Shareholders' Equity (Narrative) (Details) - shares	2 Months Ended	12 Months Ended			89 Months Ended
	Feb. 02, 2019	Feb. 02, 2019	Feb. 03, 2018	Jan. 28, 2017	Feb. 02, 2019
Shareholders' Equity [Line Items]
Shares repurchased during period under share repurchase program		1,465,649	225,000	900,000	2,700,000
2011Program [Member]
Shareholders' Equity [Line Items]
Share Repurchase Program, Authorized Amount	2,500,000	2,500,000			2,500,000
Shares repurchased during period under share repurchase program		1,223,500			2,500,000
Stock Repurchase Program, Remaining Number of Shares Authorized to be Repurchased	0	0			0
2018Program [Member]
Shareholders' Equity [Line Items]
Share Repurchase Program, Authorized Amount	2,500,000	2,500,000			2,500,000
Shares repurchased during period under share repurchase program	242,149	242,149
Stock Repurchase Program, Remaining Number of Shares Authorized to be Repurchased	2,257,851	2,257,851			2,257,851
Repurchases Related To Employee Share Based Awards
Shareholders' Equity [Line Items]
Exercised		145,357	141,713	205,569