Supplementary Information Foreign Currency Exchange Gain (Loss) (Details) - USD ($) $ in Millions		3 Months Ended		6 Months Ended
		Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Foreign Currency Exchange Gain (Loss) [Line Items]
Pre-tax exchange (losses) gains - net	[1]	$ (36)	$ (14)	$ (83)	$ (49)
Foreign Currency Transaction (Loss) Gain Tax (Expense) Benefit		(20)	(1)	(11)	(6)
Foreign Currency Transaction (Loss) Gain After Tax		(56)	(15)	(94)	(55)
Subsidiary Monetary Position
Foreign Currency Exchange Gain (Loss) [Line Items]
Pre-tax exchange (losses) gains - net		(46)	36	(40)	(15)
Foreign Currency Transaction (Loss) Gain Tax (Expense) Benefit		(17)	(13)	(21)	(14)
Foreign Currency Transaction (Loss) Gain After Tax		(63)	23	(61)	(29)
Hedging Program [Member]
Foreign Currency Exchange Gain (Loss) [Line Items]
Pre-tax exchange (losses) gains - net		10	(50)	(43)	(34)
Foreign Currency Transaction (Loss) Gain Tax (Expense) Benefit		(3)	12	10	8
Foreign Currency Transaction (Loss) Gain After Tax		$ 7	$ (38)	$ (33)	$ (26)

[1] Includes net pre-tax exchange gains (losses) of $(18) million and $(33) million associated with the devaluation of the Argentine peso for the three and six months ended June 30, 2022, respectively, and $(14) million and $(37) million for the three and six months ended June 30, 2021, respectively.