Quarterly Results of Operations (Unaudited) (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended								12 Months Ended
	Jan. 28, 2017	Oct. 29, 2016	Jul. 30, 2016	Apr. 30, 2016	Jan. 30, 2016	Oct. 31, 2015	Aug. 01, 2015	May 02, 2015	Jan. 28, 2017	Jan. 30, 2016	Jan. 31, 2015
Quarterly Financial Information Disclosure [Abstract]
Net Sales	$ 600,789	$ 596,912	$ 635,732	$ 642,977	$ 631,610	$ 645,433	$ 685,826	$ 697,766	$ 2,476,410	$ 2,660,635	$ 2,693,929
Gross Margin	213,397	230,294	240,810	262,335	217,389	249,163	264,701	295,618	946,836	1,026,871	1,034,238
Net Income (Loss)	$ 13,508	$ 23,598	$ 23,039	$ 31,084	$ (21)	$ (12)	$ 2	$ 33	$ 91,229	$ 1,946	$ 64,641
Net Income (Loss) Per Common Share - Basic (in usd per share)	$ 0.10	$ 0.18	$ 0.17	$ 0.23	$ (0.16)	$ (0.09)	$ 0.02	$ 0.22
Net Income (Loss) Per Common and Common Equivalent Share - Diluted (in usd per share)	$ 0.10	$ 0.18	$ 0.17	$ 0.23	$ (0.16)	$ (0.09)	$ 0.02	$ 0.22