v3.26.1
VESSELS AND CAPITALIZED DRY-DOCKING - Schedule of non-current assets sold (Details)
$ in Millions
 6 Months Ended 12 Months Ended
Jun. 30, 2026
USD ($)
vessel
Jun. 30, 2025
USD ($)
vessel
Dec. 31, 2025
USD ($)
vessel
Assets held for sale      
Carrying amount $ 0.0 $ 31.1 $ 24.4
Carrying amount of vessels and capitalized dry-docking 0.0 (31.1) (24.4)
Vessels and capitalized dry docking | Sold and delivered during the year      
Assets held for sale      
Carrying amount $ 0.0 $ 59.8 $ 102.8
Number of vessels | vessel 0 4 7
Vessel sales price $ 0.0 $ 78.5 $ 128.2
Carrying amount of vessels and capitalized dry-docking 0.0 (59.8) (102.8)
Bunker and lube oil cost 0.0 (2.2) (3.6)
Transaction costs 0.0 (1.6) (2.8)
Profit on sale 0.0 14.9 19.0
Vessels and capitalized dry docking | Sold last year and delivered during the year      
Assets held for sale      
Carrying amount $ 24.4 $ 0.0 $ 0.0
Number of vessels | vessel 1 0 0
Vessel sales price $ 30.1 $ 0.0 $ 0.0
Carrying amount of vessels and capitalized dry-docking (24.4) 0.0 0.0
Bunker and lube oil cost (0.9) 0.0 0.0
Transaction costs (0.8) 0.0 0.0
Profit on sale $ 4.0 $ 0.0 $ 0.0
Vessels and capitalized dry docking | Non-current assets held for sale      
Assets held for sale      
Number of vessels held for sale end of period | vessel 0 2 1