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Finance Expense and Income - Additional Information (Detail) - USD ($) $ in Millions | 6 Months Ended
--- | ---
Jun. 30, 2026 | Jun. 30, 2025
Disclosure of finance income expense [line items] |  |
Interest on lease liabilities | $ 79 | $ 69
Mark to market gain (loss) | 2,033 | 339
Unwinding of discount | 231 | 195
Interest expense on bonds | 48 | 37
Gain (loss) on Hedging Instruments | 240 | 138
Net foreign exchange loss | 128 | 161
Deferred consideration on acquisitions | $ 18 | 14
Gain (loss) for completion of tender offers |  | $ 29

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