Goodwill and Intangible Assets, Net (Schedule of Indefinite-Lived Intangible Assets, Net) (Details) - Trademarks and Trade Names [Member] - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2019		Dec. 31, 2018
Gross Asset Value
Gross asset value	$ 112		$ 115
Acquisitions (Note 4)	4	[1]	0
Impairment loss (Note 2)	0
Exchange rate changes	1		(3)
Gross asset value	$ 115		$ 112

[1] Related to indefinite-lived intangible assets acquired from Next Polymers.