v3.26.1
Balances and Transactions with Related Parties - Summary of Compensation of Key Management Personnel (Detail) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Disclosure of key management personnel compensation [abstract]      
Short-term employee benefits [1] $ 25 $ 28 $ 10
Share-based benefits [2] 27 30 1
Post-retirement benefits 1 1  
Termination benefits 3   3
Total $ 56 $ 59 $ 14
[1] Does not include social security contributions of 6, 6 and 2 for the years ended December 31, 2025, 2024 and 2023, respectively.
[2] Includes Value Generation Plan, see Note 37.