Supplemental Cash Flow Information (Tables)

9 Months Ended

Sep. 30, 2025

Supplemental Cash Flow Elements [Abstract]

Schedule of Cash Flow, Supplemental Disclosures


	Nine Months Ended September 30,
(In millions)	2025		2024
Net cash provided by operating activities included:
Interest paid (net of amounts capitalized)	$	705	$	724
Income taxes paid	3		2
Cash paid for amounts included in the measurement of lease liabilities:
Payments on operating leases	47		53

Net cash provided by financing activities included:
Principal payments under finance lease obligations	2		1
Non-cash investing and financing activities:

Transfers of property, plant and equipment to lease receivable	123		108
Contribution of assets(1)	115		—

ROU assets obtained in exchange for new operating lease obligations	30		34
ROU assets obtained in exchange for new finance lease obligations	3		—
Book value of equity method investment(2)	282		—
Contingent consideration(3)	$	234	$	—

(1) Represents the book value of assets contributed by MPLX to a joint venture.

(2) Represents the book value of MPLX’s equity method investment in BANGL, prior to MPLX buying out the remaining interest in the entity. See Note 3 - BANGL, LLC Acquisitions.

(3) See Note 3 - BANGL, LLC Acquisitions.

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:


	Nine Months Ended September 30,
(In millions)	2025		2024
Additions to property, plant and equipment	$	1,094	$	748
Increase/(Decrease) in capital accruals	131		(28)
Other	(22)		—
Total capital expenditures	$	1,203	$	720