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Earnings Per Share (Tables)
 9 Months Ended
Nov. 02, 2012
Earnings Per Share [Abstract]  
Earnings Per Share
 
 
Three Months Ended
 
Nine Months Ended
 
 
November 2,
2012
 
October 28,
2011
 
November 2,
2012
 
October 28,
2011
 
 
(in millions, except per share amounts)
Numerator:
 
 

 
 

 
 
 
 
Net income
 
$
475

 
$
893

 
$
1,842

 
$
2,728

Denominator:
 
 

 
 

 
 
 
 
Weighted-average shares outstanding:
 
 

 
 

 
 
 
 
Basic
 
1,735

 
1,813

 
1,747

 
1,860

Effect of dilutive options, restricted stock units, restricted stock, and other
 
7

 
15

 
10

 
14

Diluted
 
1,742

 
1,828

 
1,757

 
1,874

Earnings per share:
 
 

 
 

 
 
 
 
Basic
 
$
0.27

 
$
0.49

 
$
1.05

 
$
1.47

Diluted
 
$
0.27

 
$
0.49

 
$
1.05

 
$
1.46