Revenue (Schedule of Impact of Adoption New Guidance on Consolidated Statement of Income) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Nov. 03, 2018	Oct. 28, 2017	Nov. 03, 2018	Oct. 28, 2017
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Net sales	$ 269,181	$ 287,469	$ 794,992	$ 775,922
Cost of sales (including buying, distribution and occupancy costs)	187,963	$ 201,802	552,666	$ 549,872
As Reported [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Net sales	269,181		794,992
Cost of sales (including buying, distribution and occupancy costs)	187,963		552,666
Adjustments [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Net sales	1,121		170
Cost of sales (including buying, distribution and occupancy costs)	300		8
As Adjusted [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Net sales	270,302		795,162
Cost of sales (including buying, distribution and occupancy costs)	$ 188,263		$ 552,674