Revenue (Schedule of Impact of Adoption New Guidance on Consolidated Statement of Income) (Details) - USD ($) $ in Thousands	12 Months Ended
	Feb. 02, 2019	Feb. 03, 2018	Jan. 28, 2017
New Accounting Pronouncements Or Change In Accounting Principle [Line Items]
Net sales	$ 1,029,650	$ 1,019,154	$ 1,001,102
Cost of sales (including buying, distribution and occupancy costs)	720,658	$ 722,885	$ 711,867
As Reported [Member]
New Accounting Pronouncements Or Change In Accounting Principle [Line Items]
Net sales	1,029,650
Cost of sales (including buying, distribution and occupancy costs)	720,658
Adjustments [Member]
New Accounting Pronouncements Or Change In Accounting Principle [Line Items]
Net sales	47
Cost of sales (including buying, distribution and occupancy costs)	(73)
As Adjusted [Member]
New Accounting Pronouncements Or Change In Accounting Principle [Line Items]
Net sales	1,029,697
Cost of sales (including buying, distribution and occupancy costs)	$ 720,585