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DERIVATIVE AND HEDGING ACTIVITIES - Realized Unrealized (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2023
Sep. 30, 2022
Sep. 30, 2023
Sep. 30, 2022
Derivative and hedging activities        
Total net gain (loss) on derivative contracts $ (53,687) $ 67,634 $ (29,741) $ (88,134)
Derivatives not designated as hedging contracts | Commodity contracts        
Derivative and hedging activities        
Total net gain (loss) on derivative contracts (53,687) 67,634 (29,741) (88,134)
Derivatives not designated as hedging contracts | Commodity contracts | Other Income Expense        
Derivative and hedging activities        
Unrealized gain (loss) on commodity contracts (46,805) 102,112 (23,469) 23,911
Realized gain (loss) on commodity contracts $ (6,882) $ (34,478) $ (6,272) $ (112,045)