Derivative Activities - Effects of Derivatives on Consolidated Statements of Operations (Detail) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Derivative [Line Items]
Derivative Fair Value (Loss) Income	$ 38,394	$ (457,708)	$ 530,095	$ (1,636,687)
Contingent Consideration
Derivative [Line Items]
Derivative Fair Value (Loss) Income	(790)	(350)	(5,730)	7,770
Swaptions
Derivative [Line Items]
Derivative Fair Value (Loss) Income	57	26,003	(2,435)	11,149
Three Way Collars
Derivative [Line Items]
Derivative Fair Value (Loss) Income	7,071	(117,151)	63,285	(324,583)
Collars
Derivative [Line Items]
Derivative Fair Value (Loss) Income	12,566	(161,739)	184,924	(477,284)
Calls
Derivative [Line Items]
Derivative Fair Value (Loss) Income	0	0	0	(1,363)
Basis Swaps
Derivative [Line Items]
Derivative Fair Value (Loss) Income	4,977	36,966	23,379	38,398
Commodity | Swaps
Derivative [Line Items]
Derivative Fair Value (Loss) Income	14,513	(241,437)	266,672	(890,741)
Freight | Swaps
Derivative [Line Items]
Derivative Fair Value (Loss) Income	$ 0	$ 0	$ 0	$ (33)