v3.26.1
Vessels and Equipment, net (Details) - USD ($)
$ in Millions
6 Months Ended 12 Months Ended
Jun. 30, 2026
Dec. 31, 2025
Depreciation    
Net book value at end of the period $ 809.2 $ 823.8
Machinery and Equipment    
Cost    
Beginning balance 888.6 888.6
Ending balance 888.6 888.6
Depreciation    
Beginning balance (64.8) (35.6)
Charge for the period (14.6) (29.2)
Ending balance (79.4) (64.8)
Net book value at end of the period $ 809.2 $ 823.8