Net Income Per Share (Details) In Thousands, unless otherwise specified	3 Months Ended				6 Months Ended
	Jul. 28, 2012		Jul. 30, 2011		Jul. 28, 2012		Jul. 30, 2011
Weighted Average Shares Outstanding And Anti Dilutive Shares [Abstract]
Shares of Common Stock issued	103,300		103,300		103,300		103,300
Treasury shares	(20,745)		(16,033)		(19,726)		(16,026)
Weighted-Average - basic shares	82,555		87,267		83,574		87,274
Dilutive effect of stock options, stock appreciation rights and restricted stock units	886		3,086		1,239		3,123
Weighted-Average - diluted shares	83,441		90,353		84,813		90,397
Anti-dilutive shares	6,280	[1]	2,394	[1]	5,040	[1]	2,004	[1]

[1]  Reflects the number of shares of Common Stock subject to outstanding stock options, stock appreciation rights and restricted stock units, but excluded from the computation of net income per diluted share because the impact would be anti-dilutive.