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Acquisitions and Investments - Acquisition of Ozark Pipeline (Details) - Ozark Pipeline bbl / d in Thousands, $ in Millions | Mar. 01, 2017 USD ($) bbl / d in mi
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Business Acquisition [Line Items] |
Pipeline length | mi | 433
Pipeline diameter | in | 22
Crude oil throughput | bbl / d | 230
MPLX LP |
Business Acquisition [Line Items] |
Payments to acquire business, gross | $ | $ 219

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- Definition Pipeline Barrels Handled + References No definition available. + Details
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Namespace Prefix: | mpc_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

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- Definition Pipeline diameter + References No definition available. + Details
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Period Type: | duration

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- Definition Pipeline length + References No definition available. + Details
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Balance Type: | na
Period Type: | duration

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Definition The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3213-108585 + Details
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- Details
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- Details
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