Earnings Per Share (Narrative) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended		18 Months Ended
	Jul. 30, 2016	Aug. 01, 2015	Jul. 30, 2016	Aug. 01, 2015	Jul. 30, 2016
Earnings Per Share [Abstract]
Antidilutive options excluded from computation of earnings per share	66,165	61,497	66,165	61,497
Shares repurchased during period under share repurchase program	450,000		900,000	151,500	1,100,000
Share repurchase program, number of shares authorized to be repurchased	2,500,000		2,500,000		2,500,000
Payments for repurchase of shares under share repurchase program			$ 23,139	$ 4,921	$ 28,100