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FINANCIAL INSTRUMENTS - Schedule of Derivative Instruments Effect On Income (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2024
Mar. 31, 2023
Natural gas financial instruments:    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Realized gain (loss) $ 0 $ 11,866
Unrealized gain (loss) 0 428
Contingent Consideration:    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Realized gain (loss) 0 118
Embedded derivatives    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Realized gain (loss) 2,145 0
Unrealized gain (loss) $ 1,959 $ 0