v3.26.3
Segment Information (Segment Expenses) (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]        
Costs and expenses $ 46,037 $ 33,136 $ 124,216 $ 96,203
Operating Segments | Refining & Marketing        
Segment Reporting [Line Items]        
Cost of purchases 39,381 27,353 105,893 79,569
Operating costs 1,625 1,546 4,755 4,504
Distribution costs 1,734 1,574 4,890 4,589
Other segment items [1] 468 422 1,289 1,193
Costs and expenses 43,208 30,895 116,827 89,855
Operating Segments | Midstream        
Segment Reporting [Line Items]        
Other segment items [2] 1,718 1,434 4,684 4,194
Costs and expenses 1,718 1,434 4,684 4,194
Operating Segments | Renewable Diesel        
Segment Reporting [Line Items]        
Operating costs 75 67 216 203
Distribution costs 29 22 89 69
Other segment items [3] 1,062 705 2,407 1,876
Costs and expenses $ 1,166 $ 794 $ 2,712 $ 2,148
[1] Other segment items for the Refining & Marketing segment include costs that are reimbursed by customers through commercial arrangements, as well as LIFO inventory adjustments.
[2] Other segment items for the Midstream segment include operating expenses and purchased product costs. For purposes of managing the Midstream segment, the CODM is only provided consolidated Midstream expense information.
[3] Other segment items for the Renewable Diesel segment include purchased product costs.