Material Accounting Policies - Tangible fixed assets (Details) |
12 Months Ended |
|---|---|
Dec. 31, 2024 | |
| LNG vessel component | |
| Vessel cost: | |
| Useful lives | 35 years |
| Dry-docking component | |
| Vessel cost: | |
| Useful lives | 5 years |
| Intermediate survey component, estimated | |
| Vessel cost: | |
| Useful lives | 2 years 6 months |
| Intermediate survey component, estimated | Minimum | |
| Vessel cost: | |
| Useful lives | 1 year |
| Intermediate survey component, estimated | Maximum | |
| Vessel cost: | |
| Useful lives | 3 years |