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NET INCOME PER SHARE
3 Months Ended
Mar. 31, 2018
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,
 
2018
 
2017
NUMERATOR:
 
 
 
Net income
$
463

 
$
339

 
 
 
 
DENOMINATOR:
 

 
 

Weighted-average shares outstanding, basic
587

 
613

Dilutive effect of Employee stock options and restricted stock units
1

 
1

Adjusted weighted-average shares outstanding, diluted
588

 
614

 
 
 
 
NET INCOME PER SHARE:
 

 
 

Basic
$
0.79

 
$
0.55

Diluted
$
0.79

 
$
0.55