Consolidated Statements of Income - USD ($) shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Income Statement [Abstract]
Revenue	$ 3,232	$ 3,292	$ 6,382	$ 6,275
Cost of revenue (COR)	1,351	1,411	2,685	2,787
Gross profit	1,881	1,881	3,697	3,488
Research and development (R&D)	320	349	658	715
Selling, general and administrative (SG&A)	470	472	909	951
Acquisition charges	82	82	165	165
Restructuring charges/other	(1)	(4)	(3)	(15)
Operating profit	1,010	982	1,968	1,672
Other income (expense), net (OI&E)	3	3	7	9
Interest and debt expense	24	24	46	49
Income before income taxes	989	961	1,929	1,632
Provision for income taxes	293	278	577	462
Net income	$ 696	$ 683	$ 1,352	$ 1,170
Earnings per common share (EPS):
Basic (in dollars per share)	$ 0.66	$ 0.63	$ 1.28	$ 1.07
Diluted (in dollars per share)	$ 0.65	$ 0.62	$ 1.26	$ 1.06
Average shares outstanding (millions):
Basic (in shares)	1,038	1,071	1,042	1,076
Diluted (in shares)	1,051	1,086	1,056	1,091
Cash dividends declared per common share	$ 0.34	$ 0.30	$ 0.68	$ 0.60
Net income	$ 696	$ 683	$ 1,352	$ 1,170
Income allocated to RSUs	(10)	(10)	(19)	(18)
Income allocated to common stock for diluted EPS	$ 686	$ 673	$ 1,333	$ 1,152