Earnings Per Share (Narrative) - USD ($) $ in Thousands	12 Months Ended			77 Months Ended
	Feb. 03, 2018	Jan. 28, 2017	Jan. 30, 2016	Feb. 03, 2018	Aug. 25, 2011
Earnings Per Share [Abstract]
Antidilutive options excluded from computation of earnings per share	16,667	63,915	56,997
Shares repurchased during period under share repurchase program	225,000	900,000	151,500	1,300,000
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	$ 5,993	$ 23,139	$ 4,921	$ 34,100