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Asset Retirement Obligations - Asset Retirement Obligations (Detail) - USD ($)
$ in Thousands
9 Months Ended 12 Months Ended
Sep. 30, 2022
Dec. 31, 2021
Asset Retirement Obligation [Abstract]    
Beginning of period $ 95,836 $ 79,822
Liabilities incurred 2,926 73
Liabilities settled (8,887) (8,197)
Accretion expense 5,190 5,511
Change in estimate 464 18,627
End of period 95,529 95,836
Less current portion (5,310) (5,310)
Long-term asset retirement obligations $ 90,219 $ 90,526