Derivative Activities - Effects of Derivatives on Consolidated Statements of Income (Detail) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Derivative [Line Items]
Derivative Fair Value Income	$ 46,598	$ 367,967
Contingent Consideration
Derivative [Line Items]
Derivative Fair Value Income	0	(3,920)
Swaptions
Derivative [Line Items]
Derivative Fair Value Income	(1,059)	0
Three Way Collars
Derivative [Line Items]
Derivative Fair Value Income	6,483	50,814
Collars
Derivative [Line Items]
Derivative Fair Value Income	41,971	160,571
Basis Swaps
Derivative [Line Items]
Derivative Fair Value Income	(33,439)	(48,590)
Commodity | Swaps
Derivative [Line Items]
Derivative Fair Value Income	$ 32,642	$ 209,092