v3.26.1
VESSELS, RIGS AND EQUIPMENT, NET (Summary of Vessels and Equipment, Net) (Details) - USD ($)
$ in Thousands
Jun. 30, 2026
Dec. 31, 2025
Property, Plant and Equipment [Line Items]    
Vessels, rigs and equipment, net $ 2,992,540 $ 3,122,633
Vessels, Rigs And Equipment    
Property, Plant and Equipment [Line Items]    
Cost 3,972,692 4,003,773
Accumulated depreciation $ (980,152) $ (881,140)