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Supplemental Cash Flow Information (Tables)

6 Months Ended

Jun. 30, 2022

Supplemental Cash Flow Elements [Abstract]

Summary of Supplemental Cash Flow Information


	Six Months Ended June 30,
(In millions)	2022		2021
Net cash provided by operating activities included:
Interest paid (net of amounts capitalized)	$	519	$	649
Net income taxes paid to (received from) taxing authorities	1,123		319
Non-cash investing and financing activities:
Book value of equity method investment(a)	25		—

(a) Represents the book value of MPC’s equity method investment in Watson Cogeneration Company at June 1, 2022 prior to MPC buying out the remaining interest in Watson Cogeneration Company. See Note 14 for additional information.

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 did not affect cash. The following is a reconciliation of additions to property, plant and equipment to total capital expenditures:


	Six Months Ended June 30,
(In millions)	2022		2021
Additions to property, plant and equipment per the consolidated statements of cash flows	$	993	$	606
Decrease in capital accruals	(3)		(19)
Total capital expenditures	$	990	$	587