Derivative Activities - Effects of Derivatives on Consolidated Statements of Income (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Derivative [Line Items]
Derivative Fair Value Income (Loss)	$ 821,154	$ (1,188,506)	$ (650,216)
Contingent Consideration
Derivative [Line Items]
Derivative Fair Value Income (Loss)	(5,080)	10,940	40,180
Swaptions
Derivative [Line Items]
Derivative Fair Value Income (Loss)	(1,161)	11,149	(1,346)
Collars
Derivative [Line Items]
Derivative Fair Value Income (Loss)	260,630	(302,364)	(117,612)
Three Way Collars
Derivative [Line Items]
Derivative Fair Value Income (Loss)	88,096	(235,335)	(137,443)
Basis Swaps
Derivative [Line Items]
Derivative Fair Value Income (Loss)	43,833	41,622	33,691
Calls
Derivative [Line Items]
Derivative Fair Value Income (Loss)	0	(1,363)	(836)
Commodity | Swaps
Derivative [Line Items]
Derivative Fair Value Income (Loss)	434,836	(713,122)	(466,203)
Freight | Swaps
Derivative [Line Items]
Derivative Fair Value Income (Loss)	$ 0	$ (33)	$ (647)