v3.26.1
Net Income Per Limited Partner Unit (Tables)
 6 Months Ended
Jun. 30, 2026
Earnings Per Share [Abstract]  
Schedule of Net Income Per Unit, Basic and Diluted
Three Months Ended 
June 30,		Six Months Ended 
June 30,
(In millions, except per unit data)2026202520262025
Net income attributable to MPLX LP(1):
$1,077 $1,048 $1,989 $2,174 
Less: Distributed and undistributed earnings allocated to other participating securities— — 1 1 
Net Income available to common unitholders$1,077 $1,048 $1,988 $2,173 
Weighted average units outstanding:
Basic1,015 1,020 1,015 1,020 
Diluted1,015 1,021 1,015 1,020 
Net income attributable to MPLX LP per limited partner unit:
Basic$1.06 $1.03 $1.96 $2.13 
Diluted$1.06 $1.03 $1.96 $2.13 
(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.