Equity Method Investments (Tables)

12 Months Ended

Dec. 31, 2019

Equity Method Investments and Joint Ventures [Abstract]

Schedule Of Equity Method Investments

	Ownership as of	Carrying value at
	December 31,	December 31,
(Dollars in millions)	2019	2019		2018
Refining & Marketing
The Andersons Marathon Holdings LLC	50%	$	177	$	—
Watson Cogeneration Company	51%	26		84
Other(a)		—		121
Refining & Marketing Total		$	203	$	205
Retail
PFJ Southeast LLC	29%	$	330	$	341
Retail Total		$	330	$	341
Midstream
MPLX
Andeavor Logistics Rio Pipeline LLC	67%	$	202	$	181
Centrahoma Processing LLC	40%	153		160
Explorer Pipeline Company	25%	83		90
Illinois Extension Pipeline Company, L.L.C	35%	265		275
LOOP LLC	41%	238		226
MarEn Bakken Company LLC	25%	481		498
MarkWest EMG Jefferson Dry Gas Gathering Company, L.L.C.	67%	302		236
MarkWest Utica EMG, L.L.C.	56%	1,984		2,039
Minnesota Pipe Line Company, LLC	17%	190		197
Rendezvous Gas Services, L.L.C.	78%	170		248
Sherwood Midstream Holdings LLC	53%	157		157
Sherwood Midstream LLC	50%	537		366
Whistler Pipeline LLC	38%	134		—
Wink to Webster Pipeline LLC	15%	126		—
Other		253		228
MPLX Total		$	5,275	$	4,901
MPC-Retained
Capline Pipeline Company LLC	33%	$	374	$	—
Crowley Coastal Partners, LLC	50%	188		190
Gray Oak Pipeline, LLC	25%	298		73
LOOP LLC	10%	59		56
Other		171		132
MPC-Retained Total		$	1,090	$	451
Midstream Total		$	6,365	$	5,352
Total		$	6,898	$	5,898

^(a) 

2018 represents our investment in three ethanol entities jointly owned with The Andersons, Inc. In 2019, these entities were contributed into a new legal entity, The Andersons Marathon Holdings, LLC.

Summarized Financial Information For Equity Method Investees

Summarized financial information for all equity method investments in affiliated companies, combined, was as follows:

(In millions)	2019		2018		2017
Income statement data:
Revenues and other income	$	7,718	$	7,726	$	6,235
Income from operations	1,472		1,375		1,075
Net income	1,284		1,242		922
Balance sheet data – December 31:
Current assets	$	1,333	$	1,443
Noncurrent assets	17,216		12,408
Current liabilities	1,006		1,857
Noncurrent liabilities	2,772		1,788