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Earnings Per Share (Details) (USD $)
In Millions, except Per Share data, unless otherwise specified
3 Months Ended
May 04, 2013
Apr. 28, 2012
Earnings Per Share [Abstract]    
Net earnings $ 145 $ 149
Basic shares (in shares) 195.6 207.3
Dilutive effect of stock options and other (in shares) 3.4 4.1
Diluted shares (in shares) 199.0 211.4
Earnings per basic share (in dollars per share) $ 0.74 $ 0.72
Earnings per diluted share (in dollars per share) $ 0.73 $ 0.70
Anti-dilutive stock options and other (in shares) 5.9 6.0