Derivative Activities - Effects of Derivatives on Consolidated Statements of Operations (Detail) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Derivative [Line Items]
Derivative Fair Value (Loss) Income	$ (939,057)	$ (57,879)
Contingent Consideration
Derivative [Line Items]
Derivative Fair Value (Loss) Income	8,120	3,930
Swaptions
Derivative [Line Items]
Derivative Fair Value (Loss) Income	(34,723)	2,657
Three Way Collars
Derivative [Line Items]
Derivative Fair Value (Loss) Income	(179,926)	873
Collars
Derivative [Line Items]
Derivative Fair Value (Loss) Income	(232,292)	(13,288)
Calls
Derivative [Line Items]
Derivative Fair Value (Loss) Income	(1,363)	(775)
Basis Swaps
Derivative [Line Items]
Derivative Fair Value (Loss) Income	22,515	2,155
Commodity | Swaps
Derivative [Line Items]
Derivative Fair Value (Loss) Income	(521,355)	(52,764)
Freight | Swaps
Derivative [Line Items]
Derivative Fair Value (Loss) Income	$ (33)	$ (667)