Stock-Based Compensation (Summary Of Stock Option Activity) (Details) - Aug. 01, 2015 - $ / shares	Total
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Outstanding, beginning of period, Number of Shares	1,947,928
Granted, Number of Shares	0
Exercised, Number of Shares	(695,461)
Forfeited or expired, Number of Shares	(110,866)
Outstanding at August 1, 2015, Number of Shares	1,141,601
Exercisable at August 1, 2015, Number of Shares	1,141,601
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract]
Outstanding, beginning of period, Weighted Average Exercise Price (in dollars per share)	$ 15.16
Granted, Weighted Average Exercise Price (in dollars per share)	0.00
Exercised, Weighted Average Exercise Price (in dollars per share)	11.46
Forfeited or expired, Weighted Average Exercise Price (in dollars per share)	29.88
Outstanding at August 1, 2015, Weighted Average Exercise Price (in dollars per share)	15.99
Exercisable at August 1, 2015, Weighted Average Exercise Price (in dollars per share)	$ 15.99