Income Taxes - Summary the Components of Income Tax Provision (Details) - USD ($) $ in Thousands	12 Months Ended
Jan. 27, 2017	Jan. 29, 2016	Jan. 30, 2015
Income Tax Expense (Benefit), Continuing Operations, by Jurisdiction [Abstract]
United States	$ (70,316)	$ (9,737)	$ 44,503
Foreign	1,218	46	2,255
Total provision	(69,098)	(9,691)	46,758
Current:
Federal	(2,834)	10,524	20,902
State	(229)	2,409	6,361
Foreign	1,218	46	1,950
Total current	(1,845)	12,979	29,213
Deferred:
Federal	(62,645)	(20,956)	14,579
State	(4,608)	(1,714)	2,661
Foreign	0	0	305
Total deferred	$ (67,253)	$ (22,670)	$ 17,545

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