CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE (LOSS) INCOME - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Jan. 31, 2017	Jan. 31, 2016	Jan. 31, 2015
Revenues:
Product sales	$ 1,186,197	$ 1,199,134	$ 1,117,909
Repair service agreement commissions	113,615	109,730	90,009
Service revenues	14,659	13,725	13,058
Total net sales	1,314,471	1,322,589	1,220,976
Finance charges and other revenues	282,377	290,589	264,242
Total revenues	1,596,848	1,613,178	1,485,218
Costs and expenses:
Cost of goods sold	823,082	833,126	777,046
Selling, general and administrative expenses	460,896	436,115	390,176
Provision for bad debts	242,294	222,177	192,439
Charges and credits	6,478	8,044	5,690
Total costs and expenses	1,532,750	1,499,462	1,365,351
Operating income	64,098	113,716	119,867
Interest expense	98,615	63,106	29,365
Loss on extinguishment of debt	0	1,367	0
Other expense, net			0
(Loss) income before income taxes	(34,517)	49,243	90,502
(Benefit) provision for income taxes	(8,955)	18,388	31,989
Net income (loss)	$ (25,562)	$ 30,855	$ 58,513
(Loss) earnings per share:
Basic (in dollars per share)	$ (0.83)	$ 0.88	$ 1.61
Diluted (in dollars per share)	$ (0.83)	$ 0.87	$ 1.59
Weighted-average common shares outstanding:
Basic (in shares)	30,776	35,084	36,232
Diluted (in shares)	30,776	35,557	36,900
Net income (loss)	$ (25,562)	$ 30,855	$ 58,513
Change in fair value of the hedges	0	0	155
Impact of provision for income taxes on comprehensive (loss) income	0	0	(55)
Comprehensive (loss) income	$ (25,562)	$ 30,855	$ 58,613