Balances and Transactions with Related Parties - Summary of Compensation of Key Management Personnel (Parenthetical) (Detail) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|
| Disclosure of key management personnel compensation [abstract] | |||
| Social Security contributions | $ 6 | $ 6 | $ 2 |