Derivative Activities - Effects of Derivatives on Consolidated Statements of Operations (Detail) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Derivative [Line Items]
Derivative Fair Value (Loss) Income	$ (457,708)	$ (652,220)	$ (1,636,687)	$ (959,782)
Contingent Consideration
Derivative [Line Items]
Derivative Fair Value (Loss) Income	(350)	12,870	7,770	34,260
Swaptions
Derivative [Line Items]
Derivative Fair Value (Loss) Income	26,003	(33,718)	11,149	(50,329)
Three Way Collars
Derivative [Line Items]
Derivative Fair Value (Loss) Income	(117,151)	(173,344)	(324,583)	(226,176)
Collars
Derivative [Line Items]
Derivative Fair Value (Loss) Income	(161,739)	(106,340)	(477,284)	(158,562)
Calls
Derivative [Line Items]
Derivative Fair Value (Loss) Income	0	(10,018)	(1,363)	(10,793)
Basis Swaps
Derivative [Line Items]
Derivative Fair Value (Loss) Income	36,966	(8,469)	38,398	11,054
Commodity | Swaps
Derivative [Line Items]
Derivative Fair Value (Loss) Income	(241,437)	(332,855)	(890,741)	(558,186)
Freight | Swaps
Derivative [Line Items]
Derivative Fair Value (Loss) Income	$ 0	$ (346)	$ (33)	$ (1,050)