Revenue recognition - Schedule of Components of Lease Income from Vessel Operating Lease (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Revenue from Contract with Customer [Abstract] | ||||
| Operating lease income | $ 15,015 | $ 44,231 | $ 23,831 | $ 85,138 |
| Variable lease income | 1,076 | 2,508 | 3,488 | 7,037 |
| Total operating lease income | $ 16,091 | $ 46,739 | $ 27,319 | $ 92,175 |