Condensed Consolidated Statements of Operations (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2012	Dec. 31, 2011
Revenues:
Self-moving equipment rentals	$ 394,945	$ 375,744	$ 1,400,300	$ 1,333,918
Self-storage revenues	39,111	33,846	111,825	99,682
Self-moving and self-storage products and service sales	44,491	43,206	173,399	167,352
Property management fees	6,085	5,368	15,847	14,929
Life insurance premiums	43,248	132,643	137,341	229,839
Property and casualty insurance premiums	9,816	9,429	26,006	25,076
Net investment and interest income	18,927	15,234	44,237	48,398
Other revenue	22,188	17,619	76,589	60,041
Total revenues	578,811	633,089	1,985,544	1,979,235
Costs and expenses:
Operating expenses	290,285	269,834	883,892	836,149
Commission expenses	51,130	47,864	180,801	168,865
Cost of sales	23,153	24,505	86,292	89,729
Benefits and losses	38,932	173,748	130,682	268,140
Amortization of deferred policy acquisition costs	3,391	3,666	9,290	10,716
Lease expense	27,575	32,325	89,962	99,271
Depreciation net of (gains) losses on disposals	62,399	56,274	177,478	148,696
Total costs and expenses	496,865	608,216	1,558,397	1,621,566
Equity in earnings of subsidiaries	0	0	0	0
Earnings from operations	81,946	24,873	427,147	357,669
Interest expense	(22,076)	(22,744)	(67,680)	(68,340)
Total pretax earnings (loss)	59,870	2,129	359,467	289,329
Income tax expense	(23,024)	(1,401)	(132,632)	(109,367)
Net earnings	36,846	728	226,835	179,962
Less: Excess of redemption value over carrying value of preferred shares redeemed			0	(5,908)
Less: Preferred stock dividends			0	(2,913)
Earnings available to common shareholders	$ 36,846	$ 728	$ 226,835	$ 171,141
Basic and diluted earnings per common share	$ 1.89	$ 0.04	$ 11.62	$ 8.79
Weighted average common shares outstanding: basic and diluted	19,523,794	19,481,614	19,512,974	19,470,886