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Revenue (Schedule of Impact of Adoption New Guidance on Condensed Consolidated Balance Sheet) (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	$ 295,921	$ 260,500	$ 309,601
Deferred income taxes	8,221	8,182	9,769
Accrued and other liabilities	(24,235)	$ (15,045)	$ (21,855)
As Reported [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Merchandise inventories	295,921
Deferred income taxes	8,221
Accrued and other liabilities	(24,235)
Adjustments [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Merchandise inventories	(329)
Deferred income taxes	200
Accrued and other liabilities	(444)
As Adjusted [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Merchandise inventories	295,592
Deferred income taxes	8,421
Accrued and other liabilities	$ (24,679)