Restructuring Accruals (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Restructuring accrual
Beginning balance, restructuring reserve		$ 34		$ 43
Charges			$ 48	19
Write-down of assets to net realizable value				(7)
Net cash paid, principally severance and related benefits		(3)	(30)	(20)
Other, including foreign exchange translation		(2)		(6)
Ending balance, restructuring reserve		29		29
Asia Pacific Restructuring
Restructuring accrual
Beginning balance, restructuring reserve		6		7
Charges				1
Net cash paid, principally severance and related benefits		(1)		(2)
Other, including foreign exchange translation				(1)
Ending balance, restructuring reserve		5		5
Restructuring, Additional Information
Cumulative employee costs and asset impairments				224
Other Restructuring Actions
Restructuring accrual
Beginning balance, restructuring reserve	$ 111	28	85	36
Charges			48	18
Write-down of assets to net realizable value			(9)	(7)
Net cash paid, principally severance and related benefits	(14)	(2)	(30)	(18)
Other, including foreign exchange translation	1	(2)	4	(5)
Ending balance, restructuring reserve	$ 98	$ 24	98	24
Restructuring, Additional Information
Other restructuring costs				1
Other Restructuring Actions | Latin America
Restructuring, Additional Information
Employee costs, asset impairments and other exit costs			33	14
Other Restructuring Actions | Europe
Restructuring, Additional Information
Cumulative plant closure costs			54
Employee costs, asset impairments and other exit costs			13
Other Restructuring Actions | North America
Restructuring, Additional Information
Employee costs, asset impairments and other exit costs			$ 2
Employee and other exit costs				$ 3