Other Income (Expense), Net (Details) - USD ($) $ in Millions	3 Months Ended					9 Months Ended
	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Sep. 30, 2020	Mar. 31, 2020	Sep. 30, 2021	Sep. 30, 2020
Other Income (Expense), Net
Gain on sale of ANZ businesses				$ 280			$ 280
Restructuring, asset impairment and other charges	$ (12)			(9)		$ (21)	(80)
Brazil indirect tax credit		$ 69				69
Pension settlement charges	(5)					(5)	(8)
Charge related to Paddock support agreement liability (see Note 10)			$ (154)			(154)
Intangible amortization expense	(9)			(8)		(26)	(23)
Strategic transaction costs				(3)			(7)
Foreign currency exchange loss	(1)			(1)		(3)	(3)
Royalty income	6			2		17	8
Charge for deconsolidation of Paddock (see Note 10)					$ (14)		(14)
Other income, net				(11)			(6)
Other expense, net	$ (21)			$ 250		$ (123)	$ 147