Other Income, Net (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Other Income And Expense, Net [Line Items]
Other income, net	$ (18)	$ (17)
Dividend expense
Other Income And Expense, Net [Line Items]
Other income, net	(21)	(1)
Equity earnings from non-consolidated affiliates
Other Income And Expense, Net [Line Items]
Other income, net	1	2
Gain on disposition of assets, net
Other Income And Expense, Net [Line Items]
Other income, net		1
Foreign currency transaction loss
Other Income And Expense, Net [Line Items]
Other income, net	(6)	(6)
Gain (loss) on extinguishment of debt
Other Income And Expense, Net [Line Items]
Other income, net	2	(12)
Other
Other Income And Expense, Net [Line Items]
Other income, net	$ 6	$ (1)