v3.26.1
Other financial liabilities - Sale and Leaseback Transactions (Details)
$ in Thousands
6 Months Ended
Jun. 19, 2024
USD ($)
installment
item
Jun. 30, 2026
USD ($)
Jun. 30, 2025
USD ($)
Jun. 27, 2024
USD ($)
Other financial liabilities        
Number of vessels | item 4      
Weighted average interest rate   5.89% 6.51%  
Interest incurred   $ 8,072 $ 10,366  
$675 Million Credit Facility        
Other financial liabilities        
Face amount of debt       $ 675,000
Sale leaseback transaction with China Development Bank Financial Leasing Co        
Other financial liabilities        
Value maintenance ratio as percentage of charter hire principal 120.00%      
Sale leaseback transaction with China Development Bank Financial Leasing Co | $675 million senior secured term loan facility ($675 Million Credit Facility)        
Other financial liabilities        
Lease financing own funds       $ 63,667
OB River        
Other financial liabilities        
Sale and leaseback amount $ 71,175 $ 256,640    
Term of sale and leaseback 5 years      
Repurchase of vessel as percentage of financing amount 20.00%      
Number of consecutive quarterly installments paid in arrears for amortization of charter hire principal | installment 20      
the Clean Energy        
Other financial liabilities        
Sale and leaseback amount $ 53,625      
Term of sale and leaseback 5 years      
Repurchase of vessel as percentage of financing amount 20.00%      
Number of consecutive quarterly installments paid in arrears for amortization of charter hire principal | installment 20      
the Amur River        
Other financial liabilities        
Sale and leaseback amount $ 73,125      
Term of sale and leaseback 5 years      
Repurchase of vessel as percentage of financing amount 20.00%      
Number of consecutive quarterly installments paid in arrears for amortization of charter hire principal | installment 20      
the Arctic Aurora        
Other financial liabilities        
Sale and leaseback amount $ 147,050      
Term of sale and leaseback 10 years      
Repurchase of vessel as percentage of financing amount 15.00%      
Number of consecutive quarterly installments paid in arrears for amortization of charter hire principal | installment 40