XML 63 R41.htm IDEA: XBRL DOCUMENT v3.6.0.2
MPLX LP (Tables)
 12 Months Ended
Dec. 31, 2016
Noncontrolling Interest [Abstract]  
Noncontrolling Interest
Changes in MPC’s equity resulting from changes in its ownership interest in MPLX were as follows:
(In millions)
2016
 
2015
Transfers (to) from noncontrolling interest
 
 
 
Increase (decrease) in MPC's paid in capital for the issuance of MPLX LP common units to the public
$
(60
)
 
$
1,532

Increase in MPC's paid in capital for the issuance of MPLX LP common units and general partner units to MPC
121

 
—

Net transfers (to) from noncontrolling interests
61

 
1,532

Tax impact
(118
)
 
(404
)
Change in MPC's additional paid-in capital, net of tax
$
(57
)
 
$
1,128