Restructuring Accruals (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Restructuring accrual
Beginning balance, restructuring reserve	$ 34	$ 52	$ 43	$ 60
Charges		35	19	57
Write-down of assets to net realizable value		(19)	(7)	(30)
Net cash paid, principally severance and related benefits	(3)	(5)	(20)	(20)
Other, including foreign exchange translation	(2)	(1)	(6)	(5)
Ending balance, restructuring reserve	29	62	29	62
European Asset Optimization
Restructuring accrual
Beginning balance, restructuring reserve		11		12
Other, including foreign exchange translation				(1)
Ending balance, restructuring reserve		11		11
Asia Pacific Restructuring
Restructuring accrual
Beginning balance, restructuring reserve	6	8	7	12
Charges			1	5
Write-down of assets to net realizable value				(4)
Net cash paid, principally severance and related benefits	(1)	(1)	(2)	(5)
Other, including foreign exchange translation			(1)	(1)
Ending balance, restructuring reserve	5	7	5	7
Restructuring, Additional Information
Cumulative employee costs and asset impairments			221
Other Restructuring Actions
Restructuring accrual
Beginning balance, restructuring reserve	28	33	36	36
Charges		35	18	52
Write-down of assets to net realizable value		(19)	(7)	(26)
Net cash paid, principally severance and related benefits	(2)	(4)	(18)	(15)
Other, including foreign exchange translation	(2)	(1)	(5)	(3)
Ending balance, restructuring reserve	$ 24	$ 44	24	44
Restructuring, Additional Information
Other restructuring costs			1	3
Other Restructuring Actions | Latin America
Restructuring, Additional Information
Employee costs, asset impairments and other exit costs			14	14
Other Restructuring Actions | North America
Restructuring, Additional Information
Employee and other exit costs			$ 3	$ 35