Derivative Activities - Effects of Derivatives on Consolidated Statements of Operations (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Derivative [Line Items]
Derivative Fair Value Income (Loss)	$ (650,216)	$ 187,711	$ 226,681
Contingent Consideration
Derivative [Line Items]
Derivative Fair Value Income (Loss)	40,180	970	0
Swaption
Derivative [Line Items]
Derivative Fair Value Income (Loss)	(1,346)	(4,955)	333
Collars
Derivative [Line Items]
Derivative Fair Value Income (Loss)	(117,612)	3,304	(3,903)
Three Way Collars
Derivative [Line Items]
Derivative Fair Value Income (Loss)	(137,443)	(16,346)	0
Basis Swaps
Derivative [Line Items]
Derivative Fair Value Income (Loss)	33,691	48,278	6,661
Calls
Derivative [Line Items]
Derivative Fair Value Income (Loss)	(836)	(558)	(349)
Commodity | Swap
Derivative [Line Items]
Derivative Fair Value Income (Loss)	(466,203)	158,248	219,968
Freight | Swap
Derivative [Line Items]
Derivative Fair Value Income (Loss)	$ (647)	$ (1,230)	$ 3,971