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Accumulated Other Comprehensive Income (Loss) - Reclassifications of Accumulated Other Comprehensive Income to Consolidated Statement of Comprehensive Income (Detail) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023
Schedule Of Reclassification Of Accumulated Other Comprehensive Income Loss [Line Items] |  |  |  |
Foreign currency contracts | $ 1,873 | $ 1,896 | $ 5,569 | $ 5,955
Interest Expense | (74) | (90) | (236) | (291)
Tax | 35 | 32 | 100 | 77
Accumulated Defined Benefit Plans Adjustment, Net Prior Service Attributable to Parent [Member] |  |  |  |
Schedule Of Reclassification Of Accumulated Other Comprehensive Income Loss [Line Items] |  |  |  |
Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax | 1 | 2 | 2 | 4
Accumulated Defined Benefit Plans Adjustment, Net Gain (Loss) Attributable to Parent [Member] |  |  |  |
Schedule Of Reclassification Of Accumulated Other Comprehensive Income Loss [Line Items] |  |  |  |
Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax | (3) | 0 | (8) | 0
Pension and Postretirement Liability Adjustment |  |  |  |
Schedule Of Reclassification Of Accumulated Other Comprehensive Income Loss [Line Items] |  |  |  |
Tax | 0 | (1) | 0 | (1)
Reclassification out of Accumulated Other Comprehensive Income | Pension and Postretirement Liability Adjustment |  |  |  |
Schedule Of Reclassification Of Accumulated Other Comprehensive Income Loss [Line Items] |  |  |  |
Total | $ (2) | $ 1 | $ (6) | $ 3

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