{ "instance": { "mro-20190930x10q.htm": { "axisCustom": 0, "axisStandard": 28, "contextCount": 482, "dts": { "calculationLink": { "local": [ "mro-20190930_cal.xml" ] }, "definitionLink": { "local": [ "mro-20190930_def.xml" ], "remote": [ "http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-eedm-def-2019-01-31.xml", "http://xbrl.fasb.org/srt/2019/elts/srt-eedm1-def-2019-01-31.xml" ] }, "inline": { "local": [ "mro-20190930x10q.htm" ] }, "labelLink": { "local": [ "mro-20190930_lab.xml" ], "remote": [ "http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-doc-2019-01-31.xml", "https://xbrl.sec.gov/dei/2019/dei-doc-2019-01-31.xml" ] }, "presentationLink": { "local": [ "mro-20190930_pre.xml" ] }, "referenceLink": { "remote": [ "http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-ref-2019-01-31.xml", "https://xbrl.sec.gov/dei/2019/dei-ref-2019-01-31.xml" ] }, "schema": { "local": [ "mro-20190930.xsd" ], "remote": [ "http://xbrl.fasb.org/srt/2019/elts/srt-types-2019-01-31.xsd", "http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd", "http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd", "http://www.xbrl.org/2003/xl-2003-12-31.xsd", "http://www.xbrl.org/2003/xlink-2003-12-31.xsd", "http://www.xbrl.org/dtr/type/numeric-2009-12-16.xsd", "http://www.xbrl.org/dtr/type/nonNumeric-2009-12-16.xsd", "http://www.xbrl.org/2006/ref-2006-02-27.xsd", "http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd", "http://www.xbrl.org/2005/xbrldt-2005.xsd", "http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd", "http://xbrl.fasb.org/us-gaap/2019/elts/us-roles-2019-01-31.xsd", "http://xbrl.fasb.org/srt/2019/elts/srt-roles-2019-01-31.xsd", "https://xbrl.sec.gov/country/2017/country-2017-01-31.xsd", "http://xbrl.fasb.org/us-gaap/2019/elts/us-types-2019-01-31.xsd", "http://www.xbrl.org/lrr/arcrole/factExplanatory-2009-12-16.xsd", "http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd", "http://www.xbrl.org/lrr/role/net-2009-12-16.xsd", "https://xbrl.sec.gov/currency/2019/currency-2019-01-31.xsd", "https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd", "https://xbrl.sec.gov/exch/2019/exch-2019-01-31.xsd", "http://xbrl.sec.gov/invest/2013/invest-2013-01-31.xsd", "http://xbrl.sec.gov/naics/2017/naics-2017-01-31.xsd", "http://xbrl.sec.gov/sic/2011/sic-2011-01-31.xsd", "https://xbrl.sec.gov/stpr/2018/stpr-2018-01-31.xsd", "http://www.xbrl.org/lrr/role/reference-2009-12-16.xsd", "http://xbrl.fasb.org/us-gaap/2019/elts/us-parts-codification-2019-01-31.xsd", "http://www.xbrl.org/lrr/role/deprecated-2009-12-16.xsd" ] } }, "elementCount": 643, "entityCount": 1, "hidden": { "http://fasb.org/us-gaap/2019-01-31": 26, "http://www.marathonoil.com/20190930": 1, "http://xbrl.sec.gov/dei/2019-01-31": 5, "total": 32 }, "keyCustom": 35, "keyStandard": 393, "memberCustom": 58, "memberStandard": 46, "nsprefix": "mro", "nsuri": "http://www.marathonoil.com/20190930", "report": { "R1": { "firstAnchor": { "ancestors": [ "span", "span", "div", "td", "tr", "table", "div", "div", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3YTD", "decimals": null, "first": true, "lang": "en-US", "name": "dei:Security12bTitle", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "document", "isDefault": "true", "longName": "0001000 - Document - Document and Entity Information", "role": "http://www.marathonoil.com/role/DocumentAndEntityInformation", "shortName": "Document and Entity Information", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "span", "div", "td", "tr", "table", "div", "div", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3YTD", "decimals": null, "first": true, "lang": "en-US", "name": "dei:Security12bTitle", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R10": { "firstAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3YTD", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:NewAccountingPronouncementsPolicyPolicyTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2102100 - Disclosure - Accounting Standards", "role": "http://www.marathonoil.com/role/AccountingStandards", "shortName": "Accounting Standards", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3YTD", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:NewAccountingPronouncementsPolicyPolicyTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R11": { "firstAnchor": { "ancestors": [ "div", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3YTD", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:EarningsPerShareTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2103100 - Disclosure - Income (Loss) and Dividends per Common Share", "role": "http://www.marathonoil.com/role/IncomeLossAndDividendsPerCommonShare", "shortName": "Income (Loss) and Dividends per Common Share", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3YTD", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:EarningsPerShareTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R12": { "firstAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3YTD", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:BusinessCombinationDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2105100 - Disclosure - Acquisitions (Notes)", "role": "http://www.marathonoil.com/role/AcquisitionsNotes", "shortName": "Acquisitions (Notes)", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3YTD", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:BusinessCombinationDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R13": { "firstAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3YTD", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:DisposalGroupsIncludingDiscontinuedOperationsDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2106100 - Disclosure - Dispositions", "role": "http://www.marathonoil.com/role/Dispositions", "shortName": "Dispositions", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3YTD", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:DisposalGroupsIncludingDiscontinuedOperationsDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R14": { "firstAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3YTD", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:RevenueFromContractWithCustomerTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2107100 - Disclosure - Revenues", "role": "http://www.marathonoil.com/role/Revenues", "shortName": "Revenues", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3YTD", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:RevenueFromContractWithCustomerTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R15": { "firstAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3YTD", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:SegmentReportingDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2108100 - Disclosure - Segment Information", "role": "http://www.marathonoil.com/role/SegmentInformation", "shortName": "Segment Information", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3YTD", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:SegmentReportingDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R16": { "firstAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3YTD", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:IncomeTaxDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2109100 - Disclosure - Income Taxes", "role": "http://www.marathonoil.com/role/IncomeTaxes", "shortName": "Income Taxes", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3YTD", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:IncomeTaxDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R17": { "firstAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3YTD", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:InventoryDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2110100 - Disclosure - Inventories", "role": "http://www.marathonoil.com/role/Inventories", "shortName": "Inventories", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3YTD", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:InventoryDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R18": { "firstAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3YTD", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:PropertyPlantAndEquipmentDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2111100 - Disclosure - Property, Plant and Equipment, net of Accumulated Depreciation, Depletion and Amortization", "role": "http://www.marathonoil.com/role/PropertyPlantAndEquipmentNetOfAccumulatedDepreciationDepletionAndAmortization", "shortName": "Property, Plant and Equipment, net of Accumulated Depreciation, Depletion and Amortization", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3YTD", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:PropertyPlantAndEquipmentDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R19": { "firstAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3YTD", "decimals": null, "first": true, "lang": "en-US", "name": "mro:ImpairmentsandExplorationExpensesTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2112100 - Disclosure - Impairments", "role": "http://www.marathonoil.com/role/Impairments", "shortName": "Impairments", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3YTD", "decimals": null, "first": true, "lang": "en-US", "name": "mro:ImpairmentsandExplorationExpensesTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R2": { "firstAnchor": { "ancestors": [ "span", "span", "div", "td", "tr", "table", "div", "div", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3QTD", "decimals": "-6", "first": true, "lang": null, "name": "us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "statement", "isDefault": "false", "longName": "1001000 - Statement - Consolidated Statements of Income (Unaudited)", "role": "http://www.marathonoil.com/role/ConsolidatedStatementsOfIncomeUnaudited", "shortName": "Consolidated Statements of Income (Unaudited)", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "span", "div", "td", "tr", "table", "div", "div", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3QTD", "decimals": "-6", "lang": null, "name": "us-gaap:Revenues", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R20": { "firstAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3YTD", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:AssetRetirementObligationDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2113100 - Disclosure - Asset Retirement Obligations", "role": "http://www.marathonoil.com/role/AssetRetirementObligations", "shortName": "Asset Retirement Obligations", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3YTD", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:AssetRetirementObligationDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R21": { "firstAnchor": { "ancestors": [ "us-gaap:OperatingLeasesOfLessorDisclosureTextBlock", "span", "div", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3YTD", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:LesseeOperatingLeasesTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2114100 - Disclosure - Leases", "role": "http://www.marathonoil.com/role/Leases", "shortName": "Leases", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "us-gaap:OperatingLeasesOfLessorDisclosureTextBlock", "span", "div", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3YTD", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:LesseeOperatingLeasesTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R22": { "firstAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3YTD", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2115100 - Disclosure - Derivatives", "role": "http://www.marathonoil.com/role/Derivatives", "shortName": "Derivatives", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3YTD", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R23": { "firstAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3YTD", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:FairValueDisclosuresTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2116100 - Disclosure - Fair Value Measurements", "role": "http://www.marathonoil.com/role/FairValueMeasurements", "shortName": "Fair Value Measurements", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3YTD", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:FairValueDisclosuresTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R24": { "firstAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3YTD", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:DebtDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2117100 - Disclosure - Debt", "role": "http://www.marathonoil.com/role/Debt", "shortName": "Debt", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3YTD", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:DebtDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R25": { "firstAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3YTD", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:StockholdersEquityNoteDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2118100 - Disclosure - Stockholders' Equity", "role": "http://www.marathonoil.com/role/StockholdersEquity", "shortName": "Stockholders' Equity", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3YTD", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:StockholdersEquityNoteDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R26": { "firstAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3YTD", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2119100 - Disclosure - Incentive Based Compensation", "role": "http://www.marathonoil.com/role/IncentiveBasedCompensation", "shortName": "Incentive Based Compensation", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3YTD", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R27": { "firstAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3YTD", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:PensionAndOtherPostretirementBenefitsDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2120100 - Disclosure - Defined Benefit Postretirement Plans", "role": "http://www.marathonoil.com/role/DefinedBenefitPostretirementPlans", "shortName": "Defined Benefit Postretirement Plans", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3YTD", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:PensionAndOtherPostretirementBenefitsDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R28": { "firstAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3YTD", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ComprehensiveIncomeNoteTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2132100 - Disclosure - Reclassifications Out of Accumulated Other Comprehensive Income (Loss)", "role": "http://www.marathonoil.com/role/ReclassificationsOutOfAccumulatedOtherComprehensiveIncomeLoss", "shortName": "Reclassifications Out of Accumulated Other Comprehensive Income (Loss)", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3YTD", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ComprehensiveIncomeNoteTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R29": { "firstAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3YTD", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:CashFlowSupplementalDisclosuresTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2133100 - Disclosure - Supplemental Cash Flow Information", "role": "http://www.marathonoil.com/role/SupplementalCashFlowInformation", "shortName": "Supplemental Cash Flow Information", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3YTD", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:CashFlowSupplementalDisclosuresTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R3": { "firstAnchor": { "ancestors": [ "span", "span", "div", "td", "tr", "table", "div", "div", "us-gaap:ScheduleOfSegmentReportingInformationBySegmentTextBlock", "ix:continuation", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3QTD", "decimals": "-6", "first": true, "lang": null, "name": "us-gaap:NetIncomeLoss", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "statement", "isDefault": "false", "longName": "1002000 - Statement - Consolidated Statements of Comprehensive Income (Unaudited)", "role": "http://www.marathonoil.com/role/ConsolidatedStatementsOfComprehensiveIncomeUnaudited", "shortName": "Consolidated Statements of Comprehensive Income (Unaudited)", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "span", "div", "td", "tr", "table", "div", "div", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3QTD", "decimals": "-6", "lang": null, "name": "us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R30": { "firstAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3YTD", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:EquityMethodInvestmentsDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2134100 - Disclosure - Equity Method Investments", "role": "http://www.marathonoil.com/role/EquityMethodInvestments", "shortName": "Equity Method Investments", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3YTD", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:EquityMethodInvestmentsDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R31": { "firstAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3YTD", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:CommitmentsAndContingenciesDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2135100 - Disclosure - Commitments and Contingencies", "role": "http://www.marathonoil.com/role/CommitmentsAndContingencies", "shortName": "Commitments and Contingencies", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3YTD", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:CommitmentsAndContingenciesDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R32": { "firstAnchor": { "ancestors": [ "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3YTD", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:BasisOfAccountingPolicyPolicyTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2201201 - Disclosure - Basis of Presentation (Policies)", "role": "http://www.marathonoil.com/role/BasisOfPresentationPolicies", "shortName": "Basis of Presentation (Policies)", "subGroupType": "policies", "uniqueAnchor": { "ancestors": [ "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3YTD", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:BasisOfAccountingPolicyPolicyTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R33": { "firstAnchor": { "ancestors": [ "span", "div", "ix:continuation", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3YTD", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2303301 - Disclosure - Income (Loss) and Dividends per Common Share (Tables)", "role": "http://www.marathonoil.com/role/IncomeLossAndDividendsPerCommonShareTables", "shortName": "Income (Loss) and Dividends per Common Share (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "span", "div", "ix:continuation", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3YTD", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R34": { "firstAnchor": { "ancestors": [ "ix:continuation", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3YTD", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:DisaggregationOfRevenueTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2307301 - Disclosure - Revenues (Tables)", "role": "http://www.marathonoil.com/role/RevenuesTables", "shortName": "Revenues (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "ix:continuation", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3YTD", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:DisaggregationOfRevenueTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R35": { "firstAnchor": { "ancestors": [ "ix:continuation", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3YTD", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfSegmentReportingInformationBySegmentTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2308301 - Disclosure - Segment Information (Tables)", "role": "http://www.marathonoil.com/role/SegmentInformationTables", "shortName": "Segment Information (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "ix:continuation", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3YTD", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfSegmentReportingInformationBySegmentTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R36": { "firstAnchor": { "ancestors": [ "ix:continuation", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3YTD", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2309301 - Disclosure - Income Taxes (Tables)", "role": "http://www.marathonoil.com/role/IncomeTaxesTables", "shortName": "Income Taxes (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "ix:continuation", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3YTD", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R37": { "firstAnchor": { "ancestors": [ "ix:continuation", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3YTD", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfInventoryCurrentTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2310301 - Disclosure - Inventories (Tables)", "role": "http://www.marathonoil.com/role/InventoriesTables", "shortName": "Inventories (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "ix:continuation", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3YTD", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfInventoryCurrentTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R38": { "firstAnchor": { "ancestors": [ "ix:continuation", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3YTD", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:PropertyPlantAndEquipmentTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2311301 - Disclosure - Property, Plant and Equipment, net of Accumulated Depreciation, Depletion and Amortization (Tables)", "role": "http://www.marathonoil.com/role/PropertyPlantAndEquipmentNetOfAccumulatedDepreciationDepletionAndAmortizationTables", "shortName": "Property, Plant and Equipment, net of Accumulated Depreciation, Depletion and Amortization (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "ix:continuation", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3YTD", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:PropertyPlantAndEquipmentTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R39": { "firstAnchor": { "ancestors": [ "ix:continuation", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3YTD", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:FairValueAssetsMeasuredOnNonrecurringBasisTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2312301 - Disclosure - Impairments (Tables)", "role": "http://www.marathonoil.com/role/ImpairmentsTables", "shortName": "Impairments (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "ix:continuation", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3YTD", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:FairValueAssetsMeasuredOnNonrecurringBasisTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R4": { "firstAnchor": { "ancestors": [ "span", "span", "div", "td", "tr", "table", "div", "div", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FI2019Q3", "decimals": "-6", "first": true, "lang": null, "name": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "statement", "isDefault": "false", "longName": "1003000 - Statement - Consolidated Balance Sheets (Unaudited)", "role": "http://www.marathonoil.com/role/ConsolidatedBalanceSheetsUnaudited", "shortName": "Consolidated Balance Sheets (Unaudited)", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "span", "div", "td", "tr", "table", "div", "div", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FI2018Q4", "decimals": "-6", "lang": null, "name": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R40": { "firstAnchor": { "ancestors": [ "ix:continuation", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3YTD", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfChangeInAssetRetirementObligationTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2313301 - Disclosure - Asset Retirement Obligations (Tables)", "role": "http://www.marathonoil.com/role/AssetRetirementObligationsTables", "shortName": "Asset Retirement Obligations (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "ix:continuation", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3YTD", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfChangeInAssetRetirementObligationTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R41": { "firstAnchor": { "ancestors": [ "ix:continuation", "ix:continuation", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3YTD", "decimals": null, "first": true, "lang": "en-US", "name": "mro:AssetsAndLiabilitiesLesseeTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2314301 - Disclosure - Leases (Tables)", "role": "http://www.marathonoil.com/role/LeasesTables", "shortName": "Leases (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "ix:continuation", "ix:continuation", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3YTD", "decimals": null, "first": true, "lang": "en-US", "name": "mro:AssetsAndLiabilitiesLesseeTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R42": { "firstAnchor": { "ancestors": [ "span", "div", "ix:continuation", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3YTD", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfDerivativeInstrumentsInStatementOfFinancialPositionFairValueTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2315301 - Disclosure - Derivatives (Tables)", "role": "http://www.marathonoil.com/role/DerivativesTables", "shortName": "Derivatives (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "span", "div", "ix:continuation", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3YTD", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfDerivativeInstrumentsInStatementOfFinancialPositionFairValueTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R43": { "firstAnchor": { "ancestors": [ "ix:continuation", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3YTD", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2316301 - Disclosure - Fair Value Measurements (Tables)", "role": "http://www.marathonoil.com/role/FairValueMeasurementsTables", "shortName": "Fair Value Measurements (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "ix:continuation", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3YTD", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R44": { "firstAnchor": { "ancestors": [ "ix:continuation", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3YTD", "decimals": null, "first": true, "lang": "en-US", "name": "mro:ScheduleOfShareBasedCompensationStockOptionsActivityAndNonvestedRestrictedStockUnitsActivityTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2319301 - Disclosure - Incentive Based Compensation (Tables)", "role": "http://www.marathonoil.com/role/IncentiveBasedCompensationTables", "shortName": "Incentive Based Compensation (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "ix:continuation", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3YTD", "decimals": null, "first": true, "lang": "en-US", "name": "mro:ScheduleOfShareBasedCompensationStockOptionsActivityAndNonvestedRestrictedStockUnitsActivityTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R45": { "firstAnchor": { "ancestors": [ "div", "ix:continuation", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3YTD", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ChangesInProjectedBenefitObligationsFairValueOfPlanAssetsAndFundedStatusOfPlanTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2320301 - Disclosure - Defined Benefit Postretirement Plans (Tables)", "role": "http://www.marathonoil.com/role/DefinedBenefitPostretirementPlansTables", "shortName": "Defined Benefit Postretirement Plans (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "div", "ix:continuation", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3YTD", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ChangesInProjectedBenefitObligationsFairValueOfPlanAssetsAndFundedStatusOfPlanTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R46": { "firstAnchor": { "ancestors": [ "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3YTD", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2332301 - Disclosure - Reclassifications Out of Accumulated Other Comprehensive Income (Loss) (Tables)", "role": "http://www.marathonoil.com/role/ReclassificationsOutOfAccumulatedOtherComprehensiveIncomeLossTables", "shortName": "Reclassifications Out of Accumulated Other Comprehensive Income (Loss) (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3YTD", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R47": { "firstAnchor": { "ancestors": [ "us-gaap:CashFlowSupplementalDisclosuresTextBlock", "span", "div", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3YTD", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfCashFlowSupplementalDisclosuresTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2333301 - Disclosure - Supplemental Cash Flow Information (Tables)", "role": "http://www.marathonoil.com/role/SupplementalCashFlowInformationTables", "shortName": "Supplemental Cash Flow Information (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "us-gaap:CashFlowSupplementalDisclosuresTextBlock", "span", "div", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3YTD", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfCashFlowSupplementalDisclosuresTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R48": { "firstAnchor": { "ancestors": [ "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3YTD", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:EquityMethodInvestmentsTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2334301 - Disclosure - Equity Method Investments (Tables)", "role": "http://www.marathonoil.com/role/EquityMethodInvestmentsTables", "shortName": "Equity Method Investments (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3YTD", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:EquityMethodInvestmentsTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R49": { "firstAnchor": { "ancestors": [ "span", "span", "div", "td", "tr", "table", "div", "ix:continuation", "div", "ix:continuation", "ix:continuation", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FI2019Q3", "decimals": "-6", "first": true, "lang": null, "name": "us-gaap:OperatingLeaseLiability", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2402401 - Disclosure - Accounting Standards Lease accounting standard (Details)", "role": "http://www.marathonoil.com/role/AccountingStandardsLeaseAccountingStandardDetails", "shortName": "Accounting Standards Lease accounting standard (Details)", "subGroupType": "details", "uniqueAnchor": null }, "R5": { "firstAnchor": null, "groupType": "statement", "isDefault": "false", "longName": "1003501 - Statement - Consolidated Balance Sheets (Unaudited) (Parenthetical)", "role": "http://www.marathonoil.com/role/ConsolidatedBalanceSheetsUnauditedParenthetical", "shortName": "Consolidated Balance Sheets (Unaudited) (Parenthetical)", "subGroupType": "parenthetical", "uniqueAnchor": null }, "R50": { "firstAnchor": { "ancestors": [ "span", "span", "ix:continuation", "div", "ix:continuation", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3QTD", "decimals": "-6", "first": true, "lang": null, "name": "us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount", "reportCount": 1, "unique": true, "unitRef": "shares", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2403402 - Disclosure - Income (Loss) and Dividends per Common Share (Details)", "role": "http://www.marathonoil.com/role/IncomeLossAndDividendsPerCommonShareDetails", "shortName": "Income (Loss) and Dividends per Common Share (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "span", "ix:continuation", "div", "ix:continuation", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3QTD", "decimals": "-6", "first": true, "lang": null, "name": "us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount", "reportCount": 1, "unique": true, "unitRef": "shares", "xsiNil": "false" } }, "R51": { "firstAnchor": { "ancestors": [ "span", "span", "div", "td", "tr", "table", "div", "div", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3YTD", "decimals": "-6", "first": true, "lang": null, "name": "us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2405401 - Disclosure - Acquisitions (Details)", "role": "http://www.marathonoil.com/role/AcquisitionsDetails", "shortName": "Acquisitions (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "span", "div", "ix:continuation", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "D2019Q4Q4Sub_srt_StatementGeographicalAxis_mro_TexasDelawareMember_us-gaap_SubsequentEventTypeAxis_us-gaap_SubsequentEventMember", "decimals": "-3", "lang": null, "name": "mro:OilandGasAcresUndevelopedandDevelopedNet", "reportCount": 1, "unique": true, "unitRef": "acre", "xsiNil": "false" } }, "R52": { "firstAnchor": { "ancestors": [ "span", "span", "div", "td", "tr", "table", "div", "div", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3YTD", "decimals": "-6", "first": true, "lang": null, "name": "us-gaap:ProceedsFromSaleOfOilAndGasPropertyAndEquipment", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2406402 - Disclosure - Dispositions - International Segment (Details)", "role": "http://www.marathonoil.com/role/DispositionsInternationalSegmentDetails", "shortName": "Dispositions - International Segment (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "span", "div", "ix:continuation", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "D2019Q3July_us-gaap_DisposalGroupClassificationAxis_us-gaap_DisposalGroupDisposedOfBySaleNotDiscontinuedOperationsMember_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_mro_U.K.BusinessMember_us-gaap_StatementBusinessSegmentsAxis_mro_InternationalExplorationAndProductionMember", "decimals": "-6", "lang": null, "name": "us-gaap:ProceedsFromSaleOfOilAndGasPropertyAndEquipment", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R53": { "firstAnchor": { "ancestors": [ "span", "span", "div", "td", "tr", "table", "div", "div", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3QTD", "decimals": "-6", "first": true, "lang": null, "name": "us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2407402 - Disclosure - Revenues - Revenues from Contracts with Customers by Product Type and Geographic Areas (Details)", "role": "http://www.marathonoil.com/role/RevenuesRevenuesFromContractsWithCustomersByProductTypeAndGeographicAreasDetails", "shortName": "Revenues - Revenues from Contracts with Customers by Product Type and Geographic Areas (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "span", "div", "td", "tr", "table", "div", "div", "us-gaap:DisaggregationOfRevenueTableTextBlock", "ix:continuation", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3QTD_srt_StatementGeographicalAxis_mro_EagleFordMember_us-gaap_StatementBusinessSegmentsAxis_mro_NorthAmericaExplorationAndProductionMember", "decimals": "-6", "lang": null, "name": "us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R54": { "firstAnchor": { "ancestors": [ "span", "span", "div", "td", "tr", "table", "div", "div", "us-gaap:ContractWithCustomerAssetAndLiabilityTableTextBlock", "ix:continuation", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FI2019Q3", "decimals": "-6", "first": true, "lang": null, "name": "mro:ContractWithCustomerAccountsReceivableNet", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2407403 - Disclosure - Revenues - Contract Receivables and Liabilities (Details)", "role": "http://www.marathonoil.com/role/RevenuesContractReceivablesAndLiabilitiesDetails", "shortName": "Revenues - Contract Receivables and Liabilities (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "span", "div", "td", "tr", "table", "div", "div", "us-gaap:ContractWithCustomerAssetAndLiabilityTableTextBlock", "ix:continuation", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FI2019Q3", "decimals": "-6", "first": true, "lang": null, "name": "mro:ContractWithCustomerAccountsReceivableNet", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R55": { "firstAnchor": { "ancestors": [ "span", "span", "div", "td", "tr", "table", "div", "div", "us-gaap:ContractWithCustomerAssetAndLiabilityTableTextBlock", "ix:continuation", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FI2018Q4", "decimals": "-6", "first": true, "lang": null, "name": "us-gaap:ContractWithCustomerLiability", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2407404 - Disclosure - Revenues - Significant Changes in the Contract Liability Balance (Details)", "role": "http://www.marathonoil.com/role/RevenuesSignificantChangesInContractLiabilityBalanceDetails", "shortName": "Revenues - Significant Changes in the Contract Liability Balance (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "span", "div", "td", "tr", "table", "div", "div", "ix:continuation", "ix:continuation", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3YTD", "decimals": "-6", "lang": null, "name": "us-gaap:ContractWithCustomerLiabilityRevenueRecognized", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R56": { "firstAnchor": { "ancestors": [ "span", "span", "div", "ix:continuation", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3YTD", "decimals": "INF", "first": true, "lang": null, "name": "us-gaap:NumberOfReportableSegments", "reportCount": 1, "unique": true, "unitRef": "segment", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2408402 - Disclosure - Segment Information (Details)", "role": "http://www.marathonoil.com/role/SegmentInformationDetails", "shortName": "Segment Information (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "span", "div", "ix:continuation", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3YTD", "decimals": "INF", "first": true, "lang": null, "name": "us-gaap:NumberOfReportableSegments", "reportCount": 1, "unique": true, "unitRef": "segment", "xsiNil": "false" } }, "R57": { "firstAnchor": { "ancestors": [ "span", "span", "div", "td", "tr", "table", "div", "div", "us-gaap:ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock", "ix:continuation", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3QTD", "decimals": "2", "first": true, "lang": null, "name": "us-gaap:EffectiveIncomeTaxRateContinuingOperations", "reportCount": 1, "unique": true, "unitRef": "rate", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2409402 - Disclosure - Income Taxes (Details)", "role": "http://www.marathonoil.com/role/IncomeTaxesDetails", "shortName": "Income Taxes (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "span", "div", "td", "tr", "table", "div", "div", "us-gaap:ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock", "ix:continuation", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3QTD", "decimals": "2", "first": true, "lang": null, "name": "us-gaap:EffectiveIncomeTaxRateContinuingOperations", "reportCount": 1, "unique": true, "unitRef": "rate", "xsiNil": "false" } }, "R58": { "firstAnchor": { "ancestors": [ "span", "span", "div", "td", "tr", "table", "div", "div", "us-gaap:ScheduleOfInventoryCurrentTableTextBlock", "ix:continuation", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FI2019Q3", "decimals": "-6", "first": true, "lang": null, "name": "mro:LiquidHydrocarbonsNaturalGas", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2410402 - Disclosure - Inventories (Details)", "role": "http://www.marathonoil.com/role/InventoriesDetails", "shortName": "Inventories (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "span", "div", "td", "tr", "table", "div", "div", "us-gaap:ScheduleOfInventoryCurrentTableTextBlock", "ix:continuation", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FI2019Q3", "decimals": "-6", "first": true, "lang": null, "name": "mro:LiquidHydrocarbonsNaturalGas", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R59": { "firstAnchor": { "ancestors": [ "span", "span", "div", "td", "tr", "table", "div", "div", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FI2019Q3", "decimals": "-6", "first": true, "lang": null, "name": "us-gaap:PropertyPlantAndEquipmentNet", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2411402 - Disclosure - Property, Plant and Equipment, net of Accumulated Depreciation, Depletion and Amortization (Details)", "role": "http://www.marathonoil.com/role/PropertyPlantAndEquipmentNetOfAccumulatedDepreciationDepletionAndAmortizationDetails", "shortName": "Property, Plant and Equipment, net of Accumulated Depreciation, Depletion and Amortization (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "span", "div", "ix:continuation", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FI2019Q3", "decimals": "-6", "lang": null, "name": "us-gaap:CapitalizedExploratoryWellCostsThatHaveBeenCapitalizedForPeriodGreaterThanOneYear", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R6": { "firstAnchor": { "ancestors": [ "span", "span", "div", "td", "tr", "table", "div", "div", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3YTD", "decimals": "-6", "first": true, "lang": null, "name": "us-gaap:NetIncomeLoss", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "statement", "isDefault": "false", "longName": "1004000 - Statement - Consolidated Statements of Cash Flows (Unaudited)", "role": "http://www.marathonoil.com/role/ConsolidatedStatementsOfCashFlowsUnaudited", "shortName": "Consolidated Statements of Cash Flows (Unaudited)", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "span", "div", "td", "tr", "table", "div", "div", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3YTD", "decimals": "-6", "lang": null, "name": "us-gaap:ExplorationAbandonmentAndImpairmentExpense", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R60": { "firstAnchor": { "ancestors": [ "span", "span", "div", "td", "tr", "table", "div", "div", "us-gaap:FairValueAssetsMeasuredOnNonrecurringBasisTextBlock", "ix:continuation", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FI2019Q3_us-gaap_FairValueByMeasurementFrequencyAxis_us-gaap_FairValueMeasurementsNonrecurringMember", "decimals": "-6", "first": true, "lang": null, "name": "us-gaap:AssetsHeldForSaleLongLivedFairValueDisclosure", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2412402 - Disclosure - Impairments - Fair Value Measurements, Nonrecurring (Details)", "role": "http://www.marathonoil.com/role/ImpairmentsFairValueMeasurementsNonrecurringDetails", "shortName": "Impairments - Fair Value Measurements, Nonrecurring (Details)", "subGroupType": "details", "uniqueAnchor": null }, "R61": { "firstAnchor": { "ancestors": [ "span", "span", "div", "td", "tr", "table", "div", "div", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3QTD", "decimals": "-6", "first": true, "lang": null, "name": "us-gaap:ImpairmentOfOilAndGasProperties", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2412403 - Disclosure - Impairments - Narrative (Details)", "role": "http://www.marathonoil.com/role/ImpairmentsNarrativeDetails", "shortName": "Impairments - Narrative (Details)", "subGroupType": "details", "uniqueAnchor": null }, "R62": { "firstAnchor": { "ancestors": [ "span", "span", "div", "td", "tr", "table", "div", "div", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3QTD", "decimals": "-6", "first": true, "lang": null, "name": "us-gaap:ExplorationExpense", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2412404 - Disclosure - Impairments - Exploration Expenses (Details)", "role": "http://www.marathonoil.com/role/ImpairmentsExplorationExpensesDetails", "shortName": "Impairments - Exploration Expenses (Details)", "subGroupType": "details", "uniqueAnchor": null }, "R63": { "firstAnchor": { "ancestors": [ "span", "span", "div", "td", "tr", "table", "div", "div", "us-gaap:ScheduleOfChangeInAssetRetirementObligationTableTextBlock", "ix:continuation", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FI2018Q4", "decimals": "-6", "first": true, "lang": null, "name": "us-gaap:AssetRetirementObligation", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2413402 - Disclosure - Asset Retirement Obligations (Details)", "role": "http://www.marathonoil.com/role/AssetRetirementObligationsDetails", "shortName": "Asset Retirement Obligations (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "span", "div", "td", "tr", "table", "div", "div", "us-gaap:ScheduleOfChangeInAssetRetirementObligationTableTextBlock", "ix:continuation", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FI2018Q4", "decimals": "-6", "first": true, "lang": null, "name": "us-gaap:AssetRetirementObligation", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R64": { "firstAnchor": { "ancestors": [ "span", "span", "div", "td", "tr", "table", "div", "div", "mro:AssetsAndLiabilitiesLesseeTableTextBlock", "ix:continuation", "ix:continuation", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FI2019Q3", "decimals": "-6", "first": true, "lang": null, "name": "us-gaap:OperatingLeaseRightOfUseAsset", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2414402 - Disclosure - Leases - Supplemental Balance Sheet Information (Details)", "role": "http://www.marathonoil.com/role/LeasesSupplementalBalanceSheetInformationDetails", "shortName": "Leases - Supplemental Balance Sheet Information (Details)", "subGroupType": "details", "uniqueAnchor": null }, "R65": { "firstAnchor": { "ancestors": [ "span", "span", "div", "td", "tr", "table", "div", "div", "ix:continuation", "ix:continuation", "ix:continuation", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3QTD", "decimals": "-6", "first": true, "lang": null, "name": "us-gaap:OperatingLeaseCost", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2414403 - Disclosure - Leases - Lease Costs (Details)", "role": "http://www.marathonoil.com/role/LeasesLeaseCostsDetails", "shortName": "Leases - Lease Costs (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "span", "div", "td", "tr", "table", "div", "div", "ix:continuation", "ix:continuation", "ix:continuation", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3QTD", "decimals": "-6", "first": true, "lang": null, "name": "us-gaap:OperatingLeaseCost", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R66": { "firstAnchor": { "ancestors": [ "span", "span", "div", "ix:continuation", "ix:continuation", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FI2019Q3", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:OperatingLeaseWeightedAverageRemainingLeaseTerm1", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2414404 - Disclosure - Leases - Narrative (Details)", "role": "http://www.marathonoil.com/role/LeasesNarrativeDetails", "shortName": "Leases - Narrative (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "span", "div", "ix:continuation", "ix:continuation", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FI2019Q3", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:OperatingLeaseWeightedAverageRemainingLeaseTerm1", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R67": { "firstAnchor": { "ancestors": [ "span", "span", "div", "td", "tr", "table", "div", "ix:continuation", "div", "ix:continuation", "ix:continuation", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FI2019Q3", "decimals": "-6", "first": true, "lang": null, "name": "us-gaap:LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2414405 - Disclosure - Leases - Lease Maturity (Details)", "role": "http://www.marathonoil.com/role/LeasesLeaseMaturityDetails", "shortName": "Leases - Lease Maturity (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "span", "div", "td", "tr", "table", "div", "ix:continuation", "div", "ix:continuation", "ix:continuation", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FI2019Q3", "decimals": "-6", "first": true, "lang": null, "name": "us-gaap:LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R68": { "firstAnchor": { "ancestors": [ "span", "span", "div", "td", "tr", "table", "div", "div", "ix:continuation", "ix:continuation", "ix:continuation", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FI2019Q3", "decimals": "-6", "first": true, "lang": null, "name": "us-gaap:LessorOperatingLeasePaymentsToBeReceivedRemainderOfFiscalYear", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2414406 - Disclosure - Leases - Lease Payments to be Received (Details)", "role": "http://www.marathonoil.com/role/LeasesLeasePaymentsToBeReceivedDetails", "shortName": "Leases - Lease Payments to be Received (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "span", "div", "td", "tr", "table", "div", "div", "ix:continuation", "ix:continuation", "ix:continuation", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FI2019Q3", "decimals": "-6", "first": true, "lang": null, "name": "us-gaap:LessorOperatingLeasePaymentsToBeReceivedRemainderOfFiscalYear", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R69": { "firstAnchor": { "ancestors": [ "span", "span", "div", "td", "tr", "table", "div", "div", "ix:continuation", "ix:continuation", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FI2019Q3", "decimals": "-6", "first": true, "lang": null, "name": "us-gaap:DerivativeFairValueOfDerivativeAsset", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2415402 - Disclosure - Derivatives - Schedule of Derivative Instruments in the Consolidated Balance Sheets (Details)", "role": "http://www.marathonoil.com/role/DerivativesScheduleOfDerivativeInstrumentsInConsolidatedBalanceSheetsDetails", "shortName": "Derivatives - Schedule of Derivative Instruments in the Consolidated Balance Sheets (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "span", "div", "td", "tr", "table", "div", "div", "ix:continuation", "ix:continuation", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FI2019Q3", "decimals": "-6", "first": true, "lang": null, "name": "us-gaap:DerivativeFairValueOfDerivativeAsset", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R7": { "firstAnchor": { "ancestors": [ "span", "span", "div", "td", "tr", "table", "div", "div", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FI2017Q4", "decimals": "-6", "first": true, "lang": null, "name": "us-gaap:StockholdersEquity", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "statement", "isDefault": "false", "longName": "1005000 - Statement - Consolidated Statements of Stockholders' Equity (Unaudited)", "role": "http://www.marathonoil.com/role/ConsolidatedStatementsOfStockholdersEquityUnaudited", "shortName": "Consolidated Statements of Stockholders' Equity (Unaudited)", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "span", "div", "td", "tr", "table", "div", "div", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2018Q1QTD", "decimals": "-6", "lang": null, "name": "us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R70": { "firstAnchor": { "ancestors": [ "span", "span", "div", "td", "tr", "table", "div", "div", "us-gaap:ScheduleOfSegmentReportingInformationBySegmentTextBlock", "ix:continuation", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3QTD", "decimals": "-6", "first": true, "lang": null, "name": "us-gaap:DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2415403 - Disclosure - Derivatives - Narrative (Details)", "role": "http://www.marathonoil.com/role/DerivativesNarrativeDetails", "shortName": "Derivatives - Narrative (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "span", "div", "ix:continuation", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3QTD_us-gaap_DerivativeInstrumentRiskAxis_us-gaap_InterestRateContractMember", "decimals": "-6", "lang": null, "name": "us-gaap:UnrealizedGainLossOnCashFlowHedgingInstruments", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R71": { "firstAnchor": { "ancestors": [ "span", "span", "div", "td", "tr", "table", "div", "div", "us-gaap:ScheduleOfNotionalAmountsOfOutstandingDerivativePositionsTableTextBlock", "ix:continuation", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FI2019Q3_us-gaap_DerivativeInstrumentRiskAxis_mro_ThreeWayCollarsCrudeOil2019Q4Member_us-gaap_HedgingDesignationAxis_us-gaap_NondesignatedMember", "decimals": "0", "first": true, "lang": null, "name": "us-gaap:DerivativeNonmonetaryNotionalAmount", "reportCount": 1, "unique": true, "unitRef": "Bbls_per_day", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2415404 - Disclosure - Derivatives - Outstanding Derivative Contracts (Details)", "role": "http://www.marathonoil.com/role/DerivativesOutstandingDerivativeContractsDetails", "shortName": "Derivatives - Outstanding Derivative Contracts (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "span", "div", "td", "tr", "table", "div", "div", "us-gaap:ScheduleOfNotionalAmountsOfOutstandingDerivativePositionsTableTextBlock", "ix:continuation", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FI2019Q3_us-gaap_DerivativeInstrumentRiskAxis_mro_ThreeWayCollarsCrudeOil2019Q4Member_us-gaap_HedgingDesignationAxis_us-gaap_NondesignatedMember", "decimals": "0", "first": true, "lang": null, "name": "us-gaap:DerivativeNonmonetaryNotionalAmount", "reportCount": 1, "unique": true, "unitRef": "Bbls_per_day", "xsiNil": "false" } }, "R72": { "firstAnchor": { "ancestors": [ "span", "span", "div", "td", "tr", "table", "div", "div", "us-gaap:ScheduleOfInterestRateDerivativesTableTextBlock", "ix:continuation", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FI2018Q4_us-gaap_DerivativeInstrumentRiskAxis_us-gaap_InterestRateContractMember", "decimals": "INF", "first": true, "lang": null, "name": "us-gaap:DerivativeNotionalAmount", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2415405 - Disclosure - Derivatives Derivatives - Schedule of Interest Rate Swap Agreements (Details)", "role": "http://www.marathonoil.com/role/DerivativesDerivativesScheduleOfInterestRateSwapAgreementsDetails", "shortName": "Derivatives Derivatives - Schedule of Interest Rate Swap Agreements (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "span", "div", "td", "tr", "table", "div", "div", "us-gaap:ScheduleOfInterestRateDerivativesTableTextBlock", "ix:continuation", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FI2019Q3_us-gaap_DerivativeInstrumentRiskAxis_us-gaap_InterestRateContractMember", "decimals": "INF", "lang": null, "name": "us-gaap:DerivativeAverageVariableInterestRate", "reportCount": 1, "unique": true, "unitRef": "number", "xsiNil": "false" } }, "R73": { "firstAnchor": { "ancestors": [ "span", "span", "div", "td", "tr", "table", "div", "div", "us-gaap:ScheduleOfSegmentReportingInformationBySegmentTextBlock", "ix:continuation", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3QTD", "decimals": "-6", "first": true, "lang": null, "name": "us-gaap:DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2415406 - Disclosure - Derivatives Derivatives - Schedule of mark-to-market impact and commodity derivative settlements (Details)", "role": "http://www.marathonoil.com/role/DerivativesDerivativesScheduleOfMarkToMarketImpactAndCommodityDerivativeSettlementsDetails", "shortName": "Derivatives Derivatives - Schedule of mark-to-market impact and commodity derivative settlements (Details)", "subGroupType": "details", "uniqueAnchor": null }, "R74": { "firstAnchor": { "ancestors": [ "span", "span", "div", "td", "tr", "table", "div", "div", "us-gaap:ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock", "ix:continuation", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FI2019Q3_us-gaap_FairValueByMeasurementFrequencyAxis_us-gaap_FairValueMeasurementsRecurringMember", "decimals": "-6", "first": true, "lang": null, "name": "us-gaap:DerivativeAssets", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2416402 - Disclosure - Fair Value Measurements - Fair Values - Recurring (Details)", "role": "http://www.marathonoil.com/role/FairValueMeasurementsFairValuesRecurringDetails", "shortName": "Fair Value Measurements - Fair Values - Recurring (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "span", "div", "td", "tr", "table", "div", "div", "us-gaap:ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock", "ix:continuation", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FI2019Q3_us-gaap_FairValueByMeasurementFrequencyAxis_us-gaap_FairValueMeasurementsRecurringMember", "decimals": "-6", "first": true, "lang": null, "name": "us-gaap:DerivativeAssets", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R75": { "firstAnchor": { "ancestors": [ "span", "span", "div", "ix:continuation", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FI2019Q3", "decimals": "-6", "first": true, "lang": null, "name": "us-gaap:Goodwill", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2416403 - Disclosure - Fair Value Measurements - Narrative (Details)", "role": "http://www.marathonoil.com/role/FairValueMeasurementsNarrativeDetails", "shortName": "Fair Value Measurements - Narrative (Details)", "subGroupType": "details", "uniqueAnchor": null }, "R76": { "firstAnchor": { "ancestors": [ "span", "span", "div", "td", "tr", "table", "div", "div", "us-gaap:FairValueByBalanceSheetGroupingTextBlock", "ix:continuation", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FI2019Q3_us-gaap_FairValueByMeasurementBasisAxis_us-gaap_EstimateOfFairValueFairValueDisclosureMember", "decimals": "-6", "first": true, "lang": null, "name": "us-gaap:OtherAssetsFairValueDisclosure", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2416404 - Disclosure - Fair Value Measurements - Fair Values - Financial Instruments (Details)", "role": "http://www.marathonoil.com/role/FairValueMeasurementsFairValuesFinancialInstrumentsDetails", "shortName": "Fair Value Measurements - Fair Values - Financial Instruments (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "span", "div", "td", "tr", "table", "div", "div", "us-gaap:FairValueByBalanceSheetGroupingTextBlock", "ix:continuation", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FI2019Q3_us-gaap_FairValueByMeasurementBasisAxis_us-gaap_EstimateOfFairValueFairValueDisclosureMember", "decimals": "-6", "first": true, "lang": null, "name": "us-gaap:OtherAssetsFairValueDisclosure", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R77": { "firstAnchor": { "ancestors": [ "span", "span", "div", "ix:continuation", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FI2019Q3_us-gaap_CreditFacilityAxis_us-gaap_RevolvingCreditFacilityMember", "decimals": "INF", "first": true, "lang": null, "name": "us-gaap:LinesOfCreditCurrent", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2417401 - Disclosure - Debt - Revolving Credit Facility (Details)", "role": "http://www.marathonoil.com/role/DebtRevolvingCreditFacilityDetails", "shortName": "Debt - Revolving Credit Facility (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "span", "div", "ix:continuation", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FI2019Q3_us-gaap_CreditFacilityAxis_us-gaap_RevolvingCreditFacilityMember", "decimals": "INF", "first": true, "lang": null, "name": "us-gaap:LinesOfCreditCurrent", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R78": { "firstAnchor": { "ancestors": [ "span", "span", "div", "ix:continuation", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FI2019Q3", "decimals": "-8", "first": true, "lang": null, "name": "us-gaap:DebtLongtermAndShorttermCombinedAmount", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2417402 - Disclosure - Debt - Long-Term Debt (Details)", "role": "http://www.marathonoil.com/role/DebtLongTermDebtDetails", "shortName": "Debt - Long-Term Debt (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "span", "div", "ix:continuation", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FI2019Q3", "decimals": "-8", "first": true, "lang": null, "name": "us-gaap:DebtLongtermAndShorttermCombinedAmount", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R79": { "firstAnchor": { "ancestors": [ "span", "span", "div", "ix:continuation", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FI2019Q3_us-gaap_DebtInstrumentAxis_mro_St.JohntheBaptistParishStateofLouisianaRevenueBondsDue2037Member", "decimals": "-6", "first": true, "lang": null, "name": "mro:RevenueRefundingBond", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2417403 - Disclosure - Debt - Debt Issuance (Details)", "role": "http://www.marathonoil.com/role/DebtDebtIssuanceDetails", "shortName": "Debt - Debt Issuance (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "span", "div", "ix:continuation", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FI2019Q3_us-gaap_DebtInstrumentAxis_mro_St.JohntheBaptistParishStateofLouisianaRevenueBondsDue2037Member", "decimals": "-6", "first": true, "lang": null, "name": "mro:RevenueRefundingBond", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R8": { "firstAnchor": { "ancestors": [ "span", "span", "div", "td", "tr", "table", "div", "div", "ix:continuation", "ix:continuation", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3QTD", "decimals": "2", "first": true, "lang": null, "name": "us-gaap:CommonStockDividendsPerShareCashPaid", "reportCount": 1, "unitRef": "usdPerShare", "xsiNil": "false" }, "groupType": "statement", "isDefault": "false", "longName": "1005001 - Statement - Consolidated Statements of Stockholders' Equity (Unaudited) (Parenthetical)", "role": "http://www.marathonoil.com/role/ConsolidatedStatementsOfStockholdersEquityUnauditedParenthetical", "shortName": "Consolidated Statements of Stockholders' Equity (Unaudited) (Parenthetical)", "subGroupType": "parenthetical", "uniqueAnchor": null }, "R80": { "firstAnchor": { "ancestors": [ "span", "span", "div", "td", "tr", "table", "div", "div", "ix:continuation", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "I2019Q4Oct1_us-gaap_DebtInstrumentAxis_mro_SubseriesA1BondsMember_us-gaap_SubsequentEventTypeAxis_us-gaap_SubsequentEventMember", "decimals": "INF", "first": true, "lang": null, "name": "us-gaap:DebtInstrumentFaceAmount", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2417404 - Disclosure - Debt - Schedule of Debt Issuance (Details)", "role": "http://www.marathonoil.com/role/DebtScheduleOfDebtIssuanceDetails", "shortName": "Debt - Schedule of Debt Issuance (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "span", "div", "td", "tr", "table", "div", "div", "ix:continuation", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "I2019Q4Oct1_us-gaap_DebtInstrumentAxis_mro_SubseriesA1BondsMember_us-gaap_SubsequentEventTypeAxis_us-gaap_SubsequentEventMember", "decimals": "INF", "first": true, "lang": null, "name": "us-gaap:DebtInstrumentFaceAmount", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R81": { "firstAnchor": { "ancestors": [ "span", "span", "div", "td", "tr", "table", "div", "div", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3QTD", "decimals": "-6", "first": true, "lang": null, "name": "us-gaap:TreasuryStockValueAcquiredCostMethod", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2418401 - Disclosure - Stockholders' Equity (Details)", "role": "http://www.marathonoil.com/role/StockholdersEquityDetails", "shortName": "Stockholders' Equity (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "span", "ix:continuation", "div", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3YTD_us-gaap_ShareRepurchaseProgramAxis_mro_ShareRepurchaseProgramMember", "decimals": "-6", "lang": null, "name": "us-gaap:TreasuryStockSharesAcquired", "reportCount": 1, "unique": true, "unitRef": "shares", "xsiNil": "false" } }, "R82": { "firstAnchor": { "ancestors": [ "span", "span", "div", "td", "tr", "table", "div", "div", "mro:ScheduleOfShareBasedCompensationStockOptionsActivityAndNonvestedRestrictedStockUnitsActivityTableTextBlock", "ix:continuation", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FI2018Q4", "decimals": "INF", "first": true, "lang": null, "name": "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber", "reportCount": 1, "unique": true, "unitRef": "shares", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2419402 - Disclosure - Incentive Based Compensation - Stock Options, Restricted Stock Awards and Restricted Stock Units (Details)", "role": "http://www.marathonoil.com/role/IncentiveBasedCompensationStockOptionsRestrictedStockAwardsAndRestrictedStockUnitsDetails", "shortName": "Incentive Based Compensation - Stock Options, Restricted Stock Awards and Restricted Stock Units (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "span", "div", "td", "tr", "table", "div", "div", "mro:ScheduleOfShareBasedCompensationStockOptionsActivityAndNonvestedRestrictedStockUnitsActivityTableTextBlock", "ix:continuation", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FI2018Q4", "decimals": "INF", "first": true, "lang": null, "name": "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber", "reportCount": 1, "unique": true, "unitRef": "shares", "xsiNil": "false" } }, "R83": { "firstAnchor": { "ancestors": [ "span", "span", "ix:continuation", "div", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3YTD_srt_TitleOfIndividualAxis_mro_GrantedOfficerMember_us-gaap_AwardTypeAxis_mro_PerformanceUnitMember", "decimals": "INF", "first": true, "lang": null, "name": "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod", "reportCount": 1, "unique": true, "unitRef": "shares", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2419403 - Disclosure - Incentive Based Compensation - Stock-based Performance Unit Awards (Details)", "role": "http://www.marathonoil.com/role/IncentiveBasedCompensationStockBasedPerformanceUnitAwardsDetails", "shortName": "Incentive Based Compensation - Stock-based Performance Unit Awards (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "span", "ix:continuation", "div", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3YTD_srt_TitleOfIndividualAxis_mro_GrantedOfficerMember_us-gaap_AwardTypeAxis_mro_PerformanceUnitMember", "decimals": "INF", "first": true, "lang": null, "name": "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod", "reportCount": 1, "unique": true, "unitRef": "shares", "xsiNil": "false" } }, "R84": { "firstAnchor": { "ancestors": [ "span", "span", "div", "td", "tr", "table", "div", "div", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3QTD", "decimals": "-6", "first": true, "lang": null, "name": "us-gaap:DefinedBenefitPlanRecognizedNetGainLossDueToSettlements1", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2420402 - Disclosure - Defined Benefit Postretirement Plans (Details)", "role": "http://www.marathonoil.com/role/DefinedBenefitPostretirementPlansDetails", "shortName": "Defined Benefit Postretirement Plans (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "span", "div", "td", "tr", "table", "div", "div", "ix:continuation", "us-gaap:ScheduleOfNetBenefitCostsTableTextBlock", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3QTD_us-gaap_RetirementPlanTypeAxis_us-gaap_PensionPlansDefinedBenefitMember", "decimals": "-6", "lang": null, "name": "us-gaap:DefinedBenefitPlanServiceCost", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R85": { "firstAnchor": { "ancestors": [ "span", "span", "div", "td", "tr", "table", "div", "div", "ix:continuation", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FI2019Q3_us-gaap_RetirementPlanTypeAxis_us-gaap_ForeignPlanMember", "decimals": "-6", "first": true, "lang": null, "name": "us-gaap:DefinedBenefitPlanAccumulatedBenefitObligation", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2420403 - Disclosure - Defined Benefit Postretirement Plans Defined Benefit Postretirement Plan - Obligations and Funded Status (Details)", "role": "http://www.marathonoil.com/role/DefinedBenefitPostretirementPlansDefinedBenefitPostretirementPlanObligationsAndFundedStatusDetails", "shortName": "Defined Benefit Postretirement Plans Defined Benefit Postretirement Plan - Obligations and Funded Status (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "span", "div", "td", "tr", "table", "div", "div", "ix:continuation", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FI2019Q3_us-gaap_RetirementPlanTypeAxis_us-gaap_ForeignPlanMember", "decimals": "-6", "first": true, "lang": null, "name": "us-gaap:DefinedBenefitPlanAccumulatedBenefitObligation", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R86": { "firstAnchor": { "ancestors": [ "span", "span", "div", "td", "tr", "table", "div", "div", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3QTD", "decimals": "-6", "first": true, "lang": null, "name": "us-gaap:DefinedBenefitPlanRecognizedNetGainLossDueToSettlements1", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2432402 - Disclosure - Reclassifications Out of Accumulated Other Comprehensive Income (Loss) (Details)", "role": "http://www.marathonoil.com/role/ReclassificationsOutOfAccumulatedOtherComprehensiveIncomeLossDetails", "shortName": "Reclassifications Out of Accumulated Other Comprehensive Income (Loss) (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "span", "div", "td", "tr", "table", "div", "div", "ix:continuation", "us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTableTextBlock", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3QTD_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember", "decimals": "-6", "lang": null, "name": "mro:ReclassificationRelatedToDivestitureOfForeignPensionPlan", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R87": { "firstAnchor": { "ancestors": [ "span", "span", "div", "td", "tr", "table", "div", "ix:continuation", "ix:continuation", "div", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3YTD", "decimals": "-6", "first": true, "lang": null, "name": "us-gaap:InterestPaidNet", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2433402 - Disclosure - Supplemental Cash Flow Information (Details)", "role": "http://www.marathonoil.com/role/SupplementalCashFlowInformationDetails", "shortName": "Supplemental Cash Flow Information (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "span", "div", "td", "tr", "table", "div", "ix:continuation", "ix:continuation", "div", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3YTD", "decimals": "-6", "first": true, "lang": null, "name": "us-gaap:InterestPaidNet", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R88": { "firstAnchor": { "ancestors": [ "span", "span", "div", "td", "tr", "table", "div", "div", "ix:continuation", "us-gaap:EquityMethodInvestmentsTextBlock", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FI2019Q3", "decimals": "-6", "first": true, "lang": null, "name": "us-gaap:EquityMethodInvestments", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2434402 - Disclosure - Equity Method Investments (Details)", "role": "http://www.marathonoil.com/role/EquityMethodInvestmentsDetails", "shortName": "Equity Method Investments (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "span", "div", "td", "tr", "table", "div", "div", "ix:continuation", "us-gaap:EquityMethodInvestmentsTextBlock", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3QTD", "decimals": "-6", "lang": null, "name": "us-gaap:EquityMethodInvestmentSummarizedFinancialInformationRevenue", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R89": { "firstAnchor": { "ancestors": [ "span", "span", "div", "ix:continuation", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "I2018Q4Nov30", "decimals": "-6", "first": true, "lang": null, "name": "mro:SuretyBondNotionalAmount", "reportCount": 1, "unique": true, "unitRef": "gbp", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2435401 - Disclosure - Commitments and Contingencies (Details)", "role": "http://www.marathonoil.com/role/CommitmentsAndContingenciesDetails", "shortName": "Commitments and Contingencies (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "span", "div", "ix:continuation", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "I2018Q4Nov30", "decimals": "-6", "first": true, "lang": null, "name": "mro:SuretyBondNotionalAmount", "reportCount": 1, "unique": true, "unitRef": "gbp", "xsiNil": "false" } }, "R9": { "firstAnchor": { "ancestors": [ "td", "tr", "table", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3YTD", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2101100 - Disclosure - Basis of Presentation", "role": "http://www.marathonoil.com/role/BasisOfPresentation", "shortName": "Basis of Presentation", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "td", "tr", "table", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FD2019Q3YTD", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R9999": { "firstAnchor": { "ancestors": [ "span", "span", "div", "td", "tr", "table", "div", "div", "body", "html" ], "baseRef": "mro-20190930x10q.htm", "contextRef": "FI2018Q2", "decimals": "-6", "first": true, "lang": null, "name": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "", "isDefault": "false", "longName": "Uncategorized Items - mro-20190930x10q.htm", "role": "http://xbrl.sec.gov/role/uncategorizedFacts", "shortName": "Uncategorized Items - mro-20190930x10q.htm", "subGroupType": "", "uniqueAnchor": null } }, "segmentCount": 105, "tag": { "country_GB": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "UNITED KINGDOM", "terseLabel": "UNITED KINGDOM", "verboseLabel": "U.K." } } }, "localname": "GB", "nsuri": "http://xbrl.sec.gov/country/2017-01-31", "presentation": [ "http://www.marathonoil.com/role/AssetRetirementObligationsDetails", "http://www.marathonoil.com/role/RevenuesRevenuesFromContractsWithCustomersByProductTypeAndGeographicAreasDetails" ], "xbrltype": "domainItemType" }, "country_GQ": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "EQUATORIAL GUINEA", "terseLabel": "E.G." } } }, "localname": "GQ", "nsuri": "http://xbrl.sec.gov/country/2017-01-31", "presentation": [ "http://www.marathonoil.com/role/RevenuesRevenuesFromContractsWithCustomersByProductTypeAndGeographicAreasDetails" ], "xbrltype": "domainItemType" }, "country_LY": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "LIBYAN ARAB JAMAHIRIYA", "terseLabel": "Libya" } } }, "localname": "LY", "nsuri": "http://xbrl.sec.gov/country/2017-01-31", "presentation": [ "http://www.marathonoil.com/role/RevenuesRevenuesFromContractsWithCustomersByProductTypeAndGeographicAreasDetails" ], "xbrltype": "domainItemType" }, "dei_AmendmentFlag": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Boolean flag that is true when the XBRL content amends previously-filed or accepted submission.", "label": "Amendment Flag", "terseLabel": "Amendment Flag" } } }, "localname": "AmendmentFlag", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DocumentAndEntityInformation" ], "xbrltype": "booleanItemType" }, "dei_CityAreaCode": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Area code of city", "label": "City Area Code", "terseLabel": "City Area Code" } } }, "localname": "CityAreaCode", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DocumentAndEntityInformation" ], "xbrltype": "normalizedStringItemType" }, "dei_CurrentFiscalYearEndDate": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "End date of current fiscal year in the format --MM-DD.", "label": "Current Fiscal Year End Date", "terseLabel": "Current Fiscal Year End Date" } } }, "localname": "CurrentFiscalYearEndDate", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DocumentAndEntityInformation" ], "xbrltype": "gMonthDayItemType" }, "dei_DocumentFiscalPeriodFocus": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Fiscal period values are FY, Q1, Q2, and Q3. 1st, 2nd and 3rd quarter 10-Q or 10-QT statements have value Q1, Q2, and Q3 respectively, with 10-K, 10-KT or other fiscal year statements having FY.", "label": "Document Fiscal Period Focus", "terseLabel": "Document Fiscal Period Focus" } } }, "localname": "DocumentFiscalPeriodFocus", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DocumentAndEntityInformation" ], "xbrltype": "fiscalPeriodItemType" }, "dei_DocumentFiscalYearFocus": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "This is focus fiscal year of the document report in CCYY format. For a 2006 annual report, which may also provide financial information from prior periods, fiscal 2006 should be given as the fiscal year focus. Example: 2006.", "label": "Document Fiscal Year Focus", "terseLabel": "Document Fiscal Year Focus" } } }, "localname": "DocumentFiscalYearFocus", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DocumentAndEntityInformation" ], "xbrltype": "gYearItemType" }, "dei_DocumentPeriodEndDate": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "The end date of the period reflected on the cover page if a periodic report. For all other reports and registration statements containing historical data, it is the date up through which that historical data is presented. If there is no historical data in the report, use the filing date. The format of the date is CCYY-MM-DD.", "label": "Document Period End Date", "terseLabel": "Document Period End Date" } } }, "localname": "DocumentPeriodEndDate", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DocumentAndEntityInformation" ], "xbrltype": "dateItemType" }, "dei_DocumentQuarterlyReport": { "auth_ref": [ "r453" ], "lang": { "en-US": { "role": { "documentation": "Boolean flag that is true only for a form used as an quarterly report.", "label": "Document Quarterly Report", "terseLabel": "Document Quarterly Report" } } }, "localname": "DocumentQuarterlyReport", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DocumentAndEntityInformation" ], "xbrltype": "booleanItemType" }, "dei_DocumentTransitionReport": { "auth_ref": [ "r454" ], "lang": { "en-US": { "role": { "documentation": "Boolean flag that is true only for a form used as a transition report.", "label": "Document Transition Report", "terseLabel": "Document Transition Report" } } }, "localname": "DocumentTransitionReport", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DocumentAndEntityInformation" ], "xbrltype": "booleanItemType" }, "dei_DocumentType": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "The type of document being provided (such as 10-K, 10-Q, 485BPOS, etc). The document type is limited to the same value as the supporting SEC submission type, or the word 'Other'.", "label": "Document Type", "terseLabel": "Document Type" } } }, "localname": "DocumentType", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DocumentAndEntityInformation" ], "xbrltype": "submissionTypeItemType" }, "dei_EntityAddressAddressLine1": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Address Line 1 such as Attn, Building Name, Street Name", "label": "Entity Address, Address Line One", "terseLabel": "Entity Address, Address Line One" } } }, "localname": "EntityAddressAddressLine1", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DocumentAndEntityInformation" ], "xbrltype": "normalizedStringItemType" }, "dei_EntityAddressCityOrTown": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Name of the City or Town", "label": "Entity Address, City or Town", "terseLabel": "Entity Address, City or Town" } } }, "localname": "EntityAddressCityOrTown", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DocumentAndEntityInformation" ], "xbrltype": "normalizedStringItemType" }, "dei_EntityAddressPostalZipCode": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Code for the postal or zip code", "label": "Entity Address, Postal Zip Code", "terseLabel": "Entity Address, Postal Zip Code" } } }, "localname": "EntityAddressPostalZipCode", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DocumentAndEntityInformation" ], "xbrltype": "normalizedStringItemType" }, "dei_EntityAddressStateOrProvince": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Name of the state or province.", "label": "Entity Address, State or Province", "terseLabel": "Entity Address, State or Province" } } }, "localname": "EntityAddressStateOrProvince", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DocumentAndEntityInformation" ], "xbrltype": "stateOrProvinceItemType" }, "dei_EntityCentralIndexKey": { "auth_ref": [ "r455" ], "lang": { "en-US": { "role": { "documentation": "A unique 10-digit SEC-issued value to identify entities that have filed disclosures with the SEC. It is commonly abbreviated as CIK.", "label": "Entity Central Index Key", "terseLabel": "Entity Central Index Key" } } }, "localname": "EntityCentralIndexKey", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DocumentAndEntityInformation" ], "xbrltype": "centralIndexKeyItemType" }, "dei_EntityCommonStockSharesOutstanding": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Indicate number of shares or other units outstanding of each of registrant's classes of capital or common stock or other ownership interests, if and as stated on cover of related periodic report. Where multiple classes or units exist define each class/interest by adding class of stock items such as Common Class A [Member], Common Class B [Member] or Partnership Interest [Member] onto the Instrument [Domain] of the Entity Listings, Instrument.", "label": "Entity Common Stock, Shares Outstanding", "terseLabel": "Entity Common Stock, Shares Outstanding" } } }, "localname": "EntityCommonStockSharesOutstanding", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DocumentAndEntityInformation" ], "xbrltype": "sharesItemType" }, "dei_EntityCurrentReportingStatus": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Indicate 'Yes' or 'No' whether registrants (1) have filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that registrants were required to file such reports), and (2) have been subject to such filing requirements for the past 90 days. This information should be based on the registrant's current or most recent filing containing the related disclosure.", "label": "Entity Current Reporting Status", "terseLabel": "Entity Current Reporting Status" } } }, "localname": "EntityCurrentReportingStatus", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DocumentAndEntityInformation" ], "xbrltype": "yesNoItemType" }, "dei_EntityEmergingGrowthCompany": { "auth_ref": [ "r455" ], "lang": { "en-US": { "role": { "documentation": "Indicate if registrant meets the emerging growth company criteria.", "label": "Entity Emerging Growth Company", "terseLabel": "Entity Emerging Growth Company" } } }, "localname": "EntityEmergingGrowthCompany", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DocumentAndEntityInformation" ], "xbrltype": "booleanItemType" }, "dei_EntityFileNumber": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Commission file number. The field allows up to 17 characters. The prefix may contain 1-3 digits, the sequence number may contain 1-8 digits, the optional suffix may contain 1-4 characters, and the fields are separated with a hyphen.", "label": "Entity File Number", "terseLabel": "Entity File Number" } } }, "localname": "EntityFileNumber", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DocumentAndEntityInformation" ], "xbrltype": "fileNumberItemType" }, "dei_EntityFilerCategory": { "auth_ref": [ "r455" ], "lang": { "en-US": { "role": { "documentation": "Indicate whether the registrant is one of the following: Large Accelerated Filer, Accelerated Filer, Non-accelerated Filer. Definitions of these categories are stated in Rule 12b-2 of the Exchange Act. This information should be based on the registrant's current or most recent filing containing the related disclosure.", "label": "Entity Filer Category", "terseLabel": "Entity Filer Category" } } }, "localname": "EntityFilerCategory", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DocumentAndEntityInformation" ], "xbrltype": "filerCategoryItemType" }, "dei_EntityIncorporationStateCountryCode": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Two-character EDGAR code representing the state or country of incorporation.", "label": "Entity Incorporation, State or Country Code", "terseLabel": "Entity Incorporation, State or Country Code" } } }, "localname": "EntityIncorporationStateCountryCode", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DocumentAndEntityInformation" ], "xbrltype": "edgarStateCountryItemType" }, "dei_EntityInteractiveDataCurrent": { "auth_ref": [ "r456" ], "lang": { "en-US": { "role": { "documentation": "Boolean flag that is true when the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S-T during the preceding 12 months (or for such shorter period that the registrant was required to submit such files).", "label": "Entity Interactive Data Current", "terseLabel": "Entity Interactive Data Current" } } }, "localname": "EntityInteractiveDataCurrent", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DocumentAndEntityInformation" ], "xbrltype": "yesNoItemType" }, "dei_EntityRegistrantName": { "auth_ref": [ "r455" ], "lang": { "en-US": { "role": { "documentation": "The exact name of the entity filing the report as specified in its charter, which is required by forms filed with the SEC.", "label": "Entity Registrant Name", "terseLabel": "Entity Registrant Name (tagged on cover)" } } }, "localname": "EntityRegistrantName", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DocumentAndEntityInformation" ], "xbrltype": "normalizedStringItemType" }, "dei_EntityShellCompany": { "auth_ref": [ "r455" ], "lang": { "en-US": { "role": { "documentation": "Boolean flag that is true when the registrant is a shell company as defined in Rule 12b-2 of the Exchange Act.", "label": "Entity Shell Company", "terseLabel": "Entity Shell Company" } } }, "localname": "EntityShellCompany", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DocumentAndEntityInformation" ], "xbrltype": "booleanItemType" }, "dei_EntitySmallBusiness": { "auth_ref": [ "r455" ], "lang": { "en-US": { "role": { "documentation": "Indicates that the company is a Smaller Reporting Company (SRC).", "label": "Entity Small Business", "terseLabel": "Entity Small Business" } } }, "localname": "EntitySmallBusiness", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DocumentAndEntityInformation" ], "xbrltype": "booleanItemType" }, "dei_EntityTaxIdentificationNumber": { "auth_ref": [ "r455" ], "lang": { "en-US": { "role": { "documentation": "The Tax Identification Number (TIN), also known as an Employer Identification Number (EIN), is a unique 9-digit value assigned by the IRS.", "label": "Entity Tax Identification Number", "terseLabel": "Entity Tax Identification Number" } } }, "localname": "EntityTaxIdentificationNumber", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DocumentAndEntityInformation" ], "xbrltype": "employerIdItemType" }, "dei_LocalPhoneNumber": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Local phone number for entity.", "label": "Local Phone Number", "terseLabel": "Local Phone Number" } } }, "localname": "LocalPhoneNumber", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DocumentAndEntityInformation" ], "xbrltype": "normalizedStringItemType" }, "dei_Security12bTitle": { "auth_ref": [ "r451" ], "lang": { "en-US": { "role": { "documentation": "Title of a 12(b) registered security.", "label": "Title of 12(b) Security", "terseLabel": "Title of 12(b) Security" } } }, "localname": "Security12bTitle", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DocumentAndEntityInformation" ], "xbrltype": "securityTitleItemType" }, "dei_SecurityExchangeName": { "auth_ref": [ "r452" ], "lang": { "en-US": { "role": { "documentation": "Name of the Exchange on which a security is registered.", "label": "Security Exchange Name", "terseLabel": "Security Exchange Name" } } }, "localname": "SecurityExchangeName", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DocumentAndEntityInformation" ], "xbrltype": "edgarExchangeCodeItemType" }, "dei_TradingSymbol": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Trading symbol of an instrument as listed on an exchange.", "label": "Trading Symbol", "terseLabel": "Trading Symbol" } } }, "localname": "TradingSymbol", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DocumentAndEntityInformation" ], "xbrltype": "tradingSymbolItemType" }, "mro_AccumulatedDefinedBenefitPlanAdjustmentNetGainLossDueToSettlementAttributableToParentMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Accumulated Defined Benefit Plan Adjustment, Net Gain (Loss) Due To Settlement, Attributable To Parent [Member]", "label": "Accumulated Defined Benefit Plan Adjustment, Net Gain (Loss) Due To Settlement, Attributable To Parent [Member]", "terseLabel": "Net settlement loss", "verboseLabel": "Accumulated Defined Benefit Plan Adjustment, Net Gain (Loss) Due To Settlement, Attributable To Parent [Member]" } } }, "localname": "AccumulatedDefinedBenefitPlanAdjustmentNetGainLossDueToSettlementAttributableToParentMember", "nsuri": "http://www.marathonoil.com/20190930", "presentation": [ "http://www.marathonoil.com/role/ReclassificationsOutOfAccumulatedOtherComprehensiveIncomeLossDetails", "http://www.marathonoil.com/role/SegmentInformationDetails" ], "xbrltype": "domainItemType" }, "mro_AcquisitionsAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Acquisitions [Abstract]", "label": "Acquisitions [Abstract]" } } }, "localname": "AcquisitionsAbstract", "nsuri": "http://www.marathonoil.com/20190930", "xbrltype": "stringItemType" }, "mro_AlbaPlantLlcMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Alba Plant LLC, in which we have a 52 percent noncontrolling interest. This company processes liquefied petroleum gas. Marathon's investment is accounted for using the equity method.", "label": "Alba Plant LLC [Member]", "terseLabel": "Alba Plant LLC" } } }, "localname": "AlbaPlantLlcMember", "nsuri": "http://www.marathonoil.com/20190930", "presentation": [ "http://www.marathonoil.com/role/EquityMethodInvestmentsDetails" ], "xbrltype": "domainItemType" }, "mro_AmpcoMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Atlantic Methanol Production Company LLC, in which we have a 45 percent interest. This company is engaged in methanol production activity. Marathon's investment is accounted for using the equity method.", "label": "AMPCO [Member]", "terseLabel": "AMPCO" } } }, "localname": "AmpcoMember", "nsuri": "http://www.marathonoil.com/20190930", "presentation": [ "http://www.marathonoil.com/role/EquityMethodInvestmentsDetails" ], "xbrltype": "domainItemType" }, "mro_ArgusWTIHoustonBasisSwapsCrudeOil2019Q4Member": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "ArgusWTIHouston Basis Swaps - Crude Oil 2019 Q4 [Member]", "label": "ArgusWTIHouston Basis Swaps - Crude Oil 2019 Q4 [Member]", "terseLabel": "ArgusWTIHouston Basis Swaps - Crude Oil 2019 Q4 [Member]" } } }, "localname": "ArgusWTIHoustonBasisSwapsCrudeOil2019Q4Member", "nsuri": "http://www.marathonoil.com/20190930", "presentation": [ "http://www.marathonoil.com/role/DerivativesOutstandingDerivativeContractsDetails" ], "xbrltype": "domainItemType" }, "mro_ArgusWTIHoustonBasisSwapsCrudeOil2020Member": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "ArgusWTIHouston Basis Swaps - Crude Oil 2020 [Member]", "label": "ArgusWTIHouston Basis Swaps - Crude Oil 2020 [Member]", "terseLabel": "ArgusWTIHouston Basis Swaps - Crude Oil 2020 [Member]" } } }, "localname": "ArgusWTIHoustonBasisSwapsCrudeOil2020Member", "nsuri": "http://www.marathonoil.com/20190930", "presentation": [ "http://www.marathonoil.com/role/DerivativesOutstandingDerivativeContractsDetails" ], "xbrltype": "domainItemType" }, "mro_ArgusWTIHoustonBasisSwapsCrudeOil2021Member": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "ArgusWTIHouston Basis Swaps - Crude Oil 2021 [Member]", "label": "ArgusWTIHouston Basis Swaps - Crude Oil 2021 [Member]", "terseLabel": "ArgusWTIHouston Basis Swaps - Crude Oil 2021 [Member]" } } }, "localname": "ArgusWTIHoustonBasisSwapsCrudeOil2021Member", "nsuri": "http://www.marathonoil.com/20190930", "presentation": [ "http://www.marathonoil.com/role/DerivativesOutstandingDerivativeContractsDetails" ], "xbrltype": "domainItemType" }, "mro_AssetRetirementObligationHeldForSale": { "auth_ref": [], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Asset Retirement Obligation, Held for Sale", "label": "Asset Retirement Obligation, Held for Sale", "negatedLabel": "Held for sale" } } }, "localname": "AssetRetirementObligationHeldForSale", "nsuri": "http://www.marathonoil.com/20190930", "presentation": [ "http://www.marathonoil.com/role/AssetRetirementObligationsDetails" ], "xbrltype": "monetaryItemType" }, "mro_AssetRetirementObligationIncreaseDecreaseNoncashExcludingDispositions": { "auth_ref": [], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Asset Retirement Obligation, Increase (Decrease), Noncash, Excluding Dispositions", "label": "Asset Retirement Obligation, Increase (Decrease), Noncash, Excluding Dispositions", "terseLabel": "Increase in asset retirement costs" } } }, "localname": "AssetRetirementObligationIncreaseDecreaseNoncashExcludingDispositions", "nsuri": "http://www.marathonoil.com/20190930", "presentation": [ "http://www.marathonoil.com/role/SupplementalCashFlowInformationDetails" ], "xbrltype": "monetaryItemType" }, "mro_AssetRetirementObligationLiabilitiesTransferred": { "auth_ref": [], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Asset Retirement Obligation, Liabilities Transferred", "label": "Asset Retirement Obligation, Liabilities Transferred", "terseLabel": "Asset retirement obligations assumed by buyer(a)" } } }, "localname": "AssetRetirementObligationLiabilitiesTransferred", "nsuri": "http://www.marathonoil.com/20190930", "presentation": [ "http://www.marathonoil.com/role/SupplementalCashFlowInformationDetails" ], "xbrltype": "monetaryItemType" }, "mro_AssetsAndLiabilitiesLesseeTableTextBlock": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Assets And Liabilities, Lessee [Table Text Block]", "label": "Assets And Liabilities, Lessee [Table Text Block]", "terseLabel": "Supplemental Balance Sheet Information" } } }, "localname": "AssetsAndLiabilitiesLesseeTableTextBlock", "nsuri": "http://www.marathonoil.com/20190930", "presentation": [ "http://www.marathonoil.com/role/LeasesTables" ], "xbrltype": "textBlockItemType" }, "mro_AtrushBlockinKurdistanMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Atrush Block in Kurdistan [Member]", "label": "Atrush Block in Kurdistan [Member]", "terseLabel": "Atrush Block in Kurdistan" } } }, "localname": "AtrushBlockinKurdistanMember", "nsuri": "http://www.marathonoil.com/20190930", "presentation": [ "http://www.marathonoil.com/role/DispositionsInternationalSegmentDetails" ], "xbrltype": "domainItemType" }, "mro_BakkenMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Bakken [Member]", "label": "Bakken [Member]", "terseLabel": "Bakken" } } }, "localname": "BakkenMember", "nsuri": "http://www.marathonoil.com/20190930", "presentation": [ "http://www.marathonoil.com/role/RevenuesRevenuesFromContractsWithCustomersByProductTypeAndGeographicAreasDetails" ], "xbrltype": "domainItemType" }, "mro_BrentBasisSwapsCrudeOil2019Q4MemberDomain": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Brent Basis Swaps - Crude Oil 2019 Q4 [Member] [Domain]", "label": "Brent Basis Swaps - Crude Oil 2019 Q4 [Member] [Domain]", "terseLabel": "Brent Basis Swaps - Crude Oil 2019 Q4 [Member]" } } }, "localname": "BrentBasisSwapsCrudeOil2019Q4MemberDomain", "nsuri": "http://www.marathonoil.com/20190930", "presentation": [ "http://www.marathonoil.com/role/DerivativesOutstandingDerivativeContractsDetails" ], "xbrltype": "domainItemType" }, "mro_BrentBasisSwapsCrudeOil2020Member": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Brent Basis Swaps - Crude Oil 2020 [Member]", "label": "Brent Basis Swaps - Crude Oil 2020 [Member]", "terseLabel": "Brent Basis Swaps - Crude Oil 2020 [Member]" } } }, "localname": "BrentBasisSwapsCrudeOil2020Member", "nsuri": "http://www.marathonoil.com/20190930", "presentation": [ "http://www.marathonoil.com/role/DerivativesOutstandingDerivativeContractsDetails" ], "xbrltype": "domainItemType" }, "mro_BrentBasisSwapsCrudeOil2021Member": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Brent Basis Swaps - Crude Oil 2021 [Member]", "label": "Brent Basis Swaps - Crude Oil 2021 [Member]", "terseLabel": "Brent Basis Swaps - Crude Oil 2021 [Member]" } } }, "localname": "BrentBasisSwapsCrudeOil2021Member", "nsuri": "http://www.marathonoil.com/20190930", "presentation": [ "http://www.marathonoil.com/role/DerivativesOutstandingDerivativeContractsDetails" ], "xbrltype": "domainItemType" }, "mro_CashandCashEquivalentsPeriodIncreaseDecreasefromCashHeldforSale": { "auth_ref": [], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Cash and Cash Equivalents, Period Increase (Decrease) from Cash Held for Sale", "label": "Cash and Cash Equivalents, Period Increase (Decrease) from Cash Held for Sale", "terseLabel": "Cash held for sale" } } }, "localname": "CashandCashEquivalentsPeriodIncreaseDecreasefromCashHeldforSale", "nsuri": "http://www.marathonoil.com/20190930", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedStatementsOfCashFlowsUnauditedConsolidatedStatementOfCashFlowsUnauditedParenthetical" ], "xbrltype": "monetaryItemType" }, "mro_ChangeInContractWithCustomerLiabilityRollForward": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Change In Contract With Customer, Liability [Roll Forward]", "label": "Change In Contract With Customer, Liability [Roll Forward]", "terseLabel": "Change In Contract With Customer, Liability [Roll Forward]" } } }, "localname": "ChangeInContractWithCustomerLiabilityRollForward", "nsuri": "http://www.marathonoil.com/20190930", "presentation": [ "http://www.marathonoil.com/role/RevenuesSignificantChangesInContractLiabilityBalanceDetails" ], "xbrltype": "stringItemType" }, "mro_ClearbrookBasisSwapsCrudeOil2019Q4Member": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Clearbrook Basis Swaps Crude Oil 2019 Q4 [Member]", "label": "Clearbrook Basis Swaps Crude Oil 2019 Q4 [Member]", "terseLabel": "Clearbrook Basis Swaps Crude Oil 2019 Q4 [Member]" } } }, "localname": "ClearbrookBasisSwapsCrudeOil2019Q4Member", "nsuri": "http://www.marathonoil.com/20190930", "presentation": [ "http://www.marathonoil.com/role/DerivativesOutstandingDerivativeContractsDetails" ], "xbrltype": "domainItemType" }, "mro_ClearbrookBasisSwapsCrudeOil2020Member": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Clearbrook Basis Swaps Crude Oil 2020 [Member]", "label": "Clearbrook Basis Swaps Crude Oil 2020 [Member]", "terseLabel": "Clearbrook Basis Swaps Crude Oil 2020 [Member]" } } }, "localname": "ClearbrookBasisSwapsCrudeOil2020Member", "nsuri": "http://www.marathonoil.com/20190930", "presentation": [ "http://www.marathonoil.com/role/DerivativesOutstandingDerivativeContractsDetails" ], "xbrltype": "domainItemType" }, "mro_ClearbrookBasisSwapsCrudeOil2021Member": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Clearbrook Basis Swaps Crude Oil 2021 [Member]", "label": "Clearbrook Basis Swaps Crude Oil 2021 [Member]", "terseLabel": "Clearbrook Basis Swaps Crude Oil 2021 [Member]" } } }, "localname": "ClearbrookBasisSwapsCrudeOil2021Member", "nsuri": "http://www.marathonoil.com/20190930", "presentation": [ "http://www.marathonoil.com/role/DerivativesOutstandingDerivativeContractsDetails" ], "xbrltype": "domainItemType" }, "mro_ContractWithCustomerAccountsReceivableNet": { "auth_ref": [], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Contract With Customer, Accounts Receivable, Net", "label": "Contract With Customer, Accounts Receivable, Net", "terseLabel": "Receivables from contracts with customers, included in receivables, less reserves" } } }, "localname": "ContractWithCustomerAccountsReceivableNet", "nsuri": "http://www.marathonoil.com/20190930", "presentation": [ "http://www.marathonoil.com/role/RevenuesContractReceivablesAndLiabilitiesDetails" ], "xbrltype": "monetaryItemType" }, "mro_ContractWithCustomerLiabilityIncreaseDecreaseForContractSoldInDisposition": { "auth_ref": [], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Contract With Customer, Liability, Increase (Decrease) For Contract Sold In Disposition", "label": "Contract With Customer, Liability, Increase (Decrease) For Contract Sold In Disposition", "negatedTerseLabel": "Contract asset (liability) transferred to buyer(a)" } } }, "localname": "ContractWithCustomerLiabilityIncreaseDecreaseForContractSoldInDisposition", "nsuri": "http://www.marathonoil.com/20190930", "presentation": [ "http://www.marathonoil.com/role/RevenuesSignificantChangesInContractLiabilityBalanceDetails" ], "xbrltype": "monetaryItemType" }, "mro_DebtInstrumentCovenantRatioOfIndebtednessToNetCapitalMaximum": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Debt Instrument, Covenant, Ratio Of Indebtedness To Net Capital, Maximum", "label": "Debt Instrument, Covenant, Ratio Of Indebtedness To Net Capital, Maximum", "terseLabel": "Covenant, ratio of indebtedness to net capital, maximum" } } }, "localname": "DebtInstrumentCovenantRatioOfIndebtednessToNetCapitalMaximum", "nsuri": "http://www.marathonoil.com/20190930", "presentation": [ "http://www.marathonoil.com/role/DebtRevolvingCreditFacilityDetails" ], "xbrltype": "pureItemType" }, "mro_Deferredcreditandotherliabilities": { "auth_ref": [], "calculation": { "http://www.marathonoil.com/role/ConsolidatedBalanceSheetsUnaudited": { "order": 6.0, "parentTag": "us-gaap_Liabilities", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Deferred credit and other liabilities", "label": "Deferred credit and other liabilities", "terseLabel": "Deferred credits and other liabilities" } } }, "localname": "Deferredcreditandotherliabilities", "nsuri": "http://www.marathonoil.com/20190930", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedBalanceSheetsUnaudited" ], "xbrltype": "monetaryItemType" }, "mro_DerivativeInstrumentNotDesignatedAsHedgingInstrumentsGainLossOnSettlementsNet": { "auth_ref": [], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Derivative Instrument Not Designated As Hedging Instruments, Gain (Loss) On Settlements, Net", "label": "Derivative Instrument Not Designated As Hedging Instruments, Gain (Loss) On Settlements, Net", "terseLabel": "Net gain (loss) on settlements, net", "verboseLabel": "Derivative Instrument Not Designated As Hedging Instruments, Gain (Loss) On Settlements, Net" } } }, "localname": "DerivativeInstrumentNotDesignatedAsHedgingInstrumentsGainLossOnSettlementsNet", "nsuri": "http://www.marathonoil.com/20190930", "presentation": [ "http://www.marathonoil.com/role/DerivativesDerivativesScheduleOfMarkToMarketImpactAndCommodityDerivativeSettlementsDetails", "http://www.marathonoil.com/role/DerivativesNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "mro_DisposalGroupIncludingDiscontinuedOperationPercentageofOilandGasPropertyDisposed": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Disposal Group, Including Discontinued Operation, Percentage of Oil and Gas Property Disposed", "label": "Disposal Group, Including Discontinued Operation, Percentage of Oil and Gas Property Disposed", "terseLabel": "Percentage of oil and gas property disposed" } } }, "localname": "DisposalGroupIncludingDiscontinuedOperationPercentageofOilandGasPropertyDisposed", "nsuri": "http://www.marathonoil.com/20190930", "presentation": [ "http://www.marathonoil.com/role/DispositionsInternationalSegmentDetails" ], "xbrltype": "percentItemType" }, "mro_DocumentAndEntityInformationAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "-- None. No documentation exists for this element. --", "label": "Document and Entity Information [Abstract]" } } }, "localname": "DocumentAndEntityInformationAbstract", "nsuri": "http://www.marathonoil.com/20190930", "xbrltype": "stringItemType" }, "mro_DryWellCostsMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Dry Well Costs [Member]", "label": "Dry Well Costs [Member]", "terseLabel": "Dry well costs" } } }, "localname": "DryWellCostsMember", "nsuri": "http://www.marathonoil.com/20190930", "presentation": [ "http://www.marathonoil.com/role/ImpairmentsExplorationExpensesDetails", "http://www.marathonoil.com/role/ImpairmentsNarrativeDetails" ], "xbrltype": "domainItemType" }, "mro_EagleFordMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Eagle Ford [Member]", "label": "Eagle Ford [Member]", "terseLabel": "Eagle Ford" } } }, "localname": "EagleFordMember", "nsuri": "http://www.marathonoil.com/20190930", "presentation": [ "http://www.marathonoil.com/role/AcquisitionsDetails", "http://www.marathonoil.com/role/RevenuesRevenuesFromContractsWithCustomersByProductTypeAndGeographicAreasDetails" ], "xbrltype": "domainItemType" }, "mro_EffectiveIncomeTaxRateReconciliationForeignCurrencyRevaluationAmount": { "auth_ref": [], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Effective Income Tax Rate Reconciliation, Foreign Currency Revaluation, Amount", "label": "Effective Income Tax Rate Reconciliation, Foreign Currency Revaluation, Amount", "terseLabel": "Tax expense from foreign currency revaluation" } } }, "localname": "EffectiveIncomeTaxRateReconciliationForeignCurrencyRevaluationAmount", "nsuri": "http://www.marathonoil.com/20190930", "presentation": [ "http://www.marathonoil.com/role/IncomeTaxesDetails" ], "xbrltype": "monetaryItemType" }, "mro_EffectiveIncomeTaxRateReconciliationInternalRestructuringAmount": { "auth_ref": [], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Effective Income Tax Rate Reconciliation, Internal Restructuring, Amount", "label": "Effective Income Tax Rate Reconciliation, Internal Restructuring, Amount", "negatedTerseLabel": "Tax benefit from internal restructuring" } } }, "localname": "EffectiveIncomeTaxRateReconciliationInternalRestructuringAmount", "nsuri": "http://www.marathonoil.com/20190930", "presentation": [ "http://www.marathonoil.com/role/IncomeTaxesDetails" ], "xbrltype": "monetaryItemType" }, "mro_EffectiveIncomeTaxRateReconciliationPercentExcludingDiscreteItems": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Effective Income Tax Rate Reconciliation, Percent, Excluding Discrete Items", "label": "Effective Income Tax Rate Reconciliation, Percent, Excluding Discrete Items", "terseLabel": "Effective income tax expense (benefit) rate, excluding discrete items" } } }, "localname": "EffectiveIncomeTaxRateReconciliationPercentExcludingDiscreteItems", "nsuri": "http://www.marathonoil.com/20190930", "presentation": [ "http://www.marathonoil.com/role/IncomeTaxesDetails" ], "xbrltype": "percentItemType" }, "mro_EgHoldingsMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Equatorial Guinea LNG Holdings Limited, in which Marathon owns a 60 percent noncontrolling interest. This entity processes liquefied natural gas. Marathon's investment is accounted for using the equity method.", "label": "EG Holdings [Member]", "terseLabel": "EGHoldings" } } }, "localname": "EgHoldingsMember", "nsuri": "http://www.marathonoil.com/20190930", "presentation": [ "http://www.marathonoil.com/role/EquityMethodInvestmentsDetails" ], "xbrltype": "domainItemType" }, "mro_ExplorationExpensesLineItems": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "[Line Items] for Exploration Expenses [Table]", "label": "Exploration Expenses [Line Items]", "terseLabel": "Exploration Expenses [Line Items]" } } }, "localname": "ExplorationExpensesLineItems", "nsuri": "http://www.marathonoil.com/20190930", "presentation": [ "http://www.marathonoil.com/role/ImpairmentsExplorationExpensesDetails" ], "xbrltype": "stringItemType" }, "mro_ExplorationExpensesTable": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Exploration Expenses [Table]", "label": "Exploration Expenses [Table]", "terseLabel": "Exploration Expenses [Table]" } } }, "localname": "ExplorationExpensesTable", "nsuri": "http://www.marathonoil.com/20190930", "presentation": [ "http://www.marathonoil.com/role/ImpairmentsExplorationExpensesDetails" ], "xbrltype": "stringItemType" }, "mro_ExplorationExpensesTableTextBlock": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "[Table Text Block] for Exploration Expenses [Table]", "label": "Exploration Expenses [Table Text Block]", "terseLabel": "Exploration Expenses" } } }, "localname": "ExplorationExpensesTableTextBlock", "nsuri": "http://www.marathonoil.com/20190930", "presentation": [ "http://www.marathonoil.com/role/ImpairmentsTables" ], "xbrltype": "textBlockItemType" }, "mro_FinancialAssetsFairValueDisclosure": { "auth_ref": [], "calculation": { "http://www.marathonoil.com/role/FairValueMeasurementsFairValuesFinancialInstrumentsDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "This element represents the portion of the balance sheet assertion valued at fair value by the entity whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission. This item represents total financial assets.", "label": "Financial Assets Fair Value Disclosure", "totalLabel": "Total financial assets" } } }, "localname": "FinancialAssetsFairValueDisclosure", "nsuri": "http://www.marathonoil.com/20190930", "presentation": [ "http://www.marathonoil.com/role/FairValueMeasurementsFairValuesFinancialInstrumentsDetails" ], "xbrltype": "monetaryItemType" }, "mro_GeologicalandGeophysicalMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Geological and Geophysical [Member]", "label": "Geological and Geophysical [Member]", "terseLabel": "Geological and geophysical" } } }, "localname": "GeologicalandGeophysicalMember", "nsuri": "http://www.marathonoil.com/20190930", "presentation": [ "http://www.marathonoil.com/role/ImpairmentsExplorationExpensesDetails" ], "xbrltype": "domainItemType" }, "mro_GrantedOfficerMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Granted Officer [Member]", "label": "Granted Officer [Member]", "terseLabel": "Granted Officer" } } }, "localname": "GrantedOfficerMember", "nsuri": "http://www.marathonoil.com/20190930", "presentation": [ "http://www.marathonoil.com/role/IncentiveBasedCompensationStockBasedPerformanceUnitAwardsDetails" ], "xbrltype": "domainItemType" }, "mro_ImpairmentExpenseAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Impairment Expense [Abstract]", "label": "Impairment Expense [Abstract]" } } }, "localname": "ImpairmentExpenseAbstract", "nsuri": "http://www.marathonoil.com/20190930", "xbrltype": "stringItemType" }, "mro_ImpairmentsandExplorationExpensesTextBlock": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Impairments and Exploration Expenses [Text Block]", "label": "Impairments and Exploration Expenses [Text Block]", "terseLabel": "Impairments" } } }, "localname": "ImpairmentsandExplorationExpensesTextBlock", "nsuri": "http://www.marathonoil.com/20190930", "presentation": [ "http://www.marathonoil.com/role/Impairments" ], "xbrltype": "textBlockItemType" }, "mro_InternationalExplorationAndProductionMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "The portion of the Exploration and Production (\"E&P\") segment that relates to areas outside of North America. The E&P segment explores for, produces and markets liquid hydrocarbons and natural gas on a worldwide basis produces and markets products manufactured from natural gas, such as liquefied natural gas (\"LNG\") .", "label": "International Exploration and Production [Member]", "terseLabel": "International E&P", "verboseLabel": "Int'l E&P" } } }, "localname": "InternationalExplorationAndProductionMember", "nsuri": "http://www.marathonoil.com/20190930", "presentation": [ "http://www.marathonoil.com/role/AssetRetirementObligationsDetails", "http://www.marathonoil.com/role/DispositionsInternationalSegmentDetails", "http://www.marathonoil.com/role/ImpairmentsNarrativeDetails", "http://www.marathonoil.com/role/PropertyPlantAndEquipmentNetOfAccumulatedDepreciationDepletionAndAmortizationDetails", "http://www.marathonoil.com/role/RevenuesRevenuesFromContractsWithCustomersByProductTypeAndGeographicAreasDetails", "http://www.marathonoil.com/role/SegmentInformationDetails" ], "xbrltype": "domainItemType" }, "mro_InventorySuppliesAndSundry": { "auth_ref": [], "calculation": { "http://www.marathonoil.com/role/InventoriesDetails": { "order": 2.0, "parentTag": "us-gaap_InventoryNet", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Carrying amount as of the balance sheet date of sundry items and miscellaneous supplies.", "label": "Inventory Supplies And Sundry", "verboseLabel": "Supplies and other items" } } }, "localname": "InventorySuppliesAndSundry", "nsuri": "http://www.marathonoil.com/20190930", "presentation": [ "http://www.marathonoil.com/role/InventoriesDetails" ], "xbrltype": "monetaryItemType" }, "mro_InvestmentsRepaymentsOfLoansAndReturnOfCapital": { "auth_ref": [], "calculation": { "http://www.marathonoil.com/role/ConsolidatedStatementsOfCashFlowsUnaudited": { "order": 5.0, "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "The cash inflow associated with the repayments of loans or dividends paid by equity method investees, which are investments in joint ventures and entities in which the entity has an equity ownership interest normally of 20 to 50 percent and exercises significant influence", "label": "Investments Repayments of Loans and Return of Capital", "terseLabel": "Equity method investments - return of capital" } } }, "localname": "InvestmentsRepaymentsOfLoansAndReturnOfCapital", "nsuri": "http://www.marathonoil.com/20190930", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedStatementsOfCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "mro_LeaseMaturityAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Lease Maturity [Abstract]", "label": "Lease Maturity [Abstract]" } } }, "localname": "LeaseMaturityAbstract", "nsuri": "http://www.marathonoil.com/20190930", "xbrltype": "stringItemType" }, "mro_LesseeFinanceLeaseMaximumFinancingAvailable": { "auth_ref": [], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Lessee, Finance Lease, Maximum Financing Available", "label": "Lessee, Finance Lease, Maximum Financing Available", "terseLabel": "Maximum financing available" } } }, "localname": "LesseeFinanceLeaseMaximumFinancingAvailable", "nsuri": "http://www.marathonoil.com/20190930", "presentation": [ "http://www.marathonoil.com/role/LeasesNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "mro_LesseeFinanceLeaseResidualValueGuaranteePercentage": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Lessee, Finance Lease, Residual Value Guarantee, Percentage", "label": "Lessee, Finance Lease, Residual Value Guarantee, Percentage", "terseLabel": "Residual value guarantee" } } }, "localname": "LesseeFinanceLeaseResidualValueGuaranteePercentage", "nsuri": "http://www.marathonoil.com/20190930", "presentation": [ "http://www.marathonoil.com/role/LeasesNarrativeDetails" ], "xbrltype": "percentItemType" }, "mro_LesseeFinanceLeaseTotalCostsIncurred": { "auth_ref": [], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Lessee, Finance Lease, Total Costs Incurred", "label": "Lessee, Finance Lease, Total Costs Incurred", "terseLabel": "Total costs incurred under lease" } } }, "localname": "LesseeFinanceLeaseTotalCostsIncurred", "nsuri": "http://www.marathonoil.com/20190930", "presentation": [ "http://www.marathonoil.com/role/LeasesNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "mro_LessorOperatingLeaseAnnualPaymentstobeReceived": { "auth_ref": [], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Lessor, Operating Lease, Annual Payments to be Received", "label": "Lessor, Operating Lease, Annual Payments to be Received", "terseLabel": "Annual payments to be received" } } }, "localname": "LessorOperatingLeaseAnnualPaymentstobeReceived", "nsuri": "http://www.marathonoil.com/20190930", "presentation": [ "http://www.marathonoil.com/role/LeasesNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "mro_LiquidHydrocarbonsNaturalGas": { "auth_ref": [], "calculation": { "http://www.marathonoil.com/role/InventoriesDetails": { "order": 1.0, "parentTag": "us-gaap_InventoryNet", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Carrying amount as of the balance sheet date of crude oil, natural gas liquids, and natural gas inventories.", "label": "Liquid Hydrocarbons Natural Gas", "terseLabel": "Crude oil and natural gas" } } }, "localname": "LiquidHydrocarbonsNaturalGas", "nsuri": "http://www.marathonoil.com/20190930", "presentation": [ "http://www.marathonoil.com/role/InventoriesDetails" ], "xbrltype": "monetaryItemType" }, "mro_MarathonOilLibyaLimitedMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Marathon Oil Libya Limited [Member]", "label": "Marathon Oil Libya Limited [Member]", "terseLabel": "Marathon Oil Libya Limited" } } }, "localname": "MarathonOilLibyaLimitedMember", "nsuri": "http://www.marathonoil.com/20190930", "presentation": [ "http://www.marathonoil.com/role/DispositionsInternationalSegmentDetails" ], "xbrltype": "domainItemType" }, "mro_MarktomarketimpactandcommodityderivativesettlementsAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Mark-to-market impact and commodity derivative settlements [Abstract]", "label": "Mark-to-market impact and commodity derivative settlements [Abstract]" } } }, "localname": "MarktomarketimpactandcommodityderivativesettlementsAbstract", "nsuri": "http://www.marathonoil.com/20190930", "xbrltype": "stringItemType" }, "mro_MidlandBasisSwapsCrudeOil2019Q4Member": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Midland Basis Swaps - Crude Oil 2019 Q4 [Member]", "label": "Midland Basis Swaps - Crude Oil 2019 Q4 [Member]", "terseLabel": "Midland Basis Swaps - Crude Oil 2019 Q4 [Member]" } } }, "localname": "MidlandBasisSwapsCrudeOil2019Q4Member", "nsuri": "http://www.marathonoil.com/20190930", "presentation": [ "http://www.marathonoil.com/role/DerivativesOutstandingDerivativeContractsDetails" ], "xbrltype": "domainItemType" }, "mro_MidlandBasisSwapsCrudeOil2020Member": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Midland Basis Swaps - Crude Oil 2020 [Member]", "label": "Midland Basis Swaps - Crude Oil 2020 [Member]", "terseLabel": "Midland Basis Swaps - Crude Oil 2020 [Member]" } } }, "localname": "MidlandBasisSwapsCrudeOil2020Member", "nsuri": "http://www.marathonoil.com/20190930", "presentation": [ "http://www.marathonoil.com/role/DerivativesOutstandingDerivativeContractsDetails" ], "xbrltype": "domainItemType" }, "mro_MidlandBasisSwapsCrudeOil2021Q1Member": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Midland Basis Swaps - Crude Oil 2021 Q1 [Member]", "label": "Midland Basis Swaps - Crude Oil 2021 Q1 [Member]", "terseLabel": "Midland Basis Swaps - Crude Oil 2021 [Member]" } } }, "localname": "MidlandBasisSwapsCrudeOil2021Q1Member", "nsuri": "http://www.marathonoil.com/20190930", "presentation": [ "http://www.marathonoil.com/role/DerivativesOutstandingDerivativeContractsDetails" ], "xbrltype": "domainItemType" }, "mro_MiscellaneousotherMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Other products by the company.", "label": "Miscellaneous other [Member]", "terseLabel": "Other" } } }, "localname": "MiscellaneousotherMember", "nsuri": "http://www.marathonoil.com/20190930", "presentation": [ "http://www.marathonoil.com/role/RevenuesRevenuesFromContractsWithCustomersByProductTypeAndGeographicAreasDetails" ], "xbrltype": "domainItemType" }, "mro_NYMEXRollBasisSwapsCrudeOil2019Q4Member": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "NYMEX Roll Basis Swaps - Crude Oil 2019 Q4 [Member]", "label": "NYMEX Roll Basis Swaps - Crude Oil 2019 Q4 [Member]", "terseLabel": "NYMEX Roll Basis Swaps - Crude Oil 2019 Q4 [Member]" } } }, "localname": "NYMEXRollBasisSwapsCrudeOil2019Q4Member", "nsuri": "http://www.marathonoil.com/20190930", "presentation": [ "http://www.marathonoil.com/role/DerivativesOutstandingDerivativeContractsDetails" ], "xbrltype": "domainItemType" }, "mro_NYMEXRollBasisSwapsCrudeOil2020Member": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "NYMEX Roll Basis Swaps - Crude Oil 2020 [Member]", "label": "NYMEX Roll Basis Swaps - Crude Oil 2020 [Member]", "terseLabel": "NYMEX Roll Basis Swaps - Crude Oil 2020 [Member]" } } }, "localname": "NYMEXRollBasisSwapsCrudeOil2020Member", "nsuri": "http://www.marathonoil.com/20190930", "presentation": [ "http://www.marathonoil.com/role/DerivativesOutstandingDerivativeContractsDetails" ], "xbrltype": "domainItemType" }, "mro_NYMEXRollBasisSwapsCrudeOil2021Member": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "NYMEX Roll Basis Swaps - Crude Oil 2021 [Member]", "label": "NYMEX Roll Basis Swaps - Crude Oil 2021 [Member]", "terseLabel": "NYMEX Roll Basis Swaps - Crude Oil 2021 [Member]" } } }, "localname": "NYMEXRollBasisSwapsCrudeOil2021Member", "nsuri": "http://www.marathonoil.com/20190930", "presentation": [ "http://www.marathonoil.com/role/DerivativesOutstandingDerivativeContractsDetails" ], "xbrltype": "domainItemType" }, "mro_NetInterestAndOther": { "auth_ref": [], "calculation": { "http://www.marathonoil.com/role/ConsolidatedStatementsOfIncomeUnaudited": { "order": 2.0, "parentTag": "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest", "weight": 1.0 }, "http://www.marathonoil.com/role/ReclassificationsOutOfAccumulatedOtherComprehensiveIncomeLossDetails": { "order": 2.0, "parentTag": "us-gaap_NetIncomeLoss", "weight": 1.0 }, "http://www.marathonoil.com/role/SegmentInformationDetails": { "order": 13.0, "parentTag": "us-gaap_NetIncomeLoss", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Includes interest expense, offset by credits for capitalized interest, foreign currency gains/losses, interest income and gain/loss in interest rate swaps.", "label": "Net Interest And Other", "negatedLabel": "Net interest and other", "terseLabel": "Net interest and other" } } }, "localname": "NetInterestAndOther", "nsuri": "http://www.marathonoil.com/20190930", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedStatementsOfIncomeUnaudited", "http://www.marathonoil.com/role/ReclassificationsOutOfAccumulatedOtherComprehensiveIncomeLossDetails", "http://www.marathonoil.com/role/SegmentInformationDetails" ], "xbrltype": "monetaryItemType" }, "mro_NetSettlementOfDerivativeInstruments": { "auth_ref": [], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Net Settlement Of Derivative Instruments", "label": "Net Settlement Of Derivative Instruments", "terseLabel": "Net settlements of derivative instruments" } } }, "localname": "NetSettlementOfDerivativeInstruments", "nsuri": "http://www.marathonoil.com/20190930", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedStatementsOfCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "mro_NorthAmericaExplorationAndProductionMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "The portion of the Exploration and Production (\"E&P\") segment that relates to North America. The E&P segment explores for, produces and markets liquid hydrocarbons and natural gas on a worldwide basis produces and markets products manufactured from natural gas, such as liquefied natural gas (\"LNG\").", "label": "North America Exploration and Production [Member]", "terseLabel": "United States E&P" } } }, "localname": "NorthAmericaExplorationAndProductionMember", "nsuri": "http://www.marathonoil.com/20190930", "presentation": [ "http://www.marathonoil.com/role/DerivativesNarrativeDetails", "http://www.marathonoil.com/role/DispositionsUnitedStatesSegmentDetails", "http://www.marathonoil.com/role/PropertyPlantAndEquipmentNetOfAccumulatedDepreciationDepletionAndAmortizationDetails", "http://www.marathonoil.com/role/RevenuesRevenuesFromContractsWithCustomersByProductTypeAndGeographicAreasDetails", "http://www.marathonoil.com/role/SegmentInformationDetails" ], "xbrltype": "domainItemType" }, "mro_NorthernDelawareMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Northern Delaware [Member]", "label": "Northern Delaware [Member]", "terseLabel": "Northern Delaware" } } }, "localname": "NorthernDelawareMember", "nsuri": "http://www.marathonoil.com/20190930", "presentation": [ "http://www.marathonoil.com/role/RevenuesRevenuesFromContractsWithCustomersByProductTypeAndGeographicAreasDetails" ], "xbrltype": "domainItemType" }, "mro_OilandGasAcresUndevelopedandDevelopedNet": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Oil and Gas Acres Undeveloped and Developed, Net", "label": "OilandGasAcresUndevelopedandDevelopedNet", "terseLabel": "Oil and Gas Acres Undeveloped and Developed, Net" } } }, "localname": "OilandGasAcresUndevelopedandDevelopedNet", "nsuri": "http://www.marathonoil.com/20190930", "presentation": [ "http://www.marathonoil.com/role/AcquisitionsDetails" ], "xbrltype": "areaItemType" }, "mro_OperatingLeasesFutureMinimumPaymentsDueThereafterNetofFutureMinimumSubleaseRentals": { "auth_ref": [], "calculation": { "http://www.marathonoil.com/role/LeasesLeaseMaturityDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Operating Leases, Future Minimum Payments, Due Thereafter, Net of Future Minimum Sublease Rentals", "label": "Operating Leases, Future Minimum Payments, Due Thereafter, Net of Future Minimum Sublease Rentals", "totalLabel": "Total minimum lease payments" } } }, "localname": "OperatingLeasesFutureMinimumPaymentsDueThereafterNetofFutureMinimumSubleaseRentals", "nsuri": "http://www.marathonoil.com/20190930", "presentation": [ "http://www.marathonoil.com/role/LeasesLeaseMaturityDetails" ], "xbrltype": "monetaryItemType" }, "mro_OtherCurrentlLabilitiesFairValueDisclosure": { "auth_ref": [], "calculation": { "http://www.marathonoil.com/role/FairValueMeasurementsFairValuesFinancialInstrumentsDetails": { "order": 1.0, "parentTag": "us-gaap_FinancialLiabilitiesFairValueDisclosure", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "This element represents the portion of the Current Liabilities balance sheet assertion valued at fair value by the entity whether such amount is presented as a separate caption or as a parenthetical disclosure.", "label": "Other Currentl Labilities Fair Value Disclosure", "terseLabel": "Other current liabilities" } } }, "localname": "OtherCurrentlLabilitiesFairValueDisclosure", "nsuri": "http://www.marathonoil.com/20190930", "presentation": [ "http://www.marathonoil.com/role/FairValueMeasurementsFairValuesFinancialInstrumentsDetails" ], "xbrltype": "monetaryItemType" }, "mro_OtherExplorationExpensesMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Other Exploration Expense [Member]", "label": "Other Exploration Expenses [Member]", "terseLabel": "Other" } } }, "localname": "OtherExplorationExpensesMember", "nsuri": "http://www.marathonoil.com/20190930", "presentation": [ "http://www.marathonoil.com/role/ImpairmentsExplorationExpensesDetails" ], "xbrltype": "domainItemType" }, "mro_OtherInternationalMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "A grouping of countries other than those specifically listed. Such grouping is used in reporting geographic information.", "label": "Other International [Member]", "terseLabel": "Other International" } } }, "localname": "OtherInternationalMember", "nsuri": "http://www.marathonoil.com/20190930", "presentation": [ "http://www.marathonoil.com/role/RevenuesRevenuesFromContractsWithCustomersByProductTypeAndGeographicAreasDetails" ], "xbrltype": "domainItemType" }, "mro_OtherNoncurrentAssetsFairValueDisclosure": { "auth_ref": [], "calculation": { "http://www.marathonoil.com/role/FairValueMeasurementsFairValuesFinancialInstrumentsDetails": { "order": 2.0, "parentTag": "mro_FinancialAssetsFairValueDisclosure", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "This element represents the portion of the balance sheet assertion valued at fair value by the entity whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission. This item represents financial assets reported as Other noncurrent assets on the Balance Sheet. Financial assets here include the noncurrent portion of receivables from United States Steel, restricted cash, long-term receivables, environmental receivables, and cost method investments.", "label": "Other Noncurrent Assets Fair Value Disclosure", "verboseLabel": "Other noncurrent assets" } } }, "localname": "OtherNoncurrentAssetsFairValueDisclosure", "nsuri": "http://www.marathonoil.com/20190930", "presentation": [ "http://www.marathonoil.com/role/FairValueMeasurementsFairValuesFinancialInstrumentsDetails" ], "xbrltype": "monetaryItemType" }, "mro_OtherU.S.Member": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Other U.S. [Member]", "label": "Other U.S. [Member]", "terseLabel": "Other U.S." } } }, "localname": "OtherU.S.Member", "nsuri": "http://www.marathonoil.com/20190930", "presentation": [ "http://www.marathonoil.com/role/RevenuesRevenuesFromContractsWithCustomersByProductTypeAndGeographicAreasDetails" ], "xbrltype": "domainItemType" }, "mro_PaymentsforProceedsfromOtherProductiveAssets": { "auth_ref": [], "calculation": { "http://www.marathonoil.com/role/ConsolidatedStatementsOfCashFlowsUnaudited": { "order": 2.0, "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Payments for (Proceeds from) Other Productive Assets", "label": "Payments for (Proceeds from) Other Productive Assets", "negatedTerseLabel": "Additions to other assets" } } }, "localname": "PaymentsforProceedsfromOtherProductiveAssets", "nsuri": "http://www.marathonoil.com/20190930", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedStatementsOfCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "mro_PerformanceUnitMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Performance Unit [Member]", "label": "Performance Unit [Member]", "terseLabel": "Performance Unit Awards" } } }, "localname": "PerformanceUnitMember", "nsuri": "http://www.marathonoil.com/20190930", "presentation": [ "http://www.marathonoil.com/role/IncentiveBasedCompensationStockBasedPerformanceUnitAwardsDetails", "http://www.marathonoil.com/role/IncentiveBasedCompensationStockOptionsRestrictedStockAwardsAndRestrictedStockUnitsDetails" ], "xbrltype": "domainItemType" }, "mro_ReclassificationRelatedToDivestitureOfForeignPensionPlan": { "auth_ref": [], "calculation": { "http://www.marathonoil.com/role/ReclassificationsOutOfAccumulatedOtherComprehensiveIncomeLossDetails": { "order": 3.0, "parentTag": "us-gaap_NetIncomeLoss", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Reclassification Related To Divestiture Of Foreign Pension Plan", "label": "Reclassification Related To Divestiture Of Foreign Pension Plan", "terseLabel": "Divestiture of U.K. pension plan" } } }, "localname": "ReclassificationRelatedToDivestitureOfForeignPensionPlan", "nsuri": "http://www.marathonoil.com/20190930", "presentation": [ "http://www.marathonoil.com/role/ReclassificationsOutOfAccumulatedOtherComprehensiveIncomeLossDetails" ], "xbrltype": "monetaryItemType" }, "mro_RestrictedStockAwardsAndRestrictedStockUnitsMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Restricted Stock Awards And Restricted Stock Units [Member]", "label": "Restricted Stock Awards And Restricted Stock Units [Member]", "terseLabel": "Restricted Stock Awards & Units" } } }, "localname": "RestrictedStockAwardsAndRestrictedStockUnitsMember", "nsuri": "http://www.marathonoil.com/20190930", "presentation": [ "http://www.marathonoil.com/role/IncentiveBasedCompensationStockOptionsRestrictedStockAwardsAndRestrictedStockUnitsDetails" ], "xbrltype": "domainItemType" }, "mro_RevenueRefundingBond": { "auth_ref": [], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Revenue Refunding Bond", "label": "Revenue Refunding Bond", "terseLabel": "Revenue refunding bond" } } }, "localname": "RevenueRefundingBond", "nsuri": "http://www.marathonoil.com/20190930", "presentation": [ "http://www.marathonoil.com/role/DebtDebtIssuanceDetails" ], "xbrltype": "monetaryItemType" }, "mro_ScheduleOfShareBasedCompensationStockOptionsActivityAndNonvestedRestrictedStockUnitsActivityTableTextBlock": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "2011 taxonomy has new elements for the stock option activity and restricted stock activity tables, if they are reported separately. Because MRO combine the two tables, we still need a custom element. The previously used custom element was not a table text block type, so this one is totally new and based upon the 2011 elements for separate stock option and restricted stock activity: Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block] and Schedule of Nonvested Restricted Stock Units Activity [Table Text Block] .", "label": "Schedule of Share-based Compensation, Stock Options Activity and Nonvested Restricted Stock Units Activity [Table Text Block]", "terseLabel": "Schedule of Stock Options, Restricted Stock Awards and Restricted Stock Units Activity" } } }, "localname": "ScheduleOfShareBasedCompensationStockOptionsActivityAndNonvestedRestrictedStockUnitsActivityTableTextBlock", "nsuri": "http://www.marathonoil.com/20190930", "presentation": [ "http://www.marathonoil.com/role/IncentiveBasedCompensationTables" ], "xbrltype": "textBlockItemType" }, "mro_SeniorUnsecuredNoteDue2022Member": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Senior Unsecured Note Due 2022 [Member]", "label": "Senior Unsecured Note Due 2022 [Member]", "terseLabel": "Senior Unsecured Note Due 2022" } } }, "localname": "SeniorUnsecuredNoteDue2022Member", "nsuri": "http://www.marathonoil.com/20190930", "presentation": [ "http://www.marathonoil.com/role/DebtLongTermDebtDetails" ], "xbrltype": "domainItemType" }, "mro_SeniorUnsecuredNotesDue2020Member": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Senior Unsecured Notes Due 2022 [Member]", "label": "Senior Unsecured Notes Due 2020 [Member]", "terseLabel": "Senior Unsecured Notes Due 2020" } } }, "localname": "SeniorUnsecuredNotesDue2020Member", "nsuri": "http://www.marathonoil.com/20190930", "presentation": [ "http://www.marathonoil.com/role/DebtLongTermDebtDetails" ], "xbrltype": "domainItemType" }, "mro_ShareRepurchaseProgramMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Share Repurchase Program [Member]", "label": "Share Repurchase Program [Member]", "terseLabel": "Share Repurchase Program" } } }, "localname": "ShareRepurchaseProgramMember", "nsuri": "http://www.marathonoil.com/20190930", "presentation": [ "http://www.marathonoil.com/role/StockholdersEquityDetails" ], "xbrltype": "domainItemType" }, "mro_St.JohntheBaptistParishStateofLouisianaRevenueBondsDue2037Member": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "St. John the Baptist Parish, State of Louisiana Revenue Bonds Due 2037", "label": "St. John the Baptist Parish, State of Louisiana Revenue Bonds Due 2037 [Member]", "terseLabel": "St. John the Baptist Parish, State of Louisiana Revenue Bonds Due 2037" } } }, "localname": "St.JohntheBaptistParishStateofLouisianaRevenueBondsDue2037Member", "nsuri": "http://www.marathonoil.com/20190930", "presentation": [ "http://www.marathonoil.com/role/DebtDebtIssuanceDetails" ], "xbrltype": "domainItemType" }, "mro_SubseriesA1BondsMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Sub-series A-1 Bonds [Member]", "label": "Sub-series A-1 Bonds [Member]", "terseLabel": "Sub-series A-1 Bonds" } } }, "localname": "SubseriesA1BondsMember", "nsuri": "http://www.marathonoil.com/20190930", "presentation": [ "http://www.marathonoil.com/role/DebtScheduleOfDebtIssuanceDetails" ], "xbrltype": "domainItemType" }, "mro_SubseriesA2BondsMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Sub-series A-2 Bonds [Member]", "label": "Sub-series A-2 Bonds [Member]", "terseLabel": "Sub-series A-2 Bonds" } } }, "localname": "SubseriesA2BondsMember", "nsuri": "http://www.marathonoil.com/20190930", "presentation": [ "http://www.marathonoil.com/role/DebtScheduleOfDebtIssuanceDetails" ], "xbrltype": "domainItemType" }, "mro_SubseriesA3BondsMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Sub-series A-3 Bonds [Member]", "label": "Sub-series A-3 Bonds [Member]", "terseLabel": "Sub-series A-3 Bonds" } } }, "localname": "SubseriesA3BondsMember", "nsuri": "http://www.marathonoil.com/20190930", "presentation": [ "http://www.marathonoil.com/role/DebtScheduleOfDebtIssuanceDetails" ], "xbrltype": "domainItemType" }, "mro_SuretyBondExposureExpense": { "auth_ref": [], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Surety Bond Exposure, Expense", "label": "Surety Bond Exposure, Expense", "terseLabel": "Surety bond exposure, expense" } } }, "localname": "SuretyBondExposureExpense", "nsuri": "http://www.marathonoil.com/20190930", "presentation": [ "http://www.marathonoil.com/role/DispositionsInternationalSegmentDetails" ], "xbrltype": "monetaryItemType" }, "mro_SuretyBondExposureLiability": { "auth_ref": [], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Surety Bond Exposure, Liability", "label": "Surety Bond Exposure, Liability", "terseLabel": "Surety bond exposure, liability" } } }, "localname": "SuretyBondExposureLiability", "nsuri": "http://www.marathonoil.com/20190930", "presentation": [ "http://www.marathonoil.com/role/CommitmentsAndContingenciesDetails", "http://www.marathonoil.com/role/DispositionsInternationalSegmentDetails" ], "xbrltype": "monetaryItemType" }, "mro_SuretyBondNotionalAmount": { "auth_ref": [], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Surety Bond, Notional Amount", "label": "Surety Bond, Notional Amount", "terseLabel": "Surety bond, notional amount" } } }, "localname": "SuretyBondNotionalAmount", "nsuri": "http://www.marathonoil.com/20190930", "presentation": [ "http://www.marathonoil.com/role/CommitmentsAndContingenciesDetails" ], "xbrltype": "monetaryItemType" }, "mro_TexasDelawareMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Texas Delaware [Member]", "label": "Texas Delaware [Member]", "terseLabel": "TexasDelaware" } } }, "localname": "TexasDelawareMember", "nsuri": "http://www.marathonoil.com/20190930", "presentation": [ "http://www.marathonoil.com/role/AcquisitionsDetails" ], "xbrltype": "domainItemType" }, "mro_ThreeWayCollarsCrudeOil2019Q4CeilingMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Three-Way Collars - Crude Oil 2019 Q4, Ceiling [Member]", "label": "Three-Way Collars - Crude Oil 2019 Q4, Ceiling [Member]", "terseLabel": "Three-Way Collars - Crude Oil 2019 Q4, Ceiling [Member]" } } }, "localname": "ThreeWayCollarsCrudeOil2019Q4CeilingMember", "nsuri": "http://www.marathonoil.com/20190930", "presentation": [ "http://www.marathonoil.com/role/DerivativesOutstandingDerivativeContractsDetails" ], "xbrltype": "domainItemType" }, "mro_ThreeWayCollarsCrudeOil2019Q4FloorMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Three-Way Collars - Crude Oil 2019 Q4, Floor [Member]", "label": "Three-Way Collars - Crude Oil 2019 Q4, Floor [Member]", "terseLabel": "Three-Way Collars - Crude Oil 2019 Q4, Floor [Member]" } } }, "localname": "ThreeWayCollarsCrudeOil2019Q4FloorMember", "nsuri": "http://www.marathonoil.com/20190930", "presentation": [ "http://www.marathonoil.com/role/DerivativesOutstandingDerivativeContractsDetails" ], "xbrltype": "domainItemType" }, "mro_ThreeWayCollarsCrudeOil2019Q4Member": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Three-Way Collars - Crude Oil 2019 Q4 [Member]", "label": "Three-Way Collars - Crude Oil 2019 Q4 [Member]", "terseLabel": "Three-Way Collars - Crude Oil 2019 Q4 [Member]" } } }, "localname": "ThreeWayCollarsCrudeOil2019Q4Member", "nsuri": "http://www.marathonoil.com/20190930", "presentation": [ "http://www.marathonoil.com/role/DerivativesOutstandingDerivativeContractsDetails" ], "xbrltype": "domainItemType" }, "mro_ThreeWayCollarsCrudeOil2019Q4SoldPutMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Three-Way Collars - Crude Oil 2019 Q4, Sold Put [Member]", "label": "Three-Way Collars - Crude Oil 2019 Q4, Sold Put [Member]", "terseLabel": "Three-Way Collars - Crude Oil 2019 Q4, Sold Put [Member]" } } }, "localname": "ThreeWayCollarsCrudeOil2019Q4SoldPutMember", "nsuri": "http://www.marathonoil.com/20190930", "presentation": [ "http://www.marathonoil.com/role/DerivativesOutstandingDerivativeContractsDetails" ], "xbrltype": "domainItemType" }, "mro_ThreeWayCollarsCrudeOil2020CeilingMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Three-Way Collars - Crude Oil 2020, Ceiling [Member]", "label": "Three-Way Collars - Crude Oil 2020, Ceiling [Member]", "terseLabel": "Three-Way Collars - Crude Oil 2020, Ceiling [Member]" } } }, "localname": "ThreeWayCollarsCrudeOil2020CeilingMember", "nsuri": "http://www.marathonoil.com/20190930", "presentation": [ "http://www.marathonoil.com/role/DerivativesOutstandingDerivativeContractsDetails" ], "xbrltype": "domainItemType" }, "mro_ThreeWayCollarsCrudeOil2020FloorMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Three-Way Collars - Crude Oil 2020, Floor [Member]", "label": "Three-Way Collars - Crude Oil 2020, Floor [Member]", "terseLabel": "Three-Way Collars - Crude Oil 2020, Floor [Member]" } } }, "localname": "ThreeWayCollarsCrudeOil2020FloorMember", "nsuri": "http://www.marathonoil.com/20190930", "presentation": [ "http://www.marathonoil.com/role/DerivativesOutstandingDerivativeContractsDetails" ], "xbrltype": "domainItemType" }, "mro_ThreeWayCollarsCrudeOil2020Member": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Three-Way Collars - Crude Oil 2020 [Member]", "label": "Three-Way Collars - Crude Oil 2020 [Member]", "terseLabel": "Three-Way Collars - Crude Oil 2020 [Member]" } } }, "localname": "ThreeWayCollarsCrudeOil2020Member", "nsuri": "http://www.marathonoil.com/20190930", "presentation": [ "http://www.marathonoil.com/role/DerivativesOutstandingDerivativeContractsDetails" ], "xbrltype": "domainItemType" }, "mro_ThreeWayCollarsCrudeOil2020SoldPutMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Three-Way Collars - Crude Oil 2020, Sold Put [Member]", "label": "Three-Way Collars - Crude Oil 2020, Sold Put [Member]", "terseLabel": "Three-Way Collars - Crude Oil 2020, Sold Put [Member]" } } }, "localname": "ThreeWayCollarsCrudeOil2020SoldPutMember", "nsuri": "http://www.marathonoil.com/20190930", "presentation": [ "http://www.marathonoil.com/role/DerivativesOutstandingDerivativeContractsDetails" ], "xbrltype": "domainItemType" }, "mro_ThreeWayCollarsCrudeOil2021CeilingMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Three-Way Collars - Crude Oil 2021, Ceiling [Member]", "label": "Three-Way Collars - Crude Oil 2021, Ceiling [Member]", "terseLabel": "Three-Way Collars - Crude Oil 2021, Ceiling [Member]" } } }, "localname": "ThreeWayCollarsCrudeOil2021CeilingMember", "nsuri": "http://www.marathonoil.com/20190930", "presentation": [ "http://www.marathonoil.com/role/DerivativesOutstandingDerivativeContractsDetails" ], "xbrltype": "domainItemType" }, "mro_ThreeWayCollarsCrudeOil2021Member": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Three-Way Collars - Crude Oil 2021 [Member]", "label": "Three-Way Collars - Crude Oil 2021 [Member]", "terseLabel": "Three-Way Collars - Crude Oil 2021 [Member]" } } }, "localname": "ThreeWayCollarsCrudeOil2021Member", "nsuri": "http://www.marathonoil.com/20190930", "presentation": [ "http://www.marathonoil.com/role/DerivativesOutstandingDerivativeContractsDetails" ], "xbrltype": "domainItemType" }, "mro_ThreeWayCollarsCrudeOil2021Q1FloorMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Three-Way Collars - Crude Oil 2021 Q1, Floor [Member]", "label": "Three-Way Collars - Crude Oil 2021 Q1, Floor [Member]", "terseLabel": "Three-Way Collars - Crude Oil 2021 Q1, Floor [Member]" } } }, "localname": "ThreeWayCollarsCrudeOil2021Q1FloorMember", "nsuri": "http://www.marathonoil.com/20190930", "presentation": [ "http://www.marathonoil.com/role/DerivativesOutstandingDerivativeContractsDetails" ], "xbrltype": "domainItemType" }, "mro_ThreeWayCollarsCrudeOil2021SoldPutMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Three-Way Collars - Crude Oil 2021, Sold Put [Member]", "label": "Three-Way Collars - Crude Oil 2021, Sold Put [Member]", "terseLabel": "Three-Way Collars - Crude Oil 2021, Sold Put [Member]" } } }, "localname": "ThreeWayCollarsCrudeOil2021SoldPutMember", "nsuri": "http://www.marathonoil.com/20190930", "presentation": [ "http://www.marathonoil.com/role/DerivativesOutstandingDerivativeContractsDetails" ], "xbrltype": "domainItemType" }, "mro_ThreeWayCollarsNaturalGas2020CeilingMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Three-Way Collars - Natural Gas 2020, Ceiling [Member]", "label": "Three-Way Collars - Natural Gas 2020, Ceiling [Member]", "terseLabel": "Three-Way Collars - Natural Gas 2020, Ceiling [Member]" } } }, "localname": "ThreeWayCollarsNaturalGas2020CeilingMember", "nsuri": "http://www.marathonoil.com/20190930", "presentation": [ "http://www.marathonoil.com/role/DerivativesOutstandingDerivativeContractsDetails" ], "xbrltype": "domainItemType" }, "mro_ThreeWayCollarsNaturalGas2020FloorMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Three-Way Collars - Natural Gas 2020, Floor [Member]", "label": "Three-Way Collars - Natural Gas 2020, Floor [Member]", "terseLabel": "Three-Way Collars - Natural Gas 2020, Floor [Member]" } } }, "localname": "ThreeWayCollarsNaturalGas2020FloorMember", "nsuri": "http://www.marathonoil.com/20190930", "presentation": [ "http://www.marathonoil.com/role/DerivativesOutstandingDerivativeContractsDetails" ], "xbrltype": "domainItemType" }, "mro_ThreeWayCollarsNaturalGas2020Member": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Three-Way Collars - Natural Gas 2020 [Member]", "label": "Three-Way Collars - Natural Gas 2020 [Member]", "terseLabel": "Three-Way Collars - Natural Gas 2020 [Member]" } } }, "localname": "ThreeWayCollarsNaturalGas2020Member", "nsuri": "http://www.marathonoil.com/20190930", "presentation": [ "http://www.marathonoil.com/role/DerivativesOutstandingDerivativeContractsDetails" ], "xbrltype": "domainItemType" }, "mro_ThreeWayCollarsNaturalGas2020StopPutMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Three-Way Collars - Natural Gas 2020, Stop Put [Member]", "label": "Three-Way Collars - Natural Gas 2020, Stop Put [Member]", "terseLabel": "Three-Way Collars - Natural Gas 2020, Stop Put [Member]" } } }, "localname": "ThreeWayCollarsNaturalGas2020StopPutMember", "nsuri": "http://www.marathonoil.com/20190930", "presentation": [ "http://www.marathonoil.com/role/DerivativesOutstandingDerivativeContractsDetails" ], "xbrltype": "domainItemType" }, "mro_ThreeWayCollarsNaturalGasQ12020CeilingMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Three-Way Collars - Natural Gas Q1 2020, Ceiling [Member]", "label": "Three-Way Collars - Natural Gas Q1 2020, Ceiling [Member]", "terseLabel": "Three-Way Collars - Natural Gas Q1 2020, Ceiling [Member]" } } }, "localname": "ThreeWayCollarsNaturalGasQ12020CeilingMember", "nsuri": "http://www.marathonoil.com/20190930", "presentation": [ "http://www.marathonoil.com/role/DerivativesOutstandingDerivativeContractsDetails" ], "xbrltype": "domainItemType" }, "mro_ThreeWayCollarsNaturalGasQ12020FloorMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Three-Way Collars - Natural Gas Q1 2020, Floor [Member]", "label": "Three-Way Collars - Natural Gas Q1 2020, Floor [Member]", "terseLabel": "Three-Way Collars - Natural Gas Q1 2020, Floor [Member]" } } }, "localname": "ThreeWayCollarsNaturalGasQ12020FloorMember", "nsuri": "http://www.marathonoil.com/20190930", "presentation": [ "http://www.marathonoil.com/role/DerivativesOutstandingDerivativeContractsDetails" ], "xbrltype": "domainItemType" }, "mro_ThreeWayCollarsNaturalGasQ12020Member": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Three-Way Collars - Natural Gas Q1 2020 [Member]", "label": "Three-Way Collars - Natural Gas Q1 2020 [Member]", "terseLabel": "Three-Way Collars - Natural Gas Q1 2020 [Domain]" } } }, "localname": "ThreeWayCollarsNaturalGasQ12020Member", "nsuri": "http://www.marathonoil.com/20190930", "presentation": [ "http://www.marathonoil.com/role/DerivativesOutstandingDerivativeContractsDetails" ], "xbrltype": "domainItemType" }, "mro_ThreeWayCollarsNaturalGasQ12020SoldPutMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Three-Way Collars - Natural Gas Q1 2020, Sold Put [Member]", "label": "Three-Way Collars - Natural Gas Q1 2020, Sold Put [Member]", "terseLabel": "Three-Way Collars - Natural Gas Q1 2020, Sold Put [Member]" } } }, "localname": "ThreeWayCollarsNaturalGasQ12020SoldPutMember", "nsuri": "http://www.marathonoil.com/20190930", "presentation": [ "http://www.marathonoil.com/role/DerivativesOutstandingDerivativeContractsDetails" ], "xbrltype": "domainItemType" }, "mro_U.K.BusinessMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "U.K. Business [Member]", "label": "U.K. Business [Member]", "terseLabel": "U.K. Business" } } }, "localname": "U.K.BusinessMember", "nsuri": "http://www.marathonoil.com/20190930", "presentation": [ "http://www.marathonoil.com/role/DispositionsInternationalSegmentDetails" ], "xbrltype": "domainItemType" }, "mro_UKGovernmentMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "UK Government [Member]", "label": "UK Government [Member]", "terseLabel": "UK Government" } } }, "localname": "UKGovernmentMember", "nsuri": "http://www.marathonoil.com/20190930", "presentation": [ "http://www.marathonoil.com/role/CommitmentsAndContingenciesDetails" ], "xbrltype": "domainItemType" }, "mro_UnprovedPropertyImpairmentsMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Unproved Property Impairments [Member]", "label": "Unproved Property Impairments [Member]", "terseLabel": "Unproved property impairments" } } }, "localname": "UnprovedPropertyImpairmentsMember", "nsuri": "http://www.marathonoil.com/20190930", "presentation": [ "http://www.marathonoil.com/role/ImpairmentsExplorationExpensesDetails", "http://www.marathonoil.com/role/ImpairmentsNarrativeDetails" ], "xbrltype": "domainItemType" }, "mro_WeightedAverageNumberOfSharesOutstandingDilutedAndBasicAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Weighted Average Number of Shares Outstanding, Diluted and Basic [Abstract]", "label": "Weighted Average Number of Shares Outstanding, Diluted and Basic [Abstract]", "terseLabel": "Weighted average common shares outstanding:" } } }, "localname": "WeightedAverageNumberOfSharesOutstandingDilutedAndBasicAbstract", "nsuri": "http://www.marathonoil.com/20190930", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedStatementsOfIncomeUnaudited" ], "xbrltype": "stringItemType" }, "srt_ConsolidationItemsAxis": { "auth_ref": [ "r147", "r156" ], "lang": { "en-US": { "role": { "label": "Consolidation Items [Axis]", "terseLabel": "Consolidation Items [Axis]" } } }, "localname": "ConsolidationItemsAxis", "nsuri": "http://fasb.org/srt/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DerivativesNarrativeDetails", "http://www.marathonoil.com/role/PropertyPlantAndEquipmentNetOfAccumulatedDepreciationDepletionAndAmortizationDetails", "http://www.marathonoil.com/role/RevenuesRevenuesFromContractsWithCustomersByProductTypeAndGeographicAreasDetails", "http://www.marathonoil.com/role/SegmentInformationDetails" ], "xbrltype": "stringItemType" }, "srt_ConsolidationItemsDomain": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Consolidation Items [Domain]", "terseLabel": "Consolidation Items [Domain]" } } }, "localname": "ConsolidationItemsDomain", "nsuri": "http://fasb.org/srt/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DerivativesNarrativeDetails", "http://www.marathonoil.com/role/PropertyPlantAndEquipmentNetOfAccumulatedDepreciationDepletionAndAmortizationDetails", "http://www.marathonoil.com/role/RevenuesRevenuesFromContractsWithCustomersByProductTypeAndGeographicAreasDetails", "http://www.marathonoil.com/role/SegmentInformationDetails" ], "xbrltype": "domainItemType" }, "srt_CrudeOilMember": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Crude Oil [Member]", "verboseLabel": "Crude oil and condensate" } } }, "localname": "CrudeOilMember", "nsuri": "http://fasb.org/srt/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/RevenuesRevenuesFromContractsWithCustomersByProductTypeAndGeographicAreasDetails" ], "xbrltype": "domainItemType" }, "srt_EquityMethodInvesteeNameDomain": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Investment, Name [Domain]", "terseLabel": "Investment, Name [Domain]" } } }, "localname": "EquityMethodInvesteeNameDomain", "nsuri": "http://fasb.org/srt/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/EquityMethodInvestmentsDetails" ], "xbrltype": "domainItemType" }, "srt_MaximumMember": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Maximum [Member]", "terseLabel": "Maximum" } } }, "localname": "MaximumMember", "nsuri": "http://fasb.org/srt/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/IncentiveBasedCompensationStockBasedPerformanceUnitAwardsDetails" ], "xbrltype": "domainItemType" }, "srt_MinimumMember": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Minimum [Member]", "terseLabel": "Minimum" } } }, "localname": "MinimumMember", "nsuri": "http://fasb.org/srt/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/IncentiveBasedCompensationStockBasedPerformanceUnitAwardsDetails" ], "xbrltype": "domainItemType" }, "srt_NaturalGasLiquidsReservesMember": { "auth_ref": [ "r236", "r412" ], "lang": { "en-US": { "role": { "label": "Natural Gas Liquids [Member]", "terseLabel": "Natural gas liquids" } } }, "localname": "NaturalGasLiquidsReservesMember", "nsuri": "http://fasb.org/srt/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/RevenuesRevenuesFromContractsWithCustomersByProductTypeAndGeographicAreasDetails" ], "xbrltype": "domainItemType" }, "srt_NaturalGasReservesMember": { "auth_ref": [ "r413" ], "lang": { "en-US": { "role": { "label": "Natural Gas [Member]", "terseLabel": "Natural gas" } } }, "localname": "NaturalGasReservesMember", "nsuri": "http://fasb.org/srt/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/RevenuesRevenuesFromContractsWithCustomersByProductTypeAndGeographicAreasDetails" ], "xbrltype": "domainItemType" }, "srt_ProductOrServiceAxis": { "auth_ref": [ "r158", "r233", "r236", "r445", "r446" ], "lang": { "en-US": { "role": { "label": "Product and Service [Axis]", "terseLabel": "Product and Service [Axis]" } } }, "localname": "ProductOrServiceAxis", "nsuri": "http://fasb.org/srt/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/RevenuesRevenuesFromContractsWithCustomersByProductTypeAndGeographicAreasDetails" ], "xbrltype": "stringItemType" }, "srt_ProductsAndServicesDomain": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Product and Service [Domain]", "terseLabel": "Product and Service [Domain]" } } }, "localname": "ProductsAndServicesDomain", "nsuri": "http://fasb.org/srt/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/RevenuesRevenuesFromContractsWithCustomersByProductTypeAndGeographicAreasDetails" ], "xbrltype": "domainItemType" }, "srt_RangeAxis": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Statistical Measurement [Axis]", "terseLabel": "Statistical Measurement [Axis]" } } }, "localname": "RangeAxis", "nsuri": "http://fasb.org/srt/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/IncentiveBasedCompensationStockBasedPerformanceUnitAwardsDetails" ], "xbrltype": "stringItemType" }, "srt_RangeMember": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Statistical Measurement [Domain]", "terseLabel": "Statistical Measurement [Domain]" } } }, "localname": "RangeMember", "nsuri": "http://fasb.org/srt/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/IncentiveBasedCompensationStockBasedPerformanceUnitAwardsDetails" ], "xbrltype": "domainItemType" }, "srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis": { "auth_ref": [ "r168" ], "lang": { "en-US": { "role": { "label": "Investment, Name [Axis]", "terseLabel": "Investment, Name [Axis]" } } }, "localname": "ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis", "nsuri": "http://fasb.org/srt/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/EquityMethodInvestmentsDetails" ], "xbrltype": "stringItemType" }, "srt_SegmentGeographicalDomain": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Geographical [Domain]", "terseLabel": "Geographical [Domain]" } } }, "localname": "SegmentGeographicalDomain", "nsuri": "http://fasb.org/srt/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/AcquisitionsDetails", "http://www.marathonoil.com/role/RevenuesRevenuesFromContractsWithCustomersByProductTypeAndGeographicAreasDetails" ], "xbrltype": "domainItemType" }, "srt_StatementGeographicalAxis": { "auth_ref": [ "r159", "r233", "r237", "r447", "r448", "r449" ], "lang": { "en-US": { "role": { "label": "Geographical [Axis]", "terseLabel": "Geographical [Axis]" } } }, "localname": "StatementGeographicalAxis", "nsuri": "http://fasb.org/srt/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/AcquisitionsDetails", "http://www.marathonoil.com/role/RevenuesRevenuesFromContractsWithCustomersByProductTypeAndGeographicAreasDetails" ], "xbrltype": "stringItemType" }, "srt_TitleOfIndividualAxis": { "auth_ref": [ "r161", "r400" ], "lang": { "en-US": { "role": { "label": "Title of Individual [Axis]", "terseLabel": "Title of Individual [Axis]" } } }, "localname": "TitleOfIndividualAxis", "nsuri": "http://fasb.org/srt/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/IncentiveBasedCompensationStockBasedPerformanceUnitAwardsDetails" ], "xbrltype": "stringItemType" }, "srt_TitleOfIndividualWithRelationshipToEntityDomain": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Title of Individual [Domain]", "terseLabel": "Title of Individual [Domain]" } } }, "localname": "TitleOfIndividualWithRelationshipToEntityDomain", "nsuri": "http://fasb.org/srt/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/IncentiveBasedCompensationStockBasedPerformanceUnitAwardsDetails" ], "xbrltype": "domainItemType" }, "stpr_OK": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "OKLAHOMA", "terseLabel": "Oklahoma" } } }, "localname": "OK", "nsuri": "http://xbrl.sec.gov/stpr/2018-01-31", "presentation": [ "http://www.marathonoil.com/role/RevenuesRevenuesFromContractsWithCustomersByProductTypeAndGeographicAreasDetails" ], "xbrltype": "domainItemType" }, "us-gaap_AccountingPoliciesAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Accounting Policies [Abstract]" } } }, "localname": "AccountingPoliciesAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "xbrltype": "stringItemType" }, "us-gaap_AccountsPayableCurrent": { "auth_ref": [ "r46" ], "calculation": { "http://www.marathonoil.com/role/ConsolidatedBalanceSheetsUnaudited": { "order": 1.0, "parentTag": "us-gaap_LiabilitiesCurrent", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).", "label": "Accounts Payable, Current", "terseLabel": "Accounts payable" } } }, "localname": "AccountsPayableCurrent", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedBalanceSheetsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_AccountsReceivableNetCurrent": { "auth_ref": [ "r19", "r32", "r162", "r163", "r234" ], "calculation": { "http://www.marathonoil.com/role/ConsolidatedBalanceSheetsUnaudited": { "order": 1.0, "parentTag": "us-gaap_AssetsCurrent", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.", "label": "Accounts Receivable, after Allowance for Credit Loss, Current", "terseLabel": "Receivables, less reserve of $12 and $11" } } }, "localname": "AccountsReceivableNetCurrent", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedBalanceSheetsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_AccruedIncomeTaxesCurrent": { "auth_ref": [ "r28", "r421", "r434" ], "calculation": { "http://www.marathonoil.com/role/ConsolidatedBalanceSheetsUnaudited": { "order": 3.0, "parentTag": "us-gaap_LiabilitiesCurrent", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Carrying amount as of the balance sheet date of the unpaid sum of the known and estimated amounts payable to satisfy all currently due domestic and foreign income tax obligations.", "label": "Accrued Income Taxes, Current", "terseLabel": "Accrued taxes" } } }, "localname": "AccruedIncomeTaxesCurrent", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedBalanceSheetsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember": { "auth_ref": [ "r71", "r78", "r82", "r271", "r323" ], "lang": { "en-US": { "role": { "documentation": "Accumulated other comprehensive (income) loss related to defined benefit plans attributable to the parent.", "label": "Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member]", "terseLabel": "Postretirement and postemployment plans" } } }, "localname": "AccumulatedDefinedBenefitPlansAdjustmentMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ReclassificationsOutOfAccumulatedOtherComprehensiveIncomeLossDetails" ], "xbrltype": "domainItemType" }, "us-gaap_AccumulatedDefinedBenefitPlansAdjustmentNetPriorServiceCostCreditMember": { "auth_ref": [ "r73", "r78", "r82", "r270", "r323" ], "lang": { "en-US": { "role": { "documentation": "Accumulated other comprehensive (income) loss related to prior service cost (credit) component of defined benefit plans attributable to the parent.", "label": "Accumulated Defined Benefit Plans Adjustment, Net Prior Service Attributable to Parent [Member]", "terseLabel": "Amortization of prior service credit" } } }, "localname": "AccumulatedDefinedBenefitPlansAdjustmentNetPriorServiceCostCreditMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ReclassificationsOutOfAccumulatedOtherComprehensiveIncomeLossDetails" ], "xbrltype": "domainItemType" }, "us-gaap_AccumulatedDefinedBenefitPlansAdjustmentNetUnamortizedGainLossMember": { "auth_ref": [ "r70", "r78", "r82", "r270", "r323" ], "lang": { "en-US": { "role": { "documentation": "Accumulated other comprehensive income (loss) related to gain (loss) component of defined benefit plans attributable to the parent.", "label": "Accumulated Defined Benefit Plans Adjustment, Net Gain (Loss) Attributable to Parent [Member]", "terseLabel": "Amortization of actuarial loss" } } }, "localname": "AccumulatedDefinedBenefitPlansAdjustmentNetUnamortizedGainLossMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ReclassificationsOutOfAccumulatedOtherComprehensiveIncomeLossDetails" ], "xbrltype": "domainItemType" }, "us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment": { "auth_ref": [ "r44", "r183" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.", "label": "Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment", "negatedTerseLabel": "Property, plant and equipment, less accumulated depreciation, depletion and amortization of $17,366 and $21,830" } } }, "localname": "AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedBalanceSheetsUnauditedParenthetical" ], "xbrltype": "monetaryItemType" }, "us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax": { "auth_ref": [ "r75", "r77", "r78" ], "calculation": { "http://www.marathonoil.com/role/ConsolidatedBalanceSheetsUnaudited": { "order": 6.0, "parentTag": "us-gaap_StockholdersEquity", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Accumulated change in equity from transactions and other events and circumstances from non-owner sources, net of tax effect, at period end. Excludes Net Income (Loss), and accumulated changes in equity from transactions resulting from investments by owners and distributions to owners. Includes foreign currency translation items, certain pension adjustments, unrealized gains and losses on certain investments in debt and equity securities, other than temporary impairment (OTTI) losses related to factors other than credit losses on available-for-sale and held-to-maturity debt securities that an entity does not intend to sell and it is not more likely than not that the entity will be required to sell before recovery of the amortized cost basis, as well as changes in the fair value of derivatives related to the effective portion of a designated cash flow hedge.", "label": "Accumulated Other Comprehensive Income (Loss), Net of Tax", "terseLabel": "Accumulated other comprehensive income" } } }, "localname": "AccumulatedOtherComprehensiveIncomeLossNetOfTax", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedBalanceSheetsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_AccumulatedOtherComprehensiveIncomeMember": { "auth_ref": [ "r74", "r78", "r82", "r323" ], "lang": { "en-US": { "role": { "documentation": "Accumulated increase (decrease) in equity from transactions and other events and circumstances from non-owner sources, attributable to the parent. Excludes net income (loss), and accumulated changes in equity from transactions resulting from investments by owners and distributions to owners.", "label": "AOCI Attributable to Parent [Member]", "terseLabel": "Accumulated Other Comprehensive Income (Loss)" } } }, "localname": "AccumulatedOtherComprehensiveIncomeMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedStatementsOfStockholdersEquityUnaudited" ], "xbrltype": "domainItemType" }, "us-gaap_AdditionalPaidInCapital": { "auth_ref": [ "r33" ], "calculation": { "http://www.marathonoil.com/role/ConsolidatedBalanceSheetsUnaudited": { "order": 4.0, "parentTag": "us-gaap_StockholdersEquity", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Excess of issue price over par or stated value of the entity's capital stock and amounts received from other transactions involving the entity's stock or stockholders. Includes adjustments to additional paid in capital. Some examples of such adjustments include recording the issuance of debt with a beneficial conversion feature and certain tax consequences of equity instruments awarded to employees. Use this element for the aggregate amount of additional paid-in capital associated with common and preferred stock. For additional paid-in capital associated with only common stock, use the element additional paid in capital, common stock. For additional paid-in capital associated with only preferred stock, use the element additional paid in capital, preferred stock.", "label": "Additional Paid in Capital", "verboseLabel": "Additional paid-in capital" } } }, "localname": "AdditionalPaidInCapital", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedBalanceSheetsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_AdditionalPaidInCapitalMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Excess of issue price over par or stated value of the entity's capital stock and amounts received from other transactions involving the entity's stock or stockholders.", "label": "Additional Paid-in Capital [Member]", "terseLabel": "Additional Paid-in Capital" } } }, "localname": "AdditionalPaidInCapitalMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedStatementsOfStockholdersEquityUnaudited" ], "xbrltype": "domainItemType" }, "us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue": { "auth_ref": [ "r289", "r291", "r308", "r309" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of increase to additional paid-in capital (APIC) for recognition of cost for award under share-based payment arrangement.", "label": "APIC, Share-based Payment Arrangement, Increase for Cost Recognition", "terseLabel": "Stock-based compensation" } } }, "localname": "AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedStatementsOfStockholdersEquityUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract]", "terseLabel": "Adjustments to reconcile net income to net cash provided by operating activities:" } } }, "localname": "AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedStatementsOfCashFlowsUnaudited" ], "xbrltype": "stringItemType" }, "us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent": { "auth_ref": [ "r38", "r164", "r173" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of allowance for credit loss on accounts receivable, classified as current.", "label": "Accounts Receivable, Allowance for Credit Loss, Current", "terseLabel": "Receivables, less reserve of $12 and $11" } } }, "localname": "AllowanceForDoubtfulAccountsReceivableCurrent", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedBalanceSheetsUnauditedParenthetical" ], "xbrltype": "monetaryItemType" }, "us-gaap_AmortizationExpensePerUnitOfProductionByCostCenterAxis": { "auth_ref": [ "r407" ], "lang": { "en-US": { "role": { "documentation": "Information by cost center.", "label": "Cost Center [Axis]", "terseLabel": "Cost Center [Axis]" } } }, "localname": "AmortizationExpensePerUnitOfProductionByCostCenterAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ImpairmentsExplorationExpensesDetails", "http://www.marathonoil.com/role/ImpairmentsNarrativeDetails" ], "xbrltype": "stringItemType" }, "us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount": { "auth_ref": [ "r141" ], "lang": { "en-US": { "role": { "documentation": "Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.", "label": "Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount", "terseLabel": "Antidilutive securities excluded from computation of earnings per share (in shares)" } } }, "localname": "AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/IncomeLossAndDividendsPerCommonShareDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_AssetRetirementObligation": { "auth_ref": [ "r195" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "The carrying amount of a liability for an asset retirement obligation. An asset retirement obligation is a legal obligation associated with the disposal or retirement of a tangible long-lived asset that results from the acquisition, construction or development, or the normal operations of a long-lived asset, except for certain obligations of lessees.", "label": "Asset Retirement Obligation", "periodEndLabel": "Asset retirement obligation, ending balance", "periodStartLabel": "Asset retirement obligation, beginning balance" } } }, "localname": "AssetRetirementObligation", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/AssetRetirementObligationsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_AssetRetirementObligationAccretionExpense": { "auth_ref": [ "r194", "r198" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of accretion expense recognized during the period that is associated with an asset retirement obligation. Accretion expense measures and incorporates changes due to the passage of time into the carrying amount of the liability.", "label": "Asset Retirement Obligation, Accretion Expense", "terseLabel": "Accretion expense (included in depreciation, depletion and amortization)" } } }, "localname": "AssetRetirementObligationAccretionExpense", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/AssetRetirementObligationsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_AssetRetirementObligationCurrent": { "auth_ref": [ "r195" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Current portion of the carrying amount of a liability for an asset retirement obligation. An asset retirement obligation is a legal obligation associated with the disposal or retirement of a tangible long-lived asset that results from the acquisition, construction or development, or the normal operations of a long-lived asset, except for certain obligations of lessees.", "label": "Asset Retirement Obligation, Current", "terseLabel": "Asset retirement obligation, current" } } }, "localname": "AssetRetirementObligationCurrent", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/AssetRetirementObligationsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_AssetRetirementObligationDisclosureAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Asset Retirement Obligation Disclosure [Abstract]" } } }, "localname": "AssetRetirementObligationDisclosureAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "xbrltype": "stringItemType" }, "us-gaap_AssetRetirementObligationDisclosureTextBlock": { "auth_ref": [ "r200" ], "lang": { "en-US": { "role": { "documentation": "The entire disclosure for an asset retirement obligation and the associated long-lived asset. An asset retirement obligation is a legal obligation associated with the disposal or retirement from service of a tangible long-lived asset that results from the acquisition, construction or development, or the normal operations of a long-lived asset, except for certain obligations of lessees.", "label": "Asset Retirement Obligation Disclosure [Text Block]", "terseLabel": "Asset Retirement Obligations" } } }, "localname": "AssetRetirementObligationDisclosureTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/AssetRetirementObligations" ], "xbrltype": "textBlockItemType" }, "us-gaap_AssetRetirementObligationLiabilitiesIncurred": { "auth_ref": [ "r196" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of asset retirement obligations incurred during the period.", "label": "Asset Retirement Obligation, Liabilities Incurred", "terseLabel": "Incurred liabilities, including acquisitions" } } }, "localname": "AssetRetirementObligationLiabilitiesIncurred", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/AssetRetirementObligationsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_AssetRetirementObligationLiabilitiesSettled": { "auth_ref": [ "r197" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of asset retirement obligations settled, or otherwise disposed of, during the period. This may include asset retirement obligations transferred to third parties associated with the sale of a long-lived asset.", "label": "Asset Retirement Obligation, Liabilities Settled", "negatedTerseLabel": "Settled liabilities, including dispositions" } } }, "localname": "AssetRetirementObligationLiabilitiesSettled", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/AssetRetirementObligationsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_AssetRetirementObligationRevisionOfEstimate": { "auth_ref": [ "r193", "r199" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of increase (decrease) in the asset retirement obligation from changes in the amount or timing of the estimated cash flows associated with the settlement of the obligation.", "label": "Asset Retirement Obligation, Revision of Estimate", "terseLabel": "Revisions of estimates" } } }, "localname": "AssetRetirementObligationRevisionOfEstimate", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/AssetRetirementObligationsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_AssetRetirementObligationRollForwardAnalysisRollForward": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.", "label": "Asset Retirement Obligation, Roll Forward Analysis [Roll Forward]", "terseLabel": "Asset Retirement Obligation, Roll Forward Analysis [Roll Forward]" } } }, "localname": "AssetRetirementObligationRollForwardAnalysisRollForward", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/AssetRetirementObligationsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_AssetRetirementObligationsNoncurrent": { "auth_ref": [ "r195" ], "calculation": { "http://www.marathonoil.com/role/ConsolidatedBalanceSheetsUnaudited": { "order": 5.0, "parentTag": "us-gaap_Liabilities", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Noncurrent portion of the carrying amount of a liability for an asset retirement obligation. An asset retirement obligation is a legal obligation associated with the disposal or retirement of a tangible long-lived asset that results from the acquisition, construction or development, or the normal operations of a long-lived asset, except for certain obligations of lessees.", "label": "Asset Retirement Obligations, Noncurrent", "verboseLabel": "Asset retirement obligations" } } }, "localname": "AssetRetirementObligationsNoncurrent", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedBalanceSheetsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_Assets": { "auth_ref": [ "r151", "r419", "r433" ], "calculation": { "http://www.marathonoil.com/role/ConsolidatedBalanceSheetsUnaudited": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.", "label": "Assets", "totalLabel": "Total assets" } } }, "localname": "Assets", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedBalanceSheetsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_AssetsAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Assets [Abstract]", "terseLabel": "Assets" } } }, "localname": "AssetsAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedBalanceSheetsUnaudited" ], "xbrltype": "stringItemType" }, "us-gaap_AssetsCurrent": { "auth_ref": [ "r20", "r21", "r61" ], "calculation": { "http://www.marathonoil.com/role/ConsolidatedBalanceSheetsUnaudited": { "order": 1.0, "parentTag": "us-gaap_Assets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Sum of the carrying amounts as of the balance sheet date of all assets that are expected to be realized in cash, sold, or consumed within one year (or the normal operating cycle, if longer). Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.", "label": "Assets, Current", "totalLabel": "Total current assets" } } }, "localname": "AssetsCurrent", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedBalanceSheetsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_AssetsCurrentAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Assets, Current [Abstract]", "terseLabel": "Current assets:" } } }, "localname": "AssetsCurrentAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedBalanceSheetsUnaudited" ], "xbrltype": "stringItemType" }, "us-gaap_AssetsFairValueAdjustment": { "auth_ref": [], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of addition (reduction) to the amount at which an asset could be incurred (settled) in a current transaction between willing parties.", "label": "Assets, Fair Value Adjustment", "terseLabel": "Assets, Fair Value Adjustment", "verboseLabel": "Long-lived assets, Impairment" } } }, "localname": "AssetsFairValueAdjustment", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ImpairmentsFairValueMeasurementsNonrecurringDetails", "http://www.marathonoil.com/role/ImpairmentsNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_AssetsFairValueDisclosureAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Assets, Fair Value Disclosure [Abstract]", "terseLabel": "Financial assets" } } }, "localname": "AssetsFairValueDisclosureAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/FairValueMeasurementsFairValuesFinancialInstrumentsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_AssetsHeldForSaleLongLivedFairValueDisclosure": { "auth_ref": [ "r354" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Fair value portion of assets classified as held for sale.", "label": "Assets Held-for-sale, Long Lived, Fair Value Disclosure", "terseLabel": "Assets Held-for-sale, Long Lived, Fair Value Disclosure" } } }, "localname": "AssetsHeldForSaleLongLivedFairValueDisclosure", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ImpairmentsFairValueMeasurementsNonrecurringDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation": { "auth_ref": [ "r0", "r1", "r9", "r11", "r188" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount classified as assets attributable to disposal group held for sale or disposed of.", "label": "Disposal Group, Including Discontinued Operation, Assets", "terseLabel": "Disposal group, assets" } } }, "localname": "AssetsOfDisposalGroupIncludingDiscontinuedOperation", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DispositionsInternationalSegmentDetails", "http://www.marathonoil.com/role/DispositionsUnitedStatesSegmentDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent": { "auth_ref": [ "r0", "r1", "r9", "r11", "r182", "r188" ], "calculation": { "http://www.marathonoil.com/role/ConsolidatedBalanceSheetsUnaudited": { "order": 4.0, "parentTag": "us-gaap_AssetsCurrent", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount classified as assets attributable to disposal group held for sale or disposed of, expected to be disposed of within one year or the normal operating cycle, if longer.", "label": "Disposal Group, Including Discontinued Operation, Assets, Current", "terseLabel": "Current assets held for sale" } } }, "localname": "AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedBalanceSheetsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_AwardTypeAxis": { "auth_ref": [ "r293", "r307" ], "lang": { "en-US": { "role": { "documentation": "Information by type of award under share-based payment arrangement.", "label": "Award Type [Axis]", "terseLabel": "Award Type [Axis]" } } }, "localname": "AwardTypeAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/IncentiveBasedCompensationStockBasedPerformanceUnitAwardsDetails", "http://www.marathonoil.com/role/IncentiveBasedCompensationStockOptionsRestrictedStockAwardsAndRestrictedStockUnitsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_BalanceSheetLocationAxis": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Information by location on balance sheet (statement of financial position).", "label": "Balance Sheet Location [Axis]", "terseLabel": "Balance Sheet Location [Axis]", "verboseLabel": "Derivatives Fair Value by Balance Sheet Location [Axis]" } } }, "localname": "BalanceSheetLocationAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DefinedBenefitPostretirementPlansDefinedBenefitPostretirementPlanObligationsAndFundedStatusDetails", "http://www.marathonoil.com/role/DerivativesScheduleOfDerivativeInstrumentsInConsolidatedBalanceSheetsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_BalanceSheetLocationDomain": { "auth_ref": [ "r334", "r338" ], "lang": { "en-US": { "role": { "documentation": "Location in the balance sheet (statement of financial position).", "label": "Balance Sheet Location [Domain]", "terseLabel": "Balance Sheet Location [Domain]" } } }, "localname": "BalanceSheetLocationDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DefinedBenefitPostretirementPlansDefinedBenefitPostretirementPlanObligationsAndFundedStatusDetails", "http://www.marathonoil.com/role/DerivativesScheduleOfDerivativeInstrumentsInConsolidatedBalanceSheetsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_BasisOfAccountingPolicyPolicyTextBlock": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Disclosure of accounting policy for basis of accounting, or basis of presentation, used to prepare the financial statements (for example, US Generally Accepted Accounting Principles, Other Comprehensive Basis of Accounting, IFRS).", "label": "Basis of Accounting, Policy [Policy Text Block]", "terseLabel": "Basis of Presentation" } } }, "localname": "BasisOfAccountingPolicyPolicyTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/BasisOfPresentationPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_BusinessCombinationDisclosureTextBlock": { "auth_ref": [ "r321" ], "lang": { "en-US": { "role": { "documentation": "The entire disclosure for a business combination (or series of individually immaterial business combinations) completed during the period, including background, timing, and recognized assets and liabilities. The disclosure may include leverage buyout transactions (as applicable).", "label": "Business Combination Disclosure [Text Block]", "terseLabel": "Business Combination Disclosure [Text Block]" } } }, "localname": "BusinessCombinationDisclosureTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/AcquisitionsNotes" ], "xbrltype": "textBlockItemType" }, "us-gaap_CapitalExpendituresIncurredButNotYetPaid": { "auth_ref": [ "r120", "r121", "r122" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Future cash outflow to pay for purchases of fixed assets that have occurred.", "label": "Capital Expenditures Incurred but Not yet Paid", "terseLabel": "Capital expenditures incurred but not yet paid" } } }, "localname": "CapitalExpendituresIncurredButNotYetPaid", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/SupplementalCashFlowInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_CapitalLeasesFutureMinimumPaymentsDue": { "auth_ref": [ "r382" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of minimum lease payments for capital leases.", "label": "Capital Leases, Future Minimum Payments Due", "terseLabel": "Future minimum commitments for capital lease obligations" } } }, "localname": "CapitalLeasesFutureMinimumPaymentsDue", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/LeasesLeaseMaturityDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_CapitalizedExploratoryWellCostsThatHaveBeenCapitalizedForPeriodGreaterThanOneYear": { "auth_ref": [ "r409" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "The amount of exploratory well costs that have been capitalized for a period of greater than one year after the completion of drilling.", "label": "Capitalized Exploratory Well Costs that Have Been Capitalized for Period Greater than One Year", "terseLabel": "Exploratory well costs capitalized greater than one year after completion of drilling" } } }, "localname": "CapitalizedExploratoryWellCostsThatHaveBeenCapitalizedForPeriodGreaterThanOneYear", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/PropertyPlantAndEquipmentNetOfAccumulatedDepreciationDepletionAndAmortizationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_CarryingReportedAmountFairValueDisclosureMember": { "auth_ref": [ "r367", "r368" ], "lang": { "en-US": { "role": { "documentation": "Measured as reported on the statement of financial position (balance sheet).", "label": "Reported Value Measurement [Member]", "terseLabel": "Carrying Amount" } } }, "localname": "CarryingReportedAmountFairValueDisclosureMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/FairValueMeasurementsFairValuesFinancialInstrumentsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_CashAndCashEquivalentsAtCarryingValue": { "auth_ref": [ "r17", "r42", "r118" ], "calculation": { "http://www.marathonoil.com/role/ConsolidatedBalanceSheetsUnaudited": { "order": 5.0, "parentTag": "us-gaap_AssetsCurrent", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.", "label": "Cash and Cash Equivalents, at Carrying Value", "terseLabel": "Cash and cash equivalents", "verboseLabel": "Cash and cash equivalents" } } }, "localname": "CashAndCashEquivalentsAtCarryingValue", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedBalanceSheetsUnaudited", "http://www.marathonoil.com/role/ConsolidatedStatementsOfCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease": { "auth_ref": [], "calculation": { "http://www.marathonoil.com/role/ConsolidatedStatementsOfCashFlowsUnaudited": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of increase (decrease) in cash and cash equivalents. Cash and cash equivalents are the amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Includes effect from exchange rate changes.", "label": "Cash and Cash Equivalents, Period Increase (Decrease)", "totalLabel": "Net increase (decrease) in cash and cash equivalents" } } }, "localname": "CashAndCashEquivalentsPeriodIncreaseDecrease", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedStatementsOfCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations": { "auth_ref": [ "r111", "r118", "r123" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of cash and cash equivalents, and cash and cash equivalents restricted to withdrawal or usage; including, but not limited to, disposal group and discontinued operations. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.", "label": "Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Including Disposal Group and Discontinued Operations", "periodEndLabel": "Cash and cash equivalents at end of period", "periodStartLabel": "Cash and cash equivalents at beginning of period" } } }, "localname": "CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedStatementsOfCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_CashFlowHedgingMember": { "auth_ref": [ "r331" ], "lang": { "en-US": { "role": { "documentation": "Hedge of the exposure to variability in the cash flows of a recognized asset or liability, or of a forecasted transaction, that is attributable to a particular risk.", "label": "Cash Flow Hedging [Member]", "terseLabel": "Cash Flow Hedging" } } }, "localname": "CashFlowHedgingMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DerivativesDerivativesScheduleOfInterestRateSwapAgreementsDetails", "http://www.marathonoil.com/role/DerivativesNarrativeDetails", "http://www.marathonoil.com/role/DerivativesScheduleOfDerivativeInstrumentsInConsolidatedBalanceSheetsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Cash Flow, Noncash Investing and Financing Activities Disclosure [Abstract]", "terseLabel": "Noncash investing activities:" } } }, "localname": "CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/SupplementalCashFlowInformationDetails" ], "xbrltype": "stringItemType" }, "us-gaap_CashFlowSupplementalDisclosuresTextBlock": { "auth_ref": [ "r124" ], "lang": { "en-US": { "role": { "documentation": "The entire disclosure for supplemental cash flow activities, including cash, noncash, and part noncash transactions, for the period. Noncash is defined as information about all investing and financing activities of an enterprise during a period that affect recognized assets or liabilities but that do not result in cash receipts or cash payments in the period. \"Part noncash\" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.", "label": "Cash Flow, Supplemental Disclosures [Text Block]", "terseLabel": "Supplemental Cash Flow Information" } } }, "localname": "CashFlowSupplementalDisclosuresTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/SupplementalCashFlowInformation" ], "xbrltype": "textBlockItemType" }, "us-gaap_ChangesInProjectedBenefitObligationsFairValueOfPlanAssetsAndFundedStatusOfPlanTableTextBlock": { "auth_ref": [ "r251" ], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of the change in the benefit obligation, fair value of plan assets, and funded status of pension plans or other employee benefit plans.", "label": "Changes in Projected Benefit Obligations, Fair Value of Plan Assets, and Funded Status of Plan [Table Text Block]", "terseLabel": "Changes in Projected Benefit Obligations, Fair Value of Plan Assets, and Funded Status of Plan [Table Text Block]" } } }, "localname": "ChangesInProjectedBenefitObligationsFairValueOfPlanAssetsAndFundedStatusOfPlanTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DefinedBenefitPostretirementPlansTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ClassOfTreasuryStockTable": { "auth_ref": [ "r222", "r223", "r224", "r225" ], "lang": { "en-US": { "role": { "documentation": "Disclosure of information about treasury stock, including, but not limited to, average cost per share, description of share repurchase program, shares repurchased, shares held for each class of treasury stock.", "label": "Class of Treasury Stock [Table]", "terseLabel": "Class of Treasury Stock [Table]" } } }, "localname": "ClassOfTreasuryStockTable", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/StockholdersEquityDetails" ], "xbrltype": "stringItemType" }, "us-gaap_CommitmentsAndContingencies": { "auth_ref": [ "r55", "r205", "r425", "r438" ], "calculation": { "http://www.marathonoil.com/role/ConsolidatedBalanceSheetsUnaudited": { "order": 3.0, "parentTag": "us-gaap_LiabilitiesAndStockholdersEquity", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Represents the caption on the face of the balance sheet to indicate that the entity has entered into (1) purchase or supply arrangements that will require expending a portion of its resources to meet the terms thereof, and (2) is exposed to potential losses or, less frequently, gains, arising from (a) possible claims against a company's resources due to future performance under contract terms, and (b) possible losses or likely gains from uncertainties that will ultimately be resolved when one or more future events that are deemed likely to occur do occur or fail to occur.", "label": "Commitments and Contingencies", "verboseLabel": "Commitments and contingencies" } } }, "localname": "CommitmentsAndContingencies", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedBalanceSheetsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_CommitmentsAndContingenciesDisclosureAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Commitments and Contingencies Disclosure [Abstract]" } } }, "localname": "CommitmentsAndContingenciesDisclosureAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "xbrltype": "stringItemType" }, "us-gaap_CommitmentsAndContingenciesDisclosureTextBlock": { "auth_ref": [ "r204", "r212" ], "lang": { "en-US": { "role": { "documentation": "The entire disclosure for commitments and contingencies.", "label": "Commitments and Contingencies Disclosure [Text Block]", "terseLabel": "Commitments and Contingencies" } } }, "localname": "CommitmentsAndContingenciesDisclosureTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/CommitmentsAndContingencies" ], "xbrltype": "textBlockItemType" }, "us-gaap_CommodityContractMember": { "auth_ref": [ "r260", "r345" ], "lang": { "en-US": { "role": { "documentation": "Derivative instrument whose primary underlying risk is tied to commodity prices.", "label": "Commodity Contract [Member]", "terseLabel": "Commodity", "verboseLabel": "Commodity" } } }, "localname": "CommodityContractMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DerivativesDerivativesScheduleOfMarkToMarketImpactAndCommodityDerivativeSettlementsDetails", "http://www.marathonoil.com/role/DerivativesNarrativeDetails", "http://www.marathonoil.com/role/DerivativesScheduleOfDerivativeInstrumentsInConsolidatedBalanceSheetsDetails", "http://www.marathonoil.com/role/FairValueMeasurementsFairValuesRecurringDetails" ], "xbrltype": "domainItemType" }, "us-gaap_CommonStockDividendsPerShareCashPaid": { "auth_ref": [ "r221" ], "lang": { "en-US": { "role": { "documentation": "Aggregate dividends paid during the period for each share of common stock outstanding.", "label": "Common Stock, Dividends, Per Share, Cash Paid", "terseLabel": "Dividends per share (in dollars per share)", "verboseLabel": "Dividends paid (in dollars per share)" } } }, "localname": "CommonStockDividendsPerShareCashPaid", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedStatementsOfStockholdersEquityUnauditedParenthetical", "http://www.marathonoil.com/role/IncomeLossAndDividendsPerCommonShareDetails" ], "xbrltype": "perShareItemType" }, "us-gaap_CommonStockMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Stock that is subordinate to all other stock of the issuer.", "label": "Common Stock [Member]", "terseLabel": "Common Stock" } } }, "localname": "CommonStockMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedStatementsOfStockholdersEquityUnaudited" ], "xbrltype": "domainItemType" }, "us-gaap_CommonStockNumberOfSharesParValueAndOtherDisclosuresAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Common Stock, Number of Shares, Par Value and Other Disclosures [Abstract]", "terseLabel": "Common stock:" } } }, "localname": "CommonStockNumberOfSharesParValueAndOtherDisclosuresAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedBalanceSheetsUnaudited" ], "xbrltype": "stringItemType" }, "us-gaap_CommonStockParOrStatedValuePerShare": { "auth_ref": [ "r31" ], "lang": { "en-US": { "role": { "documentation": "Face amount or stated value per share of common stock.", "label": "Common Stock, Par or Stated Value Per Share", "terseLabel": "Common stock, par value per share" } } }, "localname": "CommonStockParOrStatedValuePerShare", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedBalanceSheetsUnauditedParenthetical" ], "xbrltype": "perShareItemType" }, "us-gaap_CommonStockSharesAuthorized": { "auth_ref": [ "r31" ], "lang": { "en-US": { "role": { "documentation": "The maximum number of common shares permitted to be issued by an entity's charter and bylaws.", "label": "Common Stock, Shares Authorized", "terseLabel": "Common stock shares authorized" } } }, "localname": "CommonStockSharesAuthorized", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedBalanceSheetsUnauditedParenthetical" ], "xbrltype": "sharesItemType" }, "us-gaap_CommonStockSharesIssued": { "auth_ref": [ "r31" ], "lang": { "en-US": { "role": { "documentation": "Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.", "label": "Common Stock, Shares, Issued", "terseLabel": "Common stock, shares issued" } } }, "localname": "CommonStockSharesIssued", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedBalanceSheetsUnauditedParenthetical" ], "xbrltype": "sharesItemType" }, "us-gaap_CommonStockValue": { "auth_ref": [ "r31" ], "calculation": { "http://www.marathonoil.com/role/ConsolidatedBalanceSheetsUnaudited": { "order": 2.0, "parentTag": "us-gaap_StockholdersEquity", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Aggregate par or stated value of issued nonredeemable common stock (or common stock redeemable solely at the option of the issuer). This item includes treasury stock repurchased by the entity. Note: elements for number of nonredeemable common shares, par value and other disclosure concepts are in another section within stockholders' equity.", "label": "Common Stock, Value, Issued", "verboseLabel": "Issued \u2013 937 million shares (par value $1 per share, 1.925 billion shares authorized at September 30, 2019 and December 31, 2018)" } } }, "localname": "CommonStockValue", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedBalanceSheetsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_CompensationAndRetirementDisclosureAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Retirement Benefits [Abstract]" } } }, "localname": "CompensationAndRetirementDisclosureAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "xbrltype": "stringItemType" }, "us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest": { "auth_ref": [ "r85", "r87", "r322", "r324" ], "calculation": { "http://www.marathonoil.com/role/ConsolidatedStatementsOfComprehensiveIncomeUnauditedCalc2": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income. Excludes changes in equity resulting from investments by owners and distributions to owners.", "label": "Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest", "totalLabel": "Comprehensive income" } } }, "localname": "ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedStatementsOfComprehensiveIncomeUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterestAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest [Abstract]", "terseLabel": "Other comprehensive income (loss), net of tax" } } }, "localname": "ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterestAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedStatementsOfComprehensiveIncomeUnaudited" ], "xbrltype": "stringItemType" }, "us-gaap_ComprehensiveIncomeNoteTextBlock": { "auth_ref": [ "r99" ], "lang": { "en-US": { "role": { "documentation": "The entire disclosure for comprehensive income, which includes, but is not limited to, 1) the amount of income tax expense or benefit allocated to each component of other comprehensive income, including reclassification adjustments, 2) the reclassification adjustments for each classification of other comprehensive income and 3) the ending accumulated balances for each component of comprehensive income.", "label": "Comprehensive Income (Loss) Note [Text Block]", "terseLabel": "Reclassifications Out of Accumulated Other Comprehensive Income (Loss)" } } }, "localname": "ComprehensiveIncomeNoteTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ReclassificationsOutOfAccumulatedOtherComprehensiveIncomeLoss" ], "xbrltype": "textBlockItemType" }, "us-gaap_ContractWithCustomerAssetAndLiabilityTableTextBlock": { "auth_ref": [ "r231" ], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of contract balances and changes in contract balances.", "label": "Contract with Customer, Asset and Liability [Table Text Block]", "terseLabel": "Contract with Customer, Liability" } } }, "localname": "ContractWithCustomerAssetAndLiabilityTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/RevenuesTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ContractWithCustomerAssetNetCurrent": { "auth_ref": [ "r227", "r229", "r234" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount, after allowance for credit loss, of right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time, classified as current.", "label": "Contract with Customer, Asset, Net, Current", "terseLabel": "Contract with Customer, Asset, Net, Current" } } }, "localname": "ContractWithCustomerAssetNetCurrent", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/RevenuesContractReceivablesAndLiabilitiesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_ContractWithCustomerAssetReclassifiedToReceivable": { "auth_ref": [ "r230" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of decrease in right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time from transfer to receivable due to right to consideration becoming unconditional.", "label": "Contract with Customer, Asset, Reclassified to Receivable", "negatedLabel": "Amounts invoiced to customers" } } }, "localname": "ContractWithCustomerAssetReclassifiedToReceivable", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/RevenuesSignificantChangesInContractLiabilityBalanceDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_ContractWithCustomerLiability": { "auth_ref": [ "r227", "r228", "r234" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable.", "label": "Contract with Customer, Liability", "negatedTerseLabel": "Contract asset (liability)", "periodEndLabel": "Contract asset (liability) balance as of September 30, 2019", "periodStartLabel": "Contract asset (liability) balance as of January 1, 2019" } } }, "localname": "ContractWithCustomerLiability", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/RevenuesContractReceivablesAndLiabilitiesDetails", "http://www.marathonoil.com/role/RevenuesSignificantChangesInContractLiabilityBalanceDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_ContractWithCustomerLiabilityRevenueRecognized": { "auth_ref": [ "r235" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of revenue recognized that was previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due.", "label": "Contract with Customer, Liability, Revenue Recognized", "terseLabel": "Revenue recognized as performance obligations are satisfied" } } }, "localname": "ContractWithCustomerLiabilityRevenueRecognized", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/RevenuesSignificantChangesInContractLiabilityBalanceDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_CorporateNonSegmentMember": { "auth_ref": [ "r157" ], "lang": { "en-US": { "role": { "documentation": "Corporate headquarters or functional department that may not earn revenues or may earn revenues that are only incidental to the activities of the entity and is not considered an operating segment.", "label": "Corporate, Non-Segment [Member]", "terseLabel": "Not Allocated to Segments" } } }, "localname": "CorporateNonSegmentMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/PropertyPlantAndEquipmentNetOfAccumulatedDepreciationDepletionAndAmortizationDetails", "http://www.marathonoil.com/role/RevenuesRevenuesFromContractsWithCustomersByProductTypeAndGeographicAreasDetails", "http://www.marathonoil.com/role/SegmentInformationDetails" ], "xbrltype": "domainItemType" }, "us-gaap_CostCenterForOilAndGasDisclosuresDomain": { "auth_ref": [ "r408" ], "lang": { "en-US": { "role": { "documentation": "The enterprise's recognized cost centers for oil and gas activities. Cost centers may considered as a separate geographic areas, except that reasonable groupings may be made of cost centers that are not significant in the aggregate.", "label": "Cost Center for Oil and Gas Disclosures [Domain]", "terseLabel": "Cost Center for Oil and Gas Disclosures [Domain]" } } }, "localname": "CostCenterForOilAndGasDisclosuresDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ImpairmentsExplorationExpensesDetails", "http://www.marathonoil.com/role/ImpairmentsNarrativeDetails" ], "xbrltype": "domainItemType" }, "us-gaap_CostsAndExpenses": { "auth_ref": [ "r94" ], "calculation": { "http://www.marathonoil.com/role/ConsolidatedStatementsOfIncomeUnaudited": { "order": 2.0, "parentTag": "us-gaap_OperatingIncomeLoss", "weight": -1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Total costs of sales and operating expenses for the period.", "label": "Costs and Expenses", "totalLabel": "Total costs and expenses" } } }, "localname": "CostsAndExpenses", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedStatementsOfIncomeUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_CostsAndExpensesAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Costs and Expenses [Abstract]", "terseLabel": "Costs and expenses:", "verboseLabel": "Less costs and expenses:" } } }, "localname": "CostsAndExpensesAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedStatementsOfIncomeUnaudited", "http://www.marathonoil.com/role/SegmentInformationDetails" ], "xbrltype": "stringItemType" }, "us-gaap_CreditFacilityAxis": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Information by type of credit facility. Credit facilities provide capital to borrowers without the need to structure a loan for each borrowing.", "label": "Credit Facility [Axis]", "terseLabel": "Credit Facility [Axis]" } } }, "localname": "CreditFacilityAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DebtRevolvingCreditFacilityDetails" ], "xbrltype": "stringItemType" }, "us-gaap_CreditFacilityDomain": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Type of credit facility. Credit facilities provide capital to borrowers without the need to structure a loan for each borrowing.", "label": "Credit Facility [Domain]", "terseLabel": "Credit Facility [Domain]" } } }, "localname": "CreditFacilityDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DebtRevolvingCreditFacilityDetails" ], "xbrltype": "domainItemType" }, "us-gaap_CumulativeEffectOnRetainedEarningsNetOfTax1": { "auth_ref": [ "r134" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of the cumulative effect on retained earnings net of related income tax effect.", "label": "Cumulative Effect on Retained Earnings, Net of Tax", "terseLabel": "Cumulative Effect on Retained Earnings, Net of Tax" } } }, "localname": "CumulativeEffectOnRetainedEarningsNetOfTax1", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/AccountingStandardsLeaseAccountingStandardDetails", "http://www.marathonoil.com/role/ConsolidatedStatementsOfStockholdersEquityUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_DebtCurrent": { "auth_ref": [ "r49" ], "calculation": { "http://www.marathonoil.com/role/ConsolidatedBalanceSheetsUnaudited": { "order": 5.0, "parentTag": "us-gaap_LiabilitiesCurrent", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of short-term debt and current maturity of long-term debt and capital lease obligations due within one year or the normal operating cycle, if longer.", "label": "Debt, Current", "terseLabel": "Long-term debt due within one year" } } }, "localname": "DebtCurrent", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedBalanceSheetsUnaudited", "http://www.marathonoil.com/role/DebtLongTermDebtDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DebtDisclosureAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Debt Disclosure [Abstract]" } } }, "localname": "DebtDisclosureAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "xbrltype": "stringItemType" }, "us-gaap_DebtDisclosureTextBlock": { "auth_ref": [ "r215" ], "lang": { "en-US": { "role": { "documentation": "The entire disclosure for information about short-term and long-term debt arrangements, which includes amounts of borrowings under each line of credit, note payable, commercial paper issue, bonds indenture, debenture issue, own-share lending arrangements and any other contractual agreement to repay funds, and about the underlying arrangements, rationale for a classification as long-term, including repayment terms, interest rates, collateral provided, restrictions on use of assets and activities, whether or not in compliance with debt covenants, and other matters important to users of the financial statements, such as the effects of refinancing and noncompliance with debt covenants.", "label": "Debt Disclosure [Text Block]", "terseLabel": "Debt" } } }, "localname": "DebtDisclosureTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/Debt" ], "xbrltype": "textBlockItemType" }, "us-gaap_DebtInstrumentAxis": { "auth_ref": [ "r27", "r28", "r29", "r420", "r422", "r432" ], "lang": { "en-US": { "role": { "documentation": "Information by type of debt instrument, including, but not limited to, draws against credit facilities.", "label": "Debt Instrument [Axis]", "terseLabel": "Debt Instrument [Axis]" } } }, "localname": "DebtInstrumentAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DebtDebtIssuanceDetails", "http://www.marathonoil.com/role/DebtLongTermDebtDetails", "http://www.marathonoil.com/role/DebtScheduleOfDebtIssuanceDetails" ], "xbrltype": "stringItemType" }, "us-gaap_DebtInstrumentFaceAmount": { "auth_ref": [ "r374", "r375" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Face (par) amount of debt instrument at time of issuance.", "label": "Debt Instrument, Face Amount", "terseLabel": "Par amount" } } }, "localname": "DebtInstrumentFaceAmount", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DebtScheduleOfDebtIssuanceDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DebtInstrumentInterestRateStatedPercentage": { "auth_ref": [ "r53" ], "lang": { "en-US": { "role": { "documentation": "Contractual interest rate for funds borrowed, under the debt agreement.", "label": "Debt Instrument, Interest Rate, Stated Percentage", "terseLabel": "Interest rate" } } }, "localname": "DebtInstrumentInterestRateStatedPercentage", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DebtLongTermDebtDetails", "http://www.marathonoil.com/role/DebtScheduleOfDebtIssuanceDetails" ], "xbrltype": "percentItemType" }, "us-gaap_DebtInstrumentLineItems": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "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.", "label": "Debt Instrument [Line Items]", "terseLabel": "Debt Instrument [Line Items]" } } }, "localname": "DebtInstrumentLineItems", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DebtDebtIssuanceDetails", "http://www.marathonoil.com/role/DebtLongTermDebtDetails", "http://www.marathonoil.com/role/DebtScheduleOfDebtIssuanceDetails" ], "xbrltype": "stringItemType" }, "us-gaap_DebtInstrumentNameDomain": { "auth_ref": [ "r54" ], "lang": { "en-US": { "role": { "documentation": "The name for the particular debt instrument or borrowing that distinguishes it from other debt instruments or borrowings, including draws against credit facilities.", "label": "Debt Instrument, Name [Domain]", "terseLabel": "Debt Instrument, Name [Domain]" } } }, "localname": "DebtInstrumentNameDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DebtDebtIssuanceDetails", "http://www.marathonoil.com/role/DebtLongTermDebtDetails", "http://www.marathonoil.com/role/DebtScheduleOfDebtIssuanceDetails" ], "xbrltype": "domainItemType" }, "us-gaap_DebtInstrumentTable": { "auth_ref": [ "r54", "r127", "r217", "r218", "r219", "r220", "r373", "r374", "r375", "r431" ], "lang": { "en-US": { "role": { "documentation": "A table or schedule providing information pertaining to long-term debt instruments or arrangements, including identification, terms, features, collateral requirements and other information necessary to a fair presentation. These are debt arrangements that originally required repayment more than twelve months after issuance or greater than the normal operating cycle of the company, if longer.", "label": "Schedule of Long-term Debt Instruments [Table]", "terseLabel": "Schedule of Long-term Debt Instruments [Table]" } } }, "localname": "DebtInstrumentTable", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DebtDebtIssuanceDetails", "http://www.marathonoil.com/role/DebtLongTermDebtDetails", "http://www.marathonoil.com/role/DebtScheduleOfDebtIssuanceDetails" ], "xbrltype": "stringItemType" }, "us-gaap_DebtLongtermAndShorttermCombinedAmount": { "auth_ref": [], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Represents the aggregate of total long-term debt, including current maturities and short-term debt.", "label": "Debt, Long-term and Short-term, Combined Amount", "terseLabel": "Outstanding debt" } } }, "localname": "DebtLongtermAndShorttermCombinedAmount", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DebtLongTermDebtDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DeferredIncomeTaxExpenseBenefit": { "auth_ref": [ "r116", "r126", "r317", "r318" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of deferred income tax expense (benefit) pertaining to income (loss) from continuing operations.", "label": "Deferred Income Tax Expense (Benefit)", "terseLabel": "Deferred income taxes" } } }, "localname": "DeferredIncomeTaxExpenseBenefit", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedStatementsOfCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_DeferredIncomeTaxLiabilitiesNet": { "auth_ref": [ "r311", "r316" ], "calculation": { "http://www.marathonoil.com/role/ConsolidatedBalanceSheetsUnaudited": { "order": 3.0, "parentTag": "us-gaap_Liabilities", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences with jurisdictional netting.", "label": "Deferred Income Tax Liabilities, Net", "terseLabel": "Deferred tax liabilities" } } }, "localname": "DeferredIncomeTaxLiabilitiesNet", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedBalanceSheetsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_DefinedBenefitPensionPlansAndDefinedBenefitPostretirementPlansDisclosureAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Defined Benefit Plan [Abstract]" } } }, "localname": "DefinedBenefitPensionPlansAndDefinedBenefitPostretirementPlansDisclosureAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "xbrltype": "stringItemType" }, "us-gaap_DefinedBenefitPlanAccumulatedBenefitObligation": { "auth_ref": [ "r262" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of actuarial present value of benefits attributed to employee service rendered, excluding assumptions about future compensation level.", "label": "Defined Benefit Plan, Accumulated Benefit Obligation", "terseLabel": "Defined Benefit Plan, Accumulated Benefit Obligation" } } }, "localname": "DefinedBenefitPlanAccumulatedBenefitObligation", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DefinedBenefitPostretirementPlansDefinedBenefitPostretirementPlanObligationsAndFundedStatusDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DefinedBenefitPlanAccumulatedBenefitObligationIncreaseDecreaseForPlanAmendment": { "auth_ref": [ "r272" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of increase (decrease) in accumulated benefit obligation from change in existing term of defined benefit plan or initiation of new defined benefit plan.", "label": "Defined Benefit Plan, Accumulated Benefit Obligation, Increase (Decrease) for Plan Amendment", "terseLabel": "Defined Benefit Plan, Accumulated Benefit Obligation, Increase (Decrease) for Plan Amendment" } } }, "localname": "DefinedBenefitPlanAccumulatedBenefitObligationIncreaseDecreaseForPlanAmendment", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DefinedBenefitPostretirementPlansDefinedBenefitPostretirementPlanObligationsAndFundedStatusDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax": { "auth_ref": [ "r78", "r271" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount, before tax, of accumulated other comprehensive income (loss) for gain (loss) of defined benefit plan, that has not been recognized in net periodic benefit (cost) credit.", "label": "Defined Benefit Plan, Accumulated Other Comprehensive Income (Loss), Gain (Loss), before Tax", "terseLabel": "Defined Benefit Plan, Accumulated Other Comprehensive Income (Loss), Gain (Loss), before Tax" } } }, "localname": "DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DefinedBenefitPostretirementPlansDefinedBenefitPostretirementPlanObligationsAndFundedStatusDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax": { "auth_ref": [ "r78", "r271" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount, before tax, of accumulated other comprehensive (income) loss for cost (credit) of benefit change attributable to participants' prior service from plan amendment or plan initiation of defined benefit plan, that has not been recognized in net periodic benefit cost (credit).", "label": "Defined Benefit Plan, Accumulated Other Comprehensive (Income) Loss, Prior Service Cost (Credit), before Tax", "terseLabel": "Defined Benefit Plan, Accumulated Other Comprehensive (Income) Loss, Prior Service Cost (Credit), before Tax" } } }, "localname": "DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DefinedBenefitPostretirementPlansDefinedBenefitPostretirementPlanObligationsAndFundedStatusDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DefinedBenefitPlanActualReturnOnPlanAssets": { "auth_ref": [ "r253", "r285" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of increase (decrease) in plan assets of defined benefit plan from actual return (loss) determined by change in fair value of plan assets adjusted for contributions, benefit payments, and other expenses.", "label": "Defined Benefit Plan, Plan Assets, Increase (Decrease) for Actual Return (Loss)", "terseLabel": "Defined Benefit Plan, Plan Assets, Increase (Decrease) for Actual Return (Loss)" } } }, "localname": "DefinedBenefitPlanActualReturnOnPlanAssets", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DefinedBenefitPostretirementPlansDefinedBenefitPostretirementPlanObligationsAndFundedStatusDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DefinedBenefitPlanActuarialGainLoss": { "auth_ref": [ "r247" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of gain (loss) from change in actuarial assumptions which (increases) decreases benefit obligation of defined benefit plan. Assumptions include, but are not limited to, interest, mortality, employee turnover, salary, and temporary deviation from substantive plan.", "label": "Defined Benefit Plan, Benefit Obligation, Actuarial Gain (Loss)", "terseLabel": "Defined Benefit Plan, Benefit Obligation, Actuarial Gain (Loss)" } } }, "localname": "DefinedBenefitPlanActuarialGainLoss", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DefinedBenefitPostretirementPlansDefinedBenefitPostretirementPlanObligationsAndFundedStatusDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses": { "auth_ref": [ "r267", "r281", "r285" ], "calculation": { "http://www.marathonoil.com/role/DefinedBenefitPostretirementPlansDetails": { "order": 5.0, "parentTag": "us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of gain (loss) recognized in net periodic benefit (cost) credit of defined benefit plan.", "label": "Defined Benefit Plan, Amortization of Gain (Loss)", "negatedLabel": "\u2013 actuarial loss" } } }, "localname": "DefinedBenefitPlanAmortizationOfGainsLosses", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DefinedBenefitPostretirementPlansDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DefinedBenefitPlanAmortizationOfPriorServiceCostCredit": { "auth_ref": [ "r268", "r282", "r285" ], "calculation": { "http://www.marathonoil.com/role/DefinedBenefitPostretirementPlansDetails": { "order": 4.0, "parentTag": "us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of prior service cost (credit) recognized in net periodic benefit cost (credit) of defined benefit plan.", "label": "Defined Benefit Plan, Amortization of Prior Service Cost (Credit)", "terseLabel": "\u2013 prior service credit" } } }, "localname": "DefinedBenefitPlanAmortizationOfPriorServiceCostCredit", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DefinedBenefitPostretirementPlansDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheet": { "auth_ref": [ "r242", "r259" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of asset (liability), recognized in statement of financial position, for defined benefit pension and other postretirement plans.", "label": "Defined Benefit Plan, Amounts for Asset (Liability) Recognized in Statement of Financial Position", "terseLabel": "Defined Benefit Plan, Amounts for Asset (Liability) Recognized in Statement of Financial Position" } } }, "localname": "DefinedBenefitPlanAmountsRecognizedInBalanceSheet", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DefinedBenefitPostretirementPlansDefinedBenefitPostretirementPlanObligationsAndFundedStatusDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DefinedBenefitPlanBenefitObligation": { "auth_ref": [ "r243" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of actuarial present value of benefits attributed to service rendered by employee for defined benefit plan.", "label": "Defined Benefit Plan, Benefit Obligation", "periodEndLabel": "Benefit obligations, ending balance", "periodStartLabel": "Benefit obligations, beginning balance" } } }, "localname": "DefinedBenefitPlanBenefitObligation", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DefinedBenefitPostretirementPlansDefinedBenefitPostretirementPlanObligationsAndFundedStatusDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DefinedBenefitPlanBenefitObligationBenefitsPaid": { "auth_ref": [ "r249", "r286" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of payment to participant of defined benefit plan which decreases benefit obligation. For pension plan, payment includes, but is not limited to, pension benefits and death benefits. For other postretirement plan, payment includes, but is not limited to, prescription drug benefits, health care benefits, life insurance benefits, and legal, educational and advisory services.", "label": "Defined Benefit Plan, Benefit Obligation, Benefits Paid", "negatedTerseLabel": "Defined Benefit Plan, Benefit Obligation, Benefits Paid" } } }, "localname": "DefinedBenefitPlanBenefitObligationBenefitsPaid", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DefinedBenefitPostretirementPlansDefinedBenefitPostretirementPlanObligationsAndFundedStatusDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DefinedBenefitPlanContributionsByEmployer": { "auth_ref": [ "r255", "r260", "r261", "r284", "r285" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of contribution received by defined benefit plan from employer which increases plan assets.", "label": "Defined Benefit Plan, Plan Assets, Contributions by Employer", "terseLabel": "Defined Benefit Plan, Plan Assets, Contributions by Employer" } } }, "localname": "DefinedBenefitPlanContributionsByEmployer", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DefinedBenefitPostretirementPlansDefinedBenefitPostretirementPlanObligationsAndFundedStatusDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DefinedBenefitPlanDisclosureLineItems": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "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.", "label": "Defined Benefit Plan Disclosure [Line Items]", "terseLabel": "Defined Benefit Plan Disclosure [Line Items]" } } }, "localname": "DefinedBenefitPlanDisclosureLineItems", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DefinedBenefitPostretirementPlansDefinedBenefitPostretirementPlanObligationsAndFundedStatusDetails", "http://www.marathonoil.com/role/DefinedBenefitPostretirementPlansDetails" ], "xbrltype": "stringItemType" }, "us-gaap_DefinedBenefitPlanDivestituresBenefitObligation": { "auth_ref": [ "r250" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of decrease in benefit obligation of defined benefit plan from disposal or classification as held-for-sale.", "label": "Defined Benefit Plan, Benefit Obligation, Divestiture", "negatedTerseLabel": "Defined Benefit Plan, Benefit Obligation, Divestiture" } } }, "localname": "DefinedBenefitPlanDivestituresBenefitObligation", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DefinedBenefitPostretirementPlansDefinedBenefitPostretirementPlanObligationsAndFundedStatusDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DefinedBenefitPlanDivestituresPlanAssets": { "auth_ref": [ "r257" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of decrease in plan assets of defined benefit plan from disposal or classification as held-for-sale.", "label": "Defined Benefit Plan, Plan Assets, Divestiture", "negatedTerseLabel": "Defined Benefit Plan, Plan Assets, Divestiture" } } }, "localname": "DefinedBenefitPlanDivestituresPlanAssets", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DefinedBenefitPostretirementPlansDefinedBenefitPostretirementPlanObligationsAndFundedStatusDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DefinedBenefitPlanExpectedFutureEmployerContributionsRemainderOfFiscalYear": { "auth_ref": [ "r284" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of contributions expected to be received by defined benefit plan from employer in fiscal year. Excludes contributions paid by employer in current fiscal year.", "label": "Defined Benefit Plan, Expected Future Employer Contributions, Remainder of Fiscal Year", "terseLabel": "Estimated future contributions over the remainder of the current year" } } }, "localname": "DefinedBenefitPlanExpectedFutureEmployerContributionsRemainderOfFiscalYear", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DefinedBenefitPostretirementPlansDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets": { "auth_ref": [ "r266", "r280", "r285" ], "calculation": { "http://www.marathonoil.com/role/DefinedBenefitPostretirementPlansDetails": { "order": 3.0, "parentTag": "us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of expected return (loss) recognized in net periodic benefit (cost) credit, calculated based on expected long-term rate of return and market-related value of plan assets of defined benefit plan.", "label": "Defined Benefit Plan, Expected Return (Loss) on Plan Assets", "negatedLabel": "Expected return on plan assets" } } }, "localname": "DefinedBenefitPlanExpectedReturnOnPlanAssets", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DefinedBenefitPostretirementPlansDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DefinedBenefitPlanFairValueOfPlanAssets": { "auth_ref": [ "r252", "r260", "r261", "r285" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of asset segregated and restricted to provide benefit under defined benefit plan. Asset includes, but is not limited to, stock, bond, other investment, earning from investment, and contribution by employer and employee.", "label": "Defined Benefit Plan, Plan Assets, Amount", "periodEndLabel": "Fair value of plan assets, ending balance", "periodStartLabel": "Fair value of plan assets, beginning balance" } } }, "localname": "DefinedBenefitPlanFairValueOfPlanAssets", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DefinedBenefitPostretirementPlansDefinedBenefitPostretirementPlanObligationsAndFundedStatusDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DefinedBenefitPlanForeignCurrencyExchangeRateChangesBenefitObligation": { "auth_ref": [ "r248" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of foreign currency translation gain (loss) which (increases) decreases benefit obligation of defined benefit plan.", "label": "Defined Benefit Plan, Benefit Obligation, Foreign Currency Translation Gain (Loss)", "terseLabel": "Defined Benefit Plan, Benefit Obligation, Foreign Currency Translation Gain (Loss)" } } }, "localname": "DefinedBenefitPlanForeignCurrencyExchangeRateChangesBenefitObligation", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DefinedBenefitPostretirementPlansDefinedBenefitPostretirementPlanObligationsAndFundedStatusDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DefinedBenefitPlanFundedStatusOfPlan": { "auth_ref": [ "r242", "r259" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of funded (unfunded) status of defined benefit plan, measured as difference between fair value of plan assets and benefit obligation. Includes, but is not limited to, overfunded (underfunded) status.", "label": "Defined Benefit Plan, Funded (Unfunded) Status of Plan", "terseLabel": "Defined Benefit Plan, Funded (Unfunded) Status of Plan" } } }, "localname": "DefinedBenefitPlanFundedStatusOfPlan", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DefinedBenefitPostretirementPlansDefinedBenefitPostretirementPlanObligationsAndFundedStatusDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DefinedBenefitPlanInterestCost": { "auth_ref": [ "r246", "r265", "r279", "r285" ], "calculation": { "http://www.marathonoil.com/role/DefinedBenefitPostretirementPlansDetails": { "order": 2.0, "parentTag": "us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of cost recognized for passage of time related to defined benefit plan.", "label": "Defined Benefit Plan, Interest Cost", "terseLabel": "Interest cost" } } }, "localname": "DefinedBenefitPlanInterestCost", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DefinedBenefitPostretirementPlansDefinedBenefitPostretirementPlanObligationsAndFundedStatusDetails", "http://www.marathonoil.com/role/DefinedBenefitPostretirementPlansDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost": { "auth_ref": [ "r263", "r277", "r285" ], "calculation": { "http://www.marathonoil.com/role/DefinedBenefitPostretirementPlansDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of net periodic benefit cost (credit) for defined benefit plan.", "label": "Defined Benefit Plan, Net Periodic Benefit Cost (Credit)", "totalLabel": "Net periodic benefit cost" } } }, "localname": "DefinedBenefitPlanNetPeriodicBenefitCost", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DefinedBenefitPostretirementPlansDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DefinedBenefitPlanPlanAssetsBenefitsPaid": { "auth_ref": [ "r256", "r286" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of payment to participant under defined benefit plan which decreases plan assets. For pension plan, payment includes, but is not limited to, pension benefits and death benefits. For other postretirement plan, payment includes, but is not limited to, prescription drug benefits, health care benefits, life insurance benefits, and legal, educational and advisory services.", "label": "Defined Benefit Plan, Plan Assets, Benefits Paid", "negatedTerseLabel": "Defined Benefit Plan, Plan Assets, Benefits Paid" } } }, "localname": "DefinedBenefitPlanPlanAssetsBenefitsPaid", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DefinedBenefitPostretirementPlansDefinedBenefitPostretirementPlanObligationsAndFundedStatusDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DefinedBenefitPlanPlanAssetsForeignCurrencyTranslationGainLoss": { "auth_ref": [ "r254" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of foreign currency translation gain (loss) which increases (decreases) plan assets of defined benefit plan.", "label": "Defined Benefit Plan, Plan Assets, Foreign Currency Translation Gain (Loss)", "terseLabel": "Defined Benefit Plan, Plan Assets, Foreign Currency Translation Gain (Loss)" } } }, "localname": "DefinedBenefitPlanPlanAssetsForeignCurrencyTranslationGainLoss", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DefinedBenefitPostretirementPlansDefinedBenefitPostretirementPlanObligationsAndFundedStatusDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DefinedBenefitPlanRecognizedNetGainLossDueToSettlements1": { "auth_ref": [ "r269", "r283" ], "calculation": { "http://www.marathonoil.com/role/ConsolidatedStatementsOfIncomeUnaudited": { "order": 3.0, "parentTag": "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest", "weight": 1.0 }, "http://www.marathonoil.com/role/DefinedBenefitPostretirementPlansDetails": { "order": 6.0, "parentTag": "us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost", "weight": -1.0 }, "http://www.marathonoil.com/role/SegmentInformationDetails": { "order": 14.0, "parentTag": "us-gaap_NetIncomeLoss", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of gain (loss) recognized in net periodic benefit (cost) credit from irrevocable action relieving primary responsibility for benefit obligation and eliminating risk related to obligation and assets used to effect settlement.", "label": "Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Gain (Loss) Due to Settlement", "negatedLabel": "Net settlement loss", "negatedTerseLabel": "Other net periodic benefit costs", "terseLabel": "Other net periodic benefit costs" } } }, "localname": "DefinedBenefitPlanRecognizedNetGainLossDueToSettlements1", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedStatementsOfIncomeUnaudited", "http://www.marathonoil.com/role/DefinedBenefitPostretirementPlansDetails", "http://www.marathonoil.com/role/ReclassificationsOutOfAccumulatedOtherComprehensiveIncomeLossDetails", "http://www.marathonoil.com/role/SegmentInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DefinedBenefitPlanServiceCost": { "auth_ref": [ "r244", "r264", "r278", "r285" ], "calculation": { "http://www.marathonoil.com/role/DefinedBenefitPostretirementPlansDetails": { "order": 1.0, "parentTag": "us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of cost for actuarial present value of benefits attributed to service rendered by employee for defined benefit plan.", "label": "Defined Benefit Plan, Service Cost", "terseLabel": "Service cost" } } }, "localname": "DefinedBenefitPlanServiceCost", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DefinedBenefitPostretirementPlansDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DefinedBenefitPlanSettlementsBenefitObligation": { "auth_ref": [ "r245" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of (increase) decrease to benefit obligation of defined benefit plan from irrevocable action relieving primary responsibility for benefit obligation and eliminating risk for obligation and assets used to effect settlement. Includes, but is not limited to, lump-sum cash payment to participant in exchange for right to receive specified benefits, purchase of nonparticipating annuity contract and change from remeasurement.", "label": "Defined Benefit Plan, Benefit Obligation, (Increase) Decrease for Settlement", "terseLabel": "Defined Benefit Plan, Benefit Obligation, (Increase) Decrease for Settlement" } } }, "localname": "DefinedBenefitPlanSettlementsBenefitObligation", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DefinedBenefitPostretirementPlansDefinedBenefitPostretirementPlanObligationsAndFundedStatusDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DefinedBenefitPlanSettlementsPlanAssets": { "auth_ref": [ "r258" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of payment, which decreases plan assets of defined benefit plan, for irrevocable action relieving primary responsibility for benefit obligation and eliminating risk for obligation and assets used to effect settlement. Transaction constituting settlement includes, but is not limited to, making lump-sum cash payment to participant in exchange for their rights to receive specified benefits and purchasing nonparticipating annuity contract.", "label": "Defined Benefit Plan, Plan Assets, Payment for Settlement", "negatedTerseLabel": "Defined Benefit Plan, Plan Assets, Payment for Settlement" } } }, "localname": "DefinedBenefitPlanSettlementsPlanAssets", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DefinedBenefitPostretirementPlansDefinedBenefitPostretirementPlanObligationsAndFundedStatusDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DepreciationAndAmortizationAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Depreciation, Depletion and Amortization [Abstract]", "terseLabel": "Amortization:" } } }, "localname": "DepreciationAndAmortizationAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DefinedBenefitPostretirementPlansDetails" ], "xbrltype": "stringItemType" }, "us-gaap_DepreciationDepletionAndAmortization": { "auth_ref": [ "r116", "r148" ], "calculation": { "http://www.marathonoil.com/role/ConsolidatedStatementsOfIncomeUnaudited": { "order": 4.0, "parentTag": "us-gaap_CostsAndExpenses", "weight": 1.0 }, "http://www.marathonoil.com/role/SegmentInformationDetails": { "order": 9.0, "parentTag": "us-gaap_NetIncomeLoss", "weight": -1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "The aggregate expense recognized in the current period that allocates the cost of tangible assets, intangible assets, or depleting assets to periods that benefit from use of the assets.", "label": "Depreciation, Depletion and Amortization", "terseLabel": "Depreciation, depletion and amortization" } } }, "localname": "DepreciationDepletionAndAmortization", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedStatementsOfCashFlowsUnaudited", "http://www.marathonoil.com/role/ConsolidatedStatementsOfIncomeUnaudited", "http://www.marathonoil.com/role/SegmentInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DerivativeAssets": { "auth_ref": [ "r63", "r64", "r366" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Fair value, after the effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets not subject to a master netting arrangement and not elected to be offset.", "label": "Derivative Asset", "terseLabel": "Derivative instruments, assets" } } }, "localname": "DerivativeAssets", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/FairValueMeasurementsFairValuesRecurringDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DerivativeAverageVariableInterestRate": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Average variable interest rate related to the group of interest rate derivatives.", "label": "Derivative, Average Variable Interest Rate", "terseLabel": "Weighted average interest rate, LIBOR" } } }, "localname": "DerivativeAverageVariableInterestRate", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DerivativesDerivativesScheduleOfInterestRateSwapAgreementsDetails" ], "xbrltype": "percentItemType" }, "us-gaap_DerivativeContractTypeDomain": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Financial instrument or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset.", "label": "Derivative Contract [Domain]", "terseLabel": "Derivative Contract [Domain]" } } }, "localname": "DerivativeContractTypeDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DerivativesDerivativesScheduleOfInterestRateSwapAgreementsDetails", "http://www.marathonoil.com/role/DerivativesDerivativesScheduleOfMarkToMarketImpactAndCommodityDerivativeSettlementsDetails", "http://www.marathonoil.com/role/DerivativesNarrativeDetails", "http://www.marathonoil.com/role/DerivativesOutstandingDerivativeContractsDetails", "http://www.marathonoil.com/role/DerivativesScheduleOfDerivativeInstrumentsInConsolidatedBalanceSheetsDetails", "http://www.marathonoil.com/role/FairValueMeasurementsFairValuesRecurringDetails" ], "xbrltype": "domainItemType" }, "us-gaap_DerivativeFairValueOfDerivativeAsset": { "auth_ref": [ "r62", "r65", "r336", "r406" ], "calculation": { "http://www.marathonoil.com/role/DerivativesScheduleOfDerivativeInstrumentsInConsolidatedBalanceSheetsDetails": { "order": 2.0, "parentTag": "us-gaap_DerivativeFairValueOfDerivativeLiabilityAmountNotOffsetAgainstCollateral", "weight": -1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Fair value, before effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets elected not to be offset. Excludes assets not subject to a master netting arrangement.", "label": "Derivative Asset, Fair Value, Gross Asset", "terseLabel": "Asset" } } }, "localname": "DerivativeFairValueOfDerivativeAsset", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DerivativesScheduleOfDerivativeInstrumentsInConsolidatedBalanceSheetsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DerivativeFairValueOfDerivativeAssetAmountNotOffsetAgainstCollateral": { "auth_ref": [ "r63", "r64", "r66", "r349" ], "calculation": { "http://www.marathonoil.com/role/DerivativesScheduleOfDerivativeInstrumentsInConsolidatedBalanceSheetsDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Fair value, after offset of derivative liability, of financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, before offset against an obligation to return collateral under a master netting arrangement. Includes assets elected not to be offset. Excludes assets not subject to a master netting arrangement.", "label": "Derivative Asset, Fair Value, Amount Not Offset Against Collateral", "totalLabel": "Net Asset (Liability)" } } }, "localname": "DerivativeFairValueOfDerivativeAssetAmountNotOffsetAgainstCollateral", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DerivativesScheduleOfDerivativeInstrumentsInConsolidatedBalanceSheetsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DerivativeFairValueOfDerivativeLiability": { "auth_ref": [ "r62", "r65", "r336", "r406" ], "calculation": { "http://www.marathonoil.com/role/DerivativesScheduleOfDerivativeInstrumentsInConsolidatedBalanceSheetsDetails": { "order": 1.0, "parentTag": "us-gaap_DerivativeFairValueOfDerivativeLiabilityAmountNotOffsetAgainstCollateral", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Fair value, before effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities elected not to be offset. Excludes liabilities not subject to a master netting arrangement.", "label": "Derivative Liability, Fair Value, Gross Liability", "terseLabel": "Liability" } } }, "localname": "DerivativeFairValueOfDerivativeLiability", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DerivativesScheduleOfDerivativeInstrumentsInConsolidatedBalanceSheetsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DerivativeFairValueOfDerivativeLiabilityAmountNotOffsetAgainstCollateral": { "auth_ref": [ "r63", "r64", "r66", "r349" ], "calculation": { "http://www.marathonoil.com/role/DerivativesScheduleOfDerivativeInstrumentsInConsolidatedBalanceSheetsDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Fair value, after offset of derivative asset, of financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, elected not to be and before offset against a right to receive collateral under a master netting arrangement. Includes liabilities elected not to be offset. Excludes liabilities not subject to a master netting arrangement.", "label": "Derivative Liability, Fair Value, Amount Not Offset Against Collateral", "negatedTotalLabel": "Net Asset (Liability)" } } }, "localname": "DerivativeFairValueOfDerivativeLiabilityAmountNotOffsetAgainstCollateral", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DerivativesScheduleOfDerivativeInstrumentsInConsolidatedBalanceSheetsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DerivativeInstrumentDetailAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Derivative Instrument Detail [Abstract]", "terseLabel": "Derivative Instruments Balance Sheet [Abstract]" } } }, "localname": "DerivativeInstrumentDetailAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DerivativesScheduleOfDerivativeInstrumentsInConsolidatedBalanceSheetsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_DerivativeInstrumentRiskAxis": { "auth_ref": [ "r335", "r337", "r342", "r346" ], "lang": { "en-US": { "role": { "documentation": "Information by type of derivative contract.", "label": "Derivative Instrument [Axis]", "terseLabel": "Derivative Instrument [Axis]" } } }, "localname": "DerivativeInstrumentRiskAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DerivativesDerivativesScheduleOfInterestRateSwapAgreementsDetails", "http://www.marathonoil.com/role/DerivativesDerivativesScheduleOfMarkToMarketImpactAndCommodityDerivativeSettlementsDetails", "http://www.marathonoil.com/role/DerivativesNarrativeDetails", "http://www.marathonoil.com/role/DerivativesOutstandingDerivativeContractsDetails", "http://www.marathonoil.com/role/DerivativesScheduleOfDerivativeInstrumentsInConsolidatedBalanceSheetsDetails", "http://www.marathonoil.com/role/FairValueMeasurementsFairValuesRecurringDetails" ], "xbrltype": "stringItemType" }, "us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Derivative Instruments and Hedging Activities Disclosure [Abstract]" } } }, "localname": "DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "xbrltype": "stringItemType" }, "us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock": { "auth_ref": [ "r353" ], "lang": { "en-US": { "role": { "documentation": "The entire disclosure for derivative instruments and hedging activities including, but not limited to, risk management strategies, non-hedging derivative instruments, assets, liabilities, revenue and expenses, and methodologies and assumptions used in determining the amounts.", "label": "Derivative Instruments and Hedging Activities Disclosure [Text Block]", "terseLabel": "Derivatives" } } }, "localname": "DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/Derivatives" ], "xbrltype": "textBlockItemType" }, "us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis": { "auth_ref": [ "r332", "r335", "r342" ], "lang": { "en-US": { "role": { "documentation": "Information by type of hedging relationship.", "label": "Hedging Relationship [Axis]", "terseLabel": "Hedging Relationship [Axis]" } } }, "localname": "DerivativeInstrumentsGainLossByHedgingRelationshipAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DerivativesDerivativesScheduleOfInterestRateSwapAgreementsDetails", "http://www.marathonoil.com/role/DerivativesDerivativesScheduleOfMarkToMarketImpactAndCommodityDerivativeSettlementsDetails", "http://www.marathonoil.com/role/DerivativesNarrativeDetails", "http://www.marathonoil.com/role/DerivativesScheduleOfDerivativeInstrumentsInConsolidatedBalanceSheetsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable": { "auth_ref": [ "r332", "r335", "r342", "r346", "r347", "r351", "r352" ], "lang": { "en-US": { "role": { "documentation": "Disclosure of information about the location and amount of derivative instruments and nonderivative instruments designated as hedging instruments reported before netting adjustments, and the amount of gain (loss) on derivative instruments and nonderivative instruments designated and qualified as hedging instruments.", "label": "Derivative Instruments, Gain (Loss) [Table]", "terseLabel": "Derivative Instruments, Gain (Loss) [Table]", "verboseLabel": "Derivative Instruments, Gain (Loss) [Table]" } } }, "localname": "DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DerivativesDerivativesScheduleOfMarkToMarketImpactAndCommodityDerivativeSettlementsDetails", "http://www.marathonoil.com/role/DerivativesNarrativeDetails" ], "xbrltype": "stringItemType" }, "us-gaap_DerivativeInstrumentsGainLossLineItems": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "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.", "label": "Derivative Instruments, Gain (Loss) [Line Items]", "terseLabel": "Derivative Instruments, Gain (Loss) [Line Items]" } } }, "localname": "DerivativeInstrumentsGainLossLineItems", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DerivativesDerivativesScheduleOfMarkToMarketImpactAndCommodityDerivativeSettlementsDetails", "http://www.marathonoil.com/role/DerivativesNarrativeDetails" ], "xbrltype": "stringItemType" }, "us-gaap_DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet": { "auth_ref": [ "r341", "r343" ], "calculation": { "http://www.marathonoil.com/role/ConsolidatedStatementsOfIncomeUnaudited": { "order": 2.0, "parentTag": "us-gaap_Revenues", "weight": 1.0 }, "http://www.marathonoil.com/role/SegmentInformationDetails": { "order": 2.0, "parentTag": "us-gaap_NetIncomeLoss", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of realized and unrealized gain (loss) of derivative instruments not designated or qualifying as hedging instruments.", "label": "Derivative Instruments Not Designated as Hedging Instruments, Gain (Loss), Net", "terseLabel": "Net gain (loss) on commodity derivatives", "verboseLabel": "Derivative Instruments Not Designated as Hedging Instruments, Gain (Loss), Net" } } }, "localname": "DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedStatementsOfIncomeUnaudited", "http://www.marathonoil.com/role/DerivativesDerivativesScheduleOfMarkToMarketImpactAndCommodityDerivativeSettlementsDetails", "http://www.marathonoil.com/role/DerivativesNarrativeDetails", "http://www.marathonoil.com/role/SegmentInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DerivativeLiabilities": { "auth_ref": [ "r63", "r64", "r366" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities not subject to a master netting arrangement and not elected to be offset.", "label": "Derivative Liability", "negatedTerseLabel": "Derivative instruments, liabilities" } } }, "localname": "DerivativeLiabilities", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/FairValueMeasurementsFairValuesRecurringDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DerivativeLineItems": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "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.", "label": "Derivative [Line Items]", "terseLabel": "Derivative [Line Items]" } } }, "localname": "DerivativeLineItems", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DerivativesDerivativesScheduleOfInterestRateSwapAgreementsDetails", "http://www.marathonoil.com/role/DerivativesOutstandingDerivativeContractsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_DerivativeNonmonetaryNotionalAmount": { "auth_ref": [ "r328", "r330" ], "lang": { "en-US": { "role": { "documentation": "Nominal number of units used to calculate payment on derivative.", "label": "Derivative, Nonmonetary Notional Amount", "terseLabel": "Derivative, nonmonetary notional amount" } } }, "localname": "DerivativeNonmonetaryNotionalAmount", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DerivativesOutstandingDerivativeContractsDetails", "http://www.marathonoil.com/role/DerivativesScheduleOfDerivativeInstrumentsInConsolidatedBalanceSheetsDetails" ], "xbrltype": "decimalItemType" }, "us-gaap_DerivativeNotionalAmount": { "auth_ref": [ "r328", "r330" ], "lang": { "en-US": { "role": { "documentation": "Nominal or face amount used to calculate payment on derivative.", "label": "Derivative, Notional Amount", "terseLabel": "Derivative, notional amount" } } }, "localname": "DerivativeNotionalAmount", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DerivativesDerivativesScheduleOfInterestRateSwapAgreementsDetails", "http://www.marathonoil.com/role/DerivativesNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DerivativeTable": { "auth_ref": [ "r129", "r327", "r329", "r330", "r332", "r333", "r339", "r342", "r348", "r350", "r352" ], "lang": { "en-US": { "role": { "documentation": "Schedule that describes and identifies a derivative or group of derivatives on a disaggregated basis, such as for individual instruments, or small groups of similar instruments. May include a combination of the type of instrument, risks being hedged, notional amount, hedge designation, related hedged item, inception date, maturity date, or other relevant item.", "label": "Derivative [Table]", "terseLabel": "Derivative [Table]", "verboseLabel": "Derivative [Table]" } } }, "localname": "DerivativeTable", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DerivativesDerivativesScheduleOfInterestRateSwapAgreementsDetails", "http://www.marathonoil.com/role/DerivativesOutstandingDerivativeContractsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_DerivativesFairValueLineItems": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "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.", "label": "Derivatives, Fair Value [Line Items]", "terseLabel": "Derivatives, Fair Value [Line Items]" } } }, "localname": "DerivativesFairValueLineItems", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DerivativesScheduleOfDerivativeInstrumentsInConsolidatedBalanceSheetsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_DisaggregationOfRevenueLineItems": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "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.", "label": "Disaggregation of Revenue [Line Items]", "terseLabel": "Disaggregation of Revenue [Line Items]" } } }, "localname": "DisaggregationOfRevenueLineItems", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/RevenuesRevenuesFromContractsWithCustomersByProductTypeAndGeographicAreasDetails" ], "xbrltype": "stringItemType" }, "us-gaap_DisaggregationOfRevenueTable": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Disclosure of information about disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor.", "label": "Disaggregation of Revenue [Table]", "terseLabel": "Disaggregation of Revenue [Table]" } } }, "localname": "DisaggregationOfRevenueTable", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/RevenuesRevenuesFromContractsWithCustomersByProductTypeAndGeographicAreasDetails" ], "xbrltype": "stringItemType" }, "us-gaap_DisaggregationOfRevenueTableTextBlock": { "auth_ref": [ "r233" ], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor.", "label": "Disaggregation of Revenue [Table Text Block]", "terseLabel": "Disaggregation of Revenue" } } }, "localname": "DisaggregationOfRevenueTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/RevenuesTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock": { "auth_ref": [ "r310" ], "lang": { "en-US": { "role": { "documentation": "The entire disclosure for share-based payment arrangement.", "label": "Share-based Payment Arrangement [Text Block]", "terseLabel": "Incentive Based Compensation" } } }, "localname": "DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/IncentiveBasedCompensation" ], "xbrltype": "textBlockItemType" }, "us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Share-based Payment Arrangement [Abstract]" } } }, "localname": "DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "xbrltype": "stringItemType" }, "us-gaap_DiscontinuedOperationsAndDisposalGroupsAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Discontinued Operations and Disposal Groups [Abstract]" } } }, "localname": "DiscontinuedOperationsAndDisposalGroupsAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "xbrltype": "stringItemType" }, "us-gaap_DisposalGroupClassificationAxis": { "auth_ref": [ "r11" ], "lang": { "en-US": { "role": { "documentation": "Information by disposal group classification.", "label": "Disposal Group Classification [Axis]", "terseLabel": "Disposal Group Classification [Axis]" } } }, "localname": "DisposalGroupClassificationAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/AssetRetirementObligationsDetails", "http://www.marathonoil.com/role/DispositionsInternationalSegmentDetails", "http://www.marathonoil.com/role/DispositionsUnitedStatesSegmentDetails" ], "xbrltype": "stringItemType" }, "us-gaap_DisposalGroupClassificationDomain": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Component or group of components disposed of, including but not limited to, disposal group held-for-sale or disposed of by sale, disposed of by means other than sale, and discontinued operations.", "label": "Disposal Group Classification [Domain]", "terseLabel": "Disposal Group Classification [Domain]" } } }, "localname": "DisposalGroupClassificationDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/AssetRetirementObligationsDetails", "http://www.marathonoil.com/role/DispositionsInternationalSegmentDetails", "http://www.marathonoil.com/role/DispositionsUnitedStatesSegmentDetails" ], "xbrltype": "domainItemType" }, "us-gaap_DisposalGroupDisposedOfBySaleNotDiscontinuedOperationsMember": { "auth_ref": [ "r181", "r190" ], "lang": { "en-US": { "role": { "documentation": "Disposal group that has been sold. Excludes disposals classified as discontinued operations.", "label": "Disposal Group, Disposed of by Sale, Not Discontinued Operations [Member]", "terseLabel": "Disposal Group, Disposed of by Sale, Not Discontinued Operations" } } }, "localname": "DisposalGroupDisposedOfBySaleNotDiscontinuedOperationsMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/AssetRetirementObligationsDetails", "http://www.marathonoil.com/role/DispositionsInternationalSegmentDetails" ], "xbrltype": "domainItemType" }, "us-gaap_DisposalGroupHeldforsaleNotDiscontinuedOperationsMember": { "auth_ref": [ "r11", "r180", "r190" ], "lang": { "en-US": { "role": { "documentation": "Disposal group that is classified as held-for-sale. Excludes disposals classified as discontinued operations.", "label": "Disposal Group, Held-for-sale, Not Discontinued Operations [Member]", "terseLabel": "Disposal Group, Held-for-sale, Not Discontinued Operations" } } }, "localname": "DisposalGroupHeldforsaleNotDiscontinuedOperationsMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DispositionsInternationalSegmentDetails", "http://www.marathonoil.com/role/DispositionsUnitedStatesSegmentDetails" ], "xbrltype": "domainItemType" }, "us-gaap_DisposalGroupIncludingDiscontinuedOperationCashAndCashEquivalents": { "auth_ref": [ "r0", "r1", "r9", "r188" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount classified as cash and cash equivalents attributable to disposal group held for sale or disposed of.", "label": "Disposal Group, Including Discontinued Operation, Cash and Cash Equivalents", "terseLabel": "Cash and cash equivalents included in current assets held for sale", "verboseLabel": "Cash, cash equivalents and working capital" } } }, "localname": "DisposalGroupIncludingDiscontinuedOperationCashAndCashEquivalents", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedStatementsOfCashFlowsUnaudited", "http://www.marathonoil.com/role/DispositionsInternationalSegmentDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherNoncurrentAssets": { "auth_ref": [ "r0", "r1", "r9", "r179", "r188" ], "calculation": { "http://www.marathonoil.com/role/ConsolidatedBalanceSheetsUnaudited": { "order": 6.0, "parentTag": "us-gaap_Assets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount classified as other assets attributable to disposal group held for sale or disposed of, expected to be disposed of after one year or the normal operating cycle, if longer.", "label": "Disposal Group, Including Discontinued Operation, Other Assets, Noncurrent", "terseLabel": "Noncurrent assets held for sale" } } }, "localname": "DisposalGroupIncludingDiscontinuedOperationOtherNoncurrentAssets", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedBalanceSheetsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal": { "auth_ref": [ "r116", "r181", "r186" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount before tax of gain (loss) recognized on the sale or disposal of a disposal group. Excludes discontinued operations.", "label": "Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal", "terseLabel": "Net gain (loss) on disposal of assets" } } }, "localname": "DisposalGroupNotDiscontinuedOperationGainLossOnDisposal", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DispositionsInternationalSegmentDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DisposalGroupsIncludingDiscontinuedOperationsDisclosureTextBlock": { "auth_ref": [ "r15", "r192" ], "lang": { "en-US": { "role": { "documentation": "The entire disclosure related to a disposal group. Includes, but is not limited to, a discontinued operation, disposal classified as held-for-sale or disposed of by means other than sale or disposal of an individually significant component.", "label": "Disposal Groups, Including Discontinued Operations, Disclosure [Text Block]", "terseLabel": "Dispositions" } } }, "localname": "DisposalGroupsIncludingDiscontinuedOperationsDisclosureTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/Dispositions" ], "xbrltype": "textBlockItemType" }, "us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Name of disposal group.", "label": "Disposal Group Name [Domain]", "terseLabel": "Disposal Group Name [Domain]" } } }, "localname": "DisposalGroupsIncludingDiscontinuedOperationsNameDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/AssetRetirementObligationsDetails", "http://www.marathonoil.com/role/DispositionsInternationalSegmentDetails", "http://www.marathonoil.com/role/DispositionsUnitedStatesSegmentDetails" ], "xbrltype": "domainItemType" }, "us-gaap_DividendsCommonStockCash": { "auth_ref": [ "r221" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of paid and unpaid common stock dividends declared with the form of settlement in cash.", "label": "Dividends, Common Stock, Cash", "negatedTerseLabel": "Dividends paid (per share amount of $0.05)" } } }, "localname": "DividendsCommonStockCash", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedStatementsOfStockholdersEquityUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_EarningsPerShareAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Earnings Per Share [Abstract]" } } }, "localname": "EarningsPerShareAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "xbrltype": "stringItemType" }, "us-gaap_EarningsPerShareBasic": { "auth_ref": [ "r93", "r132", "r137", "r138", "r139", "r140", "r143", "r429", "r442" ], "lang": { "en-US": { "role": { "documentation": "The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.", "label": "Earnings Per Share, Basic", "terseLabel": "Basic" } } }, "localname": "EarningsPerShareBasic", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedStatementsOfIncomeUnaudited", "http://www.marathonoil.com/role/IncomeLossAndDividendsPerCommonShareDetails" ], "xbrltype": "perShareItemType" }, "us-gaap_EarningsPerShareBasicAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Earnings Per Share, Basic [Abstract]", "terseLabel": "Net income per share:", "verboseLabel": "Net income per share:" } } }, "localname": "EarningsPerShareBasicAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedStatementsOfIncomeUnaudited", "http://www.marathonoil.com/role/IncomeLossAndDividendsPerCommonShareDetails" ], "xbrltype": "stringItemType" }, "us-gaap_EarningsPerShareDiluted": { "auth_ref": [ "r93", "r132", "r137", "r138", "r139", "r140", "r143", "r429", "r442" ], "lang": { "en-US": { "role": { "documentation": "The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.", "label": "Earnings Per Share, Diluted", "terseLabel": "Diluted" } } }, "localname": "EarningsPerShareDiluted", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedStatementsOfIncomeUnaudited", "http://www.marathonoil.com/role/IncomeLossAndDividendsPerCommonShareDetails" ], "xbrltype": "perShareItemType" }, "us-gaap_EarningsPerShareDilutedAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Earnings Per Share, Diluted [Abstract]", "verboseLabel": "Per diluted share:" } } }, "localname": "EarningsPerShareDilutedAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedStatementsOfIncomeUnaudited", "http://www.marathonoil.com/role/IncomeLossAndDividendsPerCommonShareDetails" ], "xbrltype": "stringItemType" }, "us-gaap_EarningsPerShareTextBlock": { "auth_ref": [ "r144" ], "lang": { "en-US": { "role": { "documentation": "The entire disclosure for earnings per share.", "label": "Earnings Per Share [Text Block]", "terseLabel": "Income (Loss) and Dividends per Common Share" } } }, "localname": "EarningsPerShareTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/IncomeLossAndDividendsPerCommonShare" ], "xbrltype": "textBlockItemType" }, "us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents": { "auth_ref": [ "r370" ], "calculation": { "http://www.marathonoil.com/role/ConsolidatedStatementsOfCashFlowsUnaudited": { "order": 2.0, "parentTag": "us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of increase (decrease) from the effect of exchange rate changes on cash and cash equivalent balances held in foreign currencies.", "label": "Effect of Exchange Rate on Cash and Cash Equivalents", "terseLabel": "Effect of exchange rate on cash and cash equivalents" } } }, "localname": "EffectOfExchangeRateOnCashAndCashEquivalents", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedStatementsOfCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_EffectiveIncomeTaxRateContinuingOperations": { "auth_ref": [ "r128", "r312", "r313" ], "lang": { "en-US": { "role": { "documentation": "Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.", "label": "Effective Income Tax Rate Reconciliation, Percent", "terseLabel": "Effective income tax expense (benefit) rate" } } }, "localname": "EffectiveIncomeTaxRateContinuingOperations", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/IncomeTaxesDetails" ], "xbrltype": "percentItemType" }, "us-gaap_EmployeeRelatedLiabilitiesCurrent": { "auth_ref": [ "r51" ], "calculation": { "http://www.marathonoil.com/role/ConsolidatedBalanceSheetsUnaudited": { "order": 2.0, "parentTag": "us-gaap_LiabilitiesCurrent", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Total of the carrying values as of the balance sheet date of obligations incurred through that date and payable for obligations related to services received from employees, such as accrued salaries and bonuses, payroll taxes and fringe benefits. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).", "label": "Employee-related Liabilities, Current", "terseLabel": "Payroll and benefits payable" } } }, "localname": "EmployeeRelatedLiabilitiesCurrent", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedBalanceSheetsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_EquityAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Equity [Abstract]" } } }, "localname": "EquityAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "xbrltype": "stringItemType" }, "us-gaap_EquityClassOfTreasuryStockLineItems": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "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.", "label": "Equity, Class of Treasury Stock [Line Items]", "terseLabel": "Equity, Class of Treasury Stock [Line Items]" } } }, "localname": "EquityClassOfTreasuryStockLineItems", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/StockholdersEquityDetails" ], "xbrltype": "stringItemType" }, "us-gaap_EquityComponentDomain": { "auth_ref": [ "r216" ], "lang": { "en-US": { "role": { "documentation": "Components of equity are the parts of the total Equity balance including that which is allocated to common, preferred, treasury stock, retained earnings, etc.", "label": "Equity Component [Domain]", "terseLabel": "Equity Component [Domain]" } } }, "localname": "EquityComponentDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/AccountingStandardsLeaseAccountingStandardDetails", "http://www.marathonoil.com/role/ConsolidatedStatementsOfStockholdersEquityUnaudited", "http://www.marathonoil.com/role/ReclassificationsOutOfAccumulatedOtherComprehensiveIncomeLossDetails", "http://www.marathonoil.com/role/SegmentInformationDetails" ], "xbrltype": "domainItemType" }, "us-gaap_EquityMethodInvestmentOwnershipPercentage": { "auth_ref": [ "r168" ], "lang": { "en-US": { "role": { "documentation": "The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.", "label": "Equity Method Investment, Ownership Percentage", "terseLabel": "Ownership percentage" } } }, "localname": "EquityMethodInvestmentOwnershipPercentage", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/EquityMethodInvestmentsDetails" ], "xbrltype": "percentItemType" }, "us-gaap_EquityMethodInvestmentSummarizedFinancialInformationIncomeLossFromContinuingOperationsBeforeExtraordinaryItems": { "auth_ref": [ "r14", "r125", "r167", "r170" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of income (loss) from continuing operations reported by an equity method investee.", "label": "Equity Method Investment, Summarized Financial Information, Income (Loss) from Continuing Operations", "terseLabel": "Income from operations" } } }, "localname": "EquityMethodInvestmentSummarizedFinancialInformationIncomeLossFromContinuingOperationsBeforeExtraordinaryItems", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/EquityMethodInvestmentsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_EquityMethodInvestmentSummarizedFinancialInformationIncomeStatementAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Equity Method Investment, Summarized Financial Information, Income Statement [Abstract]", "terseLabel": "Income data:" } } }, "localname": "EquityMethodInvestmentSummarizedFinancialInformationIncomeStatementAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/EquityMethodInvestmentsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_EquityMethodInvestmentSummarizedFinancialInformationNetIncomeLoss": { "auth_ref": [ "r14", "r125", "r167", "r170", "r369" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "The amount of net income (loss) reported by an equity method investment of the entity.", "label": "Equity Method Investment, Summarized Financial Information, Net Income (Loss)", "terseLabel": "Net income" } } }, "localname": "EquityMethodInvestmentSummarizedFinancialInformationNetIncomeLoss", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/EquityMethodInvestmentsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_EquityMethodInvestmentSummarizedFinancialInformationRevenue": { "auth_ref": [ "r14", "r170" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of revenue from sale of product and rendering of service reported by equity method investee.", "label": "Equity Method Investment, Summarized Financial Information, Revenue", "terseLabel": "Revenues and other income" } } }, "localname": "EquityMethodInvestmentSummarizedFinancialInformationRevenue", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/EquityMethodInvestmentsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_EquityMethodInvestments": { "auth_ref": [ "r43", "r152", "r166" ], "calculation": { "http://www.marathonoil.com/role/ConsolidatedBalanceSheetsUnaudited": { "order": 2.0, "parentTag": "us-gaap_Assets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "This item represents the carrying amount on the entity's balance sheet of its investment in common stock of an equity method investee. This is not an indicator of the fair value of the investment, rather it is the initial cost adjusted for the entity's share of earnings and losses of the investee, adjusted for any distributions (dividends) and other than temporary impairment (OTTI) losses recognized.", "label": "Equity Method Investments", "terseLabel": "Equity method investments" } } }, "localname": "EquityMethodInvestments", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedBalanceSheetsUnaudited", "http://www.marathonoil.com/role/EquityMethodInvestmentsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_EquityMethodInvestmentsAndJointVenturesAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Equity Method Investments and Joint Ventures [Abstract]" } } }, "localname": "EquityMethodInvestmentsAndJointVenturesAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "xbrltype": "stringItemType" }, "us-gaap_EquityMethodInvestmentsDisclosureTextBlock": { "auth_ref": [ "r172", "r325" ], "lang": { "en-US": { "role": { "documentation": "The entire disclosure for equity method investments and joint ventures. Equity method investments are investments that give the investor the ability to exercise significant influence over the operating and financial policies of an investee. Joint ventures are entities owned and operated by a small group of businesses as a separate and specific business or project for the mutual benefit of the members of the group.", "label": "Equity Method Investments and Joint Ventures Disclosure [Text Block]", "terseLabel": "Equity Method Investments" } } }, "localname": "EquityMethodInvestmentsDisclosureTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/EquityMethodInvestments" ], "xbrltype": "textBlockItemType" }, "us-gaap_EquityMethodInvestmentsTextBlock": { "auth_ref": [ "r171" ], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of equity method investments including, but not limited to, name of each investee or group of investments, percentage ownership, difference between recorded amount of an investment and the value of the underlying equity in the net assets, and summarized financial information.", "label": "Equity Method Investments [Table Text Block]", "terseLabel": "Schedule of Equity Method Investments" } } }, "localname": "EquityMethodInvestmentsTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/EquityMethodInvestmentsTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_EstimateOfFairValueFairValueDisclosureMember": { "auth_ref": [ "r366" ], "lang": { "en-US": { "role": { "documentation": "Measured as an estimate of fair value.", "label": "Estimate of Fair Value Measurement [Member]", "terseLabel": "Fair Value" } } }, "localname": "EstimateOfFairValueFairValueDisclosureMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/FairValueMeasurementsFairValuesFinancialInstrumentsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_ExplorationAbandonmentAndImpairmentExpense": { "auth_ref": [ "r116", "r414", "r415", "r416", "r417" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "The adjustment to expense previously capitalized costs of drilling exploratory wells when proved reserves are not found or when the entity obtains information that raises substantial doubt about the economic or operational viability of the project.", "label": "Exploration Abandonment and Impairment Expense", "terseLabel": "Exploratory dry well costs and unproved property impairments" } } }, "localname": "ExplorationAbandonmentAndImpairmentExpense", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedStatementsOfCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_ExplorationExpense": { "auth_ref": [ "r411" ], "calculation": { "http://www.marathonoil.com/role/ConsolidatedStatementsOfIncomeUnaudited": { "order": 3.0, "parentTag": "us-gaap_CostsAndExpenses", "weight": 1.0 }, "http://www.marathonoil.com/role/SegmentInformationDetails": { "order": 8.0, "parentTag": "us-gaap_NetIncomeLoss", "weight": -1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Exploration expenses (including prospecting) related to oil and gas producing entities and would be included in operating expenses of that entity. Costs incurred in identifying areas that may warrant examination and in examining specific areas that are considered to have prospects of containing oil and gas reserves, including costs of drilling exploratory wells and exploratory-type stratigraphic test wells. Exploration costs may be incurred both before acquiring the related property (sometimes referred to in part as prospecting costs) and after acquiring the property. Principal types of exploration costs, which include depreciation and applicable operating costs of support equipment and facilities and other costs of exploration activities, are: (i) Costs of topographical, geographical and geophysical studies, rights of access to properties to conduct those studies, and salaries and other expenses of geologists, geophysical crews, and others conducting those studies. Collectively, these are sometimes referred to as geological and geophysical or \"G&G\" costs. (ii) Costs of carrying and retaining undeveloped properties, such as delay rentals, ad valorem taxes on properties, legal costs for title defense, and the maintenance of land and lease records. (iii) Dry hole contributions and bottom hole contributions. (iv) Costs of drilling and equipping exploratory wells. (v) Costs of drilling exploratory-type stratigraphic test wells.", "label": "Exploration Expense", "terseLabel": "Exploration", "verboseLabel": "Total exploration expenses" } } }, "localname": "ExplorationExpense", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedStatementsOfIncomeUnaudited", "http://www.marathonoil.com/role/ImpairmentsExplorationExpensesDetails", "http://www.marathonoil.com/role/SegmentInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "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.", "label": "Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]", "terseLabel": "Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]" } } }, "localname": "FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/FairValueMeasurementsFairValuesRecurringDetails", "http://www.marathonoil.com/role/ImpairmentsFairValueMeasurementsNonrecurringDetails", "http://www.marathonoil.com/role/ImpairmentsNarrativeDetails" ], "xbrltype": "stringItemType" }, "us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable": { "auth_ref": [ "r354", "r355", "r356", "r362" ], "lang": { "en-US": { "role": { "documentation": "Disclosure of information about asset and liability measured at fair value on recurring and nonrecurring basis.", "label": "Fair Value, Recurring and Nonrecurring [Table]", "terseLabel": "Fair Value, Recurring and Nonrecurring [Table]", "verboseLabel": "Fair Value, Recurring and Nonrecurring [Table]" } } }, "localname": "FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/FairValueMeasurementsFairValuesRecurringDetails", "http://www.marathonoil.com/role/ImpairmentsFairValueMeasurementsNonrecurringDetails", "http://www.marathonoil.com/role/ImpairmentsNarrativeDetails" ], "xbrltype": "stringItemType" }, "us-gaap_FairValueAssetsMeasuredOnNonrecurringBasisTextBlock": { "auth_ref": [ "r354", "r355", "r357" ], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of assets and liabilities by class, including financial instruments measured at fair value that are classified in shareholders' equity, if any, that are measured at fair value on a nonrecurring basis in periods after initial recognition (for example, impaired assets). Disclosures may include, but are not limited to: (a) the fair value measurements recorded and the reasons for the measurements and (b) the level within the fair value hierarchy in which the fair value measurements are categorized in their entirety (levels 1, 2, 3).", "label": "Fair Value Measurements, Nonrecurring [Table Text Block]", "terseLabel": "Fair Value Measurements, Nonrecurring" } } }, "localname": "FairValueAssetsMeasuredOnNonrecurringBasisTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ImpairmentsTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "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.", "label": "Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]", "terseLabel": "Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]" } } }, "localname": "FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/FairValueMeasurementsFairValuesFinancialInstrumentsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_FairValueByBalanceSheetGroupingTable": { "auth_ref": [ "r354", "r367", "r368" ], "lang": { "en-US": { "role": { "documentation": "Disclosure of information about the fair value of financial instruments, including financial assets and financial liabilities, and the measurements of those instruments, assets, and liabilities.", "label": "Fair Value, by Balance Sheet Grouping [Table]" } } }, "localname": "FairValueByBalanceSheetGroupingTable", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/FairValueMeasurementsFairValuesFinancialInstrumentsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_FairValueByBalanceSheetGroupingTextBlock": { "auth_ref": [ "r354", "r367" ], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of the fair value of financial instruments, including financial assets and financial liabilities, and the measurements of those instruments, assets, and liabilities.", "label": "Fair Value, by Balance Sheet Grouping [Table Text Block]", "terseLabel": "Fair Value, by Balance Sheet Grouping" } } }, "localname": "FairValueByBalanceSheetGroupingTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/FairValueMeasurementsTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_FairValueByFairValueHierarchyLevelAxis": { "auth_ref": [ "r260", "r261", "r285", "r355", "r402" ], "lang": { "en-US": { "role": { "documentation": "Information by level within fair value hierarchy and fair value measured at net asset value per share as practical expedient.", "label": "Fair Value Hierarchy and NAV [Axis]", "terseLabel": "Fair Value Hierarchy and NAV [Axis]" } } }, "localname": "FairValueByFairValueHierarchyLevelAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/FairValueMeasurementsFairValuesRecurringDetails", "http://www.marathonoil.com/role/ImpairmentsNarrativeDetails" ], "xbrltype": "stringItemType" }, "us-gaap_FairValueByMeasurementBasisAxis": { "auth_ref": [ "r354", "r363" ], "lang": { "en-US": { "role": { "documentation": "Information by measurement basis.", "label": "Measurement Basis [Axis]" } } }, "localname": "FairValueByMeasurementBasisAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/FairValueMeasurementsFairValuesFinancialInstrumentsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_FairValueByMeasurementFrequencyAxis": { "auth_ref": [ "r354", "r355", "r358", "r359", "r364" ], "lang": { "en-US": { "role": { "documentation": "Information by measurement frequency.", "label": "Measurement Frequency [Axis]", "terseLabel": "Measurement Frequency [Axis]" } } }, "localname": "FairValueByMeasurementFrequencyAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/FairValueMeasurementsFairValuesRecurringDetails", "http://www.marathonoil.com/role/ImpairmentsFairValueMeasurementsNonrecurringDetails", "http://www.marathonoil.com/role/ImpairmentsNarrativeDetails" ], "xbrltype": "stringItemType" }, "us-gaap_FairValueDisclosureItemAmountsDomain": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Measurement basis, for example, but not limited to, reported value, fair value, portion at fair value, portion at other than fair value.", "label": "Fair Value Measurement [Domain]", "terseLabel": "Fair Value Measurement [Domain]" } } }, "localname": "FairValueDisclosureItemAmountsDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/FairValueMeasurementsFairValuesFinancialInstrumentsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_FairValueDisclosuresAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Fair Value Disclosures [Abstract]" } } }, "localname": "FairValueDisclosuresAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "xbrltype": "stringItemType" }, "us-gaap_FairValueDisclosuresTextBlock": { "auth_ref": [ "r361" ], "lang": { "en-US": { "role": { "documentation": "The entire disclosure for the fair value of financial instruments (as defined), including financial assets and financial liabilities (collectively, as defined), and the measurements of those instruments as well as disclosures related to the fair value of non-financial assets and liabilities. Such disclosures about the financial instruments, assets, and liabilities would include: (1) the fair value of the required items together with their carrying amounts (as appropriate); (2) for items for which it is not practicable to estimate fair value, disclosure would include: (a) information pertinent to estimating fair value (including, carrying amount, effective interest rate, and maturity, and (b) the reasons why it is not practicable to estimate fair value; (3) significant concentrations of credit risk including: (a) information about the activity, region, or economic characteristics identifying a concentration, (b) the maximum amount of loss the entity is exposed to based on the gross fair value of the related item, (c) policy for requiring collateral or other security and information as to accessing such collateral or security, and (d) the nature and brief description of such collateral or security; (4) quantitative information about market risks and how such risks are managed; (5) for items measured on both a recurring and nonrecurring basis information regarding the inputs used to develop the fair value measurement; and (6) for items presented in the financial statement for which fair value measurement is elected: (a) information necessary to understand the reasons for the election, (b) discussion of the effect of fair value changes on earnings, (c) a description of [similar groups] items for which the election is made and the relation thereof to the balance sheet, the aggregate carrying value of items included in the balance sheet that are not eligible for the election; (7) all other required (as defined) and desired information.", "label": "Fair Value Disclosures [Text Block]", "terseLabel": "Fair Value Measurements" } } }, "localname": "FairValueDisclosuresTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/FairValueMeasurements" ], "xbrltype": "textBlockItemType" }, "us-gaap_FairValueInputsLevel1Member": { "auth_ref": [ "r260", "r261", "r285", "r355", "r403" ], "lang": { "en-US": { "role": { "documentation": "Quoted prices in active markets for identical assets or liabilities that the reporting entity can access at the measurement date.", "label": "Fair Value, Inputs, Level 1 [Member]", "terseLabel": "Level 1" } } }, "localname": "FairValueInputsLevel1Member", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/FairValueMeasurementsFairValuesRecurringDetails" ], "xbrltype": "domainItemType" }, "us-gaap_FairValueInputsLevel2Member": { "auth_ref": [ "r260", "r261", "r285", "r355", "r404" ], "lang": { "en-US": { "role": { "documentation": "Inputs other than quoted prices included within level 1 that are observable for an asset or liability, either directly or indirectly, including, but not limited to, quoted prices for similar assets or liabilities in active markets, or quoted prices for identical or similar assets or liabilities in inactive markets.", "label": "Fair Value, Inputs, Level 2 [Member]", "terseLabel": "Level 2" } } }, "localname": "FairValueInputsLevel2Member", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/FairValueMeasurementsFairValuesRecurringDetails", "http://www.marathonoil.com/role/ImpairmentsNarrativeDetails" ], "xbrltype": "domainItemType" }, "us-gaap_FairValueInputsLevel3Member": { "auth_ref": [ "r260", "r261", "r285", "r355", "r405" ], "lang": { "en-US": { "role": { "documentation": "Unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.", "label": "Fair Value, Inputs, Level 3 [Member]", "terseLabel": "Level 3" } } }, "localname": "FairValueInputsLevel3Member", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/FairValueMeasurementsFairValuesRecurringDetails", "http://www.marathonoil.com/role/ImpairmentsNarrativeDetails" ], "xbrltype": "domainItemType" }, "us-gaap_FairValueMeasurementFrequencyDomain": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Measurement frequency.", "label": "Measurement Frequency [Domain]", "terseLabel": "Measurement Frequency [Domain]" } } }, "localname": "FairValueMeasurementFrequencyDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/FairValueMeasurementsFairValuesRecurringDetails", "http://www.marathonoil.com/role/ImpairmentsFairValueMeasurementsNonrecurringDetails", "http://www.marathonoil.com/role/ImpairmentsNarrativeDetails" ], "xbrltype": "domainItemType" }, "us-gaap_FairValueMeasurementsFairValueHierarchyDomain": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Categories used to prioritize the inputs to valuation techniques to measure fair value.", "label": "Fair Value Hierarchy and NAV [Domain]", "terseLabel": "Fair Value Hierarchy and NAV [Domain]", "verboseLabel": "Fair Value, Measurements, Fair Value Hierarchy [Domain]" } } }, "localname": "FairValueMeasurementsFairValueHierarchyDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/FairValueMeasurementsFairValuesRecurringDetails", "http://www.marathonoil.com/role/ImpairmentsNarrativeDetails" ], "xbrltype": "domainItemType" }, "us-gaap_FairValueMeasurementsNonrecurringMember": { "auth_ref": [ "r354", "r355", "r358", "r359", "r360", "r364" ], "lang": { "en-US": { "role": { "documentation": "Infrequent fair value measurement. Includes, but is not limited to, fair value adjustment for impairment of asset, liability or equity, not frequently measured at fair value.", "label": "Fair Value, Nonrecurring [Member]", "terseLabel": "Nonrecurring" } } }, "localname": "FairValueMeasurementsNonrecurringMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ImpairmentsFairValueMeasurementsNonrecurringDetails", "http://www.marathonoil.com/role/ImpairmentsNarrativeDetails" ], "xbrltype": "domainItemType" }, "us-gaap_FairValueMeasurementsRecurringMember": { "auth_ref": [ "r361", "r364" ], "lang": { "en-US": { "role": { "documentation": "Frequent fair value measurement. Includes, but is not limited to, fair value adjustment for impairment of asset, liability or equity, frequently measured at fair value.", "label": "Fair Value, Recurring [Member]", "terseLabel": "Recurring" } } }, "localname": "FairValueMeasurementsRecurringMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/FairValueMeasurementsFairValuesRecurringDetails" ], "xbrltype": "domainItemType" }, "us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable": { "auth_ref": [ "r334", "r339", "r351" ], "lang": { "en-US": { "role": { "documentation": "Schedule that discloses the location and fair value amounts of derivative instruments (and nonderivative instruments that are designated and qualify as hedging instruments) reported in the statement of financial position.", "label": "Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type [Table]" } } }, "localname": "FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DerivativesScheduleOfDerivativeInstrumentsInConsolidatedBalanceSheetsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_FinancialLiabilitiesFairValueDisclosure": { "auth_ref": [], "calculation": { "http://www.marathonoil.com/role/FairValueMeasurementsFairValuesFinancialInstrumentsDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Fair value of financial obligations, including, but not limited to, debt instruments, derivative liabilities, federal funds purchased and sold under agreements to repurchase, securities loaned or sold under agreements to repurchase, financial instruments sold not yet purchased, guarantees, line of credit, loans and notes payable, servicing liability, and trading liabilities.", "label": "Financial Liabilities Fair Value Disclosure", "totalLabel": "Total financial liabilities" } } }, "localname": "FinancialLiabilitiesFairValueDisclosure", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/FairValueMeasurementsFairValuesFinancialInstrumentsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_FinancialLiabilitiesFairValueDisclosureAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Financial Liabilities Fair Value Disclosure [Abstract]", "terseLabel": "Financial liabilities" } } }, "localname": "FinancialLiabilitiesFairValueDisclosureAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/FairValueMeasurementsFairValuesFinancialInstrumentsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ForeignCountryMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Designated tax departments of governments entitled to levy and collect income taxes from the entity outside the entity's country of domicile.", "label": "Foreign Tax Authority [Member]", "terseLabel": "Foreign Tax Authority" } } }, "localname": "ForeignCountryMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/CommitmentsAndContingenciesDetails" ], "xbrltype": "domainItemType" }, "us-gaap_ForeignPlanMember": { "auth_ref": [ "r274" ], "lang": { "en-US": { "role": { "documentation": "Location of employer sponsoring plan, designed to provide retirement benefits, not determined as principal place of business. Includes, but is not limited to, defined benefit and defined contribution plans.", "label": "Foreign Plan [Member]", "terseLabel": "Foreign Plan [Member]" } } }, "localname": "ForeignPlanMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DefinedBenefitPostretirementPlansDefinedBenefitPostretirementPlanObligationsAndFundedStatusDetails" ], "xbrltype": "domainItemType" }, "us-gaap_FundedPlanMember": { "auth_ref": [ "r274" ], "lang": { "en-US": { "role": { "documentation": "Defined benefit plan in which retirement benefits are payable directly from plan assets segregated and restricted to provide such benefits.", "label": "Funded Plan [Member]", "terseLabel": "Funded Plan" } } }, "localname": "FundedPlanMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DefinedBenefitPostretirementPlansDetails" ], "xbrltype": "domainItemType" }, "us-gaap_GainLossOnDispositionOfAssets1": { "auth_ref": [ "r116" ], "calculation": { "http://www.marathonoil.com/role/ConsolidatedStatementsOfIncomeUnaudited": { "order": 4.0, "parentTag": "us-gaap_Revenues", "weight": 1.0 }, "http://www.marathonoil.com/role/SegmentInformationDetails": { "order": 4.0, "parentTag": "us-gaap_NetIncomeLoss", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of gain (loss) on sale or disposal of assets, including but not limited to property plant and equipment, intangible assets and equity in securities of subsidiaries or equity method investee.", "label": "Gain (Loss) on Disposition of Assets", "negatedTerseLabel": "Net gain on disposal of assets", "terseLabel": "Net gain on disposal of assets" } } }, "localname": "GainLossOnDispositionOfAssets1", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedStatementsOfCashFlowsUnaudited", "http://www.marathonoil.com/role/ConsolidatedStatementsOfIncomeUnaudited", "http://www.marathonoil.com/role/SegmentInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_GainLossOnSaleOfDerivatives": { "auth_ref": [ "r116", "r430" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "The difference between the book value and the sale price of options, swaps, futures, forward contracts, and other derivative instruments. This element refers to the gain (loss) included in earnings.", "label": "Gain (Loss) on Sale of Derivatives", "negatedTerseLabel": "Net loss on derivative instruments" } } }, "localname": "GainLossOnSaleOfDerivatives", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedStatementsOfCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_GeneralAndAdministrativeExpense": { "auth_ref": [ "r96" ], "calculation": { "http://www.marathonoil.com/role/ConsolidatedStatementsOfIncomeUnaudited": { "order": 7.0, "parentTag": "us-gaap_CostsAndExpenses", "weight": 1.0 }, "http://www.marathonoil.com/role/SegmentInformationDetails": { "order": 12.0, "parentTag": "us-gaap_NetIncomeLoss", "weight": -1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "The aggregate total of expenses of managing and administering the affairs of an entity, including affiliates of the reporting entity, which are not directly or indirectly associated with the manufacture, sale or creation of a product or product line.", "label": "General and Administrative Expense", "terseLabel": "General and administrative" } } }, "localname": "GeneralAndAdministrativeExpense", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedStatementsOfIncomeUnaudited", "http://www.marathonoil.com/role/SegmentInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_Goodwill": { "auth_ref": [ "r176", "r177" ], "calculation": { "http://www.marathonoil.com/role/ConsolidatedBalanceSheetsUnaudited": { "order": 4.0, "parentTag": "us-gaap_Assets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.", "label": "Goodwill", "terseLabel": "Goodwill" } } }, "localname": "Goodwill", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedBalanceSheetsUnaudited", "http://www.marathonoil.com/role/FairValueMeasurementsNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_HedgingDesignationAxis": { "auth_ref": [ "r332", "r347" ], "lang": { "en-US": { "role": { "documentation": "Information by designation of purpose of derivative instrument.", "label": "Hedging Designation [Axis]", "terseLabel": "Hedging Designation [Axis]" } } }, "localname": "HedgingDesignationAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DerivativesDerivativesScheduleOfMarkToMarketImpactAndCommodityDerivativeSettlementsDetails", "http://www.marathonoil.com/role/DerivativesOutstandingDerivativeContractsDetails", "http://www.marathonoil.com/role/DerivativesScheduleOfDerivativeInstrumentsInConsolidatedBalanceSheetsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_HedgingDesignationDomain": { "auth_ref": [ "r332" ], "lang": { "en-US": { "role": { "documentation": "Designation of purpose of derivative instrument.", "label": "Hedging Designation [Domain]", "terseLabel": "Hedging Designation [Domain]" } } }, "localname": "HedgingDesignationDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DerivativesDerivativesScheduleOfMarkToMarketImpactAndCommodityDerivativeSettlementsDetails", "http://www.marathonoil.com/role/DerivativesOutstandingDerivativeContractsDetails", "http://www.marathonoil.com/role/DerivativesScheduleOfDerivativeInstrumentsInConsolidatedBalanceSheetsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_HedgingRelationshipDomain": { "auth_ref": [ "r332" ], "lang": { "en-US": { "role": { "documentation": "Nature or intent of a hedge.", "label": "Hedging Relationship [Domain]", "terseLabel": "Hedging Relationship [Domain]" } } }, "localname": "HedgingRelationshipDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DerivativesDerivativesScheduleOfInterestRateSwapAgreementsDetails", "http://www.marathonoil.com/role/DerivativesDerivativesScheduleOfMarkToMarketImpactAndCommodityDerivativeSettlementsDetails", "http://www.marathonoil.com/role/DerivativesNarrativeDetails", "http://www.marathonoil.com/role/DerivativesScheduleOfDerivativeInstrumentsInConsolidatedBalanceSheetsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_ImpairmentOfOilAndGasProperties": { "auth_ref": [ "r116", "r185", "r414" ], "calculation": { "http://www.marathonoil.com/role/ConsolidatedStatementsOfIncomeUnaudited": { "order": 5.0, "parentTag": "us-gaap_CostsAndExpenses", "weight": 1.0 }, "http://www.marathonoil.com/role/SegmentInformationDetails": { "order": 10.0, "parentTag": "us-gaap_NetIncomeLoss", "weight": -1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "The expense recorded to reduce the value of oil and gas assets consisting of proved properties and unproved properties as the estimate of future successful production from these properties is reduced.", "label": "Impairment of Oil and Gas Properties", "terseLabel": "Impairments" } } }, "localname": "ImpairmentOfOilAndGasProperties", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedStatementsOfCashFlowsUnaudited", "http://www.marathonoil.com/role/ConsolidatedStatementsOfIncomeUnaudited", "http://www.marathonoil.com/role/ImpairmentsNarrativeDetails", "http://www.marathonoil.com/role/SegmentInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest": { "auth_ref": [ "r90", "r132", "r418", "r427", "r443" ], "calculation": { "http://www.marathonoil.com/role/ConsolidatedStatementsOfIncomeUnaudited": { "order": 1.0, "parentTag": "us-gaap_NetIncomeLoss", "weight": 1.0 }, "http://www.marathonoil.com/role/ReclassificationsOutOfAccumulatedOtherComprehensiveIncomeLossDetails": { "order": 1.0, "parentTag": "us-gaap_NetIncomeLoss", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest.", "label": "Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest", "terseLabel": "Income before income taxes", "totalLabel": "Income before income taxes", "verboseLabel": "Income before income taxes" } } }, "localname": "IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedStatementsOfIncomeUnaudited", "http://www.marathonoil.com/role/DispositionsInternationalSegmentDetails", "http://www.marathonoil.com/role/ReclassificationsOutOfAccumulatedOtherComprehensiveIncomeLossDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncomeLossFromEquityMethodInvestments": { "auth_ref": [ "r91", "r116", "r149", "r166", "r426", "r440" ], "calculation": { "http://www.marathonoil.com/role/ConsolidatedStatementsOfIncomeUnaudited": { "order": 3.0, "parentTag": "us-gaap_Revenues", "weight": 1.0 }, "http://www.marathonoil.com/role/SegmentInformationDetails": { "order": 3.0, "parentTag": "us-gaap_NetIncomeLoss", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of income (loss) for proportionate share of equity method investee's income (loss).", "label": "Income (Loss) from Equity Method Investments", "terseLabel": "Income from equity method investments" } } }, "localname": "IncomeLossFromEquityMethodInvestments", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedStatementsOfIncomeUnaudited", "http://www.marathonoil.com/role/SegmentInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions": { "auth_ref": [ "r116" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "This element represents the undistributed income (or loss) of equity method investments, net of dividends or other distributions received from unconsolidated subsidiaries, certain corporate joint ventures, and certain noncontrolled corporations; such investments are accounted for under the equity method of accounting. This element excludes distributions that constitute a return of investment, which are classified as investing activities.", "label": "Income (Loss) from Equity Method Investments, Net of Dividends or Distributions", "negatedLabel": "Equity method investments, net" } } }, "localname": "IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedStatementsOfCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncomeStatementAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Income Statement [Abstract]" } } }, "localname": "IncomeStatementAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "xbrltype": "stringItemType" }, "us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Information by name of disposal group.", "label": "Disposal Group Name [Axis]", "terseLabel": "Disposal Group Name [Axis]" } } }, "localname": "IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/AssetRetirementObligationsDetails", "http://www.marathonoil.com/role/DispositionsInternationalSegmentDetails", "http://www.marathonoil.com/role/DispositionsUnitedStatesSegmentDetails" ], "xbrltype": "stringItemType" }, "us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "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.", "label": "Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]", "terseLabel": "Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]" } } }, "localname": "IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/AssetRetirementObligationsDetails", "http://www.marathonoil.com/role/DispositionsInternationalSegmentDetails", "http://www.marathonoil.com/role/DispositionsUnitedStatesSegmentDetails" ], "xbrltype": "stringItemType" }, "us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable": { "auth_ref": [ "r1", "r3", "r4", "r5", "r6", "r7", "r8", "r10", "r12", "r13", "r14", "r190", "r191" ], "lang": { "en-US": { "role": { "documentation": "Disclosure of information about a disposal group. Includes, but is not limited to, a discontinued operation, disposal classified as held-for-sale or disposed of by means other than sale or disposal of an individually significant component.", "label": "Disposal Groups, Including Discontinued Operations [Table]", "terseLabel": "Disposal Groups, Including Discontinued Operations [Table]" } } }, "localname": "IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/AssetRetirementObligationsDetails", "http://www.marathonoil.com/role/DispositionsInternationalSegmentDetails", "http://www.marathonoil.com/role/DispositionsUnitedStatesSegmentDetails" ], "xbrltype": "stringItemType" }, "us-gaap_IncomeStatementLocationAxis": { "auth_ref": [ "r187" ], "lang": { "en-US": { "role": { "documentation": "Information by location in the income statement.", "label": "Income Statement Location [Axis]", "terseLabel": "Income Statement Location [Axis]" } } }, "localname": "IncomeStatementLocationAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DerivativesDerivativesScheduleOfMarkToMarketImpactAndCommodityDerivativeSettlementsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_IncomeStatementLocationDomain": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Location in the income statement.", "label": "Income Statement Location [Domain]", "terseLabel": "Income Statement Location [Domain]" } } }, "localname": "IncomeStatementLocationDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DerivativesDerivativesScheduleOfMarkToMarketImpactAndCommodityDerivativeSettlementsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_IncomeTaxAuthorityAxis": { "auth_ref": [ "r314" ], "lang": { "en-US": { "role": { "documentation": "Information by tax jurisdiction.", "label": "Income Tax Authority [Axis]", "terseLabel": "Income Tax Authority [Axis]" } } }, "localname": "IncomeTaxAuthorityAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/CommitmentsAndContingenciesDetails" ], "xbrltype": "stringItemType" }, "us-gaap_IncomeTaxAuthorityDomain": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Agency, division or body classification that levies income taxes, examines tax returns for compliance, or grants exemptions from or makes other decisions pertaining to income taxes.", "label": "Income Tax Authority [Domain]", "terseLabel": "Income Tax Authority [Domain]" } } }, "localname": "IncomeTaxAuthorityDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/CommitmentsAndContingenciesDetails" ], "xbrltype": "domainItemType" }, "us-gaap_IncomeTaxAuthorityNameAxis": { "auth_ref": [ "r314" ], "lang": { "en-US": { "role": { "documentation": "Information by name of taxing authority.", "label": "Income Tax Authority, Name [Axis]", "terseLabel": "Income Tax Authority, Name [Axis]" } } }, "localname": "IncomeTaxAuthorityNameAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/CommitmentsAndContingenciesDetails" ], "xbrltype": "stringItemType" }, "us-gaap_IncomeTaxAuthorityNameDomain": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Named agency, division or body that levies income taxes, examines tax returns for compliance, or grants exemptions from or makes other decisions pertaining to income taxes.", "label": "Income Tax Authority, Name [Domain]", "terseLabel": "Income Tax Authority, Name [Domain]" } } }, "localname": "IncomeTaxAuthorityNameDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/CommitmentsAndContingenciesDetails" ], "xbrltype": "domainItemType" }, "us-gaap_IncomeTaxDisclosureAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Income Tax Disclosure [Abstract]" } } }, "localname": "IncomeTaxDisclosureAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "xbrltype": "stringItemType" }, "us-gaap_IncomeTaxDisclosureTextBlock": { "auth_ref": [ "r320" ], "lang": { "en-US": { "role": { "documentation": "The entire disclosure for income taxes. Disclosures may include net deferred tax liability or asset recognized in an enterprise's statement of financial position, net change during the year in the total valuation allowance, approximate tax effect of each type of temporary difference and carryforward that gives rise to a significant portion of deferred tax liabilities and deferred tax assets, utilization of a tax carryback, and tax uncertainties information.", "label": "Income Tax Disclosure [Text Block]", "terseLabel": "Income Taxes" } } }, "localname": "IncomeTaxDisclosureTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/IncomeTaxes" ], "xbrltype": "textBlockItemType" }, "us-gaap_IncomeTaxExaminationLiabilityRefundAdjustmentFromSettlementWithTaxingAuthority": { "auth_ref": [ "r315" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "The amount of the additional liability or refund received or expected based on a final settlement with a taxing authority.", "label": "Income Tax Examination, Liability (Refund) Adjustment from Settlement with Taxing Authority", "verboseLabel": "Income taxes paid from settlement with taxing authority" } } }, "localname": "IncomeTaxExaminationLiabilityRefundAdjustmentFromSettlementWithTaxingAuthority", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/CommitmentsAndContingenciesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncomeTaxExpenseBenefit": { "auth_ref": [ "r126", "r150", "r319" ], "calculation": { "http://www.marathonoil.com/role/ConsolidatedStatementsOfIncomeUnaudited": { "order": 2.0, "parentTag": "us-gaap_NetIncomeLoss", "weight": -1.0 }, "http://www.marathonoil.com/role/SegmentInformationDetails": { "order": 15.0, "parentTag": "us-gaap_NetIncomeLoss", "weight": -1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.", "label": "Income Tax Expense (Benefit)", "terseLabel": "Income tax provision (benefit)", "verboseLabel": "Provision (benefit) for income taxes" } } }, "localname": "IncomeTaxExpenseBenefit", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedStatementsOfIncomeUnaudited", "http://www.marathonoil.com/role/SegmentInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncomeTaxReconciliationTaxSettlementsForeign": { "auth_ref": [ "r312", "r313" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to foreign income tax settlement.", "label": "Effective Income Tax Rate Reconciliation, Tax Settlement, Foreign, Amount", "negatedLabel": "Tax benefit from settlement" } } }, "localname": "IncomeTaxReconciliationTaxSettlementsForeign", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/IncomeTaxesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncomeTaxesPaidNet": { "auth_ref": [ "r119" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income, net of any cash received during the current period as refunds for the overpayment of taxes.", "label": "Income Taxes Paid, Net", "negatedTerseLabel": "Income taxes paid to taxing authorities" } } }, "localname": "IncomeTaxesPaidNet", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/SupplementalCashFlowInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncomeTaxesReceivable": { "auth_ref": [ "r58", "r424", "r439" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Carrying amount due within one year of the balance sheet date (or one operating cycle, if longer) from tax authorities as of the balance sheet date representing refunds of overpayments or recoveries based on agreed-upon resolutions of disputes.", "label": "Income Taxes Receivable, Current", "terseLabel": "Income tax receivable, current" } } }, "localname": "IncomeTaxesReceivable", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/IncomeTaxesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities": { "auth_ref": [ "r115" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "The increase (decrease) during the reporting period in the amounts payable to vendors for goods and services received and the amount of obligations and expenses incurred but not paid.", "label": "Increase (Decrease) in Accounts Payable and Accrued Liabilities", "terseLabel": "Current accounts payable and accrued liabilities" } } }, "localname": "IncreaseDecreaseInAccountsPayableAndAccruedLiabilities", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedStatementsOfCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncreaseDecreaseInInventories": { "auth_ref": [ "r115" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "The increase (decrease) during the reporting period in the aggregate value of all inventory held by the reporting entity, associated with underlying transactions that are classified as operating activities.", "label": "Increase (Decrease) in Inventories", "negatedLabel": "Inventories" } } }, "localname": "IncreaseDecreaseInInventories", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedStatementsOfCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncreaseDecreaseInOperatingCapitalAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Increase (Decrease) in Operating Capital [Abstract]", "terseLabel": "Changes in:" } } }, "localname": "IncreaseDecreaseInOperatingCapitalAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedStatementsOfCashFlowsUnaudited" ], "xbrltype": "stringItemType" }, "us-gaap_IncreaseDecreaseInOtherCurrentAssetsAndLiabilitiesNet": { "auth_ref": [], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of increase (decrease) in current operating assets after deduction of current operating liabilities classified as other.", "label": "Increase (Decrease) in Other Current Assets and Liabilities, Net", "negatedLabel": "Other current assets and liabilities" } } }, "localname": "IncreaseDecreaseInOtherCurrentAssetsAndLiabilitiesNet", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedStatementsOfCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncreaseDecreaseInOtherOperatingCapitalNet": { "auth_ref": [ "r115" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of increase (decrease) in operating assets after deduction of operating liabilities classified as other.", "label": "Increase (Decrease) in Other Operating Assets and Liabilities, Net", "negatedLabel": "All other operating, net" } } }, "localname": "IncreaseDecreaseInOtherOperatingCapitalNet", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedStatementsOfCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncreaseDecreaseInPensionAndPostretirementObligations": { "auth_ref": [ "r115" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of increase (decrease) in obligation for pension and other postretirement benefits. Includes, but is not limited to, defined benefit and defined contribution plans.", "label": "Increase (Decrease) in Obligation, Pension and Other Postretirement Benefits", "terseLabel": "Pension and other post retirement benefits, net" } } }, "localname": "IncreaseDecreaseInPensionAndPostretirementObligations", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedStatementsOfCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncreaseDecreaseInReceivables": { "auth_ref": [ "r115" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "The increase (decrease) during the reporting period in the total amount due within one year (or one operating cycle) from all parties, associated with underlying transactions that are classified as operating activities.", "label": "Increase (Decrease) in Receivables", "negatedLabel": "Current receivables" } } }, "localname": "IncreaseDecreaseInReceivables", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedStatementsOfCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncreaseDecreaseInStockholdersEquityRollForward": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.", "label": "Increase (Decrease) in Stockholders' Equity [Roll Forward]", "terseLabel": "Increase (Decrease) in Stockholders' Equity [Roll Forward]" } } }, "localname": "IncreaseDecreaseInStockholdersEquityRollForward", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedStatementsOfStockholdersEquityUnaudited" ], "xbrltype": "stringItemType" }, "us-gaap_InterestPaidNet": { "auth_ref": [ "r110", "r112", "r119" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of cash paid for interest, excluding capitalized interest, classified as operating activity. Includes, but is not limited to, payment to settle zero-coupon bond for accreted interest of debt discount and debt instrument with insignificant coupon interest rate in relation to effective interest rate of borrowing attributable to accreted interest of debt discount.", "label": "Interest Paid, Excluding Capitalized Interest, Operating Activities", "terseLabel": "Interest paid, net of amounts capitalized" } } }, "localname": "InterestPaidNet", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/SupplementalCashFlowInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_InterestRateContractMember": { "auth_ref": [ "r260", "r344" ], "lang": { "en-US": { "role": { "documentation": "Derivative instrument whose primary underlying risk is tied to the right to receive or pay a sum of money at a given interest rate.", "label": "Interest Rate Contract [Member]", "terseLabel": "Interest Rate" } } }, "localname": "InterestRateContractMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DerivativesDerivativesScheduleOfInterestRateSwapAgreementsDetails", "http://www.marathonoil.com/role/DerivativesNarrativeDetails", "http://www.marathonoil.com/role/DerivativesScheduleOfDerivativeInstrumentsInConsolidatedBalanceSheetsDetails", "http://www.marathonoil.com/role/FairValueMeasurementsFairValuesRecurringDetails" ], "xbrltype": "domainItemType" }, "us-gaap_InventoryDisclosureAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Inventory Disclosure [Abstract]" } } }, "localname": "InventoryDisclosureAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "xbrltype": "stringItemType" }, "us-gaap_InventoryDisclosureTextBlock": { "auth_ref": [ "r175" ], "lang": { "en-US": { "role": { "documentation": "The entire disclosure for inventory. Includes, but is not limited to, the basis of stating inventory, the method of determining inventory cost, the classes of inventory, and the nature of the cost elements included in inventory.", "label": "Inventory Disclosure [Text Block]", "terseLabel": "Inventories" } } }, "localname": "InventoryDisclosureTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/Inventories" ], "xbrltype": "textBlockItemType" }, "us-gaap_InventoryNet": { "auth_ref": [ "r18", "r59", "r174" ], "calculation": { "http://www.marathonoil.com/role/ConsolidatedBalanceSheetsUnaudited": { "order": 2.0, "parentTag": "us-gaap_AssetsCurrent", "weight": 1.0 }, "http://www.marathonoil.com/role/InventoriesDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer.", "label": "Inventory, Net", "terseLabel": "Inventories", "totalLabel": "Inventories" } } }, "localname": "InventoryNet", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedBalanceSheetsUnaudited", "http://www.marathonoil.com/role/InventoriesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LeaseCost": { "auth_ref": [ "r394", "r396" ], "calculation": { "http://www.marathonoil.com/role/LeasesLeaseCostsDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of lease cost recognized by lessee for lease contract.", "label": "Lease, Cost", "totalLabel": "Total lease costs" } } }, "localname": "LeaseCost", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/LeasesLeaseCostsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LeaseCostTableTextBlock": { "auth_ref": [ "r394" ], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of lessee's lease cost. Includes, but is not limited to, interest expense for finance lease, amortization of right-of-use asset for finance lease, operating lease cost, short-term lease cost, variable lease cost and sublease income.", "label": "Lease, Cost [Table Text Block]", "terseLabel": "Lease Costs" } } }, "localname": "LeaseCostTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/LeasesTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_LeasesAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Leases [Abstract]" } } }, "localname": "LeasesAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "xbrltype": "stringItemType" }, "us-gaap_LesseeFinanceLeaseRenewalTerm1": { "auth_ref": [ "r386" ], "lang": { "en-US": { "role": { "documentation": "Term of lessee's finance lease renewal, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.", "label": "Lessee, Finance Lease, Renewal Term", "terseLabel": "Finance lease extension term" } } }, "localname": "LesseeFinanceLeaseRenewalTerm1", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/LeasesNarrativeDetails" ], "xbrltype": "durationItemType" }, "us-gaap_LesseeFinanceLeaseTermOfContract1": { "auth_ref": [ "r386" ], "lang": { "en-US": { "role": { "documentation": "Term of lessee's finance lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.", "label": "Lessee, Finance Lease, Term of Contract", "terseLabel": "Term of contract" } } }, "localname": "LesseeFinanceLeaseTermOfContract1", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/LeasesNarrativeDetails" ], "xbrltype": "durationItemType" }, "us-gaap_LesseeOperatingLeaseDiscountRate": { "auth_ref": [ "r387" ], "lang": { "en-US": { "role": { "documentation": "Discount rate used by lessee to determine present value of operating lease payments.", "label": "Lessee, Operating Lease, Discount Rate", "terseLabel": "Discount rate" } } }, "localname": "LesseeOperatingLeaseDiscountRate", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/LeasesNarrativeDetails" ], "xbrltype": "percentItemType" }, "us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock": { "auth_ref": [ "r395" ], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of undiscounted cash flows of lessee's operating lease liability. Includes, but is not limited to, reconciliation of undiscounted cash flows to operating lease liability recognized in statement of financial position.", "label": "Lessee, Operating Lease, Liability, Maturity [Table Text Block]", "terseLabel": "Operating Lease, Maturity" } } }, "localname": "LesseeOperatingLeaseLiabilityMaturityTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/LeasesTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue": { "auth_ref": [ "r395" ], "calculation": { "http://www.marathonoil.com/role/LeasesLeaseMaturityDetails": { "order": null, "parentTag": null, "root": true, "weight": null }, "http://www.marathonoil.com/role/LeasesLeaseMaturityDetailsCalc2": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of lessee's undiscounted obligation for lease payments for operating lease.", "label": "Lessee, Operating Lease, Liability, Payments, Due", "totalLabel": "Total undiscounted lease payments" } } }, "localname": "LesseeOperatingLeaseLiabilityPaymentsDue", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/LeasesLeaseMaturityDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive": { "auth_ref": [ "r395" ], "calculation": { "http://www.marathonoil.com/role/LeasesLeaseMaturityDetails": { "order": 6.0, "parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of lessee's undiscounted obligation for lease payments for operating lease, due after fifth fiscal year following latest fiscal year.", "label": "Lessee, Operating Lease, Liability, Payments, Due after Year Five", "terseLabel": "Thereafter" } } }, "localname": "LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/LeasesLeaseMaturityDetails", "http://www.marathonoil.com/role/LeasesLeasePaymentsToBeReceivedDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive": { "auth_ref": [ "r395" ], "calculation": { "http://www.marathonoil.com/role/LeasesLeaseMaturityDetails": { "order": 5.0, "parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of lessee's undiscounted obligation for lease payments for operating lease, due in fifth fiscal year following latest fiscal year.", "label": "Lessee, Operating Lease, Liability, Payments, Due Year Five", "verboseLabel": "2023" } } }, "localname": "LesseeOperatingLeaseLiabilityPaymentsDueYearFive", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/LeasesLeaseMaturityDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour": { "auth_ref": [ "r395" ], "calculation": { "http://www.marathonoil.com/role/LeasesLeaseMaturityDetails": { "order": 2.0, "parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of lessee's undiscounted obligation for lease payments for operating lease, due in fourth fiscal year following latest fiscal year.", "label": "Lessee, Operating Lease, Liability, Payments, Due Year Four", "verboseLabel": "2022" } } }, "localname": "LesseeOperatingLeaseLiabilityPaymentsDueYearFour", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/LeasesLeaseMaturityDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree": { "auth_ref": [ "r395" ], "calculation": { "http://www.marathonoil.com/role/LeasesLeaseMaturityDetails": { "order": 1.0, "parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of lessee's undiscounted obligation for lease payments for operating lease, due in third fiscal year following latest fiscal year.", "label": "Lessee, Operating Lease, Liability, Payments, Due Year Three", "verboseLabel": "2021" } } }, "localname": "LesseeOperatingLeaseLiabilityPaymentsDueYearThree", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/LeasesLeaseMaturityDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo": { "auth_ref": [ "r395" ], "calculation": { "http://www.marathonoil.com/role/LeasesLeaseMaturityDetails": { "order": 3.0, "parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of lessee's undiscounted obligation for lease payments for operating lease, due in second fiscal year following latest fiscal year.", "label": "Lessee, Operating Lease, Liability, Payments, Due Year Two", "verboseLabel": "2020" } } }, "localname": "LesseeOperatingLeaseLiabilityPaymentsDueYearTwo", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/LeasesLeaseMaturityDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear": { "auth_ref": [ "r395" ], "calculation": { "http://www.marathonoil.com/role/LeasesLeaseMaturityDetails": { "order": 4.0, "parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of lessee's undiscounted obligation for lease payments for operating lease having an initial or remaining lease term in excess of one year due in remainder of fiscal year following latest fiscal year.", "label": "Lessee, Operating Lease, Liability, Payments, Remainder of Fiscal Year", "verboseLabel": "2019" } } }, "localname": "LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/LeasesLeaseMaturityDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount": { "auth_ref": [ "r395" ], "calculation": { "http://www.marathonoil.com/role/LeasesLeaseMaturityDetailsCalc2": { "order": 1.0, "parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of lessee's undiscounted obligation for lease payments in excess of discounted obligation for lease payments for operating lease.", "label": "Lessee, Operating Lease, Liability, Undiscounted Excess Amount", "terseLabel": "Less: amount representing interest" } } }, "localname": "LesseeOperatingLeaseLiabilityUndiscountedExcessAmount", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/LeasesLeaseMaturityDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LesseeOperatingLeasesTextBlock": { "auth_ref": [ "r397" ], "lang": { "en-US": { "role": { "documentation": "The entire disclosure for operating leases of lessee. Includes, but is not limited to, description of operating lease and maturity analysis of operating lease liability.", "label": "Lessee, Operating Leases [Text Block]", "terseLabel": "Leases" } } }, "localname": "LesseeOperatingLeasesTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/Leases" ], "xbrltype": "textBlockItemType" }, "us-gaap_LessorOperatingLeasePaymentsToBeReceived": { "auth_ref": [ "r398" ], "calculation": { "http://www.marathonoil.com/role/LeasesLeasePaymentsToBeReceivedDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of lease payments to be received by lessor for operating lease.", "label": "Lessor, Operating Lease, Payments to be Received", "totalLabel": "Total undiscounted cash flows" } } }, "localname": "LessorOperatingLeasePaymentsToBeReceived", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/LeasesLeasePaymentsToBeReceivedDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LessorOperatingLeasePaymentsToBeReceivedFiveYears": { "auth_ref": [ "r398" ], "calculation": { "http://www.marathonoil.com/role/LeasesLeasePaymentsToBeReceivedDetails": { "order": 5.0, "parentTag": "us-gaap_LessorOperatingLeasePaymentsToBeReceived", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of lease payments to be received by lessor in fifth fiscal year following latest fiscal year for operating lease. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest statement of financial position date.", "label": "Lessor, Operating Lease, Payments to be Received, Five Years", "terseLabel": "2023" } } }, "localname": "LessorOperatingLeasePaymentsToBeReceivedFiveYears", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/LeasesLeasePaymentsToBeReceivedDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LessorOperatingLeasePaymentsToBeReceivedFourYears": { "auth_ref": [ "r398" ], "calculation": { "http://www.marathonoil.com/role/LeasesLeasePaymentsToBeReceivedDetails": { "order": 4.0, "parentTag": "us-gaap_LessorOperatingLeasePaymentsToBeReceived", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of lease payments to be received by lessor in fourth year following latest fiscal year for operating lease. Excludes interim and annual periods when interim periods are reported on rolling approach, from latest statement of financial position date.", "label": "Lessor, Operating Lease, Payments to be Received, Four Years", "terseLabel": "2022" } } }, "localname": "LessorOperatingLeasePaymentsToBeReceivedFourYears", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/LeasesLeasePaymentsToBeReceivedDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LessorOperatingLeasePaymentsToBeReceivedMaturityTableTextBlock": { "auth_ref": [ "r398" ], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of maturity of undiscounted cash flows to be received by lessor on annual basis for operating lease.", "label": "Lessor, Operating Lease, Payments to be Received, Maturity [Table Text Block]", "terseLabel": "Operating Lease, Undiscounted Cash Flows to be Received" } } }, "localname": "LessorOperatingLeasePaymentsToBeReceivedMaturityTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/LeasesTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_LessorOperatingLeasePaymentsToBeReceivedRemainderOfFiscalYear": { "auth_ref": [ "r398" ], "calculation": { "http://www.marathonoil.com/role/LeasesLeasePaymentsToBeReceivedDetails": { "order": 1.0, "parentTag": "us-gaap_LessorOperatingLeasePaymentsToBeReceived", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of lease payments to be received by lessor in remainder of fiscal year following latest fiscal year for operating lease. Excludes interim and annual periods when interim periods are reported on rolling approach, from latest statement of financial position date.", "label": "Lessor, Operating Lease, Payments to be Received, Remainder of Fiscal Year", "terseLabel": "2019" } } }, "localname": "LessorOperatingLeasePaymentsToBeReceivedRemainderOfFiscalYear", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/LeasesLeasePaymentsToBeReceivedDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LessorOperatingLeasePaymentsToBeReceivedThereafter": { "auth_ref": [ "r398" ], "calculation": { "http://www.marathonoil.com/role/LeasesLeasePaymentsToBeReceivedDetails": { "order": 6.0, "parentTag": "us-gaap_LessorOperatingLeasePaymentsToBeReceived", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of lease payments to be received by lessor after fifth fiscal year following latest statement of financial position date for operating lease. Excludes interim and annual periods when interim periods are reported on rolling approach, from latest statement of financial position date.", "label": "Lessor, Operating Lease, Payments to be Received, Thereafter", "terseLabel": "Thereafter" } } }, "localname": "LessorOperatingLeasePaymentsToBeReceivedThereafter", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/LeasesLeasePaymentsToBeReceivedDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LessorOperatingLeasePaymentsToBeReceivedThreeYears": { "auth_ref": [ "r398" ], "calculation": { "http://www.marathonoil.com/role/LeasesLeasePaymentsToBeReceivedDetails": { "order": 3.0, "parentTag": "us-gaap_LessorOperatingLeasePaymentsToBeReceived", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of lease payments to be received by lessor in third fiscal year following latest fiscal year for operating lease. Excludes interim and annual periods when interim periods are reported on rolling approach, from latest statement of financial position date.", "label": "Lessor, Operating Lease, Payments to be Received, Three Years", "terseLabel": "2021" } } }, "localname": "LessorOperatingLeasePaymentsToBeReceivedThreeYears", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/LeasesLeasePaymentsToBeReceivedDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LessorOperatingLeasePaymentsToBeReceivedTwoYears": { "auth_ref": [ "r398" ], "calculation": { "http://www.marathonoil.com/role/LeasesLeasePaymentsToBeReceivedDetails": { "order": 2.0, "parentTag": "us-gaap_LessorOperatingLeasePaymentsToBeReceived", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of lease payments to be received by lessor in second fiscal year following latest fiscal year for operating lease. Excludes interim and annual periods when interim periods are reported on rolling approach, from latest statement of financial position date.", "label": "Lessor, Operating Lease, Payments to be Received, Two Years", "terseLabel": "2020" } } }, "localname": "LessorOperatingLeasePaymentsToBeReceivedTwoYears", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/LeasesLeasePaymentsToBeReceivedDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_Liabilities": { "auth_ref": [ "r50" ], "calculation": { "http://www.marathonoil.com/role/ConsolidatedBalanceSheetsUnaudited": { "order": 1.0, "parentTag": "us-gaap_LiabilitiesAndStockholdersEquity", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Sum of the carrying amounts as of the balance sheet date of all liabilities that are recognized. Liabilities are probable future sacrifices of economic benefits arising from present obligations of an entity to transfer assets or provide services to other entities in the future.", "label": "Liabilities", "totalLabel": "Total liabilities" } } }, "localname": "Liabilities", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedBalanceSheetsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_LiabilitiesAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Liabilities [Abstract]", "terseLabel": "Liabilities" } } }, "localname": "LiabilitiesAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedBalanceSheetsUnaudited" ], "xbrltype": "stringItemType" }, "us-gaap_LiabilitiesAndStockholdersEquity": { "auth_ref": [ "r37", "r423", "r436" ], "calculation": { "http://www.marathonoil.com/role/ConsolidatedBalanceSheetsUnaudited": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of liabilities and equity items, including the portion of equity attributable to noncontrolling interests, if any.", "label": "Liabilities and Equity", "totalLabel": "Total liabilities and stockholders\u2019 equity" } } }, "localname": "LiabilitiesAndStockholdersEquity", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedBalanceSheetsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_LiabilitiesCurrent": { "auth_ref": [ "r52" ], "calculation": { "http://www.marathonoil.com/role/ConsolidatedBalanceSheetsUnaudited": { "order": 1.0, "parentTag": "us-gaap_Liabilities", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Total obligations incurred as part of normal operations that are expected to be paid during the following twelve months or within one business cycle, if longer.", "label": "Liabilities, Current", "totalLabel": "Total current liabilities" } } }, "localname": "LiabilitiesCurrent", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedBalanceSheetsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_LiabilitiesCurrentAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Liabilities, Current [Abstract]", "terseLabel": "Current liabilities:" } } }, "localname": "LiabilitiesCurrentAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedBalanceSheetsUnaudited" ], "xbrltype": "stringItemType" }, "us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation": { "auth_ref": [ "r0", "r1", "r9", "r11", "r188" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount classified as liabilities attributable to disposal group held for sale or disposed of.", "label": "Disposal Group, Including Discontinued Operation, Liabilities", "terseLabel": "Disposal group, liabilities" } } }, "localname": "LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DispositionsInternationalSegmentDetails", "http://www.marathonoil.com/role/DispositionsUnitedStatesSegmentDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent": { "auth_ref": [ "r0", "r1", "r9", "r11", "r182", "r188" ], "calculation": { "http://www.marathonoil.com/role/ConsolidatedBalanceSheetsUnaudited": { "order": 6.0, "parentTag": "us-gaap_LiabilitiesCurrent", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount classified as liabilities attributable to disposal group held for sale or disposed of, expected to be disposed of within one year or the normal operating cycle, if longer.", "label": "Disposal Group, Including Discontinued Operation, Liabilities, Current", "terseLabel": "Current liabilities held for sale" } } }, "localname": "LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedBalanceSheetsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent": { "auth_ref": [ "r0", "r1", "r9", "r11", "r179", "r188" ], "calculation": { "http://www.marathonoil.com/role/ConsolidatedBalanceSheetsUnaudited": { "order": 7.0, "parentTag": "us-gaap_Liabilities", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount classified as liabilities attributable to disposal group held for sale or disposed of, expected to be disposed of beyond one year or the normal operating cycle, if longer.", "label": "Disposal Group, Including Discontinued Operation, Liabilities, Noncurrent", "terseLabel": "Noncurrent liabilities held for sale" } } }, "localname": "LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedBalanceSheetsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_LineOfCreditFacilityLineItems": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "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.", "label": "Line of Credit Facility [Line Items]", "terseLabel": "Line of Credit Facility [Line Items]" } } }, "localname": "LineOfCreditFacilityLineItems", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DebtRevolvingCreditFacilityDetails" ], "xbrltype": "stringItemType" }, "us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity": { "auth_ref": [ "r47" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.", "label": "Line of Credit Facility, Maximum Borrowing Capacity", "terseLabel": "Maximum borrowing capacity" } } }, "localname": "LineOfCreditFacilityMaximumBorrowingCapacity", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DebtRevolvingCreditFacilityDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LineOfCreditFacilityTable": { "auth_ref": [ "r47", "r127" ], "lang": { "en-US": { "role": { "documentation": "A table or schedule providing information pertaining to short-term or long-term contractual arrangements with lenders, including letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line.", "label": "Line of Credit Facility [Table]", "terseLabel": "Line of Credit Facility [Table]" } } }, "localname": "LineOfCreditFacilityTable", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DebtRevolvingCreditFacilityDetails" ], "xbrltype": "stringItemType" }, "us-gaap_LinesOfCreditCurrent": { "auth_ref": [ "r27", "r420" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "The carrying value as of the balance sheet date of the current portion of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.", "label": "Line of Credit, Current", "terseLabel": "Line of credit, outstanding amount" } } }, "localname": "LinesOfCreditCurrent", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DebtRevolvingCreditFacilityDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LongTermDebtAndCapitalLeaseObligations": { "auth_ref": [ "r29" ], "calculation": { "http://www.marathonoil.com/role/ConsolidatedBalanceSheetsUnaudited": { "order": 2.0, "parentTag": "us-gaap_Liabilities", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of long-term debt and lease obligation, classified as noncurrent.", "label": "Long-term Debt and Lease Obligation", "terseLabel": "Long-term debt" } } }, "localname": "LongTermDebtAndCapitalLeaseObligations", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedBalanceSheetsUnaudited", "http://www.marathonoil.com/role/DebtLongTermDebtDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LongTermDebtFairValue": { "auth_ref": [], "calculation": { "http://www.marathonoil.com/role/FairValueMeasurementsFairValuesFinancialInstrumentsDetails": { "order": 2.0, "parentTag": "us-gaap_FinancialLiabilitiesFairValueDisclosure", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission.", "label": "Long-term Debt, Fair Value", "terseLabel": "Long-term debt, including current portion" } } }, "localname": "LongTermDebtFairValue", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/FairValueMeasurementsFairValuesFinancialInstrumentsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LossContingenciesLineItems": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "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.", "label": "Loss Contingencies [Line Items]", "terseLabel": "Loss Contingencies [Line Items]" } } }, "localname": "LossContingenciesLineItems", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/CommitmentsAndContingenciesDetails" ], "xbrltype": "stringItemType" }, "us-gaap_LossContingenciesTable": { "auth_ref": [ "r205", "r206", "r207", "r208", "r209", "r210", "r211", "r213", "r214" ], "lang": { "en-US": { "role": { "documentation": "Discloses the specific components (such as the nature, name, and date) of the loss contingency and gives an estimate of the possible loss or range of loss, or states that a reasonable estimate cannot be made. Excludes environmental contingencies, warranties and unconditional purchase obligations.", "label": "Loss Contingencies [Table]", "terseLabel": "Loss Contingencies [Table]" } } }, "localname": "LossContingenciesTable", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/CommitmentsAndContingenciesDetails" ], "xbrltype": "stringItemType" }, "us-gaap_NetCashProvidedByUsedInFinancingActivities": { "auth_ref": [ "r111" ], "calculation": { "http://www.marathonoil.com/role/ConsolidatedStatementsOfCashFlowsUnaudited": { "order": 1.0, "parentTag": "us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of cash inflow (outflow) from financing activities, including discontinued operations. Financing activity cash flows include obtaining resources from owners and providing them with a return on, and a return of, their investment; borrowing money and repaying amounts borrowed, or settling the obligation; and obtaining and paying for other resources obtained from creditors on long-term credit.", "label": "Net Cash Provided by (Used in) Financing Activities", "totalLabel": "Net cash used in financing activities" } } }, "localname": "NetCashProvidedByUsedInFinancingActivities", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedStatementsOfCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Net Cash Provided by (Used in) Financing Activities [Abstract]", "terseLabel": "Financing activities:" } } }, "localname": "NetCashProvidedByUsedInFinancingActivitiesAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedStatementsOfCashFlowsUnaudited" ], "xbrltype": "stringItemType" }, "us-gaap_NetCashProvidedByUsedInInvestingActivities": { "auth_ref": [ "r111" ], "calculation": { "http://www.marathonoil.com/role/ConsolidatedStatementsOfCashFlowsUnaudited": { "order": 3.0, "parentTag": "us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of cash inflow (outflow) from investing activities, including discontinued operations. Investing activity cash flows include making and collecting loans and acquiring and disposing of debt or equity instruments and property, plant, and equipment and other productive assets.", "label": "Net Cash Provided by (Used in) Investing Activities", "totalLabel": "Net cash used in investing activities" } } }, "localname": "NetCashProvidedByUsedInInvestingActivities", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedStatementsOfCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Net Cash Provided by (Used in) Investing Activities [Abstract]", "terseLabel": "Investing activities:" } } }, "localname": "NetCashProvidedByUsedInInvestingActivitiesAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedStatementsOfCashFlowsUnaudited" ], "xbrltype": "stringItemType" }, "us-gaap_NetCashProvidedByUsedInOperatingActivities": { "auth_ref": [ "r111", "r114", "r117" ], "calculation": { "http://www.marathonoil.com/role/ConsolidatedStatementsOfCashFlowsUnaudited": { "order": 4.0, "parentTag": "us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease", "weight": 1.0 } }, "lang": { "en-US": { "role": { "documentation": "Amount of cash inflow (outflow) from operating activities, including discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities.", "label": "Net Cash Provided by (Used in) Operating Activities", "terseLabel": "Net Cash Provided by (Used in) Operating Activities" } } }, "localname": "NetCashProvidedByUsedInOperatingActivities", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedStatementsOfCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Net Cash Provided by (Used in) Operating Activities [Abstract]", "verboseLabel": "Included in operating activities:" } } }, "localname": "NetCashProvidedByUsedInOperatingActivitiesAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/SupplementalCashFlowInformationDetails" ], "xbrltype": "stringItemType" }, "us-gaap_NetIncomeLoss": { "auth_ref": [ "r83", "r86", "r92", "r117", "r142", "r428", "r441" ], "calculation": { "http://www.marathonoil.com/role/ConsolidatedStatementsOfComprehensiveIncomeUnauditedCalc2": { "order": 2.0, "parentTag": "us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest", "weight": 1.0 }, "http://www.marathonoil.com/role/ConsolidatedStatementsOfIncomeUnaudited": { "order": null, "parentTag": null, "root": true, "weight": null }, "http://www.marathonoil.com/role/ReclassificationsOutOfAccumulatedOtherComprehensiveIncomeLossDetails": { "order": null, "parentTag": null, "root": true, "weight": null }, "http://www.marathonoil.com/role/SegmentInformationDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.", "label": "Net Income (Loss) Attributable to Parent", "terseLabel": "Net income", "totalLabel": "Net income" } } }, "localname": "NetIncomeLoss", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedStatementsOfCashFlowsUnaudited", "http://www.marathonoil.com/role/ConsolidatedStatementsOfComprehensiveIncomeUnaudited", "http://www.marathonoil.com/role/ConsolidatedStatementsOfIncomeUnaudited", "http://www.marathonoil.com/role/ConsolidatedStatementsOfStockholdersEquityUnaudited", "http://www.marathonoil.com/role/IncomeLossAndDividendsPerCommonShareDetails", "http://www.marathonoil.com/role/ReclassificationsOutOfAccumulatedOtherComprehensiveIncomeLossDetails", "http://www.marathonoil.com/role/SegmentInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "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.", "label": "New Accounting Pronouncements or Change in Accounting Principle [Line Items]", "terseLabel": "New Accounting Pronouncements or Change in Accounting Principle [Line Items]" } } }, "localname": "NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/AccountingStandardsLeaseAccountingStandardDetails" ], "xbrltype": "stringItemType" }, "us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable": { "auth_ref": [ "r131", "r133" ], "lang": { "en-US": { "role": { "documentation": "Summarization of the changes in an accounting principle or a new accounting pronouncement, including the line items affected by the change and the financial effects of the change on those particular line items.", "label": "New Accounting Pronouncements or Change in Accounting Principle [Table]", "terseLabel": "New Accounting Pronouncements or Change in Accounting Principle [Table]" } } }, "localname": "NewAccountingPronouncementsOrChangeInAccountingPrincipleTable", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/AccountingStandardsLeaseAccountingStandardDetails" ], "xbrltype": "stringItemType" }, "us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Disclosure of accounting policy pertaining to new accounting pronouncements that may impact the entity's financial reporting. Includes, but is not limited to, quantification of the expected or actual impact.", "label": "New Accounting Pronouncements, Policy [Policy Text Block]", "terseLabel": "Accounting Standards" } } }, "localname": "NewAccountingPronouncementsPolicyPolicyTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/AccountingStandards" ], "xbrltype": "textBlockItemType" }, "us-gaap_NondesignatedMember": { "auth_ref": [ "r332" ], "lang": { "en-US": { "role": { "documentation": "Derivative instrument not designated as hedging instrument under Generally Accepted Accounting Principles (GAAP).", "label": "Not Designated as Hedging Instrument [Member]", "terseLabel": "Not Designated as Hedges" } } }, "localname": "NondesignatedMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DerivativesOutstandingDerivativeContractsDetails", "http://www.marathonoil.com/role/DerivativesScheduleOfDerivativeInstrumentsInConsolidatedBalanceSheetsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_NumberOfReportableSegments": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.", "label": "Number of Reportable Segments", "terseLabel": "Number of reportable segments" } } }, "localname": "NumberOfReportableSegments", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/SegmentInformationDetails" ], "xbrltype": "integerItemType" }, "us-gaap_OperatingIncomeLoss": { "auth_ref": [], "calculation": { "http://www.marathonoil.com/role/ConsolidatedStatementsOfIncomeUnaudited": { "order": 1.0, "parentTag": "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "The net result for the period of deducting operating expenses from operating revenues.", "label": "Operating Income (Loss)", "totalLabel": "Income from operations" } } }, "localname": "OperatingIncomeLoss", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedStatementsOfIncomeUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_OperatingLeaseCost": { "auth_ref": [ "r388", "r396" ], "calculation": { "http://www.marathonoil.com/role/LeasesLeaseCostsDetails": { "order": 1.0, "parentTag": "us-gaap_LeaseCost", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of single lease cost, calculated by allocation of remaining cost of lease over remaining lease term. Includes, but is not limited to, single lease cost, after impairment of right-of-use asset, calculated by amortization of remaining right-of-use asset and accretion of lease liability.", "label": "Operating Lease, Cost", "terseLabel": "Operating lease costs" } } }, "localname": "OperatingLeaseCost", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/LeasesLeaseCostsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_OperatingLeaseLiability": { "auth_ref": [ "r384" ], "calculation": { "http://www.marathonoil.com/role/LeasesLeaseMaturityDetails": { "order": null, "parentTag": null, "root": true, "weight": null }, "http://www.marathonoil.com/role/LeasesLeaseMaturityDetailsCalc2": { "order": 2.0, "parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Present value of lessee's discounted obligation for lease payments from operating lease.", "label": "Operating Lease, Liability", "terseLabel": "Total operating lease liabilities", "totalLabel": "Total operating lease liabilities" } } }, "localname": "OperatingLeaseLiability", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/AccountingStandardsLeaseAccountingStandardDetails", "http://www.marathonoil.com/role/LeasesLeaseMaturityDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_OperatingLeaseLiabilityCurrent": { "auth_ref": [ "r384" ], "calculation": { "http://www.marathonoil.com/role/LeasesLeaseMaturityDetails": { "order": 1.0, "parentTag": "us-gaap_OperatingLeaseLiability", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Present value of lessee's discounted obligation for lease payments from operating lease, classified as current.", "label": "Operating Lease, Liability, Current", "terseLabel": "Current portion of long-term lease liability", "verboseLabel": "Less: current portion of long-term lease liability as of September 30, 2019" } } }, "localname": "OperatingLeaseLiabilityCurrent", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/LeasesLeaseMaturityDetails", "http://www.marathonoil.com/role/LeasesSupplementalBalanceSheetInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_OperatingLeaseLiabilityNoncurrent": { "auth_ref": [ "r384" ], "calculation": { "http://www.marathonoil.com/role/LeasesLeaseMaturityDetails": { "order": 2.0, "parentTag": "us-gaap_OperatingLeaseLiability", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Present value of lessee's discounted obligation for lease payments from operating lease, classified as noncurrent.", "label": "Operating Lease, Liability, Noncurrent", "terseLabel": "Long-term lease liability", "verboseLabel": "Long-term lease liability as of September 30, 2019" } } }, "localname": "OperatingLeaseLiabilityNoncurrent", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/LeasesLeaseMaturityDetails", "http://www.marathonoil.com/role/LeasesSupplementalBalanceSheetInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_OperatingLeasePaymentsUse": { "auth_ref": [ "r385", "r391" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of cash outflow from operating lease to bring another asset to condition and location necessary for its intended use.", "label": "Operating Lease, Payments, Use", "terseLabel": "Cash paid for amounts included in the measurement of operating lease liabilities" } } }, "localname": "OperatingLeasePaymentsUse", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/LeasesLeaseCostsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_OperatingLeaseRightOfUseAsset": { "auth_ref": [ "r383" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of lessee's right to use underlying asset under operating lease.", "label": "Operating Lease, Right-of-Use Asset", "verboseLabel": "ROU asset" } } }, "localname": "OperatingLeaseRightOfUseAsset", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/AccountingStandardsLeaseAccountingStandardDetails", "http://www.marathonoil.com/role/LeasesLeaseCostsDetails", "http://www.marathonoil.com/role/LeasesSupplementalBalanceSheetInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1": { "auth_ref": [ "r393", "r396" ], "lang": { "en-US": { "role": { "documentation": "Weighted average remaining lease term for operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.", "label": "Operating Lease, Weighted Average Remaining Lease Term", "terseLabel": "Weighted average lease term" } } }, "localname": "OperatingLeaseWeightedAverageRemainingLeaseTerm1", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/LeasesNarrativeDetails" ], "xbrltype": "durationItemType" }, "us-gaap_OperatingLeasesFutureMinimumPaymentsDueFutureMinimumSubleaseRentals": { "auth_ref": [ "r380" ], "calculation": { "http://www.marathonoil.com/role/LeasesLeaseMaturityDetails": { "order": 7.0, "parentTag": "mro_OperatingLeasesFutureMinimumPaymentsDueThereafterNetofFutureMinimumSubleaseRentals", "weight": -1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Contractually required future rental payments receivable on noncancelable subleasing arrangements.", "label": "Operating Leases, Future Minimum Payments Due, Future Minimum Sublease Rentals", "terseLabel": "Sublease rentals" } } }, "localname": "OperatingLeasesFutureMinimumPaymentsDueFutureMinimumSubleaseRentals", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/LeasesLeaseMaturityDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears": { "auth_ref": [ "r376", "r379" ], "calculation": { "http://www.marathonoil.com/role/LeasesLeaseMaturityDetails": { "order": 5.0, "parentTag": "mro_OperatingLeasesFutureMinimumPaymentsDueThereafterNetofFutureMinimumSubleaseRentals", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.", "label": "Operating Leases, Future Minimum Payments, Due in Five Years", "terseLabel": "2023" } } }, "localname": "OperatingLeasesFutureMinimumPaymentsDueInFiveYears", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/LeasesLeaseMaturityDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears": { "auth_ref": [ "r376", "r379" ], "calculation": { "http://www.marathonoil.com/role/LeasesLeaseMaturityDetails": { "order": 4.0, "parentTag": "mro_OperatingLeasesFutureMinimumPaymentsDueThereafterNetofFutureMinimumSubleaseRentals", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.", "label": "Operating Leases, Future Minimum Payments, Due in Four Years", "terseLabel": "2022" } } }, "localname": "OperatingLeasesFutureMinimumPaymentsDueInFourYears", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/LeasesLeaseMaturityDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears": { "auth_ref": [ "r376", "r379" ], "calculation": { "http://www.marathonoil.com/role/LeasesLeaseMaturityDetails": { "order": 1.0, "parentTag": "mro_OperatingLeasesFutureMinimumPaymentsDueThereafterNetofFutureMinimumSubleaseRentals", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.", "label": "Operating Leases, Future Minimum Payments, Due in Three Years", "terseLabel": "2021" } } }, "localname": "OperatingLeasesFutureMinimumPaymentsDueInThreeYears", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/LeasesLeaseMaturityDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears": { "auth_ref": [ "r376", "r379" ], "calculation": { "http://www.marathonoil.com/role/LeasesLeaseMaturityDetails": { "order": 2.0, "parentTag": "mro_OperatingLeasesFutureMinimumPaymentsDueThereafterNetofFutureMinimumSubleaseRentals", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.", "label": "Operating Leases, Future Minimum Payments, Due in Two Years", "terseLabel": "2020" } } }, "localname": "OperatingLeasesFutureMinimumPaymentsDueInTwoYears", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/LeasesLeaseMaturityDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter": { "auth_ref": [ "r376", "r379" ], "calculation": { "http://www.marathonoil.com/role/LeasesLeaseMaturityDetails": { "order": 6.0, "parentTag": "mro_OperatingLeasesFutureMinimumPaymentsDueThereafterNetofFutureMinimumSubleaseRentals", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due after the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.", "label": "Operating Leases, Future Minimum Payments, Due Thereafter", "terseLabel": "Thereafter" } } }, "localname": "OperatingLeasesFutureMinimumPaymentsDueThereafter", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/LeasesLeaseMaturityDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_OperatingLeasesFutureMinimumPaymentsRemainderOfFiscalYear": { "auth_ref": [], "calculation": { "http://www.marathonoil.com/role/LeasesLeaseMaturityDetails": { "order": 3.0, "parentTag": "mro_OperatingLeasesFutureMinimumPaymentsDueThereafterNetofFutureMinimumSubleaseRentals", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the remainder of the fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.", "label": "Operating Leases, Future Minimum Payments, Remainder of Fiscal Year", "terseLabel": "2019" } } }, "localname": "OperatingLeasesFutureMinimumPaymentsRemainderOfFiscalYear", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/LeasesLeaseMaturityDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_OperatingLeasesOfLessorDisclosureTextBlock": { "auth_ref": [ "r377", "r378", "r399" ], "lang": { "en-US": { "role": { "documentation": "The entire disclosure for lessor's operating leases.", "label": "Lessor, Operating Leases [Text Block]", "terseLabel": "Leases" } } }, "localname": "OperatingLeasesOfLessorDisclosureTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/Leases" ], "xbrltype": "textBlockItemType" }, "us-gaap_OperatingSegmentsMember": { "auth_ref": [ "r147", "r156" ], "lang": { "en-US": { "role": { "documentation": "Identifies components of an entity that engage in business activities from which they may earn revenue and incur expenses, including transactions with other components of the same entity.", "label": "Operating Segments [Member]", "terseLabel": "Operating Segments" } } }, "localname": "OperatingSegmentsMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DerivativesNarrativeDetails", "http://www.marathonoil.com/role/PropertyPlantAndEquipmentNetOfAccumulatedDepreciationDepletionAndAmortizationDetails", "http://www.marathonoil.com/role/RevenuesRevenuesFromContractsWithCustomersByProductTypeAndGeographicAreasDetails", "http://www.marathonoil.com/role/SegmentInformationDetails" ], "xbrltype": "domainItemType" }, "us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Organization, Consolidation and Presentation of Financial Statements [Abstract]" } } }, "localname": "OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "xbrltype": "stringItemType" }, "us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock": { "auth_ref": [ "r16", "r326" ], "lang": { "en-US": { "role": { "documentation": "The entire disclosure for organization, consolidation and basis of presentation of financial statements disclosure.", "label": "Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block]", "terseLabel": "Basis of Presentation" } } }, "localname": "OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/BasisOfPresentation" ], "xbrltype": "textBlockItemType" }, "us-gaap_OtherAssetsCurrent": { "auth_ref": [ "r60" ], "calculation": { "http://www.marathonoil.com/role/ConsolidatedBalanceSheetsUnaudited": { "order": 3.0, "parentTag": "us-gaap_AssetsCurrent", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of current assets classified as other.", "label": "Other Assets, Current", "terseLabel": "Other current assets" } } }, "localname": "OtherAssetsCurrent", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedBalanceSheetsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherAssetsFairValueDisclosure": { "auth_ref": [], "calculation": { "http://www.marathonoil.com/role/FairValueMeasurementsFairValuesFinancialInstrumentsDetails": { "order": 1.0, "parentTag": "mro_FinancialAssetsFairValueDisclosure", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Fair value portion of other assets.", "label": "Other Assets, Fair Value Disclosure", "terseLabel": "Current assets" } } }, "localname": "OtherAssetsFairValueDisclosure", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/FairValueMeasurementsFairValuesFinancialInstrumentsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherAssetsNoncurrent": { "auth_ref": [ "r45" ], "calculation": { "http://www.marathonoil.com/role/ConsolidatedBalanceSheetsUnaudited": { "order": 5.0, "parentTag": "us-gaap_Assets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of noncurrent assets classified as other.", "label": "Other Assets, Noncurrent", "terseLabel": "Other noncurrent assets" } } }, "localname": "OtherAssetsNoncurrent", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedBalanceSheetsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPeriodIncreaseDecreaseAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax [Abstract]", "terseLabel": "Postretirement and postemployment plans:" } } }, "localname": "OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPeriodIncreaseDecreaseAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedStatementsOfComprehensiveIncomeUnaudited" ], "xbrltype": "stringItemType" }, "us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentBeforeTaxPeriodIncreaseDecreaseAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, before Tax [Abstract]", "terseLabel": "Foreign currency translation:" } } }, "localname": "OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentBeforeTaxPeriodIncreaseDecreaseAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedStatementsOfComprehensiveIncomeUnaudited" ], "xbrltype": "stringItemType" }, "us-gaap_OtherComprehensiveIncomeLocationAxis": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Information by location in other comprehensive income.", "label": "Other Comprehensive Income Location [Axis]", "terseLabel": "Other Comprehensive Income Location [Axis]" } } }, "localname": "OtherComprehensiveIncomeLocationAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DerivativesDerivativesScheduleOfMarkToMarketImpactAndCommodityDerivativeSettlementsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_OtherComprehensiveIncomeLocationDomain": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Location in other comprehensive income.", "label": "Other Comprehensive Income Location [Domain]", "terseLabel": "Other Comprehensive Income Location [Domain]" } } }, "localname": "OtherComprehensiveIncomeLocationDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DerivativesDerivativesScheduleOfMarkToMarketImpactAndCommodityDerivativeSettlementsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax": { "auth_ref": [ "r68", "r69", "r75" ], "calculation": { "http://www.marathonoil.com/role/ConsolidatedStatementsOfComprehensiveIncomeUnaudited": { "order": 3.0, "parentTag": "us-gaap_OtherComprehensiveIncomeLossNetOfTax", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount after tax and reclassification adjustments, of appreciation (loss) in value of unsold available-for-sale securities. Excludes amounts related to other than temporary impairment (OTTI) loss.", "label": "Other Comprehensive Income (Loss), Securities, Available-for-sale, Adjustment, after Tax", "terseLabel": "Other, net of tax" } } }, "localname": "OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedStatementsOfComprehensiveIncomeUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax": { "auth_ref": [ "r67", "r371" ], "calculation": { "http://www.marathonoil.com/role/ConsolidatedStatementsOfComprehensiveIncomeUnaudited": { "order": 2.0, "parentTag": "us-gaap_OtherComprehensiveIncomeLossNetOfTax", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount after tax and reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature.", "label": "Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax", "totalLabel": "Foreign currency translation, net of tax" } } }, "localname": "OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedStatementsOfComprehensiveIncomeUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationReclassificationAdjustmentFromAOCIRealizedUponSaleOrLiquidationBeforeTax": { "auth_ref": [ "r75", "r79", "r80", "r81", "r372" ], "calculation": { "http://www.marathonoil.com/role/ConsolidatedStatementsOfComprehensiveIncomeUnaudited": { "order": 1.0, "parentTag": "us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax", "weight": -1.0 }, "http://www.marathonoil.com/role/ReclassificationsOutOfAccumulatedOtherComprehensiveIncomeLossDetails": { "order": 4.0, "parentTag": "us-gaap_NetIncomeLoss", "weight": -1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount before tax of reclassification adjustment from accumulated other comprehensive income for translation gain (loss) realized upon the sale or liquidation of an investment in a foreign entity and foreign currency hedges that are designated and qualified as hedging instruments for hedges of the foreign currency exposure of a net investment in a foreign operation.", "label": "Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Reclassification Adjustment from AOCI, Realized upon Sale or Liquidation, before Tax", "negatedLabel": "Foreign currency translation adjustment related to sale of U.K pension plan", "negatedTerseLabel": "Foreign currency translation adjustment related to sale of U.K. business" } } }, "localname": "OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationReclassificationAdjustmentFromAOCIRealizedUponSaleOrLiquidationBeforeTax", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedStatementsOfComprehensiveIncomeUnaudited", "http://www.marathonoil.com/role/ReclassificationsOutOfAccumulatedOtherComprehensiveIncomeLossDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax": { "auth_ref": [ "r67", "r76" ], "calculation": { "http://www.marathonoil.com/role/ConsolidatedStatementsOfComprehensiveIncomeUnaudited": { "order": 2.0, "parentTag": "us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax", "weight": -1.0 }, "http://www.marathonoil.com/role/ReclassificationsOutOfAccumulatedOtherComprehensiveIncomeLossDetails": { "order": 5.0, "parentTag": "us-gaap_NetIncomeLoss", "weight": -1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of tax expense (benefit), after reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature.", "label": "Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Tax", "negatedLabel": "Income tax impact", "negatedTerseLabel": "Income tax provision" } } }, "localname": "OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedStatementsOfComprehensiveIncomeUnaudited", "http://www.marathonoil.com/role/ReclassificationsOutOfAccumulatedOtherComprehensiveIncomeLossDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherComprehensiveIncomeLossNetOfTax": { "auth_ref": [ "r84", "r87", "r88", "r216" ], "calculation": { "http://www.marathonoil.com/role/ConsolidatedStatementsOfComprehensiveIncomeUnaudited": { "order": null, "parentTag": null, "root": true, "weight": null }, "http://www.marathonoil.com/role/ConsolidatedStatementsOfComprehensiveIncomeUnauditedCalc2": { "order": 1.0, "parentTag": "us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount after tax and reclassification adjustments of other comprehensive income (loss).", "label": "Other Comprehensive Income (Loss), Net of Tax", "terseLabel": "Other comprehensive income (loss)", "totalLabel": "Other comprehensive income" } } }, "localname": "OtherComprehensiveIncomeLossNetOfTax", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedStatementsOfComprehensiveIncomeUnaudited", "http://www.marathonoil.com/role/ConsolidatedStatementsOfStockholdersEquityUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Other Comprehensive Income (Loss), Net of Tax [Abstract]", "terseLabel": "Other comprehensive income (loss), net of tax" } } }, "localname": "OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedStatementsOfComprehensiveIncomeUnaudited" ], "xbrltype": "stringItemType" }, "us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax": { "auth_ref": [ "r72", "r75" ], "calculation": { "http://www.marathonoil.com/role/ConsolidatedStatementsOfComprehensiveIncomeUnaudited": { "order": 1.0, "parentTag": "us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount, before tax, after reclassification adjustment, of (increase) decrease in accumulated other comprehensive income for defined benefit plan.", "label": "Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, before Tax", "negatedTerseLabel": "Change in actuarial gain (loss) in postretirement and postemployment plans" } } }, "localname": "OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedStatementsOfComprehensiveIncomeUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax": { "auth_ref": [ "r72", "r75" ], "calculation": { "http://www.marathonoil.com/role/ConsolidatedStatementsOfComprehensiveIncomeUnaudited": { "order": 1.0, "parentTag": "us-gaap_OtherComprehensiveIncomeLossNetOfTax", "weight": -1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount, after tax and reclassification adjustment, of (increase) decrease in accumulated other comprehensive income for defined benefit plan.", "label": "Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax", "negatedTotalLabel": "Postretirement and postemployment plans, net of tax" } } }, "localname": "OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedStatementsOfComprehensiveIncomeUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax": { "auth_ref": [ "r72", "r76", "r322" ], "calculation": { "http://www.marathonoil.com/role/ConsolidatedStatementsOfComprehensiveIncomeUnaudited": { "order": 2.0, "parentTag": "us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount, after reclassification adjustment, of tax (expense) benefit for (increase) decrease in accumulated other comprehensive income of defined benefit plan.", "label": "Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, Tax", "negatedTerseLabel": "Income tax provision" } } }, "localname": "OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedStatementsOfComprehensiveIncomeUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherCurrentAssetsMember": { "auth_ref": [ "r334", "r351" ], "lang": { "en-US": { "role": { "documentation": "Primary financial statement caption encompassing other current assets.", "label": "Other Current Assets [Member]", "terseLabel": "Other current assets" } } }, "localname": "OtherCurrentAssetsMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DerivativesScheduleOfDerivativeInstrumentsInConsolidatedBalanceSheetsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_OtherExpenses": { "auth_ref": [ "r97", "r444" ], "calculation": { "http://www.marathonoil.com/role/ConsolidatedStatementsOfIncomeUnaudited": { "order": 2.0, "parentTag": "us-gaap_CostsAndExpenses", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of expense classified as other.", "label": "Other Expenses", "terseLabel": "Shipping, handling and other operating" } } }, "localname": "OtherExpenses", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedStatementsOfIncomeUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherLiabilitiesCurrent": { "auth_ref": [ "r22", "r23", "r51" ], "calculation": { "http://www.marathonoil.com/role/ConsolidatedBalanceSheetsUnaudited": { "order": 4.0, "parentTag": "us-gaap_LiabilitiesCurrent", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of liabilities classified as other, due within one year or the normal operating cycle, if longer.", "label": "Other Liabilities, Current", "terseLabel": "Other current liabilities" } } }, "localname": "OtherLiabilitiesCurrent", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedBalanceSheetsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherLiabilitiesFairValueDisclosure": { "auth_ref": [], "calculation": { "http://www.marathonoil.com/role/FairValueMeasurementsFairValuesFinancialInstrumentsDetails": { "order": 3.0, "parentTag": "us-gaap_FinancialLiabilitiesFairValueDisclosure", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Fair value portion of other liabilities.", "label": "Other Liabilities, Fair Value Disclosure", "verboseLabel": "Deferred credits and other liabilities" } } }, "localname": "OtherLiabilitiesFairValueDisclosure", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/FairValueMeasurementsFairValuesFinancialInstrumentsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherNoncurrentAssetsMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Primary financial statement caption encompassing other noncurrent assets.", "label": "Other Noncurrent Assets [Member]", "terseLabel": "Noncurrent assets" } } }, "localname": "OtherNoncurrentAssetsMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DefinedBenefitPostretirementPlansDefinedBenefitPostretirementPlanObligationsAndFundedStatusDetails", "http://www.marathonoil.com/role/DerivativesScheduleOfDerivativeInstrumentsInConsolidatedBalanceSheetsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_OtherNoncurrentLiabilitiesMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Primary financial statement caption encompassing other noncurrent liabilities.", "label": "Other Noncurrent Liabilities [Member]", "terseLabel": "Deferred credits and other liabilities" } } }, "localname": "OtherNoncurrentLiabilitiesMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DerivativesScheduleOfDerivativeInstrumentsInConsolidatedBalanceSheetsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_OtherOperatingIncome": { "auth_ref": [ "r95" ], "calculation": { "http://www.marathonoil.com/role/ConsolidatedStatementsOfIncomeUnaudited": { "order": 5.0, "parentTag": "us-gaap_Revenues", "weight": 1.0 }, "http://www.marathonoil.com/role/SegmentInformationDetails": { "order": 5.0, "parentTag": "us-gaap_NetIncomeLoss", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "The total amount of other operating income, the components of which are not separately disclosed on the income statement, from items that are associated with the entity's normal revenue producing operation.", "label": "Other Operating Income", "terseLabel": "Other income" } } }, "localname": "OtherOperatingIncome", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedStatementsOfIncomeUnaudited", "http://www.marathonoil.com/role/SegmentInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember": { "auth_ref": [ "r240", "r273", "r274", "r287" ], "lang": { "en-US": { "role": { "documentation": "Plan designed to provide other postretirement benefits. Includes, but is not limited to, defined benefit and defined contribution plans. Excludes pension benefits.", "label": "Other Postretirement Benefits Plan [Member]", "terseLabel": "Other Benefits" } } }, "localname": "OtherPostretirementBenefitPlansDefinedBenefitMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DefinedBenefitPostretirementPlansDetails" ], "xbrltype": "domainItemType" }, "us-gaap_OtherPostretirementBenefitsPayments": { "auth_ref": [ "r113" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of cash outflow for other postretirement benefit. Includes, but is not limited to, employer contribution to fund plan asset and payment to retiree. Excludes pension benefit.", "label": "Payment for Other Postretirement Benefits", "terseLabel": "Payment for other postretirement benefits" } } }, "localname": "OtherPostretirementBenefitsPayments", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DefinedBenefitPostretirementPlansDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_PaymentsForProceedsFromOtherInvestingActivities": { "auth_ref": [ "r101", "r104", "r130" ], "calculation": { "http://www.marathonoil.com/role/ConsolidatedStatementsOfCashFlowsUnaudited": { "order": 6.0, "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of cash (inflow) outflow from investing activities classified as other.", "label": "Payments for (Proceeds from) Other Investing Activities", "negatedLabel": "All other investing, net" } } }, "localname": "PaymentsForProceedsFromOtherInvestingActivities", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedStatementsOfCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_PaymentsForRepurchaseOfCommonStock": { "auth_ref": [ "r107" ], "calculation": { "http://www.marathonoil.com/role/ConsolidatedStatementsOfCashFlowsUnaudited": { "order": 1.0, "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "The cash outflow to reacquire common stock during the period.", "label": "Payments for Repurchase of Common Stock", "negatedTerseLabel": "Purchases of common stock" } } }, "localname": "PaymentsForRepurchaseOfCommonStock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedStatementsOfCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_PaymentsOfDividends": { "auth_ref": [ "r107" ], "calculation": { "http://www.marathonoil.com/role/ConsolidatedStatementsOfCashFlowsUnaudited": { "order": 2.0, "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Cash outflow in the form of capital distributions and dividends to common shareholders, preferred shareholders and noncontrolling interests.", "label": "Payments of Dividends", "negatedLabel": "Dividends paid" } } }, "localname": "PaymentsOfDividends", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedStatementsOfCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired": { "auth_ref": [ "r102" ], "calculation": { "http://www.marathonoil.com/role/ConsolidatedStatementsOfCashFlowsUnaudited": { "order": 3.0, "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "The cash outflow associated with the acquisition of a business, net of the cash acquired from the purchase.", "label": "Payments to Acquire Businesses, Net of Cash Acquired", "negatedLabel": "Acquisitions, net of cash acquired", "terseLabel": "Payments to Acquire Businesses, Net of Cash Acquired" } } }, "localname": "PaymentsToAcquireBusinessesNetOfCashAcquired", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/AcquisitionsDetails", "http://www.marathonoil.com/role/ConsolidatedStatementsOfCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_PaymentsToAcquirePropertyPlantAndEquipment": { "auth_ref": [ "r103" ], "calculation": { "http://www.marathonoil.com/role/ConsolidatedStatementsOfCashFlowsUnaudited": { "order": 1.0, "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets.", "label": "Payments to Acquire Property, Plant, and Equipment", "negatedLabel": "Additions to property, plant and equipment" } } }, "localname": "PaymentsToAcquirePropertyPlantAndEquipment", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedStatementsOfCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock": { "auth_ref": [ "r288" ], "lang": { "en-US": { "role": { "documentation": "The entire disclosure for pension and other postretirement benefits.", "label": "Pension and Other Postretirement Benefits Disclosure [Text Block]", "terseLabel": "Defined Benefit Postretirement Plans" } } }, "localname": "PensionAndOtherPostretirementBenefitsDisclosureTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DefinedBenefitPostretirementPlans" ], "xbrltype": "textBlockItemType" }, "us-gaap_PensionContributions": { "auth_ref": [ "r113" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of cash outflow for pension benefit. Includes, but is not limited to, employer contribution to fund plan asset and payment to retiree. Excludes other postretirement benefit.", "label": "Payment for Pension Benefits", "terseLabel": "Payment for pension benefits" } } }, "localname": "PensionContributions", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DefinedBenefitPostretirementPlansDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_PensionPlansDefinedBenefitMember": { "auth_ref": [ "r239", "r273", "r274", "r287" ], "lang": { "en-US": { "role": { "documentation": "Plan designed to provide participant with pension benefits. Includes, but is not limited to, defined benefit and defined contribution plans. Excludes other postretirement benefits.", "label": "Pension Plan [Member]", "terseLabel": "Pension Benefits", "verboseLabel": "Pension Plan" } } }, "localname": "PensionPlansDefinedBenefitMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DefinedBenefitPostretirementPlansDetails", "http://www.marathonoil.com/role/SegmentInformationDetails" ], "xbrltype": "domainItemType" }, "us-gaap_PortionAtFairValueFairValueDisclosureMember": { "auth_ref": [ "r365" ], "lang": { "en-US": { "role": { "documentation": "Measured at fair value for financial reporting purposes.", "label": "Portion at Fair Value Measurement [Member]", "terseLabel": "Portion at Fair Value Measurement [Member]" } } }, "localname": "PortionAtFairValueFairValueDisclosureMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/FairValueMeasurementsFairValuesFinancialInstrumentsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_PostemploymentBenefitsLiabilityNoncurrent": { "auth_ref": [ "r241" ], "calculation": { "http://www.marathonoil.com/role/ConsolidatedBalanceSheetsUnaudited": { "order": 4.0, "parentTag": "us-gaap_Liabilities", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "For a classified balance sheet, the carrying amount as of the balance sheet date of the portion of the obligations recognized for the various benefits provided to former or inactive employees, their beneficiaries, and covered dependents after employment but before retirement that is payable after one year (or beyond the operating cycle if longer).", "label": "Postemployment Benefits Liability, Noncurrent", "terseLabel": "Defined benefit postretirement plan obligations" } } }, "localname": "PostemploymentBenefitsLiabilityNoncurrent", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedBalanceSheetsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_PostretirementBenefitCostsMember": { "auth_ref": [ "r450" ], "lang": { "en-US": { "role": { "documentation": "Rate action of a regulator resulting in capitalization or accrual of postretirement benefit costs.", "label": "Postretirement Benefit Costs [Member]", "terseLabel": "Accrued benefit cost" } } }, "localname": "PostretirementBenefitCostsMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DefinedBenefitPostretirementPlansDefinedBenefitPostretirementPlanObligationsAndFundedStatusDetails" ], "xbrltype": "domainItemType" }, "us-gaap_PreferredStockMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Preferred shares may provide a preferential dividend to the dividend on common stock and may take precedence over common stock in the event of a liquidation. Preferred shares typically represent an ownership interest in the company.", "label": "Preferred Stock [Member]", "terseLabel": "Preferred Stock" } } }, "localname": "PreferredStockMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedStatementsOfStockholdersEquityUnaudited" ], "xbrltype": "domainItemType" }, "us-gaap_PreferredStockParOrStatedValuePerShare": { "auth_ref": [ "r30" ], "lang": { "en-US": { "role": { "documentation": "Face amount or stated value per share of preferred stock nonredeemable or redeemable solely at the option of the issuer.", "label": "Preferred Stock, Par or Stated Value Per Share", "terseLabel": "Preferred stock, no par value" } } }, "localname": "PreferredStockParOrStatedValuePerShare", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedBalanceSheetsUnauditedParenthetical" ], "xbrltype": "perShareItemType" }, "us-gaap_PreferredStockSharesAuthorized": { "auth_ref": [ "r30" ], "lang": { "en-US": { "role": { "documentation": "The maximum number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) permitted to be issued by an entity's charter and bylaws.", "label": "Preferred Stock, Shares Authorized", "terseLabel": "Preferred stock shares authorized" } } }, "localname": "PreferredStockSharesAuthorized", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedBalanceSheetsUnauditedParenthetical" ], "xbrltype": "sharesItemType" }, "us-gaap_PreferredStockSharesIssued": { "auth_ref": [ "r30" ], "lang": { "en-US": { "role": { "documentation": "Total number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) issued to shareholders (includes related preferred shares that were issued, repurchased, and remain in the treasury). May be all or portion of the number of preferred shares authorized. Excludes preferred shares that are classified as debt.", "label": "Preferred Stock, Shares Issued", "terseLabel": "Preferred stock shares issued" } } }, "localname": "PreferredStockSharesIssued", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedBalanceSheetsUnauditedParenthetical" ], "xbrltype": "sharesItemType" }, "us-gaap_PreferredStockSharesOutstanding": { "auth_ref": [ "r30" ], "lang": { "en-US": { "role": { "documentation": "Aggregate share number for all nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) held by stockholders. Does not include preferred shares that have been repurchased.", "label": "Preferred Stock, Shares Outstanding", "terseLabel": "Preferred stock shares outstanding" } } }, "localname": "PreferredStockSharesOutstanding", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedBalanceSheetsUnauditedParenthetical" ], "xbrltype": "sharesItemType" }, "us-gaap_PreferredStockValue": { "auth_ref": [ "r30" ], "calculation": { "http://www.marathonoil.com/role/ConsolidatedBalanceSheetsUnaudited": { "order": 1.0, "parentTag": "us-gaap_StockholdersEquity", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Aggregate par or stated value of issued nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer). This item includes treasury stock repurchased by the entity. Note: elements for number of nonredeemable preferred shares, par value and other disclosure concepts are in another section within stockholders' equity.", "label": "Preferred Stock, Value, Issued", "verboseLabel": "Preferred stock - no shares issued or outstanding (no par value, 26 million shares authorized)" } } }, "localname": "PreferredStockValue", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedBalanceSheetsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_ProceedsFromIssuanceOfDebt": { "auth_ref": [ "r105" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "The cash inflow during the period from additional borrowings in aggregate debt. Includes proceeds from short-term and long-term debt.", "label": "Proceeds from Issuance of Debt", "terseLabel": "Proceeds from issuance of debt" } } }, "localname": "ProceedsFromIssuanceOfDebt", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DebtDebtIssuanceDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_ProceedsFromPaymentsForOtherFinancingActivities": { "auth_ref": [ "r106", "r109", "r130" ], "calculation": { "http://www.marathonoil.com/role/ConsolidatedStatementsOfCashFlowsUnaudited": { "order": 3.0, "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of cash inflow (outflow) from financing activities classified as other.", "label": "Proceeds from (Payments for) Other Financing Activities", "terseLabel": "All other financing, net" } } }, "localname": "ProceedsFromPaymentsForOtherFinancingActivities", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedStatementsOfCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_ProceedsFromSaleOfOilAndGasPropertyAndEquipment": { "auth_ref": [ "r100" ], "calculation": { "http://www.marathonoil.com/role/ConsolidatedStatementsOfCashFlowsUnaudited": { "order": 4.0, "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "The cash inflow to dispose of long-lived, physical assets and mineral interests in oil and gas properties used for normal oil and gas operations.", "label": "Proceeds from Sale of Oil and Gas Property and Equipment", "terseLabel": "Proceeds from sale of oil and gas property and equipment", "verboseLabel": "Disposal of assets, net of cash transferred to the buyer" } } }, "localname": "ProceedsFromSaleOfOilAndGasPropertyAndEquipment", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedStatementsOfCashFlowsUnaudited", "http://www.marathonoil.com/role/DispositionsInternationalSegmentDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_PropertyPlantAndEquipmentAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Property, Plant and Equipment [Abstract]" } } }, "localname": "PropertyPlantAndEquipmentAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "xbrltype": "stringItemType" }, "us-gaap_PropertyPlantAndEquipmentAdditions": { "auth_ref": [], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of acquisition of long-lived, physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.", "label": "Property, Plant and Equipment, Additions", "terseLabel": "Capital expenditures" } } }, "localname": "PropertyPlantAndEquipmentAdditions", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/SegmentInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock": { "auth_ref": [ "r192" ], "lang": { "en-US": { "role": { "documentation": "The entire disclosure for long-lived, physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, accounting policies and methodology, roll forwards, depreciation, depletion and amortization expense, including composite depreciation, accumulated depreciation, depletion and amortization expense, useful lives and method used, income statement disclosures, assets held for sale and public utility disclosures.", "label": "Property, Plant and Equipment Disclosure [Text Block]", "terseLabel": "Property, Plant and Equipment, net of Accumulated Depreciation, Depletion and Amortization" } } }, "localname": "PropertyPlantAndEquipmentDisclosureTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/PropertyPlantAndEquipmentNetOfAccumulatedDepreciationDepletionAndAmortization" ], "xbrltype": "textBlockItemType" }, "us-gaap_PropertyPlantAndEquipmentFairValueDisclosure": { "auth_ref": [ "r354" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Fair value portion of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.", "label": "Property, Plant, and Equipment, Fair Value Disclosure", "terseLabel": "Long-lived assets, Fair Value", "verboseLabel": "Property, Plant, and Equipment, Fair Value Disclosure" } } }, "localname": "PropertyPlantAndEquipmentFairValueDisclosure", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ImpairmentsFairValueMeasurementsNonrecurringDetails", "http://www.marathonoil.com/role/ImpairmentsNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_PropertyPlantAndEquipmentLineItems": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "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.", "label": "Property, Plant and Equipment [Line Items]", "terseLabel": "Property, Plant and Equipment [Line Items]" } } }, "localname": "PropertyPlantAndEquipmentLineItems", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/PropertyPlantAndEquipmentNetOfAccumulatedDepreciationDepletionAndAmortizationDetails" ], "xbrltype": "stringItemType" }, "us-gaap_PropertyPlantAndEquipmentNet": { "auth_ref": [ "r25", "r26", "r184", "r437" ], "calculation": { "http://www.marathonoil.com/role/ConsolidatedBalanceSheetsUnaudited": { "order": 3.0, "parentTag": "us-gaap_Assets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.", "label": "Property, Plant and Equipment, Net", "terseLabel": "Property, plant and equipment, less accumulated depreciation, depletion and amortization of $17,366 and $21,830", "verboseLabel": "Property, plant and equipment, net" } } }, "localname": "PropertyPlantAndEquipmentNet", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedBalanceSheetsUnaudited", "http://www.marathonoil.com/role/PropertyPlantAndEquipmentNetOfAccumulatedDepreciationDepletionAndAmortizationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_PropertyPlantAndEquipmentTextBlock": { "auth_ref": [ "r25", "r184" ], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, balances by class of assets, depreciation and depletion expense and method used, including composite depreciation, and accumulated deprecation.", "label": "Property, Plant and Equipment [Table Text Block]", "terseLabel": "Schedule of Property, Plant and Equipment" } } }, "localname": "PropertyPlantAndEquipmentTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/PropertyPlantAndEquipmentNetOfAccumulatedDepreciationDepletionAndAmortizationTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_RatioOfIndebtednessToNetCapital1": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Indebtedness divided by net capital.", "label": "Ratio of Indebtedness to Net Capital", "terseLabel": "Ratio of indebtedness to net capital" } } }, "localname": "RatioOfIndebtednessToNetCapital1", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DebtRevolvingCreditFacilityDetails" ], "xbrltype": "pureItemType" }, "us-gaap_ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "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.", "label": "Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]", "terseLabel": "Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]" } } }, "localname": "ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ReclassificationsOutOfAccumulatedOtherComprehensiveIncomeLossDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax": { "auth_ref": [ "r78", "r82", "r88" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount after tax of reclassification adjustments of other comprehensive income (loss).", "label": "Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax", "terseLabel": "Payment for other postretirement benefit plans" } } }, "localname": "ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DefinedBenefitPostretirementPlansDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Information by item reclassified out of accumulated other comprehensive income (loss).", "label": "Reclassification out of Accumulated Other Comprehensive Income [Axis]", "terseLabel": "Reclassification out of Accumulated Other Comprehensive Income [Axis]" } } }, "localname": "ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ReclassificationsOutOfAccumulatedOtherComprehensiveIncomeLossDetails", "http://www.marathonoil.com/role/SegmentInformationDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeDomain": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Item reclassified out of accumulated other comprehensive income (loss).", "label": "Reclassification out of Accumulated Other Comprehensive Income [Domain]", "terseLabel": "Reclassification out of Accumulated Other Comprehensive Income [Domain]" } } }, "localname": "ReclassificationOutOfAccumulatedOtherComprehensiveIncomeDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ReclassificationsOutOfAccumulatedOtherComprehensiveIncomeLossDetails", "http://www.marathonoil.com/role/SegmentInformationDetails" ], "xbrltype": "domainItemType" }, "us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Identifies item reclassified out of accumulated other comprehensive income (loss).", "label": "Reclassification out of Accumulated Other Comprehensive Income [Member]", "terseLabel": "Reclassification out of Accumulated Other Comprehensive Income (Loss)", "verboseLabel": "Reclassification out of Accumulated Other Comprehensive Income [Member]" } } }, "localname": "ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ReclassificationsOutOfAccumulatedOtherComprehensiveIncomeLossDetails", "http://www.marathonoil.com/role/SegmentInformationDetails" ], "xbrltype": "domainItemType" }, "us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTable": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Disclosure of information about items reclassified out of accumulated other comprehensive income (loss).", "label": "Reclassification out of Accumulated Other Comprehensive Income [Table]", "terseLabel": "Reclassification out of Accumulated Other Comprehensive Income [Table]" } } }, "localname": "ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTable", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ReclassificationsOutOfAccumulatedOtherComprehensiveIncomeLossDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTableTextBlock": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of information about items reclassified out of accumulated other comprehensive income (loss).", "label": "Reclassification out of Accumulated Other Comprehensive Income [Table Text Block]", "terseLabel": "Schedule of Amounts Reclassified out of Accumulated Other Comprehensive Income (Loss)" } } }, "localname": "ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ReclassificationsOutOfAccumulatedOtherComprehensiveIncomeLossTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_RepaymentsOfDebt": { "auth_ref": [ "r108" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "The cash outflow during the period from the repayment of aggregate short-term and long-term debt. Excludes payment of capital lease obligations.", "label": "Repayments of Debt", "terseLabel": "Repayments of Debt" } } }, "localname": "RepaymentsOfDebt", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DebtLongTermDebtDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_ResultsOfOperationsProductionOrLiftingCosts": { "auth_ref": [ "r410" ], "calculation": { "http://www.marathonoil.com/role/ConsolidatedStatementsOfIncomeUnaudited": { "order": 1.0, "parentTag": "us-gaap_CostsAndExpenses", "weight": 1.0 }, "http://www.marathonoil.com/role/SegmentInformationDetails": { "order": 6.0, "parentTag": "us-gaap_NetIncomeLoss", "weight": -1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Production (lifting) costs from oil and gas producing activities, including but not limited to lease operating expense, production and ad valorem taxes, and transportation expense.", "label": "Results of Operations, Production or Lifting Costs", "terseLabel": "Production" } } }, "localname": "ResultsOfOperationsProductionOrLiftingCosts", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedStatementsOfIncomeUnaudited", "http://www.marathonoil.com/role/SegmentInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_ResultsOfOperationsTransportationCosts": { "auth_ref": [ "r410" ], "calculation": { "http://www.marathonoil.com/role/SegmentInformationDetails": { "order": 7.0, "parentTag": "us-gaap_NetIncomeLoss", "weight": -1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Includes the cost to prepare and move liquid hydrocarbons and natural gas to their points of sale.", "label": "Results of Operations, Transportation Costs", "terseLabel": "Shipping, handling and other operating" } } }, "localname": "ResultsOfOperationsTransportationCosts", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/SegmentInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_RetainedEarningsAccumulatedDeficit": { "auth_ref": [ "r34", "r221", "r435" ], "calculation": { "http://www.marathonoil.com/role/ConsolidatedBalanceSheetsUnaudited": { "order": 5.0, "parentTag": "us-gaap_StockholdersEquity", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "The cumulative amount of the reporting entity's undistributed earnings or deficit.", "label": "Retained Earnings (Accumulated Deficit)", "verboseLabel": "Retained earnings" } } }, "localname": "RetainedEarningsAccumulatedDeficit", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedBalanceSheetsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_RetainedEarningsMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "The cumulative amount of the reporting entity's undistributed earnings or deficit.", "label": "Retained Earnings [Member]", "verboseLabel": "Retained Earnings" } } }, "localname": "RetainedEarningsMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/AccountingStandardsLeaseAccountingStandardDetails", "http://www.marathonoil.com/role/ConsolidatedStatementsOfStockholdersEquityUnaudited" ], "xbrltype": "domainItemType" }, "us-gaap_RetirementPlanFundingStatusAxis": { "auth_ref": [ "r274" ], "lang": { "en-US": { "role": { "documentation": "Information by status of funding for defined benefit plan designed to provide retirement benefits.", "label": "Retirement Plan Funding Status [Axis]", "terseLabel": "Retirement Plan Funding Status [Axis]" } } }, "localname": "RetirementPlanFundingStatusAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DefinedBenefitPostretirementPlansDetails" ], "xbrltype": "stringItemType" }, "us-gaap_RetirementPlanFundingStatusDomain": { "auth_ref": [ "r274" ], "lang": { "en-US": { "role": { "documentation": "Status of funding for defined benefit plan designed to provide retirement benefits.", "label": "Retirement Plan Funding Status [Domain]", "terseLabel": "Retirement Plan Funding Status [Domain]" } } }, "localname": "RetirementPlanFundingStatusDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DefinedBenefitPostretirementPlansDetails" ], "xbrltype": "domainItemType" }, "us-gaap_RetirementPlanTypeAxis": { "auth_ref": [ "r239", "r240", "r273", "r274", "r287" ], "lang": { "en-US": { "role": { "documentation": "Information by type of retirement benefit plan. Includes, but is not limited to, retirement benefit arrangement for defined benefit pension and other postretirement plans, retirement benefit arrangement for defined contribution pension and other postretirement plans, and special and contractual termination benefits payable upon retirement.", "label": "Retirement Plan Type [Axis]", "terseLabel": "Retirement Plan Type [Axis]" } } }, "localname": "RetirementPlanTypeAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DefinedBenefitPostretirementPlansDefinedBenefitPostretirementPlanObligationsAndFundedStatusDetails", "http://www.marathonoil.com/role/DefinedBenefitPostretirementPlansDetails", "http://www.marathonoil.com/role/SegmentInformationDetails" ], "xbrltype": "stringItemType" }, "us-gaap_RetirementPlanTypeDomain": { "auth_ref": [ "r239", "r240", "r273", "r274", "r287" ], "lang": { "en-US": { "role": { "documentation": "Type of plan designed to provide participants with retirement benefits. Includes, but is not limited to, retirement benefit arrangement for defined benefit pension and other postretirement plans, retirement benefit arrangement for defined contribution pension and other postretirement plans, and special and contractual termination benefits payable upon retirement.", "label": "Retirement Plan Type [Domain]", "terseLabel": "Retirement Plan Type [Domain]" } } }, "localname": "RetirementPlanTypeDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DefinedBenefitPostretirementPlansDefinedBenefitPostretirementPlanObligationsAndFundedStatusDetails", "http://www.marathonoil.com/role/DefinedBenefitPostretirementPlansDetails", "http://www.marathonoil.com/role/SegmentInformationDetails" ], "xbrltype": "domainItemType" }, "us-gaap_RevenueFromContractWithCustomerAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Revenue from Contract with Customer [Abstract]" } } }, "localname": "RevenueFromContractWithCustomerAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "xbrltype": "stringItemType" }, "us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax": { "auth_ref": [ "r232", "r233" ], "calculation": { "http://www.marathonoil.com/role/ConsolidatedStatementsOfIncomeUnaudited": { "order": 1.0, "parentTag": "us-gaap_Revenues", "weight": 1.0 }, "http://www.marathonoil.com/role/SegmentInformationDetails": { "order": 1.0, "parentTag": "us-gaap_NetIncomeLoss", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.", "label": "Revenue from Contract with Customer, Excluding Assessed Tax", "terseLabel": "Revenues from contracts with customers", "verboseLabel": "Revenues from contracts with customers" } } }, "localname": "RevenueFromContractWithCustomerExcludingAssessedTax", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedStatementsOfIncomeUnaudited", "http://www.marathonoil.com/role/RevenuesRevenuesFromContractsWithCustomersByProductTypeAndGeographicAreasDetails", "http://www.marathonoil.com/role/SegmentInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_RevenueFromContractWithCustomerTextBlock": { "auth_ref": [ "r238" ], "lang": { "en-US": { "role": { "documentation": "The entire disclosure of revenue from contract with customer to transfer good or service and to transfer nonfinancial asset. Includes, but is not limited to, disaggregation of revenue, credit loss recognized from contract with customer, judgment and change in judgment related to contract with customer, and asset recognized from cost incurred to obtain or fulfill contract with customer. Excludes insurance and lease contracts.", "label": "Revenue from Contract with Customer [Text Block]", "terseLabel": "Revenues" } } }, "localname": "RevenueFromContractWithCustomerTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/Revenues" ], "xbrltype": "textBlockItemType" }, "us-gaap_Revenues": { "auth_ref": [ "r89", "r146", "r147", "r155" ], "calculation": { "http://www.marathonoil.com/role/ConsolidatedStatementsOfIncomeUnaudited": { "order": 1.0, "parentTag": "us-gaap_OperatingIncomeLoss", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).", "label": "Revenues", "totalLabel": "Total revenues and other income" } } }, "localname": "Revenues", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedStatementsOfIncomeUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_RevenuesAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Revenues [Abstract]", "terseLabel": "Revenues and other income:" } } }, "localname": "RevenuesAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedStatementsOfIncomeUnaudited" ], "xbrltype": "stringItemType" }, "us-gaap_RevolvingCreditFacilityMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Arrangement in which loan proceeds can continuously be obtained following repayments, but the total amount borrowed cannot exceed a specified maximum amount.", "label": "Revolving Credit Facility [Member]", "verboseLabel": "Revolving Credit Facility" } } }, "localname": "RevolvingCreditFacilityMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DebtRevolvingCreditFacilityDetails" ], "xbrltype": "domainItemType" }, "us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability": { "auth_ref": [ "r392", "r396" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of increase in right-of-use asset obtained in exchange for operating lease liability.", "label": "Right-of-Use Asset Obtained in Exchange for Operating Lease Liability", "terseLabel": "ROU assets obtained in exchange for new operating lease liabilities(d)" } } }, "localname": "RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/LeasesLeaseCostsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_ScheduleOfCashFlowSupplementalDisclosuresTableTextBlock": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of supplemental cash flow information for the periods presented.", "label": "Schedule of Cash Flow, Supplemental Disclosures [Table Text Block]", "terseLabel": "Supplemental Cash Flow Information" } } }, "localname": "ScheduleOfCashFlowSupplementalDisclosuresTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/SupplementalCashFlowInformationTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfChangeInAssetRetirementObligationTableTextBlock": { "auth_ref": [ "r201" ], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of the changes in carrying amount of a liability for asset retirement obligations, for changes such as new obligations, changes in estimates of existing obligations, spending on existing obligations, property dispositions, and foreign currency translation.", "label": "Schedule of Change in Asset Retirement Obligation [Table Text Block]", "terseLabel": "Schedule of Changes in Asset Retirement Obligations" } } }, "localname": "ScheduleOfChangeInAssetRetirementObligationTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/AssetRetirementObligationsTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable": { "auth_ref": [ "r273", "r274", "r275", "r276", "r285" ], "lang": { "en-US": { "role": { "documentation": "Disclosures about an individual defined benefit pension plan or an other postretirement defined benefit plan. It may be appropriate to group certain similar plans. Also includes schedule for fair value of plan assets by major categories of plan assets by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets or liabilities (Level 1), Significant other observable inputs (Level 2), and significant unobservable inputs (Level 3).", "label": "Schedule of Defined Benefit Plans Disclosures [Table]", "terseLabel": "Schedule of Defined Benefit Plans Disclosures [Table]" } } }, "localname": "ScheduleOfDefinedBenefitPlansDisclosuresTable", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DefinedBenefitPostretirementPlansDefinedBenefitPostretirementPlanObligationsAndFundedStatusDetails", "http://www.marathonoil.com/role/DefinedBenefitPostretirementPlansDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ScheduleOfDerivativeInstrumentsInStatementOfFinancialPositionFairValueTextBlock": { "auth_ref": [ "r339" ], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of the location and fair value amounts of derivative instruments (and nonderivative instruments that are designated and qualify as hedging instruments) reported in the statement of financial position.", "label": "Schedule of Derivative Instruments in Statement of Financial Position, Fair Value [Table Text Block]", "terseLabel": "Schedule of Derivative Instruments in the Consolidated Balance Sheets" } } }, "localname": "ScheduleOfDerivativeInstrumentsInStatementOfFinancialPositionFairValueTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DerivativesTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock": { "auth_ref": [ "r142" ], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations.", "label": "Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]", "terseLabel": "Schedule of Earnings Per Share, Basic and Diluted" } } }, "localname": "ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/IncomeLossAndDividendsPerCommonShareTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock": { "auth_ref": [ "r312" ], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of the reconciliation using percentage or dollar amounts of the reported amount of income tax expense attributable to continuing operations for the year to the amount of income tax expense that would result from applying domestic federal statutory tax rates to pretax income from continuing operations.", "label": "Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]", "terseLabel": "Effective Income Tax Rate" } } }, "localname": "ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/IncomeTaxesTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfEquityMethodInvestmentsLineItems": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "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.", "label": "Schedule of Equity Method Investments [Line Items]", "terseLabel": "Schedule of Equity Method Investments [Line Items]" } } }, "localname": "ScheduleOfEquityMethodInvestmentsLineItems", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/EquityMethodInvestmentsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ScheduleOfEquityMethodInvestmentsTable": { "auth_ref": [ "r169" ], "lang": { "en-US": { "role": { "documentation": "Summarization of information required and determined to be disclosed concerning equity method investments in common stock. The summarized information includes: (a) the name of each investee or group of investees for which combined disclosure is appropriate, (2) the percentage ownership of common stock, (3) the difference, if any, between the carrying amount of an investment and the value of the underlying equity in the net assets and the accounting treatment of difference, if any, and (4) the aggregate value of each identified investment based on its quoted market price, if available.", "label": "Schedule of Equity Method Investments [Table]", "terseLabel": "Schedule of Equity Method Investments [Table]" } } }, "localname": "ScheduleOfEquityMethodInvestmentsTable", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/EquityMethodInvestmentsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock": { "auth_ref": [ "r354", "r355" ], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of assets and liabilities, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, that are measured at fair value on a recurring basis. The disclosures contemplated herein include the fair value measurements at the reporting date by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets (Level 1), significant other observable inputs (Level 2), and significant unobservable inputs (Level 3).", "label": "Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]", "terseLabel": "Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis" } } }, "localname": "ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/FairValueMeasurementsTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock": { "auth_ref": [ "r381" ], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of future minimum payments required in the aggregate and for each of the five succeeding fiscal years for operating leases having initial or remaining noncancelable lease terms in excess of one year and the total minimum rentals to be received in the future under noncancelable subleases as of the balance sheet date.", "label": "Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block]", "terseLabel": "Operating Lease, Maturity" } } }, "localname": "ScheduleOfFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/LeasesTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfInterestRateDerivativesTableTextBlock": { "auth_ref": [ "r342" ], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of interest rate derivatives, including, but not limited to, the fair value of the derivatives, statement of financial position location, and statement of financial performance location of these instruments.", "label": "Schedule of Interest Rate Derivatives [Table Text Block]", "terseLabel": "Schedule of Interest Rate Swap Agreement" } } }, "localname": "ScheduleOfInterestRateDerivativesTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DerivativesTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfInventoryCurrentTableTextBlock": { "auth_ref": [ "r24", "r39", "r40", "r41" ], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of the carrying amount as of the balance sheet date of merchandise, goods, commodities, or supplies held for future sale or to be used in manufacturing, servicing or production process.", "label": "Schedule of Inventory, Current [Table Text Block]", "terseLabel": "Schedule of Inventory, Current" } } }, "localname": "ScheduleOfInventoryCurrentTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/InventoriesTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfNetBenefitCostsTableTextBlock": { "auth_ref": [ "r263" ], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of the components of net benefit costs for pension plans and/or other employee benefit plans including service cost, interest cost, expected return on plan assets, gain (loss), prior service cost or credit, transition asset or obligation, and gain (loss) recognized due to settlements or curtailments.", "label": "Schedule of Net Benefit Costs [Table Text Block]", "terseLabel": "Schedule of Net Periodic Benefit Cost" } } }, "localname": "ScheduleOfNetBenefitCostsTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DefinedBenefitPostretirementPlansTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfNotionalAmountsOfOutstandingDerivativePositionsTableTextBlock": { "auth_ref": [ "r328" ], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of the notional amounts of outstanding derivative positions.", "label": "Schedule of Notional Amounts of Outstanding Derivative Positions [Table Text Block]", "terseLabel": "Schedule of Notional Amounts of Outstanding Derivative Positions" } } }, "localname": "ScheduleOfNotionalAmountsOfOutstandingDerivativePositionsTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DerivativesTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfPropertyPlantAndEquipmentTable": { "auth_ref": [ "r44", "r184" ], "lang": { "en-US": { "role": { "documentation": "Disclosure of information about physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, balances by class of assets, depreciation and depletion expense and method used, including composite depreciation, and accumulated deprecation.", "label": "Property, Plant and Equipment [Table]", "terseLabel": "Property, Plant and Equipment [Table]" } } }, "localname": "ScheduleOfPropertyPlantAndEquipmentTable", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/PropertyPlantAndEquipmentNetOfAccumulatedDepreciationDepletionAndAmortizationDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable": { "auth_ref": [ "r145", "r151", "r153", "r154", "r178" ], "lang": { "en-US": { "role": { "documentation": "A table disclosing the profit or loss and total assets for each reportable segment of the entity. An entity discloses certain information on each reportable segment if the amounts (a) are included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) are otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss.", "label": "Schedule of Segment Reporting Information, by Segment [Table]", "terseLabel": "Schedule of Segment Reporting Information, by Segment [Table]" } } }, "localname": "ScheduleOfSegmentReportingInformationBySegmentTable", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/SegmentInformationDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock": { "auth_ref": [ "r145", "r151", "r153", "r154", "r178" ], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of the profit or loss and total assets for each reportable segment. An entity discloses certain information on each reportable segment if the amounts (a) are included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) are otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss.", "label": "Schedule of Segment Reporting Information, by Segment [Table Text Block]", "terseLabel": "Schedule of Segment Reporting Information, by Segment" } } }, "localname": "ScheduleOfSegmentReportingInformationBySegmentTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/SegmentInformationTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable": { "auth_ref": [ "r293", "r307" ], "lang": { "en-US": { "role": { "documentation": "Disclosure of information about share-based payment arrangement.", "label": "Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table]", "terseLabel": "Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table]" } } }, "localname": "ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/IncentiveBasedCompensationStockBasedPerformanceUnitAwardsDetails", "http://www.marathonoil.com/role/IncentiveBasedCompensationStockOptionsRestrictedStockAwardsAndRestrictedStockUnitsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_SegmentDomain": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Components of an entity that engage in business activities from which they may earn revenue and incur expenses, including transactions with other components of the same entity.", "label": "Segments [Domain]", "terseLabel": "Segments [Domain]", "verboseLabel": "Segment [Domain]" } } }, "localname": "SegmentDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/AssetRetirementObligationsDetails", "http://www.marathonoil.com/role/DerivativesNarrativeDetails", "http://www.marathonoil.com/role/DispositionsInternationalSegmentDetails", "http://www.marathonoil.com/role/DispositionsUnitedStatesSegmentDetails", "http://www.marathonoil.com/role/ImpairmentsNarrativeDetails", "http://www.marathonoil.com/role/PropertyPlantAndEquipmentNetOfAccumulatedDepreciationDepletionAndAmortizationDetails", "http://www.marathonoil.com/role/RevenuesRevenuesFromContractsWithCustomersByProductTypeAndGeographicAreasDetails", "http://www.marathonoil.com/role/SegmentInformationDetails" ], "xbrltype": "domainItemType" }, "us-gaap_SegmentReportingAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Segment Reporting [Abstract]" } } }, "localname": "SegmentReportingAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "xbrltype": "stringItemType" }, "us-gaap_SegmentReportingDisclosureTextBlock": { "auth_ref": [ "r160" ], "lang": { "en-US": { "role": { "documentation": "The entire disclosure for reporting segments including data and tables. Reportable segments include those that meet any of the following quantitative thresholds a) it's reported revenue, including sales to external customers and intersegment sales or transfers is 10 percent or more of the combined revenue, internal and external, of all operating segments b) the absolute amount of its reported profit or loss is 10 percent or more of the greater, in absolute amount of 1) the combined reported profit of all operating segments that did not report a loss or 2) the combined reported loss of all operating segments that did report a loss c) its assets are 10 percent or more of the combined assets of all operating segments.", "label": "Segment Reporting Disclosure [Text Block]", "terseLabel": "Segment Information" } } }, "localname": "SegmentReportingDisclosureTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/SegmentInformation" ], "xbrltype": "textBlockItemType" }, "us-gaap_SegmentReportingInformationLineItems": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "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.", "label": "Segment Reporting Information [Line Items]", "terseLabel": "Segment Reporting Information [Line Items]" } } }, "localname": "SegmentReportingInformationLineItems", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/SegmentInformationDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ShareBasedCompensation": { "auth_ref": [ "r115" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of noncash expense for share-based payment arrangement.", "label": "Share-based Payment Arrangement, Noncash Expense", "terseLabel": "Stock-based compensation" } } }, "localname": "ShareBasedCompensation", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedStatementsOfCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod": { "auth_ref": [ "r300" ], "lang": { "en-US": { "role": { "documentation": "The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period.", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period", "negatedTerseLabel": "Canceled (in shares)" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/IncentiveBasedCompensationStockOptionsRestrictedStockAwardsAndRestrictedStockUnitsDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue": { "auth_ref": [ "r305" ], "lang": { "en-US": { "role": { "documentation": "Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event.", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value", "verboseLabel": "Canceled (in dollars per share)" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/IncentiveBasedCompensationStockOptionsRestrictedStockAwardsAndRestrictedStockUnitsDetails" ], "xbrltype": "perShareItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod": { "auth_ref": [ "r303" ], "lang": { "en-US": { "role": { "documentation": "The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period", "terseLabel": "Granted (in shares)" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/IncentiveBasedCompensationStockBasedPerformanceUnitAwardsDetails", "http://www.marathonoil.com/role/IncentiveBasedCompensationStockOptionsRestrictedStockAwardsAndRestrictedStockUnitsDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue": { "auth_ref": [ "r303" ], "lang": { "en-US": { "role": { "documentation": "The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value", "terseLabel": "Grant date fair value (in dollars per share)", "verboseLabel": "Granted (in dollars per share)" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/IncentiveBasedCompensationStockBasedPerformanceUnitAwardsDetails", "http://www.marathonoil.com/role/IncentiveBasedCompensationStockOptionsRestrictedStockAwardsAndRestrictedStockUnitsDetails" ], "xbrltype": "perShareItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber": { "auth_ref": [ "r302" ], "lang": { "en-US": { "role": { "documentation": "The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number", "periodEndLabel": "Outstanding, ending (in shares)", "periodStartLabel": "Outstanding, beginning (in shares)" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/IncentiveBasedCompensationStockOptionsRestrictedStockAwardsAndRestrictedStockUnitsDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]", "terseLabel": "Awards" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/IncentiveBasedCompensationStockOptionsRestrictedStockAwardsAndRestrictedStockUnitsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue": { "auth_ref": [ "r302" ], "lang": { "en-US": { "role": { "documentation": "Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options.", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value", "periodEndLabel": "Outstanding, ending (in dollars per share)", "periodStartLabel": "Outstanding, beginning (in dollars per share)" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/IncentiveBasedCompensationStockOptionsRestrictedStockAwardsAndRestrictedStockUnitsDetails" ], "xbrltype": "perShareItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract]", "terseLabel": "Weighted Average Grant Date Fair Value" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/IncentiveBasedCompensationStockOptionsRestrictedStockAwardsAndRestrictedStockUnitsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod": { "auth_ref": [ "r304" ], "lang": { "en-US": { "role": { "documentation": "The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period", "negatedTerseLabel": "Stock Vested (in shares)" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/IncentiveBasedCompensationStockOptionsRestrictedStockAwardsAndRestrictedStockUnitsDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue": { "auth_ref": [ "r304" ], "lang": { "en-US": { "role": { "documentation": "The weighted average fair value as of grant date pertaining to an equity-based award plan other than a stock (or unit) option plan for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash in accordance with the terms of the arrangement.", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value", "verboseLabel": "Stock Vested (in dollars per share)" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/IncentiveBasedCompensationStockOptionsRestrictedStockAwardsAndRestrictedStockUnitsDetails" ], "xbrltype": "perShareItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "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.", "label": "Share-based Compensation Arrangement by Share-based Payment Award [Line Items]", "terseLabel": "Share-based Compensation Arrangement by Share-based Payment Award [Line Items]" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/IncentiveBasedCompensationStockBasedPerformanceUnitAwardsDetails", "http://www.marathonoil.com/role/IncentiveBasedCompensationStockOptionsRestrictedStockAwardsAndRestrictedStockUnitsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod": { "auth_ref": [ "r301" ], "lang": { "en-US": { "role": { "documentation": "For presentations that combine terminations, the number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan or that expired.", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures and Expirations in Period", "negatedTerseLabel": "Canceled (in shares)" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/IncentiveBasedCompensationStockOptionsRestrictedStockAwardsAndRestrictedStockUnitsDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice": { "auth_ref": [ "r301" ], "lang": { "en-US": { "role": { "documentation": "Weighted average price of options that were either forfeited or expired.", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures and Expirations in Period, Weighted Average Exercise Price", "terseLabel": "Canceled (in dollars per share)" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/IncentiveBasedCompensationStockOptionsRestrictedStockAwardsAndRestrictedStockUnitsDetails" ], "xbrltype": "perShareItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod": { "auth_ref": [ "r298" ], "lang": { "en-US": { "role": { "documentation": "Net number of share options (or share units) granted during the period.", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Net of Forfeitures", "terseLabel": "Granted (in shares)" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/IncentiveBasedCompensationStockOptionsRestrictedStockAwardsAndRestrictedStockUnitsDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue": { "auth_ref": [ "r306" ], "lang": { "en-US": { "role": { "documentation": "The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value", "terseLabel": "Weighted average grant date fair value (in dollars per share)" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/IncentiveBasedCompensationStockOptionsRestrictedStockAwardsAndRestrictedStockUnitsDetails" ], "xbrltype": "perShareItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber": { "auth_ref": [ "r297", "r307" ], "lang": { "en-US": { "role": { "documentation": "Number of options outstanding, including both vested and non-vested options.", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number", "periodEndLabel": "Outstanding, ending (in shares)", "periodStartLabel": "Outstanding, beginning (in shares)" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/IncentiveBasedCompensationStockOptionsRestrictedStockAwardsAndRestrictedStockUnitsDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]", "terseLabel": "Number of Shares" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/IncentiveBasedCompensationStockOptionsRestrictedStockAwardsAndRestrictedStockUnitsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice": { "auth_ref": [ "r296" ], "lang": { "en-US": { "role": { "documentation": "Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price", "periodEndLabel": "Outstanding, ending (in dollars per share)", "periodStartLabel": "Outstanding, beginning (in dollars per share)" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/IncentiveBasedCompensationStockOptionsRestrictedStockAwardsAndRestrictedStockUnitsDetails" ], "xbrltype": "perShareItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract]", "terseLabel": "Weighted Average Exercise Price" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/IncentiveBasedCompensationStockOptionsRestrictedStockAwardsAndRestrictedStockUnitsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain": { "auth_ref": [ "r290", "r295" ], "lang": { "en-US": { "role": { "documentation": "Award under share-based payment arrangement.", "label": "Award Type [Domain]", "terseLabel": "Award Type [Domain]" } } }, "localname": "ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/IncentiveBasedCompensationStockBasedPerformanceUnitAwardsDetails", "http://www.marathonoil.com/role/IncentiveBasedCompensationStockOptionsRestrictedStockAwardsAndRestrictedStockUnitsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Weighted average price at which option holders acquired shares when converting their stock options into shares.", "label": "Share-based Compensation Arrangements by Share-based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price", "terseLabel": "Options Exercised (in dollars per share)" } } }, "localname": "ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/IncentiveBasedCompensationStockOptionsRestrictedStockAwardsAndRestrictedStockUnitsDetails" ], "xbrltype": "perShareItemType" }, "us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.", "label": "Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price", "terseLabel": "Granted (in dollars per share)" } } }, "localname": "ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/IncentiveBasedCompensationStockOptionsRestrictedStockAwardsAndRestrictedStockUnitsDetails" ], "xbrltype": "perShareItemType" }, "us-gaap_ShareRepurchaseProgramAxis": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Information by share repurchase program.", "label": "Share Repurchase Program [Axis]", "terseLabel": "Share Repurchase Program [Axis]" } } }, "localname": "ShareRepurchaseProgramAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/StockholdersEquityDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ShareRepurchaseProgramDomain": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Name of the share repurchase program.", "label": "Share Repurchase Program [Domain]", "terseLabel": "Share Repurchase Program [Domain]" } } }, "localname": "ShareRepurchaseProgramDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/StockholdersEquityDetails" ], "xbrltype": "domainItemType" }, "us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage": { "auth_ref": [ "r294" ], "lang": { "en-US": { "role": { "documentation": "Percentage of vesting of award under share-based payment arrangement.", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage", "terseLabel": "Vesting percentage" } } }, "localname": "SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/IncentiveBasedCompensationStockBasedPerformanceUnitAwardsDetails" ], "xbrltype": "percentItemType" }, "us-gaap_ShortTermDebtTypeAxis": { "auth_ref": [ "r48" ], "lang": { "en-US": { "role": { "documentation": "Information by type of short-term debt arrangement.", "label": "Short-term Debt, Type [Axis]", "terseLabel": "Short-term Debt, Type [Axis]" } } }, "localname": "ShortTermDebtTypeAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DebtRevolvingCreditFacilityDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ShortTermDebtTypeDomain": { "auth_ref": [ "r46" ], "lang": { "en-US": { "role": { "documentation": "Type of short-term debt arrangement, such as notes, line of credit, commercial paper, asset-based financing, project financing, letter of credit financing.", "label": "Short-term Debt, Type [Domain]", "terseLabel": "Short-term Debt, Type [Domain]" } } }, "localname": "ShortTermDebtTypeDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DebtRevolvingCreditFacilityDetails" ], "xbrltype": "domainItemType" }, "us-gaap_ShortTermLeaseCost": { "auth_ref": [ "r389", "r396" ], "calculation": { "http://www.marathonoil.com/role/LeasesLeaseCostsDetails": { "order": 2.0, "parentTag": "us-gaap_LeaseCost", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of short-term lease cost, excluding expense for lease with term of one month or less.", "label": "Short-term Lease, Cost", "terseLabel": "Short-term lease costs" } } }, "localname": "ShortTermLeaseCost", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/LeasesLeaseCostsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_StatementBusinessSegmentsAxis": { "auth_ref": [ "r2", "r151", "r178", "r189", "r202", "r203", "r445" ], "lang": { "en-US": { "role": { "documentation": "Information by business segments.", "label": "Segments [Axis]", "terseLabel": "Segments [Axis]" } } }, "localname": "StatementBusinessSegmentsAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/AssetRetirementObligationsDetails", "http://www.marathonoil.com/role/DerivativesNarrativeDetails", "http://www.marathonoil.com/role/DispositionsInternationalSegmentDetails", "http://www.marathonoil.com/role/DispositionsUnitedStatesSegmentDetails", "http://www.marathonoil.com/role/ImpairmentsNarrativeDetails", "http://www.marathonoil.com/role/PropertyPlantAndEquipmentNetOfAccumulatedDepreciationDepletionAndAmortizationDetails", "http://www.marathonoil.com/role/RevenuesRevenuesFromContractsWithCustomersByProductTypeAndGeographicAreasDetails", "http://www.marathonoil.com/role/SegmentInformationDetails" ], "xbrltype": "stringItemType" }, "us-gaap_StatementEquityComponentsAxis": { "auth_ref": [ "r57", "r216" ], "lang": { "en-US": { "role": { "documentation": "Information by component of equity.", "label": "Equity Components [Axis]", "terseLabel": "Equity Components [Axis]" } } }, "localname": "StatementEquityComponentsAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/AccountingStandardsLeaseAccountingStandardDetails", "http://www.marathonoil.com/role/ConsolidatedStatementsOfStockholdersEquityUnaudited", "http://www.marathonoil.com/role/ReclassificationsOutOfAccumulatedOtherComprehensiveIncomeLossDetails", "http://www.marathonoil.com/role/SegmentInformationDetails" ], "xbrltype": "stringItemType" }, "us-gaap_StatementLineItems": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "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.", "label": "Statement [Line Items]", "terseLabel": "Statement [Line Items]" } } }, "localname": "StatementLineItems", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedStatementsOfStockholdersEquityUnaudited" ], "xbrltype": "stringItemType" }, "us-gaap_StatementOfCashFlowsAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Statement of Cash Flows [Abstract]" } } }, "localname": "StatementOfCashFlowsAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "xbrltype": "stringItemType" }, "us-gaap_StatementOfFinancialPositionAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Statement of Financial Position [Abstract]" } } }, "localname": "StatementOfFinancialPositionAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "xbrltype": "stringItemType" }, "us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Statement of Comprehensive Income [Abstract]" } } }, "localname": "StatementOfIncomeAndComprehensiveIncomeAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "xbrltype": "stringItemType" }, "us-gaap_StatementOfStockholdersEquityAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Statement of Stockholders' Equity [Abstract]" } } }, "localname": "StatementOfStockholdersEquityAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "xbrltype": "stringItemType" }, "us-gaap_StatementTable": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Schedule reflecting a Statement of Income, Statement of Cash Flows, Statement of Financial Position, Statement of Shareholders' Equity and Other Comprehensive Income, or other statement as needed.", "label": "Statement [Table]", "terseLabel": "Statement [Table]" } } }, "localname": "StatementTable", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedStatementsOfStockholdersEquityUnaudited" ], "xbrltype": "stringItemType" }, "us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised": { "auth_ref": [ "r30", "r31", "r216", "r221", "r299" ], "lang": { "en-US": { "role": { "documentation": "Number of share options (or share units) exercised during the current period.", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period", "negatedTerseLabel": "Options Exercised (in shares)" } } }, "localname": "StockIssuedDuringPeriodSharesStockOptionsExercised", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/IncentiveBasedCompensationStockOptionsRestrictedStockAwardsAndRestrictedStockUnitsDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation": { "auth_ref": [ "r30", "r31", "r221", "r292", "r306" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Value, after forfeiture, of shares issued under share-based payment arrangement. Excludes employee stock ownership plan (ESOP).", "label": "Shares Issued, Value, Share-based Payment Arrangement, after Forfeiture", "terseLabel": "Shares issued - stock-based compensation" } } }, "localname": "StockIssuedDuringPeriodValueShareBasedCompensation", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedStatementsOfStockholdersEquityUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1": { "auth_ref": [], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount remaining of a stock repurchase plan authorized.", "label": "Stock Repurchase Program, Remaining Authorized Repurchase Amount", "terseLabel": "Stock repurchase program, remaining authorized repurchase amount" } } }, "localname": "StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/StockholdersEquityDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_StockholdersEquity": { "auth_ref": [ "r31", "r35", "r36", "r165" ], "calculation": { "http://www.marathonoil.com/role/ConsolidatedBalanceSheetsUnaudited": { "order": 2.0, "parentTag": "us-gaap_LiabilitiesAndStockholdersEquity", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity.", "label": "Stockholders' Equity Attributable to Parent", "periodEndLabel": "Ending balance", "periodStartLabel": "Beginning balance", "totalLabel": "Total stockholders\u2019 equity" } } }, "localname": "StockholdersEquity", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedBalanceSheetsUnaudited", "http://www.marathonoil.com/role/ConsolidatedStatementsOfStockholdersEquityUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest [Abstract]", "terseLabel": "Stockholders\u2019 Equity" } } }, "localname": "StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedBalanceSheetsUnaudited" ], "xbrltype": "stringItemType" }, "us-gaap_StockholdersEquityNoteDisclosureTextBlock": { "auth_ref": [ "r226" ], "lang": { "en-US": { "role": { "documentation": "The entire disclosure for shareholders' equity comprised of portions attributable to the parent entity and noncontrolling interest, including other comprehensive income. Includes, but is not limited to, balances of common stock, preferred stock, additional paid-in capital, other capital and retained earnings, accumulated balance for each classification of other comprehensive income and amount of comprehensive income.", "label": "Stockholders' Equity Note Disclosure [Text Block]", "terseLabel": "Stockholders' Equity" } } }, "localname": "StockholdersEquityNoteDisclosureTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/StockholdersEquity" ], "xbrltype": "textBlockItemType" }, "us-gaap_SubsequentEventLineItems": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.", "label": "Subsequent Event [Line Items]", "terseLabel": "Subsequent Event [Line Items]" } } }, "localname": "SubsequentEventLineItems", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/AcquisitionsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_SubsequentEventMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Identifies event that occurred after the balance sheet date but before financial statements are issued or available to be issued.", "label": "Subsequent Event [Member]", "terseLabel": "Subsequent Event" } } }, "localname": "SubsequentEventMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/AcquisitionsDetails", "http://www.marathonoil.com/role/DebtDebtIssuanceDetails", "http://www.marathonoil.com/role/DebtLongTermDebtDetails", "http://www.marathonoil.com/role/DebtScheduleOfDebtIssuanceDetails", "http://www.marathonoil.com/role/DerivativesOutstandingDerivativeContractsDetails", "http://www.marathonoil.com/role/DispositionsInternationalSegmentDetails", "http://www.marathonoil.com/role/StockholdersEquityDetails" ], "xbrltype": "domainItemType" }, "us-gaap_SubsequentEventTable": { "auth_ref": [ "r401" ], "lang": { "en-US": { "role": { "documentation": "Discloses pertinent information about one or more significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued.", "label": "Subsequent Event [Table]", "terseLabel": "Subsequent Event [Table]" } } }, "localname": "SubsequentEventTable", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/AcquisitionsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_SubsequentEventTypeAxis": { "auth_ref": [ "r401" ], "lang": { "en-US": { "role": { "documentation": "Information by event that occurred after the balance sheet date but before financial statements are issued or available to be issued.", "label": "Subsequent Event Type [Axis]", "terseLabel": "Subsequent Event Type [Axis]" } } }, "localname": "SubsequentEventTypeAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/AcquisitionsDetails", "http://www.marathonoil.com/role/DebtDebtIssuanceDetails", "http://www.marathonoil.com/role/DebtLongTermDebtDetails", "http://www.marathonoil.com/role/DebtScheduleOfDebtIssuanceDetails", "http://www.marathonoil.com/role/DerivativesOutstandingDerivativeContractsDetails", "http://www.marathonoil.com/role/DispositionsInternationalSegmentDetails", "http://www.marathonoil.com/role/StockholdersEquityDetails" ], "xbrltype": "stringItemType" }, "us-gaap_SubsequentEventTypeDomain": { "auth_ref": [ "r401" ], "lang": { "en-US": { "role": { "documentation": "Event that occurred after the balance sheet date but before financial statements are issued or available to be issued.", "label": "Subsequent Event Type [Domain]", "terseLabel": "Subsequent Event Type [Domain]" } } }, "localname": "SubsequentEventTypeDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/AcquisitionsDetails", "http://www.marathonoil.com/role/DebtDebtIssuanceDetails", "http://www.marathonoil.com/role/DebtLongTermDebtDetails", "http://www.marathonoil.com/role/DebtScheduleOfDebtIssuanceDetails", "http://www.marathonoil.com/role/DerivativesOutstandingDerivativeContractsDetails", "http://www.marathonoil.com/role/DispositionsInternationalSegmentDetails", "http://www.marathonoil.com/role/StockholdersEquityDetails" ], "xbrltype": "domainItemType" }, "us-gaap_SupplementalCashFlowElementsAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Supplemental Cash Flow Elements [Abstract]" } } }, "localname": "SupplementalCashFlowElementsAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "xbrltype": "stringItemType" }, "us-gaap_TaxesExcludingIncomeAndExciseTaxes": { "auth_ref": [ "r98" ], "calculation": { "http://www.marathonoil.com/role/ConsolidatedStatementsOfIncomeUnaudited": { "order": 6.0, "parentTag": "us-gaap_CostsAndExpenses", "weight": 1.0 }, "http://www.marathonoil.com/role/SegmentInformationDetails": { "order": 11.0, "parentTag": "us-gaap_NetIncomeLoss", "weight": -1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "All taxes not related to income of the entity or excise or sales taxes levied on the revenue of the entity that are not reported elsewhere. These taxes could include production, real estate, personal property, and pump tax.", "label": "Taxes, Miscellaneous", "terseLabel": "Taxes other than income" } } }, "localname": "TaxesExcludingIncomeAndExciseTaxes", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedStatementsOfIncomeUnaudited", "http://www.marathonoil.com/role/SegmentInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_TreasuryStockMember": { "auth_ref": [ "r56", "r222" ], "lang": { "en-US": { "role": { "documentation": "Shares of an entity that have been repurchased by the entity. This stock has no voting rights and receives no dividends. Note that treasury stock may be recorded at its total cost or separately as par (or stated) value and additional paid in capital. Classified within stockholders' equity if nonredeemable or redeemable solely at the option of the issuer. Classified within temporary equity if redemption is outside the control of the issuer.", "label": "Treasury Stock [Member]", "terseLabel": "Treasury Stock" } } }, "localname": "TreasuryStockMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedStatementsOfStockholdersEquityUnaudited" ], "xbrltype": "domainItemType" }, "us-gaap_TreasuryStockShares": { "auth_ref": [ "r56", "r222" ], "lang": { "en-US": { "role": { "documentation": "Number of common and preferred shares that were previously issued and that were repurchased by the issuing entity and held in treasury on the financial statement date. This stock has no voting rights and receives no dividends.", "label": "Treasury Stock, Shares", "terseLabel": "Held in treasury, shares" } } }, "localname": "TreasuryStockShares", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedBalanceSheetsUnauditedParenthetical" ], "xbrltype": "sharesItemType" }, "us-gaap_TreasuryStockSharesAcquired": { "auth_ref": [ "r31", "r216", "r221" ], "lang": { "en-US": { "role": { "documentation": "Number of shares that have been repurchased during the period and are being held in treasury.", "label": "Treasury Stock, Shares, Acquired", "terseLabel": "Shares repurchased (in shares)" } } }, "localname": "TreasuryStockSharesAcquired", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/StockholdersEquityDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_TreasuryStockValue": { "auth_ref": [ "r56", "r222", "r225" ], "calculation": { "http://www.marathonoil.com/role/ConsolidatedBalanceSheetsUnaudited": { "order": 3.0, "parentTag": "us-gaap_StockholdersEquity", "weight": -1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "The amount allocated to treasury stock. Treasury stock is common and preferred shares of an entity that were issued, repurchased by the entity, and are held in its treasury.", "label": "Treasury Stock, Value", "negatedLabel": "Held in treasury, at cost \u2013 136 million shares and 118 million shares" } } }, "localname": "TreasuryStockValue", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedBalanceSheetsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_TreasuryStockValueAcquiredCostMethod": { "auth_ref": [ "r216", "r221", "r222" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the cost method.", "label": "Treasury Stock, Value, Acquired, Cost Method", "negatedTerseLabel": "Shares repurchased", "terseLabel": "Shares repurchased" } } }, "localname": "TreasuryStockValueAcquiredCostMethod", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedStatementsOfStockholdersEquityUnaudited", "http://www.marathonoil.com/role/StockholdersEquityDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_UnderlyingDerivativeVolume": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Specified interest rate, security price, commodity price, foreign exchange rate, index of prices or rates for a derivative contract measured in volume but not the derivative contract itself.", "label": "Underlying, Derivative Volume", "terseLabel": "Underlying, Derivative Volume" } } }, "localname": "UnderlyingDerivativeVolume", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DerivativesOutstandingDerivativeContractsDetails" ], "xbrltype": "perUnitItemType" }, "us-gaap_UnfundedPlanMember": { "auth_ref": [ "r274" ], "lang": { "en-US": { "role": { "documentation": "Defined benefit plan in which retirement benefits are payable directly from general assets of employer sponsoring plan.", "label": "Unfunded Plan [Member]", "terseLabel": "Unfunded Plan" } } }, "localname": "UnfundedPlanMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DefinedBenefitPostretirementPlansDetails" ], "xbrltype": "domainItemType" }, "us-gaap_UnrealizedGainLossOnCashFlowHedgingInstruments": { "auth_ref": [ "r340" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of unrealized gain (loss) related to derivatives designated as cash flow hedging instruments, recorded in results of operations to the extent that the cash flow hedge is determined to be ineffective.", "label": "Unrealized Gain (Loss) on Cash Flow Hedging Instruments", "negatedTerseLabel": "Deferred loss related to interest rate swaps" } } }, "localname": "UnrealizedGainLossOnCashFlowHedgingInstruments", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/DerivativesNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_VariableLeaseCost": { "auth_ref": [ "r390", "r396" ], "calculation": { "http://www.marathonoil.com/role/LeasesLeaseCostsDetails": { "order": 3.0, "parentTag": "us-gaap_LeaseCost", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of variable lease cost, excluded from lease liability, recognized when obligation for payment is incurred for finance and operating leases.", "label": "Variable Lease, Cost", "terseLabel": "Variable lease costs" } } }, "localname": "VariableLeaseCost", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/LeasesLeaseCostsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment": { "auth_ref": [ "r140" ], "calculation": { "http://www.marathonoil.com/role/IncomeLossAndDividendsPerCommonShareDetails": { "order": 2.0, "parentTag": "us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding", "weight": 1.0 } }, "lang": { "en-US": { "role": { "documentation": "The sum of dilutive potential common shares or units used in the calculation of the diluted per-share or per-unit computation.", "label": "Weighted Average Number Diluted Shares Outstanding Adjustment", "terseLabel": "Effect of dilutive securities (in shares)" } } }, "localname": "WeightedAverageNumberDilutedSharesOutstandingAdjustment", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/IncomeLossAndDividendsPerCommonShareDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding": { "auth_ref": [ "r136", "r140" ], "calculation": { "http://www.marathonoil.com/role/IncomeLossAndDividendsPerCommonShareDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "lang": { "en-US": { "role": { "documentation": "The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period.", "label": "Weighted Average Number of Shares Outstanding, Diluted", "terseLabel": "Diluted", "totalLabel": "Weighted average common shares, diluted (in shares)" } } }, "localname": "WeightedAverageNumberOfDilutedSharesOutstanding", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedStatementsOfIncomeUnaudited", "http://www.marathonoil.com/role/IncomeLossAndDividendsPerCommonShareDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_WeightedAverageNumberOfSharesOutstandingBasic": { "auth_ref": [ "r135", "r140" ], "calculation": { "http://www.marathonoil.com/role/IncomeLossAndDividendsPerCommonShareDetails": { "order": 1.0, "parentTag": "us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding", "weight": 1.0 } }, "lang": { "en-US": { "role": { "documentation": "Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period.", "label": "Weighted Average Number of Shares Outstanding, Basic", "terseLabel": "Basic", "verboseLabel": "Weighted average common shares outstanding (in shares)" } } }, "localname": "WeightedAverageNumberOfSharesOutstandingBasic", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.marathonoil.com/role/ConsolidatedStatementsOfIncomeUnaudited", "http://www.marathonoil.com/role/IncomeLossAndDividendsPerCommonShareDetails" ], "xbrltype": "sharesItemType" } }, "unitCount": 10 } }, "std_ref": { "r0": { "Name": "Accounting Standards Codification", "Paragraph": "10", "Publisher": "FASB", "Section": "45", "SubTopic": "20", "Topic": "205", "URI": "http://asc.fasb.org/extlink&oid=109222160&loc=d3e1107-107759" }, "r1": { "Name": "Accounting Standards Codification", "Paragraph": "11", "Publisher": "FASB", "Section": "45", "SubTopic": "20", "Topic": "205", "URI": "http://asc.fasb.org/extlink&oid=109222160&loc=SL51721533-107759" }, "r10": { "Name": "Accounting Standards Codification", "Paragraph": "5B", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "205", "URI": "http://asc.fasb.org/extlink&oid=109222650&loc=SL51721673-107760" }, "r100": { "Name": "Accounting Standards Codification", "Paragraph": "12", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3179-108585" }, "r101": { "Name": "Accounting Standards Codification", "Paragraph": "12", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3179-108585" }, "r102": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3213-108585" }, "r103": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3213-108585" }, "r104": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3213-108585" }, "r105": { "Name": "Accounting Standards Codification", "Paragraph": "14", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3255-108585" }, "r106": { "Name": "Accounting Standards Codification", "Paragraph": "14", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3255-108585" }, "r107": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3291-108585" }, "r108": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3291-108585" }, "r109": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3291-108585" }, "r11": { "Name": "Accounting Standards Codification", "Paragraph": "5C", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(a)(2)", "Topic": "205", "URI": "http://asc.fasb.org/extlink&oid=109222650&loc=SL51721675-107760" }, "r110": { "Name": "Accounting Standards Codification", "Paragraph": "17", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3367-108585" }, "r111": { "Name": "Accounting Standards Codification", "Paragraph": "24", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3521-108585" }, "r112": { "Name": "Accounting Standards Codification", "Paragraph": "25", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(e)", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3536-108585" }, "r113": { "Name": "Accounting Standards Codification", "Paragraph": "25", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(g)", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3536-108585" }, "r114": { "Name": "Accounting Standards Codification", "Paragraph": "25", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3536-108585" }, "r115": { "Name": "Accounting Standards Codification", "Paragraph": "28", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3602-108585" }, "r116": { "Name": "Accounting Standards Codification", "Paragraph": "28", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3602-108585" }, "r117": { "Name": "Accounting Standards Codification", "Paragraph": "28", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3602-108585" }, "r118": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3044-108585" }, "r119": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=98513485&loc=d3e4297-108586" }, "r12": { "Name": "Accounting Standards Codification", "Paragraph": "5C", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "205", "URI": "http://asc.fasb.org/extlink&oid=109222650&loc=SL51721675-107760" }, "r120": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=98513485&loc=d3e4304-108586" }, "r121": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=98513485&loc=d3e4313-108586" }, "r122": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=98513485&loc=d3e4332-108586" }, "r123": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=98513485&loc=SL98516268-108586" }, "r124": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "230", "URI": "http://asc.fasb.org/topic&trid=2134446" }, "r125": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.4-08(g))", "Topic": "235", "URI": "http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690" }, "r126": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.4-08(h))", "Topic": "235", "URI": "http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690" }, "r127": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.4-08.(e),(f))", "Topic": "235", "URI": "http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690" }, "r128": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.4-08.(h)(2))", "Topic": "235", "URI": "http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690" }, "r129": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.4-08.(n)(2))", "Topic": "235", "URI": "http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690" }, "r13": { "Name": "Accounting Standards Codification", "Paragraph": "5D", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "205", "URI": "http://asc.fasb.org/extlink&oid=109222650&loc=SL51721677-107760" }, "r130": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.12-04(a))", "Topic": "235", "URI": "http://asc.fasb.org/extlink&oid=26873400&loc=d3e24072-122690" }, "r131": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "250", "URI": "http://asc.fasb.org/extlink&oid=109234566&loc=d3e22499-107794" }, "r132": { "Name": "Accounting Standards Codification", "Paragraph": "11", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "250", "URI": "http://asc.fasb.org/extlink&oid=109234566&loc=d3e22694-107794" }, "r133": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "250", "URI": "http://asc.fasb.org/extlink&oid=109234566&loc=d3e22583-107794" }, "r134": { "Name": "Accounting Standards Codification", "Paragraph": "9", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "250", "URI": "http://asc.fasb.org/extlink&oid=109234566&loc=d3e22663-107794" }, "r135": { "Name": "Accounting Standards Codification", "Paragraph": "10", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "260", "URI": "http://asc.fasb.org/extlink&oid=117326831&loc=d3e1448-109256" }, "r136": { "Name": "Accounting Standards Codification", "Paragraph": "16", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "260", "URI": "http://asc.fasb.org/extlink&oid=117326831&loc=d3e1505-109256" }, "r137": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "260", "URI": "http://asc.fasb.org/extlink&oid=117326831&loc=d3e1252-109256" }, "r138": { "Name": "Accounting Standards Codification", "Paragraph": "60B", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "260", "URI": "http://asc.fasb.org/extlink&oid=117326831&loc=SL5780133-109256" }, "r139": { "Name": "Accounting Standards Codification", "Paragraph": "7", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "260", "URI": "http://asc.fasb.org/extlink&oid=117326831&loc=d3e1337-109256" }, "r14": { "Name": "Accounting Standards Codification", "Paragraph": "7", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "205", "URI": "http://asc.fasb.org/extlink&oid=109222650&loc=SL51721683-107760" }, "r140": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "260", "URI": "http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257" }, "r141": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "260", "URI": "http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257" }, "r142": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "260", "URI": "http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257" }, "r143": { "Name": "Accounting Standards Codification", "Paragraph": "52", "Publisher": "FASB", "Section": "55", "SubTopic": "10", "Topic": "260", "URI": "http://asc.fasb.org/extlink&oid=117327953&loc=d3e4984-109258" }, "r144": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "260", "URI": "http://asc.fasb.org/topic&trid=2144383" }, "r145": { "Name": "Accounting Standards Codification", "Paragraph": "21", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=115929826&loc=d3e8721-108599" }, "r146": { "Name": "Accounting Standards Codification", "Paragraph": "22", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=115929826&loc=d3e8736-108599" }, "r147": { "Name": "Accounting Standards Codification", "Paragraph": "22", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=115929826&loc=d3e8736-108599" }, "r148": { "Name": "Accounting Standards Codification", "Paragraph": "22", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(e)", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=115929826&loc=d3e8736-108599" }, "r149": { "Name": "Accounting Standards Codification", "Paragraph": "22", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(g)", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=115929826&loc=d3e8736-108599" }, "r15": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "SubTopic": "20", "Topic": "205", "URI": "http://asc.fasb.org/subtopic&trid=2122178" }, "r150": { "Name": "Accounting Standards Codification", "Paragraph": "22", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(h)", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=115929826&loc=d3e8736-108599" }, "r151": { "Name": "Accounting Standards Codification", "Paragraph": "22", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=115929826&loc=d3e8736-108599" }, "r152": { "Name": "Accounting Standards Codification", "Paragraph": "25", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=115929826&loc=d3e8813-108599" }, "r153": { "Name": "Accounting Standards Codification", "Paragraph": "25", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=115929826&loc=d3e8813-108599" }, "r154": { "Name": "Accounting Standards Codification", "Paragraph": "30", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=115929826&loc=d3e8906-108599" }, "r155": { "Name": "Accounting Standards Codification", "Paragraph": "32", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=115929826&loc=d3e8933-108599" }, "r156": { "Name": "Accounting Standards Codification", "Paragraph": "32", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=115929826&loc=d3e8933-108599" }, "r157": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=115929826&loc=d3e8475-108599" }, "r158": { "Name": "Accounting Standards Codification", "Paragraph": "40", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=115929826&loc=d3e9031-108599" }, "r159": { "Name": "Accounting Standards Codification", "Paragraph": "41", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=115929826&loc=d3e9038-108599" }, "r16": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "205", "URI": "http://asc.fasb.org/topic&trid=2122149" }, "r160": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "280", "URI": "http://asc.fasb.org/topic&trid=2134510" }, "r161": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "310", "URI": "http://asc.fasb.org/extlink&oid=118952595&loc=d3e4647-111522" }, "r162": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "310", "URI": "http://asc.fasb.org/extlink&oid=118952595&loc=d3e4428-111522" }, "r163": { "Name": "Accounting Standards Codification", "Paragraph": "9", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "310", "URI": "http://asc.fasb.org/extlink&oid=118952595&loc=d3e4531-111522" }, "r164": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "310", "URI": "http://asc.fasb.org/extlink&oid=118936363&loc=d3e5074-111524" }, "r165": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SAB Topic 4.E)", "Topic": "310", "URI": "http://asc.fasb.org/extlink&oid=27010918&loc=d3e74512-122707" }, "r166": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "323", "URI": "http://asc.fasb.org/extlink&oid=109237563&loc=d3e33749-111570" }, "r167": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "323", "URI": "http://asc.fasb.org/extlink&oid=114001798&loc=d3e33912-111571" }, "r168": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)(1)", "Topic": "323", "URI": "http://asc.fasb.org/extlink&oid=114001798&loc=d3e33918-111571" }, "r169": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)(b)", "Topic": "323", "URI": "http://asc.fasb.org/extlink&oid=114001798&loc=d3e33918-111571" }, "r17": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=118951113&loc=d3e6676-107765" }, "r170": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "323", "URI": "http://asc.fasb.org/extlink&oid=114001798&loc=d3e33918-111571" }, "r171": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "323", "URI": "http://asc.fasb.org/extlink&oid=114001798&loc=d3e33918-111571" }, "r172": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "323", "URI": "http://asc.fasb.org/topic&trid=2196965" }, "r173": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "20", "Topic": "326", "URI": "http://asc.fasb.org/extlink&oid=118955202&loc=SL82895884-210446" }, "r174": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "35", "SubTopic": "10", "Topic": "330", "URI": "http://asc.fasb.org/extlink&oid=116846819&loc=d3e3927-108312" }, "r175": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "330", "URI": "http://asc.fasb.org/topic&trid=2126998" }, "r176": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "20", "Topic": "350", "URI": "http://asc.fasb.org/extlink&oid=99380562&loc=d3e13770-109266" }, "r177": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "45", "SubTopic": "20", "Topic": "350", "URI": "http://asc.fasb.org/extlink&oid=77989000&loc=SL49117168-202975" }, "r178": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "350", "URI": "http://asc.fasb.org/extlink&oid=108376223&loc=d3e13816-109267" }, "r179": { "Name": "Accounting Standards Codification", "Paragraph": "11", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "360", "URI": "http://asc.fasb.org/extlink&oid=109226348&loc=d3e2510-110228" }, "r18": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=118951113&loc=d3e6676-107765" }, "r180": { "Name": "Accounting Standards Codification", "Paragraph": "14", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "360", "URI": "http://asc.fasb.org/extlink&oid=109226348&loc=d3e2599-110228" }, "r181": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "360", "URI": "http://asc.fasb.org/extlink&oid=109226348&loc=d3e2443-110228" }, "r182": { "Name": "Accounting Standards Codification", "Paragraph": "9", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "360", "URI": "http://asc.fasb.org/extlink&oid=109226348&loc=d3e2473-110228" }, "r183": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "360", "URI": "http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229" }, "r184": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "360", "URI": "http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229" }, "r185": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "360", "URI": "http://asc.fasb.org/extlink&oid=109226691&loc=d3e2921-110230" }, "r186": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "360", "URI": "http://asc.fasb.org/extlink&oid=109226691&loc=d3e2941-110230" }, "r187": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "360", "URI": "http://asc.fasb.org/extlink&oid=109226691&loc=d3e2941-110230" }, "r188": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(e)", "Topic": "360", "URI": "http://asc.fasb.org/extlink&oid=109226691&loc=d3e2941-110230" }, "r189": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(f)", "Topic": "360", "URI": "http://asc.fasb.org/extlink&oid=109226691&loc=d3e2941-110230" }, "r19": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=118951113&loc=d3e6676-107765" }, "r190": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "360", "URI": "http://asc.fasb.org/extlink&oid=109226691&loc=d3e2941-110230" }, "r191": { "Name": "Accounting Standards Codification", "Paragraph": "3A", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "360", "URI": "http://asc.fasb.org/extlink&oid=109226691&loc=SL51724579-110230" }, "r192": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "360", "URI": "http://asc.fasb.org/topic&trid=2155823" }, "r193": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "35", "SubTopic": "20", "Topic": "410", "URI": "http://asc.fasb.org/extlink&oid=6392603&loc=d3e7123-110846" }, "r194": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "20", "Topic": "410", "URI": "http://asc.fasb.org/extlink&oid=6392676&loc=d3e7480-110848" }, "r195": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(c)", "Topic": "410", "URI": "http://asc.fasb.org/extlink&oid=6392692&loc=d3e7535-110849" }, "r196": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(c)(1)", "Topic": "410", "URI": "http://asc.fasb.org/extlink&oid=6392692&loc=d3e7535-110849" }, "r197": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(c)(2)", "Topic": "410", "URI": "http://asc.fasb.org/extlink&oid=6392692&loc=d3e7535-110849" }, "r198": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(c)(3)", "Topic": "410", "URI": "http://asc.fasb.org/extlink&oid=6392692&loc=d3e7535-110849" }, "r199": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(c)(4)", "Topic": "410", "URI": "http://asc.fasb.org/extlink&oid=6392692&loc=d3e7535-110849" }, "r2": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(d)", "Topic": "205", "URI": "http://asc.fasb.org/extlink&oid=109222650&loc=d3e1361-107760" }, "r20": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=118951113&loc=d3e6676-107765" }, "r200": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "SubTopic": "20", "Topic": "410", "URI": "http://asc.fasb.org/subtopic&trid=2175671" }, "r201": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Topic": "410", "URI": "http://asc.fasb.org/extlink&oid=6393242&loc=d3e13201-110859" }, "r202": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "420", "URI": "http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869" }, "r203": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SAB Topic 5.P.4(d))", "Topic": "420", "URI": "http://asc.fasb.org/extlink&oid=115931487&loc=d3e140904-122747" }, "r204": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "440", "URI": "http://asc.fasb.org/topic&trid=2144648" }, "r205": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "450", "URI": "http://asc.fasb.org/extlink&oid=118942415&loc=d3e14326-108349" }, "r206": { "Name": "Accounting Standards Codification", "Paragraph": "10", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "450", "URI": "http://asc.fasb.org/extlink&oid=118942415&loc=d3e14615-108349" }, "r207": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "450", "URI": "http://asc.fasb.org/extlink&oid=118942415&loc=d3e14394-108349" }, "r208": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "450", "URI": "http://asc.fasb.org/extlink&oid=118942415&loc=d3e14435-108349" }, "r209": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "450", "URI": "http://asc.fasb.org/extlink&oid=118942415&loc=d3e14453-108349" }, "r21": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=118951113&loc=d3e6801-107765" }, "r210": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "450", "URI": "http://asc.fasb.org/extlink&oid=118942415&loc=d3e14472-108349" }, "r211": { "Name": "Accounting Standards Codification", "Paragraph": "9", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "450", "URI": "http://asc.fasb.org/extlink&oid=118942415&loc=d3e14557-108349" }, "r212": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "450", "URI": "http://asc.fasb.org/topic&trid=2127136" }, "r213": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "460", "URI": "http://asc.fasb.org/extlink&oid=118943654&loc=d3e12021-110248" }, "r214": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "460", "URI": "http://asc.fasb.org/extlink&oid=118943654&loc=d3e12053-110248" }, "r215": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "470", "URI": "http://asc.fasb.org/topic&trid=2208564" }, "r216": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "505", "URI": "http://asc.fasb.org/extlink&oid=109259400&loc=d3e21463-112644" }, "r217": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "505", "URI": "http://asc.fasb.org/extlink&oid=109259400&loc=d3e21475-112644" }, "r218": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "505", "URI": "http://asc.fasb.org/extlink&oid=109259400&loc=d3e21506-112644" }, "r219": { "Name": "Accounting Standards Codification", "Paragraph": "7", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "505", "URI": "http://asc.fasb.org/extlink&oid=109259400&loc=d3e21521-112644" }, "r22": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=118951113&loc=d3e6904-107765" }, "r220": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "505", "URI": "http://asc.fasb.org/extlink&oid=109259400&loc=d3e21538-112644" }, "r221": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.3-04)", "Topic": "505", "URI": "http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770" }, "r222": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "30", "Topic": "505", "URI": "http://asc.fasb.org/extlink&oid=6405813&loc=d3e23239-112655" }, "r223": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Topic": "505", "URI": "http://asc.fasb.org/extlink&oid=6405834&loc=d3e23285-112656" }, "r224": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Topic": "505", "URI": "http://asc.fasb.org/extlink&oid=6405834&loc=d3e23309-112656" }, "r225": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Topic": "505", "URI": "http://asc.fasb.org/extlink&oid=6405834&loc=d3e23315-112656" }, "r226": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "505", "URI": "http://asc.fasb.org/topic&trid=2208762" }, "r227": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "606", "URI": "http://asc.fasb.org/extlink&oid=118944033&loc=SL49130531-203044" }, "r228": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "606", "URI": "http://asc.fasb.org/extlink&oid=118944033&loc=SL49130532-203044" }, "r229": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "606", "URI": "http://asc.fasb.org/extlink&oid=118944033&loc=SL49130533-203044" }, "r23": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=118951113&loc=d3e6911-107765" }, "r230": { "Name": "Accounting Standards Codification", "Paragraph": "10", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "606", "URI": "http://asc.fasb.org/extlink&oid=118956577&loc=SL49130551-203045" }, "r231": { "Name": "Accounting Standards Codification", "Paragraph": "10", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "606", "URI": "http://asc.fasb.org/extlink&oid=118956577&loc=SL49130551-203045" }, "r232": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "606", "URI": "http://asc.fasb.org/extlink&oid=118956577&loc=SL49130543-203045" }, "r233": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "606", "URI": "http://asc.fasb.org/extlink&oid=118956577&loc=SL49130545-203045" }, "r234": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "606", "URI": "http://asc.fasb.org/extlink&oid=118956577&loc=SL49130549-203045" }, "r235": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "606", "URI": "http://asc.fasb.org/extlink&oid=118956577&loc=SL49130549-203045" }, "r236": { "Name": "Accounting Standards Codification", "Paragraph": "91", "Publisher": "FASB", "Section": "55", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "606", "URI": "http://asc.fasb.org/extlink&oid=118944142&loc=SL49130690-203046-203046" }, "r237": { "Name": "Accounting Standards Codification", "Paragraph": "91", "Publisher": "FASB", "Section": "55", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "606", "URI": "http://asc.fasb.org/extlink&oid=118944142&loc=SL49130690-203046-203046" }, "r238": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "606", "URI": "http://asc.fasb.org/topic&trid=49130388" }, "r239": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "15", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "712", "URI": "http://asc.fasb.org/extlink&oid=6410066&loc=d3e79218-111664" }, "r24": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=6361739&loc=d3e7789-107766" }, "r240": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "15", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "712", "URI": "http://asc.fasb.org/extlink&oid=6410066&loc=d3e79218-111664" }, "r241": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "25", "SubTopic": "10", "Topic": "712", "URI": "http://asc.fasb.org/extlink&oid=6410138&loc=d3e79691-111665" }, "r242": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "45", "SubTopic": "20", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=109237824&loc=d3e1703-114919" }, "r243": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(a)", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920" }, "r244": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(a)(1)", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920" }, "r245": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(a)(10)", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920" }, "r246": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(a)(2)", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920" }, "r247": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(a)(4)", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920" }, "r248": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(a)(5)", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920" }, "r249": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(a)(6)", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920" }, "r25": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(13))", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682" }, "r250": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(a)(9)", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920" }, "r251": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(a)(b)(c)", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920" }, "r252": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920" }, "r253": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)(1)", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920" }, "r254": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)(2)", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920" }, "r255": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)(3)", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920" }, "r256": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)(5)", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920" }, "r257": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)(7)", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920" }, "r258": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)(8)", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920" }, "r259": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(c)", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920" }, "r26": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(14))", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682" }, "r260": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(d)(ii)", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920" }, "r261": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(d)(iv)(01)", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920" }, "r262": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(e)", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920" }, "r263": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(h)", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920" }, "r264": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(h)(1)", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920" }, "r265": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(h)(2)", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920" }, "r266": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(h)(3)", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920" }, "r267": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(h)(4)", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920" }, "r268": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(h)(5)", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920" }, "r269": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(h)(7)", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920" }, "r27": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(19))", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682" }, "r270": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(i),(j)", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920" }, "r271": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(j)", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920" }, "r272": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(r)", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920" }, "r273": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920" }, "r274": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e2410-114920" }, "r275": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e2417-114920" }, "r276": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e2439-114920" }, "r277": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(a)", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e2709-114920" }, "r278": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(a)(1)", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e2709-114920" }, "r279": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(a)(2)", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e2709-114920" }, "r28": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(20))", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682" }, "r280": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(a)(3)", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e2709-114920" }, "r281": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(a)(4)", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e2709-114920" }, "r282": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(a)(5)", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e2709-114920" }, "r283": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(a)(7)", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e2709-114920" }, "r284": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e2709-114920" }, "r285": { "Name": "Accounting Standards Codification", "Paragraph": "17", "Publisher": "FASB", "Section": "55", "SubTopic": "20", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=118257860&loc=d3e4179-114921" }, "r286": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "60", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=6414203&loc=d3e39716-114964" }, "r287": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "70", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=49170846&loc=d3e28014-114942" }, "r288": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "715", "URI": "http://asc.fasb.org/topic&trid=2235017" }, "r289": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "35", "SubTopic": "10", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=116855982&loc=d3e4534-113899" }, "r29": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(22))", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682" }, "r290": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5047-113901" }, "r291": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5047-113901" }, "r292": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5047-113901" }, "r293": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5047-113901" }, "r294": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)(1)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901" }, "r295": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a),(g)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901" }, "r296": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(1)(i)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901" }, "r297": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(1)(i)-(ii)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901" }, "r298": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(1)(iv)(1)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901" }, "r299": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(1)(iv)(2)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901" }, "r3": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "205", "URI": "http://asc.fasb.org/extlink&oid=109222650&loc=d3e1361-107760" }, "r30": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(28))", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682" }, "r300": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(1)(iv)(3)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901" }, "r301": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(1)(iv)(3)-(4)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901" }, "r302": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(2)(i)-(ii)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901" }, "r303": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(2)(iii)(1)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901" }, "r304": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(2)(iii)(2)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901" }, "r305": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(2)(iii)(3)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901" }, "r306": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(d)(1)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901" }, "r307": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901" }, "r308": { "Name": "Accounting Standards Codification", "Paragraph": "12", "Publisher": "FASB", "Section": "55", "SubTopic": "20", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=118258462&loc=d3e11149-113907" }, "r309": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "55", "SubTopic": "20", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=118258462&loc=d3e11178-113907" }, "r31": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(29))", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682" }, "r310": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "718", "URI": "http://asc.fasb.org/topic&trid=2228938" }, "r311": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "740", "URI": "http://asc.fasb.org/extlink&oid=116821951&loc=d3e31931-109318" }, "r312": { "Name": "Accounting Standards Codification", "Paragraph": "12", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "740", "URI": "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32687-109319" }, "r313": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "740", "URI": "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32698-109319" }, "r314": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(e)", "Topic": "740", "URI": "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32718-109319" }, "r315": { "Name": "Accounting Standards Codification", "Paragraph": "15A", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(3)", "Topic": "740", "URI": "http://asc.fasb.org/extlink&oid=84230637&loc=SL6600010-109319" }, "r316": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "740", "URI": "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32537-109319" }, "r317": { "Name": "Accounting Standards Codification", "Paragraph": "9", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "740", "URI": "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32639-109319" }, "r318": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SAB Topic 6.I.7)", "Topic": "740", "URI": "http://asc.fasb.org/extlink&oid=116825942&loc=d3e330036-122817" }, "r319": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "45", "SubTopic": "20", "Subparagraph": "(a)", "Topic": "740", "URI": "http://asc.fasb.org/extlink&oid=109238882&loc=d3e38679-109324" }, "r32": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(3))", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682" }, "r320": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "740", "URI": "http://asc.fasb.org/topic&trid=2144680" }, "r321": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "805", "URI": "http://asc.fasb.org/topic&trid=2303972" }, "r322": { "Name": "Accounting Standards Codification", "Paragraph": "19", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "810", "URI": "http://asc.fasb.org/extlink&oid=108774443&loc=SL4569616-111683" }, "r323": { "Name": "Accounting Standards Codification", "Paragraph": "1A", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c),(3)", "Topic": "810", "URI": "http://asc.fasb.org/extlink&oid=109239629&loc=SL4573702-111684" }, "r324": { "Name": "Accounting Standards Codification", "Paragraph": "4K", "Publisher": "FASB", "Section": "55", "SubTopic": "10", "Topic": "810", "URI": "http://asc.fasb.org/extlink&oid=116874947&loc=SL4591552-111686" }, "r325": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.3A-04)", "Topic": "810", "URI": "http://asc.fasb.org/extlink&oid=116822174&loc=d3e355119-122828" }, "r326": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "810", "URI": "http://asc.fasb.org/topic&trid=2197479" }, "r327": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=109980867&loc=SL5579240-113959" }, "r328": { "Name": "Accounting Standards Codification", "Paragraph": "1A", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=109980867&loc=SL5579245-113959" }, "r329": { "Name": "Accounting Standards Codification", "Paragraph": "1A", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=109980867&loc=SL5579245-113959" }, "r33": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(30)(a)(1))", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682" }, "r330": { "Name": "Accounting Standards Codification", "Paragraph": "1B", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=109980867&loc=SL5580258-113959" }, "r331": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)(1)(ii)", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=109980867&loc=d3e41620-113959" }, "r332": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=109980867&loc=d3e41620-113959" }, "r333": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=109980867&loc=d3e41638-113959" }, "r334": { "Name": "Accounting Standards Codification", "Paragraph": "4A", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=109980867&loc=SL5618551-113959" }, "r335": { "Name": "Accounting Standards Codification", "Paragraph": "4A", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=109980867&loc=SL5618551-113959" }, "r336": { "Name": "Accounting Standards Codification", "Paragraph": "4B", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a),(c)", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=109980867&loc=SL5624163-113959" }, "r337": { "Name": "Accounting Standards Codification", "Paragraph": "4B", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(1)", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=109980867&loc=SL5624163-113959" }, "r338": { "Name": "Accounting Standards Codification", "Paragraph": "4B", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=109980867&loc=SL5624163-113959" }, "r339": { "Name": "Accounting Standards Codification", "Paragraph": "4B", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=109980867&loc=SL5624163-113959" }, "r34": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(30)(a)(3))", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682" }, "r340": { "Name": "Accounting Standards Codification", "Paragraph": "4C", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(d)(1)", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=109980867&loc=SL5624171-113959" }, "r341": { "Name": "Accounting Standards Codification", "Paragraph": "4C", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(e)", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=109980867&loc=SL5624171-113959" }, "r342": { "Name": "Accounting Standards Codification", "Paragraph": "4C", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=109980867&loc=SL5624171-113959" }, "r343": { "Name": "Accounting Standards Codification", "Paragraph": "4CC", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=109980867&loc=SL109998890-113959" }, "r344": { "Name": "Accounting Standards Codification", "Paragraph": "4D", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)(1)", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=109980867&loc=SL5624177-113959" }, "r345": { "Name": "Accounting Standards Codification", "Paragraph": "4D", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)(4)", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=109980867&loc=SL5624177-113959" }, "r346": { "Name": "Accounting Standards Codification", "Paragraph": "4D", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=109980867&loc=SL5624177-113959" }, "r347": { "Name": "Accounting Standards Codification", "Paragraph": "4E", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=109980867&loc=SL5624181-113959" }, "r348": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=109980867&loc=d3e41641-113959" }, "r349": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=109980867&loc=d3e41678-113959" }, "r35": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(30))", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682" }, "r350": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=109980867&loc=d3e41678-113959" }, "r351": { "Name": "Accounting Standards Codification", "Paragraph": "182", "Publisher": "FASB", "Section": "55", "SubTopic": "10", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=116861445&loc=SL5629052-113961" }, "r352": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "25", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=109977999&loc=d3e76258-113986" }, "r353": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "815", "URI": "http://asc.fasb.org/topic&trid=2229140" }, "r354": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "820", "URI": "http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258" }, "r355": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "820", "URI": "http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258" }, "r356": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(bb)", "Topic": "820", "URI": "http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258" }, "r357": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(bbb)", "Topic": "820", "URI": "http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258" }, "r358": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(bbb)(1)", "Topic": "820", "URI": "http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258" }, "r359": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(bbb)(2)", "Topic": "820", "URI": "http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258" }, "r36": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(31))", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682" }, "r360": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(h)", "Topic": "820", "URI": "http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258" }, "r361": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "820", "URI": "http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258" }, "r362": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "820", "URI": "http://asc.fasb.org/extlink&oid=117815213&loc=d3e19279-110258" }, "r363": { "Name": "Accounting Standards Codification", "Paragraph": "6A", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "820", "URI": "http://asc.fasb.org/extlink&oid=117815213&loc=SL6742756-110258" }, "r364": { "Name": "Accounting Standards Codification", "Paragraph": "6A", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "820", "URI": "http://asc.fasb.org/extlink&oid=117815213&loc=SL6742756-110258" }, "r365": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "825", "URI": "http://asc.fasb.org/extlink&oid=116690757&loc=d3e13220-108610" }, "r366": { "Name": "Accounting Standards Codification", "Paragraph": "10", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "825", "URI": "http://asc.fasb.org/extlink&oid=118260190&loc=d3e13433-108611" }, "r367": { "Name": "Accounting Standards Codification", "Paragraph": "11", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "825", "URI": "http://asc.fasb.org/extlink&oid=118260190&loc=d3e13467-108611" }, "r368": { "Name": "Accounting Standards Codification", "Paragraph": "12", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "825", "URI": "http://asc.fasb.org/extlink&oid=118260190&loc=d3e13476-108611" }, "r369": { "Name": "Accounting Standards Codification", "Paragraph": "28", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(f)", "Topic": "825", "URI": "http://asc.fasb.org/extlink&oid=75031198&loc=d3e14064-108612" }, "r37": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(32))", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682" }, "r370": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "230", "Topic": "830", "URI": "http://asc.fasb.org/extlink&oid=98513438&loc=d3e33268-110906" }, "r371": { "Name": "Accounting Standards Codification", "Paragraph": "20", "Publisher": "FASB", "Section": "45", "SubTopic": "30", "Subparagraph": "(b,c)", "Topic": "830", "URI": "http://asc.fasb.org/extlink&oid=118261656&loc=d3e32211-110900" }, "r372": { "Name": "Accounting Standards Codification", "Paragraph": "20", "Publisher": "FASB", "Section": "45", "SubTopic": "30", "Subparagraph": "(d)", "Topic": "830", "URI": "http://asc.fasb.org/extlink&oid=118261656&loc=d3e32211-110900" }, "r373": { "Name": "Accounting Standards Codification", "Paragraph": "1A", "Publisher": "FASB", "Section": "45", "SubTopic": "30", "Topic": "835", "URI": "http://asc.fasb.org/extlink&oid=114775744&loc=d3e28541-108399" }, "r374": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "45", "SubTopic": "30", "Topic": "835", "URI": "http://asc.fasb.org/extlink&oid=114775744&loc=d3e28551-108399" }, "r375": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "55", "SubTopic": "30", "Topic": "835", "URI": "http://asc.fasb.org/extlink&oid=114775985&loc=d3e28878-108400" }, "r376": { "Name": "Accounting Standards Codification", "Paragraph": "40", "Publisher": "FASB", "Section": "55", "SubTopic": "10", "Subparagraph": "(Note 3)", "Topic": "840", "URI": "http://asc.fasb.org/extlink&oid=82846649&loc=d3e38371-112697" }, "r377": { "Name": "Accounting Standards Codification", "Paragraph": "40", "Publisher": "FASB", "Section": "55", "SubTopic": "10", "Subparagraph": "Note 1", "Topic": "840", "URI": "http://asc.fasb.org/extlink&oid=82846649&loc=d3e38371-112697" }, "r378": { "Name": "Accounting Standards Codification", "Paragraph": "40", "Publisher": "FASB", "Section": "55", "SubTopic": "10", "Subparagraph": "Note 3", "Topic": "840", "URI": "http://asc.fasb.org/extlink&oid=82846649&loc=d3e38371-112697" }, "r379": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(a)", "Topic": "840", "URI": "http://asc.fasb.org/extlink&oid=77902758&loc=d3e41502-112717" }, "r38": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(4)", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682" }, "r380": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)", "Topic": "840", "URI": "http://asc.fasb.org/extlink&oid=77902758&loc=d3e41502-112717" }, "r381": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "840", "URI": "http://asc.fasb.org/extlink&oid=77902758&loc=d3e41502-112717" }, "r382": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Subparagraph": "(b)", "Topic": "840", "URI": "http://asc.fasb.org/extlink&oid=84164817&loc=d3e45280-112737" }, "r383": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "20", "Subparagraph": "(a)", "Topic": "842", "URI": "http://asc.fasb.org/extlink&oid=77888419&loc=SL77918627-209977" }, "r384": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "20", "Subparagraph": "(b)", "Topic": "842", "URI": "http://asc.fasb.org/extlink&oid=77888419&loc=SL77918627-209977" }, "r385": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "45", "SubTopic": "20", "Subparagraph": "(c)", "Topic": "842", "URI": "http://asc.fasb.org/extlink&oid=77888419&loc=SL77918643-209977" }, "r386": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(a)(3)", "Topic": "842", "URI": "http://asc.fasb.org/extlink&oid=77888426&loc=SL77918673-209980" }, "r387": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(c)(3)", "Topic": "842", "URI": "http://asc.fasb.org/extlink&oid=77888426&loc=SL77918673-209980" }, "r388": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)", "Topic": "842", "URI": "http://asc.fasb.org/extlink&oid=77888426&loc=SL77918686-209980" }, "r389": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(c)", "Topic": "842", "URI": "http://asc.fasb.org/extlink&oid=77888426&loc=SL77918686-209980" }, "r39": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(6)(a))", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682" }, "r390": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(d)", "Topic": "842", "URI": "http://asc.fasb.org/extlink&oid=77888426&loc=SL77918686-209980" }, "r391": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(g)(1)", "Topic": "842", "URI": "http://asc.fasb.org/extlink&oid=77888426&loc=SL77918686-209980" }, "r392": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(g)(2)", "Topic": "842", "URI": "http://asc.fasb.org/extlink&oid=77888426&loc=SL77918686-209980" }, "r393": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(g)(3)", "Topic": "842", "URI": "http://asc.fasb.org/extlink&oid=77888426&loc=SL77918686-209980" }, "r394": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "842", "URI": "http://asc.fasb.org/extlink&oid=77888426&loc=SL77918686-209980" }, "r395": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "842", "URI": "http://asc.fasb.org/extlink&oid=77888426&loc=SL77918701-209980" }, "r396": { "Name": "Accounting Standards Codification", "Paragraph": "53", "Publisher": "FASB", "Section": "55", "SubTopic": "20", "Topic": "842", "URI": "http://asc.fasb.org/extlink&oid=77888399&loc=SL77918982-209971" }, "r397": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "SubTopic": "20", "Topic": "842", "URI": "http://asc.fasb.org/subtopic&trid=77888251" }, "r398": { "Name": "Accounting Standards Codification", "Paragraph": "12", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Topic": "842", "URI": "http://asc.fasb.org/extlink&oid=119202524&loc=SL77919396-209981" }, "r399": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "SubTopic": "30", "Topic": "842", "URI": "http://asc.fasb.org/subtopic&trid=77888252" }, "r4": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "205", "URI": "http://asc.fasb.org/extlink&oid=109222650&loc=d3e1474-107760" }, "r40": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(6)(b))", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682" }, "r400": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "850", "URI": "http://asc.fasb.org/extlink&oid=6457730&loc=d3e39599-107864" }, "r401": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "855", "URI": "http://asc.fasb.org/extlink&oid=6842918&loc=SL6314017-165662" }, "r402": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(bb)", "Topic": "860", "URI": "http://asc.fasb.org/extlink&oid=118948506&loc=d3e107207-111719" }, "r403": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(bb)(1)", "Topic": "860", "URI": "http://asc.fasb.org/extlink&oid=118948506&loc=d3e107207-111719" }, "r404": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(bb)(2)", "Topic": "860", "URI": "http://asc.fasb.org/extlink&oid=118948506&loc=d3e107207-111719" }, "r405": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(bb)(3)", "Topic": "860", "URI": "http://asc.fasb.org/extlink&oid=118948506&loc=d3e107207-111719" }, "r406": { "Name": "Accounting Standards Codification", "Paragraph": "4D", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(c)(2)", "Topic": "860", "URI": "http://asc.fasb.org/extlink&oid=118948506&loc=SL51823488-111719" }, "r407": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.4-10.(c)(7)(i))", "Topic": "932", "URI": "http://asc.fasb.org/extlink&oid=82851474&loc=d3e511914-122862" }, "r408": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.4-10.(c)(7))", "Topic": "932", "URI": "http://asc.fasb.org/extlink&oid=82851474&loc=d3e511914-122862" }, "r409": { "Name": "Accounting Standards Codification", "Paragraph": "1B", "Publisher": "FASB", "Section": "50", "SubTopic": "235", "Subparagraph": "b", "Topic": "932", "URI": "http://asc.fasb.org/extlink&oid=68064819&loc=SL6806780-109447" }, "r41": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(6)(c))", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682" }, "r410": { "Name": "Accounting Standards Codification", "Paragraph": "23", "Publisher": "FASB", "Section": "50", "SubTopic": "235", "Subparagraph": "(b)", "Topic": "932", "URI": "http://asc.fasb.org/extlink&oid=68064819&loc=d3e62136-109447" }, "r411": { "Name": "Accounting Standards Codification", "Paragraph": "23", "Publisher": "FASB", "Section": "50", "SubTopic": "235", "Subparagraph": "(c)", "Topic": "932", "URI": "http://asc.fasb.org/extlink&oid=68064819&loc=d3e62136-109447" }, "r412": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "235", "Subparagraph": "(a)", "Topic": "932", "URI": "http://asc.fasb.org/extlink&oid=68064819&loc=d3e61797-109447" }, "r413": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "235", "Subparagraph": "(b)", "Topic": "932", "URI": "http://asc.fasb.org/extlink&oid=68064819&loc=d3e61797-109447" }, "r414": { "Name": "Accounting Standards Codification", "Paragraph": "11", "Publisher": "FASB", "Section": "35", "SubTopic": "360", "Topic": "932", "URI": "http://asc.fasb.org/extlink&oid=66906256&loc=d3e66150-109466" }, "r415": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "40", "SubTopic": "360", "Topic": "932", "URI": "http://asc.fasb.org/extlink&oid=6475089&loc=d3e66584-109467" }, "r416": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "40", "SubTopic": "360", "Topic": "932", "URI": "http://asc.fasb.org/extlink&oid=6475089&loc=d3e66610-109467" }, "r417": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "40", "SubTopic": "360", "Topic": "932", "URI": "http://asc.fasb.org/extlink&oid=6475089&loc=d3e66625-109467" }, "r418": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "25", "SubTopic": "20", "Topic": "940", "URI": "http://asc.fasb.org/extlink&oid=68072869&loc=d3e41242-110953" }, "r419": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.9-03(11))", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878" }, "r42": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.1)", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682" }, "r420": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.9-03(13))", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878" }, "r421": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.9-03(15)(1))", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878" }, "r422": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.9-03(16))", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878" }, "r423": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.9-03(23))", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878" }, "r424": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.9-03.10)", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878" }, "r425": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.9-03.17)", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878" }, "r426": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.9-04(13)(f))", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=116637391&loc=SL114874048-224260" }, "r427": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.9-04(15))", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=116637391&loc=SL114874048-224260" }, "r428": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.9-04(22))", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=116637391&loc=SL114874048-224260" }, "r429": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.9-04(23))", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=116637391&loc=SL114874048-224260" }, "r43": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.12)", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682" }, "r430": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.9-04.13(h))", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=116637391&loc=SL114874048-224260" }, "r431": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "470", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=75038535&loc=d3e64711-112823" }, "r432": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.7-03(16))", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=119400593&loc=d3e572229-122910" }, "r433": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.7-03(a)(12))", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=119400593&loc=d3e572229-122910" }, "r434": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.7-03(a)(15)(b)(1))", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=119400593&loc=d3e572229-122910" }, "r435": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.7-03(a)(23)(a)(4))", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=119400593&loc=d3e572229-122910" }, "r436": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.7-03(a)(25))", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=119400593&loc=d3e572229-122910" }, "r437": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.7-03(a)(8))", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=119400593&loc=d3e572229-122910" }, "r438": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.7-03.(a),19)", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=119400593&loc=d3e572229-122910" }, "r439": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.7-03.5(c))", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=119400593&loc=d3e572229-122910" }, "r44": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.14)", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682" }, "r440": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.7-04(10))", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=116637232&loc=SL114874131-224263" }, "r441": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.7-04(18))", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=116637232&loc=SL114874131-224263" }, "r442": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.7-04(19))", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=116637232&loc=SL114874131-224263" }, "r443": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.7-04(8))", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=116637232&loc=SL114874131-224263" }, "r444": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.7-04.7)", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=116637232&loc=SL114874131-224263" }, "r445": { "Name": "Accounting Standards Codification", "Paragraph": "4H", "Publisher": "FASB", "Section": "50", "SubTopic": "40", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=116884468&loc=SL65671331-158438" }, "r446": { "Name": "Accounting Standards Codification", "Paragraph": "13H", "Publisher": "FASB", "Section": "55", "SubTopic": "40", "Subparagraph": "(a)", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=117419784&loc=SL117783719-158441" }, "r447": { "Name": "Accounting Standards Codification", "Paragraph": "13H", "Publisher": "FASB", "Section": "55", "SubTopic": "40", "Subparagraph": "(b)", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=117419784&loc=SL117783719-158441" }, "r448": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "310", "Subparagraph": "(SX 210.12-29(Footnote 4))", "Topic": "948", "URI": "http://asc.fasb.org/extlink&oid=6589523&loc=d3e617274-123014" }, "r449": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "360", "Subparagraph": "(SX 210.12-28(Footnote 2))", "Topic": "970", "URI": "http://asc.fasb.org/extlink&oid=6590653&loc=d3e638233-123024" }, "r45": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.17)", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682" }, "r450": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "715", "Topic": "980", "URI": "http://asc.fasb.org/extlink&oid=6501251&loc=d3e52485-110419" }, "r451": { "Name": "Exchange Act", "Number": "240", "Publisher": "SEC", "Section": "12", "Subsection": "b" }, "r452": { "Name": "Exchange Act", "Number": "240", "Publisher": "SEC", "Section": "12", "Subsection": "d1-1" }, "r453": { "Name": "Form 10-Q", "Number": "240", "Publisher": "SEC", "Section": "13", "Subsection": "a-13" }, "r454": { "Name": "Forms 10-K, 10-Q, 20-F", "Number": "240", "Publisher": "SEC", "Section": "13", "Subsection": "a-1-" }, "r455": { "Name": "Regulation 12B", "Number": "240", "Publisher": "SEC", "Section": "12", "Subsection": "b-2" }, "r456": { "Name": "Regulation S-T", "Number": "232", "Publisher": "SEC", "Section": "405" }, "r46": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.19(a))", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682" }, "r47": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.19(b),22(b))", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682" }, "r48": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.19)", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682" }, "r49": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.19,20)", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682" }, "r5": { "Name": "Accounting Standards Codification", "Paragraph": "3A", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "205", "URI": "http://asc.fasb.org/extlink&oid=109222650&loc=SL51721659-107760" }, "r50": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.19-26)", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682" }, "r51": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.20)", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682" }, "r52": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.21)", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682" }, "r53": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.22(a)(1))", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682" }, "r54": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.22)", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682" }, "r55": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.25)", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682" }, "r56": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.29,30)", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682" }, "r57": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.29-31)", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682" }, "r58": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.3(a)(4))", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682" }, "r59": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.6(a))", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682" }, "r6": { "Name": "Accounting Standards Codification", "Paragraph": "4A", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "205", "URI": "http://asc.fasb.org/extlink&oid=109222650&loc=SL51721663-107760" }, "r60": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.8)", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682" }, "r61": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.9)", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682" }, "r62": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(a)", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=51824906&loc=SL20225862-175312" }, "r63": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(c)", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=51824906&loc=SL20225862-175312" }, "r64": { "Name": "Accounting Standards Codification", "Paragraph": "10", "Publisher": "FASB", "Section": "55", "SubTopic": "20", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=99393222&loc=SL20226008-175313" }, "r65": { "Name": "Accounting Standards Codification", "Paragraph": "7", "Publisher": "FASB", "Section": "55", "SubTopic": "20", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=99393222&loc=SL20226000-175313" }, "r66": { "Name": "Accounting Standards Codification", "Paragraph": "9", "Publisher": "FASB", "Section": "55", "SubTopic": "20", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=99393222&loc=SL20226006-175313" }, "r67": { "Name": "Accounting Standards Codification", "Paragraph": "10A", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=118930883&loc=SL7669646-108580" }, "r68": { "Name": "Accounting Standards Codification", "Paragraph": "10A", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(e)", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=118930883&loc=SL7669646-108580" }, "r69": { "Name": "Accounting Standards Codification", "Paragraph": "10A", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(f)", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=118930883&loc=SL7669646-108580" }, "r7": { "Name": "Accounting Standards Codification", "Paragraph": "4B", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "205", "URI": "http://asc.fasb.org/extlink&oid=109222650&loc=SL51721665-107760" }, "r70": { "Name": "Accounting Standards Codification", "Paragraph": "10A", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(i)", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=118930883&loc=SL7669646-108580" }, "r71": { "Name": "Accounting Standards Codification", "Paragraph": "10A", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(i),(j),(k)", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=118930883&loc=SL7669646-108580" }, "r72": { "Name": "Accounting Standards Codification", "Paragraph": "10A", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(i-k)", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=118930883&loc=SL7669646-108580" }, "r73": { "Name": "Accounting Standards Codification", "Paragraph": "10A", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(j)", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=118930883&loc=SL7669646-108580" }, "r74": { "Name": "Accounting Standards Codification", "Paragraph": "10A", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=118930883&loc=SL7669646-108580" }, "r75": { "Name": "Accounting Standards Codification", "Paragraph": "11", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=118930883&loc=d3e637-108580" }, "r76": { "Name": "Accounting Standards Codification", "Paragraph": "12", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=118930883&loc=d3e640-108580" }, "r77": { "Name": "Accounting Standards Codification", "Paragraph": "14", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=118930883&loc=d3e681-108580" }, "r78": { "Name": "Accounting Standards Codification", "Paragraph": "14A", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=118930883&loc=SL7669686-108580" }, "r79": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=118930883&loc=d3e689-108580" }, "r8": { "Name": "Accounting Standards Codification", "Paragraph": "5A", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "205", "URI": "http://asc.fasb.org/extlink&oid=109222650&loc=SL51721671-107760" }, "r80": { "Name": "Accounting Standards Codification", "Paragraph": "16", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=118930883&loc=d3e709-108580" }, "r81": { "Name": "Accounting Standards Codification", "Paragraph": "17A", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=118930883&loc=SL34724391-108580" }, "r82": { "Name": "Accounting Standards Codification", "Paragraph": "17B", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=118930883&loc=SL34724394-108580" }, "r83": { "Name": "Accounting Standards Codification", "Paragraph": "1A", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=118930883&loc=SL7669619-108580" }, "r84": { "Name": "Accounting Standards Codification", "Paragraph": "1A", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=118930883&loc=SL7669619-108580" }, "r85": { "Name": "Accounting Standards Codification", "Paragraph": "1A", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=118930883&loc=SL7669619-108580" }, "r86": { "Name": "Accounting Standards Codification", "Paragraph": "1B", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=118930883&loc=SL7669625-108580" }, "r87": { "Name": "Accounting Standards Codification", "Paragraph": "1B", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=118930883&loc=SL7669625-108580" }, "r88": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "55", "SubTopic": "10", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=118951672&loc=d3e1436-108581" }, "r89": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-03(1))", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=116634182&loc=SL114868664-224227" }, "r9": { "Name": "Accounting Standards Codification", "Paragraph": "5B", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(e)", "Topic": "205", "URI": "http://asc.fasb.org/extlink&oid=109222650&loc=SL51721673-107760" }, "r90": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-03(10))", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=116634182&loc=SL114868664-224227" }, "r91": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-03(12))", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=116634182&loc=SL114868664-224227" }, "r92": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-03(20))", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=116634182&loc=SL114868664-224227" }, "r93": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-03(21))", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=116634182&loc=SL114868664-224227" }, "r94": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-03)", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=116634182&loc=SL114868664-224227" }, "r95": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-03.1)", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=116634182&loc=SL114868664-224227" }, "r96": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-03.4)", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=116634182&loc=SL114868664-224227" }, "r97": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-03.4,6)", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=116634182&loc=SL114868664-224227" }, "r98": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-03.9)", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=116634182&loc=SL114868664-224227" }, "r99": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "220", "URI": "http://asc.fasb.org/topic&trid=2134417" } }, "version": "2.1" }