XML 68 R55.htm IDEA: XBRL DOCUMENT v3.25.3
Asset Retirement Obligations - Changes in Asset Retirement Obligations (Details)
$ in Thousands
9 Months Ended
Sep. 30, 2025
USD ($)
Asset Retirement Obligation, Roll Forward Analysis [Roll Forward]  
Balance at beginning of period $ 308,434
Liabilities incurred during period 3,681
Liabilities settled during period (21,163)
Liabilities settled through divestitures (82)
Accretion expense during period 27,349
Revisions to estimates 98,683
Balance at end of period $ 416,902