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Revenue (Disaggregated by Product Line) (Details) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2026 | Mar. 31, 2025
Sales and other operating revenues | [1] | $ 34,200 | $ 31,517
Refining & Marketing |  |  |
Sales and other operating revenues | [1] | 32,326 | 29,457
Refining & Marketing | Refined products |  |  |
Sales and other operating revenues |  | 30,220 | 27,427
Refining & Marketing | Crude oil |  |  |
Sales and other operating revenues |  | 1,650 | 1,565
Refining & Marketing | Services and other |  |  |
Sales and other operating revenues |  | 456 | 465
Midstream |  |  |
Sales and other operating revenues | [1] | 1,302 | 1,441
Midstream | Refined products |  |  |
Sales and other operating revenues |  | 485 | 530
Midstream | Services and other |  |  |
Sales and other operating revenues |  | 817 | 911
Renewable Diesel |  |  |
Sales and other operating revenues | [1] | 572 | 619
Renewable Diesel | Refined products |  |  |
Sales and other operating revenues |  | 567 | 615
Renewable Diesel | Services and other |  |  |
Sales and other operating revenues |  | $ 5 | $ 4
[1] | Includes sales to related parties. See Note 6 for additional information. See Note 17 for the disaggregation of our revenue from external customers by segment and product line.

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