v3.26.1
FINANCIAL INSTRUMENTS (Narrative) (Details)
$ in Millions
Jun. 30, 2026
USD ($)
Jun. 30, 2026
NOK (kr)
Apr. 30, 2026
Dec. 31, 2025
USD ($)
Dec. 31, 2025
NOK (kr)
Apr. 30, 2024
Derivative [Line Items]            
Senior unsecured interest rate (in percentage)     7.75%      
Deposit assets | $ $ 0.0     $ 0.0    
NOK750 million senior unsecured floating rate bonds due 2029            
Derivative [Line Items]            
U.S. dollar floating rate debt | kr   kr 750,000,000        
7.25% senior unsecured sustainability-linked bonds due 2026            
Derivative [Line Items]            
Senior unsecured interest rate (in percentage) 7.25% 7.25%        
8.875% senior unsecured sustainability-linked bonds due 2027            
Derivative [Line Items]            
Senior unsecured interest rate (in percentage) 8.875% 8.875%        
8.25% senior unsecured sustainability-linked bonds due 2028            
Derivative [Line Items]            
Senior unsecured interest rate (in percentage) 8.25% 8.25%       8.25%
7.75% senior unsecured sustainability-linked bonds due 2030            
Derivative [Line Items]            
Senior unsecured interest rate (in percentage) 7.75% 7.75%       7.75%
Interest rate swaps            
Derivative [Line Items]            
Derivative, notional amount | $ $ 800.0     $ 800.0    
Cross currency swaps            
Derivative [Line Items]            
Derivative, notional amount | kr   kr 750,000,000.0     kr 750,000,000.0