Net Income Per Share (Details) In Thousands, unless otherwise specified	3 Months Ended				9 Months Ended
	Oct. 29, 2011		Oct. 30, 2010		Oct. 29, 2011		Oct. 30, 2010
Weighted-Average Shares Outstanding and Anti-dilutive Shares
Shares of Common Stock issued	103,300		103,300		103,300		103,300
Treasury shares	(16,338)		(15,064)		(16,130)		(15,116)
Weighted-Average - basic shares	86,962		88,236		87,170		88,184
Dilutive effect of stock options, stock appreciation rights and restricted stock units	2,745		1,833		2,997		1,547
Weighted-Average - diluted shares	89,707		90,069		90,167		89,731
Anti-dilutive shares	2,403	[1]	5,271	[1]	2,137	[1]	5,098	[1]

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