Earnings Per Share (Schedule Of Earnings Per Share) (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Nov. 01, 2014	Nov. 02, 2013	Nov. 01, 2014	Nov. 02, 2013
Earnings Per Share [Abstract]
Net income (loss)	$ 26,463	$ (28,479)	$ 96,471	$ 66,231
Net income and dividends declared allocated to participating securities	(745)	0	(2,648)	(1,785)
Net income (loss) available to common shareholders	$ 25,718	$ (28,479)	$ 93,823	$ 64,446
Weighted average common shares outstanding–basic	148,564	155,228	148,577	156,662
Dilutive effect of non-participating securities	473	0	516	942
Weighted average common and common equivalent shares outstanding – diluted	149,037	155,228	149,093	157,604
Net income per common share: Basic (in dollars per share)	$ 0.17	$ (0.18)	$ 0.63	$ 0.41
Net income per common share: Diluted (in dollars per share)	$ 0.17	$ (0.18)	$ 0.63	$ 0.41