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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.

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- Definition Amount before tax of foreign currency transaction realized and unrealized gain (loss) recognized in the income statement. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 830 -SubTopic 20 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=125521441&loc=d3e30690-110894 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 830 -SubTopic 20 -Section 35 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=123602790&loc=d3e30226-110892 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 830 -SubTopic 10 -Section 45 -Paragraph 17 -URI http://asc.fasb.org/extlink&oid=120253306&loc=d3e28228-110885 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 830 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=124440516&loc=d3e30840-110895 + Details
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