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v3.26.1

Supplemental Cash Flow Information (Tables) | 3 Months Ended
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Mar. 31, 2026
Supplemental Cash Flow Elements [Abstract] |
Schedule of Cash Flow, Supplemental Disclosures |
| Three Months Ended March 31,
(In millions) | 2026 |  | 2025
Net cash provided by operating activities included: |  |  |
Interest paid (net of amounts capitalized) | $ | 384 |  |  | $ | 277 |
Cash paid for amounts included in the measurement of lease liabilities: |  |  |
Payments on operating leases | 17 |  |  | 17 |
Net cash provided by financing activities included: |  |  |
Principal payments under finance lease obligations | 5 |  |  | — |
Non-cash investing and financing activities: |  |  |
Net transfers of property, plant and equipment to lease receivable | 58 |  |  | 44 |
Contribution of assets(1) | — |  |  | 115 |
ROU assets obtained in exchange for new operating lease obligations | 4 |  |  | 19 |
ROU assets obtained in exchange for new finance lease obligations | 4 |  |  | 3 |
(1) Represents the book value of assets contributed by MPLX to a joint venture.
Summary of Reconciliation of Additions to Property, Plant and Equipment to Total Capital Expenditures | The Consolidated Statements of Cash Flows exclude changes to the Consolidated Balance Sheets that do not affect cash. The following is a reconciliation of additions to property, plant and equipment to total capital expenditures:
| Three Months Ended March 31,
(In millions) | 2026 |  | 2025
Additions to property, plant and equipment | $ | 575 |  |  | $ | 267 |
Increase in capital accruals | 90 |  |  | 1 |
Total capital expenditures | $ | 665 |  |  | $ | 268 |

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