Earnings Per Share (Schedule of Earnings Per Share) (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Aug. 01, 2015	Aug. 02, 2014	Aug. 01, 2015	Aug. 02, 2014
Earnings Per Share [Abstract]
Net income	$ 2,122	$ 30,126	$ 34,647	$ 70,008
Net income and dividends declared allocated to participating securities	(28)	(842)	(804)	(1,902)
Net income available to common shareholders	$ 2,094	$ 29,284	$ 33,843	$ 68,106
Weighted average common shares outstanding–basic	138,606	148,694	140,992	148,584
Dilutive effect of non-participating securities	355	524	347	543
Weighted average common and common equivalent shares outstanding – diluted	138,961	149,218	141,339	149,127
Net income per common share: Basic (in dollars per share)	$ 0.02	$ 0.20	$ 0.24	$ 0.46
Net income per common share: Diluted (in dollars per share)	$ 0.02	$ 0.20	$ 0.24	$ 0.46