Financial Instruments and Risk Management - Recognized Gains and Losses for Derivative Instruments Not Designated as Hedging Instruments (Details) - Not Designated as Hedging Instrument - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Commodity swaps
Derivative Instruments, Gain (Loss) [Line Items]
Loss on derivative instruments	$ 0	$ (46,552)	$ 0	$ (202,911)
Commodity collars
Derivative Instruments, Gain (Loss) [Line Items]
Loss on derivative instruments	$ 0	$ (56,516)	$ 0	$ (220,934)