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Segment Information (Capital Expenditures) (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024
Plus: |  |  |  |  |
Capital expenditures | [1] | $ 709 | $ 515 | $ 1,353 | $ 1,026
Operating Segments |  |  |  |  |
Segment, Reconciliation of Other Items from Segments to Consolidated [Line Items] |  |  |  |  |
Capital expenditures and investments |  | 1,039 | 545 | 1,788 | 1,163
Less investments in equity method investees |  | 356 | 54 | 488 | 179
Operating Segments | Refining & Marketing |  |  |  |  |
Segment, Reconciliation of Other Items from Segments to Consolidated [Line Items] |  |  |  |  |
Capital expenditures and investments |  | 347 | 302 | 709 | 592
Operating Segments | Midstream |  |  |  |  |
Segment, Reconciliation of Other Items from Segments to Consolidated [Line Items] |  |  |  |  |
Capital expenditures and investments |  | 691 | 241 | 1,077 | 568
Operating Segments | Renewable Diesel |  |  |  |  |
Segment, Reconciliation of Other Items from Segments to Consolidated [Line Items] |  |  |  |  |
Capital expenditures and investments |  | 1 | 2 | 2 | 3
Corporate |  |  |  |  |
Plus: |  |  |  |  |
Corporate |  | 6 | 12 | 15 | 18
Capitalized interest |  | $ 20 | $ 12 | $ 38 | $ 24
[1] | Includes changes in capital expenditure accruals. See Note 18 for a reconciliation of total capital expenditures to additions to property, plant and equipment for the six months ended June 30, 2025 and 2024 as reported in the consolidated statements of cash flows.

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