NET INCOME PER SHARE

12 Months Ended

Dec. 31, 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):

	Year ended December 31,
	2014		2013		2012
NUMERATOR:
Net income	$	1,136	$	754	$	421
Incremental income effect of   interest on 5.25% convertible notes	4		3		3
Net income after assumed conversion	$	1,140	$	757	$	424
DENOMINATOR:
Weighted-average shares outstanding, basic	687		710		750
Dilutive effect of Employee stock options and   restricted stock units	3		2		1
Dilutive effect of 5.25% convertible notes	6		6		6
Adjusted weighted-average shares outstanding, diluted	696		718		757
NET INCOME PER SHARE:
Basic	$	1.65	$	1.06	$	0.56
Diluted	$	1.64	$	1.05	$	0.56
Potentially dilutive amounts excluded from calculations:
Stock options and restricted stock units	—		9		35