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Earnings Per Share
9 Months Ended
Oct. 27, 2012
Earnings Per Share [Abstract]  
Earnings Per Share
Earnings Per Share
Weighted-average number of shares used for earnings per share is as follows:
 
13 Weeks Ended
 
39 Weeks Ended
(shares in millions)
October 27,
2012
 
October 29,
2011
 
October 27,
2012
 
October 29,
2011
Weighted-average number of shares - basic
481

 
503

 
485

 
542

Common stock equivalents
7

 
2

 
6

 
5

Weighted-average number of shares - diluted
488

 
505

 
491

 
547


There were no material shares with an anti-dilutive effect on earnings per share for the thirteen weeks ended October 27, 2012. The above computations of weighted-average number of shares – diluted exclude 16 million shares related to stock options and other stock awards for the thirteen weeks ended October 29, 2011 and 2 million and 12 million shares related to stock options and other stock awards for the thirty-nine weeks ended October 27, 2012 and October 29, 2011, respectively, as their inclusion would have an anti-dilutive effect on earnings per share.