Earnings (Loss) Per Share (Narrative) (Details) - USD ($) $ in Thousands	2 Months Ended	12 Months Ended			89 Months Ended
	Feb. 02, 2019	Feb. 02, 2019	Feb. 03, 2018	Jan. 28, 2017	Feb. 02, 2019
Equity, Class of Treasury Stock [Line Items]
Antidilutive options excluded from computation of earnings per share		0	16,667	63,915
Shares repurchased during period under share repurchase program		1,465,649	225,000	900,000	2,700,000
Payments for repurchase of shares under share repurchase program		$ 43,771	$ 5,993	$ 23,139	$ 77,800
2011Program [Member]
Equity, Class of Treasury Stock [Line Items]
Shares repurchased during period under share repurchase program		1,223,500			2,500,000
Share repurchase program, number of shares authorized to be repurchased	2,500,000	2,500,000			2,500,000
2018Program [Member]
Equity, Class of Treasury Stock [Line Items]
Shares repurchased during period under share repurchase program	242,149	242,149
Share repurchase program, number of shares authorized to be repurchased	2,500,000	2,500,000			2,500,000