{
"instance": {
"road-20190630.htm": {
"axisCustom": 0,
"axisStandard": 23,
"contextCount": 259,
"dts": {
"calculationLink": {
"local": [
"road-20190630_cal.xml"
]
},
"definitionLink": {
"local": [
"road-20190630_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": [
"road-20190630.htm"
]
},
"labelLink": {
"local": [
"road-20190630_lab.xml"
],
"remote": [
"https://xbrl.sec.gov/dei/2019/dei-doc-2019-01-31.xml",
"http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-doc-2019-01-31.xml"
]
},
"presentationLink": {
"local": [
"road-20190630_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": [
"road-20190630.xsd"
],
"remote": [
"http://xbrl.fasb.org/srt/2019/elts/srt-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/2005/xbrldt-2005.xsd",
"http://www.xbrl.org/2006/ref-2006-02-27.xsd",
"http://xbrl.fasb.org/srt/2019/elts/srt-types-2019-01-31.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",
"https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd",
"https://xbrl.sec.gov/stpr/2018/stpr-2018-01-31.xsd",
"http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd",
"http://www.xbrl.org/lrr/role/net-2009-12-16.xsd",
"http://www.xbrl.org/lrr/role/deprecated-2009-12-16.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"
]
}
},
"elementCount": 393,
"entityCount": 1,
"hidden": {
"http://fasb.org/us-gaap/2019-01-31": 39,
"http://xbrl.sec.gov/dei/2019-01-31": 9,
"total": 48
},
"keyCustom": 26,
"keyStandard": 262,
"memberCustom": 27,
"memberStandard": 31,
"nsprefix": "road",
"nsuri": "http://www.constructionpartners.net/20190630",
"report": {
"R1": {
"firstAnchor": {
"ancestors": [
"span",
"div",
"body",
"html"
],
"baseRef": "road-20190630.htm",
"contextRef": "ia5a582308fb64fbca2320ba50b44728d_D20181001-20190630",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "dei:DocumentType",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
},
"groupType": "document",
"isDefault": "true",
"longName": "0001001 - Document - Cover Page",
"role": "http://www.constructionpartners.net/role/CoverPage",
"shortName": "Cover Page",
"subGroupType": "",
"uniqueAnchor": {
"ancestors": [
"span",
"div",
"body",
"html"
],
"baseRef": "road-20190630.htm",
"contextRef": "ia5a582308fb64fbca2320ba50b44728d_D20181001-20190630",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "dei:DocumentType",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
}
},
"R10": {
"firstAnchor": {
"ancestors": [
"span",
"div",
"body",
"html"
],
"baseRef": "road-20190630.htm",
"contextRef": "ia5a582308fb64fbca2320ba50b44728d_D20181001-20190630",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:BusinessCombinationDisclosureTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "2109104 - Disclosure - Business Acquisitions",
"role": "http://www.constructionpartners.net/role/BusinessAcquisitions",
"shortName": "Business Acquisitions",
"subGroupType": "",
"uniqueAnchor": {
"ancestors": [
"span",
"div",
"body",
"html"
],
"baseRef": "road-20190630.htm",
"contextRef": "ia5a582308fb64fbca2320ba50b44728d_D20181001-20190630",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:BusinessCombinationDisclosureTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
}
},
"R11": {
"firstAnchor": {
"ancestors": [
"span",
"div",
"body",
"html"
],
"baseRef": "road-20190630.htm",
"contextRef": "ia5a582308fb64fbca2320ba50b44728d_D20181001-20190630",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:LongTermContractsOrProgramsDisclosureTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "2113105 - Disclosure - Contracts Receivable Including Retainage, Net",
"role": "http://www.constructionpartners.net/role/ContractsReceivableIncludingRetainageNet",
"shortName": "Contracts Receivable Including Retainage, Net",
"subGroupType": "",
"uniqueAnchor": {
"ancestors": [
"span",
"div",
"body",
"html"
],
"baseRef": "road-20190630.htm",
"contextRef": "ia5a582308fb64fbca2320ba50b44728d_D20181001-20190630",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:LongTermContractsOrProgramsDisclosureTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
}
},
"R12": {
"firstAnchor": {
"ancestors": [
"span",
"div",
"body",
"html"
],
"baseRef": "road-20190630.htm",
"contextRef": "ia5a582308fb64fbca2320ba50b44728d_D20181001-20190630",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:RevenueFromContractWithCustomerTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "2116106 - Disclosure - Costs and Estimated Earnings on Uncompleted Contracts",
"role": "http://www.constructionpartners.net/role/CostsandEstimatedEarningsonUncompletedContracts",
"shortName": "Costs and Estimated Earnings on Uncompleted Contracts",
"subGroupType": "",
"uniqueAnchor": {
"ancestors": [
"span",
"div",
"body",
"html"
],
"baseRef": "road-20190630.htm",
"contextRef": "ia5a582308fb64fbca2320ba50b44728d_D20181001-20190630",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:RevenueFromContractWithCustomerTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
}
},
"R13": {
"firstAnchor": {
"ancestors": [
"span",
"div",
"body",
"html"
],
"baseRef": "road-20190630.htm",
"contextRef": "ia5a582308fb64fbca2320ba50b44728d_D20181001-20190630",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:PropertyPlantAndEquipmentDisclosureTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "2121107 - Disclosure - Property, Plant and Equipment",
"role": "http://www.constructionpartners.net/role/PropertyPlantandEquipment",
"shortName": "Property, Plant and Equipment",
"subGroupType": "",
"uniqueAnchor": {
"ancestors": [
"span",
"div",
"body",
"html"
],
"baseRef": "road-20190630.htm",
"contextRef": "ia5a582308fb64fbca2320ba50b44728d_D20181001-20190630",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:PropertyPlantAndEquipmentDisclosureTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
}
},
"R14": {
"firstAnchor": {
"ancestors": [
"span",
"div",
"body",
"html"
],
"baseRef": "road-20190630.htm",
"contextRef": "ia5a582308fb64fbca2320ba50b44728d_D20181001-20190630",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:StockholdersEquityNoteDisclosureTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "2125108 - Disclosure - Equity",
"role": "http://www.constructionpartners.net/role/Equity",
"shortName": "Equity",
"subGroupType": "",
"uniqueAnchor": {
"ancestors": [
"span",
"div",
"body",
"html"
],
"baseRef": "road-20190630.htm",
"contextRef": "ia5a582308fb64fbca2320ba50b44728d_D20181001-20190630",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:StockholdersEquityNoteDisclosureTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
}
},
"R15": {
"firstAnchor": {
"ancestors": [
"span",
"div",
"body",
"html"
],
"baseRef": "road-20190630.htm",
"contextRef": "ia5a582308fb64fbca2320ba50b44728d_D20181001-20190630",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:DebtDisclosureTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "2127109 - Disclosure - Debt",
"role": "http://www.constructionpartners.net/role/Debt",
"shortName": "Debt",
"subGroupType": "",
"uniqueAnchor": {
"ancestors": [
"span",
"div",
"body",
"html"
],
"baseRef": "road-20190630.htm",
"contextRef": "ia5a582308fb64fbca2320ba50b44728d_D20181001-20190630",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:DebtDisclosureTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
}
},
"R16": {
"firstAnchor": {
"ancestors": [
"span",
"div",
"body",
"html"
],
"baseRef": "road-20190630.htm",
"contextRef": "ia5a582308fb64fbca2320ba50b44728d_D20181001-20190630",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:EarningsPerShareTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "2130110 - Disclosure - Earnings Per Share",
"role": "http://www.constructionpartners.net/role/EarningsPerShare",
"shortName": "Earnings Per Share",
"subGroupType": "",
"uniqueAnchor": {
"ancestors": [
"span",
"div",
"body",
"html"
],
"baseRef": "road-20190630.htm",
"contextRef": "ia5a582308fb64fbca2320ba50b44728d_D20181001-20190630",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:EarningsPerShareTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
}
},
"R17": {
"firstAnchor": {
"ancestors": [
"span",
"div",
"body",
"html"
],
"baseRef": "road-20190630.htm",
"contextRef": "ia5a582308fb64fbca2320ba50b44728d_D20181001-20190630",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:IncomeTaxDisclosureTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "2133111 - Disclosure - Provision for Income Taxes",
"role": "http://www.constructionpartners.net/role/ProvisionforIncomeTaxes",
"shortName": "Provision for Income Taxes",
"subGroupType": "",
"uniqueAnchor": {
"ancestors": [
"span",
"div",
"body",
"html"
],
"baseRef": "road-20190630.htm",
"contextRef": "ia5a582308fb64fbca2320ba50b44728d_D20181001-20190630",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:IncomeTaxDisclosureTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
}
},
"R18": {
"firstAnchor": {
"ancestors": [
"span",
"div",
"body",
"html"
],
"baseRef": "road-20190630.htm",
"contextRef": "ia5a582308fb64fbca2320ba50b44728d_D20181001-20190630",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:RelatedPartyTransactionsDisclosureTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "2135112 - Disclosure - Related Parties",
"role": "http://www.constructionpartners.net/role/RelatedParties",
"shortName": "Related Parties",
"subGroupType": "",
"uniqueAnchor": {
"ancestors": [
"span",
"div",
"body",
"html"
],
"baseRef": "road-20190630.htm",
"contextRef": "ia5a582308fb64fbca2320ba50b44728d_D20181001-20190630",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:RelatedPartyTransactionsDisclosureTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
}
},
"R19": {
"firstAnchor": {
"ancestors": [
"span",
"div",
"body",
"html"
],
"baseRef": "road-20190630.htm",
"contextRef": "ia5a582308fb64fbca2320ba50b44728d_D20181001-20190630",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:CommitmentsAndContingenciesDisclosureTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "2139113 - Disclosure - Settlement Agreement",
"role": "http://www.constructionpartners.net/role/SettlementAgreement",
"shortName": "Settlement Agreement",
"subGroupType": "",
"uniqueAnchor": {
"ancestors": [
"span",
"div",
"body",
"html"
],
"baseRef": "road-20190630.htm",
"contextRef": "ia5a582308fb64fbca2320ba50b44728d_D20181001-20190630",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:CommitmentsAndContingenciesDisclosureTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
}
},
"R2": {
"firstAnchor": {
"ancestors": [
"span",
"td",
"tr",
"table",
"div",
"body",
"html"
],
"baseRef": "road-20190630.htm",
"contextRef": "ic5b2d3c81f514dea8dd05d7e7f2aff4c_I20190630",
"decimals": "-3",
"first": true,
"lang": null,
"name": "us-gaap:CashAndCashEquivalentsAtCarryingValue",
"reportCount": 1,
"unique": true,
"unitRef": "usd",
"xsiNil": "false"
},
"groupType": "statement",
"isDefault": "false",
"longName": "1001002 - Statement - CONSOLIDATED BALANCE SHEETS",
"role": "http://www.constructionpartners.net/role/CONSOLIDATEDBALANCESHEETS",
"shortName": "CONSOLIDATED BALANCE SHEETS",
"subGroupType": "",
"uniqueAnchor": {
"ancestors": [
"span",
"td",
"tr",
"table",
"div",
"body",
"html"
],
"baseRef": "road-20190630.htm",
"contextRef": "ic5b2d3c81f514dea8dd05d7e7f2aff4c_I20190630",
"decimals": "-3",
"first": true,
"lang": null,
"name": "us-gaap:CashAndCashEquivalentsAtCarryingValue",
"reportCount": 1,
"unique": true,
"unitRef": "usd",
"xsiNil": "false"
}
},
"R20": {
"firstAnchor": {
"ancestors": [
"span",
"div",
"body",
"html"
],
"baseRef": "road-20190630.htm",
"contextRef": "ia5a582308fb64fbca2320ba50b44728d_D20181001-20190630",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "2141114 - Disclosure - Equity-Based Compensation",
"role": "http://www.constructionpartners.net/role/EquityBasedCompensation",
"shortName": "Equity-Based Compensation",
"subGroupType": "",
"uniqueAnchor": {
"ancestors": [
"span",
"div",
"body",
"html"
],
"baseRef": "road-20190630.htm",
"contextRef": "ia5a582308fb64fbca2320ba50b44728d_D20181001-20190630",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
}
},
"R21": {
"firstAnchor": {
"ancestors": [
"span",
"div",
"body",
"html"
],
"baseRef": "road-20190630.htm",
"contextRef": "ia5a582308fb64fbca2320ba50b44728d_D20181001-20190630",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:SubsequentEventsTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "2143115 - Disclosure - Subsequent Events",
"role": "http://www.constructionpartners.net/role/SubsequentEvents",
"shortName": "Subsequent Events",
"subGroupType": "",
"uniqueAnchor": {
"ancestors": [
"span",
"div",
"body",
"html"
],
"baseRef": "road-20190630.htm",
"contextRef": "ia5a582308fb64fbca2320ba50b44728d_D20181001-20190630",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:SubsequentEventsTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
}
},
"R22": {
"firstAnchor": {
"ancestors": [
"ix:continuation",
"body",
"html"
],
"baseRef": "road-20190630.htm",
"contextRef": "ia5a582308fb64fbca2320ba50b44728d_D20181001-20190630",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "road:SeasonalityPolicyTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "2203201 - Disclosure - Significant Accounting Policies (Policies)",
"role": "http://www.constructionpartners.net/role/SignificantAccountingPoliciesPolicies",
"shortName": "Significant Accounting Policies (Policies)",
"subGroupType": "policies",
"uniqueAnchor": {
"ancestors": [
"ix:continuation",
"body",
"html"
],
"baseRef": "road-20190630.htm",
"contextRef": "ia5a582308fb64fbca2320ba50b44728d_D20181001-20190630",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "road:SeasonalityPolicyTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
}
},
"R23": {
"firstAnchor": {
"ancestors": [
"span",
"div",
"road:RevenueFromContractWithCustomersFromConstructionServicesPolicyTextBlock",
"ix:continuation",
"body",
"html"
],
"baseRef": "road-20190630.htm",
"contextRef": "ia5a582308fb64fbca2320ba50b44728d_D20181001-20190630",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:ScheduleOfRevenueByMajorCustomersByReportingSegmentsTableTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "2304301 - Disclosure - Significant Accounting Policies (Tables)",
"role": "http://www.constructionpartners.net/role/SignificantAccountingPoliciesTables",
"shortName": "Significant Accounting Policies (Tables)",
"subGroupType": "tables",
"uniqueAnchor": {
"ancestors": [
"span",
"div",
"road:RevenueFromContractWithCustomersFromConstructionServicesPolicyTextBlock",
"ix:continuation",
"body",
"html"
],
"baseRef": "road-20190630.htm",
"contextRef": "ia5a582308fb64fbca2320ba50b44728d_D20181001-20190630",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:ScheduleOfRevenueByMajorCustomersByReportingSegmentsTableTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
}
},
"R24": {
"firstAnchor": {
"ancestors": [
"span",
"div",
"us-gaap:NewAccountingPronouncementsPolicyPolicyTextBlock",
"ix:continuation",
"body",
"html"
],
"baseRef": "road-20190630.htm",
"contextRef": "ia5a582308fb64fbca2320ba50b44728d_D20181001-20190630",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:ScheduleOfNewAccountingPronouncementsAndChangesInAccountingPrinciplesTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "2307302 - Disclosure - Accounting Standards (Tables)",
"role": "http://www.constructionpartners.net/role/AccountingStandardsTables",
"shortName": "Accounting Standards (Tables)",
"subGroupType": "tables",
"uniqueAnchor": {
"ancestors": [
"span",
"div",
"us-gaap:NewAccountingPronouncementsPolicyPolicyTextBlock",
"ix:continuation",
"body",
"html"
],
"baseRef": "road-20190630.htm",
"contextRef": "ia5a582308fb64fbca2320ba50b44728d_D20181001-20190630",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:ScheduleOfNewAccountingPronouncementsAndChangesInAccountingPrinciplesTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
}
},
"R25": {
"firstAnchor": {
"ancestors": [
"span",
"div",
"ix:continuation",
"body",
"html"
],
"baseRef": "road-20190630.htm",
"contextRef": "ia5a582308fb64fbca2320ba50b44728d_D20181001-20190630",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:BusinessAcquisitionProFormaInformationTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "2310303 - Disclosure - Business Acquisitions (Tables)",
"role": "http://www.constructionpartners.net/role/BusinessAcquisitionsTables",
"shortName": "Business Acquisitions (Tables)",
"subGroupType": "tables",
"uniqueAnchor": {
"ancestors": [
"span",
"div",
"ix:continuation",
"body",
"html"
],
"baseRef": "road-20190630.htm",
"contextRef": "ia5a582308fb64fbca2320ba50b44728d_D20181001-20190630",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:BusinessAcquisitionProFormaInformationTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
}
},
"R26": {
"firstAnchor": {
"ancestors": [
"ix:continuation",
"body",
"html"
],
"baseRef": "road-20190630.htm",
"contextRef": "ia5a582308fb64fbca2320ba50b44728d_D20181001-20190630",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "2314304 - Disclosure - Contracts Receivable Including Retainage, Net (Tables)",
"role": "http://www.constructionpartners.net/role/ContractsReceivableIncludingRetainageNetTables",
"shortName": "Contracts Receivable Including Retainage, Net (Tables)",
"subGroupType": "tables",
"uniqueAnchor": {
"ancestors": [
"ix:continuation",
"body",
"html"
],
"baseRef": "road-20190630.htm",
"contextRef": "ia5a582308fb64fbca2320ba50b44728d_D20181001-20190630",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
}
},
"R27": {
"firstAnchor": {
"ancestors": [
"ix:continuation",
"body",
"html"
],
"baseRef": "road-20190630.htm",
"contextRef": "ia5a582308fb64fbca2320ba50b44728d_D20181001-20190630",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:CostsInExcessOfBillingsAndBillingsInExcessOfCostsTableTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "2317305 - Disclosure - Costs and Estimated Earnings on Uncompleted Contracts (Tables)",
"role": "http://www.constructionpartners.net/role/CostsandEstimatedEarningsonUncompletedContractsTables",
"shortName": "Costs and Estimated Earnings on Uncompleted Contracts (Tables)",
"subGroupType": "tables",
"uniqueAnchor": {
"ancestors": [
"ix:continuation",
"body",
"html"
],
"baseRef": "road-20190630.htm",
"contextRef": "ia5a582308fb64fbca2320ba50b44728d_D20181001-20190630",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:CostsInExcessOfBillingsAndBillingsInExcessOfCostsTableTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
}
},
"R28": {
"firstAnchor": {
"ancestors": [
"ix:continuation",
"body",
"html"
],
"baseRef": "road-20190630.htm",
"contextRef": "ia5a582308fb64fbca2320ba50b44728d_D20181001-20190630",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:PropertyPlantAndEquipmentTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "2322306 - Disclosure - Property, Plant and Equipment (Tables)",
"role": "http://www.constructionpartners.net/role/PropertyPlantandEquipmentTables",
"shortName": "Property, Plant and Equipment (Tables)",
"subGroupType": "tables",
"uniqueAnchor": {
"ancestors": [
"ix:continuation",
"body",
"html"
],
"baseRef": "road-20190630.htm",
"contextRef": "ia5a582308fb64fbca2320ba50b44728d_D20181001-20190630",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:PropertyPlantAndEquipmentTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
}
},
"R29": {
"firstAnchor": {
"ancestors": [
"span",
"div",
"ix:continuation",
"body",
"html"
],
"baseRef": "road-20190630.htm",
"contextRef": "ia5a582308fb64fbca2320ba50b44728d_D20181001-20190630",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:ScheduleOfDebtInstrumentsTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "2328307 - Disclosure - Debt (Tables)",
"role": "http://www.constructionpartners.net/role/DebtTables",
"shortName": "Debt (Tables)",
"subGroupType": "tables",
"uniqueAnchor": {
"ancestors": [
"span",
"div",
"ix:continuation",
"body",
"html"
],
"baseRef": "road-20190630.htm",
"contextRef": "ia5a582308fb64fbca2320ba50b44728d_D20181001-20190630",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:ScheduleOfDebtInstrumentsTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
}
},
"R3": {
"firstAnchor": {
"ancestors": [
"span",
"div",
"ix:continuation",
"body",
"html"
],
"baseRef": "road-20190630.htm",
"contextRef": "ic5b2d3c81f514dea8dd05d7e7f2aff4c_I20190630",
"decimals": "INF",
"first": true,
"lang": null,
"name": "us-gaap:PreferredStockParOrStatedValuePerShare",
"reportCount": 1,
"unitRef": "usdPerShare",
"xsiNil": "false"
},
"groupType": "statement",
"isDefault": "false",
"longName": "1002003 - Statement - CONSOLIDATED BALANCE SHEETS (Parenthetical)",
"role": "http://www.constructionpartners.net/role/CONSOLIDATEDBALANCESHEETSParenthetical",
"shortName": "CONSOLIDATED BALANCE SHEETS (Parenthetical)",
"subGroupType": "parenthetical",
"uniqueAnchor": null
},
"R30": {
"firstAnchor": {
"ancestors": [
"ix:continuation",
"body",
"html"
],
"baseRef": "road-20190630.htm",
"contextRef": "ia5a582308fb64fbca2320ba50b44728d_D20181001-20190630",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "2331308 - Disclosure - Earnings Per Share (Tables)",
"role": "http://www.constructionpartners.net/role/EarningsPerShareTables",
"shortName": "Earnings Per Share (Tables)",
"subGroupType": "tables",
"uniqueAnchor": {
"ancestors": [
"ix:continuation",
"body",
"html"
],
"baseRef": "road-20190630.htm",
"contextRef": "ia5a582308fb64fbca2320ba50b44728d_D20181001-20190630",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
}
},
"R31": {
"firstAnchor": {
"ancestors": [
"ix:continuation",
"body",
"html"
],
"baseRef": "road-20190630.htm",
"contextRef": "ia5a582308fb64fbca2320ba50b44728d_D20181001-20190630",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:ScheduleOfRelatedPartyTransactionsTableTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "2336309 - Disclosure - Related Parties (Tables)",
"role": "http://www.constructionpartners.net/role/RelatedPartiesTables",
"shortName": "Related Parties (Tables)",
"subGroupType": "tables",
"uniqueAnchor": {
"ancestors": [
"ix:continuation",
"body",
"html"
],
"baseRef": "road-20190630.htm",
"contextRef": "ia5a582308fb64fbca2320ba50b44728d_D20181001-20190630",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:ScheduleOfRelatedPartyTransactionsTableTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
}
},
"R32": {
"firstAnchor": {
"ancestors": [
"span",
"td",
"tr",
"table",
"div",
"body",
"html"
],
"baseRef": "road-20190630.htm",
"contextRef": "i6634d71757b5498c81b7a1f70d8a772b_D20190401-20190630",
"decimals": "-3",
"first": true,
"lang": null,
"name": "us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax",
"reportCount": 1,
"unitRef": "usd",
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "2405401 - Disclosure - Significant Accounting Policies (Details)",
"role": "http://www.constructionpartners.net/role/SignificantAccountingPoliciesDetails",
"shortName": "Significant Accounting Policies (Details)",
"subGroupType": "details",
"uniqueAnchor": {
"ancestors": [
"span",
"td",
"tr",
"table",
"ix:continuation",
"div",
"road:RevenueFromContractWithCustomersFromConstructionServicesPolicyTextBlock",
"ix:continuation",
"body",
"html"
],
"baseRef": "road-20190630.htm",
"contextRef": "i8c7d9427cc524397a0f2dec10690b1fd_D20190401-20190630",
"decimals": "-3",
"lang": null,
"name": "us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax",
"reportCount": 1,
"unique": true,
"unitRef": "usd",
"xsiNil": "false"
}
},
"R33": {
"firstAnchor": {
"ancestors": [
"span",
"td",
"tr",
"table",
"ix:continuation",
"div",
"ix:continuation",
"ix:continuation",
"body",
"html"
],
"baseRef": "road-20190630.htm",
"contextRef": "ic5b2d3c81f514dea8dd05d7e7f2aff4c_I20190630",
"decimals": "-3",
"first": true,
"lang": null,
"name": "us-gaap:ContractWithCustomerAssetNetCurrent",
"reportCount": 1,
"unitRef": "usd",
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "2408402 - Disclosure - Accounting Standards (Details)",
"role": "http://www.constructionpartners.net/role/AccountingStandardsDetails",
"shortName": "Accounting Standards (Details)",
"subGroupType": "details",
"uniqueAnchor": {
"ancestors": [
"span",
"td",
"tr",
"table",
"ix:continuation",
"div",
"ix:continuation",
"ix:continuation",
"body",
"html"
],
"baseRef": "road-20190630.htm",
"contextRef": "i5bf946cd37e948889f08f8c96923d0c7_D20190401-20190630",
"decimals": "-3",
"lang": null,
"name": "us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax",
"reportCount": 1,
"unique": true,
"unitRef": "usd",
"xsiNil": "false"
}
},
"R34": {
"firstAnchor": {
"ancestors": [
"span",
"td",
"tr",
"table",
"div",
"body",
"html"
],
"baseRef": "road-20190630.htm",
"contextRef": "ic5b2d3c81f514dea8dd05d7e7f2aff4c_I20190630",
"decimals": "-3",
"first": true,
"lang": null,
"name": "us-gaap:Goodwill",
"reportCount": 1,
"unitRef": "usd",
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "2411403 - Disclosure - Business Acquisitions - Additional Information (Detail)",
"role": "http://www.constructionpartners.net/role/BusinessAcquisitionsAdditionalInformationDetail",
"shortName": "Business Acquisitions - Additional Information (Detail)",
"subGroupType": "details",
"uniqueAnchor": {
"ancestors": [
"span",
"div",
"ix:continuation",
"body",
"html"
],
"baseRef": "road-20190630.htm",
"contextRef": "i8522b85694d04ec88747e5badaacf17e_D20190226-20190226",
"decimals": "-5",
"lang": null,
"name": "us-gaap:PaymentsToAcquireBusinessesGross",
"reportCount": 1,
"unique": true,
"unitRef": "usd",
"xsiNil": "false"
}
},
"R35": {
"firstAnchor": {
"ancestors": [
"span",
"td",
"tr",
"table",
"ix:continuation",
"div",
"ix:continuation",
"body",
"html"
],
"baseRef": "road-20190630.htm",
"contextRef": "ic5b2d3c81f514dea8dd05d7e7f2aff4c_I20190630",
"decimals": "-3",
"first": true,
"lang": null,
"name": "us-gaap:LongTermDebt",
"reportCount": 1,
"unitRef": "usd",
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "2412404 - Disclosure - Business Acquisitions - Proforma Revenue and Net Income (Detail)",
"role": "http://www.constructionpartners.net/role/BusinessAcquisitionsProformaRevenueandNetIncomeDetail",
"shortName": "Business Acquisitions - Proforma Revenue and Net Income (Detail)",
"subGroupType": "details",
"uniqueAnchor": {
"ancestors": [
"span",
"td",
"tr",
"table",
"div",
"ix:continuation",
"ix:continuation",
"body",
"html"
],
"baseRef": "road-20190630.htm",
"contextRef": "ib097449cbdb1466197ffef9352f15e14_D20180401-20180630",
"decimals": "-3",
"lang": null,
"name": "us-gaap:BusinessAcquisitionsProFormaRevenue",
"reportCount": 1,
"unique": true,
"unitRef": "usd",
"xsiNil": "false"
}
},
"R36": {
"firstAnchor": {
"ancestors": [
"span",
"td",
"tr",
"table",
"div",
"us-gaap:ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock",
"ix:continuation",
"body",
"html"
],
"baseRef": "road-20190630.htm",
"contextRef": "ic5b2d3c81f514dea8dd05d7e7f2aff4c_I20190630",
"decimals": "-3",
"first": true,
"lang": null,
"name": "us-gaap:AccountsReceivableBilledForLongTermContractsOrPrograms",
"reportCount": 1,
"unique": true,
"unitRef": "usd",
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "2415405 - Disclosure - Contracts Receivable Including Retainage, Net (Details)",
"role": "http://www.constructionpartners.net/role/ContractsReceivableIncludingRetainageNetDetails",
"shortName": "Contracts Receivable Including Retainage, Net (Details)",
"subGroupType": "details",
"uniqueAnchor": {
"ancestors": [
"span",
"td",
"tr",
"table",
"div",
"us-gaap:ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock",
"ix:continuation",
"body",
"html"
],
"baseRef": "road-20190630.htm",
"contextRef": "ic5b2d3c81f514dea8dd05d7e7f2aff4c_I20190630",
"decimals": "-3",
"first": true,
"lang": null,
"name": "us-gaap:AccountsReceivableBilledForLongTermContractsOrPrograms",
"reportCount": 1,
"unique": true,
"unitRef": "usd",
"xsiNil": "false"
}
},
"R37": {
"firstAnchor": {
"ancestors": [
"span",
"td",
"tr",
"table",
"div",
"us-gaap:CostsInExcessOfBillingsAndBillingsInExcessOfCostsTableTextBlock",
"ix:continuation",
"body",
"html"
],
"baseRef": "road-20190630.htm",
"contextRef": "ic5b2d3c81f514dea8dd05d7e7f2aff4c_I20190630",
"decimals": "-3",
"first": true,
"lang": null,
"name": "road:CostsOnUncompletedContracts",
"reportCount": 1,
"unique": true,
"unitRef": "usd",
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "2418406 - Disclosure - Costs and Estimated Earnings on Uncompleted Contracts - Cost and Estimated Earnings Compared to Billings on Uncompleted Contracts (Detail)",
"role": "http://www.constructionpartners.net/role/CostsandEstimatedEarningsonUncompletedContractsCostandEstimatedEarningsComparedtoBillingsonUncompletedContractsDetail",
"shortName": "Costs and Estimated Earnings on Uncompleted Contracts - Cost and Estimated Earnings Compared to Billings on Uncompleted Contracts (Detail)",
"subGroupType": "details",
"uniqueAnchor": {
"ancestors": [
"span",
"td",
"tr",
"table",
"div",
"us-gaap:CostsInExcessOfBillingsAndBillingsInExcessOfCostsTableTextBlock",
"ix:continuation",
"body",
"html"
],
"baseRef": "road-20190630.htm",
"contextRef": "ic5b2d3c81f514dea8dd05d7e7f2aff4c_I20190630",
"decimals": "-3",
"first": true,
"lang": null,
"name": "road:CostsOnUncompletedContracts",
"reportCount": 1,
"unique": true,
"unitRef": "usd",
"xsiNil": "false"
}
},
"R38": {
"firstAnchor": {
"ancestors": [
"span",
"td",
"tr",
"table",
"div",
"body",
"html"
],
"baseRef": "road-20190630.htm",
"contextRef": "ibdb241eab09240528454494b4dc7f5de_I20180930",
"decimals": "-3",
"first": true,
"lang": null,
"name": "us-gaap:ContractWithCustomerAssetNetCurrent",
"reportCount": 1,
"unitRef": "usd",
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "2419407 - Disclosure - Costs and Estimated Earnings on Uncompleted Contracts - Reconciliation of Net Billings in Excess of Costs and Estimated Earnings (Detail)",
"role": "http://www.constructionpartners.net/role/CostsandEstimatedEarningsonUncompletedContractsReconciliationofNetBillingsinExcessofCostsandEstimatedEarningsDetail",
"shortName": "Costs and Estimated Earnings on Uncompleted Contracts - Reconciliation of Net Billings in Excess of Costs and Estimated Earnings (Detail)",
"subGroupType": "details",
"uniqueAnchor": {
"ancestors": [
"span",
"td",
"tr",
"table",
"div",
"us-gaap:CostsInExcessOfBillingsAndBillingsInExcessOfCostsTableTextBlock",
"ix:continuation",
"body",
"html"
],
"baseRef": "road-20190630.htm",
"contextRef": "ia5a582308fb64fbca2320ba50b44728d_D20181001-20190630",
"decimals": "-3",
"lang": null,
"name": "road:ContractwithCustomerAssetNetCurrentIncreaseDecrease",
"reportCount": 1,
"unique": true,
"unitRef": "usd",
"xsiNil": "false"
}
},
"R39": {
"firstAnchor": {
"ancestors": [
"ix:continuation",
"span",
"div",
"body",
"html"
],
"baseRef": "road-20190630.htm",
"contextRef": "ic5b2d3c81f514dea8dd05d7e7f2aff4c_I20190630",
"decimals": "-6",
"first": true,
"lang": null,
"name": "us-gaap:RevenueRemainingPerformanceObligation",
"reportCount": 1,
"unique": true,
"unitRef": "usd",
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "2420408 - Disclosure - Costs and Estimated Earnings on Uncompleted Contracts - Narrative (Details)",
"role": "http://www.constructionpartners.net/role/CostsandEstimatedEarningsonUncompletedContractsNarrativeDetails",
"shortName": "Costs and Estimated Earnings on Uncompleted Contracts - Narrative (Details)",
"subGroupType": "details",
"uniqueAnchor": {
"ancestors": [
"ix:continuation",
"span",
"div",
"body",
"html"
],
"baseRef": "road-20190630.htm",
"contextRef": "ic5b2d3c81f514dea8dd05d7e7f2aff4c_I20190630",
"decimals": "-6",
"first": true,
"lang": null,
"name": "us-gaap:RevenueRemainingPerformanceObligation",
"reportCount": 1,
"unique": true,
"unitRef": "usd",
"xsiNil": "false"
}
},
"R4": {
"firstAnchor": {
"ancestors": [
"span",
"td",
"tr",
"table",
"div",
"body",
"html"
],
"baseRef": "road-20190630.htm",
"contextRef": "i6634d71757b5498c81b7a1f70d8a772b_D20190401-20190630",
"decimals": "-3",
"first": true,
"lang": null,
"name": "us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax",
"reportCount": 1,
"unitRef": "usd",
"xsiNil": "false"
},
"groupType": "statement",
"isDefault": "false",
"longName": "1003004 - Statement - CONSOLIDATED STATEMENTS OF INCOME",
"role": "http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFINCOME",
"shortName": "CONSOLIDATED STATEMENTS OF INCOME",
"subGroupType": "",
"uniqueAnchor": {
"ancestors": [
"span",
"td",
"tr",
"table",
"div",
"body",
"html"
],
"baseRef": "road-20190630.htm",
"contextRef": "i6634d71757b5498c81b7a1f70d8a772b_D20190401-20190630",
"decimals": "-3",
"lang": null,
"name": "us-gaap:GrossProfit",
"reportCount": 1,
"unique": true,
"unitRef": "usd",
"xsiNil": "false"
}
},
"R40": {
"firstAnchor": {
"ancestors": [
"span",
"td",
"tr",
"table",
"div",
"us-gaap:PropertyPlantAndEquipmentTextBlock",
"ix:continuation",
"body",
"html"
],
"baseRef": "road-20190630.htm",
"contextRef": "ic5b2d3c81f514dea8dd05d7e7f2aff4c_I20190630",
"decimals": "-3",
"first": true,
"lang": null,
"name": "us-gaap:PropertyPlantAndEquipmentGross",
"reportCount": 1,
"unique": true,
"unitRef": "usd",
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "2423409 - Disclosure - Property, Plant and Equipment - Schedule of PP&E (Details)",
"role": "http://www.constructionpartners.net/role/PropertyPlantandEquipmentScheduleofPPEDetails",
"shortName": "Property, Plant and Equipment - Schedule of PP&E (Details)",
"subGroupType": "details",
"uniqueAnchor": {
"ancestors": [
"span",
"td",
"tr",
"table",
"div",
"us-gaap:PropertyPlantAndEquipmentTextBlock",
"ix:continuation",
"body",
"html"
],
"baseRef": "road-20190630.htm",
"contextRef": "ic5b2d3c81f514dea8dd05d7e7f2aff4c_I20190630",
"decimals": "-3",
"first": true,
"lang": null,
"name": "us-gaap:PropertyPlantAndEquipmentGross",
"reportCount": 1,
"unique": true,
"unitRef": "usd",
"xsiNil": "false"
}
},
"R41": {
"firstAnchor": {
"ancestors": [
"span",
"td",
"tr",
"table",
"div",
"body",
"html"
],
"baseRef": "road-20190630.htm",
"contextRef": "ia5a582308fb64fbca2320ba50b44728d_D20181001-20190630",
"decimals": "-3",
"first": true,
"lang": null,
"name": "us-gaap:DepreciationDepletionAndAmortization",
"reportCount": 1,
"unitRef": "usd",
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "2424410 - Disclosure - Property, Plant and Equipment - Narrative (Details)",
"role": "http://www.constructionpartners.net/role/PropertyPlantandEquipmentNarrativeDetails",
"shortName": "Property, Plant and Equipment - Narrative (Details)",
"subGroupType": "details",
"uniqueAnchor": {
"ancestors": [
"span",
"div",
"ix:continuation",
"body",
"html"
],
"baseRef": "road-20190630.htm",
"contextRef": "i45d266208ca941429601032d35346422_D20190228-20190228",
"decimals": "-5",
"lang": null,
"name": "road:PaymentsForAssetAcquisitions",
"reportCount": 1,
"unique": true,
"unitRef": "usd",
"xsiNil": "false"
}
},
"R42": {
"firstAnchor": {
"ancestors": [
"span",
"div",
"ix:continuation",
"body",
"html"
],
"baseRef": "road-20190630.htm",
"contextRef": "ic5b2d3c81f514dea8dd05d7e7f2aff4c_I20190630",
"decimals": "INF",
"first": true,
"lang": null,
"name": "us-gaap:PreferredStockSharesAuthorized",
"reportCount": 1,
"unitRef": "shares",
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "2426411 - Disclosure - Equity (Details)",
"role": "http://www.constructionpartners.net/role/EquityDetails",
"shortName": "Equity (Details)",
"subGroupType": "details",
"uniqueAnchor": {
"ancestors": [
"span",
"div",
"ix:continuation",
"body",
"html"
],
"baseRef": "road-20190630.htm",
"contextRef": "i6015d982473e4752b74cb76a29fea6f9_I20180508",
"decimals": "INF",
"lang": null,
"name": "us-gaap:CommonStockSharesOutstanding",
"reportCount": 1,
"unique": true,
"unitRef": "shares",
"xsiNil": "false"
}
},
"R43": {
"firstAnchor": {
"ancestors": [
"span",
"td",
"tr",
"table",
"ix:continuation",
"div",
"ix:continuation",
"body",
"html"
],
"baseRef": "road-20190630.htm",
"contextRef": "ic5b2d3c81f514dea8dd05d7e7f2aff4c_I20190630",
"decimals": "-3",
"first": true,
"lang": null,
"name": "us-gaap:LongTermDebt",
"reportCount": 1,
"unitRef": "usd",
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "2429412 - Disclosure - Debt (Details)",
"role": "http://www.constructionpartners.net/role/DebtDetails",
"shortName": "Debt (Details)",
"subGroupType": "details",
"uniqueAnchor": {
"ancestors": [
"span",
"td",
"tr",
"table",
"ix:continuation",
"div",
"ix:continuation",
"body",
"html"
],
"baseRef": "road-20190630.htm",
"contextRef": "ic5b2d3c81f514dea8dd05d7e7f2aff4c_I20190630",
"decimals": "-3",
"lang": null,
"name": "us-gaap:DeferredFinanceCostsGross",
"reportCount": 1,
"unique": true,
"unitRef": "usd",
"xsiNil": "false"
}
},
"R44": {
"firstAnchor": {
"ancestors": [
"span",
"td",
"tr",
"table",
"div",
"body",
"html"
],
"baseRef": "road-20190630.htm",
"contextRef": "i6634d71757b5498c81b7a1f70d8a772b_D20190401-20190630",
"decimals": "-3",
"first": true,
"lang": null,
"name": "us-gaap:NetIncomeLoss",
"reportCount": 1,
"unitRef": "usd",
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "2432413 - Disclosure - Earnings Per Share (Details)",
"role": "http://www.constructionpartners.net/role/EarningsPerShareDetails",
"shortName": "Earnings Per Share (Details)",
"subGroupType": "details",
"uniqueAnchor": {
"ancestors": [
"span",
"td",
"tr",
"table",
"div",
"us-gaap:ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock",
"ix:continuation",
"body",
"html"
],
"baseRef": "road-20190630.htm",
"contextRef": "i0f2361b10a3246f8b42f1be08e6a8652_D20190401-20190630",
"decimals": "0",
"lang": null,
"name": "us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements",
"reportCount": 1,
"unique": true,
"unitRef": "shares",
"xsiNil": "false"
}
},
"R45": {
"firstAnchor": {
"ancestors": [
"span",
"div",
"ix:continuation",
"body",
"html"
],
"baseRef": "road-20190630.htm",
"contextRef": "i666f6282cfa94b0cbdeb3958b4468aee_D20181001-20181231",
"decimals": "3",
"first": true,
"lang": null,
"name": "us-gaap:EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate",
"reportCount": 1,
"unique": true,
"unitRef": "number",
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "2434414 - Disclosure - Provision for Income Taxes (Detail)",
"role": "http://www.constructionpartners.net/role/ProvisionforIncomeTaxesDetail",
"shortName": "Provision for Income Taxes (Detail)",
"subGroupType": "details",
"uniqueAnchor": {
"ancestors": [
"span",
"div",
"ix:continuation",
"body",
"html"
],
"baseRef": "road-20190630.htm",
"contextRef": "i666f6282cfa94b0cbdeb3958b4468aee_D20181001-20181231",
"decimals": "3",
"first": true,
"lang": null,
"name": "us-gaap:EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate",
"reportCount": 1,
"unique": true,
"unitRef": "number",
"xsiNil": "false"
}
},
"R46": {
"firstAnchor": {
"ancestors": [
"span",
"div",
"ix:continuation",
"body",
"html"
],
"baseRef": "road-20190630.htm",
"contextRef": "if65242207ae44ac2b45e087c2d3ad221_D20180901-20180930",
"decimals": "-5",
"first": true,
"lang": null,
"name": "us-gaap:RelatedPartyTransactionPurchasesFromRelatedParty",
"reportCount": 1,
"unique": true,
"unitRef": "usd",
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "2437415 - Disclosure - Related Parties - Additional Information (Detail)",
"role": "http://www.constructionpartners.net/role/RelatedPartiesAdditionalInformationDetail",
"shortName": "Related Parties - Additional Information (Detail)",
"subGroupType": "details",
"uniqueAnchor": {
"ancestors": [
"span",
"div",
"ix:continuation",
"body",
"html"
],
"baseRef": "road-20190630.htm",
"contextRef": "if65242207ae44ac2b45e087c2d3ad221_D20180901-20180930",
"decimals": "-5",
"first": true,
"lang": null,
"name": "us-gaap:RelatedPartyTransactionPurchasesFromRelatedParty",
"reportCount": 1,
"unique": true,
"unitRef": "usd",
"xsiNil": "false"
}
},
"R47": {
"firstAnchor": {
"ancestors": [
"span",
"td",
"tr",
"table",
"div",
"us-gaap:ScheduleOfRelatedPartyTransactionsTableTextBlock",
"ix:continuation",
"body",
"html"
],
"baseRef": "road-20190630.htm",
"contextRef": "i6b853b6406e84b7a8702a1c5ce708f19_D20190401-20190630",
"decimals": "-3",
"first": true,
"lang": null,
"name": "us-gaap:RelatedPartyTransactionAmountsOfTransaction",
"reportCount": 1,
"unique": true,
"unitRef": "usd",
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "2438416 - Disclosure - Related Parties - Schedule Of Related Party Transactions (Details)",
"role": "http://www.constructionpartners.net/role/RelatedPartiesScheduleOfRelatedPartyTransactionsDetails",
"shortName": "Related Parties - Schedule Of Related Party Transactions (Details)",
"subGroupType": "details",
"uniqueAnchor": {
"ancestors": [
"span",
"td",
"tr",
"table",
"div",
"us-gaap:ScheduleOfRelatedPartyTransactionsTableTextBlock",
"ix:continuation",
"body",
"html"
],
"baseRef": "road-20190630.htm",
"contextRef": "i6b853b6406e84b7a8702a1c5ce708f19_D20190401-20190630",
"decimals": "-3",
"first": true,
"lang": null,
"name": "us-gaap:RelatedPartyTransactionAmountsOfTransaction",
"reportCount": 1,
"unique": true,
"unitRef": "usd",
"xsiNil": "false"
}
},
"R48": {
"firstAnchor": {
"ancestors": [
"span",
"td",
"tr",
"table",
"div",
"body",
"html"
],
"baseRef": "road-20190630.htm",
"contextRef": "i6634d71757b5498c81b7a1f70d8a772b_D20190401-20190630",
"decimals": "-3",
"first": true,
"lang": null,
"name": "us-gaap:GainLossRelatedToLitigationSettlement",
"reportCount": 1,
"unitRef": "usd",
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "2440417 - Disclosure - Settlement Agreement (Detail)",
"role": "http://www.constructionpartners.net/role/SettlementAgreementDetail",
"shortName": "Settlement Agreement (Detail)",
"subGroupType": "details",
"uniqueAnchor": {
"ancestors": [
"ix:continuation",
"span",
"div",
"body",
"html"
],
"baseRef": "road-20190630.htm",
"contextRef": "if1794f2caf0c4ef6865ec3252ddae3b3_I20180419",
"decimals": "-5",
"lang": null,
"name": "us-gaap:LossContingencyReceivable",
"reportCount": 1,
"unique": true,
"unitRef": "usd",
"xsiNil": "false"
}
},
"R49": {
"firstAnchor": {
"ancestors": [
"span",
"div",
"ix:continuation",
"body",
"html"
],
"baseRef": "road-20190630.htm",
"contextRef": "ie125c60f1b6a45168201b5c8789ce8ff_D20190401-20190630",
"decimals": "INF",
"first": true,
"lang": null,
"name": "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross",
"reportCount": 1,
"unitRef": "shares",
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "2442418 - Disclosure - Equity-Based Compensation (Details)",
"role": "http://www.constructionpartners.net/role/EquityBasedCompensationDetails",
"shortName": "Equity-Based Compensation (Details)",
"subGroupType": "details",
"uniqueAnchor": {
"ancestors": [
"span",
"div",
"ix:continuation",
"body",
"html"
],
"baseRef": "road-20190630.htm",
"contextRef": "ie125c60f1b6a45168201b5c8789ce8ff_D20190401-20190630",
"decimals": "-5",
"lang": null,
"name": "road:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantDateFairValue",
"reportCount": 1,
"unique": true,
"unitRef": "usd",
"xsiNil": "false"
}
},
"R5": {
"firstAnchor": {
"ancestors": [
"span",
"td",
"tr",
"table",
"div",
"body",
"html"
],
"baseRef": "road-20190630.htm",
"contextRef": "i00ea03d3d5f240239964e455017b52ec_I20170930",
"decimals": "INF",
"first": true,
"lang": null,
"name": "us-gaap:SharesIssued",
"reportCount": 1,
"unitRef": "shares",
"xsiNil": "false"
},
"groupType": "statement",
"isDefault": "false",
"longName": "1004005 - Statement - CONSOLIDATED STATEMENTS OF STOCKHOLDERS\u2019 EQUITY",
"role": "http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITY",
"shortName": "CONSOLIDATED STATEMENTS OF STOCKHOLDERS\u2019 EQUITY",
"subGroupType": "",
"uniqueAnchor": {
"ancestors": [
"span",
"td",
"tr",
"table",
"div",
"body",
"html"
],
"baseRef": "road-20190630.htm",
"contextRef": "i88c47e8929fe42e8bdf5dd2de5c1fd47_D20171001-20171231",
"decimals": "-3",
"lang": null,
"name": "us-gaap:NetIncomeLoss",
"reportCount": 1,
"unique": true,
"unitRef": "usd",
"xsiNil": "false"
}
},
"R50": {
"firstAnchor": {
"ancestors": [
"span",
"td",
"tr",
"table",
"div",
"body",
"html"
],
"baseRef": "road-20190630.htm",
"contextRef": "ic5b2d3c81f514dea8dd05d7e7f2aff4c_I20190630",
"decimals": "-3",
"first": true,
"lang": null,
"name": "us-gaap:Goodwill",
"reportCount": 1,
"unitRef": "usd",
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "2444419 - Disclosure - Subsequent Events (Details)",
"role": "http://www.constructionpartners.net/role/SubsequentEventsDetails",
"shortName": "Subsequent Events (Details)",
"subGroupType": "details",
"uniqueAnchor": {
"ancestors": [
"span",
"div",
"ix:continuation",
"body",
"html"
],
"baseRef": "road-20190630.htm",
"contextRef": "if0b63fe17f9a43559cfc7942468c7955_D20190701-20190809",
"decimals": "INF",
"lang": null,
"name": "us-gaap:ConversionOfStockSharesConverted1",
"reportCount": 1,
"unique": true,
"unitRef": "shares",
"xsiNil": "false"
}
},
"R6": {
"firstAnchor": {
"ancestors": [
"span",
"td",
"tr",
"table",
"div",
"us-gaap:ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock",
"ix:continuation",
"body",
"html"
],
"baseRef": "road-20190630.htm",
"contextRef": "ia5a582308fb64fbca2320ba50b44728d_D20181001-20190630",
"decimals": "-3",
"first": true,
"lang": null,
"name": "us-gaap:NetIncomeLoss",
"reportCount": 1,
"unitRef": "usd",
"xsiNil": "false"
},
"groupType": "statement",
"isDefault": "false",
"longName": "1005006 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS",
"role": "http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS",
"shortName": "CONSOLIDATED STATEMENTS OF CASH FLOWS",
"subGroupType": "",
"uniqueAnchor": {
"ancestors": [
"span",
"td",
"tr",
"table",
"div",
"body",
"html"
],
"baseRef": "road-20190630.htm",
"contextRef": "ia5a582308fb64fbca2320ba50b44728d_D20181001-20190630",
"decimals": "-3",
"lang": null,
"name": "us-gaap:AmortizationOfFinancingCosts",
"reportCount": 1,
"unique": true,
"unitRef": "usd",
"xsiNil": "false"
}
},
"R7": {
"firstAnchor": {
"ancestors": [
"span",
"div",
"body",
"html"
],
"baseRef": "road-20190630.htm",
"contextRef": "ia5a582308fb64fbca2320ba50b44728d_D20181001-20190630",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:BusinessDescriptionAndBasisOfPresentationTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "2101101 - Disclosure - General",
"role": "http://www.constructionpartners.net/role/General",
"shortName": "General",
"subGroupType": "",
"uniqueAnchor": {
"ancestors": [
"span",
"div",
"body",
"html"
],
"baseRef": "road-20190630.htm",
"contextRef": "ia5a582308fb64fbca2320ba50b44728d_D20181001-20190630",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:BusinessDescriptionAndBasisOfPresentationTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
}
},
"R8": {
"firstAnchor": {
"ancestors": [
"span",
"div",
"body",
"html"
],
"baseRef": "road-20190630.htm",
"contextRef": "ia5a582308fb64fbca2320ba50b44728d_D20181001-20190630",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:SignificantAccountingPoliciesTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "2102102 - Disclosure - Significant Accounting Policies",
"role": "http://www.constructionpartners.net/role/SignificantAccountingPolicies",
"shortName": "Significant Accounting Policies",
"subGroupType": "",
"uniqueAnchor": {
"ancestors": [
"span",
"div",
"body",
"html"
],
"baseRef": "road-20190630.htm",
"contextRef": "ia5a582308fb64fbca2320ba50b44728d_D20181001-20190630",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:SignificantAccountingPoliciesTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
}
},
"R9": {
"firstAnchor": {
"ancestors": [
"span",
"div",
"body",
"html"
],
"baseRef": "road-20190630.htm",
"contextRef": "ia5a582308fb64fbca2320ba50b44728d_D20181001-20190630",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:NewAccountingPronouncementsAndChangesInAccountingPrinciplesTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "2106103 - Disclosure - Accounting Standards",
"role": "http://www.constructionpartners.net/role/AccountingStandards",
"shortName": "Accounting Standards",
"subGroupType": "",
"uniqueAnchor": {
"ancestors": [
"span",
"div",
"body",
"html"
],
"baseRef": "road-20190630.htm",
"contextRef": "ia5a582308fb64fbca2320ba50b44728d_D20181001-20190630",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:NewAccountingPronouncementsAndChangesInAccountingPrinciplesTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
}
}
},
"segmentCount": 60,
"tag": {
"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.constructionpartners.net/role/CoverPage"
],
"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.constructionpartners.net/role/CoverPage"
],
"xbrltype": "normalizedStringItemType"
},
"dei_CoverAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Cover page.",
"label": "Cover page."
}
}
},
"localname": "CoverAbstract",
"nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
"xbrltype": "stringItemType"
},
"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.constructionpartners.net/role/CoverPage"
],
"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.constructionpartners.net/role/CoverPage"
],
"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.constructionpartners.net/role/CoverPage"
],
"xbrltype": "gYearItemType"
},
"dei_DocumentInformationLineItems": {
"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": "Document Information [Line Items]",
"terseLabel": "Document Information [Line Items]"
}
}
},
"localname": "DocumentInformationLineItems",
"nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/CoverPage"
],
"xbrltype": "stringItemType"
},
"dei_DocumentInformationTable": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Container to support the formal attachment of each official or unofficial, public or private document as part of a submission package.",
"label": "Document Information [Table]",
"terseLabel": "Document Information [Table]"
}
}
},
"localname": "DocumentInformationTable",
"nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/CoverPage"
],
"xbrltype": "stringItemType"
},
"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.constructionpartners.net/role/CoverPage"
],
"xbrltype": "dateItemType"
},
"dei_DocumentQuarterlyReport": {
"auth_ref": [
"r302"
],
"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.constructionpartners.net/role/CoverPage"
],
"xbrltype": "booleanItemType"
},
"dei_DocumentTransitionReport": {
"auth_ref": [
"r303"
],
"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.constructionpartners.net/role/CoverPage"
],
"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.constructionpartners.net/role/CoverPage"
],
"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.constructionpartners.net/role/CoverPage"
],
"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.constructionpartners.net/role/CoverPage"
],
"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.constructionpartners.net/role/CoverPage"
],
"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.constructionpartners.net/role/CoverPage"
],
"xbrltype": "stateOrProvinceItemType"
},
"dei_EntityCentralIndexKey": {
"auth_ref": [
"r304"
],
"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.constructionpartners.net/role/CoverPage"
],
"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 (in shares)"
}
}
},
"localname": "EntityCommonStockSharesOutstanding",
"nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/CoverPage"
],
"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.constructionpartners.net/role/CoverPage"
],
"xbrltype": "yesNoItemType"
},
"dei_EntityDomain": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "All the names of the entities being reported upon in a document. Any legal structure used to conduct activities or to hold assets. Some examples of such structures are corporations, partnerships, limited liability companies, grantor trusts, and other trusts. This item does not include business and geographical segments which are included in the geographical or business segments domains.",
"label": "Entity [Domain]",
"terseLabel": "Entity [Domain]"
}
}
},
"localname": "EntityDomain",
"nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/RelatedPartiesAdditionalInformationDetail"
],
"xbrltype": "domainItemType"
},
"dei_EntityEmergingGrowthCompany": {
"auth_ref": [
"r304"
],
"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.constructionpartners.net/role/CoverPage"
],
"xbrltype": "booleanItemType"
},
"dei_EntityExTransitionPeriod": {
"auth_ref": [
"r306"
],
"lang": {
"en-US": {
"role": {
"documentation": "Indicate if an emerging growth company has elected not to use the extended transition period for complying with any new or revised financial accounting standards.",
"label": "Entity Ex Transition Period",
"terseLabel": "Entity Ex Transition Period"
}
}
},
"localname": "EntityExTransitionPeriod",
"nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/CoverPage"
],
"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.constructionpartners.net/role/CoverPage"
],
"xbrltype": "fileNumberItemType"
},
"dei_EntityFilerCategory": {
"auth_ref": [
"r304"
],
"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.constructionpartners.net/role/CoverPage"
],
"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.constructionpartners.net/role/CoverPage"
],
"xbrltype": "edgarStateCountryItemType"
},
"dei_EntityInteractiveDataCurrent": {
"auth_ref": [
"r305"
],
"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.constructionpartners.net/role/CoverPage"
],
"xbrltype": "yesNoItemType"
},
"dei_EntityRegistrantName": {
"auth_ref": [
"r304"
],
"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"
}
}
},
"localname": "EntityRegistrantName",
"nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/CoverPage"
],
"xbrltype": "normalizedStringItemType"
},
"dei_EntityShellCompany": {
"auth_ref": [
"r304"
],
"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.constructionpartners.net/role/CoverPage"
],
"xbrltype": "booleanItemType"
},
"dei_EntitySmallBusiness": {
"auth_ref": [
"r304"
],
"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.constructionpartners.net/role/CoverPage"
],
"xbrltype": "booleanItemType"
},
"dei_EntityTaxIdentificationNumber": {
"auth_ref": [
"r304"
],
"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.constructionpartners.net/role/CoverPage"
],
"xbrltype": "employerIdItemType"
},
"dei_LegalEntityAxis": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "The set of legal entities associated with a report.",
"label": "Legal Entity [Axis]",
"terseLabel": "Legal Entity [Axis]"
}
}
},
"localname": "LegalEntityAxis",
"nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/RelatedPartiesAdditionalInformationDetail"
],
"xbrltype": "stringItemType"
},
"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.constructionpartners.net/role/CoverPage"
],
"xbrltype": "normalizedStringItemType"
},
"dei_Security12bTitle": {
"auth_ref": [
"r300"
],
"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.constructionpartners.net/role/CoverPage"
],
"xbrltype": "securityTitleItemType"
},
"dei_SecurityExchangeName": {
"auth_ref": [
"r301"
],
"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.constructionpartners.net/role/CoverPage"
],
"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.constructionpartners.net/role/CoverPage"
],
"xbrltype": "tradingSymbolItemType"
},
"road_AccountsPayableNoteReceivableMember": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Accounts Payable Note Receivable [Member]",
"label": "Accounts Payable Note Receivable [Member]",
"terseLabel": "Accounts Payable Note Receivable"
}
}
},
"localname": "AccountsPayableNoteReceivableMember",
"nsuri": "http://www.constructionpartners.net/20190630",
"presentation": [
"http://www.constructionpartners.net/role/RelatedPartiesAdditionalInformationDetail"
],
"xbrltype": "domainItemType"
},
"road_AccruedExpensesAndOtherCurrentLiabilities": {
"auth_ref": [
],
"calculation": {
"http://www.constructionpartners.net/role/CONSOLIDATEDBALANCESHEETS": {
"order": 4.0,
"parentTag": "us-gaap_LiabilitiesCurrent",
"weight": 1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Accrued expenses and other current liabilities.",
"label": "Accrued Expenses And Other Current Liabilities",
"terseLabel": "Accrued expenses and other current liabilities",
"verboseLabel": "Accrued expenses and other liabilities"
}
}
},
"localname": "AccruedExpensesAndOtherCurrentLiabilities",
"nsuri": "http://www.constructionpartners.net/20190630",
"presentation": [
"http://www.constructionpartners.net/role/AccountingStandardsDetails",
"http://www.constructionpartners.net/role/CONSOLIDATEDBALANCESHEETS"
],
"xbrltype": "monetaryItemType"
},
"road_AdjustmentsToAdditionalPaidInCapitalCashlessOptionExercise": {
"auth_ref": [
],
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Adjustments To Additional Paid In Capital, Cashless Option Exercise",
"label": "Adjustments To Additional Paid In Capital, Cashless Option Exercise",
"terseLabel": "Cashless option exercise"
}
}
},
"localname": "AdjustmentsToAdditionalPaidInCapitalCashlessOptionExercise",
"nsuri": "http://www.constructionpartners.net/20190630",
"presentation": [
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITY"
],
"xbrltype": "monetaryItemType"
},
"road_AlabamaTransportationDepartmentMember": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Alabama transportation department.",
"label": "Alabama Transportation Department [Member]",
"terseLabel": "Alabama Department of Transportation"
}
}
},
"localname": "AlabamaTransportationDepartmentMember",
"nsuri": "http://www.constructionpartners.net/20190630",
"presentation": [
"http://www.constructionpartners.net/role/SignificantAccountingPoliciesDetails"
],
"xbrltype": "domainItemType"
},
"road_AsphaltTerminalMember": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Asphalt Terminal [Member]",
"label": "Asphalt Terminal [Member]",
"terseLabel": "Asphalt Terminal"
}
}
},
"localname": "AsphaltTerminalMember",
"nsuri": "http://www.constructionpartners.net/20190630",
"presentation": [
"http://www.constructionpartners.net/role/PropertyPlantandEquipmentNarrativeDetails"
],
"xbrltype": "domainItemType"
},
"road_AssetAcquisitionTransactionCosts": {
"auth_ref": [
],
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Asset Acquisition, Transaction Costs",
"label": "Asset Acquisition, Transaction Costs",
"terseLabel": "Acquisition costs incurred"
}
}
},
"localname": "AssetAcquisitionTransactionCosts",
"nsuri": "http://www.constructionpartners.net/20190630",
"presentation": [
"http://www.constructionpartners.net/role/PropertyPlantandEquipmentNarrativeDetails"
],
"xbrltype": "monetaryItemType"
},
"road_BillingsOnUncompletedContracts": {
"auth_ref": [
],
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Billings On Uncompleted Contracts",
"label": "Billings On Uncompleted Contracts",
"negatedLabel": "Billings to date on uncompleted contracts"
}
}
},
"localname": "BillingsOnUncompletedContracts",
"nsuri": "http://www.constructionpartners.net/20190630",
"presentation": [
"http://www.constructionpartners.net/role/CostsandEstimatedEarningsonUncompletedContractsCostandEstimatedEarningsComparedtoBillingsonUncompletedContractsDetail"
],
"xbrltype": "monetaryItemType"
},
"road_ConsiderationNoteReceivableMember": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Consideration Note Receivable [Member]",
"label": "Consideration Note Receivable [Member]",
"terseLabel": "Consideration Note Receivable"
}
}
},
"localname": "ConsiderationNoteReceivableMember",
"nsuri": "http://www.constructionpartners.net/20190630",
"presentation": [
"http://www.constructionpartners.net/role/RelatedPartiesAdditionalInformationDetail"
],
"xbrltype": "domainItemType"
},
"road_ConstructionServicesMember": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Construction Services [Member]",
"label": "Construction Services [Member]",
"terseLabel": "Construction Services"
}
}
},
"localname": "ConstructionServicesMember",
"nsuri": "http://www.constructionpartners.net/20190630",
"presentation": [
"http://www.constructionpartners.net/role/RelatedPartiesScheduleOfRelatedPartyTransactionsDetails"
],
"xbrltype": "domainItemType"
},
"road_ConsultingServicesMember": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Consulting Services [Member]",
"label": "Consulting Services [Member]",
"terseLabel": "Consulting Services"
}
}
},
"localname": "ConsultingServicesMember",
"nsuri": "http://www.constructionpartners.net/20190630",
"presentation": [
"http://www.constructionpartners.net/role/RelatedPartiesScheduleOfRelatedPartyTransactionsDetails"
],
"xbrltype": "domainItemType"
},
"road_ContractReceivableIncludingRetainageGross": {
"auth_ref": [
],
"calculation": {
"http://www.constructionpartners.net/role/ContractsReceivableIncludingRetainageNetDetails": {
"order": 1.0,
"parentTag": "us-gaap_ReceivablesLongTermContractsOrPrograms",
"weight": 1.0
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Contract Receivable, Including Retainage, Gross",
"label": "Contract Receivable, Including Retainage, Gross",
"totalLabel": "Contracts receivable including retainage, gross"
}
}
},
"localname": "ContractReceivableIncludingRetainageGross",
"nsuri": "http://www.constructionpartners.net/20190630",
"presentation": [
"http://www.constructionpartners.net/role/ContractsReceivableIncludingRetainageNetDetails"
],
"xbrltype": "monetaryItemType"
},
"road_ContractWithCustomerAssetAndLiabilityRollForward": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Contract With Customer Asset And Liability [Roll Forward]",
"label": "Contract With Customer Asset And Liability [Roll Forward]",
"terseLabel": "Contract With Customer Asset And Liability [Roll Forward]"
}
}
},
"localname": "ContractWithCustomerAssetAndLiabilityRollForward",
"nsuri": "http://www.constructionpartners.net/20190630",
"presentation": [
"http://www.constructionpartners.net/role/CostsandEstimatedEarningsonUncompletedContractsReconciliationofNetBillingsinExcessofCostsandEstimatedEarningsDetail"
],
"xbrltype": "stringItemType"
},
"road_ContractwithCustomerAssetNetCurrentIncreaseDecrease": {
"auth_ref": [
],
"calculation": {
"http://www.constructionpartners.net/role/CostsandEstimatedEarningsonUncompletedContractsReconciliationofNetBillingsinExcessofCostsandEstimatedEarningsDetail": {
"order": 1.0,
"parentTag": "road_IncreaseDecreaseinContractwithCustomerAssetLiability",
"weight": 1.0
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Contract with Customer, Asset, Net, Current Increase (Decrease)",
"label": "Contract with Customer, Asset, Net, Current Increase (Decrease)",
"terseLabel": "Changes in revenue billed, contract price or cost estimates"
}
}
},
"localname": "ContractwithCustomerAssetNetCurrentIncreaseDecrease",
"nsuri": "http://www.constructionpartners.net/20190630",
"presentation": [
"http://www.constructionpartners.net/role/CostsandEstimatedEarningsonUncompletedContractsReconciliationofNetBillingsinExcessofCostsandEstimatedEarningsDetail"
],
"xbrltype": "monetaryItemType"
},
"road_ContractwithCustomerLiabilityCurrentIncreaseDecrease": {
"auth_ref": [
],
"calculation": {
"http://www.constructionpartners.net/role/CostsandEstimatedEarningsonUncompletedContractsReconciliationofNetBillingsinExcessofCostsandEstimatedEarningsDetail": {
"order": 2.0,
"parentTag": "road_IncreaseDecreaseinContractwithCustomerAssetLiability",
"weight": -1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Contract with Customer, Liability, Current Increase (Decrease)",
"label": "Contract with Customer, Liability, Current Increase (Decrease)",
"negatedLabel": "Changes in revenue billed, contract price or cost estimates"
}
}
},
"localname": "ContractwithCustomerLiabilityCurrentIncreaseDecrease",
"nsuri": "http://www.constructionpartners.net/20190630",
"presentation": [
"http://www.constructionpartners.net/role/CostsandEstimatedEarningsonUncompletedContractsReconciliationofNetBillingsinExcessofCostsandEstimatedEarningsDetail"
],
"xbrltype": "monetaryItemType"
},
"road_ConversionOfClassBCommonStockToClassACommonStockInConnectionWithInitialPublicOfferingOfClassACommonStockValue": {
"auth_ref": [
],
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Conversion Of Class B Common Stock To Class A Common Stock In Connection With Initial Public Offering Of Class A Common Stock, Value",
"label": "Conversion Of Class B Common Stock To Class A Common Stock In Connection With Initial Public Offering Of Class A Common Stock, Value",
"terseLabel": "Conversion of Class B common stock to Class A common stock"
}
}
},
"localname": "ConversionOfClassBCommonStockToClassACommonStockInConnectionWithInitialPublicOfferingOfClassACommonStockValue",
"nsuri": "http://www.constructionpartners.net/20190630",
"presentation": [
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITY"
],
"xbrltype": "monetaryItemType"
},
"road_ConversionOfCommonStockInConnectionWithInitialPublicOffering": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Conversion Of Common Stock In Connection With Initial Public Offering",
"label": "Conversion Of Common Stock In Connection With Initial Public Offering",
"terseLabel": "Conversion of Class B Shares to Class A Shares (in shares)",
"verboseLabel": "Total shares converted (in shares)"
}
}
},
"localname": "ConversionOfCommonStockInConnectionWithInitialPublicOffering",
"nsuri": "http://www.constructionpartners.net/20190630",
"presentation": [
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITY",
"http://www.constructionpartners.net/role/SubsequentEventsDetails"
],
"xbrltype": "sharesItemType"
},
"road_ConversionRatetoReclassifyCommonStocktoClassBShares": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Conversion Rate to Reclassify Common Stock to Class B Shares",
"label": "Conversion Rate to Reclassify Common Stock to Class B Shares",
"terseLabel": "Conversion rate"
}
}
},
"localname": "ConversionRatetoReclassifyCommonStocktoClassBShares",
"nsuri": "http://www.constructionpartners.net/20190630",
"presentation": [
"http://www.constructionpartners.net/role/EquityDetails",
"http://www.constructionpartners.net/role/SubsequentEventsDetails"
],
"xbrltype": "pureItemType"
},
"road_CostsAndEstimatedEarningsOnUncompletedContracts": {
"auth_ref": [
],
"calculation": {
"http://www.constructionpartners.net/role/CostsandEstimatedEarningsonUncompletedContractsCostandEstimatedEarningsComparedtoBillingsonUncompletedContractsDetail": {
"order": null,
"parentTag": null,
"root": true,
"weight": null
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Costs And Estimated Earnings On Uncompleted Contracts",
"label": "Costs And Estimated Earnings On Uncompleted Contracts",
"totalLabel": "Costs and estimated earnings to date on uncompleted contracts"
}
}
},
"localname": "CostsAndEstimatedEarningsOnUncompletedContracts",
"nsuri": "http://www.constructionpartners.net/20190630",
"presentation": [
"http://www.constructionpartners.net/role/CostsandEstimatedEarningsonUncompletedContractsCostandEstimatedEarningsComparedtoBillingsonUncompletedContractsDetail"
],
"xbrltype": "monetaryItemType"
},
"road_CostsInExcessOfBillingsAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Costs In Excess Of Billings [Abstract]",
"label": "Costs In Excess Of Billings [Abstract]",
"terseLabel": "Costs and Estimated Earnings in Excess of Billings on Uncompleted Contracts"
}
}
},
"localname": "CostsInExcessOfBillingsAbstract",
"nsuri": "http://www.constructionpartners.net/20190630",
"presentation": [
"http://www.constructionpartners.net/role/CostsandEstimatedEarningsonUncompletedContractsReconciliationofNetBillingsinExcessofCostsandEstimatedEarningsDetail"
],
"xbrltype": "stringItemType"
},
"road_CostsOnUncompletedContracts": {
"auth_ref": [
],
"calculation": {
"http://www.constructionpartners.net/role/CostsandEstimatedEarningsonUncompletedContractsCostandEstimatedEarningsComparedtoBillingsonUncompletedContractsDetail": {
"order": 1.0,
"parentTag": "road_CostsAndEstimatedEarningsOnUncompletedContracts",
"weight": 1.0
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Costs On Uncompleted Contracts",
"label": "Costs On Uncompleted Contracts",
"terseLabel": "Costs on uncompleted contracts"
}
}
},
"localname": "CostsOnUncompletedContracts",
"nsuri": "http://www.constructionpartners.net/20190630",
"presentation": [
"http://www.constructionpartners.net/role/CostsandEstimatedEarningsonUncompletedContractsCostandEstimatedEarningsComparedtoBillingsonUncompletedContractsDetail"
],
"xbrltype": "monetaryItemType"
},
"road_DeepSouthAdventuresCharterServicesMember": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Deep South Adventures Charter Services [Member]",
"label": "Deep South Adventures Charter Services [Member]",
"terseLabel": "Deep South Adventures, LLC"
}
}
},
"localname": "DeepSouthAdventuresCharterServicesMember",
"nsuri": "http://www.constructionpartners.net/20190630",
"presentation": [
"http://www.constructionpartners.net/role/RelatedPartiesScheduleOfRelatedPartyTransactionsDetails"
],
"xbrltype": "domainItemType"
},
"road_DepartmentOfTransportationMember": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Department Of Transportation [Member]",
"label": "Department Of Transportation [Member]",
"terseLabel": "Department of Transportation"
}
}
},
"localname": "DepartmentOfTransportationMember",
"nsuri": "http://www.constructionpartners.net/20190630",
"presentation": [
"http://www.constructionpartners.net/role/SignificantAccountingPoliciesDetails"
],
"xbrltype": "domainItemType"
},
"road_DisposedEntitMember": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Disposed Entit [Member]",
"label": "Disposed Entit [Member]",
"terseLabel": "Disposed entity"
}
}
},
"localname": "DisposedEntitMember",
"nsuri": "http://www.constructionpartners.net/20190630",
"presentation": [
"http://www.constructionpartners.net/role/RelatedPartiesScheduleOfRelatedPartyTransactionsDetails"
],
"xbrltype": "domainItemType"
},
"road_EmergingGrowthCompanyPolicyTextBlock": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Emerging Growth Company",
"label": "Emerging Growth Company [Policy Text Block]",
"terseLabel": "Emerging Growth Company"
}
}
},
"localname": "EmergingGrowthCompanyPolicyTextBlock",
"nsuri": "http://www.constructionpartners.net/20190630",
"presentation": [
"http://www.constructionpartners.net/role/SignificantAccountingPoliciesPolicies"
],
"xbrltype": "textBlockItemType"
},
"road_EstimatedEarningsOnUncompletedContracts": {
"auth_ref": [
],
"calculation": {
"http://www.constructionpartners.net/role/CostsandEstimatedEarningsonUncompletedContractsCostandEstimatedEarningsComparedtoBillingsonUncompletedContractsDetail": {
"order": 2.0,
"parentTag": "road_CostsAndEstimatedEarningsOnUncompletedContracts",
"weight": 1.0
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Estimated Earnings On Uncompleted Contracts",
"label": "Estimated Earnings On Uncompleted Contracts",
"terseLabel": "Estimated earnings to date on uncompleted contracts"
}
}
},
"localname": "EstimatedEarningsOnUncompletedContracts",
"nsuri": "http://www.constructionpartners.net/20190630",
"presentation": [
"http://www.constructionpartners.net/role/CostsandEstimatedEarningsonUncompletedContractsCostandEstimatedEarningsComparedtoBillingsonUncompletedContractsDetail"
],
"xbrltype": "monetaryItemType"
},
"road_HAPropertiesLLCMember": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "H&A Properties LLC [Member]",
"label": "H&A Properties LLC [Member]",
"terseLabel": "H&A",
"verboseLabel": "H&A"
}
}
},
"localname": "HAPropertiesLLCMember",
"nsuri": "http://www.constructionpartners.net/20190630",
"presentation": [
"http://www.constructionpartners.net/role/RelatedPartiesAdditionalInformationDetail",
"http://www.constructionpartners.net/role/RelatedPartiesScheduleOfRelatedPartyTransactionsDetails"
],
"xbrltype": "domainItemType"
},
"road_HKLtd.Member": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "H&K, Ltd. [Member]",
"label": "H&K, Ltd. [Member]",
"terseLabel": "H&K"
}
}
},
"localname": "HKLtd.Member",
"nsuri": "http://www.constructionpartners.net/20190630",
"presentation": [
"http://www.constructionpartners.net/role/RelatedPartiesAdditionalInformationDetail",
"http://www.constructionpartners.net/role/RelatedPartiesScheduleOfRelatedPartyTransactionsDetails"
],
"xbrltype": "domainItemType"
},
"road_HotMixAsphaltManufacturingPlanMember": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Hot Mix Asphalt Manufacturing Plan",
"label": "Hot Mix Asphalt Manufacturing Plan [Member]",
"terseLabel": "Hot Mix Asphalt Manufacturing Plan"
}
}
},
"localname": "HotMixAsphaltManufacturingPlanMember",
"nsuri": "http://www.constructionpartners.net/20190630",
"presentation": [
"http://www.constructionpartners.net/role/SubsequentEventsDetails"
],
"xbrltype": "domainItemType"
},
"road_HotMixAsphaltandReadyMixConcreteMember": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Hot Mix Asphalt and Ready-Mix Concrete [Member]",
"label": "Hot Mix Asphalt and Ready-Mix Concrete [Member]",
"terseLabel": "Hot Mix Asphalt and Ready-Mix Concrete"
}
}
},
"localname": "HotMixAsphaltandReadyMixConcreteMember",
"nsuri": "http://www.constructionpartners.net/20190630",
"presentation": [
"http://www.constructionpartners.net/role/BusinessAcquisitionsAdditionalInformationDetail"
],
"xbrltype": "domainItemType"
},
"road_IncreaseDecreaseInContractReceivableIncludingRetainageNet": {
"auth_ref": [
],
"calculation": {
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS": {
"order": 9.0,
"parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
"weight": -1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Increase (Decrease) In Contract Receivable Including Retainage, Net",
"label": "Increase (Decrease) In Contract Receivable Including Retainage, Net",
"negatedTerseLabel": "Contracts receivable including retainage, net"
}
}
},
"localname": "IncreaseDecreaseInContractReceivableIncludingRetainageNet",
"nsuri": "http://www.constructionpartners.net/20190630",
"presentation": [
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS"
],
"xbrltype": "monetaryItemType"
},
"road_IncreaseDecreaseinContractwithCustomerAssetLiability": {
"auth_ref": [
],
"calculation": {
"http://www.constructionpartners.net/role/CostsandEstimatedEarningsonUncompletedContractsReconciliationofNetBillingsinExcessofCostsandEstimatedEarningsDetail": {
"order": null,
"parentTag": null,
"root": true,
"weight": null
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Increase (Decrease) in Contract with Customer, Asset (Liability)",
"label": "Increase (Decrease) in Contract with Customer, Asset (Liability)",
"totalLabel": "Changes in revenue billed, contract price or cost estimates"
}
}
},
"localname": "IncreaseDecreaseinContractwithCustomerAssetLiability",
"nsuri": "http://www.constructionpartners.net/20190630",
"presentation": [
"http://www.constructionpartners.net/role/CostsandEstimatedEarningsonUncompletedContractsReconciliationofNetBillingsinExcessofCostsandEstimatedEarningsDetail"
],
"xbrltype": "monetaryItemType"
},
"road_IslandPondCorporateServicesLLCMember": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Island Pond Corporate Services, LLC [Member]",
"label": "Island Pond Corporate Services, LLC [Member]",
"terseLabel": "Island Pond"
}
}
},
"localname": "IslandPondCorporateServicesLLCMember",
"nsuri": "http://www.constructionpartners.net/20190630",
"presentation": [
"http://www.constructionpartners.net/role/RelatedPartiesScheduleOfRelatedPartyTransactionsDetails"
],
"xbrltype": "domainItemType"
},
"road_LegalServiceMember": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Legal Service [Member]",
"label": "Legal Service [Member]",
"terseLabel": "Legal Services"
}
}
},
"localname": "LegalServiceMember",
"nsuri": "http://www.constructionpartners.net/20190630",
"presentation": [
"http://www.constructionpartners.net/role/RelatedPartiesScheduleOfRelatedPartyTransactionsDetails"
],
"xbrltype": "domainItemType"
},
"road_LossContingencyNumberOfInstallments": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Loss Contingency, Number Of Installments",
"label": "Loss Contingency, Number Of Installments",
"terseLabel": "Number of equal installments payable"
}
}
},
"localname": "LossContingencyNumberOfInstallments",
"nsuri": "http://www.constructionpartners.net/20190630",
"presentation": [
"http://www.constructionpartners.net/role/SettlementAgreementDetail"
],
"xbrltype": "integerItemType"
},
"road_NetBillingsInExcessOfCostsAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Net Billings In Excess Of Costs [Abstract]",
"label": "Net Billings In Excess Of Costs [Abstract]",
"terseLabel": "Net Billings in Excess of Costs and Estimated Earnings on Uncompleted Contracts"
}
}
},
"localname": "NetBillingsInExcessOfCostsAbstract",
"nsuri": "http://www.constructionpartners.net/20190630",
"presentation": [
"http://www.constructionpartners.net/role/CostsandEstimatedEarningsonUncompletedContractsReconciliationofNetBillingsinExcessofCostsandEstimatedEarningsDetail"
],
"xbrltype": "stringItemType"
},
"road_NorthCarolinaTransportationDepartmentMember": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "North carolina transportation department.",
"label": "North Carolina Transportation Department [Member]",
"terseLabel": "North Carolina Department of Transportation"
}
}
},
"localname": "NorthCarolinaTransportationDepartmentMember",
"nsuri": "http://www.constructionpartners.net/20190630",
"presentation": [
"http://www.constructionpartners.net/role/SignificantAccountingPoliciesDetails"
],
"xbrltype": "domainItemType"
},
"road_PaymentsForAssetAcquisitions": {
"auth_ref": [
],
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Payments For Asset Acquisitions",
"label": "Payments For Asset Acquisitions",
"terseLabel": "Purchase price"
}
}
},
"localname": "PaymentsForAssetAcquisitions",
"nsuri": "http://www.constructionpartners.net/20190630",
"presentation": [
"http://www.constructionpartners.net/role/PropertyPlantandEquipmentNarrativeDetails"
],
"xbrltype": "monetaryItemType"
},
"road_PaymentsToAcquireAsphaltLiquidTerminalAssets": {
"auth_ref": [
],
"calculation": {
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS": {
"order": 4.0,
"parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities",
"weight": -1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Payments To Acquire Asphalt Liquid Terminal Assets",
"label": "Payments To Acquire Asphalt Liquid Terminal Assets",
"negatedTerseLabel": "Acquisition of liquid asphalt terminal assets"
}
}
},
"localname": "PaymentsToAcquireAsphaltLiquidTerminalAssets",
"nsuri": "http://www.constructionpartners.net/20190630",
"presentation": [
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS"
],
"xbrltype": "monetaryItemType"
},
"road_PrivateMember": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Private [Member]",
"label": "Private [Member]",
"terseLabel": "Private"
}
}
},
"localname": "PrivateMember",
"nsuri": "http://www.constructionpartners.net/20190630",
"presentation": [
"http://www.constructionpartners.net/role/SignificantAccountingPoliciesDetails"
],
"xbrltype": "domainItemType"
},
"road_PublicMember": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Public [Member]",
"label": "Public [Member]",
"terseLabel": "Public"
}
}
},
"localname": "PublicMember",
"nsuri": "http://www.constructionpartners.net/20190630",
"presentation": [
"http://www.constructionpartners.net/role/SignificantAccountingPoliciesDetails"
],
"xbrltype": "domainItemType"
},
"road_PurchaserOfSubsidiaryMember": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Purchaser Of Subsidiary [Member]",
"label": "Purchaser Of Subsidiary [Member]",
"terseLabel": "Purchaser of subsidiary"
}
}
},
"localname": "PurchaserOfSubsidiaryMember",
"nsuri": "http://www.constructionpartners.net/20190630",
"presentation": [
"http://www.constructionpartners.net/role/RelatedPartiesScheduleOfRelatedPartyTransactionsDetails"
],
"xbrltype": "domainItemType"
},
"road_QuarryReservesMember": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Quarry Reserves [Member]",
"label": "Quarry Reserves [Member]",
"terseLabel": "Quarry reserves"
}
}
},
"localname": "QuarryReservesMember",
"nsuri": "http://www.constructionpartners.net/20190630",
"presentation": [
"http://www.constructionpartners.net/role/PropertyPlantandEquipmentScheduleofPPEDetails"
],
"xbrltype": "domainItemType"
},
"road_ReclassificationOfCommonStock": {
"auth_ref": [
],
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Reclassification Of Common Stock",
"label": "Reclassification Of Common Stock",
"terseLabel": "Reclassification of common stock"
}
}
},
"localname": "ReclassificationOfCommonStock",
"nsuri": "http://www.constructionpartners.net/20190630",
"presentation": [
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITY"
],
"xbrltype": "monetaryItemType"
},
"road_ReclassificationOfCommonStockShares": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Reclassification Of Common Stock Shares",
"label": "Reclassification Of Common Stock Shares",
"terseLabel": "Reclassification of common stock (in shares)"
}
}
},
"localname": "ReclassificationOfCommonStockShares",
"nsuri": "http://www.constructionpartners.net/20190630",
"presentation": [
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITY"
],
"xbrltype": "sharesItemType"
},
"road_RevenueFromContractWithCustomersFromConstructionServicesPolicyTextBlock": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Revenue From Contract with Customers From Construction Services",
"label": "Revenue From Contract with Customers From Construction Services [Policy Text Block]",
"terseLabel": "Revenue from Contract with Customers"
}
}
},
"localname": "RevenueFromContractWithCustomersFromConstructionServicesPolicyTextBlock",
"nsuri": "http://www.constructionpartners.net/20190630",
"presentation": [
"http://www.constructionpartners.net/role/SignificantAccountingPoliciesPolicies"
],
"xbrltype": "textBlockItemType"
},
"road_ScheduleOfCalculationOfNumeratorAndDenominatorInEarningsPerShareLineItems": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Schedule Of Calculation Of Numerator And Denominator In Earnings Per Share [Line Items]",
"label": "Schedule Of Calculation Of Numerator And Denominator In Earnings Per Share [Line Items]",
"terseLabel": "Schedule Of Calculation Of Numerator And Denominator In Earnings Per Share [Line Items]"
}
}
},
"localname": "ScheduleOfCalculationOfNumeratorAndDenominatorInEarningsPerShareLineItems",
"nsuri": "http://www.constructionpartners.net/20190630",
"presentation": [
"http://www.constructionpartners.net/role/EarningsPerShareDetails"
],
"xbrltype": "stringItemType"
},
"road_ScheduleOfCalculationOfNumeratorAndDenominatorInEarningsPerShareTable": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Schedule Of Calculation Of Numerator And Denominator In Earnings Per Share [Table]",
"label": "Schedule Of Calculation Of Numerator And Denominator In Earnings Per Share [Table]",
"terseLabel": "Schedule Of Calculation Of Numerator And Denominator In Earnings Per Share [Table]"
}
}
},
"localname": "ScheduleOfCalculationOfNumeratorAndDenominatorInEarningsPerShareTable",
"nsuri": "http://www.constructionpartners.net/20190630",
"presentation": [
"http://www.constructionpartners.net/role/EarningsPerShareDetails"
],
"xbrltype": "stringItemType"
},
"road_ScheduleOfStockholdersEquityLineItems": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Schedule Of Stockholders Equity [Line Items]",
"label": "Schedule Of Stockholders Equity [Line Items]",
"terseLabel": "Schedule Of Stockholders Equity [Line Items]"
}
}
},
"localname": "ScheduleOfStockholdersEquityLineItems",
"nsuri": "http://www.constructionpartners.net/20190630",
"presentation": [
"http://www.constructionpartners.net/role/EquityDetails"
],
"xbrltype": "stringItemType"
},
"road_ScheduleOfStockholdersEquityTable": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Schedule Of Stockholders Equity [Table]",
"label": "Schedule Of Stockholders Equity [Table]",
"terseLabel": "Schedule Of Stockholders Equity [Table]"
}
}
},
"localname": "ScheduleOfStockholdersEquityTable",
"nsuri": "http://www.constructionpartners.net/20190630",
"presentation": [
"http://www.constructionpartners.net/role/EquityDetails"
],
"xbrltype": "stringItemType"
},
"road_ScruggsCompanyMember": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Scruggs Company",
"label": "Scruggs Company [Member]",
"terseLabel": "Scruggs Company"
}
}
},
"localname": "ScruggsCompanyMember",
"nsuri": "http://www.constructionpartners.net/20190630",
"presentation": [
"http://www.constructionpartners.net/role/BusinessAcquisitionsAdditionalInformationDetail",
"http://www.constructionpartners.net/role/BusinessAcquisitionsProformaRevenueandNetIncomeDetail"
],
"xbrltype": "domainItemType"
},
"road_SeasonalityPolicyTextBlock": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Seasonality [Policy Text Block]",
"label": "Seasonality [Policy Text Block]",
"terseLabel": "Seasonality"
}
}
},
"localname": "SeasonalityPolicyTextBlock",
"nsuri": "http://www.constructionpartners.net/20190630",
"presentation": [
"http://www.constructionpartners.net/role/SignificantAccountingPoliciesPolicies"
],
"xbrltype": "textBlockItemType"
},
"road_SettlementAgreementMember": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Settlement Agreement [Member]",
"label": "Settlement Agreement [Member]",
"terseLabel": "Settlement Agreement"
}
}
},
"localname": "SettlementAgreementMember",
"nsuri": "http://www.constructionpartners.net/20190630",
"presentation": [
"http://www.constructionpartners.net/role/SettlementAgreementDetail"
],
"xbrltype": "domainItemType"
},
"road_ShareBasedCompensationArrangementByShareBasedPaymentAwardAmountOfLimitOfDollarValueOfEquityBasedAwards": {
"auth_ref": [
],
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Share-Based Compensation Arrangement by Share-based Payment Award, Amount Of Limit Of Dollar Value Of Equity-Based Awards",
"label": "Share-Based Compensation Arrangement by Share-based Payment Award, Amount Of Limit Of Dollar Value Of Equity-Based Awards",
"terseLabel": "Amount of limit of dollar value of equity-based awards"
}
}
},
"localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardAmountOfLimitOfDollarValueOfEquityBasedAwards",
"nsuri": "http://www.constructionpartners.net/20190630",
"presentation": [
"http://www.constructionpartners.net/role/EquityDetails"
],
"xbrltype": "monetaryItemType"
},
"road_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantDateFairValue": {
"auth_ref": [
],
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Share-Based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grant Date Fair Value",
"label": "Share-Based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grant Date Fair Value",
"terseLabel": "Grant date fair value of award"
}
}
},
"localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantDateFairValue",
"nsuri": "http://www.constructionpartners.net/20190630",
"presentation": [
"http://www.constructionpartners.net/role/EquityBasedCompensationDetails"
],
"xbrltype": "monetaryItemType"
},
"road_SubcontractingServicesMember": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Subcontracting Services [Member]",
"label": "Subcontracting Services [Member]",
"terseLabel": "Subcontracting Services"
}
}
},
"localname": "SubcontractingServicesMember",
"nsuri": "http://www.constructionpartners.net/20190630",
"presentation": [
"http://www.constructionpartners.net/role/RelatedPartiesScheduleOfRelatedPartyTransactionsDetails"
],
"xbrltype": "domainItemType"
},
"road_SunTxCapitalPartnersMember": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "SunTx Capital Partners [Member]",
"label": "SunTx Capital Partners [Member]",
"terseLabel": "SunTx Capital Partners"
}
}
},
"localname": "SunTxCapitalPartnersMember",
"nsuri": "http://www.constructionpartners.net/20190630",
"presentation": [
"http://www.constructionpartners.net/role/RelatedPartiesAdditionalInformationDetail"
],
"xbrltype": "domainItemType"
},
"road_SunTxManagementServicesAgreementMember": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "SunTx Management Services Agreement [Member]",
"label": "SunTx Management Services Agreement [Member]",
"terseLabel": "SunTx"
}
}
},
"localname": "SunTxManagementServicesAgreementMember",
"nsuri": "http://www.constructionpartners.net/20190630",
"presentation": [
"http://www.constructionpartners.net/role/RelatedPartiesScheduleOfRelatedPartyTransactionsDetails"
],
"xbrltype": "domainItemType"
},
"road_TaxCutsAndJobsActOf2017ChangeInTaxRateDeferredTaxLiabilityIncomeTaxExpenseBenefit": {
"auth_ref": [
],
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Tax Cuts And Jobs Act Of 2017, Change In Tax Rate, Deferred Tax Liability, Income Tax (Expense) Benefit",
"label": "Tax Cuts And Jobs Act Of 2017, Change In Tax Rate, Deferred Tax Liability, Income Tax (Expense) Benefit",
"terseLabel": "Income tax benefit related to tax act"
}
}
},
"localname": "TaxCutsAndJobsActOf2017ChangeInTaxRateDeferredTaxLiabilityIncomeTaxExpenseBenefit",
"nsuri": "http://www.constructionpartners.net/20190630",
"presentation": [
"http://www.constructionpartners.net/role/ProvisionforIncomeTaxesDetail"
],
"xbrltype": "monetaryItemType"
},
"road_TwoThousandAndEighteenRestrictedStockGrantMember": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Two Thousand And Eighteen Restricted Stock Grant",
"label": "Two Thousand And Eighteen Restricted Stock Grant [Member]",
"terseLabel": "2018 Restricted Stock Grant"
}
}
},
"localname": "TwoThousandAndEighteenRestrictedStockGrantMember",
"nsuri": "http://www.constructionpartners.net/20190630",
"presentation": [
"http://www.constructionpartners.net/role/EarningsPerShareDetails"
],
"xbrltype": "domainItemType"
},
"road_TwoThousandAndNineteenRestrictedStockGrantMember": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Two Thousand And Nineteen Restricted Stock Grant",
"label": "Two Thousand And Nineteen Restricted Stock Grant [Member]",
"terseLabel": "2019 Restricted Stock Grant"
}
}
},
"localname": "TwoThousandAndNineteenRestrictedStockGrantMember",
"nsuri": "http://www.constructionpartners.net/20190630",
"presentation": [
"http://www.constructionpartners.net/role/EarningsPerShareDetails"
],
"xbrltype": "domainItemType"
},
"srt_AffiliatedEntityMember": {
"auth_ref": [
"r196",
"r248",
"r250",
"r299"
],
"lang": {
"en-US": {
"role": {
"label": "Affiliated Entity [Member]",
"terseLabel": "Affiliated Entity"
}
}
},
"localname": "AffiliatedEntityMember",
"nsuri": "http://fasb.org/srt/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/RelatedPartiesAdditionalInformationDetail",
"http://www.constructionpartners.net/role/RelatedPartiesScheduleOfRelatedPartyTransactionsDetails"
],
"xbrltype": "domainItemType"
},
"srt_CounterpartyNameAxis": {
"auth_ref": [
"r46",
"r86"
],
"lang": {
"en-US": {
"role": {
"label": "Counterparty Name [Axis]",
"terseLabel": "Counterparty Name [Axis]"
}
}
},
"localname": "CounterpartyNameAxis",
"nsuri": "http://fasb.org/srt/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/RelatedPartiesAdditionalInformationDetail"
],
"xbrltype": "stringItemType"
},
"srt_DirectorMember": {
"auth_ref": [
"r132"
],
"lang": {
"en-US": {
"role": {
"label": "Director [Member]",
"terseLabel": "Non-employee Director"
}
}
},
"localname": "DirectorMember",
"nsuri": "http://fasb.org/srt/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/EquityDetails"
],
"xbrltype": "domainItemType"
},
"srt_MajorCustomersAxis": {
"auth_ref": [
"r131",
"r188",
"r191",
"r294"
],
"lang": {
"en-US": {
"role": {
"label": "Customer [Axis]",
"terseLabel": "Customer [Axis]"
}
}
},
"localname": "MajorCustomersAxis",
"nsuri": "http://fasb.org/srt/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/SignificantAccountingPoliciesDetails"
],
"xbrltype": "stringItemType"
},
"srt_NameOfMajorCustomerDomain": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Customer [Domain]",
"terseLabel": "Customer [Domain]"
}
}
},
"localname": "NameOfMajorCustomerDomain",
"nsuri": "http://fasb.org/srt/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/SignificantAccountingPoliciesDetails"
],
"xbrltype": "domainItemType"
},
"srt_RepurchaseAgreementCounterpartyNameDomain": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Counterparty Name [Domain]",
"terseLabel": "Counterparty Name [Domain]"
}
}
},
"localname": "RepurchaseAgreementCounterpartyNameDomain",
"nsuri": "http://fasb.org/srt/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/RelatedPartiesAdditionalInformationDetail"
],
"xbrltype": "domainItemType"
},
"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.constructionpartners.net/role/SubsequentEventsDetails"
],
"xbrltype": "domainItemType"
},
"srt_StatementGeographicalAxis": {
"auth_ref": [
"r130",
"r188",
"r190",
"r293",
"r296",
"r298"
],
"lang": {
"en-US": {
"role": {
"label": "Geographical [Axis]",
"terseLabel": "Geographical [Axis]"
}
}
},
"localname": "StatementGeographicalAxis",
"nsuri": "http://fasb.org/srt/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/SubsequentEventsDetails"
],
"xbrltype": "stringItemType"
},
"srt_TitleOfIndividualAxis": {
"auth_ref": [
"r132",
"r249"
],
"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.constructionpartners.net/role/EquityDetails"
],
"xbrltype": "stringItemType"
},
"srt_TitleOfIndividualWithRelationshipToEntityDomain": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Title of Individual [Domain]",
"terseLabel": "Relationship to Entity [Domain]"
}
}
},
"localname": "TitleOfIndividualWithRelationshipToEntityDomain",
"nsuri": "http://fasb.org/srt/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/EquityDetails"
],
"xbrltype": "domainItemType"
},
"stpr_AL": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "ALABAMA",
"terseLabel": "Alabama"
}
}
},
"localname": "AL",
"nsuri": "http://xbrl.sec.gov/stpr/2018-01-31",
"presentation": [
"http://www.constructionpartners.net/role/SubsequentEventsDetails"
],
"xbrltype": "domainItemType"
},
"us-gaap_AccountingChangesAndErrorCorrectionsAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Accounting Changes and Error Corrections [Abstract]"
}
}
},
"localname": "AccountingChangesAndErrorCorrectionsAbstract",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"xbrltype": "stringItemType"
},
"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_AccountingStandardsUpdate201409Member": {
"auth_ref": [
"r193"
],
"lang": {
"en-US": {
"role": {
"documentation": "Accounting Standards Update 2014-09 Revenue from Contracts with Customers (Topic 606).",
"label": "Accounting Standards Update 2014-09 [Member]",
"terseLabel": "Accounting Standards Update 2014-09"
}
}
},
"localname": "AccountingStandardsUpdate201409Member",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/AccountingStandardsDetails"
],
"xbrltype": "domainItemType"
},
"us-gaap_AccountsPayableCurrent": {
"auth_ref": [
"r31"
],
"calculation": {
"http://www.constructionpartners.net/role/CONSOLIDATEDBALANCESHEETS": {
"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.constructionpartners.net/role/CONSOLIDATEDBALANCESHEETS"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_AccountsReceivableBilledForLongTermContractsOrPrograms": {
"auth_ref": [
"r42",
"r257"
],
"calculation": {
"http://www.constructionpartners.net/role/ContractsReceivableIncludingRetainageNetDetails": {
"order": 1.0,
"parentTag": "road_ContractReceivableIncludingRetainageGross",
"weight": 1.0
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount billed to customers under long-term contracts or programs but not paid. Excludes amounts due that have been withheld because of retainage provisions in a contract.",
"label": "Contract Receivable",
"terseLabel": "Contracts receivable"
}
}
},
"localname": "AccountsReceivableBilledForLongTermContractsOrPrograms",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/ContractsReceivableIncludingRetainageNetDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment": {
"auth_ref": [
"r29",
"r151"
],
"calculation": {
"http://www.constructionpartners.net/role/PropertyPlantandEquipmentScheduleofPPEDetails": {
"order": 2.0,
"parentTag": "us-gaap_PropertyPlantAndEquipmentNet",
"weight": -1.0
}
},
"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": "Accumulated depreciation, depletion and amortization"
}
}
},
"localname": "AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/PropertyPlantandEquipmentScheduleofPPEDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_AdditionalPaidInCapital": {
"auth_ref": [
"r18"
],
"calculation": {
"http://www.constructionpartners.net/role/CONSOLIDATEDBALANCESHEETS": {
"order": 3.0,
"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.constructionpartners.net/role/CONSOLIDATEDBALANCESHEETS"
],
"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.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITY"
],
"xbrltype": "domainItemType"
},
"us-gaap_AdjustmentsForNewAccountingPronouncementsAxis": {
"auth_ref": [
"r92"
],
"lang": {
"en-US": {
"role": {
"documentation": "Information by new accounting pronouncement.",
"label": "Adjustments for New Accounting Pronouncements [Axis]",
"terseLabel": "Adjustments for New Accounting Pronouncements [Axis]"
}
}
},
"localname": "AdjustmentsForNewAccountingPronouncementsAxis",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/AccountingStandardsDetails"
],
"xbrltype": "stringItemType"
},
"us-gaap_AdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Adjustments, Noncash Items, 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": "AdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS"
],
"xbrltype": "stringItemType"
},
"us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue": {
"auth_ref": [
"r197",
"r199",
"r206",
"r207"
],
"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": "Equity-based compensation expense"
}
}
},
"localname": "AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITY"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_AllocatedShareBasedCompensationExpense": {
"auth_ref": [
"r199",
"r203",
"r205"
],
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.",
"label": "Share-based Payment Arrangement, Expense",
"terseLabel": "Share-based compensation expense"
}
}
},
"localname": "AllocatedShareBasedCompensationExpense",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/EquityBasedCompensationDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent": {
"auth_ref": [
"r23",
"r134",
"r141"
],
"calculation": {
"http://www.constructionpartners.net/role/ContractsReceivableIncludingRetainageNetDetails": {
"order": 2.0,
"parentTag": "us-gaap_ReceivablesLongTermContractsOrPrograms",
"weight": -1.0
}
},
"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",
"negatedLabel": "Allowance for doubtful accounts"
}
}
},
"localname": "AllowanceForDoubtfulAccountsReceivableCurrent",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/ContractsReceivableIncludingRetainageNetDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_AmortizationOfFinancingCosts": {
"auth_ref": [
"r55",
"r73",
"r244"
],
"calculation": {
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS": {
"order": 3.0,
"parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
"weight": 1.0
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of amortization expense attributable to debt issuance costs.",
"label": "Amortization of Debt Issuance Costs",
"terseLabel": "Amortization of deferred debt issuance costs and debt discount"
}
}
},
"localname": "AmortizationOfFinancingCosts",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_ArrangementsAndNonarrangementTransactionsMember": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Collaborative arrangement and arrangement other than collaborative applicable to revenue-generating activity or operations.",
"label": "Collaborative Arrangement and Arrangement Other than Collaborative [Domain]",
"terseLabel": "Arrangements and Non-arrangement Transactions [Domain]"
}
}
},
"localname": "ArrangementsAndNonarrangementTransactionsMember",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/SettlementAgreementDetail"
],
"xbrltype": "domainItemType"
},
"us-gaap_Assets": {
"auth_ref": [
"r128",
"r272",
"r282"
],
"calculation": {
"http://www.constructionpartners.net/role/CONSOLIDATEDBALANCESHEETS": {
"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.constructionpartners.net/role/CONSOLIDATEDBALANCESHEETS"
],
"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.constructionpartners.net/role/CONSOLIDATEDBALANCESHEETS"
],
"xbrltype": "stringItemType"
},
"us-gaap_AssetsCurrent": {
"auth_ref": [
"r4",
"r5",
"r45"
],
"calculation": {
"http://www.constructionpartners.net/role/CONSOLIDATEDBALANCESHEETS": {
"order": 7.0,
"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.constructionpartners.net/role/CONSOLIDATEDBALANCESHEETS"
],
"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.constructionpartners.net/role/CONSOLIDATEDBALANCESHEETS"
],
"xbrltype": "stringItemType"
},
"us-gaap_AwardTypeAxis": {
"auth_ref": [
"r200",
"r204"
],
"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.constructionpartners.net/role/EarningsPerShareDetails",
"http://www.constructionpartners.net/role/EquityBasedCompensationDetails",
"http://www.constructionpartners.net/role/EquityDetails"
],
"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]"
}
}
},
"localname": "BalanceSheetLocationAxis",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/RelatedPartiesAdditionalInformationDetail"
],
"xbrltype": "stringItemType"
},
"us-gaap_BalanceSheetLocationDomain": {
"auth_ref": [
"r234",
"r235"
],
"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.constructionpartners.net/role/RelatedPartiesAdditionalInformationDetail"
],
"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.constructionpartners.net/role/SignificantAccountingPoliciesPolicies"
],
"xbrltype": "textBlockItemType"
},
"us-gaap_BillingsInExcessOfCostAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Billings in Excess of Cost [Abstract]",
"terseLabel": "Billings in Excess of Costs and Estimated Earnings on Uncompleted Contracts"
}
}
},
"localname": "BillingsInExcessOfCostAbstract",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/CostsandEstimatedEarningsonUncompletedContractsReconciliationofNetBillingsinExcessofCostsandEstimatedEarningsDetail"
],
"xbrltype": "stringItemType"
},
"us-gaap_BuildingMember": {
"auth_ref": [
"r150"
],
"lang": {
"en-US": {
"role": {
"documentation": "Facility held for productive use including, but not limited to, office, production, storage and distribution facilities.",
"label": "Building [Member]",
"verboseLabel": "Buildings"
}
}
},
"localname": "BuildingMember",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/PropertyPlantandEquipmentScheduleofPPEDetails"
],
"xbrltype": "domainItemType"
},
"us-gaap_BusinessAcquisitionAcquireeDomain": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Identification of the acquiree in a material business combination (or series of individually immaterial business combinations), which may include the name or other type of identification of the acquiree.",
"label": "Business Acquisition, Acquiree [Domain]",
"terseLabel": "Business Acquisition, Acquiree [Domain]"
}
}
},
"localname": "BusinessAcquisitionAcquireeDomain",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/BusinessAcquisitionsAdditionalInformationDetail",
"http://www.constructionpartners.net/role/BusinessAcquisitionsProformaRevenueandNetIncomeDetail",
"http://www.constructionpartners.net/role/PropertyPlantandEquipmentNarrativeDetails",
"http://www.constructionpartners.net/role/SubsequentEventsDetails"
],
"xbrltype": "domainItemType"
},
"us-gaap_BusinessAcquisitionAxis": {
"auth_ref": [
"r229",
"r230"
],
"lang": {
"en-US": {
"role": {
"documentation": "Information by business combination or series of individually immaterial business combinations.",
"label": "Business Acquisition [Axis]",
"terseLabel": "Business Acquisition [Axis]"
}
}
},
"localname": "BusinessAcquisitionAxis",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/BusinessAcquisitionsAdditionalInformationDetail",
"http://www.constructionpartners.net/role/BusinessAcquisitionsProformaRevenueandNetIncomeDetail",
"http://www.constructionpartners.net/role/PropertyPlantandEquipmentNarrativeDetails",
"http://www.constructionpartners.net/role/SubsequentEventsDetails"
],
"xbrltype": "stringItemType"
},
"us-gaap_BusinessAcquisitionLineItems": {
"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": "Business Acquisition [Line Items]",
"terseLabel": "Business Acquisition [Line Items]"
}
}
},
"localname": "BusinessAcquisitionLineItems",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/BusinessAcquisitionsAdditionalInformationDetail",
"http://www.constructionpartners.net/role/BusinessAcquisitionsProformaRevenueandNetIncomeDetail"
],
"xbrltype": "stringItemType"
},
"us-gaap_BusinessAcquisitionPercentageOfVotingInterestsAcquired": {
"auth_ref": [
"r225"
],
"lang": {
"en-US": {
"role": {
"documentation": "Percentage of voting equity interests acquired at the acquisition date in the business combination.",
"label": "Business Acquisition, Percentage of Voting Interests Acquired",
"terseLabel": "Acquisition of common shares and voting interest"
}
}
},
"localname": "BusinessAcquisitionPercentageOfVotingInterestsAcquired",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/BusinessAcquisitionsAdditionalInformationDetail"
],
"xbrltype": "percentItemType"
},
"us-gaap_BusinessAcquisitionProFormaInformationTextBlock": {
"auth_ref": [
"r227",
"r228"
],
"lang": {
"en-US": {
"role": {
"documentation": "Tabular disclosure of pro forma results of operations for a material business acquisition or series of individually immaterial business acquisitions that are material in the aggregate.",
"label": "Business Acquisition, Pro Forma Information [Table Text Block]",
"terseLabel": "Schedule of pro forma revenues and net income"
}
}
},
"localname": "BusinessAcquisitionProFormaInformationTextBlock",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/BusinessAcquisitionsTables"
],
"xbrltype": "textBlockItemType"
},
"us-gaap_BusinessAcquisitionsProFormaNetIncomeLoss": {
"auth_ref": [
"r227",
"r228"
],
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "The pro forma net Income or Loss for the period as if the business combination or combinations had been completed at the beginning of a period.",
"label": "Business Acquisition, Pro Forma Net Income (Loss)",
"terseLabel": "Pro forma net income"
}
}
},
"localname": "BusinessAcquisitionsProFormaNetIncomeLoss",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/BusinessAcquisitionsProformaRevenueandNetIncomeDetail"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_BusinessAcquisitionsProFormaRevenue": {
"auth_ref": [
"r227",
"r228"
],
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "The pro forma revenue for a period as if the business combination or combinations had been completed at the beginning of the period.",
"label": "Business Acquisition, Pro Forma Revenue",
"terseLabel": "Pro forma revenues"
}
}
},
"localname": "BusinessAcquisitionsProFormaRevenue",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/BusinessAcquisitionsProformaRevenueandNetIncomeDetail"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_BusinessCombinationAcquisitionRelatedCosts": {
"auth_ref": [
"r224"
],
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities.",
"label": "Business Combination, Acquisition Related Costs",
"terseLabel": "Acquisition costs incurred"
}
}
},
"localname": "BusinessCombinationAcquisitionRelatedCosts",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/BusinessAcquisitionsAdditionalInformationDetail"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_BusinessCombinationDisclosureTextBlock": {
"auth_ref": [
"r232"
],
"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 Acquisitions"
}
}
},
"localname": "BusinessCombinationDisclosureTextBlock",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/BusinessAcquisitions"
],
"xbrltype": "textBlockItemType"
},
"us-gaap_BusinessCombinationProFormaInformationEarningsOrLossOfAcquireeSinceAcquisitionDateActual": {
"auth_ref": [
"r226"
],
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "This element represents the amount of earnings or loss of the acquiree since the acquisition date included in the consolidated income statement for the reporting period.",
"label": "Business Combination, Pro Forma Information, Earnings or Loss of Acquiree since Acquisition Date, Actual",
"terseLabel": "Net income"
}
}
},
"localname": "BusinessCombinationProFormaInformationEarningsOrLossOfAcquireeSinceAcquisitionDateActual",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/BusinessAcquisitionsAdditionalInformationDetail"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual": {
"auth_ref": [
"r226"
],
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "This element represents the amount of revenue of the acquiree since the acquisition date included in the consolidated income statement for the reporting period.",
"label": "Business Combination, Pro Forma Information, Revenue of Acquiree since Acquisition Date, Actual",
"terseLabel": "Revenues"
}
}
},
"localname": "BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/BusinessAcquisitionsAdditionalInformationDetail"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_BusinessCombinationsAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Business Combinations [Abstract]"
}
}
},
"localname": "BusinessCombinationsAbstract",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"xbrltype": "stringItemType"
},
"us-gaap_BusinessDescriptionAndBasisOfPresentationTextBlock": {
"auth_ref": [
"r1",
"r91",
"r124"
],
"lang": {
"en-US": {
"role": {
"documentation": "The entire disclosure for the business description and basis of presentation concepts. Business description describes the nature and type of organization including but not limited to organizational structure as may be applicable to holding companies, parent and subsidiary relationships, business divisions, business units, business segments, affiliates and information about significant ownership of the reporting entity. Basis of presentation describes the underlying basis used to prepare the financial statements (for example, US Generally Accepted Accounting Principles, Other Comprehensive Basis of Accounting, IFRS).",
"label": "Business Description and Basis of Presentation [Text Block]",
"terseLabel": "General"
}
}
},
"localname": "BusinessDescriptionAndBasisOfPresentationTextBlock",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/General"
],
"xbrltype": "textBlockItemType"
},
"us-gaap_CalculatedUnderRevenueGuidanceInEffectBeforeTopic606Member": {
"auth_ref": [
"r192"
],
"lang": {
"en-US": {
"role": {
"documentation": "Calculated under guidance for revenue recognition in effect prior to change to new guidance for revenue from contract with customer when using transition method for cumulative effect in period including initial date of application.",
"label": "Calculated under Revenue Guidance in Effect before Topic 606 [Member]",
"terseLabel": "Without Application of ASC 606"
}
}
},
"localname": "CalculatedUnderRevenueGuidanceInEffectBeforeTopic606Member",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/AccountingStandardsDetails"
],
"xbrltype": "domainItemType"
},
"us-gaap_CashAndCashEquivalentsAtCarryingValue": {
"auth_ref": [
"r2",
"r26",
"r75"
],
"calculation": {
"http://www.constructionpartners.net/role/CONSOLIDATEDBALANCESHEETS": {
"order": 1.0,
"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"
}
}
},
"localname": "CashAndCashEquivalentsAtCarryingValue",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/CONSOLIDATEDBALANCESHEETS"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_CashAndCashEquivalentsAtCarryingValueAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Cash and Cash Equivalents, at Carrying Value [Abstract]",
"terseLabel": "Cash and cash equivalents:"
}
}
},
"localname": "CashAndCashEquivalentsAtCarryingValueAbstract",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS"
],
"xbrltype": "stringItemType"
},
"us-gaap_CashAndCashEquivalentsPolicyTextBlock": {
"auth_ref": [
"r10",
"r76",
"r82"
],
"lang": {
"en-US": {
"role": {
"documentation": "Disclosure of accounting policy for cash and cash equivalents, including the policy for determining which items are treated as cash equivalents. Other information that may be disclosed includes (1) the nature of any restrictions on the entity's use of its cash and cash equivalents, (2) whether the entity's cash and cash equivalents are insured or expose the entity to credit risk, (3) the classification of any negative balance accounts (overdrafts), and (4) the carrying basis of cash equivalents (for example, at cost) and whether the carrying amount of cash equivalents approximates fair value.",
"label": "Cash and Cash Equivalents, Policy [Policy Text Block]",
"terseLabel": "Cash and Cash Equivalents"
}
}
},
"localname": "CashAndCashEquivalentsPolicyTextBlock",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/SignificantAccountingPoliciesPolicies"
],
"xbrltype": "textBlockItemType"
},
"us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents": {
"auth_ref": [
"r69",
"r75",
"r81"
],
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of cash and cash equivalents, and cash and cash equivalents restricted to withdrawal or usage. Excludes amount for 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",
"periodEndLabel": "End of period",
"periodStartLabel": "Beginning of period"
}
}
},
"localname": "CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect": {
"auth_ref": [
"r69",
"r241"
],
"calculation": {
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS": {
"order": null,
"parentTag": null,
"root": true,
"weight": null
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of increase (decrease) in cash, cash equivalents, and cash and cash equivalents restricted to withdrawal or usage; including effect from exchange rate change. 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, Period Increase (Decrease), Including Exchange Rate Effect",
"totalLabel": "Net change in cash and cash equivalents"
}
}
},
"localname": "CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Cash Flow, Noncash Investing and Financing Activities Disclosure [Abstract]",
"terseLabel": "Non-cash items:"
}
}
},
"localname": "CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS"
],
"xbrltype": "stringItemType"
},
"us-gaap_ClassOfStockDomain": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Share of stock differentiated by the voting rights the holder receives. Examples include, but are not limited to, common stock, redeemable preferred stock, nonredeemable preferred stock, and convertible stock.",
"label": "Class of Stock [Domain]",
"terseLabel": "Class of Stock [Domain]"
}
}
},
"localname": "ClassOfStockDomain",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/CONSOLIDATEDBALANCESHEETS",
"http://www.constructionpartners.net/role/CONSOLIDATEDBALANCESHEETSParenthetical",
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITY",
"http://www.constructionpartners.net/role/CoverPage",
"http://www.constructionpartners.net/role/EquityBasedCompensationDetails",
"http://www.constructionpartners.net/role/EquityDetails",
"http://www.constructionpartners.net/role/SignificantAccountingPoliciesDetails",
"http://www.constructionpartners.net/role/SubsequentEventsDetails"
],
"xbrltype": "domainItemType"
},
"us-gaap_CommitmentsAndContingencies": {
"auth_ref": [
"r38",
"r158",
"r275",
"r287"
],
"calculation": {
"http://www.constructionpartners.net/role/CONSOLIDATEDBALANCESHEETS": {
"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",
"terseLabel": "Commitments and contingencies"
}
}
},
"localname": "CommitmentsAndContingencies",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/CONSOLIDATEDBALANCESHEETS"
],
"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": [
"r157",
"r165"
],
"lang": {
"en-US": {
"role": {
"documentation": "The entire disclosure for commitments and contingencies.",
"label": "Commitments and Contingencies Disclosure [Text Block]",
"verboseLabel": "Settlement Agreement"
}
}
},
"localname": "CommitmentsAndContingenciesDisclosureTextBlock",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/SettlementAgreement"
],
"xbrltype": "textBlockItemType"
},
"us-gaap_CommonClassAMember": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Classification of common stock representing ownership interest in a corporation.",
"label": "Common Class A [Member]",
"terseLabel": "Class A Common Stock"
}
}
},
"localname": "CommonClassAMember",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/CONSOLIDATEDBALANCESHEETS",
"http://www.constructionpartners.net/role/CONSOLIDATEDBALANCESHEETSParenthetical",
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITY",
"http://www.constructionpartners.net/role/CoverPage",
"http://www.constructionpartners.net/role/EquityBasedCompensationDetails",
"http://www.constructionpartners.net/role/EquityDetails",
"http://www.constructionpartners.net/role/SubsequentEventsDetails"
],
"xbrltype": "domainItemType"
},
"us-gaap_CommonClassBMember": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Classification of common stock that has different rights than Common Class A, representing ownership interest in a corporation.",
"label": "Common Class B [Member]",
"terseLabel": "Class B Common Stock"
}
}
},
"localname": "CommonClassBMember",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/CONSOLIDATEDBALANCESHEETS",
"http://www.constructionpartners.net/role/CONSOLIDATEDBALANCESHEETSParenthetical",
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITY",
"http://www.constructionpartners.net/role/CoverPage",
"http://www.constructionpartners.net/role/EquityDetails",
"http://www.constructionpartners.net/role/SignificantAccountingPoliciesDetails",
"http://www.constructionpartners.net/role/SubsequentEventsDetails"
],
"xbrltype": "domainItemType"
},
"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.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITY"
],
"xbrltype": "domainItemType"
},
"us-gaap_CommonStockParOrStatedValuePerShare": {
"auth_ref": [
"r17"
],
"lang": {
"en-US": {
"role": {
"documentation": "Face amount or stated value per share of common stock.",
"label": "Common Stock, Par or Stated Value Per Share",
"verboseLabel": "Common stock, par value (in dollars per share)"
}
}
},
"localname": "CommonStockParOrStatedValuePerShare",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/CONSOLIDATEDBALANCESHEETSParenthetical"
],
"xbrltype": "perShareItemType"
},
"us-gaap_CommonStockSharesAuthorized": {
"auth_ref": [
"r17"
],
"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",
"verboseLabel": "Common stock, shares authorized (in shares)"
}
}
},
"localname": "CommonStockSharesAuthorized",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/CONSOLIDATEDBALANCESHEETSParenthetical",
"http://www.constructionpartners.net/role/EquityDetails"
],
"xbrltype": "sharesItemType"
},
"us-gaap_CommonStockSharesIssued": {
"auth_ref": [
"r17"
],
"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",
"verboseLabel": "Common stock, shares issued (in shares)"
}
}
},
"localname": "CommonStockSharesIssued",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/CONSOLIDATEDBALANCESHEETSParenthetical",
"http://www.constructionpartners.net/role/EquityDetails"
],
"xbrltype": "sharesItemType"
},
"us-gaap_CommonStockSharesOutstanding": {
"auth_ref": [
"r17",
"r171"
],
"lang": {
"en-US": {
"role": {
"documentation": "Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.",
"label": "Common Stock, Shares, Outstanding",
"verboseLabel": "Common stock, shares outstanding (in shares)"
}
}
},
"localname": "CommonStockSharesOutstanding",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/CONSOLIDATEDBALANCESHEETSParenthetical",
"http://www.constructionpartners.net/role/EquityDetails"
],
"xbrltype": "sharesItemType"
},
"us-gaap_CommonStockValue": {
"auth_ref": [
"r17"
],
"calculation": {
"http://www.constructionpartners.net/role/CONSOLIDATEDBALANCESHEETS": {
"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 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",
"terseLabel": "Common stock"
}
}
},
"localname": "CommonStockValue",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/CONSOLIDATEDBALANCESHEETS"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_ConcentrationRiskBenchmarkDomain": {
"auth_ref": [
"r118",
"r119",
"r238",
"r239"
],
"lang": {
"en-US": {
"role": {
"documentation": "The denominator in a calculation of a disclosed concentration risk percentage.",
"label": "Concentration Risk Benchmark [Domain]",
"terseLabel": "Concentration Risk Benchmark [Domain]"
}
}
},
"localname": "ConcentrationRiskBenchmarkDomain",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/SignificantAccountingPoliciesDetails"
],
"xbrltype": "domainItemType"
},
"us-gaap_ConcentrationRiskByBenchmarkAxis": {
"auth_ref": [
"r118",
"r119",
"r238",
"r239",
"r295"
],
"lang": {
"en-US": {
"role": {
"documentation": "Information by benchmark of concentration risk.",
"label": "Concentration Risk Benchmark [Axis]",
"terseLabel": "Concentration Risk Benchmark [Axis]"
}
}
},
"localname": "ConcentrationRiskByBenchmarkAxis",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/SignificantAccountingPoliciesDetails"
],
"xbrltype": "stringItemType"
},
"us-gaap_ConcentrationRiskByTypeAxis": {
"auth_ref": [
"r118",
"r119",
"r238",
"r239",
"r295"
],
"lang": {
"en-US": {
"role": {
"documentation": "Information by type of concentration risk, for example, but not limited to, asset, liability, net assets, geographic, customer, employees, supplier, lender.",
"label": "Concentration Risk Type [Axis]",
"terseLabel": "Concentration Risk Type [Axis]"
}
}
},
"localname": "ConcentrationRiskByTypeAxis",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/SignificantAccountingPoliciesDetails"
],
"xbrltype": "stringItemType"
},
"us-gaap_ConcentrationRiskCreditRisk": {
"auth_ref": [
"r113",
"r281"
],
"lang": {
"en-US": {
"role": {
"documentation": "Disclosure of accounting policy for credit risk.",
"label": "Concentration Risk, Credit Risk, Policy [Policy Text Block]",
"terseLabel": "Concentration of Risks"
}
}
},
"localname": "ConcentrationRiskCreditRisk",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/SignificantAccountingPoliciesPolicies"
],
"xbrltype": "textBlockItemType"
},
"us-gaap_ConcentrationRiskLineItems": {
"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": "Concentration Risk [Line Items]",
"terseLabel": "Concentration Risk [Line Items]"
}
}
},
"localname": "ConcentrationRiskLineItems",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/SignificantAccountingPoliciesDetails"
],
"xbrltype": "stringItemType"
},
"us-gaap_ConcentrationRiskPercentage1": {
"auth_ref": [
"r118",
"r119",
"r238",
"r239"
],
"lang": {
"en-US": {
"role": {
"documentation": "For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the \"benchmark\" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.",
"label": "Concentration Risk, Percentage",
"terseLabel": "Concentration risk percentage"
}
}
},
"localname": "ConcentrationRiskPercentage1",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/SignificantAccountingPoliciesDetails"
],
"xbrltype": "percentItemType"
},
"us-gaap_ConcentrationRiskTable": {
"auth_ref": [
"r116",
"r118",
"r119",
"r120",
"r238",
"r240"
],
"lang": {
"en-US": {
"role": {
"documentation": "Describes the nature of a concentration, a benchmark to which it is compared, and the percentage that the risk is to the benchmark.",
"label": "Concentration Risk [Table]",
"terseLabel": "Concentration Risk [Table]"
}
}
},
"localname": "ConcentrationRiskTable",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/SignificantAccountingPoliciesDetails"
],
"xbrltype": "stringItemType"
},
"us-gaap_ConcentrationRiskTypeDomain": {
"auth_ref": [
"r118",
"r119",
"r238",
"r239"
],
"lang": {
"en-US": {
"role": {
"documentation": "For an entity that discloses a concentration risk as a percentage of some financial balance or benchmark, identifies the type (for example, asset, liability, net assets, geographic, customer, employees, supplier, lender) of the concentration.",
"label": "Concentration Risk Type [Domain]",
"terseLabel": "Concentration Risk Type [Domain]"
}
}
},
"localname": "ConcentrationRiskTypeDomain",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/SignificantAccountingPoliciesDetails"
],
"xbrltype": "domainItemType"
},
"us-gaap_ConstructionInProgressGross": {
"auth_ref": [
"r150"
],
"calculation": {
"http://www.constructionpartners.net/role/PropertyPlantandEquipmentScheduleofPPEDetails": {
"order": 3.0,
"parentTag": "us-gaap_PropertyPlantAndEquipmentNet",
"weight": 1.0
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of structure or a modification to a structure under construction. Includes recently completed structures or modifications to structures that have not been placed into service.",
"label": "Construction in Progress, Gross",
"terseLabel": "Construction in progress"
}
}
},
"localname": "ConstructionInProgressGross",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/PropertyPlantandEquipmentScheduleofPPEDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_ContractReceivableRetainage": {
"auth_ref": [
"r41",
"r258"
],
"calculation": {
"http://www.constructionpartners.net/role/ContractsReceivableIncludingRetainageNetDetails": {
"order": 2.0,
"parentTag": "road_ContractReceivableIncludingRetainageGross",
"weight": 1.0
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount billed to customers under long-term contracts or programs that have been withheld because of retainage provisions in a contract.",
"label": "Contract Receivable Retainage",
"terseLabel": "Retainage"
}
}
},
"localname": "ContractReceivableRetainage",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/ContractsReceivableIncludingRetainageNetDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_ContractWithCustomerAssetNetCurrent": {
"auth_ref": [
"r182",
"r184",
"r189"
],
"calculation": {
"http://www.constructionpartners.net/role/CONSOLIDATEDBALANCESHEETS": {
"order": 3.0,
"parentTag": "us-gaap_AssetsCurrent",
"weight": 1.0
},
"http://www.constructionpartners.net/role/CostsandEstimatedEarningsonUncompletedContractsReconciliationofNetBillingsinExcessofCostsandEstimatedEarningsDetail": {
"order": 2.0,
"parentTag": "us-gaap_ContractWithCustomerLiability",
"weight": -1.0
}
},
"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",
"periodEndLabel": "Contract asset, ending balance",
"periodStartLabel": "Contract asset, beginning balance",
"terseLabel": "Costs and estimated earnings in excess of billings on uncompleted contracts",
"verboseLabel": "Costs and estimated earnings in excess of billings on uncompleted contracts"
}
}
},
"localname": "ContractWithCustomerAssetNetCurrent",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/AccountingStandardsDetails",
"http://www.constructionpartners.net/role/CONSOLIDATEDBALANCESHEETS",
"http://www.constructionpartners.net/role/CostsandEstimatedEarningsonUncompletedContractsReconciliationofNetBillingsinExcessofCostsandEstimatedEarningsDetail"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_ContractWithCustomerLiability": {
"auth_ref": [
"r182",
"r183",
"r189"
],
"calculation": {
"http://www.constructionpartners.net/role/CostsandEstimatedEarningsonUncompletedContractsReconciliationofNetBillingsinExcessofCostsandEstimatedEarningsDetail": {
"order": null,
"parentTag": null,
"root": true,
"weight": null
}
},
"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",
"negatedPeriodEndLabel": "Net billings in excess of costs, Ending balance",
"negatedPeriodStartLabel": "Net billings in excess of costs, beginning balance",
"negatedTotalLabel": "Net billings in excess of costs and estimated earnings on uncompleted contracts"
}
}
},
"localname": "ContractWithCustomerLiability",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/CostsandEstimatedEarningsonUncompletedContractsCostandEstimatedEarningsComparedtoBillingsonUncompletedContractsDetail",
"http://www.constructionpartners.net/role/CostsandEstimatedEarningsonUncompletedContractsReconciliationofNetBillingsinExcessofCostsandEstimatedEarningsDetail"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_ContractWithCustomerLiabilityCurrent": {
"auth_ref": [
"r182",
"r183",
"r189"
],
"calculation": {
"http://www.constructionpartners.net/role/CONSOLIDATEDBALANCESHEETS": {
"order": 2.0,
"parentTag": "us-gaap_LiabilitiesCurrent",
"weight": 1.0
},
"http://www.constructionpartners.net/role/CostsandEstimatedEarningsonUncompletedContractsReconciliationofNetBillingsinExcessofCostsandEstimatedEarningsDetail": {
"order": 1.0,
"parentTag": "us-gaap_ContractWithCustomerLiability",
"weight": 1.0
}
},
"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, classified as current.",
"label": "Contract with Customer, Liability, Current",
"negatedPeriodEndLabel": "Contract liability, ending balance",
"negatedPeriodStartLabel": "Contract liability, beginning balance",
"terseLabel": "Billings in excess of costs and estimated earnings on uncompleted contracts",
"verboseLabel": "Billings in excess of costs and estimated earnings on uncompleted contracts"
}
}
},
"localname": "ContractWithCustomerLiabilityCurrent",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/AccountingStandardsDetails",
"http://www.constructionpartners.net/role/CONSOLIDATEDBALANCESHEETS",
"http://www.constructionpartners.net/role/CostsandEstimatedEarningsonUncompletedContractsReconciliationofNetBillingsinExcessofCostsandEstimatedEarningsDetail"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_ContractorsAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Contractors [Abstract]"
}
}
},
"localname": "ContractorsAbstract",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"xbrltype": "stringItemType"
},
"us-gaap_ConversionOfStockSharesConverted1": {
"auth_ref": [
"r78",
"r79",
"r80"
],
"lang": {
"en-US": {
"role": {
"documentation": "The number of shares converted in a noncash (or part noncash) transaction. Noncash is defined as transactions during a period 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": "Conversion of Stock, Shares Converted",
"terseLabel": "Shares converted (in shares)"
}
}
},
"localname": "ConversionOfStockSharesConverted1",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/EquityDetails",
"http://www.constructionpartners.net/role/SubsequentEventsDetails"
],
"xbrltype": "sharesItemType"
},
"us-gaap_ConversionOfStockSharesIssued1": {
"auth_ref": [
"r78",
"r79",
"r80"
],
"lang": {
"en-US": {
"role": {
"documentation": "The number of new shares issued in the conversion of stock in a noncash (or part noncash) transaction. Noncash is defined as transactions during a period 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": "Conversion of Stock, Shares Issued",
"terseLabel": "Conversion of stock, shares issued (in shares)"
}
}
},
"localname": "ConversionOfStockSharesIssued1",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/EquityDetails"
],
"xbrltype": "sharesItemType"
},
"us-gaap_CostOfGoodsAndServicesSold": {
"auth_ref": [
"r57"
],
"calculation": {
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFINCOME": {
"order": 2.0,
"parentTag": "us-gaap_GrossProfit",
"weight": -1.0
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities.",
"label": "Cost of Goods and Services Sold",
"terseLabel": "Cost of revenues",
"verboseLabel": "Cost of revenues"
}
}
},
"localname": "CostOfGoodsAndServicesSold",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/AccountingStandardsDetails",
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFINCOME"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_CostsInExcessOfBillingsAndBillingsInExcessOfCostsTableTextBlock": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Tabular disclosure for billings on uncompleted contracts in excess of costs and costs of uncompleted contracts in excess of billings.",
"label": "Costs in Excess of Billings and Billings in Excess of Costs [Table Text Block]",
"terseLabel": "Costs and Estimated Earnings Compared to Billings on Uncompleted Contracts"
}
}
},
"localname": "CostsInExcessOfBillingsAndBillingsInExcessOfCostsTableTextBlock",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/CostsandEstimatedEarningsonUncompletedContractsTables"
],
"xbrltype": "textBlockItemType"
},
"us-gaap_CustomerConcentrationRiskMember": {
"auth_ref": [
"r117"
],
"lang": {
"en-US": {
"role": {
"documentation": "Reflects the percentage that revenues in the period from one or more significant customers is to net revenues, as defined by the entity, such as total net revenues, product line revenues, segment revenues. The risk is the materially adverse effects of loss of a significant customer.",
"label": "Customer Concentration Risk [Member]",
"terseLabel": "Customer Concentration Risk"
}
}
},
"localname": "CustomerConcentrationRiskMember",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/SignificantAccountingPoliciesDetails"
],
"xbrltype": "domainItemType"
},
"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": [
"r170"
],
"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.constructionpartners.net/role/Debt"
],
"xbrltype": "textBlockItemType"
},
"us-gaap_DebtInstrumentFaceAmount": {
"auth_ref": [
"r243",
"r245"
],
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Face (par) amount of debt instrument at time of issuance.",
"label": "Debt Instrument, Face Amount",
"terseLabel": "Debt instrument, face amount"
}
}
},
"localname": "DebtInstrumentFaceAmount",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/DebtDetails"
],
"xbrltype": "monetaryItemType"
},
"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.constructionpartners.net/role/DebtDetails"
],
"xbrltype": "stringItemType"
},
"us-gaap_DebtInstrumentTable": {
"auth_ref": [
"r36",
"r87",
"r172",
"r173",
"r174",
"r175",
"r242",
"r243",
"r245",
"r280"
],
"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.constructionpartners.net/role/DebtDetails"
],
"xbrltype": "stringItemType"
},
"us-gaap_DebtInstrumentUnamortizedDiscount": {
"auth_ref": [
"r242",
"r245"
],
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount, after accumulated amortization, of debt discount.",
"label": "Debt Instrument, Unamortized Discount",
"negatedLabel": "Debt discount"
}
}
},
"localname": "DebtInstrumentUnamortizedDiscount",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/DebtDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_DeferredFinanceCostsGross": {
"auth_ref": [
"r244"
],
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount, before accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.",
"label": "Debt Issuance Costs, Gross",
"negatedTerseLabel": "Deferred debt issuance costs"
}
}
},
"localname": "DeferredFinanceCostsGross",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/DebtDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_DeferredIncomeTaxAssetsNet": {
"auth_ref": [
"r216"
],
"calculation": {
"http://www.constructionpartners.net/role/CONSOLIDATEDBALANCESHEETS": {
"order": 2.0,
"parentTag": "us-gaap_Assets",
"weight": 1.0
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount, after allocation of valuation allowances and deferred tax liability, of deferred tax asset attributable to deductible differences and carryforwards, with jurisdictional netting.",
"label": "Deferred Income Tax Assets, Net",
"terseLabel": "Deferred income taxes, net"
}
}
},
"localname": "DeferredIncomeTaxAssetsNet",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/CONSOLIDATEDBALANCESHEETS"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_DeferredIncomeTaxExpenseBenefit": {
"auth_ref": [
"r73",
"r84",
"r218",
"r220"
],
"calculation": {
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS": {
"order": 8.0,
"parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
"weight": 1.0
}
},
"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.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_DeferredIncomeTaxLiabilitiesNet": {
"auth_ref": [
"r211",
"r216"
],
"calculation": {
"http://www.constructionpartners.net/role/CONSOLIDATEDBALANCESHEETS": {
"order": 2.0,
"parentTag": "us-gaap_LiabilitiesNoncurrent",
"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 income taxes, net"
}
}
},
"localname": "DeferredIncomeTaxLiabilitiesNet",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/CONSOLIDATEDBALANCESHEETS"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_DepreciationDepletionAndAmortization": {
"auth_ref": [
"r73",
"r125"
],
"calculation": {
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS": {
"order": 2.0,
"parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
"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 of long-lived assets",
"verboseLabel": "Depreciation, depletion and amortization expense"
}
}
},
"localname": "DepreciationDepletionAndAmortization",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS",
"http://www.constructionpartners.net/role/PropertyPlantandEquipmentNarrativeDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_DifferenceBetweenRevenueGuidanceInEffectBeforeAndAfterTopic606Member": {
"auth_ref": [
"r192"
],
"lang": {
"en-US": {
"role": {
"documentation": "Effect in current period from application of guidance for revenue from contract with customer compared with guidance for revenue recognition applicable prior to change when using transition method for cumulative effect in period including initial date of application.",
"label": "Difference between Revenue Guidance in Effect before and after Topic 606 [Member]",
"terseLabel": "Impact of ASC 606"
}
}
},
"localname": "DifferenceBetweenRevenueGuidanceInEffectBeforeAndAfterTopic606Member",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/AccountingStandardsDetails"
],
"xbrltype": "domainItemType"
},
"us-gaap_DilutiveSecuritiesAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Dilutive Securities, Effect on Basic Earnings Per Share [Abstract]",
"terseLabel": "Effect of dilutive securities:"
}
}
},
"localname": "DilutiveSecuritiesAbstract",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/EarningsPerShareDetails"
],
"xbrltype": "stringItemType"
},
"us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock": {
"auth_ref": [
"r208"
],
"lang": {
"en-US": {
"role": {
"documentation": "The entire disclosure for share-based payment arrangement.",
"label": "Share-based Payment Arrangement [Text Block]",
"terseLabel": "Equity-Based Compensation"
}
}
},
"localname": "DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/EquityBasedCompensation"
],
"xbrltype": "textBlockItemType"
},
"us-gaap_EarningsPerShareAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Earnings Per Share [Abstract]",
"terseLabel": "Earnings Per Share [Abstract]",
"verboseLabel": "Net income per share attributable to common stockholders:"
}
}
},
"localname": "EarningsPerShareAbstract",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFINCOME"
],
"xbrltype": "stringItemType"
},
"us-gaap_EarningsPerShareBasic": {
"auth_ref": [
"r53",
"r93",
"r98",
"r100",
"r101",
"r102",
"r106",
"r278",
"r291"
],
"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 (in dollars per share)",
"verboseLabel": "Net income per common share attributable to common shareholders, basic (in dollars per share)"
}
}
},
"localname": "EarningsPerShareBasic",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFINCOME",
"http://www.constructionpartners.net/role/EarningsPerShareDetails"
],
"xbrltype": "perShareItemType"
},
"us-gaap_EarningsPerShareBasicAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Earnings Per Share, Basic [Abstract]",
"terseLabel": "Denominator"
}
}
},
"localname": "EarningsPerShareBasicAbstract",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/EarningsPerShareDetails"
],
"xbrltype": "stringItemType"
},
"us-gaap_EarningsPerShareDiluted": {
"auth_ref": [
"r53",
"r93",
"r98",
"r100",
"r101",
"r102",
"r106",
"r278",
"r291"
],
"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 (in dollars per share)",
"verboseLabel": "Net income per common share attributable to common stockholders, diluted (in dollars per share)"
}
}
},
"localname": "EarningsPerShareDiluted",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFINCOME",
"http://www.constructionpartners.net/role/EarningsPerShareDetails"
],
"xbrltype": "perShareItemType"
},
"us-gaap_EarningsPerSharePolicyTextBlock": {
"auth_ref": [
"r82",
"r103",
"r104",
"r105"
],
"lang": {
"en-US": {
"role": {
"documentation": "Disclosure of accounting policy for computing basic and diluted earnings or loss per share for each class of common stock and participating security. Addresses all significant policy factors, including any antidilutive items that have been excluded from the computation and takes into account stock dividends, splits and reverse splits that occur after the balance sheet date of the latest reporting period but before the issuance of the financial statements.",
"label": "Earnings Per Share, Policy [Policy Text Block]",
"terseLabel": "Earnings per Share"
}
}
},
"localname": "EarningsPerSharePolicyTextBlock",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/SignificantAccountingPoliciesPolicies"
],
"xbrltype": "textBlockItemType"
},
"us-gaap_EarningsPerShareTextBlock": {
"auth_ref": [
"r107"
],
"lang": {
"en-US": {
"role": {
"documentation": "The entire disclosure for earnings per share.",
"label": "Earnings Per Share [Text Block]",
"terseLabel": "Earnings Per Share"
}
}
},
"localname": "EarningsPerShareTextBlock",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/EarningsPerShare"
],
"xbrltype": "textBlockItemType"
},
"us-gaap_EffectiveIncomeTaxRateContinuingOperations": {
"auth_ref": [
"r89",
"r212",
"r213"
],
"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 tax rate, percent"
}
}
},
"localname": "EffectiveIncomeTaxRateContinuingOperations",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/ProvisionforIncomeTaxesDetail"
],
"xbrltype": "percentItemType"
},
"us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate": {
"auth_ref": [
"r212",
"r213",
"r219"
],
"lang": {
"en-US": {
"role": {
"documentation": "Percentage of domestic federal statutory tax rate applicable to pretax income (loss).",
"label": "Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent",
"terseLabel": "Blended statutory tax rate, percent"
}
}
},
"localname": "EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/ProvisionforIncomeTaxesDetail"
],
"xbrltype": "percentItemType"
},
"us-gaap_EmployeeStockOptionMember": {
"auth_ref": [
"r202"
],
"lang": {
"en-US": {
"role": {
"documentation": "Share-based payment arrangement granting right, subject to vesting and other restrictions, to purchase or sell certain number of shares at predetermined price for specified period of time.",
"label": "Share-based Payment Arrangement, Option [Member]",
"terseLabel": "2010 Non-Plan Stock Options"
}
}
},
"localname": "EmployeeStockOptionMember",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/EarningsPerShareDetails"
],
"xbrltype": "domainItemType"
},
"us-gaap_EquipmentMember": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Tangible personal property used to produce goods and services.",
"label": "Equipment [Member]",
"verboseLabel": "Construction equipment"
}
}
},
"localname": "EquipmentMember",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/PropertyPlantandEquipmentScheduleofPPEDetails"
],
"xbrltype": "domainItemType"
},
"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_EquityComponentDomain": {
"auth_ref": [
"r171"
],
"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.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITY",
"http://www.constructionpartners.net/role/EquityDetails"
],
"xbrltype": "domainItemType"
},
"us-gaap_EquityMethodInvestments": {
"auth_ref": [
"r27",
"r129",
"r140"
],
"calculation": {
"http://www.constructionpartners.net/role/CONSOLIDATEDBALANCESHEETS": {
"order": 5.0,
"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",
"verboseLabel": "Investment in joint venture"
}
}
},
"localname": "EquityMethodInvestments",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/CONSOLIDATEDBALANCESHEETS"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_FurnitureAndFixturesMember": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Equipment commonly used in offices and stores that have no permanent connection to the structure of a building or utilities. Examples include, but are not limited to, desks, chairs, tables, and bookcases.",
"label": "Furniture and Fixtures [Member]",
"verboseLabel": "Furniture and fixtures"
}
}
},
"localname": "FurnitureAndFixturesMember",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/PropertyPlantandEquipmentScheduleofPPEDetails"
],
"xbrltype": "domainItemType"
},
"us-gaap_GainLossOnSaleOfPropertyPlantEquipment": {
"auth_ref": [
"r73"
],
"calculation": {
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS": {
"order": 5.0,
"parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
"weight": -1.0
},
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFINCOME": {
"order": 4.0,
"parentTag": "us-gaap_OperatingIncomeLoss",
"weight": 1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of gain (loss) on sale or disposal of property, plant and equipment assets, including oil and gas property and timber property.",
"label": "Gain (Loss) on Disposition of Property Plant Equipment",
"negatedLabel": "Gain on sale of equipment, net",
"terseLabel": "Gain on sale of equipment, net"
}
}
},
"localname": "GainLossOnSaleOfPropertyPlantEquipment",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS",
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFINCOME"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_GainLossRelatedToLitigationSettlement": {
"auth_ref": [
"r158"
],
"calculation": {
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFINCOME": {
"order": 3.0,
"parentTag": "us-gaap_OperatingIncomeLoss",
"weight": 1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of gain (loss) recognized in settlement of litigation and insurance claims. Excludes claims within an insurance entity's normal claims settlement process.",
"label": "Gain (Loss) Related to Litigation Settlement",
"terseLabel": "Settlement income"
}
}
},
"localname": "GainLossRelatedToLitigationSettlement",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFINCOME",
"http://www.constructionpartners.net/role/SettlementAgreementDetail"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_GeneralAndAdministrativeExpense": {
"auth_ref": [
"r58"
],
"calculation": {
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFINCOME": {
"order": 2.0,
"parentTag": "us-gaap_OperatingIncomeLoss",
"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",
"negatedLabel": "General and administrative expenses"
}
}
},
"localname": "GeneralAndAdministrativeExpense",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFINCOME"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_Goodwill": {
"auth_ref": [
"r145",
"r146"
],
"calculation": {
"http://www.constructionpartners.net/role/CONSOLIDATEDBALANCESHEETS": {
"order": 6.0,
"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.constructionpartners.net/role/BusinessAcquisitionsAdditionalInformationDetail",
"http://www.constructionpartners.net/role/CONSOLIDATEDBALANCESHEETS",
"http://www.constructionpartners.net/role/SubsequentEventsDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_GrossProfit": {
"auth_ref": [
"r56"
],
"calculation": {
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFINCOME": {
"order": 1.0,
"parentTag": "us-gaap_OperatingIncomeLoss",
"weight": 1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Aggregate revenue less cost of goods and services sold or operating expenses directly attributable to the revenue generation activity.",
"label": "Gross Profit",
"totalLabel": "Gross profit"
}
}
},
"localname": "GrossProfit",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFINCOME"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_IPOMember": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "First sale of stock by a private company to the public.",
"label": "IPO [Member]",
"terseLabel": "IPO"
}
}
},
"localname": "IPOMember",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/EquityDetails"
],
"xbrltype": "domainItemType"
},
"us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments": {
"auth_ref": [
"r88"
],
"calculation": {
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFINCOME": {
"order": 2.0,
"parentTag": "us-gaap_NetIncomeLoss",
"weight": 1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of income (loss) from continuing operations before deduction of income tax expense (benefit) and income (loss) attributable to noncontrolling interest, and addition of income (loss) from equity method investments.",
"label": "Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest",
"totalLabel": "Income before provision for income taxes and earnings from investment in joint venture"
}
}
},
"localname": "IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFINCOME"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_IncomeLossFromEquityMethodInvestments": {
"auth_ref": [
"r51",
"r73",
"r126",
"r140",
"r276",
"r289"
],
"calculation": {
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS": {
"order": 7.0,
"parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
"weight": -1.0
},
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFINCOME": {
"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",
"negatedTerseLabel": "Earnings from investment in joint venture",
"verboseLabel": "Earnings from investment in joint venture"
}
}
},
"localname": "IncomeLossFromEquityMethodInvestments",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS",
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFINCOME"
],
"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_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": [
"r223"
],
"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": "Provision for Income Taxes"
}
}
},
"localname": "IncomeTaxDisclosureTextBlock",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/ProvisionforIncomeTaxes"
],
"xbrltype": "textBlockItemType"
},
"us-gaap_IncomeTaxExpenseBenefit": {
"auth_ref": [
"r84",
"r127",
"r221"
],
"calculation": {
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFINCOME": {
"order": 1.0,
"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": "Provision for income taxes",
"verboseLabel": "Provision (benefit) for income taxes"
}
}
},
"localname": "IncomeTaxExpenseBenefit",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/AccountingStandardsDetails",
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFINCOME"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_IncomeTaxPolicyTextBlock": {
"auth_ref": [
"r50",
"r82",
"r209",
"r210",
"r214",
"r215",
"r217",
"r222",
"r297"
],
"lang": {
"en-US": {
"role": {
"documentation": "Disclosure of accounting policy for income taxes, which may include its accounting policies for recognizing and measuring deferred tax assets and liabilities and related valuation allowances, recognizing investment tax credits, operating loss carryforwards, tax credit carryforwards, and other carryforwards, methodologies for determining its effective income tax rate and the characterization of interest and penalties in the financial statements.",
"label": "Income Tax, Policy [Policy Text Block]",
"terseLabel": "Income Taxes"
}
}
},
"localname": "IncomeTaxPolicyTextBlock",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/SignificantAccountingPoliciesPolicies"
],
"xbrltype": "textBlockItemType"
},
"us-gaap_IncomeTaxesPaidNet": {
"auth_ref": [
"r77"
],
"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",
"terseLabel": "Cash paid for income taxes"
}
}
},
"localname": "IncomeTaxesPaidNet",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_IncreaseDecreaseInAccountsPayable": {
"auth_ref": [
"r72"
],
"calculation": {
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS": {
"order": 14.0,
"parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
"weight": 1.0
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "The increase (decrease) during the reporting period in the aggregate amount 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.",
"label": "Increase (Decrease) in Accounts Payable",
"terseLabel": "Accounts payable"
}
}
},
"localname": "IncreaseDecreaseInAccountsPayable",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities": {
"auth_ref": [
"r72"
],
"calculation": {
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS": {
"order": 16.0,
"parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
"weight": 1.0
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of increase (decrease) in accrued expenses, and obligations classified as other.",
"label": "Increase (Decrease) in Accrued Liabilities and Other Operating Liabilities",
"terseLabel": "Accrued expenses and other current liabilities"
}
}
},
"localname": "IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_IncreaseDecreaseInContractWithCustomerAsset": {
"auth_ref": [
"r72"
],
"calculation": {
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS": {
"order": 10.0,
"parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
"weight": -1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of increase (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.",
"label": "Increase (Decrease) in Contract with Customer, Asset",
"negatedLabel": "Costs and estimated earnings in excess of billings on uncompleted contracts"
}
}
},
"localname": "IncreaseDecreaseInContractWithCustomerAsset",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_IncreaseDecreaseInContractWithCustomerLiability": {
"auth_ref": [
"r72"
],
"calculation": {
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS": {
"order": 15.0,
"parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
"weight": 1.0
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of increase (decrease) in obligation to transfer good or service to customer for which consideration has been received or is receivable.",
"label": "Increase (Decrease) in Contract with Customer, Liability",
"terseLabel": "Billings in excess of costs and estimated earnings on uncompleted contracts"
}
}
},
"localname": "IncreaseDecreaseInContractWithCustomerLiability",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_IncreaseDecreaseInInventories": {
"auth_ref": [
"r72"
],
"calculation": {
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS": {
"order": 11.0,
"parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
"weight": -1.0
}
},
"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.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_IncreaseDecreaseInOperatingCapitalAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Increase (Decrease) in Operating Capital [Abstract]",
"terseLabel": "Changes in operating assets and liabilities:"
}
}
},
"localname": "IncreaseDecreaseInOperatingCapitalAbstract",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS"
],
"xbrltype": "stringItemType"
},
"us-gaap_IncreaseDecreaseInOtherCurrentAssets": {
"auth_ref": [
"r72"
],
"calculation": {
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS": {
"order": 12.0,
"parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
"weight": -1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of increase (decrease) in current assets classified as other.",
"label": "Increase (Decrease) in Other Current Assets",
"negatedLabel": "Other current assets"
}
}
},
"localname": "IncreaseDecreaseInOtherCurrentAssets",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_IncreaseDecreaseInOtherNoncurrentAssets": {
"auth_ref": [
"r72"
],
"calculation": {
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS": {
"order": 13.0,
"parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
"weight": -1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of increase (decrease) in noncurrent assets classified as other.",
"label": "Increase (Decrease) in Other Noncurrent Assets",
"negatedLabel": "Other assets"
}
}
},
"localname": "IncreaseDecreaseInOtherNoncurrentAssets",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_IncreaseDecreaseInOtherNoncurrentLiabilities": {
"auth_ref": [
],
"calculation": {
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS": {
"order": 17.0,
"parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
"weight": 1.0
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of increase (decrease) in noncurrent operating liabilities classified as other.",
"label": "Increase (Decrease) in Other Noncurrent Liabilities",
"terseLabel": "Other long-term liabilities"
}
}
},
"localname": "IncreaseDecreaseInOtherNoncurrentLiabilities",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS"
],
"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.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITY"
],
"xbrltype": "stringItemType"
},
"us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements": {
"auth_ref": [
"r99",
"r104"
],
"lang": {
"en-US": {
"role": {
"documentation": "Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of share based payment arrangements using the treasury stock method.",
"label": "Incremental Common Shares Attributable to Dilutive Effect of Share-based Payment Arrangements",
"terseLabel": "Stock Options Agreements and Grants (in shares)"
}
}
},
"localname": "IncrementalCommonSharesAttributableToShareBasedPaymentArrangements",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/EarningsPerShareDetails"
],
"xbrltype": "sharesItemType"
},
"us-gaap_InitialApplicationPeriodCumulativeEffectTransitionAxis": {
"auth_ref": [
"r192"
],
"lang": {
"en-US": {
"role": {
"documentation": "Information about effect of transition method for cumulative effect in initial period of application.",
"label": "Initial Application Period Cumulative Effect Transition [Axis]",
"terseLabel": "Initial Application Period Cumulative Effect Transition [Axis]"
}
}
},
"localname": "InitialApplicationPeriodCumulativeEffectTransitionAxis",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/AccountingStandardsDetails"
],
"xbrltype": "stringItemType"
},
"us-gaap_InitialApplicationPeriodCumulativeEffectTransitionDomain": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Effect of transition method for cumulative effect in initial period of application.",
"label": "Initial Application Period Cumulative Effect Transition [Domain]",
"terseLabel": "Initial Application Period Cumulative Effect Transition [Domain]"
}
}
},
"localname": "InitialApplicationPeriodCumulativeEffectTransitionDomain",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/AccountingStandardsDetails"
],
"xbrltype": "domainItemType"
},
"us-gaap_IntangibleAssetsNetExcludingGoodwill": {
"auth_ref": [
"r148",
"r149"
],
"calculation": {
"http://www.constructionpartners.net/role/CONSOLIDATEDBALANCESHEETS": {
"order": 4.0,
"parentTag": "us-gaap_Assets",
"weight": 1.0
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges.",
"label": "Intangible Assets, Net (Excluding Goodwill)",
"terseLabel": "Intangible assets, net"
}
}
},
"localname": "IntangibleAssetsNetExcludingGoodwill",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/CONSOLIDATEDBALANCESHEETS"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_InterestIncomeExpenseNet": {
"auth_ref": [
"r279"
],
"calculation": {
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFINCOME": {
"order": 2.0,
"parentTag": "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments",
"weight": 1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "The net amount of operating interest income (expense).",
"label": "Interest Income (Expense), Net",
"terseLabel": "Interest expense, net"
}
}
},
"localname": "InterestIncomeExpenseNet",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFINCOME"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_InterestPaidNet": {
"auth_ref": [
"r67",
"r70",
"r77"
],
"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": "Cash paid for interest"
}
}
},
"localname": "InterestPaidNet",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_InventoryNet": {
"auth_ref": [
"r3",
"r44",
"r144"
],
"calculation": {
"http://www.constructionpartners.net/role/CONSOLIDATEDBALANCESHEETS": {
"order": 4.0,
"parentTag": "us-gaap_AssetsCurrent",
"weight": 1.0
}
},
"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",
"verboseLabel": "Inventories"
}
}
},
"localname": "InventoryNet",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/AccountingStandardsDetails",
"http://www.constructionpartners.net/role/CONSOLIDATEDBALANCESHEETS"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_LandAndLandImprovementsMember": {
"auth_ref": [
"r6"
],
"lang": {
"en-US": {
"role": {
"documentation": "Real estate held and assets that are an addition or improvement to real estate held.",
"label": "Land and Land Improvements [Member]",
"verboseLabel": "Land and improvements"
}
}
},
"localname": "LandAndLandImprovementsMember",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/PropertyPlantandEquipmentScheduleofPPEDetails"
],
"xbrltype": "domainItemType"
},
"us-gaap_LeaseholdImprovementsMember": {
"auth_ref": [
"r150"
],
"lang": {
"en-US": {
"role": {
"documentation": "Additions or improvements to assets held under a lease arrangement.",
"label": "Leasehold Improvements [Member]",
"terseLabel": "Leasehold improvements"
}
}
},
"localname": "LeaseholdImprovementsMember",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/PropertyPlantandEquipmentScheduleofPPEDetails"
],
"xbrltype": "domainItemType"
},
"us-gaap_Liabilities": {
"auth_ref": [
"r34"
],
"calculation": {
"http://www.constructionpartners.net/role/CONSOLIDATEDBALANCESHEETS": {
"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.constructionpartners.net/role/CONSOLIDATEDBALANCESHEETS"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_LiabilitiesAndStockholdersEquity": {
"auth_ref": [
"r22",
"r274",
"r285"
],
"calculation": {
"http://www.constructionpartners.net/role/CONSOLIDATEDBALANCESHEETS": {
"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' equity"
}
}
},
"localname": "LiabilitiesAndStockholdersEquity",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/CONSOLIDATEDBALANCESHEETS"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_LiabilitiesAndStockholdersEquityAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Liabilities and Equity [Abstract]",
"terseLabel": "LIABILITIES AND STOCKHOLDERS' EQUITY"
}
}
},
"localname": "LiabilitiesAndStockholdersEquityAbstract",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/CONSOLIDATEDBALANCESHEETS"
],
"xbrltype": "stringItemType"
},
"us-gaap_LiabilitiesCurrent": {
"auth_ref": [
"r35"
],
"calculation": {
"http://www.constructionpartners.net/role/CONSOLIDATEDBALANCESHEETS": {
"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.constructionpartners.net/role/CONSOLIDATEDBALANCESHEETS"
],
"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.constructionpartners.net/role/CONSOLIDATEDBALANCESHEETS"
],
"xbrltype": "stringItemType"
},
"us-gaap_LiabilitiesNoncurrent": {
"auth_ref": [
"r7",
"r8",
"r9",
"r13",
"r14"
],
"calculation": {
"http://www.constructionpartners.net/role/CONSOLIDATEDBALANCESHEETS": {
"order": 2.0,
"parentTag": "us-gaap_Liabilities",
"weight": 1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of obligation due after one year or beyond the normal operating cycle, if longer.",
"label": "Liabilities, Noncurrent",
"totalLabel": "Total long-term liabilities"
}
}
},
"localname": "LiabilitiesNoncurrent",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/CONSOLIDATEDBALANCESHEETS"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_LiabilitiesNoncurrentAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Liabilities, Noncurrent [Abstract]",
"terseLabel": "Long-term liabilities:"
}
}
},
"localname": "LiabilitiesNoncurrentAbstract",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/CONSOLIDATEDBALANCESHEETS"
],
"xbrltype": "stringItemType"
},
"us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity": {
"auth_ref": [
"r32"
],
"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": "Line of credit, maximum borrowing capacity"
}
}
},
"localname": "LineOfCreditFacilityMaximumBorrowingCapacity",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/DebtDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_LineOfCreditMember": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "A contractual arrangement with a lender under which borrowings can be made up to a specific amount at any point in time, and under which borrowings outstanding may be either short-term or long-term, depending upon the particulars.",
"label": "Line of Credit [Member]",
"terseLabel": "Compass Revolving Credit Facility"
}
}
},
"localname": "LineOfCreditMember",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/DebtDetails"
],
"xbrltype": "domainItemType"
},
"us-gaap_LongTermContractsOrProgramsDisclosureTextBlock": {
"auth_ref": [
"r47",
"r181",
"r259"
],
"lang": {
"en-US": {
"role": {
"documentation": "The entire disclosure for long-term contracts or programs.",
"label": "Long-term Contracts or Programs Disclosure [Text Block]",
"terseLabel": "Contracts Receivable Including Retainage, Net"
}
}
},
"localname": "LongTermContractsOrProgramsDisclosureTextBlock",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/ContractsReceivableIncludingRetainageNet"
],
"xbrltype": "textBlockItemType"
},
"us-gaap_LongTermDebt": {
"auth_ref": [
"r13",
"r169",
"r273",
"r283"
],
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.",
"label": "Long-term Debt",
"verboseLabel": "Long-term debt"
}
}
},
"localname": "LongTermDebt",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/BusinessAcquisitionsProformaRevenueandNetIncomeDetail",
"http://www.constructionpartners.net/role/DebtDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_LongTermDebtCurrent": {
"auth_ref": [
"r33"
],
"calculation": {
"http://www.constructionpartners.net/role/CONSOLIDATEDBALANCESHEETS": {
"order": 3.0,
"parentTag": "us-gaap_LiabilitiesCurrent",
"weight": 1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt, classified as current. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.",
"label": "Long-term Debt, Current Maturities",
"negatedLabel": "Current maturities of long-term debt",
"terseLabel": "Current maturities of debt"
}
}
},
"localname": "LongTermDebtCurrent",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/CONSOLIDATEDBALANCESHEETS",
"http://www.constructionpartners.net/role/DebtDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_LongTermDebtNoncurrent": {
"auth_ref": [
"r36"
],
"calculation": {
"http://www.constructionpartners.net/role/CONSOLIDATEDBALANCESHEETS": {
"order": 1.0,
"parentTag": "us-gaap_LiabilitiesNoncurrent",
"weight": 1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount after unamortized (discount) premium and debt issuance costs of long-term debt classified as noncurrent and excluding amounts to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.",
"label": "Long-term Debt, Excluding Current Maturities",
"terseLabel": "Long-term debt, net of current maturities",
"verboseLabel": "Long-term debt, net of current maturities"
}
}
},
"localname": "LongTermDebtNoncurrent",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/CONSOLIDATEDBALANCESHEETS",
"http://www.constructionpartners.net/role/DebtDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_LongtermDebtTypeAxis": {
"auth_ref": [
"r36"
],
"lang": {
"en-US": {
"role": {
"documentation": "Information by type of long-term debt.",
"label": "Long-term Debt, Type [Axis]",
"terseLabel": "Long-term Debt, Type [Axis]"
}
}
},
"localname": "LongtermDebtTypeAxis",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/BusinessAcquisitionsProformaRevenueandNetIncomeDetail",
"http://www.constructionpartners.net/role/DebtDetails"
],
"xbrltype": "stringItemType"
},
"us-gaap_LongtermDebtTypeDomain": {
"auth_ref": [
"r36",
"r168"
],
"lang": {
"en-US": {
"role": {
"documentation": "Type of long-term debt arrangement, such as notes, line of credit, commercial paper, asset-based financing, project financing, letter of credit financing. 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": "Long-term Debt, Type [Domain]",
"terseLabel": "Long-term Debt, Type [Domain]"
}
}
},
"localname": "LongtermDebtTypeDomain",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/BusinessAcquisitionsProformaRevenueandNetIncomeDetail",
"http://www.constructionpartners.net/role/DebtDetails"
],
"xbrltype": "domainItemType"
},
"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.constructionpartners.net/role/SettlementAgreementDetail"
],
"xbrltype": "stringItemType"
},
"us-gaap_LossContingenciesTable": {
"auth_ref": [
"r158",
"r159",
"r160",
"r161",
"r162",
"r163",
"r164",
"r166",
"r167"
],
"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.constructionpartners.net/role/SettlementAgreementDetail"
],
"xbrltype": "stringItemType"
},
"us-gaap_LossContingencyReceivable": {
"auth_ref": [
"r167"
],
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of receivable related to a loss contingency accrual. For example, an insurance recovery receivable.",
"label": "Loss Contingency, Receivable",
"terseLabel": "Aggregate net payments to be received"
}
}
},
"localname": "LossContingencyReceivable",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/SettlementAgreementDetail"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_LossContingencyReceivableProceeds": {
"auth_ref": [
"r68",
"r167"
],
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of cash inflow from the collection of receivables related to a loss contingency.",
"label": "Loss Contingency, Receivable, Proceeds",
"terseLabel": "Installment payments received"
}
}
},
"localname": "LossContingencyReceivableProceeds",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/SettlementAgreementDetail"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_ManufacturingFacilityMember": {
"auth_ref": [
"r150"
],
"lang": {
"en-US": {
"role": {
"documentation": "Structure used in the manufacturing of goods.",
"label": "Manufacturing Facility [Member]",
"terseLabel": "Asphalt plants"
}
}
},
"localname": "ManufacturingFacilityMember",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/PropertyPlantandEquipmentScheduleofPPEDetails"
],
"xbrltype": "domainItemType"
},
"us-gaap_NetCashProvidedByUsedInFinancingActivities": {
"auth_ref": [
"r69"
],
"calculation": {
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS": {
"order": 3.0,
"parentTag": "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect",
"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) provided by financing activities"
}
}
},
"localname": "NetCashProvidedByUsedInFinancingActivities",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Net Cash Provided by (Used in) Financing Activities [Abstract]",
"terseLabel": "Cash flows from financing activities:"
}
}
},
"localname": "NetCashProvidedByUsedInFinancingActivitiesAbstract",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS"
],
"xbrltype": "stringItemType"
},
"us-gaap_NetCashProvidedByUsedInInvestingActivities": {
"auth_ref": [
"r69"
],
"calculation": {
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS": {
"order": 2.0,
"parentTag": "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect",
"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.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Net Cash Provided by (Used in) Investing Activities [Abstract]",
"terseLabel": "Cash flows from investing activities:"
}
}
},
"localname": "NetCashProvidedByUsedInInvestingActivitiesAbstract",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS"
],
"xbrltype": "stringItemType"
},
"us-gaap_NetCashProvidedByUsedInOperatingActivities": {
"auth_ref": [
"r69",
"r71",
"r74"
],
"calculation": {
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS": {
"order": 1.0,
"parentTag": "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect",
"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",
"totalLabel": "Net cash provided by operating activities, net of acquisitions"
}
}
},
"localname": "NetCashProvidedByUsedInOperatingActivities",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Net Cash Provided by (Used in) Operating Activities [Abstract]",
"terseLabel": "Cash flows from operating activities:"
}
}
},
"localname": "NetCashProvidedByUsedInOperatingActivitiesAbstract",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS"
],
"xbrltype": "stringItemType"
},
"us-gaap_NetIncomeLoss": {
"auth_ref": [
"r48",
"r49",
"r52",
"r74",
"r104",
"r277",
"r290"
],
"calculation": {
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS": {
"order": 1.0,
"parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
"weight": 1.0
},
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFINCOME": {
"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",
"verboseLabel": "Net income attributable to common stockholders"
}
}
},
"localname": "NetIncomeLoss",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/AccountingStandardsDetails",
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS",
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFINCOME",
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITY",
"http://www.constructionpartners.net/role/EarningsPerShareDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_NetIncomeLossAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Net Income (Loss) Attributable to Parent [Abstract]",
"terseLabel": "Numerator"
}
}
},
"localname": "NetIncomeLossAbstract",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/EarningsPerShareDetails"
],
"xbrltype": "stringItemType"
},
"us-gaap_NewAccountingPronouncementsAndChangesInAccountingPrinciplesTextBlock": {
"auth_ref": [
"r95"
],
"lang": {
"en-US": {
"role": {
"documentation": "The entire disclosure of changes in accounting principles, including adoption of new accounting pronouncements, that describes the new methods, amount and effects on financial statement line items.",
"label": "New Accounting Pronouncements and Changes in Accounting Principles [Text Block]",
"terseLabel": "Accounting Standards"
}
}
},
"localname": "NewAccountingPronouncementsAndChangesInAccountingPrinciplesTextBlock",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/AccountingStandards"
],
"xbrltype": "textBlockItemType"
},
"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": "Recently Adopted Accounting Pronouncements"
}
}
},
"localname": "NewAccountingPronouncementsPolicyPolicyTextBlock",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/SignificantAccountingPoliciesPolicies"
],
"xbrltype": "textBlockItemType"
},
"us-gaap_NoncashOrPartNoncashAcquisitionFixedAssetsAcquired1": {
"auth_ref": [
"r78",
"r79",
"r80"
],
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "The amount of fixed assets that an Entity acquires in a noncash (or part noncash) acquisition. 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": "Noncash or Part Noncash Acquisition, Fixed Assets Acquired",
"terseLabel": "Property, plant and equipment financed with accounts payable"
}
}
},
"localname": "NoncashOrPartNoncashAcquisitionFixedAssetsAcquired1",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_NotesReceivableRelatedParties": {
"auth_ref": [
"r90",
"r247",
"r288"
],
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "For an unclassified balance sheet, amounts due from parties associated with the reporting entity as evidenced by a written promise to pay.",
"label": "Notes Receivable, Related Parties",
"terseLabel": "Note receivable as consideration for sale of the wholly-owned subsidiary"
}
}
},
"localname": "NotesReceivableRelatedParties",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/RelatedPartiesAdditionalInformationDetail"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_OperatingIncomeLoss": {
"auth_ref": [
],
"calculation": {
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFINCOME": {
"order": 1.0,
"parentTag": "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments",
"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": "Operating income"
}
}
},
"localname": "OperatingIncomeLoss",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFINCOME"
],
"xbrltype": "monetaryItemType"
},
"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_OtherAssetsNoncurrent": {
"auth_ref": [
"r30"
],
"calculation": {
"http://www.constructionpartners.net/role/CONSOLIDATEDBALANCESHEETS": {
"order": 3.0,
"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 assets"
}
}
},
"localname": "OtherAssetsNoncurrent",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/CONSOLIDATEDBALANCESHEETS",
"http://www.constructionpartners.net/role/SettlementAgreementDetail"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_OtherCurrentAssetsMember": {
"auth_ref": [
"r234",
"r236"
],
"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.constructionpartners.net/role/RelatedPartiesAdditionalInformationDetail"
],
"xbrltype": "domainItemType"
},
"us-gaap_OtherDebtSecuritiesMember": {
"auth_ref": [
"r139",
"r143",
"r195",
"r237"
],
"lang": {
"en-US": {
"role": {
"documentation": "Investments in debt securities classified as other.",
"label": "Other Debt Obligations [Member]",
"terseLabel": "Other long-term debt"
}
}
},
"localname": "OtherDebtSecuritiesMember",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/DebtDetails"
],
"xbrltype": "domainItemType"
},
"us-gaap_OtherLiabilitiesNoncurrent": {
"auth_ref": [
"r37"
],
"calculation": {
"http://www.constructionpartners.net/role/CONSOLIDATEDBALANCESHEETS": {
"order": 3.0,
"parentTag": "us-gaap_LiabilitiesNoncurrent",
"weight": 1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of liabilities classified as other, due after one year or the normal operating cycle, if longer.",
"label": "Other Liabilities, Noncurrent",
"terseLabel": "Other long-term liabilities"
}
}
},
"localname": "OtherLiabilitiesNoncurrent",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/CONSOLIDATEDBALANCESHEETS"
],
"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": "Other Assets"
}
}
},
"localname": "OtherNoncurrentAssetsMember",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/RelatedPartiesAdditionalInformationDetail"
],
"xbrltype": "domainItemType"
},
"us-gaap_OtherNonoperatingIncomeExpense": {
"auth_ref": [
"r59"
],
"calculation": {
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFINCOME": {
"order": 3.0,
"parentTag": "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments",
"weight": 1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of income (expense) related to nonoperating activities, classified as other.",
"label": "Other Nonoperating Income (Expense)",
"terseLabel": "Other income (expense), net"
}
}
},
"localname": "OtherNonoperatingIncomeExpense",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFINCOME"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_PaymentsToAcquireBusinessesGross": {
"auth_ref": [
"r62",
"r231"
],
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.",
"label": "Payments to Acquire Businesses, Gross",
"terseLabel": "Purchase price"
}
}
},
"localname": "PaymentsToAcquireBusinessesGross",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/BusinessAcquisitionsAdditionalInformationDetail",
"http://www.constructionpartners.net/role/SubsequentEventsDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired": {
"auth_ref": [
"r62"
],
"calculation": {
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS": {
"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",
"negatedTerseLabel": "Business acquisition, net of cash acquired"
}
}
},
"localname": "PaymentsToAcquireBusinessesNetOfCashAcquired",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_PaymentsToAcquireInterestInJointVenture": {
"auth_ref": [
"r62"
],
"calculation": {
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS": {
"order": 5.0,
"parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities",
"weight": -1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "The cash outflow associated with the investment in or advances to an entity in which the reporting entity shares control of the entity with another party or group.",
"label": "Payments to Acquire Interest in Joint Venture",
"negatedTerseLabel": "Investment in joint venture"
}
}
},
"localname": "PaymentsToAcquireInterestInJointVenture",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_PaymentsToAcquirePropertyPlantAndEquipment": {
"auth_ref": [
"r63"
],
"calculation": {
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS": {
"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": "Purchases of property, plant and equipment"
}
}
},
"localname": "PaymentsToAcquirePropertyPlantAndEquipment",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_PreferredStockParOrStatedValuePerShare": {
"auth_ref": [
"r16"
],
"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, par value (in dollars per share)"
}
}
},
"localname": "PreferredStockParOrStatedValuePerShare",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/CONSOLIDATEDBALANCESHEETSParenthetical",
"http://www.constructionpartners.net/role/EquityDetails"
],
"xbrltype": "perShareItemType"
},
"us-gaap_PreferredStockSharesAuthorized": {
"auth_ref": [
"r16"
],
"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 (in shares)"
}
}
},
"localname": "PreferredStockSharesAuthorized",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/CONSOLIDATEDBALANCESHEETSParenthetical",
"http://www.constructionpartners.net/role/EquityDetails"
],
"xbrltype": "sharesItemType"
},
"us-gaap_PreferredStockSharesIssued": {
"auth_ref": [
"r16"
],
"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 (in shares)"
}
}
},
"localname": "PreferredStockSharesIssued",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/CONSOLIDATEDBALANCESHEETSParenthetical",
"http://www.constructionpartners.net/role/EquityDetails"
],
"xbrltype": "sharesItemType"
},
"us-gaap_PreferredStockSharesOutstanding": {
"auth_ref": [
"r16"
],
"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 (in shares)"
}
}
},
"localname": "PreferredStockSharesOutstanding",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/CONSOLIDATEDBALANCESHEETSParenthetical",
"http://www.constructionpartners.net/role/EquityDetails"
],
"xbrltype": "sharesItemType"
},
"us-gaap_PreferredStockValue": {
"auth_ref": [
"r16"
],
"calculation": {
"http://www.constructionpartners.net/role/CONSOLIDATEDBALANCESHEETS": {
"order": 5.0,
"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",
"terseLabel": "Preferred stock, par value $0.001; 10,000,000 shares authorized and no shares issued and outstanding at June 30, 2019 and September 30, 2018"
}
}
},
"localname": "PreferredStockValue",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/CONSOLIDATEDBALANCESHEETS"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_PrepaidExpenseAndOtherAssetsCurrent": {
"auth_ref": [
"r4",
"r24",
"r25"
],
"calculation": {
"http://www.constructionpartners.net/role/CONSOLIDATEDBALANCESHEETS": {
"order": 5.0,
"parentTag": "us-gaap_AssetsCurrent",
"weight": 1.0
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of asset related to consideration paid in advance for costs that provide economic benefits in future periods, and amount of other assets that are expected to be realized or consumed within one year or the normal operating cycle, if longer.",
"label": "Prepaid Expense and Other Assets, Current",
"terseLabel": "Prepaid expenses and other current assets",
"verboseLabel": "Other current assets"
}
}
},
"localname": "PrepaidExpenseAndOtherAssetsCurrent",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/CONSOLIDATEDBALANCESHEETS",
"http://www.constructionpartners.net/role/SettlementAgreementDetail"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_ProceedsFromDivestitureOfInterestInJointVenture": {
"auth_ref": [
"r60"
],
"calculation": {
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS": {
"order": 6.0,
"parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities",
"weight": 1.0
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "The cash inflow from the sale of an investment interest in a joint venture that the reporting entity has not previously accounted for using consolidation or the equity method of accounting.",
"label": "Proceeds from Divestiture of Interest in Joint Venture",
"verboseLabel": "Distributions received from investment in joint venture"
}
}
},
"localname": "ProceedsFromDivestitureOfInterestInJointVenture",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_ProceedsFromIssuanceOfCommonStock": {
"auth_ref": [
"r64"
],
"calculation": {
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS": {
"order": 1.0,
"parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities",
"weight": 1.0
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "The cash inflow from the additional capital contribution to the entity.",
"label": "Proceeds from Issuance of Common Stock",
"terseLabel": "Proceeds from initial public offering of Class A common stock, net of offering costs"
}
}
},
"localname": "ProceedsFromIssuanceOfCommonStock",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_ProceedsFromIssuanceOfLongTermDebt": {
"auth_ref": [
"r65"
],
"calculation": {
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS": {
"order": 2.0,
"parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities",
"weight": 1.0
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "The cash inflow from a debt initially having maturity due after one year or beyond the operating cycle, if longer.",
"label": "Proceeds from Issuance of Long-term Debt",
"terseLabel": "Proceeds from issuance of long-term debt, net of debt issuance costs and discount"
}
}
},
"localname": "ProceedsFromIssuanceOfLongTermDebt",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment": {
"auth_ref": [
"r61"
],
"calculation": {
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS": {
"order": 2.0,
"parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities",
"weight": 1.0
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "The cash inflow from the sale of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale.",
"label": "Proceeds from Sale of Property, Plant, and Equipment",
"terseLabel": "Proceeds from sale of equipment"
}
}
},
"localname": "ProceedsFromSaleOfPropertyPlantAndEquipment",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_ProceedsFromSaleOfTreasuryStock": {
"auth_ref": [
"r64"
],
"calculation": {
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS": {
"order": 3.0,
"parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities",
"weight": 1.0
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "The cash inflow from the issuance of an equity stock that has been previously reacquired by the entity.",
"label": "Proceeds from Sale of Treasury Stock",
"terseLabel": "Proceeds from reissuance of treasury stock"
}
}
},
"localname": "ProceedsFromSaleOfTreasuryStock",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS"
],
"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_PropertyPlantAndEquipmentByTypeAxis": {
"auth_ref": [
"r29",
"r152"
],
"lang": {
"en-US": {
"role": {
"documentation": "Information by type of long-lived, physical assets used to produce goods and services and not intended for resale.",
"label": "Property, Plant and Equipment, Type [Axis]",
"terseLabel": "Property, Plant and Equipment, Type [Axis]"
}
}
},
"localname": "PropertyPlantAndEquipmentByTypeAxis",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/PropertyPlantandEquipmentScheduleofPPEDetails"
],
"xbrltype": "stringItemType"
},
"us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock": {
"auth_ref": [
"r154"
],
"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"
}
}
},
"localname": "PropertyPlantAndEquipmentDisclosureTextBlock",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/PropertyPlantandEquipment"
],
"xbrltype": "textBlockItemType"
},
"us-gaap_PropertyPlantAndEquipmentGross": {
"auth_ref": [
"r28",
"r150"
],
"calculation": {
"http://www.constructionpartners.net/role/PropertyPlantandEquipmentScheduleofPPEDetails": {
"order": 1.0,
"parentTag": "us-gaap_PropertyPlantAndEquipmentNet",
"weight": 1.0
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount before accumulated depreciation, depletion and amortization of 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, and furniture and fixtures.",
"label": "Property, Plant and Equipment, Gross",
"terseLabel": "Total property, plant and equipment, gross"
}
}
},
"localname": "PropertyPlantAndEquipmentGross",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/PropertyPlantandEquipmentScheduleofPPEDetails"
],
"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.constructionpartners.net/role/PropertyPlantandEquipmentNarrativeDetails",
"http://www.constructionpartners.net/role/PropertyPlantandEquipmentScheduleofPPEDetails"
],
"xbrltype": "stringItemType"
},
"us-gaap_PropertyPlantAndEquipmentNet": {
"auth_ref": [
"r11",
"r12",
"r152",
"r286"
],
"calculation": {
"http://www.constructionpartners.net/role/CONSOLIDATEDBALANCESHEETS": {
"order": 1.0,
"parentTag": "us-gaap_Assets",
"weight": 1.0
},
"http://www.constructionpartners.net/role/PropertyPlantandEquipmentScheduleofPPEDetails": {
"order": null,
"parentTag": null,
"root": true,
"weight": null
}
},
"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, net",
"totalLabel": "Total property, plant and equipment, net"
}
}
},
"localname": "PropertyPlantAndEquipmentNet",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/CONSOLIDATEDBALANCESHEETS",
"http://www.constructionpartners.net/role/PropertyPlantandEquipmentScheduleofPPEDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_PropertyPlantAndEquipmentTextBlock": {
"auth_ref": [
"r11",
"r152"
],
"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]",
"verboseLabel": "Schedule of property, plant and equipment"
}
}
},
"localname": "PropertyPlantAndEquipmentTextBlock",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/PropertyPlantandEquipmentTables"
],
"xbrltype": "textBlockItemType"
},
"us-gaap_PropertyPlantAndEquipmentTypeDomain": {
"auth_ref": [
"r11",
"r150"
],
"lang": {
"en-US": {
"role": {
"documentation": "Listing of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale. Examples include land, buildings, machinery and equipment, and other types of furniture and equipment including, but not limited to, office equipment, furniture and fixtures, and computer equipment and software.",
"label": "Property, Plant and Equipment, Type [Domain]",
"terseLabel": "Property, Plant and Equipment, Type [Domain]"
}
}
},
"localname": "PropertyPlantAndEquipmentTypeDomain",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/PropertyPlantandEquipmentScheduleofPPEDetails"
],
"xbrltype": "domainItemType"
},
"us-gaap_ProvisionForDoubtfulAccounts": {
"auth_ref": [
"r54",
"r142"
],
"calculation": {
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS": {
"order": 4.0,
"parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
"weight": 1.0
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of expense (reversal of expense) for expected credit loss on accounts receivable.",
"label": "Accounts Receivable, Credit Loss Expense (Reversal)",
"terseLabel": "Provision for bad debt"
}
}
},
"localname": "ProvisionForDoubtfulAccounts",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_ReceivablesLongTermContractsOrPrograms": {
"auth_ref": [
"r42"
],
"calculation": {
"http://www.constructionpartners.net/role/CONSOLIDATEDBALANCESHEETS": {
"order": 2.0,
"parentTag": "us-gaap_AssetsCurrent",
"weight": 1.0
},
"http://www.constructionpartners.net/role/ContractsReceivableIncludingRetainageNetDetails": {
"order": null,
"parentTag": null,
"root": true,
"weight": null
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount to be collected within one year of the balance sheet date (or one operating cycle, if longer) from customers in accordance with the contractual provisions of long-term contracts or programs including amounts billed and unbilled as of the balance sheet date.",
"label": "Receivables, Long-term Contracts or Programs",
"terseLabel": "Contracts receivable including retainage, net",
"totalLabel": "Contracts receivable including retainage, net"
}
}
},
"localname": "ReceivablesLongTermContractsOrPrograms",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/CONSOLIDATEDBALANCESHEETS",
"http://www.constructionpartners.net/role/ContractsReceivableIncludingRetainageNetDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_ReceivablesPolicyTextBlock": {
"auth_ref": [
"r82",
"r133",
"r136",
"r137",
"r138"
],
"lang": {
"en-US": {
"role": {
"documentation": "Disclosure of accounting policy for receivable. Includes, but is not limited to, accounts receivable and financing receivable.",
"label": "Receivable [Policy Text Block]",
"terseLabel": "Contracts Receivable Including Retainage, net"
}
}
},
"localname": "ReceivablesPolicyTextBlock",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/SignificantAccountingPoliciesPolicies"
],
"xbrltype": "textBlockItemType"
},
"us-gaap_RelatedPartyDomain": {
"auth_ref": [
"r254"
],
"lang": {
"en-US": {
"role": {
"documentation": "Related parties include affiliates; other entities for which investments are accounted for by the equity method by the entity; trusts for benefit of employees; and principal owners, management, and members of immediate families. It also may include other parties with which the entity may control or can significantly influence the management or operating policies of the other to an extent that one of the transacting parties might be prevented from fully pursuing its own separate interests.",
"label": "Related Party [Domain]",
"terseLabel": "Related Party [Domain]"
}
}
},
"localname": "RelatedPartyDomain",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/RelatedPartiesAdditionalInformationDetail",
"http://www.constructionpartners.net/role/RelatedPartiesScheduleOfRelatedPartyTransactionsDetails"
],
"xbrltype": "domainItemType"
},
"us-gaap_RelatedPartyTransactionAmountsOfTransaction": {
"auth_ref": [
"r246",
"r250",
"r251"
],
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of transactions with related party during the financial reporting period.",
"label": "Related Party Transaction, Amounts of Transaction",
"negatedLabel": "Revenue Earned (Expense Incurred)",
"terseLabel": "Payment to related party"
}
}
},
"localname": "RelatedPartyTransactionAmountsOfTransaction",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/RelatedPartiesAdditionalInformationDetail",
"http://www.constructionpartners.net/role/RelatedPartiesScheduleOfRelatedPartyTransactionsDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_RelatedPartyTransactionAxis": {
"auth_ref": [
"r196",
"r248",
"r250"
],
"lang": {
"en-US": {
"role": {
"documentation": "Information by type of related party transaction.",
"label": "Related Party Transaction [Axis]",
"terseLabel": "Related Party Transaction [Axis]"
}
}
},
"localname": "RelatedPartyTransactionAxis",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/RelatedPartiesAdditionalInformationDetail",
"http://www.constructionpartners.net/role/RelatedPartiesScheduleOfRelatedPartyTransactionsDetails"
],
"xbrltype": "stringItemType"
},
"us-gaap_RelatedPartyTransactionDomain": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Transaction between related party.",
"label": "Related Party Transaction [Domain]",
"terseLabel": "Related Party Transaction [Domain]"
}
}
},
"localname": "RelatedPartyTransactionDomain",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/RelatedPartiesAdditionalInformationDetail",
"http://www.constructionpartners.net/role/RelatedPartiesScheduleOfRelatedPartyTransactionsDetails"
],
"xbrltype": "domainItemType"
},
"us-gaap_RelatedPartyTransactionDueFromToRelatedParty": {
"auth_ref": [
"r90",
"r247"
],
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Receivables to be collected from (obligations owed to) related parties, net as of the balance sheet date where one party can exercise control or significant influence over another party; including affiliates, owners or officers and their immediate families, pension trusts, and so forth.",
"label": "Related Party Transaction, Due from (to) Related Party",
"terseLabel": "Accounts Receivable (Payable)"
}
}
},
"localname": "RelatedPartyTransactionDueFromToRelatedParty",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/RelatedPartiesScheduleOfRelatedPartyTransactionsDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_RelatedPartyTransactionLineItems": {
"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": "Related Party Transaction [Line Items]",
"terseLabel": "Related Party Transaction [Line Items]"
}
}
},
"localname": "RelatedPartyTransactionLineItems",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/RelatedPartiesAdditionalInformationDetail",
"http://www.constructionpartners.net/role/RelatedPartiesScheduleOfRelatedPartyTransactionsDetails"
],
"xbrltype": "stringItemType"
},
"us-gaap_RelatedPartyTransactionPurchasesFromRelatedParty": {
"auth_ref": [
],
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Purchases during the period (excluding transactions that are eliminated in consolidated or combined financial statements) with related party.",
"label": "Related Party Transaction, Purchases from Related Party",
"terseLabel": "Purchases from related party"
}
}
},
"localname": "RelatedPartyTransactionPurchasesFromRelatedParty",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/RelatedPartiesAdditionalInformationDetail"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_RelatedPartyTransactionsAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Related Party Transactions [Abstract]"
}
}
},
"localname": "RelatedPartyTransactionsAbstract",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"xbrltype": "stringItemType"
},
"us-gaap_RelatedPartyTransactionsByRelatedPartyAxis": {
"auth_ref": [
"r196",
"r248",
"r250",
"r260",
"r261",
"r262",
"r263",
"r264",
"r265",
"r266",
"r267",
"r268",
"r269",
"r270",
"r271"
],
"lang": {
"en-US": {
"role": {
"documentation": "Information by type of related party. Related parties include, but not limited to, affiliates; other entities for which investments are accounted for by the equity method by the entity; trusts for benefit of employees; and principal owners, management, and members of immediate families. It also may include other parties with which the entity may control or can significantly influence the management or operating policies of the other to an extent that one of the transacting parties might be prevented from fully pursuing its own separate interests.",
"label": "Related Party [Axis]",
"terseLabel": "Related Party [Axis]"
}
}
},
"localname": "RelatedPartyTransactionsByRelatedPartyAxis",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/RelatedPartiesAdditionalInformationDetail",
"http://www.constructionpartners.net/role/RelatedPartiesScheduleOfRelatedPartyTransactionsDetails"
],
"xbrltype": "stringItemType"
},
"us-gaap_RelatedPartyTransactionsDisclosureTextBlock": {
"auth_ref": [
"r254"
],
"lang": {
"en-US": {
"role": {
"documentation": "The entire disclosure for related party transactions. Examples of related party transactions include transactions between (a) a parent company and its subsidiary; (b) subsidiaries of a common parent; (c) and entity and its principal owners; and (d) affiliates.",
"label": "Related Party Transactions Disclosure [Text Block]",
"terseLabel": "Related Parties"
}
}
},
"localname": "RelatedPartyTransactionsDisclosureTextBlock",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/RelatedParties"
],
"xbrltype": "textBlockItemType"
},
"us-gaap_RepaymentsOfLongTermDebt": {
"auth_ref": [
"r66"
],
"calculation": {
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS": {
"order": 4.0,
"parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities",
"weight": -1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer.",
"label": "Repayments of Long-term Debt",
"negatedLabel": "Repayments of long-term debt"
}
}
},
"localname": "RepaymentsOfLongTermDebt",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_RepaymentsOfLongTermLinesOfCredit": {
"auth_ref": [
"r66"
],
"calculation": {
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS": {
"order": 5.0,
"parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities",
"weight": -1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "The cash outflow for the settlement of obligation drawn from a contractual arrangement with the lender, including letter of credit, standby letter of credit and revolving credit arrangements, under which borrowings can be made up to a specific amount at any point in time with maturities due beyond one year or the operating cycle, if longer.",
"label": "Repayments of Long-term Lines of Credit",
"negatedLabel": "Repayments on revolving credit facility"
}
}
},
"localname": "RepaymentsOfLongTermLinesOfCredit",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_RestrictedStockMember": {
"auth_ref": [
"r103"
],
"lang": {
"en-US": {
"role": {
"documentation": "Stock including a provision that prohibits sale or substantive sale of an equity instrument for a specified period of time or until specified performance conditions are met.",
"label": "Restricted Stock [Member]",
"terseLabel": "Restricted Stock"
}
}
},
"localname": "RestrictedStockMember",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/EquityBasedCompensationDetails",
"http://www.constructionpartners.net/role/EquityDetails"
],
"xbrltype": "domainItemType"
},
"us-gaap_RetainedEarningsAccumulatedDeficit": {
"auth_ref": [
"r19",
"r176",
"r284"
],
"calculation": {
"http://www.constructionpartners.net/role/CONSOLIDATEDBALANCESHEETS": {
"order": 2.0,
"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)",
"terseLabel": "Retained earnings"
}
}
},
"localname": "RetainedEarningsAccumulatedDeficit",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/CONSOLIDATEDBALANCESHEETS"
],
"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]",
"terseLabel": "Retained Earnings"
}
}
},
"localname": "RetainedEarningsMember",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITY"
],
"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": [
"r187",
"r188"
],
"calculation": {
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFINCOME": {
"order": 1.0,
"parentTag": "us-gaap_GrossProfit",
"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",
"verboseLabel": "Revenues"
}
}
},
"localname": "RevenueFromContractWithCustomerExcludingAssessedTax",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/AccountingStandardsDetails",
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFINCOME",
"http://www.constructionpartners.net/role/SignificantAccountingPoliciesDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_RevenueFromContractWithCustomerPolicyTextBlock": {
"auth_ref": [
"r83",
"r194"
],
"lang": {
"en-US": {
"role": {
"documentation": "Disclosure of accounting policy for revenue from contract with customer.",
"label": "Revenue from Contract with Customer [Policy Text Block]",
"terseLabel": "Contract Assets and Contract Liabilities"
}
}
},
"localname": "RevenueFromContractWithCustomerPolicyTextBlock",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/SignificantAccountingPoliciesPolicies"
],
"xbrltype": "textBlockItemType"
},
"us-gaap_RevenueFromContractWithCustomerTextBlock": {
"auth_ref": [
"r194"
],
"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]",
"verboseLabel": "Costs and Estimated Earnings on Uncompleted Contracts"
}
}
},
"localname": "RevenueFromContractWithCustomerTextBlock",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/CostsandEstimatedEarningsonUncompletedContracts"
],
"xbrltype": "textBlockItemType"
},
"us-gaap_RevenueInitialApplicationPeriodCumulativeEffectTransitionLineItems": {
"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": "Revenue, Initial Application Period Cumulative Effect Transition [Line Items]",
"terseLabel": "Revenue, Initial Application Period Cumulative Effect Transition [Line Items]"
}
}
},
"localname": "RevenueInitialApplicationPeriodCumulativeEffectTransitionLineItems",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/AccountingStandardsDetails"
],
"xbrltype": "stringItemType"
},
"us-gaap_RevenueInitialApplicationPeriodCumulativeEffectTransitionTable": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Disclosure of information when using transition method for cumulative effect in initial period of application for revenue from contract with customer.",
"label": "Revenue, Initial Application Period Cumulative Effect Transition [Table]",
"terseLabel": "Revenue, Initial Application Period Cumulative Effect Transition [Table]"
}
}
},
"localname": "RevenueInitialApplicationPeriodCumulativeEffectTransitionTable",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/AccountingStandardsDetails"
],
"xbrltype": "stringItemType"
},
"us-gaap_RevenueRemainingPerformanceObligation": {
"auth_ref": [
"r185"
],
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of transaction price allocated to performance obligation that has not been recognized as revenue.",
"label": "Revenue, Remaining Performance Obligation, Amount",
"terseLabel": "Remaining performance obligation, amount"
}
}
},
"localname": "RevenueRemainingPerformanceObligation",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/CostsandEstimatedEarningsonUncompletedContractsNarrativeDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems": {
"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": "Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]",
"terseLabel": "Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]"
}
}
},
"localname": "RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/CostsandEstimatedEarningsonUncompletedContractsNarrativeDetails"
],
"xbrltype": "stringItemType"
},
"us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1": {
"auth_ref": [
"r186"
],
"lang": {
"en-US": {
"role": {
"documentation": "Period in which remaining performance obligation is expected to be recognized as revenue, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.",
"label": "Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period",
"terseLabel": "Performance obligation, expected timing of satisfaction, period"
}
}
},
"localname": "RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/CostsandEstimatedEarningsonUncompletedContractsNarrativeDetails"
],
"xbrltype": "durationItemType"
},
"us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis": {
"auth_ref": [
"r186"
],
"lang": {
"en-US": {
"role": {
"documentation": "Start date of time band for expected timing of satisfaction of remaining performance obligation, in CCYY-MM-DD format.",
"label": "Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]",
"terseLabel": "Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]"
}
}
},
"localname": "RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/CostsandEstimatedEarningsonUncompletedContractsNarrativeDetails"
],
"xbrltype": "stringItemType"
},
"us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Disclosure of information about expected timing for satisfying remaining performance obligation.",
"label": "Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table]",
"terseLabel": "Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table]"
}
}
},
"localname": "RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/CostsandEstimatedEarningsonUncompletedContractsNarrativeDetails"
],
"xbrltype": "stringItemType"
},
"us-gaap_SaleOfStockNameOfTransactionDomain": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Sale of the entity's stock, including, but not limited to, initial public offering (IPO) and private placement.",
"label": "Sale of Stock [Domain]",
"terseLabel": "Sale of Stock [Domain]"
}
}
},
"localname": "SaleOfStockNameOfTransactionDomain",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/EquityDetails"
],
"xbrltype": "domainItemType"
},
"us-gaap_SaleOfStockNumberOfSharesIssuedInTransaction": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "The number of shares issued or sold by the subsidiary or equity method investee per stock transaction.",
"label": "Sale of Stock, Number of Shares Issued in Transaction",
"terseLabel": "Number of shares issued in transaction (in shares)"
}
}
},
"localname": "SaleOfStockNumberOfSharesIssuedInTransaction",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/EquityDetails"
],
"xbrltype": "sharesItemType"
},
"us-gaap_SalesRevenueNetMember": {
"auth_ref": [
"r118"
],
"lang": {
"en-US": {
"role": {
"documentation": "Revenue from sale of product and rendering of service and other sources of income, when it serves as benchmark in concentration of risk calculation.",
"label": "Revenue Benchmark [Member]",
"terseLabel": "Revenues"
}
}
},
"localname": "SalesRevenueNetMember",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/SignificantAccountingPoliciesDetails"
],
"xbrltype": "domainItemType"
},
"us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock": {
"auth_ref": [
"r43"
],
"lang": {
"en-US": {
"role": {
"documentation": "Tabular disclosure of the various types of trade accounts and notes receivable and for each the gross carrying value, allowance, and net carrying value as of the balance sheet date. Presentation is categorized by current, noncurrent and unclassified receivables.",
"label": "Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block]",
"terseLabel": "Schedule of Contracts Receivable Including Retainage, Net"
}
}
},
"localname": "ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/ContractsReceivableIncludingRetainageNetTables"
],
"xbrltype": "textBlockItemType"
},
"us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable": {
"auth_ref": [
"r229",
"r230"
],
"lang": {
"en-US": {
"role": {
"documentation": "Schedule reflecting each material business combination (or series of individually immaterial business combinations) completed during the period, including background, timing, and recognized assets and liabilities.",
"label": "Schedule of Business Acquisitions, by Acquisition [Table]",
"terseLabel": "Schedule of Business Acquisitions, by Acquisition [Table]"
}
}
},
"localname": "ScheduleOfBusinessAcquisitionsByAcquisitionTable",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/BusinessAcquisitionsAdditionalInformationDetail",
"http://www.constructionpartners.net/role/BusinessAcquisitionsProformaRevenueandNetIncomeDetail"
],
"xbrltype": "stringItemType"
},
"us-gaap_ScheduleOfDebtInstrumentsTextBlock": {
"auth_ref": [
"r36",
"r87",
"r172",
"r173",
"r174",
"r175",
"r242",
"r243",
"r245",
"r280"
],
"lang": {
"en-US": {
"role": {
"documentation": "Tabular disclosure of long-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 entity, if longer.",
"label": "Schedule of Long-term Debt Instruments [Table Text Block]",
"terseLabel": "Schedule of Debt"
}
}
},
"localname": "ScheduleOfDebtInstrumentsTextBlock",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/DebtTables"
],
"xbrltype": "textBlockItemType"
},
"us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock": {
"auth_ref": [
"r104"
],
"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": "Summary of Earnings Per Share"
}
}
},
"localname": "ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/EarningsPerShareTables"
],
"xbrltype": "textBlockItemType"
},
"us-gaap_ScheduleOfNewAccountingPronouncementsAndChangesInAccountingPrinciplesTextBlock": {
"auth_ref": [
"r92",
"r94",
"r108",
"r109",
"r110"
],
"lang": {
"en-US": {
"role": {
"documentation": "Tabular disclosure of changes in accounting principles, including adoption of new accounting pronouncements, that describes the new methods, amount and effects on financial statement line items.",
"label": "Schedule of New Accounting Pronouncements and Changes in Accounting Principles [Table Text Block]",
"terseLabel": "Schedule of New Accounting Pronouncements and Changes in Accounting Principles"
}
}
},
"localname": "ScheduleOfNewAccountingPronouncementsAndChangesInAccountingPrinciplesTextBlock",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/AccountingStandardsTables"
],
"xbrltype": "textBlockItemType"
},
"us-gaap_ScheduleOfPropertyPlantAndEquipmentTable": {
"auth_ref": [
"r29",
"r152"
],
"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.constructionpartners.net/role/PropertyPlantandEquipmentNarrativeDetails",
"http://www.constructionpartners.net/role/PropertyPlantandEquipmentScheduleofPPEDetails"
],
"xbrltype": "stringItemType"
},
"us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable": {
"auth_ref": [
"r85",
"r248",
"r250",
"r251",
"r252",
"r253"
],
"lang": {
"en-US": {
"role": {
"documentation": "Schedule of quantitative and qualitative information pertaining to related party transactions. Examples of related party transactions include transactions between (a) a parent company and its subsidiary; (b) subsidiaries of a common parent; (c) and entity and its principal owners; and (d) affiliates.",
"label": "Schedule of Related Party Transactions, by Related Party [Table]",
"terseLabel": "Schedule of Related Party Transactions, by Related Party [Table]"
}
}
},
"localname": "ScheduleOfRelatedPartyTransactionsByRelatedPartyTable",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/RelatedPartiesAdditionalInformationDetail",
"http://www.constructionpartners.net/role/RelatedPartiesScheduleOfRelatedPartyTransactionsDetails"
],
"xbrltype": "stringItemType"
},
"us-gaap_ScheduleOfRelatedPartyTransactionsTableTextBlock": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Tabular disclosure of related party transactions. Examples of related party transactions include, but are not limited to, transactions between (a) a parent company and its subsidiary; (b) subsidiaries of a common parent; (c) and entity and its principal owners and (d) affiliates.",
"label": "Schedule of Related Party Transactions [Table Text Block]",
"terseLabel": "Schedule of related party transactions"
}
}
},
"localname": "ScheduleOfRelatedPartyTransactionsTableTextBlock",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/RelatedPartiesTables"
],
"xbrltype": "textBlockItemType"
},
"us-gaap_ScheduleOfRevenueByMajorCustomersByReportingSegmentsTableTextBlock": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Tabular disclosure of the extent of the entity's reliance on its major customers, if revenues from transactions with a single external customer amount to 10 percent or more of entity revenues, including the disclosure of that fact, the total amount of revenues from each such customer, and the identity of the reportable segment or segments reporting the revenues. The entity need not disclose the identity of a major customer or the amount of revenues that each segment reports from that customer. For these purposes, a group of companies known to the entity to be under common control is considered a single customer, and the federal government, a state government, a local government such as a county or municipality, or a foreign government is each considered a single customer.",
"label": "Schedule of Revenue by Major Customers by Reporting Segments [Table Text Block]",
"terseLabel": "Schedule of revenue by major customers"
}
}
},
"localname": "ScheduleOfRevenueByMajorCustomersByReportingSegmentsTableTextBlock",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/SignificantAccountingPoliciesTables"
],
"xbrltype": "textBlockItemType"
},
"us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable": {
"auth_ref": [
"r200",
"r204"
],
"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.constructionpartners.net/role/EquityBasedCompensationDetails"
],
"xbrltype": "stringItemType"
},
"us-gaap_SchedulesOfConcentrationOfRiskByRiskFactorTextBlock": {
"auth_ref": [
"r116",
"r118",
"r119",
"r120",
"r238",
"r240"
],
"lang": {
"en-US": {
"role": {
"documentation": "Tabular disclosure of the nature of a concentration, a benchmark to which it is compared, and the percentage that the risk is to the benchmark.",
"label": "Schedules of Concentration of Risk, by Risk Factor [Table Text Block]",
"terseLabel": "Schedule of customer concentration risk"
}
}
},
"localname": "SchedulesOfConcentrationOfRiskByRiskFactorTextBlock",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/SignificantAccountingPoliciesTables"
],
"xbrltype": "textBlockItemType"
},
"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]"
}
}
},
"localname": "SegmentDomain",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/SignificantAccountingPoliciesDetails"
],
"xbrltype": "domainItemType"
},
"us-gaap_SeniorNotesMember": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Bond that takes priority over other debt securities sold by the issuer. In the event the issuer goes bankrupt, senior debt holders receive priority for (must receive) repayment prior to (relative to) junior and unsecured (general) creditors.",
"label": "Senior Notes [Member]",
"terseLabel": "Compass Term Loan",
"verboseLabel": "Senior Notes"
}
}
},
"localname": "SeniorNotesMember",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/BusinessAcquisitionsProformaRevenueandNetIncomeDetail",
"http://www.constructionpartners.net/role/DebtDetails"
],
"xbrltype": "domainItemType"
},
"us-gaap_ShareBasedCompensation": {
"auth_ref": [
"r72"
],
"calculation": {
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS": {
"order": 6.0,
"parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
"weight": 1.0
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of noncash expense for share-based payment arrangement.",
"label": "Share-based Payment Arrangement, Noncash Expense",
"terseLabel": "Equity-based compensation expense"
}
}
},
"localname": "ShareBasedCompensation",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS"
],
"xbrltype": "monetaryItemType"
},
"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.constructionpartners.net/role/EquityBasedCompensationDetails"
],
"xbrltype": "stringItemType"
},
"us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Gross 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, Gross",
"terseLabel": "Number of shares awarded (in shares)"
}
}
},
"localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/EquityBasedCompensationDetails",
"http://www.constructionpartners.net/role/EquityDetails"
],
"xbrltype": "sharesItemType"
},
"us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain": {
"auth_ref": [
"r198",
"r201"
],
"lang": {
"en-US": {
"role": {
"documentation": "Award under share-based payment arrangement.",
"label": "Award Type [Domain]",
"terseLabel": "Equity Award [Domain]"
}
}
},
"localname": "ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/EarningsPerShareDetails",
"http://www.constructionpartners.net/role/EquityBasedCompensationDetails",
"http://www.constructionpartners.net/role/EquityDetails"
],
"xbrltype": "domainItemType"
},
"us-gaap_SharesIssued": {
"auth_ref": [
"r171"
],
"lang": {
"en-US": {
"role": {
"documentation": "Number of shares of stock issued as of the balance sheet date, including shares that had been issued and were previously outstanding but which are now held in the treasury.",
"label": "Shares, Issued",
"periodEndLabel": "Ending balance (in shares)",
"periodStartLabel": "Beginning balance (in shares)"
}
}
},
"localname": "SharesIssued",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITY"
],
"xbrltype": "sharesItemType"
},
"us-gaap_SharesIssuedPricePerShare": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Per share or per unit amount of equity securities issued.",
"label": "Shares Issued, Price Per Share",
"terseLabel": "Shares issued, price per share (in dollars per share)"
}
}
},
"localname": "SharesIssuedPricePerShare",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/EquityDetails"
],
"xbrltype": "perShareItemType"
},
"us-gaap_SignificantAccountingPoliciesTextBlock": {
"auth_ref": [
"r91"
],
"lang": {
"en-US": {
"role": {
"documentation": "The entire disclosure for all significant accounting policies of the reporting entity.",
"label": "Significant Accounting Policies [Text Block]",
"terseLabel": "Significant Accounting Policies"
}
}
},
"localname": "SignificantAccountingPoliciesTextBlock",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/SignificantAccountingPolicies"
],
"xbrltype": "textBlockItemType"
},
"us-gaap_StatementBusinessSegmentsAxis": {
"auth_ref": [
"r0",
"r128",
"r147",
"r153",
"r155",
"r156",
"r292"
],
"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.constructionpartners.net/role/SignificantAccountingPoliciesDetails"
],
"xbrltype": "stringItemType"
},
"us-gaap_StatementClassOfStockAxis": {
"auth_ref": [
"r15",
"r16",
"r17",
"r171"
],
"lang": {
"en-US": {
"role": {
"documentation": "Information by the different classes of stock of the entity.",
"label": "Class of Stock [Axis]",
"terseLabel": "Class of Stock [Axis]"
}
}
},
"localname": "StatementClassOfStockAxis",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/CONSOLIDATEDBALANCESHEETS",
"http://www.constructionpartners.net/role/CONSOLIDATEDBALANCESHEETSParenthetical",
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITY",
"http://www.constructionpartners.net/role/CoverPage",
"http://www.constructionpartners.net/role/EquityBasedCompensationDetails",
"http://www.constructionpartners.net/role/EquityDetails",
"http://www.constructionpartners.net/role/SignificantAccountingPoliciesDetails",
"http://www.constructionpartners.net/role/SubsequentEventsDetails"
],
"xbrltype": "stringItemType"
},
"us-gaap_StatementEquityComponentsAxis": {
"auth_ref": [
"r40",
"r171"
],
"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.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITY",
"http://www.constructionpartners.net/role/EquityDetails"
],
"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.constructionpartners.net/role/CONSOLIDATEDBALANCESHEETS",
"http://www.constructionpartners.net/role/CONSOLIDATEDBALANCESHEETSParenthetical",
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITY"
],
"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_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.constructionpartners.net/role/CONSOLIDATEDBALANCESHEETS",
"http://www.constructionpartners.net/role/CONSOLIDATEDBALANCESHEETSParenthetical",
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITY"
],
"xbrltype": "stringItemType"
},
"us-gaap_StockIssuedDuringPeriodSharesNewIssues": {
"auth_ref": [
"r16",
"r17",
"r171",
"r176"
],
"lang": {
"en-US": {
"role": {
"documentation": "Number of new stock issued during the period.",
"label": "Stock Issued During Period, Shares, New Issues",
"terseLabel": "Issuance of stock (in shares)"
}
}
},
"localname": "StockIssuedDuringPeriodSharesNewIssues",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITY"
],
"xbrltype": "sharesItemType"
},
"us-gaap_StockIssuedDuringPeriodValueNewIssues": {
"auth_ref": [
"r16",
"r17",
"r171",
"r176"
],
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Equity impact of the value of new stock issued during the period. Includes shares issued in an initial public offering or a secondary public offering.",
"label": "Stock Issued During Period, Value, New Issues",
"terseLabel": "Issuance of stock"
}
}
},
"localname": "StockIssuedDuringPeriodValueNewIssues",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITY"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_StockIssuedDuringPeriodValueTreasuryStockReissued": {
"auth_ref": [
"r16",
"r17",
"r171",
"r176",
"r178"
],
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Value of treasury shares or units reissued. Excludes reissuance of shares or units in treasury for award under share-based payment arrangement.",
"label": "Stock Issued During Period, Value, Treasury Stock Reissued",
"terseLabel": "Issuance of restricted shares from treasury"
}
}
},
"localname": "StockIssuedDuringPeriodValueTreasuryStockReissued",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITY"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_StockholdersEquity": {
"auth_ref": [
"r17",
"r20",
"r21",
"r135"
],
"calculation": {
"http://www.constructionpartners.net/role/CONSOLIDATEDBALANCESHEETS": {
"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' equity"
}
}
},
"localname": "StockholdersEquity",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/CONSOLIDATEDBALANCESHEETS",
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITY"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_StockholdersEquityAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Stockholders' Equity Attributable to Parent [Abstract]",
"terseLabel": "Stockholders' equity:"
}
}
},
"localname": "StockholdersEquityAbstract",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/CONSOLIDATEDBALANCESHEETS"
],
"xbrltype": "stringItemType"
},
"us-gaap_StockholdersEquityNoteDisclosureTextBlock": {
"auth_ref": [
"r180"
],
"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": "Equity"
}
}
},
"localname": "StockholdersEquityNoteDisclosureTextBlock",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/Equity"
],
"xbrltype": "textBlockItemType"
},
"us-gaap_StockholdersEquityNoteStockSplitConversionRatio1": {
"auth_ref": [
"r177"
],
"lang": {
"en-US": {
"role": {
"documentation": "Ratio applied to the conversion of stock split, for example but not limited to, one share converted to two or two shares converted to one.",
"label": "Stockholders' Equity Note, Stock Split, Conversion Ratio",
"terseLabel": "Stock split, conversion ratio"
}
}
},
"localname": "StockholdersEquityNoteStockSplitConversionRatio1",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/EquityDetails",
"http://www.constructionpartners.net/role/SignificantAccountingPoliciesDetails"
],
"xbrltype": "pureItemType"
},
"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.constructionpartners.net/role/SubsequentEventsDetails"
],
"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.constructionpartners.net/role/SubsequentEventsDetails"
],
"xbrltype": "domainItemType"
},
"us-gaap_SubsequentEventTable": {
"auth_ref": [
"r255"
],
"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.constructionpartners.net/role/SubsequentEventsDetails"
],
"xbrltype": "stringItemType"
},
"us-gaap_SubsequentEventTypeAxis": {
"auth_ref": [
"r255"
],
"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.constructionpartners.net/role/SubsequentEventsDetails"
],
"xbrltype": "stringItemType"
},
"us-gaap_SubsequentEventTypeDomain": {
"auth_ref": [
"r255"
],
"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.constructionpartners.net/role/SubsequentEventsDetails"
],
"xbrltype": "domainItemType"
},
"us-gaap_SubsequentEventsAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Subsequent Events [Abstract]"
}
}
},
"localname": "SubsequentEventsAbstract",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"xbrltype": "stringItemType"
},
"us-gaap_SubsequentEventsTextBlock": {
"auth_ref": [
"r256"
],
"lang": {
"en-US": {
"role": {
"documentation": "The entire disclosure for 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. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business.",
"label": "Subsequent Events [Text Block]",
"terseLabel": "Subsequent Events"
}
}
},
"localname": "SubsequentEventsTextBlock",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/SubsequentEvents"
],
"xbrltype": "textBlockItemType"
},
"us-gaap_SubsidiarySaleOfStockAxis": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Information by type of sale of the entity's stock.",
"label": "Sale of Stock [Axis]",
"terseLabel": "Sale of Stock [Axis]"
}
}
},
"localname": "SubsidiarySaleOfStockAxis",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/EquityDetails"
],
"xbrltype": "stringItemType"
},
"us-gaap_SupplementalCashFlowInformationAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Supplemental Cash Flow Information [Abstract]",
"terseLabel": "Supplemental cash flow information:"
}
}
},
"localname": "SupplementalCashFlowInformationAbstract",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS"
],
"xbrltype": "stringItemType"
},
"us-gaap_TreasuryStockAcquiredAverageCostPerShare": {
"auth_ref": [
"r178"
],
"lang": {
"en-US": {
"role": {
"documentation": "Total cost of shares repurchased divided by the total number of shares repurchased.",
"label": "Treasury Stock Acquired, Average Cost Per Share",
"terseLabel": "Average cost of treasury shares (in dollars per share)"
}
}
},
"localname": "TreasuryStockAcquiredAverageCostPerShare",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/EquityDetails"
],
"xbrltype": "perShareItemType"
},
"us-gaap_TreasuryStockMember": {
"auth_ref": [
"r39",
"r178"
],
"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.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITY",
"http://www.constructionpartners.net/role/EquityDetails"
],
"xbrltype": "domainItemType"
},
"us-gaap_TreasuryStockShares": {
"auth_ref": [
"r39",
"r178"
],
"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",
"negatedLabel": "Treasury stock, shares (in shares)",
"terseLabel": "Treasury stock, shares (in shares)"
}
}
},
"localname": "TreasuryStockShares",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/CONSOLIDATEDBALANCESHEETSParenthetical",
"http://www.constructionpartners.net/role/EquityDetails"
],
"xbrltype": "sharesItemType"
},
"us-gaap_TreasuryStockValue": {
"auth_ref": [
"r39",
"r178",
"r179"
],
"calculation": {
"http://www.constructionpartners.net/role/CONSOLIDATEDBALANCESHEETS": {
"order": 4.0,
"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": "Treasury stock, at cost, 2,922,952 shares of Class B common stock, par value $0.001"
}
}
},
"localname": "TreasuryStockValue",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/CONSOLIDATEDBALANCESHEETS"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_TypeOfAdoptionMember": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Adoption and early adoption of sources of change to generally accepted accounting principles (GAAP) in the United States. The FASB released the FASB Accounting Standards Codification as the authoritative source of literature effective for interim and annual periods ending after September 15, 2009. As part of the Codification process, the FASB issues Accounting Standards Updates to amend the Codification but otherwise the Accounting Standards Updates are not authoritative in their own right. All previous accounting standards (such as FASB Statements of Financial Accounting Standards, FASB Interpretations, FASB Staff Positions, Emerging Issues Task Force Consensuses, other pronouncements of the FASB or other designated bodies, or other forms of GAAP are considered accounting pronouncements) were superseded upon the adoption of the Codification. For an interim period, references to the superseded standards are included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.",
"label": "Type of Adoption [Domain]",
"terseLabel": "Type of Adoption [Domain]"
}
}
},
"localname": "TypeOfAdoptionMember",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/AccountingStandardsDetails"
],
"xbrltype": "domainItemType"
},
"us-gaap_TypeOfArrangementAxis": {
"auth_ref": [
"r233"
],
"lang": {
"en-US": {
"role": {
"documentation": "Information by collaborative arrangement and arrangement other than collaborative applicable to revenue-generating activity or operations.",
"label": "Collaborative Arrangement and Arrangement Other than Collaborative [Axis]",
"terseLabel": "Type of Arrangement and Non-arrangement Transactions [Axis]"
}
}
},
"localname": "TypeOfArrangementAxis",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/SettlementAgreementDetail"
],
"xbrltype": "stringItemType"
},
"us-gaap_UseOfEstimates": {
"auth_ref": [
"r111",
"r112",
"r114",
"r115",
"r121",
"r122",
"r123"
],
"lang": {
"en-US": {
"role": {
"documentation": "Disclosure of accounting policy for the use of estimates in the preparation of financial statements in conformity with generally accepted accounting principles.",
"label": "Use of Estimates, Policy [Policy Text Block]",
"terseLabel": "Management\u2019s Estimates"
}
}
},
"localname": "UseOfEstimates",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/SignificantAccountingPoliciesPolicies"
],
"xbrltype": "textBlockItemType"
},
"us-gaap_VehiclesMember": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Equipment used primarily for road transportation.",
"label": "Vehicles [Member]",
"terseLabel": "Vehicles"
}
}
},
"localname": "VehiclesMember",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/RelatedPartiesScheduleOfRelatedPartyTransactionsDetails"
],
"xbrltype": "domainItemType"
},
"us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding": {
"auth_ref": [
"r97",
"r102"
],
"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 (in shares)",
"verboseLabel": "Weighted average number of common shares outstanding, diluted (in shares)"
}
}
},
"localname": "WeightedAverageNumberOfDilutedSharesOutstanding",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFINCOME",
"http://www.constructionpartners.net/role/EarningsPerShareDetails"
],
"xbrltype": "sharesItemType"
},
"us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Weighted Average Number of Shares Outstanding, Diluted [Abstract]",
"terseLabel": "Weighted average number of common shares outstanding:"
}
}
},
"localname": "WeightedAverageNumberOfSharesOutstandingAbstract",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFINCOME"
],
"xbrltype": "stringItemType"
},
"us-gaap_WeightedAverageNumberOfSharesOutstandingBasic": {
"auth_ref": [
"r96",
"r102"
],
"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 (in shares)",
"verboseLabel": "Weighted average number of common shares outstanding, basic (in shares)"
}
}
},
"localname": "WeightedAverageNumberOfSharesOutstandingBasic",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.constructionpartners.net/role/CONSOLIDATEDSTATEMENTSOFINCOME",
"http://www.constructionpartners.net/role/EarningsPerShareDetails"
],
"xbrltype": "sharesItemType"
}
},
"unitCount": 5
}
},
"std_ref": {
"r0": {
"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"
},
"r1": {
"Name": "Accounting Standards Codification",
"Publisher": "FASB",
"Topic": "205",
"URI": "http://asc.fasb.org/topic&trid=2122149"
},
"r10": {
"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"
},
"r100": {
"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"
},
"r101": {
"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"
},
"r102": {
"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"
},
"r103": {
"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"
},
"r104": {
"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"
},
"r105": {
"Name": "Accounting Standards Codification",
"Paragraph": "2",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Topic": "260",
"URI": "http://asc.fasb.org/extlink&oid=6371337&loc=d3e3630-109257"
},
"r106": {
"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"
},
"r107": {
"Name": "Accounting Standards Codification",
"Publisher": "FASB",
"Topic": "260",
"URI": "http://asc.fasb.org/topic&trid=2144383"
},
"r108": {
"Name": "Accounting Standards Codification",
"Paragraph": "12",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Topic": "270",
"URI": "http://asc.fasb.org/extlink&oid=116846552&loc=d3e725-108305"
},
"r109": {
"Name": "Accounting Standards Codification",
"Paragraph": "13",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Topic": "270",
"URI": "http://asc.fasb.org/extlink&oid=116846552&loc=d3e765-108305"
},
"r11": {
"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"
},
"r110": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "10",
"Subparagraph": "(SX 210.10-01.(b)(6))",
"Topic": "270",
"URI": "http://asc.fasb.org/extlink&oid=27015980&loc=d3e46468-122699"
},
"r111": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Subparagraph": "(b)",
"Topic": "275",
"URI": "http://asc.fasb.org/extlink&oid=99393423&loc=d3e5967-108592"
},
"r112": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Subparagraph": "(c)",
"Topic": "275",
"URI": "http://asc.fasb.org/extlink&oid=99393423&loc=d3e5967-108592"
},
"r113": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Subparagraph": "(d)",
"Topic": "275",
"URI": "http://asc.fasb.org/extlink&oid=99393423&loc=d3e5967-108592"
},
"r114": {
"Name": "Accounting Standards Codification",
"Paragraph": "11",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Topic": "275",
"URI": "http://asc.fasb.org/extlink&oid=99393423&loc=d3e6161-108592"
},
"r115": {
"Name": "Accounting Standards Codification",
"Paragraph": "12",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Topic": "275",
"URI": "http://asc.fasb.org/extlink&oid=99393423&loc=d3e6191-108592"
},
"r116": {
"Name": "Accounting Standards Codification",
"Paragraph": "16",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Topic": "275",
"URI": "http://asc.fasb.org/extlink&oid=99393423&loc=d3e6327-108592"
},
"r117": {
"Name": "Accounting Standards Codification",
"Paragraph": "18",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Subparagraph": "(a)",
"Topic": "275",
"URI": "http://asc.fasb.org/extlink&oid=99393423&loc=d3e6351-108592"
},
"r118": {
"Name": "Accounting Standards Codification",
"Paragraph": "18",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Topic": "275",
"URI": "http://asc.fasb.org/extlink&oid=99393423&loc=d3e6351-108592"
},
"r119": {
"Name": "Accounting Standards Codification",
"Paragraph": "20",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Topic": "275",
"URI": "http://asc.fasb.org/extlink&oid=99393423&loc=d3e6404-108592"
},
"r12": {
"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"
},
"r120": {
"Name": "Accounting Standards Codification",
"Paragraph": "21",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Topic": "275",
"URI": "http://asc.fasb.org/extlink&oid=99393423&loc=d3e6442-108592"
},
"r121": {
"Name": "Accounting Standards Codification",
"Paragraph": "4",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Topic": "275",
"URI": "http://asc.fasb.org/extlink&oid=99393423&loc=d3e6061-108592"
},
"r122": {
"Name": "Accounting Standards Codification",
"Paragraph": "8",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Topic": "275",
"URI": "http://asc.fasb.org/extlink&oid=99393423&loc=d3e6132-108592"
},
"r123": {
"Name": "Accounting Standards Codification",
"Paragraph": "9",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Topic": "275",
"URI": "http://asc.fasb.org/extlink&oid=99393423&loc=d3e6143-108592"
},
"r124": {
"Name": "Accounting Standards Codification",
"Publisher": "FASB",
"Topic": "275",
"URI": "http://asc.fasb.org/topic&trid=2134479"
},
"r125": {
"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"
},
"r126": {
"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"
},
"r127": {
"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"
},
"r128": {
"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"
},
"r129": {
"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"
},
"r13": {
"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"
},
"r130": {
"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"
},
"r131": {
"Name": "Accounting Standards Codification",
"Paragraph": "42",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Topic": "280",
"URI": "http://asc.fasb.org/extlink&oid=115929826&loc=d3e9054-108599"
},
"r132": {
"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"
},
"r133": {
"Name": "Accounting Standards Codification",
"Paragraph": "2",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Topic": "310",
"URI": "http://asc.fasb.org/extlink&oid=118936363&loc=d3e5033-111524"
},
"r134": {
"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"
},
"r135": {
"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"
},
"r136": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "20",
"Topic": "310",
"URI": "http://asc.fasb.org/extlink&oid=84159169&loc=d3e10133-111534"
},
"r137": {
"Name": "Accounting Standards Codification",
"Paragraph": "2",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "20",
"Topic": "310",
"URI": "http://asc.fasb.org/extlink&oid=84159169&loc=d3e10149-111534"
},
"r138": {
"Name": "Accounting Standards Codification",
"Paragraph": "4",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "20",
"Topic": "310",
"URI": "http://asc.fasb.org/extlink&oid=84159169&loc=d3e10178-111534"
},
"r139": {
"Name": "Accounting Standards Codification",
"Paragraph": "6",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Subparagraph": "(a)",
"Topic": "320",
"URI": "http://asc.fasb.org/extlink&oid=118939692&loc=d3e27290-111563"
},
"r14": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "10",
"Subparagraph": "(SX 210.5-02(23))",
"Topic": "210",
"URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682"
},
"r140": {
"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"
},
"r141": {
"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"
},
"r142": {
"Name": "Accounting Standards Codification",
"Paragraph": "13",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "20",
"Subparagraph": "(b)",
"Topic": "326",
"URI": "http://asc.fasb.org/extlink&oid=119407570&loc=SL82919249-210447"
},
"r143": {
"Name": "Accounting Standards Codification",
"Paragraph": "4",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "30",
"Subparagraph": "(a)",
"Topic": "326",
"URI": "http://asc.fasb.org/extlink&oid=118955579&loc=SL82922888-210455"
},
"r144": {
"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"
},
"r145": {
"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"
},
"r146": {
"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"
},
"r147": {
"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"
},
"r148": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "30",
"Topic": "350",
"URI": "http://asc.fasb.org/extlink&oid=6388964&loc=d3e16212-109274"
},
"r149": {
"Name": "Accounting Standards Codification",
"Paragraph": "2",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "30",
"Subparagraph": "((a)(1),(b))",
"Topic": "350",
"URI": "http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275"
},
"r15": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "10",
"Subparagraph": "(SX 210.5-02(27))",
"Topic": "210",
"URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682"
},
"r150": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Subparagraph": "(b)",
"Topic": "360",
"URI": "http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229"
},
"r151": {
"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"
},
"r152": {
"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"
},
"r153": {
"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"
},
"r154": {
"Name": "Accounting Standards Codification",
"Publisher": "FASB",
"Topic": "360",
"URI": "http://asc.fasb.org/topic&trid=2155823"
},
"r155": {
"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"
},
"r156": {
"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"
},
"r157": {
"Name": "Accounting Standards Codification",
"Publisher": "FASB",
"Topic": "440",
"URI": "http://asc.fasb.org/topic&trid=2144648"
},
"r158": {
"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"
},
"r159": {
"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"
},
"r16": {
"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"
},
"r160": {
"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"
},
"r161": {
"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"
},
"r162": {
"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"
},
"r163": {
"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"
},
"r164": {
"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"
},
"r165": {
"Name": "Accounting Standards Codification",
"Publisher": "FASB",
"Topic": "450",
"URI": "http://asc.fasb.org/topic&trid=2127136"
},
"r166": {
"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"
},
"r167": {
"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"
},
"r168": {
"Name": "Accounting Standards Codification",
"Paragraph": "5",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Topic": "470",
"URI": "http://asc.fasb.org/extlink&oid=6802200&loc=SL6230698-112601"
},
"r169": {
"Name": "Accounting Standards Codification",
"Paragraph": "4",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "20",
"Subparagraph": "(b)(3)",
"Topic": "470",
"URI": "http://asc.fasb.org/extlink&oid=109500613&loc=SL6031897-161870"
},
"r17": {
"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"
},
"r170": {
"Name": "Accounting Standards Codification",
"Publisher": "FASB",
"Topic": "470",
"URI": "http://asc.fasb.org/topic&trid=2208564"
},
"r171": {
"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"
},
"r172": {
"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"
},
"r173": {
"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"
},
"r174": {
"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"
},
"r175": {
"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"
},
"r176": {
"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"
},
"r177": {
"Name": "Accounting Standards Codification",
"Paragraph": "4",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "10",
"Subparagraph": "(SAB TOPIC 4.C)",
"Topic": "505",
"URI": "http://asc.fasb.org/extlink&oid=27012166&loc=d3e187143-122770"
},
"r178": {
"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"
},
"r179": {
"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"
},
"r18": {
"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"
},
"r180": {
"Name": "Accounting Standards Codification",
"Publisher": "FASB",
"Topic": "505",
"URI": "http://asc.fasb.org/topic&trid=2208762"
},
"r181": {
"Name": "Accounting Standards Codification",
"Publisher": "FASB",
"SubTopic": "35",
"Topic": "605",
"URI": "http://asc.fasb.org/subtopic&trid=2197326"
},
"r182": {
"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"
},
"r183": {
"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"
},
"r184": {
"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"
},
"r185": {
"Name": "Accounting Standards Codification",
"Paragraph": "13",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Subparagraph": "(a)",
"Topic": "606",
"URI": "http://asc.fasb.org/extlink&oid=118956577&loc=SL49130556-203045"
},
"r186": {
"Name": "Accounting Standards Codification",
"Paragraph": "13",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Subparagraph": "(b)(1)",
"Topic": "606",
"URI": "http://asc.fasb.org/extlink&oid=118956577&loc=SL49130556-203045"
},
"r187": {
"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"
},
"r188": {
"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"
},
"r189": {
"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"
},
"r19": {
"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"
},
"r190": {
"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"
},
"r191": {
"Name": "Accounting Standards Codification",
"Paragraph": "91",
"Publisher": "FASB",
"Section": "55",
"SubTopic": "10",
"Subparagraph": "(c)",
"Topic": "606",
"URI": "http://asc.fasb.org/extlink&oid=118944142&loc=SL49130690-203046-203046"
},
"r192": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "65",
"SubTopic": "10",
"Subparagraph": "(i)(1)",
"Topic": "606",
"URI": "http://asc.fasb.org/extlink&oid=113356391&loc=SL49131195-203048"
},
"r193": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "65",
"SubTopic": "10",
"Topic": "606",
"URI": "http://asc.fasb.org/extlink&oid=113356391&loc=SL49131195-203048"
},
"r194": {
"Name": "Accounting Standards Codification",
"Publisher": "FASB",
"Topic": "606",
"URI": "http://asc.fasb.org/topic&trid=49130388"
},
"r195": {
"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"
},
"r196": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "20",
"Subparagraph": "(n)",
"Topic": "715",
"URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920"
},
"r197": {
"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"
},
"r198": {
"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"
},
"r199": {
"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"
},
"r2": {
"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"
},
"r20": {
"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"
},
"r200": {
"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"
},
"r201": {
"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"
},
"r202": {
"Name": "Accounting Standards Codification",
"Paragraph": "2",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Subparagraph": "(g)",
"Topic": "718",
"URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901"
},
"r203": {
"Name": "Accounting Standards Codification",
"Paragraph": "2",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Subparagraph": "(h)(1)(i)",
"Topic": "718",
"URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901"
},
"r204": {
"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"
},
"r205": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "10",
"Subparagraph": "(SAB Topic 14.F)",
"Topic": "718",
"URI": "http://asc.fasb.org/extlink&oid=115993241&loc=d3e301413-122809"
},
"r206": {
"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"
},
"r207": {
"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"
},
"r208": {
"Name": "Accounting Standards Codification",
"Publisher": "FASB",
"Topic": "718",
"URI": "http://asc.fasb.org/topic&trid=2228938"
},
"r209": {
"Name": "Accounting Standards Codification",
"Paragraph": "25",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Topic": "740",
"URI": "http://asc.fasb.org/extlink&oid=116821951&loc=d3e32247-109318"
},
"r21": {
"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"
},
"r210": {
"Name": "Accounting Standards Codification",
"Paragraph": "28",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Topic": "740",
"URI": "http://asc.fasb.org/extlink&oid=116821951&loc=d3e32280-109318"
},
"r211": {
"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"
},
"r212": {
"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"
},
"r213": {
"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"
},
"r214": {
"Name": "Accounting Standards Codification",
"Paragraph": "17",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Subparagraph": "(b)",
"Topic": "740",
"URI": "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32809-109319"
},
"r215": {
"Name": "Accounting Standards Codification",
"Paragraph": "19",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Topic": "740",
"URI": "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32840-109319"
},
"r216": {
"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"
},
"r217": {
"Name": "Accounting Standards Codification",
"Paragraph": "20",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Topic": "740",
"URI": "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32847-109319"
},
"r218": {
"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"
},
"r219": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "10",
"Subparagraph": "(SAB TOPIC 6.I)",
"Topic": "740",
"URI": "http://asc.fasb.org/extlink&oid=116825942&loc=d3e330036-122817"
},
"r22": {
"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"
},
"r220": {
"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"
},
"r221": {
"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"
},
"r222": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "05",
"SubTopic": "30",
"Topic": "740",
"URI": "http://asc.fasb.org/extlink&oid=65884525&loc=d3e40913-109327"
},
"r223": {
"Name": "Accounting Standards Codification",
"Publisher": "FASB",
"Topic": "740",
"URI": "http://asc.fasb.org/topic&trid=2144680"
},
"r224": {
"Name": "Accounting Standards Codification",
"Paragraph": "23",
"Publisher": "FASB",
"Section": "25",
"SubTopic": "10",
"Topic": "805",
"URI": "http://asc.fasb.org/extlink&oid=116868678&loc=d3e1043-128460"
},
"r225": {
"Name": "Accounting Standards Codification",
"Paragraph": "2",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Subparagraph": "(c)",
"Topic": "805",
"URI": "http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463"
},
"r226": {
"Name": "Accounting Standards Codification",
"Paragraph": "2",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Subparagraph": "(h)(1)",
"Topic": "805",
"URI": "http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463"
},
"r227": {
"Name": "Accounting Standards Codification",
"Paragraph": "2",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Subparagraph": "(h)(2)",
"Topic": "805",
"URI": "http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463"
},
"r228": {
"Name": "Accounting Standards Codification",
"Paragraph": "2",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Subparagraph": "(h)(3)",
"Topic": "805",
"URI": "http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463"
},
"r229": {
"Name": "Accounting Standards Codification",
"Paragraph": "2",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Topic": "805",
"URI": "http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463"
},
"r23": {
"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"
},
"r230": {
"Name": "Accounting Standards Codification",
"Paragraph": "3",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Topic": "805",
"URI": "http://asc.fasb.org/extlink&oid=79982066&loc=d3e1486-128463"
},
"r231": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "30",
"Subparagraph": "(b)(1)",
"Topic": "805",
"URI": "http://asc.fasb.org/extlink&oid=35744584&loc=d3e6927-128479"
},
"r232": {
"Name": "Accounting Standards Codification",
"Publisher": "FASB",
"Topic": "805",
"URI": "http://asc.fasb.org/topic&trid=2303972"
},
"r233": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Topic": "808",
"URI": "http://asc.fasb.org/extlink&oid=6931272&loc=SL5834143-161434"
},
"r234": {
"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"
},
"r235": {
"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"
},
"r236": {
"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"
},
"r237": {
"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"
},
"r238": {
"Name": "Accounting Standards Codification",
"Paragraph": "20",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Topic": "825",
"URI": "http://asc.fasb.org/extlink&oid=118260190&loc=d3e13531-108611"
},
"r239": {
"Name": "Accounting Standards Codification",
"Paragraph": "21",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Subparagraph": "(a)",
"Topic": "825",
"URI": "http://asc.fasb.org/extlink&oid=118260190&loc=d3e13537-108611"
},
"r24": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "10",
"Subparagraph": "(SX 210.5-02(7))",
"Topic": "210",
"URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682"
},
"r240": {
"Name": "Accounting Standards Codification",
"Paragraph": "21",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Topic": "825",
"URI": "http://asc.fasb.org/extlink&oid=118260190&loc=d3e13537-108611"
},
"r241": {
"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"
},
"r242": {
"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"
},
"r243": {
"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"
},
"r244": {
"Name": "Accounting Standards Codification",
"Paragraph": "3",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "30",
"Topic": "835",
"URI": "http://asc.fasb.org/extlink&oid=114775744&loc=d3e28555-108399"
},
"r245": {
"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"
},
"r246": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Subparagraph": "(c)",
"Topic": "850",
"URI": "http://asc.fasb.org/extlink&oid=6457730&loc=d3e39549-107864"
},
"r247": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Subparagraph": "(d)",
"Topic": "850",
"URI": "http://asc.fasb.org/extlink&oid=6457730&loc=d3e39549-107864"
},
"r248": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Topic": "850",
"URI": "http://asc.fasb.org/extlink&oid=6457730&loc=d3e39549-107864"
},
"r249": {
"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"
},
"r25": {
"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"
},
"r250": {
"Name": "Accounting Standards Codification",
"Paragraph": "3",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Topic": "850",
"URI": "http://asc.fasb.org/extlink&oid=6457730&loc=d3e39603-107864"
},
"r251": {
"Name": "Accounting Standards Codification",
"Paragraph": "4",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Topic": "850",
"URI": "http://asc.fasb.org/extlink&oid=6457730&loc=d3e39622-107864"
},
"r252": {
"Name": "Accounting Standards Codification",
"Paragraph": "5",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Topic": "850",
"URI": "http://asc.fasb.org/extlink&oid=6457730&loc=d3e39678-107864"
},
"r253": {
"Name": "Accounting Standards Codification",
"Paragraph": "6",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Topic": "850",
"URI": "http://asc.fasb.org/extlink&oid=6457730&loc=d3e39691-107864"
},
"r254": {
"Name": "Accounting Standards Codification",
"Publisher": "FASB",
"Topic": "850",
"URI": "http://asc.fasb.org/topic&trid=2122745"
},
"r255": {
"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"
},
"r256": {
"Name": "Accounting Standards Codification",
"Publisher": "FASB",
"Topic": "855",
"URI": "http://asc.fasb.org/topic&trid=2122774"
},
"r257": {
"Name": "Accounting Standards Codification",
"Paragraph": "3",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "310",
"Topic": "910",
"URI": "http://asc.fasb.org/extlink&oid=118388040&loc=d3e49354-109356"
},
"r258": {
"Name": "Accounting Standards Codification",
"Paragraph": "4",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "310",
"Subparagraph": "(a)",
"Topic": "910",
"URI": "http://asc.fasb.org/extlink&oid=118388040&loc=d3e49370-109356"
},
"r259": {
"Name": "Accounting Standards Codification",
"Publisher": "FASB",
"Topic": "912",
"URI": "http://asc.fasb.org/topic&trid=2145070"
},
"r26": {
"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"
},
"r260": {
"Name": "Accounting Standards Codification",
"Paragraph": "15",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "235",
"Subparagraph": "(a)",
"Topic": "932",
"URI": "http://asc.fasb.org/extlink&oid=68064819&loc=d3e61929-109447"
},
"r261": {
"Name": "Accounting Standards Codification",
"Paragraph": "15",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "235",
"Subparagraph": "(b)",
"Topic": "932",
"URI": "http://asc.fasb.org/extlink&oid=68064819&loc=d3e61929-109447"
},
"r262": {
"Name": "Accounting Standards Codification",
"Paragraph": "20",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "235",
"Subparagraph": "(a)",
"Topic": "932",
"URI": "http://asc.fasb.org/extlink&oid=68064819&loc=d3e62059-109447"
},
"r263": {
"Name": "Accounting Standards Codification",
"Paragraph": "20",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "235",
"Subparagraph": "(b)",
"Topic": "932",
"URI": "http://asc.fasb.org/extlink&oid=68064819&loc=d3e62059-109447"
},
"r264": {
"Name": "Accounting Standards Codification",
"Paragraph": "28",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "235",
"Subparagraph": "(a)",
"Topic": "932",
"URI": "http://asc.fasb.org/extlink&oid=68064819&loc=d3e62395-109447"
},
"r265": {
"Name": "Accounting Standards Codification",
"Paragraph": "28",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "235",
"Subparagraph": "(b)",
"Topic": "932",
"URI": "http://asc.fasb.org/extlink&oid=68064819&loc=d3e62395-109447"
},
"r266": {
"Name": "Accounting Standards Codification",
"Paragraph": "33",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "235",
"Subparagraph": "(a)",
"Topic": "932",
"URI": "http://asc.fasb.org/extlink&oid=68064819&loc=d3e62479-109447"
},
"r267": {
"Name": "Accounting Standards Codification",
"Paragraph": "33",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "235",
"Subparagraph": "(b)",
"Topic": "932",
"URI": "http://asc.fasb.org/extlink&oid=68064819&loc=d3e62479-109447"
},
"r268": {
"Name": "Accounting Standards Codification",
"Paragraph": "35A",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "235",
"Subparagraph": "(a)",
"Topic": "932",
"URI": "http://asc.fasb.org/extlink&oid=68064819&loc=SL6807758-109447"
},
"r269": {
"Name": "Accounting Standards Codification",
"Paragraph": "35A",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "235",
"Subparagraph": "(b)",
"Topic": "932",
"URI": "http://asc.fasb.org/extlink&oid=68064819&loc=SL6807758-109447"
},
"r27": {
"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"
},
"r270": {
"Name": "Accounting Standards Codification",
"Paragraph": "8",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "235",
"Subparagraph": "(c)(1)",
"Topic": "932",
"URI": "http://asc.fasb.org/extlink&oid=68064819&loc=d3e61872-109447"
},
"r271": {
"Name": "Accounting Standards Codification",
"Paragraph": "8",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "235",
"Subparagraph": "(c)(2)",
"Topic": "932",
"URI": "http://asc.fasb.org/extlink&oid=68064819&loc=d3e61872-109447"
},
"r272": {
"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"
},
"r273": {
"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"
},
"r274": {
"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"
},
"r275": {
"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"
},
"r276": {
"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"
},
"r277": {
"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"
},
"r278": {
"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"
},
"r279": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "220",
"Subparagraph": "(SX 210.9-04.10)",
"Topic": "942",
"URI": "http://asc.fasb.org/extlink&oid=116637391&loc=SL114874048-224260"
},
"r28": {
"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"
},
"r280": {
"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"
},
"r281": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "825",
"Topic": "942",
"URI": "http://asc.fasb.org/extlink&oid=108315417&loc=d3e61044-112788"
},
"r282": {
"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"
},
"r283": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "210",
"Subparagraph": "(SX 210.7-03(a)(16))",
"Topic": "944",
"URI": "http://asc.fasb.org/extlink&oid=119400593&loc=d3e572229-122910"
},
"r284": {
"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"
},
"r285": {
"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"
},
"r286": {
"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"
},
"r287": {
"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"
},
"r288": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "210",
"Subparagraph": "(SX 210.7-03.3)",
"Topic": "944",
"URI": "http://asc.fasb.org/extlink&oid=119400593&loc=d3e572229-122910"
},
"r289": {
"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"
},
"r29": {
"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"
},
"r290": {
"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"
},
"r291": {
"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"
},
"r292": {
"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"
},
"r293": {
"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"
},
"r294": {
"Name": "Accounting Standards Codification",
"Paragraph": "13H",
"Publisher": "FASB",
"Section": "55",
"SubTopic": "40",
"Subparagraph": "(c)",
"Topic": "944",
"URI": "http://asc.fasb.org/extlink&oid=117419784&loc=SL117783719-158441"
},
"r295": {
"Name": "Accounting Standards Codification",
"Paragraph": "1B",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "825",
"Topic": "944",
"URI": "http://asc.fasb.org/extlink&oid=99380617&loc=SL75241803-196195"
},
"r296": {
"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"
},
"r297": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "740",
"Topic": "954",
"URI": "http://asc.fasb.org/extlink&oid=6491622&loc=d3e9504-115650"
},
"r298": {
"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"
},
"r299": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "360",
"Subparagraph": "(SX 210.12-28(Footnote 4))",
"Topic": "970",
"URI": "http://asc.fasb.org/extlink&oid=6590653&loc=d3e638233-123024"
},
"r3": {
"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"
},
"r30": {
"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"
},
"r300": {
"Name": "Exchange Act",
"Number": "240",
"Publisher": "SEC",
"Section": "12",
"Subsection": "b"
},
"r301": {
"Name": "Exchange Act",
"Number": "240",
"Publisher": "SEC",
"Section": "12",
"Subsection": "d1-1"
},
"r302": {
"Name": "Form 10-Q",
"Number": "240",
"Publisher": "SEC",
"Section": "13",
"Subsection": "a-13"
},
"r303": {
"Name": "Forms 10-K, 10-Q, 20-F",
"Number": "240",
"Publisher": "SEC",
"Section": "13",
"Subsection": "a-1-"
},
"r304": {
"Name": "Regulation 12B",
"Number": "240",
"Publisher": "SEC",
"Section": "12",
"Subsection": "b-2"
},
"r305": {
"Name": "Regulation S-T",
"Number": "232",
"Publisher": "SEC",
"Section": "405"
},
"r306": {
"Name": "Securities Act",
"Number": "7A",
"Publisher": "SEC",
"Section": "B",
"Subsection": "2"
},
"r31": {
"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"
},
"r32": {
"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"
},
"r33": {
"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"
},
"r34": {
"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"
},
"r35": {
"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"
},
"r36": {
"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"
},
"r37": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "10",
"Subparagraph": "(SX 210.5-02.24)",
"Topic": "210",
"URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682"
},
"r38": {
"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"
},
"r39": {
"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"
},
"r4": {
"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"
},
"r40": {
"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"
},
"r41": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "10",
"Subparagraph": "(SX 210.5-02.3(c)(1))",
"Topic": "210",
"URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682"
},
"r42": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "10",
"Subparagraph": "(SX 210.5-02.3(c))",
"Topic": "210",
"URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682"
},
"r43": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "10",
"Subparagraph": "(SX 210.5-02.3,4)",
"Topic": "210",
"URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682"
},
"r44": {
"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"
},
"r45": {
"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"
},
"r46": {
"Name": "Accounting Standards Codification",
"Paragraph": "16",
"Publisher": "FASB",
"Section": "55",
"SubTopic": "20",
"Topic": "210",
"URI": "http://asc.fasb.org/extlink&oid=99393222&loc=SL20226024-175313"
},
"r47": {
"Name": "Accounting Standards Codification",
"Publisher": "FASB",
"Topic": "210",
"URI": "http://asc.fasb.org/topic&trid=2122208"
},
"r48": {
"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"
},
"r49": {
"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"
},
"r5": {
"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"
},
"r50": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Topic": "220",
"URI": "http://asc.fasb.org/extlink&oid=116657188&loc=SL116659661-227067"
},
"r51": {
"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"
},
"r52": {
"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"
},
"r53": {
"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"
},
"r54": {
"Name": "Accounting Standards Codification",
"Paragraph": "2",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "10",
"Subparagraph": "(SX 210.5-03(5))",
"Topic": "220",
"URI": "http://asc.fasb.org/extlink&oid=116634182&loc=SL114868664-224227"
},
"r55": {
"Name": "Accounting Standards Codification",
"Paragraph": "2",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "10",
"Subparagraph": "(SX 210.5-03(8))",
"Topic": "220",
"URI": "http://asc.fasb.org/extlink&oid=116634182&loc=SL114868664-224227"
},
"r56": {
"Name": "Accounting Standards Codification",
"Paragraph": "2",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "10",
"Subparagraph": "(SX 210.5-03.1,2)",
"Topic": "220",
"URI": "http://asc.fasb.org/extlink&oid=116634182&loc=SL114868664-224227"
},
"r57": {
"Name": "Accounting Standards Codification",
"Paragraph": "2",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "10",
"Subparagraph": "(SX 210.5-03.2(a),(d))",
"Topic": "220",
"URI": "http://asc.fasb.org/extlink&oid=116634182&loc=SL114868664-224227"
},
"r58": {
"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"
},
"r59": {
"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"
},
"r6": {
"Name": "Accounting Standards Codification",
"Paragraph": "4",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Subparagraph": "(e)",
"Topic": "210",
"URI": "http://asc.fasb.org/extlink&oid=118951113&loc=d3e6812-107765"
},
"r60": {
"Name": "Accounting Standards Codification",
"Paragraph": "12",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Subparagraph": "(b)",
"Topic": "230",
"URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3179-108585"
},
"r61": {
"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"
},
"r62": {
"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"
},
"r63": {
"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"
},
"r64": {
"Name": "Accounting Standards Codification",
"Paragraph": "14",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Subparagraph": "(a)",
"Topic": "230",
"URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3255-108585"
},
"r65": {
"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"
},
"r66": {
"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"
},
"r67": {
"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"
},
"r68": {
"Name": "Accounting Standards Codification",
"Paragraph": "17",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Subparagraph": "(f)",
"Topic": "230",
"URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3367-108585"
},
"r69": {
"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"
},
"r7": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "10",
"Subparagraph": "(SX 201.5-02(24))",
"Topic": "210",
"URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682"
},
"r70": {
"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"
},
"r71": {
"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"
},
"r72": {
"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"
},
"r73": {
"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"
},
"r74": {
"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"
},
"r75": {
"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"
},
"r76": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Topic": "230",
"URI": "http://asc.fasb.org/extlink&oid=98513485&loc=d3e4273-108586"
},
"r77": {
"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"
},
"r78": {
"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"
},
"r79": {
"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"
},
"r8": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "10",
"Subparagraph": "(SX 201.5-02(25))",
"Topic": "210",
"URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682"
},
"r80": {
"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"
},
"r81": {
"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"
},
"r82": {
"Name": "Accounting Standards Codification",
"Paragraph": "3",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Topic": "235",
"URI": "http://asc.fasb.org/extlink&oid=84158767&loc=d3e18780-107790"
},
"r83": {
"Name": "Accounting Standards Codification",
"Paragraph": "4",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Subparagraph": "(e)",
"Topic": "235",
"URI": "http://asc.fasb.org/extlink&oid=84158767&loc=d3e18823-107790"
},
"r84": {
"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"
},
"r85": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "10",
"Subparagraph": "(SX 210.4-08(k))",
"Topic": "235",
"URI": "http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690"
},
"r86": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "10",
"Subparagraph": "(SX 210.4-08(m)(1)(iii))",
"Topic": "235",
"URI": "http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690"
},
"r87": {
"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"
},
"r88": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "10",
"Subparagraph": "(SX 210.4-08.(h)(1)(i))",
"Topic": "235",
"URI": "http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690"
},
"r89": {
"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"
},
"r9": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "10",
"Subparagraph": "(SX 201.5-02(26))",
"Topic": "210",
"URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682"
},
"r90": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "10",
"Subparagraph": "(SX 210.4-08.(k)(1))",
"Topic": "235",
"URI": "http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690"
},
"r91": {
"Name": "Accounting Standards Codification",
"Publisher": "FASB",
"Topic": "235",
"URI": "http://asc.fasb.org/topic&trid=2122369"
},
"r92": {
"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"
},
"r93": {
"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"
},
"r94": {
"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"
},
"r95": {
"Name": "Accounting Standards Codification",
"Publisher": "FASB",
"Topic": "250",
"URI": "http://asc.fasb.org/topic&trid=2122394"
},
"r96": {
"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"
},
"r97": {
"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"
},
"r98": {
"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"
},
"r99": {
"Name": "Accounting Standards Codification",
"Paragraph": "28A",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Topic": "260",
"URI": "http://asc.fasb.org/extlink&oid=117326831&loc=d3e1500-109256"
}
},
"version": "2.1"
} |
