Property, plant and equipment, Acquisition and Disposal (Details) $ in Millions |
12 Months Ended | |
|---|---|---|
|
Dec. 31, 2025
USD ($)
Vessel
|
Dec. 31, 2024
USD ($)
Vessel
|
|
| Acquisition and disposal [Abstract] | ||
| Insurance receivables | $ 16.4 | $ 29.9 |
| Impairment | 0.0 | |
| Mortgaged vessels carrying amount | 1,982.2 | $ 2,332.6 |
| Decrease in depreciation expense | $ 5.2 | |
| LR1 Vessels [Member] | ||
| Acquisition and disposal [Abstract] | ||
| Number of vessels disposed | Vessel | 1 | |
| MR Vessels [Member] | ||
| Acquisition and disposal [Abstract] | ||
| Number of vessels disposed | Vessel | 4 | 1 |
| Number of vessels sold | Vessel | 2 | |