v3.26.1
Segment Disclosures and Related Information - Narrative (Details)
6 Months Ended
Jun. 30, 2026
segment
refinery
Segment Reporting [Line Items]  
Number of reportable segments not disclosed flag | segment 0
Chemicals | CPChem  
Segment Reporting [Line Items]  
Equity investment (as a percent) 50.00%
Refining | United States and Europe  
Segment Reporting [Line Items]  
Number of refineries | refinery 10