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ASSET RETIREMENT OBLIGATIONS - Schedule of Roll-Forward Activity (Details) - USD ($)
$ in Thousands
6 Months Ended
Jun. 30, 2024
Dec. 31, 2023
Change in asset retirement obligations    
Balance as of December 31, 2023 $ 336,832  
Additional liabilities incurred with development activities and other 4,092  
Additional liabilities incurred with acquisitions 40,157  
Liabilities settled (15,915)  
Accretion expense 11,812  
Obligations discharged with divestitures (27,976)  
Balance as of June 30, 2024 349,002  
Current portion 31,116  
Long-term portion $ 317,886 $ 305,716