Condensed 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]
Net revenues	$ 37,169	$ 34,602	$ 73,501	$ 67,291
Cost of revenues	30,767	28,278	60,935	55,025
Gross profit	6,402	6,324	12,566	12,266
Operating expenses	4,140	4,116	8,172	8,034
Operating profit	2,262	2,208	4,394	4,232
Interest expense, net	166	158	300	316
Income before income tax provision	2,096	2,050	4,094	3,916
Income tax provision	824	804	1,601	1,541
Net income	$ 1,272	$ 1,246	$ 2,493	$ 2,375
Net income per share:
Income (Loss) from Continuing Operations, Per Basic Share	$ 1.13	$ 1.07	$ 2.20	$ 2.03
Earnings Per Share, Basic	$ 1.13	$ 1.07	$ 2.20	$ 2.03
Weighted averages shares outstanding, basic (in shares)	1,124	1,165	1,126	1,172
Diluted earnings per share:
Income (Loss) from Continuing Operations, Per Diluted Share	$ 1.12	$ 1.06	$ 2.19	$ 2.01
Earnings Per Share, Diluted	$ 1.12	$ 1.06	$ 2.19	$ 2.01
Weighted averages shares outstanding, diluted (in shares)	1,132	1,174	1,134	1,182
Dividends declared per share	$ 0.350	$ 0.275	$ 0.700	$ 0.550