Supplementary Information Foreign Currency Exchange Gain (Loss) (Details) - USD ($) $ in Millions		3 Months Ended
		Mar. 31, 2022	Mar. 31, 2021
Foreign Currency Exchange Gain (Loss) [Line Items]
Pre-tax exchange (losses) gains - net	[1]	$ (47)	$ (35)
Foreign Currency Transaction (Loss) Gain Tax (Expense) Benefit		9	(5)
Foreign Currency Transaction (Loss) Gain After Tax		(38)	(40)
Subsidiary Monetary Position
Foreign Currency Exchange Gain (Loss) [Line Items]
Pre-tax exchange (losses) gains - net		6	(51)
Foreign Currency Transaction (Loss) Gain Tax (Expense) Benefit		(4)	(1)
Foreign Currency Transaction (Loss) Gain After Tax		2	(52)
Hedging Program [Member]
Foreign Currency Exchange Gain (Loss) [Line Items]
Pre-tax exchange (losses) gains - net		(53)	16
Foreign Currency Transaction (Loss) Gain Tax (Expense) Benefit		13	(4)
Foreign Currency Transaction (Loss) Gain After Tax		$ (40)	$ 12

[1] Includes net pre-tax exchange gains (losses) of $(15) million and $(23) million associated with the devaluation of the Argentine peso for the three months ended March 31, 2022 and 2021, respectively.