Condensed Consolidated Statements of Operations - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Revenues:
Self-moving equipment rentals	$ 698,219	$ 653,534	$ 1,327,505	$ 1,229,009
Self-storage revenues	62,060	52,986	119,251	102,120
Self-moving and self-storage products and service sales	70,703	68,043	147,961	142,522
Property management fees	6,320	5,796	12,431	11,473
Life insurance premiums	40,515	39,041	80,781	76,971
Property and casualty insurance premiums	13,372	12,463	23,928	22,081
Net investment and interest income	22,151	21,856	44,123	42,902
Other revenue	49,563	52,772	91,728	98,368
Total revenues	962,903	906,491	1,847,708	1,725,446
Costs and expenses:
Operating expenses	406,282	383,970	769,451	747,269
Commission expenses	80,799	76,160	153,857	142,500
Cost of sales	39,881	39,836	81,136	81,464
Benefits and losses	43,428	39,558	86,819	80,342
Amortization of deferred policy acquisition costs	5,643	4,290	10,421	8,474
Lease expense	12,724	19,775	29,788	42,245
Depreciation, net of (gains) losses on disposals	63,078	67,066	114,060	128,117
Total costs and expenses	651,835	630,655	1,245,532	1,230,411
Earnings from operations	311,068	275,836	602,176	495,035
Interest expense	$ (23,973)	(24,877)	$ (46,073)	(49,025)
Fees and amortization on early extinguishment of debt		(4,081)		(4,081)
Pretax earnings	$ 287,095	246,878	$ 556,103	441,929
Income tax expense	(103,716)	(90,631)	(201,439)	(161,208)
Earnings available to common shareholders	$ 183,379	$ 156,247	$ 354,664	$ 280,721
Basic and diluted earnings per common share	$ 9.36	$ 7.98	$ 18.10	$ 14.34
Weighted average common shares outstanding: basic and diluted	19,597,717	19,584,194	19,596,921	19,580,997