Shareholders' Equity (Narrative) (Details) - shares	12 Months Ended
	Jan. 30, 2016	Jan. 31, 2015	Aug. 25, 2011
Shareholders' Equity [Line Items]
Stock Repurchase Program, Remaining Number of Shares Authorized to be Repurchased			2,500,000
Stock repurchase program, number of shares repurchased	151,500	0
Stock Repurchase Program, Authorized Amount	2,300,000
Repurchases Related To Employee Share Based Awards [Member]
Shareholders' Equity [Line Items]
Exercised	222,110	172,471