Segment Information - PPE and Geographical Sales (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Segment Reporting Information
Property, plant and equipment, net	$ 3,131	$ 2,880	$ 2,961
Net sales	6,869	6,702	6,156
Latin America
Segment Reporting Information
Net sales	1,551	1,432	1,064
Latin America | Intercompany sales
Segment Reporting Information
Net sales	150	179	101
U.S.
Segment Reporting Information
Property, plant and equipment, net	757	749	736
Net sales	2,072	2,124	1,939
Non-U.S.
Segment Reporting Information
Property, plant and equipment, net	2,374	2,131	2,225
Net sales	$ 4,797	$ 4,578	$ 4,217