Derivative Activities - Effects of Derivatives on Consolidated Statements of Operations (Detail) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Derivative [Line Items]
Derivative Fair Value (Loss) Income	$ 367,967	$ (939,057)
Contingent Consideration
Derivative [Line Items]
Derivative Fair Value (Loss) Income	(3,920)	8,120
Swaptions
Derivative [Line Items]
Derivative Fair Value (Loss) Income	0	(34,723)
Three Way Collars
Derivative [Line Items]
Derivative Fair Value (Loss) Income	50,814	(179,926)
Collars
Derivative [Line Items]
Derivative Fair Value (Loss) Income	160,571	(232,292)
Calls
Derivative [Line Items]
Derivative Fair Value (Loss) Income	0	(1,363)
Basis Swaps
Derivative [Line Items]
Derivative Fair Value (Loss) Income	(48,590)	22,515
Commodity | Swaps
Derivative [Line Items]
Derivative Fair Value (Loss) Income	209,092	(521,355)
Freight | Swaps
Derivative [Line Items]
Derivative Fair Value (Loss) Income	$ 0	$ (33)