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Equity Method Investments (Tables)
3 Months Ended
Mar. 31, 2020
Schedule of Equity Method Investments [Line Items]  
Equity Method Investments [Table Text Block]

The following table presents MPLX’s equity method investments at the dates indicated:
 
Ownership as of
 
Carrying value at
 
March 31,
 
March 31,
 
December 31,
(In millions, except ownership percentages)
2020
 
2020
 
2019
L&S
 
 
 
 
 
MarEn Bakken Company LLC
25%
 
$
479

 
$
481

Illinois Extension Pipeline Company, L.L.C.
35%
 
271

 
265

LOOP LLC
41%
 
239

 
238

Andeavor Logistics Rio Pipeline LLC(1)
67%
 
200

 
202

Minnesota Pipe Line Company, LLC
17%
 
190

 
190

Whistler Pipeline LLC(1)
38%
 
163

 
134

W2W Holdings LLC(1)(2)
50%
 
76

 

Wink to Webster Pipeline LLC(1)(2)
15%
 

 
126

Explorer Pipeline Company
25%
 
81

 
83

Other(1)
 
 
55

 
55

Total L&S
 
 
1,754

 
1,774

G&P
 
 
 
 
 
MarkWest Utica EMG, L.L.C.(1)
57%
 
712

 
1,984

Sherwood Midstream LLC(1)
50%
 
546

 
537

MarkWest EMG Jefferson Dry Gas Gathering Company, L.L.C.(1)
67%
 
302

 
302

Rendezvous Gas Services, L.L.C.(1)
78%
 
167

 
170

Sherwood Midstream Holdings LLC(1)
52%
 
155

 
157

Centrahoma Processing LLC
40%
 
150

 
153

Other(1)
 
 
206

 
198

Total G&P
 
 
2,238

 
3,501

Total
 
 
$
3,992

 
$
5,275


(1)
Investments deemed to be VIE’s. Some investments included within “Other” have also been deemed to be VIE’s.
(2)
During the three months ended March 31, 2020, we contributed our ownership in Wink to Webster Pipeline LLC to W2W Holdings LLC.

Summarized Financial Information For Equity Method Investees Table [Table Text Block]
Summarized financial information for MPLX’s equity method investments for the three months ended March 31, 2020 and 2019 is as follows:
 
Three Months Ended March 31, 2020
(In millions)
VIEs
 
Non-VIEs
 
Total
Revenues and other income
$
(217
)
 
$
337

 
$
120

Costs and expenses
104

 
132

 
236

Income from operations
(321
)
 
205

 
(116
)
Net income
(337
)
 
186

 
(151
)
(Loss)/income from equity method investments(1)
$
(1,222
)
 
$
38

 
$
(1,184
)
(1)
Includes the impact of any basis differential amortization or accretion in addition to the impairment of $1,264 million.
 
Three Months Ended March 31, 2019(1)
(In millions)
VIEs
 
Non-VIEs
 
Total
Revenues and other income
$
155

 
$
391

 
$
546

Costs and expenses
77

 
198

 
275

Income from operations
78

 
193

 
271

Net income
71

 
181

 
252

Income from equity method investments
$
27

 
$
50

 
$
77


(1)
Financial information for the first quarter of 2019 has been retrospectively adjusted for the acquisition of ANDX. See Notes 1 and 3.

Summarized balance sheet information for MPLX’s equity method investments as of March 31, 2020 and December 31, 2019 is as follows:
 
March 31, 2020
(In millions)
VIEs
 
Non-VIEs
 
Total
Current assets
$
320

 
$
325

 
$
645

Noncurrent assets
5,384

 
5,115

 
10,499

Current liabilities
153

 
195

 
348

Noncurrent liabilities
$
544

 
$
859

 
$
1,403


 
December 31, 2019
(In millions)
VIEs
 
Non-VIEs
 
Total
Current assets
$
534

 
$
330

 
$
864

Noncurrent assets
5,862

 
5,134

 
10,996

Current liabilities
192

 
245

 
437

Noncurrent liabilities
$
305

 
$
822

 
$
1,127