Basis of Presentation Impact of Adoption of New Revenue Recognition Standard on Balance Sheets (Details) - USD ($) $ in Thousands	Aug. 04, 2018	Feb. 03, 2018		Jul. 29, 2017
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Merchandise inventories, net	$ 476,883	$ 438,377	[1]	$ 458,319	[1]
Prepaid expenses and other current assets	$ 48,525	52,407	[1]	64,443	[1]
Accounting Standards Update 2014-09 | Scenario, Previously Reported
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Merchandise inventories, net		439,735		460,405
Prepaid expenses and other current assets		51,049		62,357
Accounting Standards Update 2014-09 | Restatement Adjustment
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Merchandise inventories, net		(1,358)		(2,086)
Prepaid expenses and other current assets		$ 1,358		$ 2,086

[1] As Adjusted