Asset Retirement Obligations - Asset Retirement Obligations (Detail) - USD ($) $ in Thousands	6 Months Ended	12 Months Ended
	Jun. 30, 2024	Dec. 31, 2023
Asset Retirement Obligation [Abstract]
Beginning of period	$ 117,429	$ 109,851
Liabilities incurred	1,836	2,047
Liabilities settled	(3,546)	(3,039)
Accretion expense	3,238	6,000
Change in estimate	550	2,570
End of period	119,507	117,429
Less current portion	(2,395)	(2,395)
Long-term asset retirement obligations	$ 117,112	$ 115,034