v3.26.1
Fixed Assets, Net and Advances for Vessels Under Construction and Vessel Acquisition (Details) - USD ($)
$ in Thousands
 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Vessel Costs    
Balance at the beginning of the period $ 4,892,047  
Additions and vessel acquisition 25,466  
Vessel upgrades and other vessel costs 1,655  
Depreciation 82,639 $ 80,726
Balance at the end of the period 4,919,168  
Accumulated Depreciation    
Balance at the beginning of the period (1,622,344)  
Depreciation (82,639) $ (80,726)
Balance at the end of the period (1,704,983)  
Net Book Value    
Balance at the beginning of the period 3,269,703  
Additions and vessel acquisition 25,466  
Vessel upgrades and other vessel costs 1,655  
Depreciation (82,639)  
Balance at the end of the period $ 3,214,185