Earnings Per Share (Narrative) (Details) - shares	3 Months Ended		9 Months Ended		45 Months Ended
	Nov. 03, 2018	Oct. 28, 2017	Nov. 03, 2018	Oct. 28, 2017	Nov. 03, 2018
Earnings Per Share [Abstract]
Antidilutive options excluded from computation of earnings per share	0	16,667	0	16,667
Shares repurchased during period under share repurchase program	0	0	100,000	225,000	1,400,000
Share repurchase program, number of shares authorized to be repurchased	2,500,000		2,500,000		2,500,000