Condensed Consolidated Statements of Operations (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended
	Jun. 30, 2013	Jun. 30, 2012
Revenues:
Self-moving equipment rentals	$ 521,649	$ 466,994
Self-storage revenues	42,099	34,736
Self-moving and self-storage products and service sales	70,691	67,178
Property management fees	5,161	4,860
Life insurance premiums	41,062	46,426
Property and casualty insurance premiums	7,966	7,243
Net investment and interest income	18,989	14,517
Other revenue	39,214	25,722
Total revenues	746,831	667,676
Costs and expenses:
Operating expenses	309,501	283,393
Commission expenses	68,627	61,107
Cost of sales	35,570	32,227
Benefits and losses	42,633	48,338
Amortization of deferred policy acquisition costs	3,683	2,811
Lease expense	27,007	32,796
Depreciation, net of (gains) losses on disposals	57,434	56,125
Total costs and expenses	544,455	516,797
Earnings from operations	202,376	150,879
Interest expense	(23,328)	(23,491)
Total pretax earnings (loss)	179,048	127,388
Income tax expense	(66,080)	(46,819)
Net earnings	112,968	80,569
Earnings available to common shareholders	$ 112,968	$ 80,569
Basic and diluted earnings per common share	$ 5.78	$ 4.13
Weighted average common shares outstanding: basic and diluted	19,545,618	19,502,369