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Supplemental Cash Flow Information
 3 Months Ended
Mar. 31, 2025
Supplemental Cash Flow Elements [Abstract]  
Supplemental Cash Flow Information Supplemental Cash Flow Information
 Three Months Ended 
March 31,
(In millions)20252024
Net cash provided by operating activities included:
Interest paid (net of amounts capitalized)$277 $278 
Cash paid for amounts included in the measurement of lease liabilities:
Payments on operating leases17 19 
Non-cash investing and financing activities:
Net transfers of property, plant and equipment to lease receivable44 25 
Contribution of assets(1)
115 — 
ROU assets obtained in exchange for new operating lease obligations19 34 
ROU assets obtained in exchange for new finance lease obligations$3 $— 
(1)    Represents the book value of assets contributed by MPLX to a joint venture.
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)20252024
Additions to property, plant and equipment$267 $255 
Increase/(Decrease) in capital accruals1 (45)
Total capital expenditures$268 $210