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NET INCOME PER SHARE
 9 Months Ended
Sep. 30, 2014
Earnings Per Share [Abstract]  
NET INCOME PER SHARE
NET INCOME PER SHARE

The following table sets forth the computation of basic and diluted net income per share (in millions except per share amounts):
 
Three months ended September 30,
 
Nine months ended September 30,
 
2014
 
2013
 
2014
 
2013
NUMERATOR:
 
 
 
 
 
 
 
Net income
$
329

 
$
259

 
$
946

 
$
542

Incremental income effect of interest on 5.25% convertible notes
1

 
1

 
3

 
2

Net income after assumed conversion
$
330

 
$
260

 
$
949

 
$
544

 
 
 
 
 
 
 
 
DENOMINATOR:
 

 
 

 
 

 
 

Weighted-average shares outstanding, basic
683

 
703

 
690

 
714

Dilutive effect of Employee stock options and restricted stock units
2

 
2

 
3

 
2

Dilutive effect of 5.25% convertible notes
6

 
6

 
6

 
6

Adjusted weighted-average shares outstanding, diluted
691

 
711

 
699

 
722

 
 
 
 
 
 
 
 
NET INCOME PER SHARE:
 

 
 

 
 

 
 

Basic
$
0.48

 
$
0.37

 
$
1.37

 
$
0.76

Diluted
$
0.48

 
$
0.37

 
$
1.36

 
$
0.75

 
 
 
 
 
 
 
 
Potentially dilutive amounts excluded from calculations:
 

 
 

 
 

 
 

Stock options and restricted stock units
—

 
9

 
—

 
10