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Earnings Per Share (Tables)
 3 Months Ended
Apr. 29, 2011
Earnings Per Share [Abstract]  
Earnings Per Share [Text Block]
 
 
Three Months Ended
 
 
April 29,

2011
 
April 30,

2010
 
 
(in millions, except per share amounts)
Numerator:
 
 
 
 
 
 
Net income
 
$
945
 
 
$
341
 
Denominator:
 
 
 
 
 
 
Weighted-average shares outstanding:
 
 
 
 
 
 
Basic
 
1,908
 
 
1,961
 
Effect of dilutive options, restricted stock units, restricted stock, and other
 
15
 
 
12
 
Diluted
 
1,923
 
 
1,973
 
Earnings per share:
 
 
 
 
 
 
Basic
 
$
0.50
 
 
$
0.17
 
Diluted
 
$
0.49
 
 
$
0.17