Derivative Activities - Effects of Derivatives on Consolidated Statements of Operations (Detail) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Derivative [Line Items]
Derivative Fair Value (Loss) Income	$ (239,922)	$ (249,683)	$ (1,178,979)	$ (307,562)
Contingent Consideration
Derivative [Line Items]
Derivative Fair Value (Loss) Income	0	17,460	8,120	21,390
Swaptions
Derivative [Line Items]
Derivative Fair Value (Loss) Income	19,868	(19,268)	(14,854)	(16,612)
Three Way Collars
Derivative [Line Items]
Derivative Fair Value (Loss) Income	(27,506)	(53,705)	(207,432)	(52,832)
Collars
Derivative [Line Items]
Derivative Fair Value (Loss) Income	(83,252)	(38,934)	(315,545)	(52,222)
Calls
Derivative [Line Items]
Derivative Fair Value (Loss) Income	0	(0)	(1,363)	(775)
Basis Swaps
Derivative [Line Items]
Derivative Fair Value (Loss) Income	(21,083)	17,368	1,432	19,523
Commodity | Swaps
Derivative [Line Items]
Derivative Fair Value (Loss) Income	(127,949)	(172,566)	(649,304)	(225,330)
Freight | Swaps
Derivative [Line Items]
Derivative Fair Value (Loss) Income	$ 0	$ (38)	$ (33)	$ (704)