
Income tax expense	(106,672)	152,970	(229,934)
Earnings available to common shareholders	$ 370,857	$ 790,583	$ 398,424
Basic and diluted earnings per common share	$ 18.93	$ 40.36	$ 20.34
Weighted average common shares outstanding: basic and diluted	19,592,048	19,588,889	19,586,606