Goodwill and Intangible Assets - Narrative (Details) - USD ($)	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Goodwill and Intangible Assets [Line Items]
Goodwill and indefinite-lived asset impairment charges	$ 0	$ 0
Amortization expense and impairment of intangible assets	$ 206,000,000	$ 224,000,000	$ 233,000,000
Polymers and Fluids
Goodwill and Intangible Assets [Line Items]
Indefinite-lived intangible asset impairment			2,000,000
Indefinite-lived intangible assets, fair value			24,000,000
Indefinite-lived intangible assets, carrying value			$ 26,000,000