Derivative Instruments - Fair value gains (losses) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Summary of realized and unrealized gains (losses) on derivative instruments
Derivative fair value gains (losses)	$ (530,523)	$ (1,250,466)	$ (1,807,565)	$ (2,260,062)
Commodity derivatives \| Revenue.
Summary of realized and unrealized gains (losses) on derivative instruments
Derivative fair value gains (losses)	(500,557)	(1,238,384)	(1,732,720)	(2,228,076)
Embedded derivatives \| Revenue.
Summary of realized and unrealized gains (losses) on derivative instruments
Derivative fair value gains (losses)	$ (29,966)	$ (12,082)	$ (74,845)	$ (31,986)