Property, Plant and Equipment (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016	Dec. 31, 2016
Property, plant and equipment
Property, plant and equipment, gross	$ 6,740		$ 6,632
Accumulated depreciation	(2,337)		(2,245)
Net property, plant and equipment	4,403		4,387
Depreciation expense	107	$ 65
Land
Property, plant and equipment
Property, plant and equipment, gross	101		105
Buildings
Property, plant and equipment
Property, plant and equipment, gross	1,313		1,301
Machinery and equipment
Property, plant and equipment
Property, plant and equipment, gross	4,872		4,723
Construction-in-progress
Property, plant and equipment
Property, plant and equipment, gross	$ 454		$ 503