Share-based compensation plans and shares held in trust - Schedule of Share Awards Under the PSP and LTIP (Details) - Share awards under PSP and LTIP - shares shares in Millions |
12 Months Ended | ||
---|---|---|---|
Dec. 31, 2024 |
Dec. 31, 2023 |
Dec. 31, 2022 |
|
Disclosure Of Share Based Compensation Expense [Line Items] | |||
Weighted average remaining contractual life (years) | 10 months 24 days | 10 months 24 days | 1 year 1 month 6 days |
Number of ordinary shares (million) | |||
Disclosure Of Share Based Compensation Expense [Line Items] | |||
Beginning balance (in shares) | 58 | 58 | |
Granted (in shares) | 20 | 19 | |
Vested (in shares) | (26) | (17) | |
Forfeited (in shares) | (3) | (2) | |
Ending balance (in shares) | 49 | 58 | 58 |
Number of ADSs (million) | |||
Disclosure Of Share Based Compensation Expense [Line Items] | |||
Beginning balance (in shares) | 10 | 10 | |
Granted (in shares) | 3 | 3 | |
Vested (in shares) | (4) | (3) | |
Forfeited (in shares) | 0 | 0 | |
Ending balance (in shares) | 9 | 10 | 10 |