Subsequent Event (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
Feb. 01, 2019	Nov. 02, 2018	Aug. 03, 2018	May 04, 2018	Feb. 02, 2018	Oct. 27, 2017	Jul. 28, 2017	Apr. 28, 2017	Feb. 01, 2019	Feb. 02, 2018	Jan. 27, 2017
Subsequent Event [Line Items]
Cost of sales (excluding depreciation and amortization)									$ 835,536	$ 809,474	$ 759,352
Operating income	$ 30,712	$ 8,485	$ 875	$ 2,527	$ 29,690	$ 5,941	$ 174	$ (6,720)	42,599	29,085	(152,631)
Income Tax Expense (Benefit)									(1,959)	(27,747)	(69,098)
Net income (loss)	$ 16,211	$ 3,294	$ (5,285)	$ (2,630)	$ 39,752	$ 162	$ (3,880)	$ (7,839)	$ 11,590	$ 28,195	$ (109,782)

The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities.

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

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