Share-Based Compensation Expenses (Details) - USD ($) $ in Millions |
12 Months Ended | |
|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
|
| Share-Based Compensation Expenses | ||
| Share-based compensation expense | $ 16.9 | $ 8.0 |
| Deferred share units | ||
| Share-Based Compensation Expenses | ||
| Share-based compensation expense | 10.6 | 2.6 |
| Stock options and restricted share units | ||
| Share-Based Compensation Expenses | ||
| Share-based compensation expense | $ 6.3 | $ 5.4 |