Directors and senior management - Summary of Remuneration of Directors of the Company (Details) - Directors - USD ($) $ in Millions |
12 Months Ended | ||
---|---|---|---|
Dec. 31, 2024 |
Dec. 31, 2023 |
Dec. 31, 2022 |
|
Disclosure Of Directors Remuneration [Line Items] | |||
Emoluments | $ 13 | $ 12 | $ 12 |
Value of released awards under long-term incentive plans | 10 | 4 | 7 |
Employer contributions to pension plans | $ 1 | $ 1 | $ 1 |