Other (Loss) Income, Net (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
Other (Loss) Income, Net (Details) - USD ($) $ in Millions	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Other Income And Expense, Net [Line Items]
Other loss, net	$ (28)	$ (14)	$ (46)	$ (31)
Dividend expense
Other Income And Expense, Net [Line Items]
Other loss, net	(18)		(39)
Equity earnings (losses) from non-consolidated affiliates
Other Income And Expense, Net [Line Items]
Other loss, net	2	(4)	3	(2)
Loss on disposition of assets, net
Other Income And Expense, Net [Line Items]
Other loss, net	(3)	(3)	(3)	(2)
Foreign currency transaction loss
Other Income And Expense, Net [Line Items]
Other loss, net	(1)	(3)	(7)	(9)
Loss on extinguishment of debt, net
Other Income And Expense, Net [Line Items]
Other loss, net	(7)		(5)	(12)
Other
Other Income And Expense, Net [Line Items]
Other loss, net	$ (1)	$ (4)	$ 5	$ (6)