Net Income per Share (Tables)

12 Months Ended

Dec. 31, 2013

Earnings Per Share [Abstract]

Schedule of basic and diluted net income per share

The following table sets forth the computation of basic and diluted net income per share for the periods indicated:

	Year Ended December 31,
	2013		2012		2011
	(In millions, except per share amounts)
Numerator:
Net income	$	2,856	$	2,609	$	3,229
Denominator:
Weighted average shares of common stock - basic	1,295		1,292		1,293
Dilutive effect of equity incentive awards	18		21		20
Weighted average shares of common stock - diluted	1,313		1,313		1,313
Net income per share:
Basic	$	2.20	$	2.02	$	2.50
Diluted	$	2.18	$	1.99	$	2.46
Common stock equivalents excluded from income per diluted share because their effect would have been anti-dilutive	4		4		17