Quarterly report pursuant to Section 13 or 15(d)

Derivative Instruments and Hedging Activities - Schedule of Gain or Loss on Derivative Contracts (Details)

v3.21.2
Derivative Instruments and Hedging Activities - Schedule of Gain or Loss on Derivative Contracts (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Derivative Instruments, Gain (Loss) [Line Items]        
(Gain) loss on derivative contracts $ 190,463 $ 126,965 $ 404,986 $ (125,004)
Not Designated as Hedging Instrument        
Derivative Instruments, Gain (Loss) [Line Items]        
(Gain) loss on derivative contracts 190,463 126,965 404,986 (125,004)
Not Designated as Hedging Instrument | (Gain) loss on contingent consideration arrangements        
Derivative Instruments, Gain (Loss) [Line Items]        
(Gain) loss on derivative contracts (3,120) (95) 2,617 (1,570)
Not Designated as Hedging Instrument | September 2020 Warrants liability        
Derivative Instruments, Gain (Loss) [Line Items]        
(Gain) loss on derivative contracts 0 0 55,390 0
Not Designated as Hedging Instrument | Commodity - Oil        
Derivative Instruments, Gain (Loss) [Line Items]        
(Gain) loss on derivative contracts 177,033 122,369 326,594 (134,954)
Not Designated as Hedging Instrument | Commodity - Natural gas        
Derivative Instruments, Gain (Loss) [Line Items]        
(Gain) loss on derivative contracts 12,816 4,695 15,513 11,524
Not Designated as Hedging Instrument | Commodity - Natural gas liquids        
Derivative Instruments, Gain (Loss) [Line Items]        
(Gain) loss on derivative contracts $ 3,734 $ (4) $ 4,872 $ (4)