Goodwill and Intangible Assets, net (Schedule of Indefinite-lived intangible assets) (Details) - Trademarks and Trade Names [Member] $ in Millions	9 Months Ended
	Sep. 30, 2019 USD ($)
Indefinite-lived Intangible Assets [Line Items]
As of December 31, 2018	$ 112
Acquisitions	4	[1]
Accumulated impairment losses	0
Exchange rate changes	(3)
As of September 30, 2019	$ 113

[1] Represents indefinite-lived intangible assets related to the acquisition of Next Polymers Ltd.