Consolidated Statements of Income - USD ($) $ in Thousands	12 Months Ended
	Feb. 03, 2018	Jan. 28, 2017	Jan. 30, 2016
Income Statement [Abstract]
Net revenues	$ 2,440,174	$ 2,134,871	$ 2,109,006
Cost of goods sold	1,591,107	1,455,084	1,356,314
Gross profit	849,067	679,787	752,692
Selling, general and administrative expenses	717,766	626,751	567,131
Income from operations	131,301	53,036	185,561
Other expenses
Interest expense—net	62,570	44,482	35,677
Goodwill impairment	33,700
Loss on extinguishment of debt	4,880
Total other expenses	101,150	44,482	35,677
Income before income taxes	30,151	8,554	149,884
Income tax expense	27,971	3,153	58,781
Net income	$ 2,180	$ 5,401	$ 91,103
Weighted-average shares used in computing basic net income per share	27,053,616	40,691,483	40,190,448
Basic net income per share	$ 0.08	$ 0.13	$ 2.27
Weighted-average shares used in computing diluted net income per share	29,253,208	40,926,840	42,256,559
Diluted net income per share	$ 0.07	$ 0.13	$ 2.16