XML 58 R42.htm IDEA: XBRL DOCUMENT v3.25.3
Asset Retirement Obligations (Tables)
9 Months Ended
Sep. 30, 2025
Asset Retirement Obligation Disclosure [Abstract]  
Schedule of Change in Asset Retirement Obligation
The following table indicates the changes to the company’s before-tax asset retirement obligations for the nine months ended September 30, 2025 and 2024:
20252024
(Millions of dollars)
Balance at January 1$12,667 $13,833 
Liabilities assumed in the Hess Corporation acquisition1,682 — 
Liabilities incurred149 38 
Liabilities settled(902)(1,795)
Reduction due to asset sales(456)(8)
Accretion expense453 441 
Revisions in estimated cash flows296 (63)
Balance at September 30$13,889 $12,446