v3.26.1
SHORT-TERM AND LONG-TERM DEBT (Lease Debt Financing Facilities) (Details) - USD ($)
$ in Millions
 6 Months Ended
Jun. 30, 2026
Dec. 31, 2025
$65 million lease debt financing    
Debt Instrument [Line Items]    
Sales price for the vessel $ 65.0  
Term of lease or charter (in years) 6 years  
Long-term debt $ 30.4 $ 34.3
$65 million lease debt financing    
Debt Instrument [Line Items]    
Sales price for the vessel $ 65.0  
Term of lease or charter (in years) 6 years  
Long-term debt $ 30.8 34.7
$120 million lease debt financing    
Debt Instrument [Line Items]    
Sales price for the vessel $ 120.0  
Term of lease or charter (in years) 8 years  
Long-term debt $ 81.1 86.9
$120 million lease debt financing    
Debt Instrument [Line Items]    
Sales price for the vessel $ 120.0  
Term of lease or charter (in years) 8 years  
Long-term debt $ 82.8 88.4
$45 million lease debt financing    
Debt Instrument [Line Items]    
Sales price for the vessel $ 45.0  
Term of lease or charter (in years) 5 years  
Long-term debt $ 28.5 31.3
$38.5 million lease debt financing    
Debt Instrument [Line Items]    
Sales price for the vessel $ 38.5  
Term of lease or charter (in years) 9 years  
Long-term debt $ 30.6 32.0
$72.2 million lease debt financing    
Debt Instrument [Line Items]    
Sales price for the vessel $ 72.2  
Term of lease or charter (in years) 12 years  
Long-term debt $ 61.9 63.9
$72.2 million lease debt financing    
Debt Instrument [Line Items]    
Sales price for the vessel $ 72.2  
Term of lease or charter (in years) 12 years  
Long-term debt $ 62.9 64.8
$77.5 million lease debt financing    
Debt Instrument [Line Items]    
Sales price for the vessel $ 77.5  
Term of lease or charter (in years) 12 years  
Long-term debt $ 67.7 69.8
$77.5 million lease debt financing    
Debt Instrument [Line Items]    
Sales price for the vessel $ 77.5  
Term of lease or charter (in years) 12 years  
Long-term debt $ 68.7 70.8
$37 million lease debt financing    
Debt Instrument [Line Items]    
Sales price for the vessel $ 37.0  
Term of lease or charter (in years) 8 years  
Long-term debt $ 31.0 32.6
$43 million lease debt financing    
Debt Instrument [Line Items]    
Sales price for the vessel $ 43.0  
Term of lease or charter (in years) 5 years  
Long-term debt $ 36.9 40.0
$40.5 million lease debt financing    
Debt Instrument [Line Items]    
Sales price for the vessel $ 40.5  
Term of lease or charter (in years) 4 years  
Long-term debt $ 33.4 36.9
Lease debt financing    
Debt Instrument [Line Items]    
Long-term debt 646.7 686.4
Long-Term Debt, Percentage Bearing Variable Interest, Amount 291.4 321.5
Long-Term Debt, Percentage Bearing Fixed Interest, Amount $ 355.3 $ 364.9