Condensed Consolidated Statements of Income (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended
Mar. 31, 2015	Mar. 31, 2014
Income Statement [Abstract]
Net revenues	$ 36,332us-gaap_Revenues	$ 32,689us-gaap_Revenues
Cost of revenues	30,168us-gaap_CostOfRevenue	26,747us-gaap_CostOfRevenue
Gross profit	6,164us-gaap_GrossProfit	5,942us-gaap_GrossProfit
Operating expenses	4,032us-gaap_OperatingExpenses	3,918us-gaap_OperatingExpenses
Operating profit	2,132us-gaap_OperatingIncomeLoss	2,024us-gaap_OperatingIncomeLoss
Interest expense, net	134us-gaap_InterestIncomeExpenseNet	158us-gaap_InterestIncomeExpenseNet
Income before income tax provision	1,998	1,866
Income tax provision	777us-gaap_IncomeTaxExpenseBenefit	737us-gaap_IncomeTaxExpenseBenefit
Net income	$ 1,221us-gaap_ProfitLoss	$ 1,129us-gaap_ProfitLoss
Net income per share:
Income (Loss) from Continuing Operations, Per Basic Share	$ 1.08	$ 0.96
Earnings Per Share, Basic	$ 1.08us-gaap_EarningsPerShareBasic	$ 0.96us-gaap_EarningsPerShareBasic
Weighted averages shares outstanding, basic (in shares)	1,128	1,180
Diluted earnings per share:
Income (Loss) from Continuing Operations, Per Diluted Share	$ 1.07	$ 0.95
Earnings Per Share, Diluted	$ 1.07us-gaap_EarningsPerShareDiluted	$ 0.95us-gaap_EarningsPerShareDiluted
Weighted averages shares outstanding, diluted (in shares)	1,136	1,190
Dividends declared per share	$ 0.350	$ 0.275

Aggregate dividends declared during the period for each share of common stock outstanding.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 505

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.3-04)

-URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770