Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Net income	$ 1,087	$ 1,058	$ 2,009	$ 2,194
Other Comprehensive Income (Loss), Net of Tax	0	0	0	8
Comprehensive income	1,087	1,058	2,009	2,202
Less comprehensive income attributable to:
Noncontrolling interests	10	10	20	20
Comprehensive income attributable to MPLX LP	$ 1,077	$ 1,048	$ 1,989	$ 2,182

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income (loss) and other comprehensive income (loss), attributable to noncontrolling interests. Excludes changes in equity resulting from investments by owners and distributions to owners.

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Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income. Excludes changes in equity resulting from investments by owners and distributions to owners.

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Amount after tax and reclassification adjustments of other comprehensive income (loss).

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