Basis of Presentation Impact of Adoption of New Revenue Recognition Standard on Balance Sheets (Details) - USD ($) $ in Thousands	May 05, 2018	Feb. 03, 2018		Apr. 29, 2017
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Merchandise inventories, net	$ 477,562	$ 438,377	[1]	$ 475,048	[1]
Prepaid expenses and other current assets	$ 48,762	52,407	[1]	48,195	[1]
Accounting Standards Update 2014-09 | Scenario, Previously Reported
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Merchandise inventories, net		439,735		477,189
Prepaid expenses and other current assets		51,049		46,054
Accounting Standards Update 2014-09 | Restatement Adjustment
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Merchandise inventories, net		(1,358)		(2,141)
Prepaid expenses and other current assets		$ 1,358		$ 2,141

[1] As Adjusted