Net Income Per Share (Details) In Thousands, unless otherwise specified	3 Months Ended
	Apr. 28, 2012		Apr. 30, 2011
Net Income Per Share [Abstract]
Shares of Common Stock issued	103,300		103,300
Treasury shares	(18,707)		(16,018)
Weighted-Average - basic shares	84,593		87,282
Dilutive effect of stock options, stock appreciation rights and restricted stock units	1,591		3,159
Weighted-Average - diluted shares	86,184		90,441
Anti-dilutive shares	3,801	[1],[2]	5,883	[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.

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