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Derivative Financial Instruments - Volume of Commodity Derivative Activity (Details) - Not Designated as Hedging Instrument [Member] - Commodity contracts | Jun. 30, 2017 MMBTU bbl gal
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Short [Member] |
Derivative [Line Items] |
Nonmonetary Notional Amount of Price Risk Derivatives of Crude Oil | bbl | 36,800
Nonmonetary Notional Amount of Price Risk Derivatives of Natural Gas Liquids | gal | 58,214,105
Long [Member] |
Derivative [Line Items] |
Nonmonetary Notional Amount of Price Risk Derivatives Of Natural Gas | MMBTU | 1,264,924

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- Definition Aggregate notional amount of crude oil price risk derivatives for instruments with notional amounts expressed in nonmonetary units. + References No definition available. + Details
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Namespace Prefix: | mpc_
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- Definition Nonmonetary Notional Amount Of Price Risk Derivatives Of Natural Gas + References No definition available. + Details
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Namespace Prefix: | mpc_
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- Definition Aggregate notional amount of natural gas liquids price risk derivatives for instruments with notional amounts expressed in nonmonetary units. + References No definition available. + Details
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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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- Details
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- Details
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- Details
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