Share-Based Compensation (Schedule Of Stock Option Activity Under Plan) (Details) (USD $)	3 Months Ended	12 Months Ended
	May 02, 2015	Feb. 01, 2014
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock Option Maximum Term	10 years
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Options outstanding, Balance (shares)	1,160,934
Options outstanding, Granted (shares)	116,894
Options outstanding, Forfeited (shares)	(51,247)
Options outstanding, Exercised (shares)	(56,150)
Options outstanding, Balance (shares)	1,170,431
Options outstanding, Exercisable (shares)	396,932
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Roll Forward]
Weighted average exercise price, Balance (dollars per share)	$ 24.80
Weighted average exercise price, Granted (dollars per share)	$ 28.58
Weighted average exercise price, Forfeited (dollars per share)	$ 34.82
Weighted average exercise price, Exercised (dollars per share)	$ 6.55
Weighted average exercise price, Balance (dollars per share)	$ 25.61
Weighted average exercise price, Exercisable (dollars per share)	$ 12.25
Weighted Average Remaining Contractual Term (in years)	7 years 10 months 24 days	8 years 0 months 0 days
Weighted average remaining contractual term, Exercisable	6 years 9 months 18 days