CONDENSED CONSOLIDATED STATEMENTS OF INCOME (LOSS) AND COMPREHENSIVE INCOME (LOSS) (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Apr. 30, 2018	Apr. 30, 2017	[1]
Income Statement [Abstract]
Net sales	$ 611,743	$ 529,042	[2]
Cost of goods sold	377,216	327,326
Gross profit	234,527	201,716
Selling, general and administrative expenses	202,071	197,411
Depreciation and amortization	9,380	9,838
Operating profit (loss)	23,076	(5,533)
Other loss	(451)	(1,232)
Interest and financing charges, net	(9,620)	(9,729)
Income (loss) before income taxes	13,005	(16,494)
Income tax expense (benefit)	3,120	(6,103)
Net income (loss)	$ 9,885	$ (10,391)
Basic:
Net income (loss) per common share (in dollars per share)	$ 0.20	$ (0.21)
Weighted average number of shares outstanding (in shares)	49,127	48,648
Diluted:
Net income (loss) per common share (in dollars per share)	$ 0.20	$ (0.21)
Weighted average number of shares outstanding (in shares)	50,137	48,648
Net income (loss)	$ 9,885	$ (10,391)
Other comprehensive income:
Foreign currency translation adjustments	3,436	68
Other comprehensive income	3,436	68
Comprehensive income (loss)	$ 13,321	$ (10,323)

[1] (As Adjusted)

[2] Certain reclassifications have been made between the wholesale operations segment and the elimination column as a result of sales eliminations within the wholesale operations segment being misclassified as inter-segment eliminations.