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Other (Income) Expense, Net (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Other Income and Expenses [Abstract]
Interest income	$ (96)	$ (78)	$ (194)	$ (157)
Interest expense	193	171	375	343
Exchange losses	19	37	11	76
Equity (income) loss from affiliates	(5)	(4)	8	(38)
Other, net	(53)	(107)	(83)	(157)
Other (income) expense, net	$ 58	$ 19	$ 117	$ 67

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Other nonoperating income and expense items not separately disclosed.

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Amount before tax of foreign currency transaction realized and unrealized gain (loss) recognized in the income statement.

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Amount of the cost of borrowed funds accounted for as interest expense.

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Amount of income (expense) related to nonoperating activities, classified as other.

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