Discontinued Operations (Details) $ in Millions			3 Months Ended		6 Months Ended
	Apr. 04, 2016 USD ($) item	Mar. 10, 2015 Plant	Jun. 30, 2016 USD ($)	Jun. 30, 2015 USD ($)	Jun. 30, 2016 USD ($)	Jun. 30, 2015 USD ($)
Subsidiaries
Loss from discontinued operations			$ (2)	$ (2)	$ (3)	$ (2)
Disposed Venezuelan subsidiaries
Subsidiaries
Number of member states | item	150
Expropriated plants | Plant		2
Disposed Venezuelan subsidiaries | Discontinued Operations, Disposed of by Means Other than Sale
Subsidiaries
Loss from discontinued operations					$ (3)
Disposed Venezuelan subsidiaries | Minimum
Subsidiaries
Litigation Settlement, Amount	$ 485
Disposed Venezuelan subsidiaries | Maximum | Discontinued Operations, Disposed of by Means Other than Sale
Subsidiaries
Loss from discontinued operations						$ (2)