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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 | 6 Months Ended
--- | --- | ---
Jun. 30, 2024 | Jun. 30, 2023 | Jun. 30, 2024 | Jun. 30, 2023
Schedule Of Reclassification Of Accumulated Other Comprehensive Income Loss [Line Items] |  |  |  |
Foreign currency contracts | $ 1,821 | $ 1,996 | $ 3,696 | $ 4,059
Interest Expense | (79) | (101) | (162) | (201)
Tax | 11 | 23 | 65 | 45
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 | 0 | 1 | 1 | 2
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 | (2) | 0 | (5) | 0
Pension and Postretirement Liability Adjustment |  |  |  |
Schedule Of Reclassification Of Accumulated Other Comprehensive Income Loss [Line Items] |  |  |  |
Tax | 0 | 0 | 0 | 0
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 | $ (4) | $ 2

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