v3.26.1
ENVIRONMENTAL LIABILITIES AND EXPENDITURES (Tables)
 6 Months Ended
Jun. 30, 2026
Environmental Remediation Obligations [Abstract]  
Schedule of Current and Non-Current Environmental Remediation Reserves by Categories of Sites The following table presents the current and non-current environmental remediation liabilities of the Company:
millions as of June 30, 2026as of December 31, 2025
Continuing OperationsDiscontinued
Operations		TotalContinuing OperationsDiscontinued OperationsTotal
Current Portion:
Accrued liabilities$55 $96 $151 $55 $96 $151 
Non-Current Portion:
Other deferred credits and liabilities135 1,567 1,702 141 1,578 1,719 
Total current and non-current$190 $1,663 $1,853 $196 $1,674 $1,870 
June 30, 2026
millions, except number of sitesNumber of SitesRemediation Balance
NPL Sites29 $1,367 
Third-Party Sites68 247 
Currently Operated Sites3 25 
Closed or Non-operated Sites49 214 
Total149 $1,853