Subsequent Event (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Jan. 27, 2017	Oct. 28, 2016	Jul. 29, 2016	Apr. 29, 2016	Jan. 29, 2016	Oct. 30, 2015	Jul. 31, 2015	May 01, 2015	Jan. 27, 2017	Jan. 29, 2016	Jan. 30, 2015
Subsequent Event [Line Items]
Net revenue	$ 458,841	$ 311,476	$ 292,010	$ 273,433	$ 473,543	$ 334,434	$ 312,414	$ 299,387	$ 1,335,760	$ 1,419,778	$ 1,555,353
Cost of sales (excluding depreciation and amortization)									759,352	767,189	819,422
Operating income (loss)(2)	(148,434)	(3,423)	2,712	(3,486)	(54,794)	23,297	17,918	8,495	(152,631)	(5,084)	139,643
Income Tax Expense (Benefit)									(69,098)	(9,691)	46,758
Net (loss) income	$ (94,821)	$ (7,222)	$ (1,980)	$ (5,759)	$ (39,458)	$ 10,725	$ 7,461	$ 1,724	$ (109,782)	$ (19,548)	$ 73,799