Supplementary Information Foreign Currency Exchange Gain (Loss) (Details) - USD ($) $ in Millions		12 Months Ended
		Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Foreign Currency Exchange Gain (Loss) [Line Items]
Pre-tax exchange (loss) gain	[1]	$ (229)	$ (54)	$ (174)
Tax benefits (expenses) on exchange (loss) gain		(5)	(34)	13
Net after-tax exchange (loss) gain		(234)	(88)	(161)
Subsidiary Monetary Position
Foreign Currency Exchange Gain (Loss) [Line Items]
Pre-tax exchange (loss) gain		(217)	(72)	(263)
Tax benefits (expenses) on exchange (loss) gain		(10)	(30)	34
Net after-tax exchange (loss) gain		(227)	(102)	(229)
Hedging Program [Member]
Foreign Currency Exchange Gain (Loss) [Line Items]
Pre-tax exchange (loss) gain		(12)	18	89
Tax benefits (expenses) on exchange (loss) gain		5	(4)	(21)
Net after-tax exchange (loss) gain		(7)	14	68
Argentine peso devaluation [Member] | Hedging Program [Member]
Foreign Currency Exchange Gain (Loss) [Line Items]
Pre-tax exchange (loss) gain		$ (110)	$ (67)	$ (82)

[1] Includes net pre-tax exchange gains (losses) of $(110) million, $(67) million and $(82) million associated with the devaluation of the Argentine peso for the years ended December 31, 2022, 2021 and 2020, respectively.