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NET INCOME PER SHARE
 3 Months Ended
Mar. 31, 2017
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 March 31,
 
2017
 
2016
NUMERATOR:
 
 
 
Net income
$
351

 
$
513

Incremental income effect of interest on 5.25% convertible notes
—

 
1

Net income after assumed conversion
$
351

 
$
514

 
 
 
 
DENOMINATOR:
 

 
 

Weighted-average shares outstanding, basic
613

 
641

Dilutive effect of Employee stock options and restricted stock units
1

 
1

Dilutive effect of 5.25% convertible notes
—

 
6

Adjusted weighted-average shares outstanding, diluted
614

 
648

 
 
 
 
NET INCOME PER SHARE:
 

 
 

Basic
$
0.57

 
$
0.80

Diluted
$
0.57

 
$
0.79