Consolidated Statements of Income - USD ($) shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017
Income Statement [Abstract]
Revenue	$ 4,261	$ 4,116	$ 12,067	$ 11,211
Cost of revenue (COR)	1,457	1,460	4,197	4,037
Gross profit	2,804	2,656	7,870	7,174
Research and development (R&D)	390	375	1,159	1,122
Selling, general and administrative (SG&A)	396	412	1,270	1,285
Acquisition charges	80	80	239	239
Restructuring charges/other	1	1	5	8
Operating profit	1,937	1,788	5,197	4,520
Other income (expense), net (OI&E)	23	20	75	67
Interest and debt expense	36	19	89	57
Income before income taxes	1,924	1,789	5,183	4,530
Provision for income taxes	354	504	842	1,192
Net income	$ 1,570	$ 1,285	$ 4,341	$ 3,338
Earnings per common share (EPS):
Basic (in dollars per share)	$ 1.61	$ 1.29	$ 4.41	$ 3.33
Diluted (in dollars per share)	$ 1.58	$ 1.26	$ 4.32	$ 3.26
Average shares outstanding (millions):
Basic (in shares)	969	988	976	993
Diluted (in shares)	989	1,008	997	1,014
Cash dividends declared per common share (in dollars per share)	$ 0.62	$ 0.50	$ 1.86	$ 1.50
Net income	$ 1,570	$ 1,285	$ 4,341	$ 3,338
Income allocated to RSUs	(11)	(11)	(34)	(31)
Income allocated to common stock for diluted EPS	$ 1,559	$ 1,274	$ 4,307	$ 3,307