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Master Limited Partnership (Tables)

6 Months Ended

Jun. 30, 2022

Noncontrolling Interest [Line Items]

Unit Repurchases

Total share repurchases were as follows for the respective periods:

			Three Months Ended  June 30,												Six Months Ended  June 30,
(In millions, except per share data)			2022						2021						2022						2021
Number of shares repurchased			34						16						71						16
Cash paid for shares repurchased			$	3,331					$	984					$	6,177					$	984
Average cost per share			$	95.46					$	63.00					$	85.31					$	63.00

Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net

As a result of equity transactions of MPLX, we are required to adjust non-controlling interest and additional paid-in capital. Changes in MPC’s additional paid-in capital resulting from changes in its ownership interests in MPLX were as follows:

			Three Months Ended  June 30,												Six Months Ended  June 30,
(In millions)			2022						2021						2022						2021
Decrease due to change in ownership			$	(13)					$	(41)					$	(50)					$	(76)
Tax impact			(7)						7						5						38
Decrease in MPC's additional paid-in capital, net of tax			$	(20)					$	(34)					$	(45)					$	(38)

MPLX LP

Noncontrolling Interest [Line Items]

Unit Repurchases

Total unit repurchases were as follows for the respective periods:

			Three Months Ended  June 30,												Six Months Ended  June 30,
(In millions, except per share data)			2022						2021						2022						2021
Number of common units repurchased			1						6						4						12
Cash paid for common units repurchased			$	35					$	155					$	135					$	310
Average cost per unit			$	33.74					$	27.40					$	32.48					$	26.02

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The tabular disclosure of the effects of any changes in a parent's ownership interest in a subsidiary on the equity attributable to the parent if the ownership interests in a subsidiary changes during the period. The changes represented by this element did not result in the deconsolidation of the subsidiary.

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