Investments in Associates and Joint Ventures - Summary of Investments in Associates and Joint Ventures at an Aggregate Level (Detail) - USD ($) $ in Millions |
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
Dec. 31, 2022 |
|---|---|---|---|---|
| Investments In Associates And Joint Ventures [abstract] | ||||
| Amount of investments in associates | $ 326 | $ 212 | $ 142 | |
| Amount of investments in joint ventures | 1,284 | 1,748 | 1,534 | |
| Total investments | $ 1,610 | $ 1,960 | $ 1,676 | $ 1,905 |