Share-based compensation - Restricted share unit plan (Details) |
12 Months Ended | |
|---|---|---|
|
Dec. 31, 2023
yr
shares
installment
|
Dec. 31, 2022
shares
yr
|
|
| share-based compensation | ||
| Number of vesting installments | installment | 3 | |
| Expected lives (years) | yr | 6.5 | |
| Performance Share Units | ||
| share-based compensation | ||
| Expected lives (years) | yr | 3 | |
| Number of other equity instruments outstanding in share-based payment arrangement (in shares) | 688,752 | 387,025 |
| Restricted Stock Units | ||
| share-based compensation | ||
| Number of other equity instruments outstanding in share-based payment arrangement (in shares) | 1,926,994 | 1,218,796 |
| Common Share | Restricted Stock Units | ||
| share-based compensation | ||
| 120000000 | 1 | |
| Common Share | Phantom restricted share units | ||
| share-based compensation | ||
| 120000000 | 1 | |