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Financial Instruments - Derivative Instruments Designated Net Investment Hedging Instruments (Detail) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024
Accumulated Gain (Loss), Net, Cash Flow Hedge And Investment Hedge, Parent |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |
Amount of Gain (Loss) Recognized in OCI on Derivative and Non-Derivative (Effective Portion) | $ (161) | $ 19 | $ (214) | $ 53
Amount of Gain (Loss) Reclassified from AOCI into Income (Effective Portion) | 0 | 0 | 0 | 0
Commodity contracts | Gains (Losses) on Derivatives Qualifying as Hedges |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |
Amount of Gain (Loss) Recognized in OCI on Derivative and Non-Derivative (Effective Portion) | 0 | 1 | (1) | 1
Amount of Gain (Loss) Reclassified from AOCI into Income (Effective Portion) | 1 | 0 | 1 | 0
Interest rate swaps | Gains (Losses) on Derivatives Qualifying as Hedges |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |
Amount of Gain (Loss) Recognized in OCI on Derivative and Non-Derivative (Effective Portion) | 0 | 0 | 0 | 0
Amount of Gain (Loss) Reclassified from AOCI into Income (Effective Portion) | (1) | 0 | (1) | 0
Cross Currency Interest Rate Contract | Accumulated Gain (Loss), Net, Investment Hedge, Parent |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |
Amount of Gain (Loss) Recognized in OCI on Derivative and Non-Derivative (Effective Portion) | (102) | 13 | (126) | 36
Amount of Gain (Loss) Reclassified from AOCI into Income (Effective Portion) | 0 | 0 | 0 | 0
2026 Euro Notes | Accumulated Gain (Loss), Net, Investment Hedge, Parent |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |
Amount of Gain (Loss) Recognized in OCI on Derivative and Non-Derivative (Effective Portion) | (59) | 5 | (87) | 20
Amount of Gain (Loss) Reclassified from AOCI into Income (Effective Portion) | $ 0 | $ 0 | 0 | 0
Foreign currency contracts | Gains (Losses) on Derivatives Qualifying as Hedges |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |
Amount of Gain (Loss) Recognized in OCI on Derivative and Non-Derivative (Effective Portion) |  |  | 0 | (7)
Amount of Gain (Loss) Reclassified from AOCI into Income (Effective Portion) |  |  | 0 | 0
2024 Euro Notes | Accumulated Gain (Loss), Net, Investment Hedge, Parent |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |
Amount of Gain (Loss) Recognized in OCI on Derivative and Non-Derivative (Effective Portion) |  |  | 0 | 3
Amount of Gain (Loss) Reclassified from AOCI into Income (Effective Portion) |  |  | $ 0 | $ 0

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