Other Income, Net (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Other Income and Expense, Net [Line Items]
Other income, net	$ (13)	$ 15	$ (30)	$ 18
Equity earnings from non-consolidated affiliates
Other Income and Expense, Net [Line Items]
Other income, net	(4)	4	(2)	8
(Loss) gain on disposition of assets, net
Other Income and Expense, Net [Line Items]
Other income, net	(3)	10	(2)	6
Foreign currency transaction (loss) gain
Other Income and Expense, Net [Line Items]
Other income, net	(3)	$ 1	(9)	(1)
Non-service pension and other post-retirement benefits expense
Other Income and Expense, Net [Line Items]
Other income, net				(1)
Loss on extinguishment of debt
Other Income and Expense, Net [Line Items]
Other income, net			(12)	0
Other
Other Income and Expense, Net [Line Items]
Other income, net	$ (3)		$ (5)	$ 6