v3.26.1
Net Income Per Limited Partner Unit (Tables)
3 Months Ended
Mar. 31, 2026
Earnings Per Share [Abstract]  
Schedule of Net Income Per Unit, Basic and Diluted
Three Months Ended 
March 31,
(In millions, except per unit data)20262025
Net income attributable to MPLX LP(1):
$912 $1,126 
Less: Distributed and undistributed earnings allocated to other participating securities— 
Net Income available to common unitholders$911 $1,126 
Weighted average units outstanding:
Basic1,015 1,020 
Diluted1,015 1,020 
Net income attributable to MPLX LP per limited partner unit:
Basic$0.90 $1.10 
Diluted$0.90 $1.10 
(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.