Share-Based Compensation (Stock Option Activity) (Details)	6 Months Ended
	Jul. 30, 2016 USD ($) $ / shares shares
Stock Option Activity, Number of Underlying Shares
Number of Underlying Shares, Beginning Balance at January 30, 2016 | shares	271,000
Number of Underlying Shares, Granted | shares	0
Number of Underlying Shares, Exercised | shares	(2,000)
Number of Underlying Shares, Forfeited or expired | shares	(19,200)
Number of Underlying Shares, Ending Balance at April 30, 2016 | shares	249,800
Number of Underlying Shares, Stock options exercisable | shares	249,800
Stock Option Activity, Weighted Average Exercise Price
Weighted-Average Exercise Price, Beginning Balance at January 30, 2016 | $ / shares	$ 63.05
Weighted-Average Exercise Price, Granted | $ / shares	0.00
Weighted-Average Exercise Price, Exercised | $ / shares	22.87
Weighted-Average Exercise Price, Forfeited or expired | $ / shares	66.19
Weighted-Average Exercise Price, Ending Balance at April 30, 2016 | $ / shares	63.13
Weighted-Average Exercise Price, Stock options exercisable | $ / shares	$ 63.13
Aggregate Intrinsic Value, Outstanding | $	$ 16,200
Aggregate Intrinsic Value, Stock options exercisable | $	$ 16,200
Weighted-Average Remaining Contractual Life (in years), Outstanding	10 months 26 days
Weighted-Average Remaining Contractual Life (in years), Stock options exercisable	10 months 26 days