Risk Management and Derivative Instruments - Loss (Gain) on Derivative Instruments (Detail) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Derivative Instruments Gain Loss [Line Items]
Loss (gain) on commodity derivative instruments	$ 23,328	$ (3,300)	$ 4,371	$ 108,675
Interest expense, net	(4,470)	(3,974)	(13,908)	(9,499)
Commodity derivatives [Member]
Derivative Instruments Gain Loss [Line Items]
Loss (gain) on commodity derivative instruments	$ 23,328	(3,300)	$ 4,371	108,675
Interest Rate Swaps [Member]
Derivative Instruments Gain Loss [Line Items]
Interest expense, net		$ (87)		$ (930)