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Net Income Per Limited Partner Unit (Tables)

3 Months Ended

Mar. 31, 2025

Earnings Per Share [Abstract]

Schedule of Net Income Per Unit, Basic and Diluted

			Three Months Ended  March 31,
(In millions, except per unit data)			2025						2024
Net income attributable to MPLX LP(1):			$	1,126					$	1,005
Less: Distributions declared on Series A preferred units			—						10
Undistributed earnings allocated to participating securities			—						3
Net Income available to common unitholders			$	1,126					$	992
Weighted average units outstanding:
Basic			1,020						1,008
Diluted			1,020						1,008
Net income attributable to MPLX LP per limited partner unit:
Basic			$	1.10					$	0.98
Diluted			$	1.10					$	0.98

(1)    Allocation of net income attributable to MPLX LP assumes all earnings for the period have been distributed based on the distribution priorities applicable to the period.

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- References

No definition available.

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- Definition

Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 260
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482662/260-10-50-1

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