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Other (Income) Expense, Net (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Other Income and Expenses [Abstract]
Interest income	$ (90)	$ (87)	$ (284)	$ (244)
Interest expense	189	170	564	513
Exchange (gains) losses	(6)	3	5	79
Equity (income) loss from affiliates	(18)	(21)	(11)	(59)
Other, net	(161)	(43)	(244)	(201)
Other (income) expense, net	$ (86)	$ 22	$ 30	$ 88

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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 before accretion (amortization) of purchase discount (premium) of interest income on nonoperating securities.

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

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