Consolidated Statements of Income - USD ($) shares in Millions, $ in Millions	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Income Statement [Abstract]
Revenue	$ 13,370	$ 13,000	$ 13,045
Cost of revenue (COR)	5,130	5,440	5,618
Gross profit	8,240	7,560	7,427
Research and development (R&D)	1,370	1,280	1,358
Selling, general and administrative (SG&A)	1,767	1,748	1,843
Acquisition charges	319	329	330
Restructuring charges/other	(15)	(71)	(51)
Operating profit	4,799	4,274	3,947
Other income (expense), net (OI&E)	211	32	21
Interest and debt expense	80	90	94
Income before income taxes	4,930	4,216	3,874
Provision for income taxes	1,335	1,230	1,053
Net income	$ 3,595	$ 2,986	$ 2,821
Earnings per common share (EPS):
Basic (in dollars per share)	$ 3.54	$ 2.86	$ 2.61
Diluted (in dollars per share)	$ 3.48	$ 2.82	$ 2.57
Average shares outstanding (millions):
Basic (in shares)	1,003	1,030	1,065
Diluted (in shares)	1,021	1,043	1,080
Cash dividends declared per common share (in dollars per share)	$ 1.64	$ 1.40	$ 1.24
Net income	$ 3,595	$ 2,986	$ 2,821
Income allocated to RSUs	(44)	(42)	(43)
Income allocated to common stock for diluted EPS	$ 3,551	$ 2,944	$ 2,778