CONTRACTUAL OBLIGATIONS AND RIGHTS - Schedule of Contractual Obligations (Details) - Committed scrubber installations and other minor investments - USD ($) $ in Millions |
Jun. 30, 2025 |
Dec. 31, 2024 |
Jun. 30, 2024 |
|---|---|---|---|
| Contractual Obligations [Line Items] | |||
| Contractual obligations | $ 21.0 | $ 23.0 | $ 29.0 |
| Within one year | |||
| Contractual Obligations [Line Items] | |||
| Contractual obligations | 13.4 | 11.9 | 17.4 |
| Between one and two years | |||
| Contractual Obligations [Line Items] | |||
| Contractual obligations | 0.0 | 1.1 | 1.7 |
| Between two and three years | |||
| Contractual Obligations [Line Items] | |||
| Contractual obligations | 3.7 | 7.9 | 6.8 |
| Between three and four years | |||
| Contractual Obligations [Line Items] | |||
| Contractual obligations | $ 3.9 | $ 2.1 | $ 3.1 |