Goodwill and Intangible Assets, net (Schedule of Indefinite-lived intangible assets) (Details) - Trademarks and Trade Names [Member] - USD ($) $ in Millions		3 Months Ended	9 Months Ended
		Sep. 30, 2020	Sep. 30, 2020
Indefinite-lived Intangible Assets [Line Items]
As of December 31, 2019			$ 115
Acquisitions	[1]		2
Accumulated impairment losses			(1)
Exchange rate changes			3
As of September 30, 2020		$ 119	$ 119
Engineered Materials
Indefinite-lived Intangible Assets [Line Items]
Accumulated impairment losses		$ (1)

[1] Related to acquired Elotex indefinite-lived intangible assets.