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Investments in Associates and Joint Ventures - Summary of Investments in Associates and Joint Ventures at an Aggregate Level (Detail) - USD ($)
$ in Millions
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Investments In Associates And Joint Ventures [abstract]        
Amount of investments in associates $ 212 $ 142 $ 172  
Amount of investments in joint ventures 1,748 1,534 1,733  
Total investments $ 1,960 $ 1,676 $ 1,905 $ 1,529