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NET INCOME PER SHARE
6 Months Ended
Jun. 30, 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 June 30,
 
Six months ended June 30,
 
2018
 
2017
 
2018
 
2017
NUMERATOR:
 
 
 
 
 
 
 
Net income
$
733

 
$
743

 
$
1,195

 
$
1,082

 
 
 
 
 
 
 
 
DENOMINATOR:
 

 
 

 
 

 
 

Weighted-average shares outstanding, basic
578

 
604

 
582

 
608

Dilutive effect of Employee stock options and restricted stock units
1

 
1

 
1

 
2

Adjusted weighted-average shares outstanding, diluted
579

 
605

 
583

 
610

 
 
 
 
 
 
 
 
NET INCOME PER SHARE:
 

 
 

 
 

 
 

Basic
$
1.27

 
$
1.23

 
$
2.05

 
$
1.78

Diluted
$
1.27

 
$
1.23

 
$
2.05

 
$
1.77

 
 
 
 
 
 
 
 
Potentially dilutive amounts excluded from calculations:
 

 
 

 
 

 
 

Restricted stock units
1

 

 
1