Condensed Consolidated Statements of Operations - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2018	Dec. 31, 2017
Revenues:
Self-moving equipment rentals	$ 626,136	$ 574,801	$ 2,124,451	$ 1,985,217
Self-storage revenues	93,392	82,127	271,097	239,317
Self-moving and self-storage products and service sales	55,665	53,130	207,819	205,309
Property management fees	7,899	9,881	22,507	23,474
Life insurance premiums	34,778	38,957	107,586	116,910
Property and casualty insurance premiums	17,668	16,093	46,732	42,934
Net investment and interest income	32,211	28,821	85,043	82,507
Other revenue	51,342	39,072	177,940	147,825
Total revenues	919,091	842,882	3,043,175	2,843,493
Costs and expenses:
Operating expenses	478,461	437,840	1,504,365	1,346,782
Commission expenses	67,493	63,487	232,084	222,203
Cost of sales	34,149	33,995	130,432	124,456
Benefits and losses	42,869	45,168	137,196	139,997
Amortization of deferred policy acquisition costs	6,654	5,952	18,584	18,217
Lease expense	7,890	8,415	24,229	25,277
Depreciation, net of (gains) losses on disposals	143,473	137,061	402,525	396,540
Net gains on disposal of real estate		(192,404)	10	(192,223)
Total costs and expenses	780,989	539,514	2,449,425	2,081,249
Earnings from operations	138,102	303,368	593,750	762,244
Other components of net periodic benefit costs	(253)	(231)	(760)	(695)
Interest expense	(34,827)	(31,558)	(105,111)	(93,926)
Pretax earnings	103,022	271,579	487,879	667,623
Income tax (expense) benefit	(24,387)	257,315	(117,853)	112,117
Earnings available to common shareholders	$ 78,635	$ 528,894	$ 370,026	$ 779,740
Basic and diluted earnings per common share	$ 4.01	$ 27	$ 18.89	$ 39.81
Weighted average common shares outstanding: basic and diluted	19,591,963	19,589,218	19,591,282	19,588,558