Restructuring Accruals (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Restructuring accrual
Beginning balance, restructuring reserve	$ 43	$ 60
Restructuring, asset impairment and related charges	19
Write-down of assets to net realizable value	(7)
Net cash paid, principally severance and related benefits	(13)	(10)
Other, including foreign exchange translation	(2)	(4)
Ending balance, restructuring reserve	40	46
European Asset Optimization
Restructuring accrual
Beginning balance, restructuring reserve		12
Other, including foreign exchange translation		(1)
Ending balance, restructuring reserve		11
Asia Pacific Restructuring
Restructuring accrual
Beginning balance, restructuring reserve	7	12
Restructuring, asset impairment and related charges	1
Net cash paid, principally severance and related benefits	(1)	(1)
Other, including foreign exchange translation	(1)	(1)
Ending balance, restructuring reserve	6	10
Restructuring, Additional Information
Cumulative employee costs and asset impairments	221
Other Restructuring Actions
Restructuring accrual
Beginning balance, restructuring reserve	36	36
Restructuring, asset impairment and related charges	18
Write-down of assets to net realizable value	(7)
Net cash paid, principally severance and related benefits	(12)	(9)
Other, including foreign exchange translation	(1)	(2)
Ending balance, restructuring reserve	34	$ 25
Restructuring, Additional Information
Other restructuring costs	1
Other Restructuring Actions | Latin America
Restructuring, Additional Information
Employee costs, asset impairments and other exit costs	14
Other Restructuring Actions | North America
Restructuring, Additional Information
Employee costs, asset impairments and other exit costs	$ 3