Condensed Consolidated Statements of Operations - USD ($) $ in Thousands	3 Months Ended
	Apr. 29, 2017	Apr. 30, 2016
Income Statement [Abstract]
Net revenues	$ 562,080	$ 455,456
Cost of goods sold	391,824	327,981
Gross profit	170,256	127,475
Selling, general and administrative expenses	163,360	138,950
Income (loss) from operations	6,896	(11,475)
Interest expense—net	12,179	10,528
Loss before income taxes	(5,283)	(22,003)
Income tax benefit	(1,913)	(8,533)
Net loss	$ (3,370)	$ (13,470)
Weighted-average shares used in computing basic net loss per share	37,609,516	40,588,081
Basic net loss per share	$ (0.09)	$ (0.33)
Weighted-average shares used in computing diluted net loss per share	37,609,516	40,588,081
Diluted net loss per share	$ (0.09)	$ (0.33)