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FINANCIAL INSTRUMENTS - Commodity Price Risk Management (Details)
12 Months Ended
Dec. 31, 2023
$ / MMBTU
MMBTU
Dec. 31, 2022
$ / MMBTU
MMBTU
Commodity swap    
Derivative [Line Items]    
Notional quantity | MMBTU 1,613,004 4,839,000
Derivative, forward price 51.20  
Commodity Swap, Pay Fixed    
Derivative [Line Items]    
Notional quantity | MMBTU 1,613,004  
Derivative, forward price 20.55  
Minimum | Commodity swap    
Derivative [Line Items]    
Derivative, forward price   49.50
Maximum | Commodity swap    
Derivative [Line Items]    
Derivative, forward price   51.20