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Supplementary Information Foreign Currency Exchange Gain (Loss) (Details) - USD ($) $ in Millions | 12 Months Ended
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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.

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