v3.26.3
Segment Information (Reconciliation of Segment Revenues To Sales and Other Operating Revenues) (Details) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Segment Reporting [Line Items]        
Sales and other operating revenues [1] $ 56,032 $ 34,809 $ 142,226 $ 100,125
Refining & Marketing        
Segment Reporting [Line Items]        
Sales and other operating revenues [1] 53,094 32,647 134,719 93,932
Midstream        
Segment Reporting [Line Items]        
Sales and other operating revenues [1] 1,576 1,449 4,333 4,230
Renewable Diesel        
Segment Reporting [Line Items]        
Sales and other operating revenues 1,362 [1] 713 [1] 3,174 1,963
Operating Segments        
Segment Reporting [Line Items]        
Sales and other operating revenues 57,764 36,300 147,167 104,611
Operating Segments | Refining & Marketing        
Segment Reporting [Line Items]        
Sales and other operating revenues 53,101 32,654 134,742 93,985
Operating Segments | Midstream        
Segment Reporting [Line Items]        
Sales and other operating revenues 3,295 2,930 9,225 8,651
Operating Segments | Renewable Diesel        
Segment Reporting [Line Items]        
Sales and other operating revenues 1,368 716 3,200 1,975
Intersegment Eliminations        
Segment Reporting [Line Items]        
Sales and other operating revenues 1,732 1,491 4,941 4,486
Intersegment Eliminations | Refining & Marketing        
Segment Reporting [Line Items]        
Sales and other operating revenues 7 7 23 53
Intersegment Eliminations | Midstream        
Segment Reporting [Line Items]        
Sales and other operating revenues 1,719 1,481 4,892 4,421
Intersegment Eliminations | Renewable Diesel        
Segment Reporting [Line Items]        
Sales and other operating revenues $ 6 $ 3 $ 26 $ 12
[1] Includes sales to related parties. See Note 7 for additional information. See Note 18 for the disaggregation of our revenue from external customers by segment and product line.