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Derivative Instruments - Realized and Unrealized Gains and Losses from Commodity Derivative Instruments (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2023
Jun. 30, 2022
Jun. 30, 2023
Jun. 30, 2022
Derivative [Line Items]        
Net gain (loss) on derivative instruments $ 29,518 $ (98,253) $ 96,452 $ (466,175)
Commodity derivatives        
Derivative [Line Items]        
Net gain (loss) on derivative instruments 29,740 (95,573) 95,580 (480,445)
Commodity derivatives (buy/sell transportation contracts)        
Derivative [Line Items]        
Net gain (loss) on derivative instruments 7,123 0 18,279 0
Contingent consideration        
Derivative [Line Items]        
Net gain (loss) on derivative instruments $ (222) $ (2,680) $ 872 $ 14,270