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DERIVATIVE AND HEDGING ACTIVITIES - Realized Unrealized (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2023
Jun. 30, 2022
Jun. 30, 2023
Jun. 30, 2022
Derivative and hedging activities        
Total net gain (loss) on derivative contracts $ 4,473 $ (31,910) $ 23,946 $ (155,768)
Derivatives not designated as hedging contracts | Commodity contracts        
Derivative and hedging activities        
Total net gain (loss) on derivative contracts 4,473 (31,910) 23,946 (155,768)
Derivatives not designated as hedging contracts | Commodity contracts | Other Income Expense        
Derivative and hedging activities        
Unrealized gain (loss) on commodity contracts 2,332 12,837 23,336 (78,201)
Realized gain (loss) on commodity contracts $ 2,141 $ (44,747) $ 610 $ (77,567)