{
 "version": "2.2",
 "instance": {
  "an-20231231.htm": {
   "nsprefix": "an",
   "nsuri": "http://www.autonation.com/20231231",
   "dts": {
    "inline": {
     "local": [
      "an-20231231.htm"
     ]
    },
    "schema": {
     "local": [
      "an-20231231.xsd"
     ],
     "remote": [
      "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/2005/xbrldt-2005.xsd",
      "http://www.xbrl.org/2006/ref-2006-02-27.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/reference-2009-12-16.xsd",
      "https://www.xbrl.org/2020/extensible-enumerations-2.0.xsd",
      "https://www.xbrl.org/dtr/type/2020-01-21/types.xsd",
      "https://www.xbrl.org/dtr/type/2022-03-31/types.xsd",
      "https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd",
      "https://xbrl.fasb.org/srt/2023/elts/srt-roles-2023.xsd",
      "https://xbrl.fasb.org/srt/2023/elts/srt-types-2023.xsd",
      "https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd",
      "https://xbrl.fasb.org/us-gaap/2023/elts/us-roles-2023.xsd",
      "https://xbrl.fasb.org/us-gaap/2023/elts/us-types-2023.xsd",
      "https://xbrl.sec.gov/country/2023/country-2023.xsd",
      "https://xbrl.sec.gov/dei/2023/dei-2023.xsd",
      "https://xbrl.sec.gov/ecd/2023/ecd-2023.xsd"
     ]
    },
    "calculationLink": {
     "local": [
      "an-20231231_cal.xml"
     ]
    },
    "definitionLink": {
     "local": [
      "an-20231231_def.xml"
     ]
    },
    "labelLink": {
     "local": [
      "an-20231231_lab.xml"
     ]
    },
    "presentationLink": {
     "local": [
      "an-20231231_pre.xml"
     ]
    }
   },
   "keyStandard": 449,
   "keyCustom": 82,
   "axisStandard": 36,
   "axisCustom": 2,
   "memberStandard": 43,
   "memberCustom": 63,
   "hidden": {
    "total": 28,
    "http://xbrl.sec.gov/dei/2023": 5,
    "http://www.autonation.com/20231231": 3,
    "http://fasb.org/us-gaap/2023": 20
   },
   "contextCount": 399,
   "entityCount": 1,
   "segmentCount": 109,
   "elementCount": 924,
   "unitCount": 9,
   "baseTaxonomies": {
    "http://fasb.org/us-gaap/2023": 1448,
    "http://xbrl.sec.gov/dei/2023": 38,
    "http://xbrl.sec.gov/ecd/2023": 4
   },
   "report": {
    "R1": {
     "role": "http://www.autonation.com/role/DocumentandEntityInformation",
     "longName": "0000001 - Document - Document and Entity Information",
     "shortName": "Document and Entity Information",
     "isDefault": "true",
     "groupType": "document",
     "subGroupType": "",
     "menuCat": "Cover",
     "order": "1",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "dei:DocumentAnnualReport",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "dei:DocumentAnnualReport",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R2": {
     "role": "http://www.autonation.com/role/ConsolidatedBalanceSheets",
     "longName": "0000002 - Statement - Consolidated Balance Sheets",
     "shortName": "Consolidated Balance Sheets",
     "isDefault": "false",
     "groupType": "statement",
     "subGroupType": "",
     "menuCat": "Statements",
     "order": "2",
     "firstAnchor": {
      "contextRef": "c-4",
      "name": "us-gaap:CashAndCashEquivalentsAtCarryingValue",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-4",
      "name": "us-gaap:OtherAssetsCurrent",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "unique": true
     }
    },
    "R3": {
     "role": "http://www.autonation.com/role/ConsolidatedStatementsofIncome",
     "longName": "0000003 - Statement - Consolidated Statements of Income",
     "shortName": "Consolidated Statements of Income",
     "isDefault": "false",
     "groupType": "statement",
     "subGroupType": "",
     "menuCat": "Statements",
     "order": "3",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:Revenues",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:CostOfRevenue",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "unique": true
     }
    },
    "R4": {
     "role": "http://www.autonation.com/role/ConsolidatedStatementsofShareholdersEquity",
     "longName": "0000004 - Statement - Consolidated Statements of Shareholders' Equity",
     "shortName": "Consolidated Statements of Shareholders' Equity",
     "isDefault": "false",
     "groupType": "statement",
     "subGroupType": "",
     "menuCat": "Statements",
     "order": "4",
     "firstAnchor": {
      "contextRef": "c-28",
      "name": "us-gaap:SharesIssued",
      "unitRef": "shares",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "INF",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-28",
      "name": "us-gaap:SharesIssued",
      "unitRef": "shares",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "INF",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R5": {
     "role": "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows",
     "longName": "0000005 - Statement - Consolidated Statements of Cash Flows",
     "shortName": "Consolidated Statements of Cash Flows",
     "isDefault": "false",
     "groupType": "statement",
     "subGroupType": "",
     "menuCat": "Statements",
     "order": "5",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:NetIncomeLoss",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:AmortizationOfFinancingCostsAndDiscounts",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "unique": true
     }
    },
    "R6": {
     "role": "http://www.autonation.com/role/ConsolidatedBalanceSheetsParenthetical",
     "longName": "0000006 - Statement - Consolidated Balance Sheets (Parenthetical)",
     "shortName": "Consolidated Balance Sheets (Parenthetical)",
     "isDefault": "false",
     "groupType": "statement",
     "subGroupType": "parenthetical",
     "menuCat": "Statements",
     "order": "6",
     "firstAnchor": {
      "contextRef": "c-4",
      "name": "us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-4",
      "name": "us-gaap:AllowanceForNotesAndLoansReceivableNoncurrent",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "unique": true
     }
    },
    "R7": {
     "role": "http://www.autonation.com/role/CashFlowInformation",
     "longName": "0000007 - Statement - Cash Flow Information",
     "shortName": "Cash Flow Information",
     "isDefault": "false",
     "groupType": "statement",
     "subGroupType": "",
     "menuCat": "Statements",
     "order": "7",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:CashFlowSupplementalDisclosuresTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:CashFlowSupplementalDisclosuresTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R8": {
     "role": "http://www.autonation.com/role/DescriptionofBusinessandSummaryofSignificantAccountingPolicies",
     "longName": "0000008 - Disclosure - Description of Business and Summary of Significant Accounting Policies",
     "shortName": "Description of Business and Summary of Significant Accounting Policies",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "8",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:OrganizationConsolidationBasisOfPresentationBusinessDescriptionAndAccountingPoliciesTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:OrganizationConsolidationBasisOfPresentationBusinessDescriptionAndAccountingPoliciesTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R9": {
     "role": "http://www.autonation.com/role/RevenueRecognition",
     "longName": "0000009 - Disclosure - Revenue Recognition",
     "shortName": "Revenue Recognition",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "9",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:RevenueFromContractWithCustomerTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:RevenueFromContractWithCustomerTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R10": {
     "role": "http://www.autonation.com/role/EarningsPerShare",
     "longName": "0000010 - Disclosure - Earnings Per Share",
     "shortName": "Earnings Per Share",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "10",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:EarningsPerShareTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:EarningsPerShareTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R11": {
     "role": "http://www.autonation.com/role/ReceivablesNet",
     "longName": "0000011 - Disclosure - Receivables, Net",
     "shortName": "Receivables, Net",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "11",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:AccountsAndNontradeReceivableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:AccountsAndNontradeReceivableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R12": {
     "role": "http://www.autonation.com/role/AutoLoansReceivable",
     "longName": "0000012 - Disclosure - Auto Loans Receivable",
     "shortName": "Auto Loans Receivable",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "12",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:FinancingReceivablesTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:FinancingReceivablesTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R13": {
     "role": "http://www.autonation.com/role/InventoryandVehicleFloorplanPayable",
     "longName": "0000013 - Disclosure - Inventory and Vehicle Floorplan Payable",
     "shortName": "Inventory and Vehicle Floorplan Payable",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "13",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "an:InventoryAndVehicleFloorplanPayableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "an:InventoryAndVehicleFloorplanPayableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R14": {
     "role": "http://www.autonation.com/role/PropertyandEquipmentNet",
     "longName": "0000014 - Disclosure - Property and Equipment, Net",
     "shortName": "Property and Equipment, Net",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "14",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:PropertyPlantAndEquipmentDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:PropertyPlantAndEquipmentDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R15": {
     "role": "http://www.autonation.com/role/GoodwillandIntangibleAssetsNet",
     "longName": "0000015 - Disclosure - Goodwill and Intangible Assets, Net",
     "shortName": "Goodwill and Intangible Assets, Net",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "15",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:GoodwillAndIntangibleAssetsDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:GoodwillAndIntangibleAssetsDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R16": {
     "role": "http://www.autonation.com/role/Leases",
     "longName": "0000016 - Disclosure - Leases",
     "shortName": "Leases",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "16",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:LesseeOperatingLeasesTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:LesseeOperatingLeasesTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R17": {
     "role": "http://www.autonation.com/role/Debt",
     "longName": "0000017 - Disclosure - Debt",
     "shortName": "Debt",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "17",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:DebtDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:DebtDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R18": {
     "role": "http://www.autonation.com/role/ChargebackLiability",
     "longName": "0000018 - Disclosure - Chargeback Liability",
     "shortName": "Chargeback Liability",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "18",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "an:ChargebackReservesTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "an:ChargebackReservesTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R19": {
     "role": "http://www.autonation.com/role/SelfInsurance",
     "longName": "0000019 - Disclosure - Self-Insurance",
     "shortName": "Self-Insurance",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "19",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "an:SelfInsuranceReservesCurrentAndNoncurrentDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "an:SelfInsuranceReservesCurrentAndNoncurrentDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R20": {
     "role": "http://www.autonation.com/role/IncomeTaxes",
     "longName": "0000020 - Disclosure - Income Taxes",
     "shortName": "Income Taxes",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "20",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:IncomeTaxDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:IncomeTaxDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R21": {
     "role": "http://www.autonation.com/role/ShareholdersEquity",
     "longName": "0000021 - Disclosure - Shareholders' Equity",
     "shortName": "Shareholders' Equity",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "21",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:StockholdersEquityNoteDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:StockholdersEquityNoteDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R22": {
     "role": "http://www.autonation.com/role/StockBasedCompensation",
     "longName": "0000022 - Disclosure - Stock-Based Compensation",
     "shortName": "Stock-Based Compensation",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "22",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R23": {
     "role": "http://www.autonation.com/role/Acquisitions",
     "longName": "0000023 - Disclosure - Acquisitions",
     "shortName": "Acquisitions",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "23",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:BusinessCombinationDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:BusinessCombinationDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R24": {
     "role": "http://www.autonation.com/role/StoreDivestitures",
     "longName": "0000024 - Disclosure - Store Divestitures",
     "shortName": "Store Divestitures",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "24",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:DisposalGroupsIncludingDiscontinuedOperationsDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:DisposalGroupsIncludingDiscontinuedOperationsDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R25": {
     "role": "http://www.autonation.com/role/FinancialInstrumentsandFairValueMeasurements",
     "longName": "0000025 - Disclosure - Financial Instruments and Fair Value Measurements",
     "shortName": "Financial Instruments and Fair Value Measurements",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "25",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:FairValueDisclosuresTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:FairValueDisclosuresTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R26": {
     "role": "http://www.autonation.com/role/CommitmentsandContingencies",
     "longName": "0000026 - Disclosure - Commitments and Contingencies",
     "shortName": "Commitments and Contingencies",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "26",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:CommitmentsContingenciesAndGuaranteesTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:CommitmentsContingenciesAndGuaranteesTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R27": {
     "role": "http://www.autonation.com/role/BusinessandCreditConcentrations",
     "longName": "0000027 - Disclosure - Business and Credit Concentrations",
     "shortName": "Business and Credit Concentrations",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "27",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:ConcentrationRiskDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:ConcentrationRiskDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R28": {
     "role": "http://www.autonation.com/role/SegmentInformation",
     "longName": "0000028 - Disclosure - Segment Information",
     "shortName": "Segment Information",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "28",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:SegmentReportingDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:SegmentReportingDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R29": {
     "role": "http://www.autonation.com/role/MultiemployerPensionPlans",
     "longName": "0000029 - Disclosure - Multiemployer Pension Plans",
     "shortName": "Multiemployer Pension Plans",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "29",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:PensionAndOtherPostretirementBenefitsDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:PensionAndOtherPostretirementBenefitsDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R30": {
     "role": "http://xbrl.sec.gov/ecd/role/PvpDisclosure",
     "longName": "995410 - Disclosure - Pay vs Performance Disclosure",
     "shortName": "Pay vs Performance Disclosure",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "30",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:NetIncomeLoss",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true
     },
     "uniqueAnchor": null
    },
    "R31": {
     "role": "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements",
     "longName": "995445 - Disclosure - Insider Trading Arrangements",
     "shortName": "Insider Trading Arrangements",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "31",
     "firstAnchor": {
      "contextRef": "c-399",
      "name": "ecd:Rule10b51ArrAdoptedFlag",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "ecd:NonRule10b51ArrAdoptedFlag",
       "span",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-399",
      "name": "ecd:Rule10b51ArrAdoptedFlag",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "ecd:NonRule10b51ArrAdoptedFlag",
       "span",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R32": {
     "role": "http://www.autonation.com/role/DescriptionofBusinessandSummaryofSignificantAccountingPoliciesPolicies",
     "longName": "9954471 - Disclosure - Description of Business and Summary of Significant Accounting Policies (Policies)",
     "shortName": "Description of Business and Summary of Significant Accounting Policies (Policies)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "policies",
     "menuCat": "Policies",
     "order": "32",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:ConsolidationPolicyTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:ConsolidationPolicyTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R33": {
     "role": "http://www.autonation.com/role/RevenueRecognitionTables",
     "longName": "9954472 - Disclosure - Revenue Recognition (Tables)",
     "shortName": "Revenue Recognition (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "33",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:DisaggregationOfRevenueTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:DisaggregationOfRevenueTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R34": {
     "role": "http://www.autonation.com/role/EarningsPerShareTables",
     "longName": "9954473 - Disclosure - Earnings Per Share (Tables)",
     "shortName": "Earnings Per Share (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "34",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R35": {
     "role": "http://www.autonation.com/role/ReceivablesNetTables",
     "longName": "9954474 - Disclosure - Receivables, Net (Tables)",
     "shortName": "Receivables, Net (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "35",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "an:ScheduleOfAccountsReceivablesTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "an:ScheduleOfAccountsReceivablesTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R36": {
     "role": "http://www.autonation.com/role/AutoLoansReceivableTables",
     "longName": "9954475 - Disclosure - Auto Loans Receivable (Tables)",
     "shortName": "Auto Loans Receivable (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "36",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "an:AutoLoansReceivableTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "an:AutoLoansReceivableTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R37": {
     "role": "http://www.autonation.com/role/InventoryandVehicleFloorplanPayableTables",
     "longName": "9954476 - Disclosure - Inventory and Vehicle Floorplan Payable (Tables)",
     "shortName": "Inventory and Vehicle Floorplan Payable (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "37",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:ScheduleOfInventoryCurrentTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:ScheduleOfInventoryCurrentTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R38": {
     "role": "http://www.autonation.com/role/PropertyandEquipmentNetTables",
     "longName": "9954477 - Disclosure - Property and Equipment, Net (Tables)",
     "shortName": "Property and Equipment, Net (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "38",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:PropertyPlantAndEquipmentTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:PropertyPlantAndEquipmentTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R39": {
     "role": "http://www.autonation.com/role/GoodwillandIntangibleAssetsNetTables",
     "longName": "9954478 - Disclosure - Goodwill and Intangible Assets, Net (Tables)",
     "shortName": "Goodwill and Intangible Assets, Net (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "39",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:ScheduleOfIntangibleAssetsAndGoodwillTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:ScheduleOfIntangibleAssetsAndGoodwillTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R40": {
     "role": "http://www.autonation.com/role/LeasesTables",
     "longName": "9954479 - Disclosure - Leases (Tables)",
     "shortName": "Leases (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "40",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "an:LeaseassetsandleaseliabilitiesTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "ix:continuation",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "an:LeaseassetsandleaseliabilitiesTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "ix:continuation",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R41": {
     "role": "http://www.autonation.com/role/DebtTables",
     "longName": "9954480 - Disclosure - Debt (Tables)",
     "shortName": "Debt (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "41",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:ScheduleOfDebtInstrumentsTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:ScheduleOfDebtInstrumentsTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R42": {
     "role": "http://www.autonation.com/role/ChargebackLiabilityTables",
     "longName": "9954481 - Disclosure - Chargeback Liability (Tables)",
     "shortName": "Chargeback Liability (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "42",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "an:ScheduleOfChargebacksReservesTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "an:ScheduleOfChargebacksReservesTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R43": {
     "role": "http://www.autonation.com/role/SelfInsuranceTables",
     "longName": "9954482 - Disclosure - Self-Insurance (Tables)",
     "shortName": "Self-Insurance (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "43",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "an:ScheduleofSelfInsuranceReservesTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "an:ScheduleofSelfInsuranceReservesTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R44": {
     "role": "http://www.autonation.com/role/IncomeTaxesTables",
     "longName": "9954483 - Disclosure - Income Taxes (Tables)",
     "shortName": "Income Taxes (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "44",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R45": {
     "role": "http://www.autonation.com/role/ShareholdersEquityTables",
     "longName": "9954484 - Disclosure - Shareholders' Equity (Tables)",
     "shortName": "Shareholders' Equity (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "45",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:ScheduleOfTreasuryStockByClassTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:ScheduleOfTreasuryStockByClassTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R46": {
     "role": "http://www.autonation.com/role/StockBasedCompensationTables",
     "longName": "9954485 - Disclosure - Stock-Based Compensation (Tables)",
     "shortName": "Stock-Based Compensation (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "46",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:ScheduleOfNonvestedRestrictedStockUnitsActivityTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:ScheduleOfNonvestedRestrictedStockUnitsActivityTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R47": {
     "role": "http://www.autonation.com/role/AcquisitionsTables",
     "longName": "9954486 - Disclosure - Acquisitions (Tables)",
     "shortName": "Acquisitions (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "47",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:BusinessAcquisitionProFormaInformationTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:BusinessAcquisitionProFormaInformationTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R48": {
     "role": "http://www.autonation.com/role/CashFlowInformationTables",
     "longName": "9954487 - Disclosure - Cash Flow Information (Tables)",
     "shortName": "Cash Flow Information (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "48",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "an:CashCashEquivalentsandRestrictedCashTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "an:CashCashEquivalentsandRestrictedCashTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R49": {
     "role": "http://www.autonation.com/role/FinancialInstrumentsandFairValueMeasurementsTables",
     "longName": "9954488 - Disclosure - Financial Instruments and Fair Value Measurements (Tables)",
     "shortName": "Financial Instruments and Fair Value Measurements (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "49",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:GainLossOnInvestmentsTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:GainLossOnInvestmentsTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R50": {
     "role": "http://www.autonation.com/role/SegmentInformationTables",
     "longName": "9954489 - Disclosure - Segment Information (Tables)",
     "shortName": "Segment Information (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "50",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:ScheduleOfSegmentReportingInformationBySegmentTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:ScheduleOfSegmentReportingInformationBySegmentTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R51": {
     "role": "http://www.autonation.com/role/MultiemployerPensionPlansTables",
     "longName": "9954490 - Disclosure - Multiemployer Pension Plans (Tables)",
     "shortName": "Multiemployer Pension Plans (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "51",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:ScheduleOfMultiemployerPlansTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:ScheduleOfMultiemployerPlansTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R52": {
     "role": "http://www.autonation.com/role/DescriptionofBusinessandSummaryofSignificantAccountingPoliciesOrganizationandBusinessInventoryDetails",
     "longName": "9954491 - Disclosure - Description of Business and Summary of Significant Accounting Policies (Organization and Business, Inventory) (Details)",
     "shortName": "Description of Business and Summary of Significant Accounting Policies (Organization and Business, Inventory) (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "52",
     "firstAnchor": {
      "contextRef": "c-4",
      "name": "an:OwnedAndOperatedNewVehicleFranchises",
      "unitRef": "franchises",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "INF",
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-4",
      "name": "an:OwnedAndOperatedNewVehicleFranchises",
      "unitRef": "franchises",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "INF",
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R53": {
     "role": "http://www.autonation.com/role/DescriptionofBusinessandSummaryofSignificantAccountingPoliciesPropertyandEquipmentNetDetails",
     "longName": "9954492 - Disclosure - Description of Business and Summary of Significant Accounting Policies (Property and Equipment Net) (Details)",
     "shortName": "Description of Business and Summary of Significant Accounting Policies (Property and Equipment Net) (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "53",
     "firstAnchor": {
      "contextRef": "c-77",
      "name": "us-gaap:AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-73",
      "name": "us-gaap:PropertyPlantAndEquipmentUsefulLife",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "us-gaap:PropertyPlantAndEquipmentPolicyTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "unique": true
     }
    },
    "R54": {
     "role": "http://www.autonation.com/role/DescriptionofBusinessandSummaryofSignificantAccountingPoliciesGoodwillandOtherIntangibleAssetsDetails",
     "longName": "9954493 - Disclosure - Description of Business and Summary of Significant Accounting Policies (Goodwill and Other Intangible Assets) (Details)",
     "shortName": "Description of Business and Summary of Significant Accounting Policies (Goodwill and Other Intangible Assets) (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "54",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "an:FranchiseAgreementMinimumContractualTerm",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "us-gaap:GoodwillAndIntangibleAssetsPolicyTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "an:FranchiseAgreementMinimumContractualTerm",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "us-gaap:GoodwillAndIntangibleAssetsPolicyTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R55": {
     "role": "http://www.autonation.com/role/DescriptionofBusinessandSummaryofSignificantAccountingPoliciesEmployeeSavingsPlansDetails",
     "longName": "9954494 - Disclosure - Description of Business and Summary of Significant Accounting Policies (Employee Savings Plans) (Details)",
     "shortName": "Description of Business and Summary of Significant Accounting Policies (Employee Savings Plans) (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "55",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:DefinedContributionPlanCostRecognized",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:DefinedContributionPlanCostRecognized",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R56": {
     "role": "http://www.autonation.com/role/DescriptionofBusinessandSummaryofSignificantAccountingPoliciesRevenueRecognitionAdvertisingDetails",
     "longName": "9954495 - Disclosure - Description of Business and Summary of Significant Accounting Policies (Revenue Recognition, Advertising) (Details)",
     "shortName": "Description of Business and Summary of Significant Accounting Policies (Revenue Recognition, Advertising) (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "56",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:AdvertisingExpense",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:AdvertisingExpense",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R57": {
     "role": "http://www.autonation.com/role/RevenueRecognitionDisaggregationofRevenueDetails",
     "longName": "9954496 - Disclosure - Revenue Recognition Disaggregation of Revenue (Details)",
     "shortName": "Revenue Recognition Disaggregation of Revenue (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "57",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:Revenues",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-115",
      "name": "us-gaap:Revenues",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "unique": true
     }
    },
    "R58": {
     "role": "http://www.autonation.com/role/RevenueRecognitionRevenueRemainingPerformanceObligationExpectedTimingofSatisfactionDetails",
     "longName": "9954497 - Disclosure - Revenue Recognition Revenue Remaining Performance Obligation, Expected Timing of Satisfaction (Details)",
     "shortName": "Revenue Recognition Revenue Remaining Performance Obligation, Expected Timing of Satisfaction (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "58",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "an:RevenueContractTerm",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "ix:continuation",
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "an:RevenueContractTerm",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "ix:continuation",
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R59": {
     "role": "http://www.autonation.com/role/RevenueRecognitionContractAssetsandLiabilitiesDetails",
     "longName": "9954498 - Disclosure - Revenue Recognition Contract Assets and Liabilities (Details)",
     "shortName": "Revenue Recognition Contract Assets and Liabilities (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "59",
     "firstAnchor": {
      "contextRef": "c-4",
      "name": "us-gaap:AccountsReceivableNetCurrent",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ContractWithCustomerAssetAndLiabilityTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-4",
      "name": "us-gaap:AccountsReceivableNetCurrent",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ContractWithCustomerAssetAndLiabilityTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R60": {
     "role": "http://www.autonation.com/role/RevenueRecognitionContractCostsDetails",
     "longName": "9954499 - Disclosure - Revenue Recognition Contract Costs (Details)",
     "shortName": "Revenue Recognition Contract Costs (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "60",
     "firstAnchor": {
      "contextRef": "c-4",
      "name": "us-gaap:CapitalizedContractCostAmortizationPeriod",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-4",
      "name": "us-gaap:CapitalizedContractCostAmortizationPeriod",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R61": {
     "role": "http://www.autonation.com/role/EarningsPerShareBasicandDilutedDetails",
     "longName": "9954500 - Disclosure - Earnings Per Share (Basic and Diluted) (Details)",
     "shortName": "Earnings Per Share (Basic and Diluted) (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "61",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:IncomeLossFromContinuingOperations",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements",
      "unitRef": "shares",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "unique": true
     }
    },
    "R62": {
     "role": "http://www.autonation.com/role/EarningsPerShareAntiDilutiveEquityInstrumentsExcludedfromtheComputationofDilutedEarningsPerShareDetails",
     "longName": "9954501 - Disclosure - Earnings Per Share (Anti-Dilutive Equity Instruments Excluded from the Computation of Diluted Earnings Per Share) (Details)",
     "shortName": "Earnings Per Share (Anti-Dilutive Equity Instruments Excluded from the Computation of Diluted Earnings Per Share) (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "62",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount",
      "unitRef": "shares",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount",
      "unitRef": "shares",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R63": {
     "role": "http://www.autonation.com/role/ReceivablesNetComponentsOfReceivablesNetOfAllowancesForExpectedCreditLossesDetails",
     "longName": "9954502 - Disclosure - Receivables, Net (Components Of Receivables, Net Of Allowances For Expected Credit Losses) (Details)",
     "shortName": "Receivables, Net (Components Of Receivables, Net Of Allowances For Expected Credit Losses) (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "63",
     "firstAnchor": {
      "contextRef": "c-4",
      "name": "an:ContractsInTransitAndVehicleReceivables",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "an:ScheduleOfAccountsReceivablesTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-4",
      "name": "an:ContractsInTransitAndVehicleReceivables",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "an:ScheduleOfAccountsReceivablesTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R64": {
     "role": "http://www.autonation.com/role/AutoLoansReceivableComponentsOfReceivablesNetOfAllowancesForExpectedCreditLossesDetails",
     "longName": "9954503 - Disclosure - Auto Loans Receivable - Components Of Receivables, Net Of Allowances For Expected Credit Losses (Details)",
     "shortName": "Auto Loans Receivable - Components Of Receivables, Net Of Allowances For Expected Credit Losses (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "64",
     "firstAnchor": {
      "contextRef": "c-4",
      "name": "us-gaap:FinancingReceivableBeforeAllowanceForCreditLossAndFee",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "an:AutoLoansReceivableTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-4",
      "name": "us-gaap:InterestReceivable",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "an:AutoLoansReceivableTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "unique": true
     }
    },
    "R65": {
     "role": "http://www.autonation.com/role/AutoLoansReceivableFinancingReceivableCreditQualityIndicatorsDetails",
     "longName": "9954504 - Disclosure - Auto Loans Receivable - Financing Receivable Credit Quality Indicators (Details)",
     "shortName": "Auto Loans Receivable - Financing Receivable Credit Quality Indicators (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "65",
     "firstAnchor": {
      "contextRef": "c-4",
      "name": "us-gaap:FinancingReceivableOriginatedInCurrentFiscalYear",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:FinancingReceivableCreditQualityIndicatorsTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-4",
      "name": "us-gaap:FinancingReceivableOriginatedInCurrentFiscalYear",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:FinancingReceivableCreditQualityIndicatorsTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R66": {
     "role": "http://www.autonation.com/role/AutoLoansReceivableFinancingReceivableAllowanceforCreditLossDetails",
     "longName": "9954505 - Disclosure - Auto Loans Receivable - Financing Receivable, Allowance for Credit Loss (Details)",
     "shortName": "Auto Loans Receivable - Financing Receivable, Allowance for Credit Loss (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "66",
     "firstAnchor": {
      "contextRef": "c-5",
      "name": "us-gaap:FinancingReceivableAllowanceForCreditLosses",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "an:AutoLoansReceivableTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:FinancingReceivableAllowanceForCreditLossPurchasedWithCreditDeteriorationIncrease",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:AllowanceForCreditLossesOnFinancingReceivablesTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "unique": true
     }
    },
    "R67": {
     "role": "http://www.autonation.com/role/AutoLoansReceivableFinancingReceivablePastDueDetails",
     "longName": "9954506 - Disclosure - Auto Loans Receivable - Financing Receivable, Past Due (Details)",
     "shortName": "Auto Loans Receivable - Financing Receivable, Past Due (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "67",
     "firstAnchor": {
      "contextRef": "c-4",
      "name": "us-gaap:FinancingReceivableBeforeAllowanceForCreditLossAndFee",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "an:AutoLoansReceivableTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-209",
      "name": "us-gaap:FinancingReceivableBeforeAllowanceForCreditLossAndFee",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "unique": true
     }
    },
    "R68": {
     "role": "http://www.autonation.com/role/InventoryandVehicleFloorplanPayableComponentsofInventoryDetails",
     "longName": "9954507 - Disclosure - Inventory and Vehicle Floorplan Payable (Components of Inventory) (Details)",
     "shortName": "Inventory and Vehicle Floorplan Payable (Components of Inventory) (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "68",
     "firstAnchor": {
      "contextRef": "c-4",
      "name": "us-gaap:InventoryNet",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-213",
      "name": "us-gaap:InventoryNet",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfInventoryCurrentTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "unique": true
     }
    },
    "R69": {
     "role": "http://www.autonation.com/role/InventoryandVehicleFloorplanPayableComponentsofVehicleFloorplanPayableDetails",
     "longName": "9954508 - Disclosure - Inventory and Vehicle Floorplan Payable (Components of Vehicle Floorplan Payable) (Details)",
     "shortName": "Inventory and Vehicle Floorplan Payable (Components of Vehicle Floorplan Payable) (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "69",
     "firstAnchor": {
      "contextRef": "c-4",
      "name": "an:VehicleFloorplanPayable",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "an:ScheduleOfVehicleFloorplanPayablesTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true
     },
     "uniqueAnchor": null
    },
    "R70": {
     "role": "http://www.autonation.com/role/InventoryandVehicleFloorplanPayableNarrativeDetails",
     "longName": "9954509 - Disclosure - Inventory and Vehicle Floorplan Payable (Narrative) (Details)",
     "shortName": "Inventory and Vehicle Floorplan Payable (Narrative) (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "70",
     "firstAnchor": {
      "contextRef": "c-4",
      "name": "an:VehicleFloorplanPayable",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "an:ScheduleOfVehicleFloorplanPayablesTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-4",
      "name": "an:UsedVehicleFloorplanFacilityRemainingBorrowingCapacity",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "ix:continuation",
       "span",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "unique": true
     }
    },
    "R71": {
     "role": "http://www.autonation.com/role/PropertyandEquipmentNetDetails",
     "longName": "9954510 - Disclosure - Property and Equipment, Net (Details)",
     "shortName": "Property and Equipment, Net (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "71",
     "firstAnchor": {
      "contextRef": "c-4",
      "name": "us-gaap:PropertyPlantAndEquipmentGross",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:PropertyPlantAndEquipmentTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-4",
      "name": "us-gaap:PropertyPlantAndEquipmentGross",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:PropertyPlantAndEquipmentTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R72": {
     "role": "http://www.autonation.com/role/GoodwillandIntangibleAssetsNetDetails",
     "longName": "9954511 - Disclosure - Goodwill and Intangible Assets, Net (Details)",
     "shortName": "Goodwill and Intangible Assets, Net (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "72",
     "firstAnchor": {
      "contextRef": "c-4",
      "name": "us-gaap:Goodwill",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-4",
      "name": "us-gaap:FiniteLivedIntangibleAssetsGross",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "us-gaap:ScheduleOfIntangibleAssetsAndGoodwillTableTextBlock",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "unique": true
     }
    },
    "R73": {
     "role": "http://www.autonation.com/role/GoodwillandIntangibleAssetsNetGoodwillDetails",
     "longName": "9954512 - Disclosure - Goodwill and Intangible Assets, Net (Goodwill) (Details)",
     "shortName": "Goodwill and Intangible Assets, Net (Goodwill) (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "73",
     "firstAnchor": {
      "contextRef": "c-5",
      "name": "us-gaap:GoodwillGross",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfGoodwillTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-27",
      "name": "us-gaap:GoodwillGross",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfGoodwillTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "unique": true
     }
    },
    "R74": {
     "role": "http://www.autonation.com/role/GoodwillandIntangibleAssetsNetIntangibleAssetsDetails",
     "longName": "9954513 - Disclosure - Goodwill and Intangible Assets, Net (Intangible Assets) (Details)",
     "shortName": "Goodwill and Intangible Assets, Net (Intangible Assets) (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "74",
     "firstAnchor": {
      "contextRef": "c-4",
      "name": "us-gaap:IndefiniteLivedFranchiseRights",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "us-gaap:ScheduleOfIntangibleAssetsAndGoodwillTableTextBlock",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-252",
      "name": "us-gaap:IndefiniteLivedFranchiseRights",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "unique": true
     }
    },
    "R75": {
     "role": "http://www.autonation.com/role/LeasesDetails",
     "longName": "9954514 - Disclosure - Leases (Details)",
     "shortName": "Leases (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "75",
     "firstAnchor": {
      "contextRef": "c-4",
      "name": "us-gaap:OperatingLeaseRightOfUseAsset",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-4",
      "name": "us-gaap:FinanceLeaseRightOfUseAsset",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "an:LeaseassetsandleaseliabilitiesTableTextBlock",
       "ix:continuation",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "unique": true
     }
    },
    "R76": {
     "role": "http://www.autonation.com/role/DebtLongTermDebtDetails",
     "longName": "9954515 - Disclosure - Debt (Long-Term Debt) (Details)",
     "shortName": "Debt (Long-Term Debt) (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "76",
     "firstAnchor": {
      "contextRef": "c-4",
      "name": "us-gaap:LongTermDebtAndCapitalLeaseObligationsCurrent",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-290",
      "name": "us-gaap:DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfDebtInstrumentsTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "unique": true
     }
    },
    "R77": {
     "role": "http://www.autonation.com/role/DebtMaturitiesofLongTermDebtDetails",
     "longName": "9954516 - Disclosure - Debt (Maturities of Long-Term Debt) (Details)",
     "shortName": "Debt (Maturities of Long-Term Debt) (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "77",
     "firstAnchor": {
      "contextRef": "c-289",
      "name": "us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfMaturitiesOfLongTermDebtTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-289",
      "name": "us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfMaturitiesOfLongTermDebtTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R78": {
     "role": "http://www.autonation.com/role/DebtSeniorUnsecuredNotesandCreditAgreementDetails",
     "longName": "9954517 - Disclosure - Debt (Senior Unsecured Notes and Credit Agreement) (Details)",
     "shortName": "Debt (Senior Unsecured Notes and Credit Agreement) (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "78",
     "firstAnchor": {
      "contextRef": "c-4",
      "name": "us-gaap:LettersOfCreditOutstandingAmount",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-291",
      "name": "us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-8",
      "ancestors": [
       "span",
       "div",
       "us-gaap:ScheduleOfMaturitiesOfLongTermDebtTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "unique": true
     }
    },
    "R79": {
     "role": "http://www.autonation.com/role/DebtOtherLongTermDebtandCommercialPaperDetails",
     "longName": "9954518 - Disclosure - Debt (Other Long-Term Debt and Commercial Paper) (Details)",
     "shortName": "Debt (Other Long-Term Debt and Commercial Paper) (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "79",
     "firstAnchor": {
      "contextRef": "c-4",
      "name": "an:CommercialPaperMaximumAggregateAmount",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-8",
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-4",
      "name": "an:CommercialPaperMaximumAggregateAmount",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-8",
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R80": {
     "role": "http://www.autonation.com/role/DebtNonRecourseDebtDetails",
     "longName": "9954519 - Disclosure - Debt (Non-Recourse Debt) (Details)",
     "shortName": "Debt (Non-Recourse Debt) (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "80",
     "firstAnchor": {
      "contextRef": "c-4",
      "name": "an:NonRecourseDebtCurrent",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-318",
      "name": "us-gaap:RestrictedCashAndCashEquivalentsAtCarryingValue",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "unique": true
     }
    },
    "R81": {
     "role": "http://www.autonation.com/role/ChargebackLiabilityDetails",
     "longName": "9954520 - Disclosure - Chargeback Liability (Details)",
     "shortName": "Chargeback Liability (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "81",
     "firstAnchor": {
      "contextRef": "c-320",
      "name": "us-gaap:ValuationAllowancesAndReservesBalance",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-322",
      "name": "us-gaap:ValuationAllowancesAndReservesBalance",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "unique": true
     }
    },
    "R82": {
     "role": "http://www.autonation.com/role/SelfInsuranceDetails",
     "longName": "9954521 - Disclosure - Self-Insurance (Details)",
     "shortName": "Self-Insurance (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "82",
     "firstAnchor": {
      "contextRef": "c-4",
      "name": "us-gaap:SelfInsuranceReserve",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "an:ScheduleofSelfInsuranceReservesTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-4",
      "name": "us-gaap:SelfInsuranceReserve",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "an:ScheduleofSelfInsuranceReservesTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R83": {
     "role": "http://www.autonation.com/role/IncomeTaxesComponentsofIncomeTaxProvisionFromContinuingOperationsDetails",
     "longName": "9954522 - Disclosure - Income Taxes Components of Income Tax Provision From Continuing Operations (Details)",
     "shortName": "Income Taxes Components of Income Tax Provision From Continuing Operations (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "83",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:CurrentFederalTaxExpenseBenefit",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "us-gaap:ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:CurrentFederalTaxExpenseBenefit",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "us-gaap:ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R84": {
     "role": "http://www.autonation.com/role/ReconciliationofIncomeTaxProvisionDetails",
     "longName": "9954523 - Disclosure - Reconciliation of Income Tax Provision (Details)",
     "shortName": "Reconciliation of Income Tax Provision (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "84",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R85": {
     "role": "http://www.autonation.com/role/IncomeTaxesDeferredIncomeTaxAssetandLiabilityComponentsDetails",
     "longName": "9954524 - Disclosure - Income Taxes Deferred Income Tax Asset and Liability Components (Details)",
     "shortName": "Income Taxes Deferred Income Tax Asset and Liability Components (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "85",
     "firstAnchor": {
      "contextRef": "c-4",
      "name": "us-gaap:DeferredTaxAssetsInventory",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-4",
      "name": "us-gaap:DeferredTaxAssetsInventory",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R86": {
     "role": "http://www.autonation.com/role/IncomeTaxesDeferredIncomeTaxAssetandLiabilityComponentsNarrativeDetails",
     "longName": "9954525 - Disclosure - Income Taxes Deferred Income Tax Asset and Liability Components - Narrative (Details)",
     "shortName": "Income Taxes Deferred Income Tax Asset and Liability Components - Narrative (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "86",
     "firstAnchor": {
      "contextRef": "c-4",
      "name": "us-gaap:DeferredIncomeTaxLiabilitiesNet",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-4",
      "name": "us-gaap:TaxCreditCarryforwardAmount",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "unique": true
     }
    },
    "R87": {
     "role": "http://www.autonation.com/role/UnrecognizedTaxBenefitsandTaxReformDetails",
     "longName": "9954526 - Disclosure - Unrecognized Tax Benefits and Tax Reform (Details)",
     "shortName": "Unrecognized Tax Benefits and Tax Reform (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "87",
     "firstAnchor": {
      "contextRef": "c-5",
      "name": "us-gaap:UnrecognizedTaxBenefits",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfUnrecognizedTaxBenefitsRollForwardTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-32",
      "name": "us-gaap:UnrecognizedTaxBenefits",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfUnrecognizedTaxBenefitsRollForwardTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "unique": true
     }
    },
    "R88": {
     "role": "http://www.autonation.com/role/ShareholdersEquitySharesRepurchasedUnderShareRepurchaseProgramDetails",
     "longName": "9954527 - Disclosure - Shareholders' Equity (Shares Repurchased Under Share Repurchase Program) (Details)",
     "shortName": "Shareholders' Equity (Shares Repurchased Under Share Repurchase Program) (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "88",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:TreasuryStockValueAcquiredCostMethod",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "an:ShareRepurchasesExciseTax",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfTreasuryStockByClassTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "unique": true
     }
    },
    "R89": {
     "role": "http://www.autonation.com/role/ShareholdersEquityPreferredStockDetails",
     "longName": "9954528 - Disclosure - Shareholders' Equity (Preferred Stock) (Details)",
     "shortName": "Shareholders' Equity (Preferred Stock) (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "89",
     "firstAnchor": {
      "contextRef": "c-4",
      "name": "us-gaap:PreferredStockSharesAuthorized",
      "unitRef": "shares",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "INF",
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-4",
      "name": "us-gaap:PreferredStockSharesAuthorized",
      "unitRef": "shares",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "INF",
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R90": {
     "role": "http://www.autonation.com/role/ShareholdersEquityCommonStockIssuedWithTheExerciseOfStockOptionsDetails",
     "longName": "9954529 - Disclosure - Shareholders' Equity (Common Stock Issued With The Exercise Of Stock Options (Details)",
     "shortName": "Shareholders' Equity (Common Stock Issued With The Exercise Of Stock Options (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "90",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:StockIssuedDuringPeriodSharesStockOptionsExercised",
      "unitRef": "shares",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "INF",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "an:ScheduleOfSharesIssuedProceedsReceivedAndAverageExercisePriceForExerciseOfStockOptionsTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:StockIssuedDuringPeriodSharesStockOptionsExercised",
      "unitRef": "shares",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "INF",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "an:ScheduleOfSharesIssuedProceedsReceivedAndAverageExercisePriceForExerciseOfStockOptionsTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R91": {
     "role": "http://www.autonation.com/role/ShareholdersEquitySharesIssuedAndSharesSurrenderedToSatisfyTaxWithholdingsInConnectionWithRestrictedStockUnitsDetails",
     "longName": "9954530 - Disclosure - Shareholders' Equity (Shares Issued And Shares Surrendered To Satisfy Tax Withholdings In Connection With Restricted Stock Units) (Details)",
     "shortName": "Shareholders' Equity (Shares Issued And Shares Surrendered To Satisfy Tax Withholdings In Connection With Restricted Stock Units) (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "91",
     "firstAnchor": {
      "contextRef": "c-340",
      "name": "us-gaap:StockIssuedDuringPeriodSharesShareBasedCompensationGross",
      "unitRef": "shares",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "an:ScheduleofRestrictedStockandRestrictedStockUnitsTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-340",
      "name": "us-gaap:StockIssuedDuringPeriodSharesShareBasedCompensationGross",
      "unitRef": "shares",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "an:ScheduleofRestrictedStockandRestrictedStockUnitsTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R92": {
     "role": "http://www.autonation.com/role/StockBasedCompensationDetails",
     "longName": "9954531 - Disclosure - Stock-Based Compensation (Details)",
     "shortName": "Stock-Based Compensation (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "92",
     "firstAnchor": {
      "contextRef": "c-343",
      "name": "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized",
      "unitRef": "shares",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "INF",
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-343",
      "name": "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized",
      "unitRef": "shares",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "INF",
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R93": {
     "role": "http://www.autonation.com/role/StockBasedCompensationRestrictedStockUnitsDetails",
     "longName": "9954532 - Disclosure - Stock-Based Compensation (Restricted Stock Units) (Details)",
     "shortName": "Stock-Based Compensation (Restricted Stock Units) (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "93",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:ShareBasedCompensation",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "an:ShareBasedPaymentArrangementVestingOfRSUsTaxBenefit",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "unique": true
     }
    },
    "R94": {
     "role": "http://www.autonation.com/role/StockBasedCompensationStockOptionsDetails",
     "longName": "9954533 - Disclosure - Stock-Based Compensation (Stock Options) (Details)",
     "shortName": "Stock-Based Compensation (Stock Options) (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "94",
     "firstAnchor": {
      "contextRef": "c-353",
      "name": "us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-353",
      "name": "us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R95": {
     "role": "http://www.autonation.com/role/AcquisitionsDetails",
     "longName": "9954534 - Disclosure - Acquisitions (Details)",
     "shortName": "Acquisitions (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "95",
     "firstAnchor": {
      "contextRef": "c-361",
      "name": "us-gaap:BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-361",
      "name": "us-gaap:BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R96": {
     "role": "http://www.autonation.com/role/DivestituresDetails",
     "longName": "9954535 - Disclosure - Divestitures (Details)",
     "shortName": "Divestitures (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "96",
     "firstAnchor": {
      "contextRef": "c-25",
      "name": "an:NumberOfFranchisesTerminated",
      "unitRef": "franchises",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "INF",
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-25",
      "name": "an:NumberOfFranchisesTerminated",
      "unitRef": "franchises",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "INF",
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R97": {
     "role": "http://www.autonation.com/role/CashFlowInformationDetails",
     "longName": "9954536 - Disclosure - Cash Flow Information (Details)",
     "shortName": "Cash Flow Information (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "97",
     "firstAnchor": {
      "contextRef": "c-4",
      "name": "us-gaap:CashAndCashEquivalentsAtCarryingValue",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-4",
      "name": "us-gaap:RestrictedCashCurrent",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "unique": true
     }
    },
    "R98": {
     "role": "http://www.autonation.com/role/FinancialInstrumentsandFairValueMeasurementsSummaryofCarryingValuesandFairValuesofFixedRateDebtDetails",
     "longName": "9954537 - Disclosure - Financial Instruments and Fair Value Measurements (Summary of Carrying Values and Fair Values of Fixed Rate Debt) (Details)",
     "shortName": "Financial Instruments and Fair Value Measurements (Summary of Carrying Values and Fair Values of Fixed Rate Debt) (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "98",
     "firstAnchor": {
      "contextRef": "c-4",
      "name": "us-gaap:EquitySecuritiesFvNi",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-4",
      "name": "us-gaap:EquitySecuritiesFvNi",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R99": {
     "role": "http://www.autonation.com/role/FinancialInstrumentsAndFairValueMeasurementsNonfinancialAssetsMeasuredonaNonrecurringBasisDetails",
     "longName": "9954538 - Disclosure - Financial Instruments And Fair Value Measurements (Nonfinancial Assets Measured on a Nonrecurring Basis) (Details)",
     "shortName": "Financial Instruments And Fair Value Measurements (Nonfinancial Assets Measured on a Nonrecurring Basis) (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "99",
     "firstAnchor": {
      "contextRef": "c-371",
      "name": "us-gaap:FiniteLivedIntangibleAssetsFairValueDisclosure",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:FairValueAssetsMeasuredOnNonrecurringBasisTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-371",
      "name": "us-gaap:FiniteLivedIntangibleAssetsFairValueDisclosure",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:FairValueAssetsMeasuredOnNonrecurringBasisTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R100": {
     "role": "http://www.autonation.com/role/FinancialInstrumentsandFairValueMeasurementsNarrativeDetails",
     "longName": "9954539 - Disclosure - Financial Instruments and Fair Value Measurements (Narrative) (Details)",
     "shortName": "Financial Instruments and Fair Value Measurements (Narrative) (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "100",
     "firstAnchor": {
      "contextRef": "c-372",
      "name": "us-gaap:ImpairmentOfIntangibleAssetsFinitelived",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:FairValueAssetsMeasuredOnNonrecurringBasisTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true
     },
     "uniqueAnchor": null
    },
    "R101": {
     "role": "http://www.autonation.com/role/CommitmentsandContingenciesDetails",
     "longName": "9954540 - Disclosure - Commitments and Contingencies (Details)",
     "shortName": "Commitments and Contingencies (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "101",
     "firstAnchor": {
      "contextRef": "c-4",
      "name": "us-gaap:GuaranteeObligationsMaximumExposure",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-4",
      "name": "us-gaap:GuaranteeObligationsMaximumExposure",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R102": {
     "role": "http://www.autonation.com/role/BusinessandCreditConcentrationsDetails",
     "longName": "9954541 - Disclosure - Business and Credit Concentrations (Details)",
     "shortName": "Business and Credit Concentrations (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "102",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "an:PercentageofRevenueCertainStates",
      "unitRef": "number",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "2",
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "an:PercentageofRevenueCertainStates",
      "unitRef": "number",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "2",
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R103": {
     "role": "http://www.autonation.com/role/SegmentInformationDetails",
     "longName": "9954542 - Disclosure - Segment Information (Details)",
     "shortName": "Segment Information (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "103",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:NumberOfReportableSegments",
      "unitRef": "segments",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "INF",
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:NumberOfReportableSegments",
      "unitRef": "segments",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "INF",
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R104": {
     "role": "http://www.autonation.com/role/MultiemployerPensionPlansDetails",
     "longName": "9954543 - Disclosure - Multiemployer Pension Plans (Details)",
     "shortName": "Multiemployer Pension Plans (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "104",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:MultiemployerPlanPensionInsignificantEmployerContributionCost",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "us-gaap:ScheduleOfMultiemployerPlansTableTextBlock",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:MultiemployerPlanPensionInsignificantEmployerContributionCost",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "us-gaap:ScheduleOfMultiemployerPlansTableTextBlock",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "an-20231231.htm",
      "first": true,
      "unique": true
     }
    }
   },
   "tag": {
    "an_ANReportableSegmentDomesticMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "ANReportableSegmentDomesticMember",
     "presentation": [
      "http://www.autonation.com/role/GoodwillandIntangibleAssetsNetIntangibleAssetsDetails",
      "http://www.autonation.com/role/RevenueRecognitionDisaggregationofRevenueDetails",
      "http://www.autonation.com/role/SegmentInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "AN Reportable Segment, Domestic [Member]",
        "label": "AN Reportable Segment, Domestic [Member]",
        "documentation": "Reportable Segment, Domestic [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "an_ANReportableSegmentImportMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "ANReportableSegmentImportMember",
     "presentation": [
      "http://www.autonation.com/role/GoodwillandIntangibleAssetsNetIntangibleAssetsDetails",
      "http://www.autonation.com/role/RevenueRecognitionDisaggregationofRevenueDetails",
      "http://www.autonation.com/role/SegmentInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "AN Reportable Segment, Import [Member]",
        "label": "AN Reportable Segment, Import [Member]",
        "documentation": "Reporting Segment, Import [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "an_ANReportableSegmentPremiumLuxuryMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "ANReportableSegmentPremiumLuxuryMember",
     "presentation": [
      "http://www.autonation.com/role/GoodwillandIntangibleAssetsNetIntangibleAssetsDetails",
      "http://www.autonation.com/role/RevenueRecognitionDisaggregationofRevenueDetails",
      "http://www.autonation.com/role/SegmentInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "AN Reportable Segment, Premium Luxury [Member]",
        "label": "AN Reportable Segment, Premium Luxury [Member]",
        "documentation": "Reporting Segment, Premium Luxury [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "an_ANReportableSegmentsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "ANReportableSegmentsMember",
     "presentation": [
      "http://www.autonation.com/role/SegmentInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "AN Reportable Segments [Member]",
        "label": "AN Reportable Segments [Member]",
        "documentation": "Reporting Segments [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_AccountsAndNontradeReceivableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AccountsAndNontradeReceivableTextBlock",
     "presentation": [
      "http://www.autonation.com/role/ReceivablesNet"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Receivables, Net",
        "label": "Accounts and Nontrade Receivable [Text Block]",
        "documentation": "The entire disclosure for accounts receivable, contract receivable, receivable held-for-sale, and nontrade receivable."
       }
      }
     },
     "auth_ref": [
      "r352",
      "r368"
     ]
    },
    "us-gaap_AccountsPayableCurrent": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AccountsPayableCurrent",
     "crdr": "credit",
     "calculation": {
      "http://www.autonation.com/role/ConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_LiabilitiesCurrent",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedBalanceSheets"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Accounts payable",
        "label": "Accounts Payable, Current",
        "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)."
       }
      }
     },
     "auth_ref": [
      "r24",
      "r892"
     ]
    },
    "us-gaap_AccountsReceivableGrossCurrent": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AccountsReceivableGrossCurrent",
     "crdr": "debit",
     "calculation": {
      "http://www.autonation.com/role/ReceivablesNetComponentsOfReceivablesNetOfAllowancesForExpectedCreditLossesDetails": {
       "parentTag": "us-gaap_ReceivablesNetCurrent",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ReceivablesNetComponentsOfReceivablesNetOfAllowancesForExpectedCreditLossesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Receivables, gross",
        "label": "Accounts Receivable, before Allowance for Credit Loss, Current",
        "documentation": "Amount, before allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current."
       }
      }
     },
     "auth_ref": [
      "r255",
      "r354",
      "r355",
      "r848"
     ]
    },
    "us-gaap_AccountsReceivableNetCurrent": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AccountsReceivableNetCurrent",
     "crdr": "debit",
     "presentation": [
      "http://www.autonation.com/role/RevenueRecognitionContractAssetsandLiabilitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Receivables from contracts with customers, net",
        "label": "Accounts Receivable, after Allowance for Credit Loss, Current",
        "documentation": "Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current."
       }
      }
     },
     "auth_ref": [
      "r354",
      "r355"
     ]
    },
    "us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment",
     "crdr": "credit",
     "calculation": {
      "http://www.autonation.com/role/PropertyandEquipmentNetDetails": {
       "parentTag": "us-gaap_PropertyPlantAndEquipmentNet",
       "weight": -1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/PropertyandEquipmentNetDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Less: accumulated depreciation and amortization",
        "label": "Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment",
        "documentation": "Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services."
       }
      }
     },
     "auth_ref": [
      "r73",
      "r246",
      "r739"
     ]
    },
    "ecd_Additional402vDisclosureTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "Additional402vDisclosureTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Additional 402(v) Disclosure",
        "label": "Additional 402(v) Disclosure [Text Block]"
       }
      }
     },
     "auth_ref": [
      "r945"
     ]
    },
    "us-gaap_AdditionalPaidInCapitalCommonStock": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AdditionalPaidInCapitalCommonStock",
     "crdr": "credit",
     "calculation": {
      "http://www.autonation.com/role/ConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_StockholdersEquity",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedBalanceSheets"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Additional paid-in capital",
        "label": "Additional Paid in Capital, Common Stock",
        "documentation": "Value received from shareholders in common stock-related transactions that are in excess of par value or stated value and amounts received from other stock-related transactions. Includes only common stock transactions (excludes preferred stock transactions). May be called contributed capital, capital in excess of par, capital surplus, or paid-in capital."
       }
      }
     },
     "auth_ref": [
      "r145"
     ]
    },
    "us-gaap_AdditionalPaidInCapitalMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AdditionalPaidInCapitalMember",
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedStatementsofShareholdersEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Additional Paid-In Capital [Member]",
        "label": "Additional Paid-in Capital [Member]",
        "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."
       }
      }
     },
     "auth_ref": [
      "r611",
      "r612",
      "r613",
      "r780",
      "r1016",
      "r1017",
      "r1018",
      "r1154",
      "r1180"
     ]
    },
    "ecd_AdjToCompAmt": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "AdjToCompAmt",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Adjustment to Compensation, Amount",
        "label": "Adjustment to Compensation Amount"
       }
      }
     },
     "auth_ref": [
      "r951"
     ]
    },
    "ecd_AdjToCompAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "AdjToCompAxis",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Adjustment to Compensation:",
        "label": "Adjustment to Compensation [Axis]"
       }
      }
     },
     "auth_ref": [
      "r951"
     ]
    },
    "ecd_AdjToNonPeoNeoCompFnTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "AdjToNonPeoNeoCompFnTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Adjustment to Non-PEO NEO Compensation Footnote",
        "label": "Adjustment to Non-PEO NEO Compensation Footnote [Text Block]"
       }
      }
     },
     "auth_ref": [
      "r951"
     ]
    },
    "ecd_AdjToPeoCompFnTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "AdjToPeoCompFnTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Adjustment To PEO Compensation, Footnote",
        "label": "Adjustment To PEO Compensation, Footnote [Text Block]"
       }
      }
     },
     "auth_ref": [
      "r951"
     ]
    },
    "us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue",
     "crdr": "credit",
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedStatementsofShareholdersEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Stock-based compensation expense",
        "label": "APIC, Share-Based Payment Arrangement, Increase for Cost Recognition",
        "documentation": "Amount of increase to additional paid-in capital (APIC) for recognition of cost for award under share-based payment arrangement."
       }
      }
     },
     "auth_ref": [
      "r93",
      "r94",
      "r573"
     ]
    },
    "us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract",
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Adjustments to reconcile net income to net cash provided by operating activities:",
        "label": "Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_AdvertisingCostsPolicyTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AdvertisingCostsPolicyTextBlock",
     "presentation": [
      "http://www.autonation.com/role/DescriptionofBusinessandSummaryofSignificantAccountingPoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Advertising",
        "label": "Advertising Cost [Policy Text Block]",
        "documentation": "Disclosure of accounting policy for advertising cost."
       }
      }
     },
     "auth_ref": [
      "r218"
     ]
    },
    "us-gaap_AdvertisingExpense": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AdvertisingExpense",
     "crdr": "debit",
     "presentation": [
      "http://www.autonation.com/role/DescriptionofBusinessandSummaryofSignificantAccountingPoliciesRevenueRecognitionAdvertisingDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Advertising expense, net",
        "label": "Advertising Expense",
        "documentation": "Amount charged to advertising expense for the period, which are expenses incurred with the objective of increasing revenue for a specified brand, product or product line."
       }
      }
     },
     "auth_ref": [
      "r618"
     ]
    },
    "ecd_AggtErrCompAmt": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "AggtErrCompAmt",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Aggregate Erroneous Compensation Amount",
        "label": "Aggregate Erroneous Compensation Amount"
       }
      }
     },
     "auth_ref": [
      "r915",
      "r927",
      "r937",
      "r963"
     ]
    },
    "ecd_AggtErrCompNotYetDeterminedTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "AggtErrCompNotYetDeterminedTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Aggregate Erroneous Compensation Not Yet Determined",
        "label": "Aggregate Erroneous Compensation Not Yet Determined [Text Block]"
       }
      }
     },
     "auth_ref": [
      "r918",
      "r930",
      "r940",
      "r966"
     ]
    },
    "ecd_AllAdjToCompMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "AllAdjToCompMember",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "All Adjustments to Compensation",
        "label": "All Adjustments to Compensation [Member]"
       }
      }
     },
     "auth_ref": [
      "r951"
     ]
    },
    "ecd_AllExecutiveCategoriesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "AllExecutiveCategoriesMember",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "All Executive Categories",
        "label": "All Executive Categories [Member]"
       }
      }
     },
     "auth_ref": [
      "r958"
     ]
    },
    "ecd_AllIndividualsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "AllIndividualsMember",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure",
      "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure",
      "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements",
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "All Individuals",
        "label": "All Individuals [Member]"
       }
      }
     },
     "auth_ref": [
      "r922",
      "r931",
      "r941",
      "r958",
      "r967",
      "r971",
      "r979"
     ]
    },
    "ecd_AllTradingArrangementsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "AllTradingArrangementsMember",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "All Trading Arrangements",
        "label": "All Trading Arrangements [Member]"
       }
      }
     },
     "auth_ref": [
      "r977"
     ]
    },
    "us-gaap_AllowanceForCreditLossesOnFinancingReceivablesTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AllowanceForCreditLossesOnFinancingReceivablesTableTextBlock",
     "presentation": [
      "http://www.autonation.com/role/AutoLoansReceivableTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Financing Receivable, Allowance for Credit Loss",
        "label": "Financing Receivable, Allowance for Credit Loss [Table Text Block]",
        "documentation": "Tabular disclosure of allowance for credit loss on financing receivable."
       }
      }
     },
     "auth_ref": [
      "r59",
      "r1028"
     ]
    },
    "us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AllowanceForDoubtfulAccountsReceivableCurrent",
     "crdr": "credit",
     "calculation": {
      "http://www.autonation.com/role/ReceivablesNetComponentsOfReceivablesNetOfAllowancesForExpectedCreditLossesDetails": {
       "parentTag": "us-gaap_ReceivablesNetCurrent",
       "weight": -1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedBalanceSheetsParenthetical",
      "http://www.autonation.com/role/ReceivablesNetComponentsOfReceivablesNetOfAllowancesForExpectedCreditLossesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Accounts Receivable, allowance for credit losses",
        "negatedLabel": "Less: allowances for expected credit losses",
        "label": "Accounts Receivable, Allowance for Credit Loss, Current",
        "documentation": "Amount of allowance for credit loss on accounts receivable, classified as current."
       }
      }
     },
     "auth_ref": [
      "r257",
      "r357",
      "r371"
     ]
    },
    "us-gaap_AllowanceForNotesAndLoansReceivableNoncurrent": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AllowanceForNotesAndLoansReceivableNoncurrent",
     "crdr": "credit",
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedBalanceSheetsParenthetical"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Auto loans receivable, allowance for credit losses",
        "label": "Financing Receivable, Allowance for Credit Loss, Noncurrent",
        "documentation": "Amount of allowance for credit loss on financing receivable, classified as noncurrent."
       }
      }
     },
     "auth_ref": [
      "r357",
      "r371"
     ]
    },
    "dei_AmendmentFlag": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "AmendmentFlag",
     "presentation": [
      "http://www.autonation.com/role/DocumentandEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Amendment Flag",
        "label": "Amendment Flag",
        "documentation": "Boolean flag that is true when the XBRL content amends previously-filed or accepted submission."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_AmortizationOfFinancingCostsAndDiscounts": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AmortizationOfFinancingCostsAndDiscounts",
     "crdr": "debit",
     "calculation": {
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations",
       "weight": 1.0,
       "order": 4.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Amortization of debt issuance costs and accretion of debt discounts",
        "label": "Amortization of Debt Issuance Costs and Discounts",
        "documentation": "Amount of amortization expense attributable to debt discount (premium) and debt issuance costs."
       }
      }
     },
     "auth_ref": [
      "r448",
      "r692",
      "r864",
      "r865",
      "r1008"
     ]
    },
    "us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount",
     "presentation": [
      "http://www.autonation.com/role/EarningsPerShareAntiDilutiveEquityInstrumentsExcludedfromtheComputationofDilutedEarningsPerShareDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Anti-dilutive equity instruments excluded from the computation of diluted earnings per share (in shares)",
        "label": "Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount",
        "documentation": "Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented."
       }
      }
     },
     "auth_ref": [
      "r313"
     ]
    },
    "us-gaap_AssetPledgedAsCollateralMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AssetPledgedAsCollateralMember",
     "presentation": [
      "http://www.autonation.com/role/DebtNonRecourseDebtDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Asset Pledged as Collateral",
        "label": "Asset Pledged as Collateral [Member]",
        "documentation": "Asset pledged as collateral."
       }
      }
     },
     "auth_ref": [
      "r658",
      "r785",
      "r890",
      "r1170"
     ]
    },
    "us-gaap_Assets": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "Assets",
     "crdr": "debit",
     "calculation": {
      "http://www.autonation.com/role/ConsolidatedBalanceSheets": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedBalanceSheets",
      "http://www.autonation.com/role/SegmentInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Total Assets",
        "terseLabel": "Segment assets",
        "label": "Assets",
        "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."
       }
      }
     },
     "auth_ref": [
      "r204",
      "r250",
      "r279",
      "r323",
      "r338",
      "r344",
      "r367",
      "r417",
      "r418",
      "r419",
      "r420",
      "r421",
      "r422",
      "r423",
      "r424",
      "r425",
      "r658",
      "r660",
      "r684",
      "r731",
      "r805",
      "r892",
      "r904",
      "r1049",
      "r1050",
      "r1162"
     ]
    },
    "us-gaap_AssetsAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AssetsAbstract",
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedBalanceSheets"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "ASSETS",
        "label": "Assets [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_AssetsAndLiabilitiesLesseeAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AssetsAndLiabilitiesLesseeAbstract",
     "presentation": [
      "http://www.autonation.com/role/LeasesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Assets and Liabilities, Lessee [Abstract]",
        "label": "Assets and Liabilities, Lessee [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_AssetsCurrent": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AssetsCurrent",
     "crdr": "debit",
     "calculation": {
      "http://www.autonation.com/role/ConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_Assets",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedBalanceSheets"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Total Current Assets",
        "label": "Assets, Current",
        "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."
       }
      }
     },
     "auth_ref": [
      "r241",
      "r261",
      "r279",
      "r367",
      "r417",
      "r418",
      "r419",
      "r420",
      "r421",
      "r422",
      "r423",
      "r424",
      "r425",
      "r658",
      "r660",
      "r684",
      "r892",
      "r1049",
      "r1050",
      "r1162"
     ]
    },
    "us-gaap_AssetsCurrentAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AssetsCurrentAbstract",
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedBalanceSheets"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "CURRENT ASSETS:",
        "label": "Assets, Current [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent",
     "crdr": "debit",
     "presentation": [
      "http://www.autonation.com/role/DescriptionofBusinessandSummaryofSignificantAccountingPoliciesPropertyandEquipmentNetDetails",
      "http://www.autonation.com/role/FinancialInstrumentsandFairValueMeasurementsNarrativeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Assets held for sale in continuing operations",
        "terseLabel": "Assets held for sale",
        "label": "Disposal Group, Including Discontinued Operation, Assets, Current",
        "documentation": "Amount classified as assets attributable to disposal group held for sale or disposed of, expected to be disposed of within one year or the normal operating cycle, if longer."
       }
      }
     },
     "auth_ref": [
      "r2",
      "r118",
      "r133",
      "r180",
      "r183",
      "r239",
      "r240"
     ]
    },
    "dei_AuditorFirmId": {
     "xbrltype": "nonemptySequenceNumberItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "AuditorFirmId",
     "presentation": [
      "http://www.autonation.com/role/DocumentandEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Auditor Firm ID",
        "label": "Auditor Firm ID",
        "documentation": "PCAOB issued Audit Firm Identifier"
       }
      }
     },
     "auth_ref": [
      "r909",
      "r910",
      "r923"
     ]
    },
    "dei_AuditorLocation": {
     "xbrltype": "internationalNameItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "AuditorLocation",
     "presentation": [
      "http://www.autonation.com/role/DocumentandEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Auditor Location",
        "label": "Auditor Location"
       }
      }
     },
     "auth_ref": [
      "r909",
      "r910",
      "r923"
     ]
    },
    "dei_AuditorName": {
     "xbrltype": "internationalNameItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "AuditorName",
     "presentation": [
      "http://www.autonation.com/role/DocumentandEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Auditor Name",
        "label": "Auditor Name"
       }
      }
     },
     "auth_ref": [
      "r909",
      "r910",
      "r923"
     ]
    },
    "an_AutoLoansReceivableTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "AutoLoansReceivableTableTextBlock",
     "presentation": [
      "http://www.autonation.com/role/AutoLoansReceivableTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Auto Loans Receivable",
        "label": "Auto Loans Receivable [Table Text Block]",
        "documentation": "Tabular disclosure of the components of auto loans receivable, net of unearned discounts and allowances for expected credit losses."
       }
      }
     },
     "auth_ref": []
    },
    "an_AutoNationUSAStoresMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "AutoNationUSAStoresMember",
     "presentation": [
      "http://www.autonation.com/role/DescriptionofBusinessandSummaryofSignificantAccountingPoliciesOrganizationandBusinessInventoryDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "AutoNation USA Stores [Member]",
        "label": "AutoNation USA Stores [Member]",
        "documentation": "AutoNation USA Stores [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "an_AutomotiveAuctionOperationsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "AutomotiveAuctionOperationsMember",
     "presentation": [
      "http://www.autonation.com/role/DescriptionofBusinessandSummaryofSignificantAccountingPoliciesOrganizationandBusinessInventoryDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Automotive Auction Operations [Member]",
        "label": "Automotive Auction Operations [Member]",
        "documentation": "Automotive Auction Operations [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "an_AutomotiveIndustriesPensionPlanMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "AutomotiveIndustriesPensionPlanMember",
     "presentation": [
      "http://www.autonation.com/role/MultiemployerPensionPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Automotive Industries Pension Plan [Member]",
        "label": "Automotive Industries Pension Plan [Member]",
        "documentation": "Automotive Industries Pension Plan [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "ecd_AwardExrcPrice": {
     "xbrltype": "perShareItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "AwardExrcPrice",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Exercise Price",
        "label": "Award Exercise Price"
       }
      }
     },
     "auth_ref": [
      "r974"
     ]
    },
    "ecd_AwardGrantDateFairValue": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "AwardGrantDateFairValue",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Fair Value as of Grant Date",
        "label": "Award Grant Date Fair Value"
       }
      }
     },
     "auth_ref": [
      "r975"
     ]
    },
    "ecd_AwardTmgDiscLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "AwardTmgDiscLineItems",
     "lang": {
      "en-us": {
       "role": {
        "label": "Award Timing Disclosures [Line Items]"
       }
      }
     },
     "auth_ref": [
      "r970"
     ]
    },
    "ecd_AwardTmgHowMnpiCnsdrdTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "AwardTmgHowMnpiCnsdrdTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Award Timing, How MNPI Considered",
        "label": "Award Timing, How MNPI Considered [Text Block]"
       }
      }
     },
     "auth_ref": [
      "r970"
     ]
    },
    "ecd_AwardTmgMethodTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "AwardTmgMethodTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Award Timing Method",
        "label": "Award Timing Method [Text Block]"
       }
      }
     },
     "auth_ref": [
      "r970"
     ]
    },
    "ecd_AwardTmgMnpiCnsdrdFlag": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "AwardTmgMnpiCnsdrdFlag",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Award Timing MNPI Considered",
        "label": "Award Timing MNPI Considered [Flag]"
       }
      }
     },
     "auth_ref": [
      "r970"
     ]
    },
    "ecd_AwardTmgMnpiDiscTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "AwardTmgMnpiDiscTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Award Timing MNPI Disclosure",
        "label": "Award Timing MNPI Disclosure [Text Block]"
       }
      }
     },
     "auth_ref": [
      "r970"
     ]
    },
    "ecd_AwardTmgPredtrmndFlag": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "AwardTmgPredtrmndFlag",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Award Timing Predetermined",
        "label": "Award Timing Predetermined [Flag]"
       }
      }
     },
     "auth_ref": [
      "r970"
     ]
    },
    "us-gaap_AwardTypeAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AwardTypeAxis",
     "presentation": [
      "http://www.autonation.com/role/ShareholdersEquitySharesIssuedAndSharesSurrenderedToSatisfyTaxWithholdingsInConnectionWithRestrictedStockUnitsDetails",
      "http://www.autonation.com/role/StockBasedCompensationRestrictedStockUnitsDetails",
      "http://www.autonation.com/role/StockBasedCompensationStockOptionsDetails",
      "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Award Type [Axis]",
        "label": "Award Type [Axis]",
        "documentation": "Information by type of award under share-based payment arrangement."
       }
      }
     },
     "auth_ref": [
      "r577",
      "r578",
      "r579",
      "r581",
      "r582",
      "r583",
      "r584",
      "r585",
      "r586",
      "r587",
      "r588",
      "r589",
      "r590",
      "r591",
      "r592",
      "r593",
      "r594",
      "r595",
      "r596",
      "r597",
      "r598",
      "r601",
      "r602",
      "r603",
      "r604",
      "r605"
     ]
    },
    "ecd_AwardUndrlygSecuritiesAmt": {
     "xbrltype": "decimalItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "AwardUndrlygSecuritiesAmt",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Underlying Securities",
        "label": "Award Underlying Securities Amount"
       }
      }
     },
     "auth_ref": [
      "r973"
     ]
    },
    "ecd_AwardsCloseToMnpiDiscIndName": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "AwardsCloseToMnpiDiscIndName",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Name",
        "label": "Awards Close in Time to MNPI Disclosures, Individual Name"
       }
      }
     },
     "auth_ref": [
      "r972"
     ]
    },
    "ecd_AwardsCloseToMnpiDiscTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "AwardsCloseToMnpiDiscTable",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Awards Close in Time to MNPI Disclosures",
        "label": "Awards Close in Time to MNPI Disclosures [Table]"
       }
      }
     },
     "auth_ref": [
      "r971"
     ]
    },
    "ecd_AwardsCloseToMnpiDiscTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "AwardsCloseToMnpiDiscTableTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Awards Close in Time to MNPI Disclosures, Table",
        "label": "Awards Close in Time to MNPI Disclosures [Table Text Block]"
       }
      }
     },
     "auth_ref": [
      "r971"
     ]
    },
    "us-gaap_BalanceSheetLocationAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "BalanceSheetLocationAxis",
     "presentation": [
      "http://www.autonation.com/role/SelfInsuranceDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Balance Sheet Location [Axis]",
        "label": "Balance Sheet Location [Axis]",
        "documentation": "Information by location on balance sheet (statement of financial position)."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_BalanceSheetLocationDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "BalanceSheetLocationDomain",
     "presentation": [
      "http://www.autonation.com/role/SelfInsuranceDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Balance Sheet Location [Domain]",
        "label": "Balance Sheet Location [Domain]",
        "documentation": "Location in the balance sheet (statement of financial position)."
       }
      }
     },
     "auth_ref": [
      "r104",
      "r105"
     ]
    },
    "us-gaap_BaseRateMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "BaseRateMember",
     "presentation": [
      "http://www.autonation.com/role/DebtSeniorUnsecuredNotesandCreditAgreementDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Base Rate [Member]",
        "label": "Base Rate [Member]",
        "documentation": "Minimum rate investor will accept."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_BuildingAndBuildingImprovementsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "BuildingAndBuildingImprovementsMember",
     "presentation": [
      "http://www.autonation.com/role/DescriptionofBusinessandSummaryofSignificantAccountingPoliciesPropertyandEquipmentNetDetails",
      "http://www.autonation.com/role/PropertyandEquipmentNetDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Buildings and improvements [Member]",
        "label": "Building and Building Improvements [Member]",
        "documentation": "Facility held for productive use including, but not limited to, office, production, storage and distribution facilities and any addition, improvement, or renovation to the structure, for example, but not limited to, interior masonry, interior flooring, electrical, and plumbing."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_BusinessAcquisitionAcquireeDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "BusinessAcquisitionAcquireeDomain",
     "presentation": [
      "http://www.autonation.com/role/AcquisitionsDetails",
      "http://www.autonation.com/role/AutoLoansReceivableFinancingReceivableAllowanceforCreditLossDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Business Acquisition, Acquiree [Domain]",
        "label": "Business Acquisition, Acquiree [Domain]",
        "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."
       }
      }
     },
     "auth_ref": [
      "r656",
      "r879",
      "r882"
     ]
    },
    "us-gaap_BusinessAcquisitionAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "BusinessAcquisitionAxis",
     "presentation": [
      "http://www.autonation.com/role/AcquisitionsDetails",
      "http://www.autonation.com/role/AutoLoansReceivableFinancingReceivableAllowanceforCreditLossDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Business Acquisition [Axis]",
        "label": "Business Acquisition [Axis]",
        "documentation": "Information by business combination or series of individually immaterial business combinations."
       }
      }
     },
     "auth_ref": [
      "r98",
      "r100",
      "r656",
      "r879",
      "r882"
     ]
    },
    "us-gaap_BusinessAcquisitionLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "BusinessAcquisitionLineItems",
     "presentation": [
      "http://www.autonation.com/role/AcquisitionsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Acquisitions [Line Items]",
        "label": "Business Acquisition [Line Items]",
        "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."
       }
      }
     },
     "auth_ref": [
      "r656"
     ]
    },
    "us-gaap_BusinessAcquisitionProFormaInformationAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "BusinessAcquisitionProFormaInformationAbstract",
     "presentation": [
      "http://www.autonation.com/role/AcquisitionsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Business Acquisition, Pro Forma Information [Abstract]",
        "label": "Business Acquisition, Pro Forma Information [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_BusinessAcquisitionProFormaInformationTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "BusinessAcquisitionProFormaInformationTextBlock",
     "presentation": [
      "http://www.autonation.com/role/AcquisitionsTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Pro forma revenue and net income from continuing operations",
        "label": "Business Acquisition, Pro Forma Information [Table Text Block]",
        "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."
       }
      }
     },
     "auth_ref": [
      "r993",
      "r994"
     ]
    },
    "us-gaap_BusinessAcquisitionsProFormaIncomeLossFromContinuingOperationsBeforeChangesInAccountingAndExtraordinaryItemsNetOfTax": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "BusinessAcquisitionsProFormaIncomeLossFromContinuingOperationsBeforeChangesInAccountingAndExtraordinaryItemsNetOfTax",
     "crdr": "credit",
     "presentation": [
      "http://www.autonation.com/role/AcquisitionsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Pro-forma net income from continuing operations",
        "label": "Business Acquisition, Pro Forma Income (Loss) from Continuing Operations, Net of Tax",
        "documentation": "Amount after tax of pro forma income from continuing operations as if the business combination had been completed at the beginning of a period."
       }
      }
     },
     "auth_ref": [
      "r654",
      "r655"
     ]
    },
    "us-gaap_BusinessAcquisitionsProFormaRevenue": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "BusinessAcquisitionsProFormaRevenue",
     "crdr": "credit",
     "presentation": [
      "http://www.autonation.com/role/AcquisitionsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Pro-forma revenue",
        "label": "Business Acquisition, Pro Forma Revenue",
        "documentation": "The pro forma revenue for a period as if the business combination or combinations had been completed at the beginning of the period."
       }
      }
     },
     "auth_ref": [
      "r654",
      "r655"
     ]
    },
    "us-gaap_BusinessCombinationAndAssetAcquisitionAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "BusinessCombinationAndAssetAcquisitionAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Business Combination and Asset Acquisition [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_BusinessCombinationDisclosureTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "BusinessCombinationDisclosureTextBlock",
     "presentation": [
      "http://www.autonation.com/role/Acquisitions"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Acquisitions",
        "label": "Business Combination Disclosure [Text Block]",
        "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)."
       }
      }
     },
     "auth_ref": [
      "r200",
      "r657"
     ]
    },
    "us-gaap_BusinessCombinationProFormaInformationEarningsOrLossOfAcquireeSinceAcquisitionDateActual": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "BusinessCombinationProFormaInformationEarningsOrLossOfAcquireeSinceAcquisitionDateActual",
     "crdr": "credit",
     "presentation": [
      "http://www.autonation.com/role/AcquisitionsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Amount of earnings included in our Consolidated Statement of Income",
        "label": "Business Combination, Pro Forma Information, Earnings or Loss of Acquiree since Acquisition Date, Actual",
        "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."
       }
      }
     },
     "auth_ref": [
      "r99"
     ]
    },
    "us-gaap_BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual",
     "crdr": "credit",
     "presentation": [
      "http://www.autonation.com/role/AcquisitionsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Amount of revenue included in our Consolidated Statement of Income",
        "label": "Business Combination, Pro Forma Information, Revenue of Acquiree since Acquisition Date, Actual",
        "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."
       }
      }
     },
     "auth_ref": [
      "r99"
     ]
    },
    "an_CIGFinancialAcquisitionMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "CIGFinancialAcquisitionMember",
     "presentation": [
      "http://www.autonation.com/role/AutoLoansReceivableFinancingReceivableAllowanceforCreditLossDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "CIG Financial Acquisition",
        "label": "CIG Financial Acquisition [Member]",
        "documentation": "CIG Financial Acquisition"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_CapitalExpendituresIncurredButNotYetPaid": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CapitalExpendituresIncurredButNotYetPaid",
     "crdr": "credit",
     "presentation": [
      "http://www.autonation.com/role/CashFlowInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Accrued purchases of property and equipment",
        "label": "Capital Expenditures Incurred but Not yet Paid",
        "documentation": "Future cash outflow to pay for purchases of fixed assets that have occurred."
       }
      }
     },
     "auth_ref": [
      "r45",
      "r46",
      "r47"
     ]
    },
    "us-gaap_CapitalizedContractCostAmortization": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CapitalizedContractCostAmortization",
     "crdr": "debit",
     "presentation": [
      "http://www.autonation.com/role/RevenueRecognitionContractCostsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Capitalized Contract Cost, Amortization",
        "label": "Capitalized Contract Cost, Amortization",
        "documentation": "Amount of amortization expense for asset recognized from cost incurred to obtain or fulfill contract with customer."
       }
      }
     },
     "auth_ref": [
      "r386"
     ]
    },
    "us-gaap_CapitalizedContractCostAmortizationPeriod": {
     "xbrltype": "durationItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CapitalizedContractCostAmortizationPeriod",
     "presentation": [
      "http://www.autonation.com/role/RevenueRecognitionContractCostsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Capitalized contract cost, amortization term",
        "label": "Capitalized Contract Cost, Amortization Period",
        "documentation": "Amortization period of cost capitalized in obtaining or fulfilling contract with customer, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days."
       }
      }
     },
     "auth_ref": [
      "r992"
     ]
    },
    "us-gaap_CapitalizedContractCostNetNoncurrent": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CapitalizedContractCostNetNoncurrent",
     "crdr": "debit",
     "presentation": [
      "http://www.autonation.com/role/RevenueRecognitionContractCostsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Capitalized contract cost",
        "label": "Capitalized Contract Cost, Net, Noncurrent",
        "documentation": "Amount, after accumulated amortization and accumulated impairment loss, of asset recognized from cost incurred to obtain or fulfill contract with customer; classified as noncurrent."
       }
      }
     },
     "auth_ref": [
      "r385"
     ]
    },
    "us-gaap_CarryingReportedAmountFairValueDisclosureMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CarryingReportedAmountFairValueDisclosureMember",
     "presentation": [
      "http://www.autonation.com/role/DescriptionofBusinessandSummaryofSignificantAccountingPoliciesPropertyandEquipmentNetDetails",
      "http://www.autonation.com/role/FinancialInstrumentsAndFairValueMeasurementsNonfinancialAssetsMeasuredonaNonrecurringBasisDetails",
      "http://www.autonation.com/role/FinancialInstrumentsandFairValueMeasurementsNarrativeDetails",
      "http://www.autonation.com/role/FinancialInstrumentsandFairValueMeasurementsSummaryofCarryingValuesandFairValuesofFixedRateDebtDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Reported Value Measurement [Member]",
        "verboseLabel": "Carrying Value [Member]",
        "label": "Reported Value Measurement [Member]",
        "documentation": "Measured as reported on the statement of financial position (balance sheet)."
       }
      }
     },
     "auth_ref": [
      "r107",
      "r108"
     ]
    },
    "us-gaap_CashAndCashEquivalentsAtCarryingValue": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CashAndCashEquivalentsAtCarryingValue",
     "crdr": "debit",
     "calculation": {
      "http://www.autonation.com/role/ConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_AssetsCurrent",
       "weight": 1.0,
       "order": 1.0
      },
      "http://www.autonation.com/role/CashFlowInformationDetails": {
       "parentTag": "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/CashFlowInformationDetails",
      "http://www.autonation.com/role/ConsolidatedBalanceSheets"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Cash and cash equivalents",
        "verboseLabel": "Cash and cash equivalents",
        "label": "Cash and Cash Equivalents, at Carrying Value",
        "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."
       }
      }
     },
     "auth_ref": [
      "r42",
      "r244",
      "r846"
     ]
    },
    "us-gaap_CashAndCashEquivalentsPolicyTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CashAndCashEquivalentsPolicyTextBlock",
     "presentation": [
      "http://www.autonation.com/role/DescriptionofBusinessandSummaryofSignificantAccountingPoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Cash and Cash Equivalents",
        "label": "Cash and Cash Equivalents, Policy [Policy Text Block]",
        "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."
       }
      }
     },
     "auth_ref": [
      "r43"
     ]
    },
    "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents",
     "crdr": "debit",
     "calculation": {
      "http://www.autonation.com/role/CashFlowInformationDetails": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.autonation.com/role/CashFlowInformationDetails",
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "periodStartLabel": "CASH, CASH EQUIVALENTS, AND RESTRICTED CASH at beginning of year",
        "periodEndLabel": "CASH, CASH EQUIVALENTS, AND RESTRICTED CASH at end of year",
        "totalLabel": "Total cash, cash equivalents, and restricted cash",
        "label": "Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents",
        "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."
       }
      }
     },
     "auth_ref": [
      "r42",
      "r168",
      "r276"
     ]
    },
    "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect",
     "crdr": "debit",
     "calculation": {
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect",
        "label": "Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect",
        "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."
       }
      }
     },
     "auth_ref": [
      "r1",
      "r168"
     ]
    },
    "an_CashCashEquivalentsandRestrictedCashTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "CashCashEquivalentsandRestrictedCashTableTextBlock",
     "presentation": [
      "http://www.autonation.com/role/CashFlowInformationTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Reconciliation of cash and cash equivalents",
        "label": "Cash, Cash Equivalents, and Restricted Cash [Table Text Block]",
        "documentation": "Reconciliation of cash and cash equivalents to the total amounts presented on the statement of cash flows, which includes restricted cash."
       }
      }
     },
     "auth_ref": []
    },
    "an_CashFlowActivitiesLesseeTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "CashFlowActivitiesLesseeTableTextBlock",
     "presentation": [
      "http://www.autonation.com/role/LeasesTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Cash Flow Information, Lessee",
        "label": "Cash Flow Activities, Lessee [Table Text Block]",
        "documentation": "Tabular disclosure of cash paid for amounts included in the measurement of lease liabilities, as well as right-of-use assets obtained in exchange for new lease liabilities."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_CashFlowOperatingActivitiesLesseeAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CashFlowOperatingActivitiesLesseeAbstract",
     "presentation": [
      "http://www.autonation.com/role/LeasesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Cash Flow Activities, Lessee [Abstract]",
        "label": "Cash Flow, Operating Activities, Lessee [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_CashFlowSupplementalDisclosuresTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CashFlowSupplementalDisclosuresTextBlock",
     "presentation": [
      "http://www.autonation.com/role/CashFlowInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Cash Flow Information",
        "label": "Cash Flow, Supplemental Disclosures [Text Block]",
        "documentation": "The entire disclosure for supplemental cash flow activities, including cash, noncash, and part noncash transactions, for the period. Noncash is defined as information about all investing and financing activities of an enterprise during a period that affect recognized assets or liabilities but that do not result in cash receipts or cash payments in the period. \"Part noncash\" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period."
       }
      }
     },
     "auth_ref": [
      "r164"
     ]
    },
    "us-gaap_CashProvidedByUsedInFinancingActivitiesDiscontinuedOperations": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CashProvidedByUsedInFinancingActivitiesDiscontinuedOperations",
     "crdr": "debit",
     "calculation": {
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Net cash used in discontinued operations",
        "label": "Cash Provided by (Used in) Financing Activities, Discontinued Operations",
        "documentation": "Amount of cash inflow (outflow) of financing activities of 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."
       }
      }
     },
     "auth_ref": [
      "r168"
     ]
    },
    "us-gaap_CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations",
     "crdr": "debit",
     "calculation": {
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Net cash used in discontinued operations",
        "label": "Cash Provided by (Used in) Investing Activities, Discontinued Operations",
        "documentation": "Amount of cash inflow (outflow) of investing activities of 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."
       }
      }
     },
     "auth_ref": [
      "r132",
      "r168"
     ]
    },
    "us-gaap_CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations",
     "crdr": "debit",
     "calculation": {
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Net cash used in discontinued operations",
        "label": "Cash Provided by (Used in) Operating Activities, Discontinued Operations",
        "documentation": "Amount of cash inflow (outflow) of operating activities of discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities."
       }
      }
     },
     "auth_ref": [
      "r132",
      "r168"
     ]
    },
    "ecd_ChangedPeerGroupFnTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "ChangedPeerGroupFnTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Changed Peer Group, Footnote",
        "label": "Changed Peer Group, Footnote [Text Block]"
       }
      }
     },
     "auth_ref": [
      "r949"
     ]
    },
    "an_ChargebackReservesTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "ChargebackReservesTextBlock",
     "presentation": [
      "http://www.autonation.com/role/ChargebackLiability"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Chargeback Liability",
        "label": "Chargeback Reserves [Text Block]",
        "documentation": "Disclosure of the carrying amount of the liability for chargeback reserves including a reconciliation of the beginning and ending balances. The liability represents the estimated chargeback of commissions related to financing, insurance, or vehicle protection products in the event of early termination of the contracts by customers."
       }
      }
     },
     "auth_ref": []
    },
    "an_ChargebacksReservesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "ChargebacksReservesMember",
     "presentation": [
      "http://www.autonation.com/role/ChargebackLiabilityDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Chargeback Reserves [Member]",
        "label": "Chargebacks Reserves [Member]",
        "documentation": "Chargebacks Reserves [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "dei_CityAreaCode": {
     "xbrltype": "normalizedStringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "CityAreaCode",
     "presentation": [
      "http://www.autonation.com/role/DocumentandEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "City Area Code",
        "label": "City Area Code",
        "documentation": "Area code of city"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ClassOfStockLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ClassOfStockLineItems",
     "presentation": [
      "http://www.autonation.com/role/ShareholdersEquitySharesRepurchasedUnderShareRepurchaseProgramDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Class of Stock [Line Items]",
        "label": "Class of Stock [Line Items]",
        "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."
       }
      }
     },
     "auth_ref": [
      "r252",
      "r253",
      "r254",
      "r318",
      "r457",
      "r458",
      "r459",
      "r461",
      "r464",
      "r469",
      "r471",
      "r774",
      "r775",
      "r776",
      "r777",
      "r866",
      "r988",
      "r1011"
     ]
    },
    "ecd_CoSelectedMeasureAmt": {
     "xbrltype": "decimalItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "CoSelectedMeasureAmt",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Company Selected Measure Amount",
        "label": "Company Selected Measure Amount"
       }
      }
     },
     "auth_ref": [
      "r950"
     ]
    },
    "ecd_CoSelectedMeasureName": {
     "xbrltype": "normalizedStringItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "CoSelectedMeasureName",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Company Selected Measure Name",
        "label": "Company Selected Measure Name"
       }
      }
     },
     "auth_ref": [
      "r950"
     ]
    },
    "an_CollisionCenterMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "CollisionCenterMember",
     "presentation": [
      "http://www.autonation.com/role/AcquisitionsDetails",
      "http://www.autonation.com/role/DescriptionofBusinessandSummaryofSignificantAccountingPoliciesOrganizationandBusinessInventoryDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Collision Center [Member]",
        "label": "Collision Center [Member]",
        "documentation": "Collision Center [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "an_CollisionCentersDivestedMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "CollisionCentersDivestedMember",
     "presentation": [
      "http://www.autonation.com/role/DivestituresDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Collision Centers Divested [Member]",
        "label": "Collision Centers Divested [Member]",
        "documentation": "Collision Centers Divested [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_CommercialPaper": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CommercialPaper",
     "crdr": "credit",
     "calculation": {
      "http://www.autonation.com/role/ConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_LiabilitiesCurrent",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedBalanceSheets",
      "http://www.autonation.com/role/DebtOtherLongTermDebtandCommercialPaperDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Commercial paper",
        "verboseLabel": "Commercial paper, amount outstanding",
        "label": "Commercial Paper",
        "documentation": "Carrying value as of the balance sheet date of short-term borrowings using unsecured obligations issued by banks, corporations and other borrowers to investors. The maturities of these money market securities generally do not exceed 270 days."
       }
      }
     },
     "auth_ref": [
      "r138",
      "r205",
      "r1174"
     ]
    },
    "an_CommercialPaperMaximumAggregateAmount": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "CommercialPaperMaximumAggregateAmount",
     "crdr": "credit",
     "presentation": [
      "http://www.autonation.com/role/DebtOtherLongTermDebtandCommercialPaperDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Commercial paper, maximum aggregate amount outstanding permitted",
        "label": "Commercial Paper Maximum Aggregate Amount",
        "documentation": "The maximum aggregate amount of commercial paper notes that is permitted to be outstanding under the commercial paper program at any time."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_CommercialPaperMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CommercialPaperMember",
     "presentation": [
      "http://www.autonation.com/role/DebtOtherLongTermDebtandCommercialPaperDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Commercial Paper [Member]",
        "label": "Commercial Paper [Member]",
        "documentation": "Unsecured promissory note (generally negotiable) that provides institutions with short-term funds."
       }
      }
     },
     "auth_ref": [
      "r188",
      "r899",
      "r900",
      "r901",
      "r902"
     ]
    },
    "us-gaap_CommitmentsAndContingencies": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CommitmentsAndContingencies",
     "crdr": "credit",
     "calculation": {
      "http://www.autonation.com/role/ConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_LiabilitiesAndStockholdersEquity",
       "weight": 1.0,
       "order": 5.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedBalanceSheets"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "COMMITMENTS AND CONTINGENCIES (Note 20)",
        "label": "Commitments and Contingencies",
        "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."
       }
      }
     },
     "auth_ref": [
      "r33",
      "r115",
      "r734",
      "r791"
     ]
    },
    "us-gaap_CommitmentsAndContingenciesDisclosureAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CommitmentsAndContingenciesDisclosureAbstract",
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Commitments and Contingencies Disclosure [Abstract]",
        "label": "Commitments and Contingencies Disclosure [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_CommitmentsContingenciesAndGuaranteesTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CommitmentsContingenciesAndGuaranteesTextBlock",
     "presentation": [
      "http://www.autonation.com/role/CommitmentsandContingencies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Commitments And Contingencies",
        "label": "Commitments Contingencies and Guarantees [Text Block]",
        "documentation": "The entire disclosure for commitments, contingencies, and guarantees."
       }
      }
     },
     "auth_ref": [
      "r185",
      "r186",
      "r1045"
     ]
    },
    "us-gaap_CommonStockMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CommonStockMember",
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedStatementsofShareholdersEquity",
      "http://www.autonation.com/role/ShareholdersEquitySharesRepurchasedUnderShareRepurchaseProgramDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Common Stock [Member]",
        "label": "Common Stock [Member]",
        "documentation": "Stock that is subordinate to all other stock of the issuer."
       }
      }
     },
     "auth_ref": [
      "r895",
      "r896",
      "r897",
      "r899",
      "r900",
      "r901",
      "r902",
      "r1016",
      "r1017",
      "r1154",
      "r1178",
      "r1180"
     ]
    },
    "us-gaap_CommonStockParOrStatedValuePerShare": {
     "xbrltype": "perShareItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CommonStockParOrStatedValuePerShare",
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedBalanceSheetsParenthetical"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Common stock, par value (in dollars per share)",
        "label": "Common Stock, Par or Stated Value Per Share",
        "documentation": "Face amount or stated value per share of common stock."
       }
      }
     },
     "auth_ref": [
      "r144"
     ]
    },
    "us-gaap_CommonStockSharesAuthorized": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CommonStockSharesAuthorized",
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedBalanceSheetsParenthetical"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Common stock authorized (in shares)",
        "label": "Common Stock, Shares Authorized",
        "documentation": "The maximum number of common shares permitted to be issued by an entity's charter and bylaws."
       }
      }
     },
     "auth_ref": [
      "r144",
      "r792"
     ]
    },
    "us-gaap_CommonStockSharesIssued": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CommonStockSharesIssued",
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedBalanceSheetsParenthetical"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Common stock issued (in shares)",
        "label": "Common Stock, Shares, Issued",
        "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."
       }
      }
     },
     "auth_ref": [
      "r144"
     ]
    },
    "us-gaap_CommonStockSharesOutstanding": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CommonStockSharesOutstanding",
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedStatementsofIncome"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "COMMON SHARES OUTSTANDING, net of treasury stock, at period end (in shares)",
        "label": "Common Stock, Shares, Outstanding",
        "documentation": "Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation."
       }
      }
     },
     "auth_ref": [
      "r15",
      "r144",
      "r792",
      "r811",
      "r1180",
      "r1181"
     ]
    },
    "us-gaap_CommonStockValue": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CommonStockValue",
     "crdr": "credit",
     "calculation": {
      "http://www.autonation.com/role/ConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_StockholdersEquity",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedBalanceSheets"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Common stock, par value $0.01 per share; 1,500,000,000 shares authorized; 63,562,149 shares\u00a0issued at December 31, 2023, and 63,562,149 shares issued at December 31, 2022, including\u00a0shares held in treasury",
        "label": "Common Stock, Value, Issued",
        "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."
       }
      }
     },
     "auth_ref": [
      "r144",
      "r735",
      "r892"
     ]
    },
    "ecd_CompActuallyPaidVsCoSelectedMeasureTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "CompActuallyPaidVsCoSelectedMeasureTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Compensation Actually Paid vs. Company Selected Measure",
        "label": "Compensation Actually Paid vs. Company Selected Measure [Text Block]"
       }
      }
     },
     "auth_ref": [
      "r955"
     ]
    },
    "ecd_CompActuallyPaidVsNetIncomeTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "CompActuallyPaidVsNetIncomeTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Compensation Actually Paid vs. Net Income",
        "label": "Compensation Actually Paid vs. Net Income [Text Block]"
       }
      }
     },
     "auth_ref": [
      "r954"
     ]
    },
    "ecd_CompActuallyPaidVsOtherMeasureTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "CompActuallyPaidVsOtherMeasureTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Compensation Actually Paid vs. Other Measure",
        "label": "Compensation Actually Paid vs. Other Measure [Text Block]"
       }
      }
     },
     "auth_ref": [
      "r956"
     ]
    },
    "ecd_CompActuallyPaidVsTotalShareholderRtnTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "CompActuallyPaidVsTotalShareholderRtnTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Compensation Actually Paid vs. Total Shareholder Return",
        "label": "Compensation Actually Paid vs. Total Shareholder Return [Text Block]"
       }
      }
     },
     "auth_ref": [
      "r953"
     ]
    },
    "us-gaap_ComponentsOfDeferredTaxAssetsAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ComponentsOfDeferredTaxAssetsAbstract",
     "presentation": [
      "http://www.autonation.com/role/IncomeTaxesDeferredIncomeTaxAssetandLiabilityComponentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deferred income tax assets:",
        "label": "Components of Deferred Tax Assets [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract",
     "presentation": [
      "http://www.autonation.com/role/IncomeTaxesDeferredIncomeTaxAssetandLiabilityComponentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Components of Deferred Tax Assets and Liabilities [Abstract]",
        "label": "Components of Deferred Tax Assets and Liabilities [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ComponentsOfDeferredTaxLiabilitiesAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ComponentsOfDeferredTaxLiabilitiesAbstract",
     "presentation": [
      "http://www.autonation.com/role/IncomeTaxesDeferredIncomeTaxAssetandLiabilityComponentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deferred income tax liabilities:",
        "label": "Components of Deferred Tax Liabilities [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ConcentrationRiskDisclosureTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ConcentrationRiskDisclosureTextBlock",
     "presentation": [
      "http://www.autonation.com/role/BusinessandCreditConcentrations"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Business And Credit Concentrations",
        "label": "Concentration Risk Disclosure [Text Block]",
        "documentation": "The entire disclosure for any concentrations existing at the date of the financial statements that make an entity vulnerable to a reasonably possible, near-term, severe impact. This disclosure informs financial statement users about the general nature of the risk associated with the concentration, and may indicate the percentage of concentration risk as of the balance sheet date."
       }
      }
     },
     "auth_ref": [
      "r173"
     ]
    },
    "srt_ConsolidatedEntitiesAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "ConsolidatedEntitiesAxis",
     "presentation": [
      "http://www.autonation.com/role/AcquisitionsDetails",
      "http://www.autonation.com/role/DebtNonRecourseDebtDetails",
      "http://www.autonation.com/role/DescriptionofBusinessandSummaryofSignificantAccountingPoliciesOrganizationandBusinessInventoryDetails",
      "http://www.autonation.com/role/MultiemployerPensionPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Consolidated Entities [Axis]",
        "label": "Consolidated Entities [Axis]"
       }
      }
     },
     "auth_ref": [
      "r281",
      "r658",
      "r659",
      "r660",
      "r661",
      "r714",
      "r841",
      "r1048",
      "r1051",
      "r1052"
     ]
    },
    "srt_ConsolidatedEntitiesDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "ConsolidatedEntitiesDomain",
     "presentation": [
      "http://www.autonation.com/role/AcquisitionsDetails",
      "http://www.autonation.com/role/DebtNonRecourseDebtDetails",
      "http://www.autonation.com/role/DescriptionofBusinessandSummaryofSignificantAccountingPoliciesOrganizationandBusinessInventoryDetails",
      "http://www.autonation.com/role/MultiemployerPensionPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Consolidated Entities [Domain]",
        "label": "Consolidated Entities [Domain]"
       }
      }
     },
     "auth_ref": [
      "r281",
      "r658",
      "r659",
      "r660",
      "r661",
      "r714",
      "r841",
      "r1048",
      "r1051",
      "r1052"
     ]
    },
    "us-gaap_ConsolidationPolicyTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ConsolidationPolicyTextBlock",
     "presentation": [
      "http://www.autonation.com/role/DescriptionofBusinessandSummaryofSignificantAccountingPoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Basis of Presentation",
        "label": "Consolidation, Policy [Policy Text Block]",
        "documentation": "Disclosure of accounting policy regarding (1) the principles it follows in consolidating or combining the separate financial statements, including the principles followed in determining the inclusion or exclusion of subsidiaries or other entities in the consolidated or combined financial statements and (2) its treatment of interests (for example, common stock, a partnership interest or other means of exerting influence) in other entities, for example consolidation or use of the equity or cost methods of accounting. The accounting policy may also address the accounting treatment for intercompany accounts and transactions, noncontrolling interest, and the income statement treatment in consolidation for issuances of stock by a subsidiary."
       }
      }
     },
     "auth_ref": [
      "r102",
      "r850"
     ]
    },
    "us-gaap_ContractWithCustomerAssetAndLiabilityTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ContractWithCustomerAssetAndLiabilityTableTextBlock",
     "presentation": [
      "http://www.autonation.com/role/RevenueRecognitionTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Contract Assets and Liabilities",
        "label": "Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block]",
        "documentation": "Tabular disclosure of receivable, contract asset, and contract liability from contract with customer. Includes, but is not limited to, change in contract asset and contract liability."
       }
      }
     },
     "auth_ref": [
      "r1055"
     ]
    },
    "us-gaap_ContractWithCustomerAssetNetCurrent": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ContractWithCustomerAssetNetCurrent",
     "crdr": "debit",
     "presentation": [
      "http://www.autonation.com/role/RevenueRecognitionContractAssetsandLiabilitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Contract Asset (Current)",
        "label": "Contract with Customer, Asset, after Allowance for Credit Loss, Current",
        "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."
       }
      }
     },
     "auth_ref": [
      "r473",
      "r475",
      "r486"
     ]
    },
    "us-gaap_ContractWithCustomerAssetNetNoncurrent": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ContractWithCustomerAssetNetNoncurrent",
     "crdr": "debit",
     "presentation": [
      "http://www.autonation.com/role/RevenueRecognitionContractAssetsandLiabilitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Contract Asset (Long-Term)",
        "label": "Contract with Customer, Asset, after Allowance for Credit Loss, Noncurrent",
        "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 noncurrent."
       }
      }
     },
     "auth_ref": [
      "r473",
      "r475",
      "r486"
     ]
    },
    "us-gaap_ContractWithCustomerAssetReclassifiedToReceivable": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ContractWithCustomerAssetReclassifiedToReceivable",
     "crdr": "credit",
     "presentation": [
      "http://www.autonation.com/role/RevenueRecognitionContractAssetsandLiabilitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Contract assets reclassified to receivables",
        "label": "Contract with Customer, Asset, Reclassified to Receivable",
        "documentation": "Amount of decrease in right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time from transfer to receivable due to right to consideration becoming unconditional."
       }
      }
     },
     "auth_ref": [
      "r867"
     ]
    },
    "us-gaap_ContractWithCustomerLiabilityCurrent": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ContractWithCustomerLiabilityCurrent",
     "crdr": "credit",
     "presentation": [
      "http://www.autonation.com/role/RevenueRecognitionContractAssetsandLiabilitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Contract Liability (Current)",
        "label": "Contract with Customer, Liability, Current",
        "documentation": "Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as current."
       }
      }
     },
     "auth_ref": [
      "r473",
      "r474",
      "r486"
     ]
    },
    "us-gaap_ContractWithCustomerLiabilityNoncurrent": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ContractWithCustomerLiabilityNoncurrent",
     "crdr": "credit",
     "presentation": [
      "http://www.autonation.com/role/RevenueRecognitionContractAssetsandLiabilitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Contract Liability (Long-Term)",
        "label": "Contract with Customer, Liability, Noncurrent",
        "documentation": "Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as noncurrent."
       }
      }
     },
     "auth_ref": [
      "r473",
      "r474",
      "r486"
     ]
    },
    "us-gaap_ContractWithCustomerLiabilityRevenueRecognized": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ContractWithCustomerLiabilityRevenueRecognized",
     "crdr": "credit",
     "presentation": [
      "http://www.autonation.com/role/RevenueRecognitionContractAssetsandLiabilitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Revenue amounts included in contract liability at the beginning of the period",
        "label": "Contract with Customer, Liability, Revenue Recognized",
        "documentation": "Amount of revenue recognized that was previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due."
       }
      }
     },
     "auth_ref": [
      "r487"
     ]
    },
    "us-gaap_ContractWithCustomerPerformanceObligationSatisfiedInPreviousPeriod": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ContractWithCustomerPerformanceObligationSatisfiedInPreviousPeriod",
     "crdr": "credit",
     "presentation": [
      "http://www.autonation.com/role/RevenueRecognitionContractAssetsandLiabilitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Revenue for performance obligations satisfied in previous periods",
        "label": "Contract with Customer, Performance Obligation Satisfied in Previous Period",
        "documentation": "Amount of revenue recognized from performance obligation satisfied or partially satisfied in previous reporting periods. Includes, but is not limited to, change in transaction price."
       }
      }
     },
     "auth_ref": [
      "r482"
     ]
    },
    "an_ContractsInTransitAndVehicleReceivables": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "ContractsInTransitAndVehicleReceivables",
     "crdr": "debit",
     "calculation": {
      "http://www.autonation.com/role/ReceivablesNetComponentsOfReceivablesNetOfAllowancesForExpectedCreditLossesDetails": {
       "parentTag": "us-gaap_AccountsReceivableGrossCurrent",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ReceivablesNetComponentsOfReceivablesNetOfAllowancesForExpectedCreditLossesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Contracts-in-transit and vehicle receivables",
        "label": "Contracts-in-Transit and Vehicle Receivables",
        "documentation": "The amount due to the company from outside sources, within one year of the balance sheet date, for retail new and used vehicle sales including amounts due from customers and amounts due from financing companies for the financed portion of the vehicle sales price."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_CooperativeAdvertisingAmount": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CooperativeAdvertisingAmount",
     "crdr": "credit",
     "presentation": [
      "http://www.autonation.com/role/DescriptionofBusinessandSummaryofSignificantAccountingPoliciesRevenueRecognitionAdvertisingDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Manufacturer advertising reimbursements",
        "label": "Cooperative Advertising Amount",
        "documentation": "Total amount received by an entity from a vendor under a cooperative advertising arrangement that has been offset against advertising expense."
       }
      }
     },
     "auth_ref": [
      "r1145"
     ]
    },
    "us-gaap_CorporateAndOtherMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CorporateAndOtherMember",
     "presentation": [
      "http://www.autonation.com/role/RevenueRecognitionDisaggregationofRevenueDetails",
      "http://www.autonation.com/role/SegmentInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Corporate and Other [Member]",
        "label": "Corporate and Other [Member]",
        "documentation": "Component of an entity that provides financial and operational oversight and administrative support for other segments and other segments not separately reported due to size or nature of business activities. Excludes intersegment elimination and reconciling items."
       }
      }
     },
     "auth_ref": [
      "r1020"
     ]
    },
    "us-gaap_CostOfRevenue": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CostOfRevenue",
     "crdr": "debit",
     "calculation": {
      "http://www.autonation.com/role/ConsolidatedStatementsofIncome": {
       "parentTag": "us-gaap_GrossProfit",
       "weight": -1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedStatementsofIncome"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "TOTAL COST OF SALES",
        "label": "Cost of Revenue",
        "documentation": "The aggregate cost of goods produced and sold and services rendered during the reporting period."
       }
      }
     },
     "auth_ref": [
      "r159",
      "r279",
      "r367",
      "r417",
      "r418",
      "r419",
      "r420",
      "r421",
      "r422",
      "r423",
      "r424",
      "r425",
      "r684",
      "r1049"
     ]
    },
    "us-gaap_CostOfRevenueAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CostOfRevenueAbstract",
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedStatementsofIncome"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Cost of Sales:",
        "label": "Cost of Revenue [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "an_CreditProgramTierBronzeMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "CreditProgramTierBronzeMember",
     "presentation": [
      "http://www.autonation.com/role/AutoLoansReceivableFinancingReceivableCreditQualityIndicatorsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Bronze",
        "label": "Credit Program Tier Bronze [Member]",
        "documentation": "Credit Program Tier Bronze"
       }
      }
     },
     "auth_ref": []
    },
    "an_CreditProgramTierCopperMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "CreditProgramTierCopperMember",
     "presentation": [
      "http://www.autonation.com/role/AutoLoansReceivableFinancingReceivableCreditQualityIndicatorsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Copper",
        "label": "Credit Program Tier Copper [Member]",
        "documentation": "Credit Program Tier Copper"
       }
      }
     },
     "auth_ref": []
    },
    "an_CreditProgramTierGoldMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "CreditProgramTierGoldMember",
     "presentation": [
      "http://www.autonation.com/role/AutoLoansReceivableFinancingReceivableCreditQualityIndicatorsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Gold",
        "label": "Credit Program Tier Gold [Member]",
        "documentation": "Credit Program Tier Gold"
       }
      }
     },
     "auth_ref": []
    },
    "an_CreditProgramTierPlatinumMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "CreditProgramTierPlatinumMember",
     "presentation": [
      "http://www.autonation.com/role/AutoLoansReceivableFinancingReceivableCreditQualityIndicatorsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Platinum",
        "label": "Credit Program Tier Platinum [Member]",
        "documentation": "Credit Program Tier Platinum"
       }
      }
     },
     "auth_ref": []
    },
    "an_CreditProgramTierSilverMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "CreditProgramTierSilverMember",
     "presentation": [
      "http://www.autonation.com/role/AutoLoansReceivableFinancingReceivableCreditQualityIndicatorsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Silver",
        "label": "Credit Program Tier Silver [Member]",
        "documentation": "Credit Program Tier Silver"
       }
      }
     },
     "auth_ref": []
    },
    "an_CreditSpreadAdjustmentOnCreditAgreement": {
     "xbrltype": "percentItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "CreditSpreadAdjustmentOnCreditAgreement",
     "presentation": [
      "http://www.autonation.com/role/DebtSeniorUnsecuredNotesandCreditAgreementDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Credit Spread Adjustment on Credit Agreement",
        "label": "Credit Spread Adjustment on Credit Agreement",
        "documentation": "Credit spread adjustment added to the reference rate used to calculate the interest rate per annum on applicable borrowings under the credit agreement."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_CurrentFederalTaxExpenseBenefit": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CurrentFederalTaxExpenseBenefit",
     "crdr": "debit",
     "calculation": {
      "http://www.autonation.com/role/IncomeTaxesComponentsofIncomeTaxProvisionFromContinuingOperationsDetails": {
       "parentTag": "us-gaap_IncomeTaxExpenseBenefit",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/IncomeTaxesComponentsofIncomeTaxProvisionFromContinuingOperationsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Federal",
        "label": "Current Federal Tax Expense (Benefit)",
        "documentation": "Amount of current federal tax expense (benefit) attributable to income (loss) from continuing operations. Includes, but is not limited to, current national tax expense (benefit) for non-US (United States of America) jurisdiction."
       }
      }
     },
     "auth_ref": [
      "r996",
      "r1014",
      "r1150"
     ]
    },
    "dei_CurrentFiscalYearEndDate": {
     "xbrltype": "gMonthDayItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "CurrentFiscalYearEndDate",
     "presentation": [
      "http://www.autonation.com/role/DocumentandEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Current Fiscal Year End Date",
        "label": "Current Fiscal Year End Date",
        "documentation": "End date of current fiscal year in the format --MM-DD."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_CurrentIncomeTaxExpenseBenefitContinuingOperationsAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CurrentIncomeTaxExpenseBenefitContinuingOperationsAbstract",
     "presentation": [
      "http://www.autonation.com/role/IncomeTaxesComponentsofIncomeTaxProvisionFromContinuingOperationsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Current:",
        "label": "Current Income Tax Expense (Benefit), Continuing Operations [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_CurrentStateAndLocalTaxExpenseBenefit": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CurrentStateAndLocalTaxExpenseBenefit",
     "crdr": "debit",
     "calculation": {
      "http://www.autonation.com/role/IncomeTaxesComponentsofIncomeTaxProvisionFromContinuingOperationsDetails": {
       "parentTag": "us-gaap_IncomeTaxExpenseBenefit",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/IncomeTaxesComponentsofIncomeTaxProvisionFromContinuingOperationsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "State",
        "label": "Current State and Local Tax Expense (Benefit)",
        "documentation": "Amount of current state and local tax expense (benefit) attributable to income (loss) from continuing operations. Includes, but is not limited to, current regional, territorial, and provincial tax expense (benefit) for non-US (United States of America) jurisdiction."
       }
      }
     },
     "auth_ref": [
      "r996",
      "r1014",
      "r1150"
     ]
    },
    "an_DealershipsDivestedMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "DealershipsDivestedMember",
     "presentation": [
      "http://www.autonation.com/role/DivestituresDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Dealerships Divested",
        "label": "Dealerships Divested [Member]",
        "documentation": "Dealerships Divested"
       }
      }
     },
     "auth_ref": []
    },
    "an_DealershipsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "DealershipsMember",
     "presentation": [
      "http://www.autonation.com/role/AcquisitionsDetails",
      "http://www.autonation.com/role/DescriptionofBusinessandSummaryofSignificantAccountingPoliciesOrganizationandBusinessInventoryDetails",
      "http://www.autonation.com/role/MultiemployerPensionPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Dealerships [Member]",
        "label": "Dealerships [Member]",
        "documentation": "Dealerships [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_DebtDisclosureAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DebtDisclosureAbstract",
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Debt Disclosure [Abstract]",
        "label": "Debt Disclosure [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_DebtDisclosureTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DebtDisclosureTextBlock",
     "presentation": [
      "http://www.autonation.com/role/Debt"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Debt",
        "label": "Debt Disclosure [Text Block]",
        "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."
       }
      }
     },
     "auth_ref": [
      "r187",
      "r277",
      "r426",
      "r432",
      "r433",
      "r434",
      "r435",
      "r436",
      "r437",
      "r442",
      "r449",
      "r450",
      "r452"
     ]
    },
    "us-gaap_DebtInstrumentAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DebtInstrumentAxis",
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows",
      "http://www.autonation.com/role/DebtLongTermDebtDetails",
      "http://www.autonation.com/role/DebtNonRecourseDebtDetails",
      "http://www.autonation.com/role/DebtOtherLongTermDebtandCommercialPaperDetails",
      "http://www.autonation.com/role/DebtSeniorUnsecuredNotesandCreditAgreementDetails",
      "http://www.autonation.com/role/FinancialInstrumentsandFairValueMeasurementsSummaryofCarryingValuesandFairValuesofFixedRateDebtDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Debt Instrument [Axis]",
        "label": "Debt Instrument [Axis]",
        "documentation": "Information by type of debt instrument, including, but not limited to, draws against credit facilities."
       }
      }
     },
     "auth_ref": [
      "r21",
      "r139",
      "r140",
      "r206",
      "r208",
      "r281",
      "r427",
      "r428",
      "r429",
      "r430",
      "r431",
      "r433",
      "r438",
      "r439",
      "r440",
      "r441",
      "r443",
      "r444",
      "r445",
      "r446",
      "r447",
      "r448",
      "r693",
      "r861",
      "r862",
      "r863",
      "r864",
      "r865",
      "r1012"
     ]
    },
    "us-gaap_DebtInstrumentBasisSpreadOnVariableRate1": {
     "xbrltype": "percentItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DebtInstrumentBasisSpreadOnVariableRate1",
     "presentation": [
      "http://www.autonation.com/role/DebtSeniorUnsecuredNotesandCreditAgreementDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Basis spread on variable interest rates (percent)",
        "label": "Debt Instrument, Basis Spread on Variable Rate",
        "documentation": "Percentage points added to the reference rate to compute the variable rate on the debt instrument."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_DebtInstrumentCarryingAmount": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DebtInstrumentCarryingAmount",
     "crdr": "credit",
     "calculation": {
      "http://www.autonation.com/role/DebtLongTermDebtDetails": {
       "parentTag": "us-gaap_LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/DebtLongTermDebtDetails",
      "http://www.autonation.com/role/DebtSeniorUnsecuredNotesandCreditAgreementDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Senior notes",
        "label": "Long-Term Debt, Gross",
        "documentation": "Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt."
       }
      }
     },
     "auth_ref": [
      "r21",
      "r208",
      "r453"
     ]
    },
    "an_DebtInstrumentCovenantTermsMaximumLeverageRatio": {
     "xbrltype": "pureItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "DebtInstrumentCovenantTermsMaximumLeverageRatio",
     "presentation": [
      "http://www.autonation.com/role/DebtSeniorUnsecuredNotesandCreditAgreementDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Debt Instrument Covenant Terms Maximum Leverage Ratio",
        "label": "Debt Instrument Covenant Terms Maximum Leverage Ratio",
        "documentation": "The maximum leverage ratio required under the company's credit agreement, which is a contractually defined amount principally reflecting non-vehicle debt divided by a contractually defined measure of earnings with certain adjustments."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_DebtInstrumentInterestRateStatedPercentage": {
     "xbrltype": "percentItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DebtInstrumentInterestRateStatedPercentage",
     "presentation": [
      "http://www.autonation.com/role/DebtLongTermDebtDetails",
      "http://www.autonation.com/role/DebtNonRecourseDebtDetails",
      "http://www.autonation.com/role/DebtSeniorUnsecuredNotesandCreditAgreementDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Percentage interest on debt instrument",
        "label": "Debt Instrument, Interest Rate, Stated Percentage",
        "documentation": "Contractual interest rate for funds borrowed, under the debt agreement."
       }
      }
     },
     "auth_ref": [
      "r30",
      "r428"
     ]
    },
    "us-gaap_DebtInstrumentLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DebtInstrumentLineItems",
     "presentation": [
      "http://www.autonation.com/role/DebtLongTermDebtDetails",
      "http://www.autonation.com/role/DebtMaturitiesofLongTermDebtDetails",
      "http://www.autonation.com/role/DebtNonRecourseDebtDetails",
      "http://www.autonation.com/role/DebtOtherLongTermDebtandCommercialPaperDetails",
      "http://www.autonation.com/role/DebtSeniorUnsecuredNotesandCreditAgreementDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Debt Instrument [Line Items]",
        "label": "Debt Instrument [Line Items]",
        "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."
       }
      }
     },
     "auth_ref": [
      "r281",
      "r427",
      "r428",
      "r429",
      "r430",
      "r431",
      "r433",
      "r438",
      "r439",
      "r440",
      "r441",
      "r443",
      "r444",
      "r445",
      "r446",
      "r447",
      "r448",
      "r451",
      "r693",
      "r861",
      "r862",
      "r863",
      "r864",
      "r865",
      "r1012"
     ]
    },
    "us-gaap_DebtInstrumentMaturityDate": {
     "xbrltype": "dateItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DebtInstrumentMaturityDate",
     "presentation": [
      "http://www.autonation.com/role/DebtLongTermDebtDetails",
      "http://www.autonation.com/role/DebtNonRecourseDebtDetails",
      "http://www.autonation.com/role/DebtSeniorUnsecuredNotesandCreditAgreementDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Debt instrument, maturity date",
        "label": "Debt Instrument, Maturity Date",
        "documentation": "Date when the debt instrument is scheduled to be fully repaid, in YYYY-MM-DD format."
       }
      }
     },
     "auth_ref": [
      "r231",
      "r861",
      "r1156"
     ]
    },
    "us-gaap_DebtInstrumentNameDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DebtInstrumentNameDomain",
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows",
      "http://www.autonation.com/role/DebtLongTermDebtDetails",
      "http://www.autonation.com/role/DebtNonRecourseDebtDetails",
      "http://www.autonation.com/role/DebtOtherLongTermDebtandCommercialPaperDetails",
      "http://www.autonation.com/role/DebtSeniorUnsecuredNotesandCreditAgreementDetails",
      "http://www.autonation.com/role/FinancialInstrumentsandFairValueMeasurementsSummaryofCarryingValuesandFairValuesofFixedRateDebtDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Debt Instrument, Name [Domain]",
        "label": "Debt Instrument, Name [Domain]",
        "documentation": "The name for the particular debt instrument or borrowing that distinguishes it from other debt instruments or borrowings, including draws against credit facilities."
       }
      }
     },
     "auth_ref": [
      "r31",
      "r281",
      "r427",
      "r428",
      "r429",
      "r430",
      "r431",
      "r433",
      "r438",
      "r439",
      "r440",
      "r441",
      "r443",
      "r444",
      "r445",
      "r446",
      "r447",
      "r448",
      "r693",
      "r861",
      "r862",
      "r863",
      "r864",
      "r865",
      "r1012"
     ]
    },
    "us-gaap_DebtInstrumentTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DebtInstrumentTable",
     "presentation": [
      "http://www.autonation.com/role/DebtLongTermDebtDetails",
      "http://www.autonation.com/role/DebtMaturitiesofLongTermDebtDetails",
      "http://www.autonation.com/role/DebtNonRecourseDebtDetails",
      "http://www.autonation.com/role/DebtOtherLongTermDebtandCommercialPaperDetails",
      "http://www.autonation.com/role/DebtSeniorUnsecuredNotesandCreditAgreementDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Schedule of Long-term Debt Instruments [Table]",
        "label": "Schedule of Long-Term Debt Instruments [Table]",
        "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."
       }
      }
     },
     "auth_ref": [
      "r31",
      "r78",
      "r81",
      "r110",
      "r111",
      "r113",
      "r116",
      "r190",
      "r191",
      "r281",
      "r427",
      "r428",
      "r429",
      "r430",
      "r431",
      "r433",
      "r438",
      "r439",
      "r440",
      "r441",
      "r443",
      "r444",
      "r445",
      "r446",
      "r447",
      "r448",
      "r451",
      "r693",
      "r861",
      "r862",
      "r863",
      "r864",
      "r865",
      "r1012"
     ]
    },
    "us-gaap_DebtInstrumentTerm": {
     "xbrltype": "durationItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DebtInstrumentTerm",
     "presentation": [
      "http://www.autonation.com/role/DebtOtherLongTermDebtandCommercialPaperDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Maturity period of debt",
        "label": "Debt Instrument, Term",
        "documentation": "Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet",
     "crdr": "debit",
     "presentation": [
      "http://www.autonation.com/role/DebtLongTermDebtDetails",
      "http://www.autonation.com/role/DebtNonRecourseDebtDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Less: unamortized debt discounts and debt issuance costs",
        "label": "Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net",
        "documentation": "Amount of unamortized debt discount (premium) and debt issuance costs."
       }
      }
     },
     "auth_ref": [
      "r112",
      "r438",
      "r454",
      "r862",
      "r863"
     ]
    },
    "us-gaap_DebtInstrumentsAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DebtInstrumentsAbstract",
     "presentation": [
      "http://www.autonation.com/role/DebtLongTermDebtDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Debt Instruments [Abstract]",
        "label": "Debt Instruments [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_DeferredCompensationArrangementWithIndividualByTypeOfCompensationPensionAndOtherPostretirementBenefitsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DeferredCompensationArrangementWithIndividualByTypeOfCompensationPensionAndOtherPostretirementBenefitsMember",
     "presentation": [
      "http://www.autonation.com/role/DescriptionofBusinessandSummaryofSignificantAccountingPoliciesEmployeeSavingsPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deferred Compensation Arrangement with Individual, by Type of Compensation, Pension and Other Postretirement Benefits [Member]",
        "label": "Deferred Compensation Arrangement with Individual, by Type of Compensation, Pension and Other Postretirement Benefits [Member]",
        "documentation": "Deferred compensation arrangement providing pension or other postretirement benefits, to employee or their beneficiary, that are not equivalent to defined benefit plan."
       }
      }
     },
     "auth_ref": [
      "r193",
      "r194"
     ]
    },
    "us-gaap_DeferredCompensationArrangementWithIndividualContributionsByEmployer": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DeferredCompensationArrangementWithIndividualContributionsByEmployer",
     "crdr": "credit",
     "presentation": [
      "http://www.autonation.com/role/DescriptionofBusinessandSummaryofSignificantAccountingPoliciesEmployeeSavingsPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Matching contributions to employee participants",
        "label": "Deferred Compensation Arrangement with Individual, Contributions by Employer",
        "documentation": "Amount of contributions made by employer into fund established for purposes of making future disbursement to individual in accordance with deferred compensation arrangement."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_DeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsLineItems",
     "presentation": [
      "http://www.autonation.com/role/DescriptionofBusinessandSummaryofSignificantAccountingPoliciesEmployeeSavingsPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits [Line Items]",
        "label": "Deferred Compensation Arrangement with Individual, Excluding Share-Based Payments and Postretirement Benefits [Line Items]",
        "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."
       }
      }
     },
     "auth_ref": []
    },
    "an_DeferredCompensationArrangementWithIndividualMatchingContributionAnnualVestingPortionYearOne": {
     "xbrltype": "percentItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "DeferredCompensationArrangementWithIndividualMatchingContributionAnnualVestingPortionYearOne",
     "presentation": [
      "http://www.autonation.com/role/DescriptionofBusinessandSummaryofSignificantAccountingPoliciesEmployeeSavingsPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deferred compensation arrangement with individual matching contribution annual vesting portion, year one",
        "label": "Deferred Compensation Arrangement With Individual Matching Contribution Annual Vesting Portion Year One",
        "documentation": "Portion of employer's matching contributions to a deferred compensation plan that is vested and credited to participants on the first day of the subsequent calendar year."
       }
      }
     },
     "auth_ref": []
    },
    "an_DeferredCompensationArrangementWithIndividualMatchingContributionAnnualVestingYearsTwoAndThree": {
     "xbrltype": "percentItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "DeferredCompensationArrangementWithIndividualMatchingContributionAnnualVestingYearsTwoAndThree",
     "presentation": [
      "http://www.autonation.com/role/DescriptionofBusinessandSummaryofSignificantAccountingPoliciesEmployeeSavingsPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deferred compensation arrangement with individual matching contribution annual vesting years two and three",
        "label": "Deferred Compensation Arrangement With Individual Matching Contribution Annual Vesting Years Two and Three",
        "documentation": "Portion of employer's matching contributions to a deferred compensation plan that is vested and credited to participants on the second and third anniversaries of the first day of the subsequent calendar year after the date of the contribution."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_DeferredCompensationArrangementWithIndividualPostretirementBenefitsByTypeOfDeferredCompensationAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DeferredCompensationArrangementWithIndividualPostretirementBenefitsByTypeOfDeferredCompensationAxis",
     "presentation": [
      "http://www.autonation.com/role/DescriptionofBusinessandSummaryofSignificantAccountingPoliciesEmployeeSavingsPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other Postretirement Benefits, Individual Contracts, Type of Deferred Compensation [Axis]",
        "label": "Other Postretirement Benefits, Individual Contracts, Type of Deferred Compensation [Axis]",
        "documentation": "Information by type of deferred compensation related to other postretirement benefit arrangements that are not equivalent to a defined benefit other postretirement benefit plan. Includes, but is not limited to, employment contracts with one or more selected officers or key employees. Excludes equity-based compensation plans, defined benefit pension plans and defined benefit other postretirement benefit plans."
       }
      }
     },
     "auth_ref": [
      "r193",
      "r194"
     ]
    },
    "us-gaap_DeferredCompensationArrangementWithIndividualRequisiteServicePeriod1": {
     "xbrltype": "durationItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DeferredCompensationArrangementWithIndividualRequisiteServicePeriod1",
     "presentation": [
      "http://www.autonation.com/role/DescriptionofBusinessandSummaryofSignificantAccountingPoliciesEmployeeSavingsPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Employer discretionary contributions vesting periods (in years)",
        "label": "Deferred Compensation Arrangement with Individual, Requisite Service Period",
        "documentation": "Minimum period the individual is required to perform services to be fully vested under the deferred compensation arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days."
       }
      }
     },
     "auth_ref": [
      "r88",
      "r89"
     ]
    },
    "us-gaap_DeferredCompensationLiabilityCurrentAndNoncurrent": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DeferredCompensationLiabilityCurrentAndNoncurrent",
     "crdr": "credit",
     "presentation": [
      "http://www.autonation.com/role/DescriptionofBusinessandSummaryofSignificantAccountingPoliciesEmployeeSavingsPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Balances due to participants",
        "label": "Deferred Compensation Liability, Current and Noncurrent",
        "documentation": "Aggregate carrying value as of the balance sheet date of the liabilities for all deferred compensation arrangements. Represents currently earned compensation under compensation arrangements that is not actually paid until a later date."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_DeferredIncomeTaxExpenseBenefit": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DeferredIncomeTaxExpenseBenefit",
     "crdr": "debit",
     "calculation": {
      "http://www.autonation.com/role/IncomeTaxesComponentsofIncomeTaxProvisionFromContinuingOperationsDetails": {
       "parentTag": "us-gaap_IncomeTaxExpenseBenefit",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/IncomeTaxesComponentsofIncomeTaxProvisionFromContinuingOperationsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Federal and state deferred",
        "label": "Deferred Income Tax Expense (Benefit)",
        "documentation": "Amount of deferred income tax expense (benefit) pertaining to income (loss) from continuing operations."
       }
      }
     },
     "auth_ref": [
      "r6",
      "r199",
      "r229",
      "r647",
      "r648",
      "r1014"
     ]
    },
    "us-gaap_DeferredIncomeTaxLiabilities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DeferredIncomeTaxLiabilities",
     "crdr": "credit",
     "calculation": {
      "http://www.autonation.com/role/IncomeTaxesDeferredIncomeTaxAssetandLiabilityComponentsDetails": {
       "parentTag": "us-gaap_DeferredIncomeTaxLiabilitiesNet",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/IncomeTaxesDeferredIncomeTaxAssetandLiabilityComponentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTotalLabel": "Total deferred income tax liabilities",
        "label": "Deferred Tax Liabilities, Gross",
        "documentation": "Amount of deferred tax liability attributable to taxable temporary differences."
       }
      }
     },
     "auth_ref": [
      "r141",
      "r142",
      "r207",
      "r637"
     ]
    },
    "us-gaap_DeferredIncomeTaxLiabilitiesNet": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DeferredIncomeTaxLiabilitiesNet",
     "crdr": "credit",
     "calculation": {
      "http://www.autonation.com/role/ConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_LiabilitiesAndStockholdersEquity",
       "weight": 1.0,
       "order": 7.0
      },
      "http://www.autonation.com/role/IncomeTaxesDeferredIncomeTaxAssetandLiabilityComponentsDetails": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedBalanceSheets",
      "http://www.autonation.com/role/IncomeTaxesDeferredIncomeTaxAssetandLiabilityComponentsDetails",
      "http://www.autonation.com/role/IncomeTaxesDeferredIncomeTaxAssetandLiabilityComponentsNarrativeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "DEFERRED INCOME TAXES",
        "negatedTotalLabel": "Net deferred income tax liabilities",
        "terseLabel": "Net deferred income tax liabilities",
        "label": "Deferred Income Tax Liabilities, Net",
        "documentation": "Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences with jurisdictional netting."
       }
      }
     },
     "auth_ref": [
      "r623",
      "r624",
      "r732"
     ]
    },
    "us-gaap_DeferredIncomeTaxesAndTaxCredits": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DeferredIncomeTaxesAndTaxCredits",
     "crdr": "debit",
     "calculation": {
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations",
       "weight": 1.0,
       "order": 7.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Deferred income tax provision (benefit)",
        "label": "Deferred Income Taxes and Tax Credits",
        "documentation": "Amount of deferred income tax expense (benefit) and income tax credits."
       }
      }
     },
     "auth_ref": [
      "r170"
     ]
    },
    "us-gaap_DeferredTaxAssetDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DeferredTaxAssetDomain",
     "presentation": [
      "http://www.autonation.com/role/IncomeTaxesDeferredIncomeTaxAssetandLiabilityComponentsNarrativeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deferred Tax Asset [Domain]",
        "label": "Deferred Tax Asset [Domain]",
        "documentation": "Identification of the deferred tax asset for which a valuation reserve exists."
       }
      }
     },
     "auth_ref": [
      "r95"
     ]
    },
    "an_DeferredTaxAssetLossCarryForwardsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "DeferredTaxAssetLossCarryForwardsMember",
     "presentation": [
      "http://www.autonation.com/role/IncomeTaxesDeferredIncomeTaxAssetandLiabilityComponentsNarrativeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deferred Tax Asset, Loss Carry Forwards",
        "label": "Deferred Tax Asset, Loss Carry Forwards [Member]",
        "documentation": "Deferred Tax Asset, Loss Carry Forwards [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_DeferredTaxAssetsGross": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DeferredTaxAssetsGross",
     "crdr": "debit",
     "calculation": {
      "http://www.autonation.com/role/IncomeTaxesDeferredIncomeTaxAssetandLiabilityComponentsDetails": {
       "parentTag": "us-gaap_DeferredTaxAssetsNet",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/IncomeTaxesDeferredIncomeTaxAssetandLiabilityComponentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Total deferred income tax assets",
        "label": "Deferred Tax Assets, Gross",
        "documentation": "Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards."
       }
      }
     },
     "auth_ref": [
      "r638"
     ]
    },
    "us-gaap_DeferredTaxAssetsInventory": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DeferredTaxAssetsInventory",
     "crdr": "debit",
     "calculation": {
      "http://www.autonation.com/role/IncomeTaxesDeferredIncomeTaxAssetandLiabilityComponentsDetails": {
       "parentTag": "us-gaap_DeferredTaxAssetsGross",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/IncomeTaxesDeferredIncomeTaxAssetandLiabilityComponentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Inventory",
        "label": "Deferred Tax Assets, Inventory",
        "documentation": "Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from inventory."
       }
      }
     },
     "auth_ref": [
      "r97",
      "r1149"
     ]
    },
    "an_DeferredTaxAssetsLeaseLiabilities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "DeferredTaxAssetsLeaseLiabilities",
     "crdr": "debit",
     "calculation": {
      "http://www.autonation.com/role/IncomeTaxesDeferredIncomeTaxAssetandLiabilityComponentsDetails": {
       "parentTag": "us-gaap_DeferredTaxAssetsGross",
       "weight": 1.0,
       "order": 7.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/IncomeTaxesDeferredIncomeTaxAssetandLiabilityComponentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Lease liabilities",
        "label": "Deferred Tax Assets, Lease Liabilities",
        "documentation": "Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from lease liabilities."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_DeferredTaxAssetsNet": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DeferredTaxAssetsNet",
     "crdr": "debit",
     "calculation": {
      "http://www.autonation.com/role/IncomeTaxesDeferredIncomeTaxAssetandLiabilityComponentsDetails": {
       "parentTag": "us-gaap_DeferredIncomeTaxLiabilitiesNet",
       "weight": -1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/IncomeTaxesDeferredIncomeTaxAssetandLiabilityComponentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Deferred income tax assets, net of valuation allowance",
        "label": "Deferred Tax Assets, Net of Valuation Allowance",
        "documentation": "Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards."
       }
      }
     },
     "auth_ref": [
      "r1148"
     ]
    },
    "us-gaap_DeferredTaxAssetsOperatingLossCarryforwards": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DeferredTaxAssetsOperatingLossCarryforwards",
     "crdr": "debit",
     "calculation": {
      "http://www.autonation.com/role/IncomeTaxesDeferredIncomeTaxAssetandLiabilityComponentsDetails": {
       "parentTag": "us-gaap_DeferredTaxAssetsGross",
       "weight": 1.0,
       "order": 8.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/IncomeTaxesDeferredIncomeTaxAssetandLiabilityComponentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Loss carryforwards\u2014state",
        "label": "Deferred Tax Assets, Operating Loss Carryforwards",
        "documentation": "Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards."
       }
      }
     },
     "auth_ref": [
      "r97",
      "r1149"
     ]
    },
    "an_DeferredTaxAssetsOperatingLossCarryforwardsAndCapitalLossCarryforwards": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "DeferredTaxAssetsOperatingLossCarryforwardsAndCapitalLossCarryforwards",
     "crdr": "debit",
     "presentation": [
      "http://www.autonation.com/role/IncomeTaxesDeferredIncomeTaxAssetandLiabilityComponentsNarrativeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Federal and state loss carryforwards and state tax credits, deferred tax asset",
        "label": "Deferred Tax Assets, Operating Loss Carryforwards And Capital Loss Carryforwards",
        "documentation": "Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards, capital loss carryforwards, and state tax credits."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_DeferredTaxAssetsOther": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DeferredTaxAssetsOther",
     "crdr": "debit",
     "calculation": {
      "http://www.autonation.com/role/IncomeTaxesDeferredIncomeTaxAssetandLiabilityComponentsDetails": {
       "parentTag": "us-gaap_DeferredTaxAssetsGross",
       "weight": 1.0,
       "order": 9.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/IncomeTaxesDeferredIncomeTaxAssetandLiabilityComponentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other, net",
        "label": "Deferred Tax Assets, Other",
        "documentation": "Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary differences, classified as other."
       }
      }
     },
     "auth_ref": [
      "r97",
      "r1149"
     ]
    },
    "us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsOther": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsOther",
     "crdr": "debit",
     "calculation": {
      "http://www.autonation.com/role/IncomeTaxesDeferredIncomeTaxAssetandLiabilityComponentsDetails": {
       "parentTag": "us-gaap_DeferredTaxAssetsGross",
       "weight": 1.0,
       "order": 5.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/IncomeTaxesDeferredIncomeTaxAssetandLiabilityComponentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deferred compensation",
        "label": "Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Other",
        "documentation": "Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary differences from compensation and benefits, classified as other."
       }
      }
     },
     "auth_ref": [
      "r97",
      "r1149"
     ]
    },
    "us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost",
     "crdr": "debit",
     "calculation": {
      "http://www.autonation.com/role/IncomeTaxesDeferredIncomeTaxAssetandLiabilityComponentsDetails": {
       "parentTag": "us-gaap_DeferredTaxAssetsGross",
       "weight": 1.0,
       "order": 6.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/IncomeTaxesDeferredIncomeTaxAssetandLiabilityComponentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Stock-based compensation",
        "label": "Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Share-Based Compensation Cost",
        "documentation": "Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from share-based compensation."
       }
      }
     },
     "auth_ref": [
      "r97",
      "r1149"
     ]
    },
    "us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities",
     "crdr": "debit",
     "calculation": {
      "http://www.autonation.com/role/IncomeTaxesDeferredIncomeTaxAssetandLiabilityComponentsDetails": {
       "parentTag": "us-gaap_DeferredTaxAssetsGross",
       "weight": 1.0,
       "order": 4.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/IncomeTaxesDeferredIncomeTaxAssetandLiabilityComponentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other accrued liabilities",
        "label": "Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Accrued Liabilities",
        "documentation": "Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from accrued liabilities."
       }
      }
     },
     "auth_ref": [
      "r97",
      "r1149"
     ]
    },
    "an_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccountsAndProvisionForLoanLosses": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccountsAndProvisionForLoanLosses",
     "crdr": "debit",
     "calculation": {
      "http://www.autonation.com/role/IncomeTaxesDeferredIncomeTaxAssetandLiabilityComponentsDetails": {
       "parentTag": "us-gaap_DeferredTaxAssetsGross",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/IncomeTaxesDeferredIncomeTaxAssetandLiabilityComponentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Receivable allowances",
        "label": "Deferred Tax Assets, Tax Deferred Expense Reserves and Accruals, Allowance for Doubtful Accounts, and Provision for Loan Losses",
        "documentation": "Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from the allowance for doubtful accounts and the provision for loan losses."
       }
      }
     },
     "auth_ref": []
    },
    "an_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsWarrantySelfInsuranceAndChargebacks": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsWarrantySelfInsuranceAndChargebacks",
     "crdr": "debit",
     "calculation": {
      "http://www.autonation.com/role/IncomeTaxesDeferredIncomeTaxAssetandLiabilityComponentsDetails": {
       "parentTag": "us-gaap_DeferredTaxAssetsGross",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/IncomeTaxesDeferredIncomeTaxAssetandLiabilityComponentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Warranty, chargeback, and self - insurance liabilities",
        "label": "Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Warranty, Self Insurance, and Chargebacks",
        "documentation": "Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from warranty reserves, chargeback reserves, and estimated losses under self insurance."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_DeferredTaxAssetsValuationAllowance": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DeferredTaxAssetsValuationAllowance",
     "crdr": "credit",
     "calculation": {
      "http://www.autonation.com/role/IncomeTaxesDeferredIncomeTaxAssetandLiabilityComponentsDetails": {
       "parentTag": "us-gaap_DeferredTaxAssetsNet",
       "weight": -1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/IncomeTaxesDeferredIncomeTaxAssetandLiabilityComponentsDetails",
      "http://www.autonation.com/role/IncomeTaxesDeferredIncomeTaxAssetandLiabilityComponentsNarrativeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Valuation allowance",
        "terseLabel": "State net operating loss carryforwards, valuation allowance",
        "label": "Deferred Tax Assets, Valuation Allowance",
        "documentation": "Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized."
       }
      }
     },
     "auth_ref": [
      "r639"
     ]
    },
    "us-gaap_DeferredTaxLiabilitiesInvestments": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DeferredTaxLiabilitiesInvestments",
     "crdr": "credit",
     "calculation": {
      "http://www.autonation.com/role/IncomeTaxesDeferredIncomeTaxAssetandLiabilityComponentsDetails": {
       "parentTag": "us-gaap_DeferredIncomeTaxLiabilities",
       "weight": 1.0,
       "order": 4.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/IncomeTaxesDeferredIncomeTaxAssetandLiabilityComponentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Investments - unrealized appreciation",
        "label": "Deferred Tax Liabilities, Investments",
        "documentation": "Amount of deferred tax liability attributable to taxable temporary differences from investments (excludes investments in subsidiaries and equity method investments)."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_DeferredTaxLiabilitiesOther": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DeferredTaxLiabilitiesOther",
     "crdr": "credit",
     "calculation": {
      "http://www.autonation.com/role/IncomeTaxesDeferredIncomeTaxAssetandLiabilityComponentsDetails": {
       "parentTag": "us-gaap_DeferredIncomeTaxLiabilities",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/IncomeTaxesDeferredIncomeTaxAssetandLiabilityComponentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Other, net",
        "label": "Deferred Tax Liabilities, Other",
        "documentation": "Amount of deferred tax liability attributable to taxable temporary differences classified as other."
       }
      }
     },
     "auth_ref": [
      "r97",
      "r1149"
     ]
    },
    "an_DeferredTaxLiabilitiesPropertyPlantAndEquipmentAndIntangibleAssets": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "DeferredTaxLiabilitiesPropertyPlantAndEquipmentAndIntangibleAssets",
     "crdr": "credit",
     "calculation": {
      "http://www.autonation.com/role/IncomeTaxesDeferredIncomeTaxAssetandLiabilityComponentsDetails": {
       "parentTag": "us-gaap_DeferredIncomeTaxLiabilities",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/IncomeTaxesDeferredIncomeTaxAssetandLiabilityComponentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Long-lived assets (intangible assets and property)",
        "label": "Deferred tax Liabilities, Property Plant and Equipment, and Intangible Assets",
        "documentation": "Amount of deferred tax liability attributable to taxable temporary differences in intangible assets and property, plant, and equipment."
       }
      }
     },
     "auth_ref": []
    },
    "an_DeferredTaxLiabilitiesRightOfUseAsset": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "DeferredTaxLiabilitiesRightOfUseAsset",
     "crdr": "credit",
     "calculation": {
      "http://www.autonation.com/role/IncomeTaxesDeferredIncomeTaxAssetandLiabilityComponentsDetails": {
       "parentTag": "us-gaap_DeferredIncomeTaxLiabilities",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/IncomeTaxesDeferredIncomeTaxAssetandLiabilityComponentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Right-of-use assets",
        "label": "Deferred Tax Liabilities, Right-of-use Asset",
        "documentation": "Amount of deferred tax liability attributable to taxable temporary differences from right-of-use assets."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_DefinedContributionPlanCostRecognized": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DefinedContributionPlanCostRecognized",
     "crdr": "debit",
     "presentation": [
      "http://www.autonation.com/role/DescriptionofBusinessandSummaryofSignificantAccountingPoliciesEmployeeSavingsPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "401(k) plan employer matching contribution",
        "label": "Defined Contribution Plan, Cost",
        "documentation": "Amount of cost for defined contribution plan."
       }
      }
     },
     "auth_ref": [
      "r557"
     ]
    },
    "an_DepreciationAndAmortizationExcludingDebtFinancingCostsAndDiscounts": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "DepreciationAndAmortizationExcludingDebtFinancingCostsAndDiscounts",
     "crdr": "debit",
     "calculation": {
      "http://www.autonation.com/role/ConsolidatedStatementsofIncome": {
       "parentTag": "us-gaap_OperatingIncomeLoss",
       "weight": -1.0,
       "order": 3.0
      },
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows",
      "http://www.autonation.com/role/ConsolidatedStatementsofIncome",
      "http://www.autonation.com/role/SegmentInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Depreciation and amortization",
        "label": "Depreciation and Amortization Excluding Debt Financing Costs and Discounts",
        "documentation": "The aggregate expense recognized in the current period that reflects the allocation of the cost of tangible assets and intangible assets over the assets' useful lives. This concept does not include the amortization of debt financing costs and discounts."
       }
      }
     },
     "auth_ref": []
    },
    "srt_DirectorMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "DirectorMember",
     "presentation": [
      "http://www.autonation.com/role/StockBasedCompensationDetails",
      "http://www.autonation.com/role/StockBasedCompensationRestrictedStockUnitsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Director [Member]",
        "label": "Director [Member]"
       }
      }
     },
     "auth_ref": [
      "r1022",
      "r1179"
     ]
    },
    "us-gaap_DisaggregationOfRevenueLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DisaggregationOfRevenueLineItems",
     "presentation": [
      "http://www.autonation.com/role/RevenueRecognitionDisaggregationofRevenueDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Disaggregation of Revenue [Line Items]",
        "label": "Disaggregation of Revenue [Line Items]",
        "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."
       }
      }
     },
     "auth_ref": [
      "r485",
      "r868",
      "r869",
      "r870",
      "r871",
      "r872",
      "r873",
      "r874"
     ]
    },
    "us-gaap_DisaggregationOfRevenueTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DisaggregationOfRevenueTable",
     "presentation": [
      "http://www.autonation.com/role/RevenueRecognitionDisaggregationofRevenueDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Disaggregation of Revenue [Table]",
        "label": "Disaggregation of Revenue [Table]",
        "documentation": "Disclosure of information about disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor."
       }
      }
     },
     "auth_ref": [
      "r485",
      "r868",
      "r869",
      "r870",
      "r871",
      "r872",
      "r873",
      "r874"
     ]
    },
    "us-gaap_DisaggregationOfRevenueTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DisaggregationOfRevenueTableTextBlock",
     "presentation": [
      "http://www.autonation.com/role/RevenueRecognitionTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Disaggregation of Revenue",
        "label": "Disaggregation of Revenue [Table Text Block]",
        "documentation": "Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor."
       }
      }
     },
     "auth_ref": [
      "r1056"
     ]
    },
    "us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock",
     "presentation": [
      "http://www.autonation.com/role/StockBasedCompensation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Stock-Based Compensation",
        "label": "Share-Based Payment Arrangement [Text Block]",
        "documentation": "The entire disclosure for share-based payment arrangement."
       }
      }
     },
     "auth_ref": [
      "r571",
      "r576",
      "r607",
      "r608",
      "r610",
      "r886"
     ]
    },
    "us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract",
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Share-based Payment Arrangement [Abstract]",
        "label": "Share-Based Payment Arrangement [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_DiscontinuedOperationsAndDisposalGroupsAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DiscontinuedOperationsAndDisposalGroupsAbstract",
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Discontinued Operations and Disposal Groups [Abstract]",
        "label": "Discontinued Operations and Disposal Groups [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentCurrent": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentCurrent",
     "crdr": "debit",
     "presentation": [
      "http://www.autonation.com/role/DescriptionofBusinessandSummaryofSignificantAccountingPoliciesPropertyandEquipmentNetDetails",
      "http://www.autonation.com/role/FinancialInstrumentsandFairValueMeasurementsNarrativeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Assets held for sale in discontinued operations",
        "label": "Disposal Group, Including Discontinued Operation, Property, Plant and Equipment, Current",
        "documentation": "Amount classified as property, plant and equipment attributable to disposal group held for sale or disposed of, expected to be disposed of within one year or the normal operating cycle, if longer."
       }
      }
     },
     "auth_ref": [
      "r2",
      "r118",
      "r133",
      "r180",
      "r183"
     ]
    },
    "us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DisposalGroupNotDiscontinuedOperationGainLossOnDisposal",
     "crdr": "credit",
     "presentation": [
      "http://www.autonation.com/role/DivestituresDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Gain on disposal",
        "label": "Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal",
        "documentation": "Amount before tax of gain (loss) recognized on the sale or disposal of a disposal group. Excludes discontinued operations."
       }
      }
     },
     "auth_ref": [
      "r407",
      "r1008",
      "r1043"
     ]
    },
    "us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposalStatementOfIncomeExtensibleList": {
     "xbrltype": "enumerationSetItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DisposalGroupNotDiscontinuedOperationGainLossOnDisposalStatementOfIncomeExtensibleList",
     "presentation": [
      "http://www.autonation.com/role/DivestituresDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal, Statement of Income or Comprehensive Income [Extensible Enumeration]",
        "label": "Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal, Statement of Income or Comprehensive Income [Extensible Enumeration]",
        "documentation": "Indicates line item in statement of income that includes gain (loss) recognized on sale or disposal of disposal group. Excludes discontinued operation."
       }
      }
     },
     "auth_ref": [
      "r408"
     ]
    },
    "us-gaap_DisposalGroupsIncludingDiscontinuedOperationsDisclosureTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DisposalGroupsIncludingDiscontinuedOperationsDisclosureTextBlock",
     "presentation": [
      "http://www.autonation.com/role/StoreDivestitures"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Divestitures",
        "label": "Disposal Groups, Including Discontinued Operations, Disclosure [Text Block]",
        "documentation": "The entire disclosure related to a disposal group. Includes, but is not limited to, a discontinued operation, disposal classified as held-for-sale or disposed of by means other than sale or disposal of an individually significant component."
       }
      }
     },
     "auth_ref": [
      "r117",
      "r179"
     ]
    },
    "us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DisposalGroupsIncludingDiscontinuedOperationsNameDomain",
     "presentation": [
      "http://www.autonation.com/role/DivestituresDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Disposal Groups, Including Discontinued Operations, Name [Domain]",
        "label": "Disposal Group Name [Domain]",
        "documentation": "Name of disposal group."
       }
      }
     },
     "auth_ref": [
      "r879",
      "r882"
     ]
    },
    "an_DocumentAndEntityInformationAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "DocumentAndEntityInformationAbstract",
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Document And Entity Information [Abstract]",
        "label": "Document And Entity Information [Abstract]",
        "documentation": "Document and Entity Information [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "dei_DocumentAnnualReport": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "DocumentAnnualReport",
     "presentation": [
      "http://www.autonation.com/role/DocumentandEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Document Annual Report",
        "label": "Document Annual Report",
        "documentation": "Boolean flag that is true only for a form used as an annual report."
       }
      }
     },
     "auth_ref": [
      "r909",
      "r910",
      "r923"
     ]
    },
    "dei_DocumentFinStmtErrorCorrectionFlag": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "DocumentFinStmtErrorCorrectionFlag",
     "presentation": [
      "http://www.autonation.com/role/DocumentandEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Document Financial Statement Error Correction [Flag]",
        "label": "Document Financial Statement Error Correction [Flag]",
        "documentation": "Indicates whether any of the financial statement period in the filing include a restatement due to error correction."
       }
      }
     },
     "auth_ref": [
      "r909",
      "r910",
      "r923",
      "r959"
     ]
    },
    "dei_DocumentFiscalPeriodFocus": {
     "xbrltype": "fiscalPeriodItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "DocumentFiscalPeriodFocus",
     "presentation": [
      "http://www.autonation.com/role/DocumentandEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Document Fiscal Period Focus",
        "label": "Document Fiscal Period Focus",
        "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."
       }
      }
     },
     "auth_ref": []
    },
    "dei_DocumentFiscalYearFocus": {
     "xbrltype": "gYearItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "DocumentFiscalYearFocus",
     "presentation": [
      "http://www.autonation.com/role/DocumentandEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Document Fiscal Year Focus",
        "label": "Document Fiscal Year Focus",
        "documentation": "This is focus fiscal year of the document report in YYYY 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."
       }
      }
     },
     "auth_ref": []
    },
    "dei_DocumentPeriodEndDate": {
     "xbrltype": "dateItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "DocumentPeriodEndDate",
     "presentation": [
      "http://www.autonation.com/role/DocumentandEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Document Period End Date",
        "label": "Document Period End Date",
        "documentation": "For the EDGAR submission types of Form 8-K: the date of the report, the date of the earliest event reported; for the EDGAR submission types of Form N-1A: the filing date; for all other submission types: the end of the reporting or transition period.  The format of the date is YYYY-MM-DD."
       }
      }
     },
     "auth_ref": []
    },
    "dei_DocumentTransitionReport": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "DocumentTransitionReport",
     "presentation": [
      "http://www.autonation.com/role/DocumentandEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Document Transition Report",
        "label": "Document Transition Report",
        "documentation": "Boolean flag that is true only for a form used as a transition report."
       }
      }
     },
     "auth_ref": [
      "r944"
     ]
    },
    "dei_DocumentType": {
     "xbrltype": "submissionTypeItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "DocumentType",
     "presentation": [
      "http://www.autonation.com/role/DocumentandEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Document Type",
        "label": "Document Type",
        "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'."
       }
      }
     },
     "auth_ref": []
    },
    "dei_DocumentsIncorporatedByReferenceTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "DocumentsIncorporatedByReferenceTextBlock",
     "presentation": [
      "http://www.autonation.com/role/DocumentandEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Documents Incorporated by Reference",
        "label": "Documents Incorporated by Reference [Text Block]",
        "documentation": "Documents incorporated by reference."
       }
      }
     },
     "auth_ref": [
      "r907"
     ]
    },
    "us-gaap_DomesticCountryMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DomesticCountryMember",
     "presentation": [
      "http://www.autonation.com/role/IncomeTaxesDeferredIncomeTaxAssetandLiabilityComponentsNarrativeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Domestic Tax Authority",
        "label": "Domestic Tax Authority [Member]",
        "documentation": "Designated tax department of the government that is entitled to levy and collect income taxes from the entity in its country of domicile."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_EarningsPerShareAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "EarningsPerShareAbstract",
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Earnings Per Share [Abstract]",
        "label": "Earnings Per Share [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_EarningsPerShareBasic": {
     "xbrltype": "perShareItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "EarningsPerShareBasic",
     "calculation": {
      "http://www.autonation.com/role/ConsolidatedStatementsofIncome": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedStatementsofIncome",
      "http://www.autonation.com/role/EarningsPerShareBasicandDilutedDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Net income (in dollars per share)",
        "label": "Earnings Per Share, Basic",
        "documentation": "The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period."
       }
      }
     },
     "auth_ref": [
      "r269",
      "r293",
      "r294",
      "r295",
      "r296",
      "r297",
      "r302",
      "r304",
      "r310",
      "r311",
      "r312",
      "r316",
      "r671",
      "r672",
      "r728",
      "r744",
      "r853"
     ]
    },
    "us-gaap_EarningsPerShareBasicAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "EarningsPerShareBasicAbstract",
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedStatementsofIncome",
      "http://www.autonation.com/role/EarningsPerShareBasicandDilutedDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "BASIC EARNINGS (LOSS) PER SHARE:",
        "verboseLabel": "Basic EPS amounts",
        "label": "Earnings Per Share, Basic [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_EarningsPerShareDiluted": {
     "xbrltype": "perShareItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "EarningsPerShareDiluted",
     "calculation": {
      "http://www.autonation.com/role/ConsolidatedStatementsofIncome": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedStatementsofIncome",
      "http://www.autonation.com/role/EarningsPerShareBasicandDilutedDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Net income (in dollars per share)",
        "label": "Earnings Per Share, Diluted",
        "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."
       }
      }
     },
     "auth_ref": [
      "r269",
      "r293",
      "r294",
      "r295",
      "r296",
      "r297",
      "r304",
      "r310",
      "r311",
      "r312",
      "r316",
      "r671",
      "r672",
      "r728",
      "r744",
      "r853"
     ]
    },
    "us-gaap_EarningsPerShareDilutedAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "EarningsPerShareDilutedAbstract",
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedStatementsofIncome",
      "http://www.autonation.com/role/EarningsPerShareBasicandDilutedDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "DILUTED EARNINGS (LOSS) PER SHARE:",
        "verboseLabel": "Diluted EPS amounts:",
        "label": "Earnings Per Share, Diluted [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_EarningsPerSharePolicyTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "EarningsPerSharePolicyTextBlock",
     "presentation": [
      "http://www.autonation.com/role/DescriptionofBusinessandSummaryofSignificantAccountingPoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Earnings (Loss) Per Share",
        "label": "Earnings Per Share, Policy [Policy Text Block]",
        "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."
       }
      }
     },
     "auth_ref": [
      "r48",
      "r49"
     ]
    },
    "us-gaap_EarningsPerShareTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "EarningsPerShareTextBlock",
     "presentation": [
      "http://www.autonation.com/role/EarningsPerShare"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Earnings Per Share",
        "label": "Earnings Per Share [Text Block]",
        "documentation": "The entire disclosure for earnings per share."
       }
      }
     },
     "auth_ref": [
      "r301",
      "r313",
      "r314",
      "r315"
     ]
    },
    "us-gaap_EffectiveIncomeTaxRateContinuingOperations": {
     "xbrltype": "percentItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "EffectiveIncomeTaxRateContinuingOperations",
     "calculation": {
      "http://www.autonation.com/role/ReconciliationofIncomeTaxProvisionDetails": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ReconciliationofIncomeTaxProvisionDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Income tax provision, %",
        "label": "Effective Income Tax Rate Reconciliation, Percent",
        "documentation": "Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations."
       }
      }
     },
     "auth_ref": [
      "r626"
     ]
    },
    "us-gaap_EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationAbstract",
     "presentation": [
      "http://www.autonation.com/role/ReconciliationofIncomeTaxProvisionDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Effective Income Tax Rate Reconciliation, Percent [Abstract]",
        "label": "Effective Income Tax Rate Reconciliation, Percent [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate": {
     "xbrltype": "percentItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate",
     "calculation": {
      "http://www.autonation.com/role/ReconciliationofIncomeTaxProvisionDetails": {
       "parentTag": "an_EffectiveIncomeTaxRateReconciliationContinuingOperationsExcludingOtherReconcilingItems",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ReconciliationofIncomeTaxProvisionDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Income tax provision at statutory rate, %",
        "label": "Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent",
        "documentation": "Percentage of domestic federal statutory tax rate applicable to pretax income (loss)."
       }
      }
     },
     "auth_ref": [
      "r280",
      "r626",
      "r649"
     ]
    },
    "us-gaap_EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance": {
     "xbrltype": "percentItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance",
     "calculation": {
      "http://www.autonation.com/role/ReconciliationofIncomeTaxProvisionDetails": {
       "parentTag": "us-gaap_EffectiveIncomeTaxRateContinuingOperations",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ReconciliationofIncomeTaxProvisionDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Change in valuation allowance, net, %",
        "label": "Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Percent",
        "documentation": "Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to changes in the valuation allowance for deferred tax assets."
       }
      }
     },
     "auth_ref": [
      "r1146",
      "r1151"
     ]
    },
    "an_EffectiveIncomeTaxRateReconciliationContinuingOperationsExcludingOtherReconcilingItems": {
     "xbrltype": "percentItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "EffectiveIncomeTaxRateReconciliationContinuingOperationsExcludingOtherReconcilingItems",
     "calculation": {
      "http://www.autonation.com/role/ReconciliationofIncomeTaxProvisionDetails": {
       "parentTag": "us-gaap_EffectiveIncomeTaxRateContinuingOperations",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ReconciliationofIncomeTaxProvisionDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Income tax provision, excluding other reconciling items, %",
        "label": "Effective Income Tax Rate Reconciliation, Continuing Operations, Excluding Other Reconciling Items",
        "documentation": "The portion of the effective income tax rate that can be explained by: 1) the amount of income tax expense or benefit for the period computed by applying the domestic federal statutory tax rates to pretax income from continuing operations; 2) nondeductible expenses under enacted tax laws, or differences in the methodologies used to determine expense amounts for financial statements prepared in accordance with generally accepted accounting principles and enacted tax laws; and 3) state and local income tax expense or benefit."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseOther": {
     "xbrltype": "percentItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "EffectiveIncomeTaxRateReconciliationNondeductibleExpenseOther",
     "calculation": {
      "http://www.autonation.com/role/ReconciliationofIncomeTaxProvisionDetails": {
       "parentTag": "an_EffectiveIncomeTaxRateReconciliationContinuingOperationsExcludingOtherReconcilingItems",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ReconciliationofIncomeTaxProvisionDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other non-deductible expenses, net, %",
        "label": "Effective Income Tax Rate Reconciliation, Nondeductible Expense, Other, Percent",
        "documentation": "Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to other nondeductible expenses."
       }
      }
     },
     "auth_ref": [
      "r1146",
      "r1151"
     ]
    },
    "us-gaap_EffectiveIncomeTaxRateReconciliationOtherAdjustments": {
     "xbrltype": "percentItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "EffectiveIncomeTaxRateReconciliationOtherAdjustments",
     "calculation": {
      "http://www.autonation.com/role/ReconciliationofIncomeTaxProvisionDetails": {
       "parentTag": "us-gaap_EffectiveIncomeTaxRateContinuingOperations",
       "weight": 1.0,
       "order": 5.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ReconciliationofIncomeTaxProvisionDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other, net, %",
        "label": "Effective Income Tax Rate Reconciliation, Other Adjustments, Percent",
        "documentation": "Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to other adjustments."
       }
      }
     },
     "auth_ref": [
      "r1146",
      "r1151"
     ]
    },
    "us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes": {
     "xbrltype": "percentItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes",
     "calculation": {
      "http://www.autonation.com/role/ReconciliationofIncomeTaxProvisionDetails": {
       "parentTag": "an_EffectiveIncomeTaxRateReconciliationContinuingOperationsExcludingOtherReconcilingItems",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ReconciliationofIncomeTaxProvisionDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "State income taxes, net of federal benefit, %",
        "label": "Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Percent",
        "documentation": "Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations applicable to state and local income tax expense (benefit), net of federal tax expense (benefit)."
       }
      }
     },
     "auth_ref": [
      "r1146",
      "r1151"
     ]
    },
    "us-gaap_EffectiveIncomeTaxRateReconciliationTaxCredits": {
     "xbrltype": "percentItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "EffectiveIncomeTaxRateReconciliationTaxCredits",
     "calculation": {
      "http://www.autonation.com/role/ReconciliationofIncomeTaxProvisionDetails": {
       "parentTag": "us-gaap_EffectiveIncomeTaxRateContinuingOperations",
       "weight": -1.0,
       "order": 4.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ReconciliationofIncomeTaxProvisionDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Federal and state tax credits, %",
        "label": "Effective Income Tax Rate Reconciliation, Tax Credit, Percent",
        "documentation": "Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to tax credits. Including, but not limited to, research credit, foreign tax credit, investment tax credit, and other tax credits."
       }
      }
     },
     "auth_ref": [
      "r1146",
      "r1151"
     ]
    },
    "an_EffectiveIncomeTaxRateReconciliationTaxSettlementsAndAdjustments": {
     "xbrltype": "percentItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "EffectiveIncomeTaxRateReconciliationTaxSettlementsAndAdjustments",
     "calculation": {
      "http://www.autonation.com/role/ReconciliationofIncomeTaxProvisionDetails": {
       "parentTag": "us-gaap_EffectiveIncomeTaxRateContinuingOperations",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ReconciliationofIncomeTaxProvisionDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Adjustments and settlements, %",
        "label": "Effective Income Tax Rate Reconciliation, Tax Settlements and Adjustments",
        "documentation": "The portion of the difference between the effective tax rate and the domestic federal statutory income tax rates attributable to income tax settlements and adjustments for the period."
       }
      }
     },
     "auth_ref": []
    },
    "an_EmployeeEquityandIncentivePlan2017Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "EmployeeEquityandIncentivePlan2017Member",
     "presentation": [
      "http://www.autonation.com/role/StockBasedCompensationDetails",
      "http://www.autonation.com/role/StockBasedCompensationRestrictedStockUnitsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Employee Equity and Incentive Plan 2017 [Member]",
        "label": "Employee Equity and Incentive Plan 2017 [Member]",
        "documentation": "2017 Employee Equity and Incentive Plan [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "an_EmployeeMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "EmployeeMember",
     "presentation": [
      "http://www.autonation.com/role/StockBasedCompensationDetails",
      "http://www.autonation.com/role/StockBasedCompensationRestrictedStockUnitsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Employee [Member]",
        "label": "Employee [Member]",
        "documentation": "Employee [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_EmployeeRelatedLiabilitiesCurrent": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "EmployeeRelatedLiabilitiesCurrent",
     "crdr": "credit",
     "calculation": {
      "http://www.autonation.com/role/ConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_LiabilitiesCurrent",
       "weight": 1.0,
       "order": 6.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedBalanceSheets"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Accrued payroll and benefits",
        "label": "Employee-related Liabilities, Current",
        "documentation": "Total of the carrying values as of the balance sheet date of obligations incurred through that date and payable for obligations related to services received from employees, such as accrued salaries and bonuses, payroll taxes and fringe benefits. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer)."
       }
      }
     },
     "auth_ref": [
      "r28"
     ]
    },
    "us-gaap_EmployeeServiceShareBasedCompensationAggregateDisclosuresAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "EmployeeServiceShareBasedCompensationAggregateDisclosuresAbstract",
     "presentation": [
      "http://www.autonation.com/role/StockBasedCompensationRestrictedStockUnitsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Share-Based Payment Arrangement, Additional Disclosure",
        "label": "Share-Based Payment Arrangement, Additional Disclosure [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized",
     "crdr": "debit",
     "presentation": [
      "http://www.autonation.com/role/StockBasedCompensationRestrictedStockUnitsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Unrecognized compensation cost related to non-vested stock-based compensation arrangements",
        "label": "Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount",
        "documentation": "Amount of cost not yet recognized for nonvested award under share-based payment arrangement."
       }
      }
     },
     "auth_ref": [
      "r609"
     ]
    },
    "us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1": {
     "xbrltype": "durationItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1",
     "presentation": [
      "http://www.autonation.com/role/StockBasedCompensationRestrictedStockUnitsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Unrecognized compensation cost expected to be recognized over weighted average period (in years)",
        "label": "Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition",
        "documentation": "Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days."
       }
      }
     },
     "auth_ref": [
      "r609"
     ]
    },
    "us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense",
     "crdr": "credit",
     "presentation": [
      "http://www.autonation.com/role/StockBasedCompensationRestrictedStockUnitsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Tax benefit related to stock-based compensation expense",
        "label": "Share-Based Payment Arrangement, Expense, Tax Benefit",
        "documentation": "Amount of tax benefit for recognition of expense of award under share-based payment arrangement."
       }
      }
     },
     "auth_ref": [
      "r606"
     ]
    },
    "us-gaap_EmployeeStockOptionMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "EmployeeStockOptionMember",
     "presentation": [
      "http://www.autonation.com/role/StockBasedCompensationStockOptionsDetails",
      "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Stock Options [Member]",
        "label": "Employee Stock Option [Member]",
        "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."
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityAddressAddressLine1": {
     "xbrltype": "normalizedStringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityAddressAddressLine1",
     "presentation": [
      "http://www.autonation.com/role/DocumentandEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Entity Address, Address Line One",
        "label": "Entity Address, Address Line One",
        "documentation": "Address Line 1 such as Attn, Building Name, Street Name"
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityAddressCityOrTown": {
     "xbrltype": "normalizedStringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityAddressCityOrTown",
     "presentation": [
      "http://www.autonation.com/role/DocumentandEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Entity Address, City or Town",
        "label": "Entity Address, City or Town",
        "documentation": "Name of the City or Town"
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityAddressPostalZipCode": {
     "xbrltype": "normalizedStringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityAddressPostalZipCode",
     "presentation": [
      "http://www.autonation.com/role/DocumentandEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Entity Address, Postal Zip Code",
        "label": "Entity Address, Postal Zip Code",
        "documentation": "Code for the postal or zip code"
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityAddressStateOrProvince": {
     "xbrltype": "stateOrProvinceItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityAddressStateOrProvince",
     "presentation": [
      "http://www.autonation.com/role/DocumentandEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Entity Address, State or Province",
        "label": "Entity Address, State or Province",
        "documentation": "Name of the state or province."
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityCentralIndexKey": {
     "xbrltype": "centralIndexKeyItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityCentralIndexKey",
     "presentation": [
      "http://www.autonation.com/role/DocumentandEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Entity Central Index Key",
        "label": "Entity Central Index Key",
        "documentation": "A unique 10-digit SEC-issued value to identify entities that have filed disclosures with the SEC. It is commonly abbreviated as CIK."
       }
      }
     },
     "auth_ref": [
      "r906"
     ]
    },
    "dei_EntityCommonStockSharesOutstanding": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityCommonStockSharesOutstanding",
     "presentation": [
      "http://www.autonation.com/role/DocumentandEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Entity Common Stock, Shares Outstanding",
        "label": "Entity Common Stock, Shares Outstanding",
        "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."
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityCurrentReportingStatus": {
     "xbrltype": "yesNoItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityCurrentReportingStatus",
     "presentation": [
      "http://www.autonation.com/role/DocumentandEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Entity Current Reporting Status",
        "label": "Entity Current Reporting Status",
        "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."
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityEmergingGrowthCompany": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityEmergingGrowthCompany",
     "presentation": [
      "http://www.autonation.com/role/DocumentandEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Entity Emerging Growth Company",
        "label": "Entity Emerging Growth Company",
        "documentation": "Indicate if registrant meets the emerging growth company criteria."
       }
      }
     },
     "auth_ref": [
      "r906"
     ]
    },
    "dei_EntityFileNumber": {
     "xbrltype": "fileNumberItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityFileNumber",
     "presentation": [
      "http://www.autonation.com/role/DocumentandEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Entity File Number",
        "label": "Entity File Number",
        "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."
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityFilerCategory": {
     "xbrltype": "filerCategoryItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityFilerCategory",
     "presentation": [
      "http://www.autonation.com/role/DocumentandEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Entity Filer Category",
        "label": "Entity Filer Category",
        "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."
       }
      }
     },
     "auth_ref": [
      "r906"
     ]
    },
    "dei_EntityIncorporationStateCountryCode": {
     "xbrltype": "edgarStateCountryItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityIncorporationStateCountryCode",
     "presentation": [
      "http://www.autonation.com/role/DocumentandEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Entity Incorporation, State or Country Code",
        "label": "Entity Incorporation, State or Country Code",
        "documentation": "Two-character EDGAR code representing the state or country of incorporation."
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityInteractiveDataCurrent": {
     "xbrltype": "yesNoItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityInteractiveDataCurrent",
     "presentation": [
      "http://www.autonation.com/role/DocumentandEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Entity Interactive Data Current",
        "label": "Entity Interactive Data Current",
        "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)."
       }
      }
     },
     "auth_ref": [
      "r984"
     ]
    },
    "dei_EntityPublicFloat": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityPublicFloat",
     "crdr": "credit",
     "presentation": [
      "http://www.autonation.com/role/DocumentandEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Entity Public Float",
        "label": "Entity Public Float",
        "documentation": "The aggregate market value of the voting and non-voting common equity held by non-affiliates computed by reference to the price at which the common equity was last sold, or the average bid and asked price of such common equity, as of the last business day of the registrant's most recently completed second fiscal quarter."
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityRegistrantName": {
     "xbrltype": "normalizedStringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityRegistrantName",
     "presentation": [
      "http://www.autonation.com/role/DocumentandEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Entity Registrant Name",
        "label": "Entity Registrant Name",
        "documentation": "The exact name of the entity filing the report as specified in its charter, which is required by forms filed with the SEC."
       }
      }
     },
     "auth_ref": [
      "r906"
     ]
    },
    "dei_EntityShellCompany": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityShellCompany",
     "presentation": [
      "http://www.autonation.com/role/DocumentandEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Entity Shell Company",
        "label": "Entity Shell Company",
        "documentation": "Boolean flag that is true when the registrant is a shell company as defined in Rule 12b-2 of the Exchange Act."
       }
      }
     },
     "auth_ref": [
      "r906"
     ]
    },
    "dei_EntitySmallBusiness": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntitySmallBusiness",
     "presentation": [
      "http://www.autonation.com/role/DocumentandEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Entity Small Business",
        "label": "Entity Small Business",
        "documentation": "Indicates that the company is a Smaller Reporting Company (SRC)."
       }
      }
     },
     "auth_ref": [
      "r906"
     ]
    },
    "dei_EntityTaxIdentificationNumber": {
     "xbrltype": "employerIdItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityTaxIdentificationNumber",
     "presentation": [
      "http://www.autonation.com/role/DocumentandEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Entity Tax Identification Number",
        "label": "Entity Tax Identification Number",
        "documentation": "The Tax Identification Number (TIN), also known as an Employer Identification Number (EIN), is a unique 9-digit value assigned by the IRS."
       }
      }
     },
     "auth_ref": [
      "r906"
     ]
    },
    "dei_EntityVoluntaryFilers": {
     "xbrltype": "yesNoItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityVoluntaryFilers",
     "presentation": [
      "http://www.autonation.com/role/DocumentandEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Entity Voluntary Filers",
        "label": "Entity Voluntary Filers",
        "documentation": "Indicate 'Yes' or 'No' if the registrant is not required to file reports pursuant to Section 13 or Section 15(d) of the Act."
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityWellKnownSeasonedIssuer": {
     "xbrltype": "yesNoItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityWellKnownSeasonedIssuer",
     "presentation": [
      "http://www.autonation.com/role/DocumentandEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Entity Well-known Seasoned Issuer",
        "label": "Entity Well-known Seasoned Issuer",
        "documentation": "Indicate 'Yes' or 'No' if the registrant is a well-known seasoned issuer, as defined in Rule 405 of the Securities Act. Is used on Form Type: 10-K, 10-Q, 8-K, 20-F, 6-K, 10-K/A, 10-Q/A, 20-F/A, 6-K/A, N-CSR, N-Q, N-1A."
       }
      }
     },
     "auth_ref": [
      "r985"
     ]
    },
    "us-gaap_EquipmentMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "EquipmentMember",
     "presentation": [
      "http://www.autonation.com/role/LeasesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Equipment [Member]",
        "label": "Equipment [Member]",
        "documentation": "Tangible personal property used to produce goods and services."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_EquityComponentDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "EquityComponentDomain",
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedStatementsofShareholdersEquity",
      "http://www.autonation.com/role/ShareholdersEquitySharesRepurchasedUnderShareRepurchaseProgramDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Equity Component [Domain]",
        "label": "Equity Component [Domain]",
        "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."
       }
      }
     },
     "auth_ref": [
      "r15",
      "r237",
      "r265",
      "r266",
      "r267",
      "r288",
      "r289",
      "r290",
      "r292",
      "r298",
      "r300",
      "r317",
      "r369",
      "r370",
      "r472",
      "r611",
      "r612",
      "r613",
      "r643",
      "r644",
      "r663",
      "r664",
      "r665",
      "r666",
      "r667",
      "r668",
      "r670",
      "r685",
      "r686",
      "r687",
      "r688",
      "r689",
      "r690",
      "r713",
      "r767",
      "r768",
      "r769",
      "r780",
      "r830"
     ]
    },
    "us-gaap_EquitySecuritiesFvNi": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "EquitySecuritiesFvNi",
     "crdr": "debit",
     "presentation": [
      "http://www.autonation.com/role/FinancialInstrumentsandFairValueMeasurementsSummaryofCarryingValuesandFairValuesofFixedRateDebtDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Equity security with readily determinable fair value",
        "label": "Equity Securities, FV-NI, Current",
        "documentation": "Amount of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI), classified as current."
       }
      }
     },
     "auth_ref": [
      "r251",
      "r681",
      "r849"
     ]
    },
    "us-gaap_EquitySecuritiesFvNiGainLoss": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "EquitySecuritiesFvNiGainLoss",
     "crdr": "credit",
     "presentation": [
      "http://www.autonation.com/role/FinancialInstrumentsandFairValueMeasurementsSummaryofCarryingValuesandFairValuesofFixedRateDebtDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Net gains recognized during the period on equity securities",
        "label": "Equity Securities, FV-NI, Gain (Loss)",
        "documentation": "Amount of unrealized and realized gain (loss) on investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI)."
       }
      }
     },
     "auth_ref": [
      "r747",
      "r1025"
     ]
    },
    "us-gaap_EquitySecuritiesFvNiRealizedGainLoss": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "EquitySecuritiesFvNiRealizedGainLoss",
     "crdr": "credit",
     "presentation": [
      "http://www.autonation.com/role/FinancialInstrumentsandFairValueMeasurementsSummaryofCarryingValuesandFairValuesofFixedRateDebtDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Less: Net gains recognized during the period on equity securities",
        "label": "Equity Securities, FV-NI, Realized Gain (Loss)",
        "documentation": "Amount of realized gain (loss) from sale of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI)."
       }
      }
     },
     "auth_ref": [
      "r745",
      "r1025"
     ]
    },
    "us-gaap_EquitySecuritiesFvNiUnrealizedGainLoss": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "EquitySecuritiesFvNiUnrealizedGainLoss",
     "crdr": "credit",
     "presentation": [
      "http://www.autonation.com/role/FinancialInstrumentsandFairValueMeasurementsSummaryofCarryingValuesandFairValuesofFixedRateDebtDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Unrealized gains (losses) recognized during the reporting period on equity securities still held at the reporting date",
        "label": "Equity Securities, FV-NI, Unrealized Gain (Loss)",
        "documentation": "Amount of unrealized gain (loss) on investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI)."
       }
      }
     },
     "auth_ref": [
      "r746",
      "r1025"
     ]
    },
    "us-gaap_EquitySecuritiesWithoutReadilyDeterminableFairValueAmount": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "EquitySecuritiesWithoutReadilyDeterminableFairValueAmount",
     "crdr": "debit",
     "presentation": [
      "http://www.autonation.com/role/FinancialInstrumentsandFairValueMeasurementsSummaryofCarryingValuesandFairValuesofFixedRateDebtDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Equity security without a readily determinable fair value",
        "label": "Equity Securities without Readily Determinable Fair Value, Amount",
        "documentation": "Amount of investment in equity security without readily determinable fair value."
       }
      }
     },
     "auth_ref": [
      "r365"
     ]
    },
    "us-gaap_EquitySecuritiesWithoutReadilyDeterminableFairValueUpwardPriceAdjustmentCumulativeAmount": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "EquitySecuritiesWithoutReadilyDeterminableFairValueUpwardPriceAdjustmentCumulativeAmount",
     "crdr": "credit",
     "presentation": [
      "http://www.autonation.com/role/FinancialInstrumentsandFairValueMeasurementsSummaryofCarryingValuesandFairValuesofFixedRateDebtDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Equity Securities without readily determinable fair value, cumulative upward adjustment",
        "label": "Equity Securities without Readily Determinable Fair Value, Upward Price Adjustment, Cumulative Amount",
        "documentation": "Amount of cumulative gain from upward price adjustment on investment in equity security without readily determinable fair value."
       }
      }
     },
     "auth_ref": [
      "r366"
     ]
    },
    "ecd_EquityValuationAssumptionDifferenceFnTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "EquityValuationAssumptionDifferenceFnTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Equity Valuation Assumption Difference, Footnote",
        "label": "Equity Valuation Assumption Difference, Footnote [Text Block]"
       }
      }
     },
     "auth_ref": [
      "r952"
     ]
    },
    "ecd_ErrCompAnalysisTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "ErrCompAnalysisTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Erroneous Compensation Analysis",
        "label": "Erroneous Compensation Analysis [Text Block]"
       }
      }
     },
     "auth_ref": [
      "r915",
      "r927",
      "r937",
      "r963"
     ]
    },
    "ecd_ErrCompRecoveryTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "ErrCompRecoveryTable",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Erroneously Awarded Compensation Recovery",
        "label": "Erroneously Awarded Compensation Recovery [Table]"
       }
      }
     },
     "auth_ref": [
      "r912",
      "r924",
      "r934",
      "r960"
     ]
    },
    "us-gaap_EstimateOfFairValueFairValueDisclosureMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "EstimateOfFairValueFairValueDisclosureMember",
     "presentation": [
      "http://www.autonation.com/role/FinancialInstrumentsandFairValueMeasurementsSummaryofCarryingValuesandFairValuesofFixedRateDebtDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Fair Value [Member]",
        "label": "Estimate of Fair Value Measurement [Member]",
        "documentation": "Measured as an estimate of fair value."
       }
      }
     },
     "auth_ref": [
      "r440",
      "r683",
      "r862",
      "r863"
     ]
    },
    "ecd_ExecutiveCategoryAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "ExecutiveCategoryAxis",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Executive Category:",
        "label": "Executive Category [Axis]"
       }
      }
     },
     "auth_ref": [
      "r958"
     ]
    },
    "us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems",
     "presentation": [
      "http://www.autonation.com/role/FinancialInstrumentsAndFairValueMeasurementsNonfinancialAssetsMeasuredonaNonrecurringBasisDetails",
      "http://www.autonation.com/role/FinancialInstrumentsandFairValueMeasurementsNarrativeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]",
        "label": "Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]",
        "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."
       }
      }
     },
     "auth_ref": [
      "r674",
      "r675",
      "r679"
     ]
    },
    "us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable",
     "presentation": [
      "http://www.autonation.com/role/FinancialInstrumentsAndFairValueMeasurementsNonfinancialAssetsMeasuredonaNonrecurringBasisDetails",
      "http://www.autonation.com/role/FinancialInstrumentsandFairValueMeasurementsNarrativeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Fair Value, Recurring and Nonrecurring [Table]",
        "label": "Fair Value, Recurring and Nonrecurring [Table]",
        "documentation": "Disclosure of information about asset and liability measured at fair value on recurring and nonrecurring basis."
       }
      }
     },
     "auth_ref": [
      "r674",
      "r675",
      "r679"
     ]
    },
    "us-gaap_FairValueAssetsMeasuredOnNonrecurringBasisTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FairValueAssetsMeasuredOnNonrecurringBasisTextBlock",
     "presentation": [
      "http://www.autonation.com/role/FinancialInstrumentsandFairValueMeasurementsTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Nonfinancial Assets Measured and Recorded At Fair Value On A Nonrecurring Basis",
        "label": "Fair Value Measurements, Nonrecurring [Table Text Block]",
        "documentation": "Tabular disclosure of assets and liabilities by class, including financial instruments measured at fair value that are classified in shareholders' equity, if any, that are measured at fair value on a nonrecurring basis in periods after initial recognition (for example, impaired assets). Disclosures may include, but are not limited to: (a) the fair value measurements recorded and the reasons for the measurements and (b) the level within the fair value hierarchy in which the fair value measurements are categorized in their entirety (levels 1, 2, 3)."
       }
      }
     },
     "auth_ref": [
      "r16",
      "r106",
      "r203"
     ]
    },
    "us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems",
     "presentation": [
      "http://www.autonation.com/role/FinancialInstrumentsandFairValueMeasurementsSummaryofCarryingValuesandFairValuesofFixedRateDebtDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]",
        "label": "Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]",
        "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."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_FairValueByBalanceSheetGroupingTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FairValueByBalanceSheetGroupingTable",
     "presentation": [
      "http://www.autonation.com/role/FinancialInstrumentsandFairValueMeasurementsSummaryofCarryingValuesandFairValuesofFixedRateDebtDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Fair Value, by Balance Sheet Grouping [Table]",
        "label": "Fair Value, by Balance Sheet Grouping [Table]",
        "documentation": "Disclosure of information about the fair value of financial instruments, including financial assets and financial liabilities, and the measurements of those instruments, assets, and liabilities."
       }
      }
     },
     "auth_ref": [
      "r106",
      "r107",
      "r108"
     ]
    },
    "us-gaap_FairValueByBalanceSheetGroupingTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FairValueByBalanceSheetGroupingTextBlock",
     "presentation": [
      "http://www.autonation.com/role/FinancialInstrumentsandFairValueMeasurementsTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Summary Of Carrying Values And Fair Values Of Fixed Rate Debt",
        "label": "Fair Value, by Balance Sheet Grouping [Table Text Block]",
        "documentation": "Tabular disclosure of the fair value of financial instruments, including financial assets and financial liabilities, and the measurements of those instruments, assets, and liabilities."
       }
      }
     },
     "auth_ref": [
      "r106",
      "r107"
     ]
    },
    "us-gaap_FairValueByFairValueHierarchyLevelAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FairValueByFairValueHierarchyLevelAxis",
     "presentation": [
      "http://www.autonation.com/role/FinancialInstrumentsAndFairValueMeasurementsNonfinancialAssetsMeasuredonaNonrecurringBasisDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Fair Value Hierarchy and NAV [Axis]",
        "label": "Fair Value Hierarchy and NAV [Axis]",
        "documentation": "Information by level within fair value hierarchy and fair value measured at net asset value per share as practical expedient."
       }
      }
     },
     "auth_ref": [
      "r440",
      "r515",
      "r516",
      "r517",
      "r518",
      "r519",
      "r520",
      "r675",
      "r716",
      "r717",
      "r718",
      "r862",
      "r863",
      "r875",
      "r876",
      "r877"
     ]
    },
    "us-gaap_FairValueByMeasurementBasisAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FairValueByMeasurementBasisAxis",
     "presentation": [
      "http://www.autonation.com/role/DescriptionofBusinessandSummaryofSignificantAccountingPoliciesPropertyandEquipmentNetDetails",
      "http://www.autonation.com/role/FinancialInstrumentsAndFairValueMeasurementsNonfinancialAssetsMeasuredonaNonrecurringBasisDetails",
      "http://www.autonation.com/role/FinancialInstrumentsandFairValueMeasurementsNarrativeDetails",
      "http://www.autonation.com/role/FinancialInstrumentsandFairValueMeasurementsSummaryofCarryingValuesandFairValuesofFixedRateDebtDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Measurement Basis [Axis]",
        "label": "Measurement Basis [Axis]",
        "documentation": "Information by measurement basis."
       }
      }
     },
     "auth_ref": [
      "r20",
      "r106",
      "r440",
      "r862",
      "r863"
     ]
    },
    "us-gaap_FairValueByMeasurementFrequencyAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FairValueByMeasurementFrequencyAxis",
     "presentation": [
      "http://www.autonation.com/role/DescriptionofBusinessandSummaryofSignificantAccountingPoliciesGoodwillandOtherIntangibleAssetsDetails",
      "http://www.autonation.com/role/FinancialInstrumentsAndFairValueMeasurementsNonfinancialAssetsMeasuredonaNonrecurringBasisDetails",
      "http://www.autonation.com/role/FinancialInstrumentsandFairValueMeasurementsNarrativeDetails",
      "http://www.autonation.com/role/FinancialInstrumentsandFairValueMeasurementsSummaryofCarryingValuesandFairValuesofFixedRateDebtDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Fair Value by Measurement Frequency [Axis]",
        "terseLabel": "Fair Value by Measurement Frequency [Axis]",
        "label": "Measurement Frequency [Axis]",
        "documentation": "Information by measurement frequency."
       }
      }
     },
     "auth_ref": [
      "r674",
      "r675",
      "r676",
      "r677",
      "r680"
     ]
    },
    "us-gaap_FairValueDisclosureItemAmountsDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FairValueDisclosureItemAmountsDomain",
     "presentation": [
      "http://www.autonation.com/role/DescriptionofBusinessandSummaryofSignificantAccountingPoliciesPropertyandEquipmentNetDetails",
      "http://www.autonation.com/role/FinancialInstrumentsAndFairValueMeasurementsNonfinancialAssetsMeasuredonaNonrecurringBasisDetails",
      "http://www.autonation.com/role/FinancialInstrumentsandFairValueMeasurementsNarrativeDetails",
      "http://www.autonation.com/role/FinancialInstrumentsandFairValueMeasurementsSummaryofCarryingValuesandFairValuesofFixedRateDebtDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Fair Value Measurement [Domain]",
        "label": "Fair Value Measurement [Domain]",
        "documentation": "Measurement basis, for example, but not limited to, reported value, fair value, portion at fair value, portion at other than fair value."
       }
      }
     },
     "auth_ref": [
      "r440",
      "r862",
      "r863"
     ]
    },
    "us-gaap_FairValueDisclosuresAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FairValueDisclosuresAbstract",
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Fair Value Disclosures [Abstract]",
        "label": "Fair Value Disclosures [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_FairValueDisclosuresTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FairValueDisclosuresTextBlock",
     "presentation": [
      "http://www.autonation.com/role/FinancialInstrumentsandFairValueMeasurements"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Financial Instruments and Fair Value Measurements",
        "label": "Fair Value Disclosures [Text Block]",
        "documentation": "The entire disclosure for the fair value of financial instruments (as defined), including financial assets and financial liabilities (collectively, as defined), and the measurements of those instruments as well as disclosures related to the fair value of non-financial assets and liabilities. Such disclosures about the financial instruments, assets, and liabilities would include: (1) the fair value of the required items together with their carrying amounts (as appropriate); (2) for items for which it is not practicable to estimate fair value, disclosure would include: (a) information pertinent to estimating fair value (including, carrying amount, effective interest rate, and maturity, and (b) the reasons why it is not practicable to estimate fair value; (3) significant concentrations of credit risk including: (a) information about the activity, region, or economic characteristics identifying a concentration, (b) the maximum amount of loss the entity is exposed to based on the gross fair value of the related item, (c) policy for requiring collateral or other security and information as to accessing such collateral or security, and (d) the nature and brief description of such collateral or security; (4) quantitative information about market risks and how such risks are managed; (5) for items measured on both a recurring and nonrecurring basis information regarding the inputs used to develop the fair value measurement; and (6) for items presented in the financial statement for which fair value measurement is elected: (a) information necessary to understand the reasons for the election, (b) discussion of the effect of fair value changes on earnings, (c) a description of [similar groups] items for which the election is made and the relation thereof to the balance sheet, the aggregate carrying value of items included in the balance sheet that are not eligible for the election; (7) all other required (as defined) and desired information."
       }
      }
     },
     "auth_ref": [
      "r673"
     ]
    },
    "us-gaap_FairValueInputsLevel3Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FairValueInputsLevel3Member",
     "presentation": [
      "http://www.autonation.com/role/FinancialInstrumentsAndFairValueMeasurementsNonfinancialAssetsMeasuredonaNonrecurringBasisDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Fair Value, Inputs, Level 3 [Member]",
        "label": "Fair Value, Inputs, Level 3 [Member]",
        "documentation": "Unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing."
       }
      }
     },
     "auth_ref": [
      "r440",
      "r515",
      "r516",
      "r517",
      "r518",
      "r519",
      "r520",
      "r675",
      "r718",
      "r862",
      "r863",
      "r875",
      "r876",
      "r877"
     ]
    },
    "us-gaap_FairValueMeasurementFrequencyDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FairValueMeasurementFrequencyDomain",
     "presentation": [
      "http://www.autonation.com/role/DescriptionofBusinessandSummaryofSignificantAccountingPoliciesGoodwillandOtherIntangibleAssetsDetails",
      "http://www.autonation.com/role/FinancialInstrumentsAndFairValueMeasurementsNonfinancialAssetsMeasuredonaNonrecurringBasisDetails",
      "http://www.autonation.com/role/FinancialInstrumentsandFairValueMeasurementsNarrativeDetails",
      "http://www.autonation.com/role/FinancialInstrumentsandFairValueMeasurementsSummaryofCarryingValuesandFairValuesofFixedRateDebtDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Measurement Frequency [Domain]",
        "label": "Measurement Frequency [Domain]",
        "documentation": "Measurement frequency."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_FairValueMeasurementsFairValueHierarchyDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FairValueMeasurementsFairValueHierarchyDomain",
     "presentation": [
      "http://www.autonation.com/role/FinancialInstrumentsAndFairValueMeasurementsNonfinancialAssetsMeasuredonaNonrecurringBasisDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Fair Value Hierarchy and NAV [Domain]",
        "label": "Fair Value Hierarchy and NAV [Domain]",
        "documentation": "Categories used to prioritize the inputs to valuation techniques to measure fair value."
       }
      }
     },
     "auth_ref": [
      "r440",
      "r515",
      "r516",
      "r517",
      "r518",
      "r519",
      "r520",
      "r716",
      "r717",
      "r718",
      "r862",
      "r863",
      "r875",
      "r876",
      "r877"
     ]
    },
    "us-gaap_FairValueMeasurementsNonrecurringMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FairValueMeasurementsNonrecurringMember",
     "presentation": [
      "http://www.autonation.com/role/DescriptionofBusinessandSummaryofSignificantAccountingPoliciesGoodwillandOtherIntangibleAssetsDetails",
      "http://www.autonation.com/role/FinancialInstrumentsAndFairValueMeasurementsNonfinancialAssetsMeasuredonaNonrecurringBasisDetails",
      "http://www.autonation.com/role/FinancialInstrumentsandFairValueMeasurementsNarrativeDetails",
      "http://www.autonation.com/role/FinancialInstrumentsandFairValueMeasurementsSummaryofCarryingValuesandFairValuesofFixedRateDebtDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Nonrecurring [Member]",
        "label": "Fair Value, Nonrecurring [Member]",
        "documentation": "Infrequent fair value measurement. Includes, but is not limited to, fair value adjustment for impairment of asset, liability or equity, not frequently measured at fair value."
       }
      }
     },
     "auth_ref": [
      "r674",
      "r675",
      "r676",
      "r677",
      "r678",
      "r680"
     ]
    },
    "an_FinanceAndInsuranceNetMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "FinanceAndInsuranceNetMember",
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedStatementsofIncome",
      "http://www.autonation.com/role/RevenueRecognitionDisaggregationofRevenueDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Finance and Insurance, Net [Member]",
        "label": "Finance and Insurance, Net [Member]",
        "documentation": "Finance and insurance, net [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "an_FinanceLeaseAndOtherDebtPrincipalPayments": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "FinanceLeaseAndOtherDebtPrincipalPayments",
     "crdr": "credit",
     "calculation": {
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations",
       "weight": -1.0,
       "order": 9.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Payment of other debt obligations",
        "label": "Finance Lease and Other Debt Principal Payments",
        "documentation": "Amount of cash outflow for principal payments on finance leases included in long-term debt, as well principal payments on other financing agreements."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_FinanceLeaseInterestExpense": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FinanceLeaseInterestExpense",
     "crdr": "debit",
     "calculation": {
      "http://www.autonation.com/role/LeasesDetails": {
       "parentTag": "us-gaap_LeaseCost",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/LeasesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Finance lease cost, Interest on lease liabilities",
        "label": "Finance Lease, Interest Expense",
        "documentation": "Amount of interest expense on finance lease liability."
       }
      }
     },
     "auth_ref": [
      "r698",
      "r703",
      "r891"
     ]
    },
    "us-gaap_FinanceLeaseLiability": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FinanceLeaseLiability",
     "crdr": "credit",
     "presentation": [
      "http://www.autonation.com/role/LeasesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Present value of Finance lease liabilities",
        "label": "Finance Lease, Liability",
        "documentation": "Present value of lessee's discounted obligation for lease payments from finance lease."
       }
      }
     },
     "auth_ref": [
      "r696",
      "r712"
     ]
    },
    "us-gaap_FinanceLeaseLiabilityCurrent": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FinanceLeaseLiabilityCurrent",
     "crdr": "credit",
     "calculation": {
      "http://www.autonation.com/role/LeasesDetails": {
       "parentTag": "an_Leaseliabilities",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/LeasesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Current Finance Lease Liabilities",
        "label": "Finance Lease, Liability, Current",
        "documentation": "Present value of lessee's discounted obligation for lease payments from finance lease, classified as current."
       }
      }
     },
     "auth_ref": [
      "r696"
     ]
    },
    "us-gaap_FinanceLeaseLiabilityCurrentStatementOfFinancialPositionExtensibleList": {
     "xbrltype": "enumerationSetItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FinanceLeaseLiabilityCurrentStatementOfFinancialPositionExtensibleList",
     "presentation": [
      "http://www.autonation.com/role/LeasesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Finance Lease, Liability, Current, Statement of Financial Position [Extensible List]",
        "label": "Finance Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]",
        "documentation": "Indicates line item in statement of financial position that includes current finance lease liability."
       }
      }
     },
     "auth_ref": [
      "r697"
     ]
    },
    "us-gaap_FinanceLeaseLiabilityMaturityTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FinanceLeaseLiabilityMaturityTableTextBlock",
     "presentation": [
      "http://www.autonation.com/role/LeasesTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Maturity of Lease Liabilities",
        "label": "Finance Lease, Liability, to be Paid, Maturity [Table Text Block]",
        "documentation": "Tabular disclosure of undiscounted cash flows of finance lease liability. Includes, but is not limited to, reconciliation of undiscounted cash flows to finance lease liability recognized in statement of financial position."
       }
      }
     },
     "auth_ref": [
      "r1160"
     ]
    },
    "us-gaap_FinanceLeaseLiabilityNoncurrent": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FinanceLeaseLiabilityNoncurrent",
     "crdr": "credit",
     "calculation": {
      "http://www.autonation.com/role/LeasesDetails": {
       "parentTag": "an_Leaseliabilities",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/LeasesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Noncurrent Finance Lease Liabilities",
        "label": "Finance Lease, Liability, Noncurrent",
        "documentation": "Present value of lessee's discounted obligation for lease payments from finance lease, classified as noncurrent."
       }
      }
     },
     "auth_ref": [
      "r696"
     ]
    },
    "us-gaap_FinanceLeaseLiabilityNoncurrentStatementOfFinancialPositionExtensibleList": {
     "xbrltype": "enumerationSetItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FinanceLeaseLiabilityNoncurrentStatementOfFinancialPositionExtensibleList",
     "presentation": [
      "http://www.autonation.com/role/LeasesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration]",
        "label": "Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration]",
        "documentation": "Indicates line item in statement of financial position that includes noncurrent finance lease liability."
       }
      }
     },
     "auth_ref": [
      "r697"
     ]
    },
    "us-gaap_FinanceLeaseLiabilityPaymentsDue": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FinanceLeaseLiabilityPaymentsDue",
     "crdr": "credit",
     "calculation": {
      "http://www.autonation.com/role/LeasesDetails": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.autonation.com/role/LeasesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Total Finance Lease Payments",
        "label": "Finance Lease, Liability, to be Paid",
        "documentation": "Amount of lessee's undiscounted obligation for lease payments for finance lease."
       }
      }
     },
     "auth_ref": [
      "r712"
     ]
    },
    "us-gaap_FinanceLeaseLiabilityPaymentsDueAfterYearFive": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FinanceLeaseLiabilityPaymentsDueAfterYearFive",
     "crdr": "credit",
     "calculation": {
      "http://www.autonation.com/role/LeasesDetails": {
       "parentTag": "us-gaap_FinanceLeaseLiabilityPaymentsDue",
       "weight": 1.0,
       "order": 6.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/LeasesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Maturity of Finance Lease Liabilities, Thereafter",
        "label": "Finance Lease, Liability, to be Paid, after Year Five",
        "documentation": "Amount of lessee's undiscounted obligation for lease payment for finance lease to be paid after fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)."
       }
      }
     },
     "auth_ref": [
      "r712"
     ]
    },
    "us-gaap_FinanceLeaseLiabilityPaymentsDueNextTwelveMonths": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FinanceLeaseLiabilityPaymentsDueNextTwelveMonths",
     "crdr": "credit",
     "calculation": {
      "http://www.autonation.com/role/LeasesDetails": {
       "parentTag": "us-gaap_FinanceLeaseLiabilityPaymentsDue",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/LeasesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Maturity of Finance Lease Liabilities, Twelve months ended December 31, 2024",
        "label": "Finance Lease, Liability, to be Paid, Year One",
        "documentation": "Amount of lessee's undiscounted obligation for lease payment for finance lease to be paid in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)."
       }
      }
     },
     "auth_ref": [
      "r712"
     ]
    },
    "us-gaap_FinanceLeaseLiabilityPaymentsDueYearFive": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FinanceLeaseLiabilityPaymentsDueYearFive",
     "crdr": "credit",
     "calculation": {
      "http://www.autonation.com/role/LeasesDetails": {
       "parentTag": "us-gaap_FinanceLeaseLiabilityPaymentsDue",
       "weight": 1.0,
       "order": 5.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/LeasesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Maturity of Finance Lease Liabilities, Twelve months ended December 31, 2028",
        "label": "Finance Lease, Liability, to be Paid, Year Five",
        "documentation": "Amount of lessee's undiscounted obligation for lease payment for finance lease to be paid in fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)."
       }
      }
     },
     "auth_ref": [
      "r712"
     ]
    },
    "us-gaap_FinanceLeaseLiabilityPaymentsDueYearFour": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FinanceLeaseLiabilityPaymentsDueYearFour",
     "crdr": "credit",
     "calculation": {
      "http://www.autonation.com/role/LeasesDetails": {
       "parentTag": "us-gaap_FinanceLeaseLiabilityPaymentsDue",
       "weight": 1.0,
       "order": 4.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/LeasesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Maturity of Finance Lease Liabilities, Twelve months ended December 31, 2027",
        "label": "Finance Lease, Liability, to be Paid, Year Four",
        "documentation": "Amount of lessee's undiscounted obligation for lease payment for finance lease to be paid in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)."
       }
      }
     },
     "auth_ref": [
      "r712"
     ]
    },
    "us-gaap_FinanceLeaseLiabilityPaymentsDueYearThree": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FinanceLeaseLiabilityPaymentsDueYearThree",
     "crdr": "credit",
     "calculation": {
      "http://www.autonation.com/role/LeasesDetails": {
       "parentTag": "us-gaap_FinanceLeaseLiabilityPaymentsDue",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/LeasesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Maturity of Finance Lease Liabilities, Twelve months ended December 31, 2026",
        "label": "Finance Lease, Liability, to be Paid, Year Three",
        "documentation": "Amount of lessee's undiscounted obligation for lease payment for finance lease to be paid in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)."
       }
      }
     },
     "auth_ref": [
      "r712"
     ]
    },
    "us-gaap_FinanceLeaseLiabilityPaymentsDueYearTwo": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FinanceLeaseLiabilityPaymentsDueYearTwo",
     "crdr": "credit",
     "calculation": {
      "http://www.autonation.com/role/LeasesDetails": {
       "parentTag": "us-gaap_FinanceLeaseLiabilityPaymentsDue",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/LeasesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Maturity of Finance Lease Liabilities, Twelve months ended December 31, 2025",
        "label": "Finance Lease, Liability, to be Paid, Year Two",
        "documentation": "Amount of lessee's undiscounted obligation for lease payment for finance lease to be paid in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)."
       }
      }
     },
     "auth_ref": [
      "r712"
     ]
    },
    "us-gaap_FinanceLeaseLiabilityUndiscountedExcessAmount": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FinanceLeaseLiabilityUndiscountedExcessAmount",
     "crdr": "credit",
     "presentation": [
      "http://www.autonation.com/role/LeasesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Less: interest (Finance leases)",
        "label": "Finance Lease, Liability, Undiscounted Excess Amount",
        "documentation": "Amount of lessee's undiscounted obligation for lease payments in excess of discounted obligation for lease payments for finance lease."
       }
      }
     },
     "auth_ref": [
      "r712"
     ]
    },
    "us-gaap_FinanceLeasePrincipalPayments": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FinanceLeasePrincipalPayments",
     "crdr": "credit",
     "presentation": [
      "http://www.autonation.com/role/LeasesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Payment of other debt obligations",
        "label": "Finance Lease, Principal Payments",
        "documentation": "Amount of cash outflow for principal payment on finance lease."
       }
      }
     },
     "auth_ref": [
      "r699",
      "r708"
     ]
    },
    "us-gaap_FinanceLeaseRightOfUseAsset": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FinanceLeaseRightOfUseAsset",
     "crdr": "debit",
     "calculation": {
      "http://www.autonation.com/role/LeasesDetails": {
       "parentTag": "an_LeaseRightofUseAssets",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/LeasesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Finance Lease Assets",
        "label": "Finance Lease, Right-of-Use Asset, after Accumulated Amortization",
        "documentation": "Amount, after accumulated amortization, of right-of-use asset from finance lease."
       }
      }
     },
     "auth_ref": [
      "r695"
     ]
    },
    "us-gaap_FinanceLeaseRightOfUseAssetAmortization": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FinanceLeaseRightOfUseAssetAmortization",
     "crdr": "debit",
     "calculation": {
      "http://www.autonation.com/role/LeasesDetails": {
       "parentTag": "us-gaap_LeaseCost",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/LeasesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Finance lease cost, Amortization of ROU assets",
        "label": "Finance Lease, Right-of-Use Asset, Amortization",
        "documentation": "Amount of amortization expense attributable to right-of-use asset from finance lease."
       }
      }
     },
     "auth_ref": [
      "r698",
      "r703",
      "r891"
     ]
    },
    "us-gaap_FinanceLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList": {
     "xbrltype": "enumerationSetItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FinanceLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList",
     "presentation": [
      "http://www.autonation.com/role/LeasesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List]",
        "label": "Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]",
        "documentation": "Indicates line item in statement of financial position that includes finance lease right-of-use asset."
       }
      }
     },
     "auth_ref": [
      "r697"
     ]
    },
    "us-gaap_FinanceLeaseWeightedAverageDiscountRatePercent": {
     "xbrltype": "percentItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FinanceLeaseWeightedAverageDiscountRatePercent",
     "presentation": [
      "http://www.autonation.com/role/LeasesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Weighted average discount rate, finance leases (percent)",
        "label": "Finance Lease, Weighted Average Discount Rate, Percent",
        "documentation": "Weighted average discount rate for finance lease calculated at point in time."
       }
      }
     },
     "auth_ref": [
      "r711",
      "r891"
     ]
    },
    "us-gaap_FinanceLeaseWeightedAverageRemainingLeaseTerm1": {
     "xbrltype": "durationItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FinanceLeaseWeightedAverageRemainingLeaseTerm1",
     "presentation": [
      "http://www.autonation.com/role/LeasesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Weighted average remaining lease term, Finance leases",
        "label": "Finance Lease, Weighted Average Remaining Lease Term",
        "documentation": "Weighted average remaining lease term for finance lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days."
       }
      }
     },
     "auth_ref": [
      "r710",
      "r891"
     ]
    },
    "an_FinanceLeasesIncludedInLongtermDebt": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "FinanceLeasesIncludedInLongtermDebt",
     "crdr": "credit",
     "calculation": {
      "http://www.autonation.com/role/DebtLongTermDebtDetails": {
       "parentTag": "us-gaap_LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/DebtLongTermDebtDetails",
      "http://www.autonation.com/role/DebtOtherLongTermDebtandCommercialPaperDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Other debt",
        "terseLabel": "Finance Leases Included In Long-term Debt",
        "label": "Finance Leases Included In Long-term Debt",
        "documentation": "Finance leases for real property and equipment classified as long-term debt."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_FinanceLoansAndLeasesReceivablePolicy": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FinanceLoansAndLeasesReceivablePolicy",
     "presentation": [
      "http://www.autonation.com/role/DescriptionofBusinessandSummaryofSignificantAccountingPoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Auto Loans Receivable",
        "label": "Financing Receivable [Policy Text Block]",
        "documentation": "Disclosure of accounting policy for financing receivable."
       }
      }
     },
     "auth_ref": [
      "r60",
      "r62",
      "r65",
      "r174",
      "r356",
      "r362",
      "r363",
      "r364"
     ]
    },
    "us-gaap_FinancialAssetNotPastDueMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FinancialAssetNotPastDueMember",
     "presentation": [
      "http://www.autonation.com/role/AutoLoansReceivableFinancingReceivablePastDueDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Current",
        "label": "Financial Asset, Not Past Due [Member]",
        "documentation": "Financial asset not past due."
       }
      }
     },
     "auth_ref": [
      "r379",
      "r859"
     ]
    },
    "us-gaap_FinancialAssetPastDueMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FinancialAssetPastDueMember",
     "presentation": [
      "http://www.autonation.com/role/AutoLoansReceivableFinancingReceivablePastDueDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Total Past Due",
        "label": "Financial Asset, Past Due [Member]",
        "documentation": "Financial asset past due."
       }
      }
     },
     "auth_ref": [
      "r379",
      "r859",
      "r1024"
     ]
    },
    "an_FinancingAndSecuritizationTransactionsPolicyTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "FinancingAndSecuritizationTransactionsPolicyTextBlock",
     "presentation": [
      "http://www.autonation.com/role/DescriptionofBusinessandSummaryofSignificantAccountingPoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Financing and Securitization Transactions",
        "label": "Financing and Securitization Transactions [Policy Text Block]",
        "documentation": "Disclosure of accounting policy for financing and securitization transactions."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_FinancingReceivableAllowanceForCreditLossLoanSold": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FinancingReceivableAllowanceForCreditLossLoanSold",
     "crdr": "debit",
     "presentation": [
      "http://www.autonation.com/role/AutoLoansReceivableFinancingReceivableAllowanceforCreditLossDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Sold loans",
        "label": "Financing Receivable, Allowance for Credit Loss, Loan Sold",
        "documentation": "Amount of decrease in allowance for credit loss on financing receivable from sale of loan. Excludes net investment in lease."
       }
      }
     },
     "auth_ref": [
      "r1028"
     ]
    },
    "us-gaap_FinancingReceivableAllowanceForCreditLossPurchasedWithCreditDeteriorationIncrease": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FinancingReceivableAllowanceForCreditLossPurchasedWithCreditDeteriorationIncrease",
     "crdr": "credit",
     "presentation": [
      "http://www.autonation.com/role/AutoLoansReceivableFinancingReceivableAllowanceforCreditLossDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Initial allowance for purchased credit-deteriorated loans",
        "label": "Financing Receivable, Allowance for Credit Loss, Purchased with Credit Deterioration, Increase",
        "documentation": "Amount of increase in allowance for credit loss on financing receivable purchased with credit deterioration."
       }
      }
     },
     "auth_ref": [
      "r375"
     ]
    },
    "us-gaap_FinancingReceivableAllowanceForCreditLosses": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FinancingReceivableAllowanceForCreditLosses",
     "crdr": "credit",
     "calculation": {
      "http://www.autonation.com/role/AutoLoansReceivableComponentsOfReceivablesNetOfAllowancesForExpectedCreditLossesDetails": {
       "parentTag": "us-gaap_NotesReceivableNet",
       "weight": -1.0,
       "order": 4.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/AutoLoansReceivableComponentsOfReceivablesNetOfAllowancesForExpectedCreditLossesDetails",
      "http://www.autonation.com/role/AutoLoansReceivableFinancingReceivableAllowanceforCreditLossDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Less: allowances for expected credit losses",
        "periodStartLabel": "Balance as of beginning of year",
        "periodEndLabel": "Balance as of end of year",
        "label": "Financing Receivable, Allowance for Credit Loss",
        "documentation": "Amount of allowance for credit loss on financing receivable. Excludes allowance for financing receivable covered under loss sharing agreement."
       }
      }
     },
     "auth_ref": [
      "r11",
      "r233",
      "r234",
      "r235",
      "r257",
      "r371",
      "r373",
      "r378",
      "r1171"
     ]
    },
    "us-gaap_FinancingReceivableAllowanceForCreditLossesLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FinancingReceivableAllowanceForCreditLossesLineItems",
     "presentation": [
      "http://www.autonation.com/role/AutoLoansReceivableFinancingReceivableAllowanceforCreditLossDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Financing Receivable, Allowance for Credit Loss [Line Items]",
        "label": "Financing Receivable, Allowance for Credit Loss [Line Items]",
        "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."
       }
      }
     },
     "auth_ref": [
      "r236",
      "r1028"
     ]
    },
    "us-gaap_FinancingReceivableAllowanceForCreditLossesRecovery": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FinancingReceivableAllowanceForCreditLossesRecovery",
     "crdr": "credit",
     "presentation": [
      "http://www.autonation.com/role/AutoLoansReceivableFinancingReceivableAllowanceforCreditLossDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Recoveries",
        "label": "Financing Receivable, Allowance for Credit Loss, Recovery",
        "documentation": "Amount of increase in allowance for credit loss on financing receivable from recovery."
       }
      }
     },
     "auth_ref": [
      "r13",
      "r377",
      "r858"
     ]
    },
    "us-gaap_FinancingReceivableAllowanceForCreditLossesRollForward": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FinancingReceivableAllowanceForCreditLossesRollForward",
     "presentation": [
      "http://www.autonation.com/role/AutoLoansReceivableFinancingReceivableAllowanceforCreditLossDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Financing Receivable, Allowance for Credit Loss [Roll Forward]",
        "label": "Financing Receivable, Allowance for Credit Loss [Roll Forward]",
        "documentation": "A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_FinancingReceivableAllowanceForCreditLossesWriteOffs": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FinancingReceivableAllowanceForCreditLossesWriteOffs",
     "crdr": "debit",
     "calculation": {
      "http://www.autonation.com/role/AutoLoansReceivableFinancingReceivableCreditQualityIndicatorsDetails": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.autonation.com/role/AutoLoansReceivableFinancingReceivableAllowanceforCreditLossDetails",
      "http://www.autonation.com/role/AutoLoansReceivableFinancingReceivableCreditQualityIndicatorsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Current-period gross write-offs",
        "negatedLabel": "Write-offs",
        "label": "Financing Receivable, Allowance for Credit Loss, Writeoff",
        "documentation": "Amount of writeoff of financing receivable, charged against allowance for credit loss."
       }
      }
     },
     "auth_ref": [
      "r12",
      "r376",
      "r381",
      "r858"
     ]
    },
    "us-gaap_FinancingReceivableBeforeAllowanceForCreditLossAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FinancingReceivableBeforeAllowanceForCreditLossAbstract",
     "presentation": [
      "http://www.autonation.com/role/AutoLoansReceivableFinancingReceivableCreditQualityIndicatorsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Auto Loans Receivable",
        "label": "Financing Receivable, before Allowance for Credit Loss [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_FinancingReceivableBeforeAllowanceForCreditLossAndFee": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FinancingReceivableBeforeAllowanceForCreditLossAndFee",
     "crdr": "debit",
     "calculation": {
      "http://www.autonation.com/role/AutoLoansReceivableComponentsOfReceivablesNetOfAllowancesForExpectedCreditLossesDetails": {
       "parentTag": "us-gaap_NotesReceivableNet",
       "weight": 1.0,
       "order": 5.0
      },
      "http://www.autonation.com/role/AutoLoansReceivableFinancingReceivableCreditQualityIndicatorsDetails": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.autonation.com/role/AutoLoansReceivableComponentsOfReceivablesNetOfAllowancesForExpectedCreditLossesDetails",
      "http://www.autonation.com/role/AutoLoansReceivableFinancingReceivableCreditQualityIndicatorsDetails",
      "http://www.autonation.com/role/AutoLoansReceivableFinancingReceivablePastDueDetails",
      "http://www.autonation.com/role/DebtNonRecourseDebtDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Total auto loans receivable",
        "totalLabel": "Total auto loans receivable",
        "verboseLabel": "Auto loans receivable",
        "label": "Financing Receivable, before Allowance for Credit Loss, Fee and Loan in Process",
        "documentation": "Amortized cost, before allowance for credit loss, fee, and loan in process, of financing receivable. Excludes financing receivable covered under loss sharing agreement and net investment in lease."
       }
      }
     },
     "auth_ref": [
      "r380",
      "r1023",
      "r1172"
     ]
    },
    "us-gaap_FinancingReceivableCreditQualityIndicatorsTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FinancingReceivableCreditQualityIndicatorsTableTextBlock",
     "presentation": [
      "http://www.autonation.com/role/AutoLoansReceivableTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Financing Receivable Credit Quality Indicators",
        "label": "Financing Receivable Credit Quality Indicators [Table Text Block]",
        "documentation": "Tabular disclosure of financing receivables by credit quality indicator. The credit quality indicator is a statistic about the credit quality of financing receivables. Examples include, but not limited to, consumer credit risk scores, credit-rating-agency ratings, an entity's internal credit risk grades, loan-to-value ratios, collateral, collection experience and other internal metrics."
       }
      }
     },
     "auth_ref": [
      "r61",
      "r1030"
     ]
    },
    "us-gaap_FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear",
     "crdr": "debit",
     "calculation": {
      "http://www.autonation.com/role/AutoLoansReceivableFinancingReceivableCreditQualityIndicatorsDetails": {
       "parentTag": "us-gaap_FinancingReceivableBeforeAllowanceForCreditLossAndFee",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/AutoLoansReceivableFinancingReceivableCreditQualityIndicatorsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Auto loans receivable, Originated five years or more before current year",
        "label": "Financing Receivable, Originated, More than Five Years before Current Fiscal Year",
        "documentation": "Amortized cost of financing receivable originated more than five years prior to current fiscal year. Excludes net investment in lease."
       }
      }
     },
     "auth_ref": [
      "r381",
      "r858"
     ]
    },
    "us-gaap_FinancingReceivableOriginatedFourYearsBeforeLatestFiscalYear": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FinancingReceivableOriginatedFourYearsBeforeLatestFiscalYear",
     "crdr": "debit",
     "calculation": {
      "http://www.autonation.com/role/AutoLoansReceivableFinancingReceivableCreditQualityIndicatorsDetails": {
       "parentTag": "us-gaap_FinancingReceivableBeforeAllowanceForCreditLossAndFee",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/AutoLoansReceivableFinancingReceivableCreditQualityIndicatorsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Auto loans receivable, Originated four years before current year",
        "label": "Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year",
        "documentation": "Amortized cost of financing receivable originated four years prior to current fiscal year. Excludes net investment in lease."
       }
      }
     },
     "auth_ref": [
      "r381",
      "r858"
     ]
    },
    "us-gaap_FinancingReceivableOriginatedInCurrentFiscalYear": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FinancingReceivableOriginatedInCurrentFiscalYear",
     "crdr": "debit",
     "calculation": {
      "http://www.autonation.com/role/AutoLoansReceivableFinancingReceivableCreditQualityIndicatorsDetails": {
       "parentTag": "us-gaap_FinancingReceivableBeforeAllowanceForCreditLossAndFee",
       "weight": 1.0,
       "order": 5.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/AutoLoansReceivableFinancingReceivableCreditQualityIndicatorsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Auto loans receivable, Originated in current year",
        "label": "Financing Receivable, Year One, Originated, Current Fiscal Year",
        "documentation": "Amortized cost of financing receivable originated in current fiscal year. Excludes net investment in lease."
       }
      }
     },
     "auth_ref": [
      "r381",
      "r858"
     ]
    },
    "us-gaap_FinancingReceivableOriginatedInFiscalYearBeforeLatestFiscalYear": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FinancingReceivableOriginatedInFiscalYearBeforeLatestFiscalYear",
     "crdr": "debit",
     "calculation": {
      "http://www.autonation.com/role/AutoLoansReceivableFinancingReceivableCreditQualityIndicatorsDetails": {
       "parentTag": "us-gaap_FinancingReceivableBeforeAllowanceForCreditLossAndFee",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/AutoLoansReceivableFinancingReceivableCreditQualityIndicatorsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Auto loans receivable, Originated in year before current year",
        "label": "Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year",
        "documentation": "Amortized cost of financing receivable originated in fiscal year prior to current fiscal year. Excludes net investment in lease."
       }
      }
     },
     "auth_ref": [
      "r381",
      "r858"
     ]
    },
    "us-gaap_FinancingReceivableOriginatedMoreThanFiveYearsBeforeCurrentFiscalYearWriteoff": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FinancingReceivableOriginatedMoreThanFiveYearsBeforeCurrentFiscalYearWriteoff",
     "crdr": "debit",
     "calculation": {
      "http://www.autonation.com/role/AutoLoansReceivableFinancingReceivableCreditQualityIndicatorsDetails": {
       "parentTag": "us-gaap_FinancingReceivableAllowanceForCreditLossesWriteOffs",
       "weight": 1.0,
       "order": 6.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/AutoLoansReceivableFinancingReceivableCreditQualityIndicatorsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Current-period gross write-offs, Prior to 2019 origination",
        "label": "Financing Receivable, Originated, More than Five Years before Current Fiscal Year, Writeoff",
        "documentation": "Amount of writeoff of financing receivable originated more than five years before current fiscal year. Excludes net investment in lease."
       }
      }
     },
     "auth_ref": [
      "r381",
      "r858"
     ]
    },
    "us-gaap_FinancingReceivableOriginatedThreeYearsBeforeLatestFiscalYear": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FinancingReceivableOriginatedThreeYearsBeforeLatestFiscalYear",
     "crdr": "debit",
     "calculation": {
      "http://www.autonation.com/role/AutoLoansReceivableFinancingReceivableCreditQualityIndicatorsDetails": {
       "parentTag": "us-gaap_FinancingReceivableBeforeAllowanceForCreditLossAndFee",
       "weight": 1.0,
       "order": 6.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/AutoLoansReceivableFinancingReceivableCreditQualityIndicatorsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Auto loans receivable, Originated three years before current year",
        "label": "Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year",
        "documentation": "Amortized cost of financing receivable originated three years prior to current fiscal year. Excludes net investment in lease."
       }
      }
     },
     "auth_ref": [
      "r381",
      "r858"
     ]
    },
    "us-gaap_FinancingReceivableOriginatedTwoYearsBeforeLatestFiscalYear": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FinancingReceivableOriginatedTwoYearsBeforeLatestFiscalYear",
     "crdr": "debit",
     "calculation": {
      "http://www.autonation.com/role/AutoLoansReceivableFinancingReceivableCreditQualityIndicatorsDetails": {
       "parentTag": "us-gaap_FinancingReceivableBeforeAllowanceForCreditLossAndFee",
       "weight": 1.0,
       "order": 4.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/AutoLoansReceivableFinancingReceivableCreditQualityIndicatorsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Auto loans receivable, Originated two years before current year",
        "label": "Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year",
        "documentation": "Amortized cost of financing receivable originated two years prior to current fiscal year. Excludes net investment in lease."
       }
      }
     },
     "auth_ref": [
      "r381",
      "r858"
     ]
    },
    "us-gaap_FinancingReceivableRecordedInvestmentLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FinancingReceivableRecordedInvestmentLineItems",
     "presentation": [
      "http://www.autonation.com/role/AutoLoansReceivableFinancingReceivableCreditQualityIndicatorsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Financing Receivable, Credit Quality Indicator [Line Items]",
        "label": "Financing Receivable, Credit Quality Indicator [Line Items]",
        "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."
       }
      }
     },
     "auth_ref": [
      "r858",
      "r1030"
     ]
    },
    "us-gaap_FinancingReceivableRecordedInvestmentPastDueLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FinancingReceivableRecordedInvestmentPastDueLineItems",
     "presentation": [
      "http://www.autonation.com/role/AutoLoansReceivableFinancingReceivablePastDueDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Financing Receivable, Past Due [Line Items]",
        "label": "Financing Receivable, Past Due [Line Items]",
        "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."
       }
      }
     },
     "auth_ref": [
      "r859",
      "r1029"
     ]
    },
    "us-gaap_FinancingReceivableSale": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FinancingReceivableSale",
     "crdr": "credit",
     "presentation": [
      "http://www.autonation.com/role/AutoLoansReceivableFinancingReceivableAllowanceforCreditLossDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Sold auto loans receivable, aggregate amortized cost",
        "label": "Financing Receivable, Sale",
        "documentation": "Amount of decrease in financing receivable from sale. Excludes net investment in lease."
       }
      }
     },
     "auth_ref": [
      "r372"
     ]
    },
    "us-gaap_FinancingReceivableUnamortizedLoanFeeCost": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FinancingReceivableUnamortizedLoanFeeCost",
     "crdr": "debit",
     "calculation": {
      "http://www.autonation.com/role/AutoLoansReceivableComponentsOfReceivablesNetOfAllowancesForExpectedCreditLossesDetails": {
       "parentTag": "us-gaap_NotesReceivableNet",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/AutoLoansReceivableComponentsOfReceivablesNetOfAllowancesForExpectedCreditLossesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deferred loan origination costs",
        "label": "Financing Receivable, Unamortized Loan Cost (Fee)",
        "documentation": "Amount of unamortized loan commitment, origination, and other costs (fees) on financing receivable recognized as adjustment to yield. Excludes financing receivable covered under loss sharing agreement."
       }
      }
     },
     "auth_ref": [
      "r357",
      "r361",
      "r986"
     ]
    },
    "us-gaap_FinancingReceivableUnamortizedPurchasePremiumDiscount": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FinancingReceivableUnamortizedPurchasePremiumDiscount",
     "crdr": "debit",
     "calculation": {
      "http://www.autonation.com/role/AutoLoansReceivableComponentsOfReceivablesNetOfAllowancesForExpectedCreditLossesDetails": {
       "parentTag": "us-gaap_NotesReceivableNet",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/AutoLoansReceivableComponentsOfReceivablesNetOfAllowancesForExpectedCreditLossesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Less: unearned discounts",
        "label": "Financing Receivable, Unamortized Purchase Premium (Discount)",
        "documentation": "Amount of unamortized purchase premium (discount) on financing receivable. Excludes financing receivable covered under loss sharing agreement."
       }
      }
     },
     "auth_ref": [
      "r357",
      "r361"
     ]
    },
    "an_FinancingReceivableWriteOffsAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "FinancingReceivableWriteOffsAbstract",
     "presentation": [
      "http://www.autonation.com/role/AutoLoansReceivableFinancingReceivableCreditQualityIndicatorsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Financing Receivable, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]",
        "label": "Financing Receivable Write Offs [Abstract]",
        "documentation": "Financing Receivable Write Offs"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_FinancingReceivableYearFiveOriginatedFourYearsBeforeCurrentFiscalYearWriteoff": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FinancingReceivableYearFiveOriginatedFourYearsBeforeCurrentFiscalYearWriteoff",
     "crdr": "debit",
     "calculation": {
      "http://www.autonation.com/role/AutoLoansReceivableFinancingReceivableCreditQualityIndicatorsDetails": {
       "parentTag": "us-gaap_FinancingReceivableAllowanceForCreditLossesWriteOffs",
       "weight": 1.0,
       "order": 5.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/AutoLoansReceivableFinancingReceivableCreditQualityIndicatorsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Current-period gross write-offs, 2019 origination",
        "label": "Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff",
        "documentation": "Amount of writeoff of financing receivable originated four years before current fiscal year. Excludes net investment in lease."
       }
      }
     },
     "auth_ref": [
      "r381",
      "r858"
     ]
    },
    "us-gaap_FinancingReceivableYearFourOriginatedThreeYearsBeforeCurrentFiscalYearWriteoff": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FinancingReceivableYearFourOriginatedThreeYearsBeforeCurrentFiscalYearWriteoff",
     "crdr": "debit",
     "calculation": {
      "http://www.autonation.com/role/AutoLoansReceivableFinancingReceivableCreditQualityIndicatorsDetails": {
       "parentTag": "us-gaap_FinancingReceivableAllowanceForCreditLossesWriteOffs",
       "weight": 1.0,
       "order": 4.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/AutoLoansReceivableFinancingReceivableCreditQualityIndicatorsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Current-period gross write-offs, 2020 origination",
        "label": "Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff",
        "documentation": "Amount of writeoff of financing receivable originated three years before current fiscal year. Excludes net investment in lease."
       }
      }
     },
     "auth_ref": [
      "r381",
      "r858"
     ]
    },
    "us-gaap_FinancingReceivableYearOneOriginatedCurrentFiscalYearWriteoff": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FinancingReceivableYearOneOriginatedCurrentFiscalYearWriteoff",
     "crdr": "debit",
     "calculation": {
      "http://www.autonation.com/role/AutoLoansReceivableFinancingReceivableCreditQualityIndicatorsDetails": {
       "parentTag": "us-gaap_FinancingReceivableAllowanceForCreditLossesWriteOffs",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/AutoLoansReceivableFinancingReceivableCreditQualityIndicatorsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Current-period gross write-offs, 2023 origination",
        "label": "Financing Receivable, Year One, Originated, Current Fiscal Year, Writeoff",
        "documentation": "Amount of writeoff of financing receivable originated in current fiscal year. Excludes net investment in lease."
       }
      }
     },
     "auth_ref": [
      "r381",
      "r858"
     ]
    },
    "us-gaap_FinancingReceivableYearThreeOriginatedTwoYearsBeforeCurrentFiscalYearWriteoff": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FinancingReceivableYearThreeOriginatedTwoYearsBeforeCurrentFiscalYearWriteoff",
     "crdr": "debit",
     "calculation": {
      "http://www.autonation.com/role/AutoLoansReceivableFinancingReceivableCreditQualityIndicatorsDetails": {
       "parentTag": "us-gaap_FinancingReceivableAllowanceForCreditLossesWriteOffs",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/AutoLoansReceivableFinancingReceivableCreditQualityIndicatorsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Current-period gross write-offs, 2021 origination",
        "label": "Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff",
        "documentation": "Amount of writeoff of financing receivable originated two years before current fiscal year. Excludes net investment in lease."
       }
      }
     },
     "auth_ref": [
      "r381",
      "r858"
     ]
    },
    "us-gaap_FinancingReceivableYearTwoOriginatedFiscalYearBeforeCurrentFiscalYearWriteoff": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FinancingReceivableYearTwoOriginatedFiscalYearBeforeCurrentFiscalYearWriteoff",
     "crdr": "debit",
     "calculation": {
      "http://www.autonation.com/role/AutoLoansReceivableFinancingReceivableCreditQualityIndicatorsDetails": {
       "parentTag": "us-gaap_FinancingReceivableAllowanceForCreditLossesWriteOffs",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/AutoLoansReceivableFinancingReceivableCreditQualityIndicatorsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Current-period gross write-offs, 2022 origination",
        "label": "Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff",
        "documentation": "Amount of writeoff of financing receivable originated in fiscal year before current fiscal year. Excludes net investment in lease."
       }
      }
     },
     "auth_ref": [
      "r381",
      "r858"
     ]
    },
    "us-gaap_FinancingReceivablesPeriodPastDueAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FinancingReceivablesPeriodPastDueAxis",
     "presentation": [
      "http://www.autonation.com/role/AutoLoansReceivableFinancingReceivablePastDueDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Financial Asset, Aging [Axis]",
        "label": "Financial Asset, Aging [Axis]",
        "documentation": "Information by period in which financial asset is past due or not past due."
       }
      }
     },
     "auth_ref": [
      "r228",
      "r379",
      "r859"
     ]
    },
    "us-gaap_FinancingReceivablesPeriodPastDueDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FinancingReceivablesPeriodPastDueDomain",
     "presentation": [
      "http://www.autonation.com/role/AutoLoansReceivableFinancingReceivablePastDueDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Financial Asset, Aging [Domain]",
        "label": "Financial Asset, Aging [Domain]",
        "documentation": "Period in which financial asset is past due or not past due. For past due, element name and standard label in Financial Asset, [numeric lower end] to [numeric higher end] [date measure] Past Due [Member] or Financial Asset, Greater than [low end numeric value] [date measure] Past Due [Member] or Financial Asset, Less than [high end numeric value] [date measure] Past Due [Member] formats."
       }
      }
     },
     "auth_ref": [
      "r228",
      "r379",
      "r859"
     ]
    },
    "us-gaap_FinancingReceivablesTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FinancingReceivablesTextBlock",
     "presentation": [
      "http://www.autonation.com/role/AutoLoansReceivable"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Auto Loans Receivable",
        "label": "Financing Receivables [Text Block]",
        "documentation": "The entire disclosure for financing receivable."
       }
      }
     },
     "auth_ref": [
      "r353",
      "r358",
      "r359",
      "r360",
      "r856"
     ]
    },
    "us-gaap_FiniteLivedIntangibleAssetUsefulLife": {
     "xbrltype": "durationItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FiniteLivedIntangibleAssetUsefulLife",
     "presentation": [
      "http://www.autonation.com/role/DescriptionofBusinessandSummaryofSignificantAccountingPoliciesGoodwillandOtherIntangibleAssetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other intangibles, useful life",
        "label": "Finite-Lived Intangible Asset, Useful Life",
        "documentation": "Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FiniteLivedIntangibleAssetsAccumulatedAmortization",
     "crdr": "credit",
     "calculation": {
      "http://www.autonation.com/role/GoodwillandIntangibleAssetsNetDetails": {
       "parentTag": "us-gaap_IntangibleAssetsNetExcludingGoodwill",
       "weight": -1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/GoodwillandIntangibleAssetsNetDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedLabel": "Less: accumulated amortization",
        "label": "Finite-Lived Intangible Assets, Accumulated Amortization",
        "documentation": "Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life."
       }
      }
     },
     "auth_ref": [
      "r248",
      "r402"
     ]
    },
    "us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FiniteLivedIntangibleAssetsByMajorClassAxis",
     "presentation": [
      "http://www.autonation.com/role/FinancialInstrumentsandFairValueMeasurementsNarrativeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Finite-Lived Intangible Assets by Major Class [Axis]",
        "label": "Finite-Lived Intangible Assets by Major Class [Axis]",
        "documentation": "Information by major type or class of finite-lived intangible assets."
       }
      }
     },
     "auth_ref": [
      "r399",
      "r401",
      "r402",
      "r404",
      "r724",
      "r725"
     ]
    },
    "us-gaap_FiniteLivedIntangibleAssetsFairValueDisclosure": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FiniteLivedIntangibleAssetsFairValueDisclosure",
     "crdr": "debit",
     "presentation": [
      "http://www.autonation.com/role/FinancialInstrumentsAndFairValueMeasurementsNonfinancialAssetsMeasuredonaNonrecurringBasisDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Finite-Lived Intangible Assets, Fair Value Disclosure",
        "label": "Finite-Lived Intangible Assets, Fair Value Disclosure",
        "documentation": "Fair value portion of assets, excluding financial assets, that lack physical substance, having a limited useful life."
       }
      }
     },
     "auth_ref": [
      "r1155"
     ]
    },
    "us-gaap_FiniteLivedIntangibleAssetsGross": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FiniteLivedIntangibleAssetsGross",
     "crdr": "debit",
     "calculation": {
      "http://www.autonation.com/role/GoodwillandIntangibleAssetsNetDetails": {
       "parentTag": "us-gaap_IntangibleAssetsGrossExcludingGoodwill",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/GoodwillandIntangibleAssetsNetDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Other intangible assets",
        "label": "Finite-Lived Intangible Assets, Gross",
        "documentation": "Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life."
       }
      }
     },
     "auth_ref": [
      "r177",
      "r725"
     ]
    },
    "us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FiniteLivedIntangibleAssetsMajorClassNameDomain",
     "presentation": [
      "http://www.autonation.com/role/FinancialInstrumentsandFairValueMeasurementsNarrativeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Finite-Lived Intangible Assets, Major Class Name [Domain]",
        "label": "Finite-Lived Intangible Assets, Major Class Name [Domain]",
        "documentation": "The major class of finite-lived intangible asset (for example, patents, trademarks, copyrights, etc.) A major class is composed of intangible assets that can be grouped together because they are similar, either by their nature or by their use in the operations of a company."
       }
      }
     },
     "auth_ref": [
      "r68",
      "r71"
     ]
    },
    "an_FixedRateDebtMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "FixedRateDebtMember",
     "presentation": [
      "http://www.autonation.com/role/FinancialInstrumentsandFairValueMeasurementsSummaryofCarryingValuesandFairValuesofFixedRateDebtDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Fixed Rate Debt [Member]",
        "label": "Fixed Rate Debt [Member]",
        "documentation": "Fixed Rate Debt [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "an_FloorplanFacilitiesNewVehicleUsedVehicleAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "FloorplanFacilitiesNewVehicleUsedVehicleAxis",
     "presentation": [
      "http://www.autonation.com/role/InventoryandVehicleFloorplanPayableNarrativeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Floorplan Facilities New Vehicle Used Vehicle [Axis]",
        "label": "Floorplan Facilities New Vehicle Used Vehicle [Axis]",
        "documentation": "Floorplan Facilities New Vehicle Used Vehicle [Axis]"
       }
      }
     },
     "auth_ref": []
    },
    "an_FloorplanFacilitiesNewVehicleUsedVehicleDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "FloorplanFacilitiesNewVehicleUsedVehicleDomain",
     "presentation": [
      "http://www.autonation.com/role/InventoryandVehicleFloorplanPayableNarrativeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Floorplan Facilities New Vehicle Used Vehicle [Domain]",
        "label": "Floorplan Facilities New Vehicle Used Vehicle [Domain]",
        "documentation": "[Domain] for Floorplan Facilities New Vehicle Used Vehicle [Axis]"
       }
      }
     },
     "auth_ref": []
    },
    "an_FloorplanInterestExpense": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "FloorplanInterestExpense",
     "crdr": "debit",
     "calculation": {
      "http://www.autonation.com/role/ConsolidatedStatementsofIncome": {
       "parentTag": "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest",
       "weight": -1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedStatementsofIncome",
      "http://www.autonation.com/role/SegmentInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedLabel": "Floorplan interest expense",
        "terseLabel": "Floorplan interest expense",
        "label": "Floorplan interest expense",
        "documentation": "Interest expense incurred on vehicle floorplan payable trade and non-trade outstanding during the period."
       }
      }
     },
     "auth_ref": []
    },
    "an_FloorplanPayableAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "FloorplanPayableAxis",
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedBalanceSheets",
      "http://www.autonation.com/role/InventoryandVehicleFloorplanPayableComponentsofVehicleFloorplanPayableDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Floorplan Payable [Axis]",
        "label": "Floorplan Payable [Axis]",
        "documentation": "Floorplan Payable [Axis]"
       }
      }
     },
     "auth_ref": []
    },
    "an_FloorplanPayableLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "FloorplanPayableLineItems",
     "presentation": [
      "http://www.autonation.com/role/InventoryandVehicleFloorplanPayableComponentsofVehicleFloorplanPayableDetails",
      "http://www.autonation.com/role/InventoryandVehicleFloorplanPayableNarrativeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Floorplan Payable [Line Items]",
        "label": "Floorplan Payable [Line Items]",
        "documentation": "Floorplan Payable [Line Items]"
       }
      }
     },
     "auth_ref": []
    },
    "an_FloorplanPayableTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "FloorplanPayableTable",
     "presentation": [
      "http://www.autonation.com/role/InventoryandVehicleFloorplanPayableComponentsofVehicleFloorplanPayableDetails",
      "http://www.autonation.com/role/InventoryandVehicleFloorplanPayableNarrativeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Floorplan Payable [Table]",
        "label": "Floorplan Payable [Table]",
        "documentation": "Floorplan Payable [Table]"
       }
      }
     },
     "auth_ref": []
    },
    "an_FloorplanPayableTradeNonTradeDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "FloorplanPayableTradeNonTradeDomain",
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedBalanceSheets",
      "http://www.autonation.com/role/InventoryandVehicleFloorplanPayableComponentsofVehicleFloorplanPayableDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Floorplan Payable Trade Non Trade [Domain]",
        "label": "Floorplan Payable Trade Non Trade [Domain]",
        "documentation": "Floorplan payable trade non trade [Domain]"
       }
      }
     },
     "auth_ref": []
    },
    "ecd_ForgoneRecoveryDueToDisqualificationOfTaxBenefitsAmt": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "ForgoneRecoveryDueToDisqualificationOfTaxBenefitsAmt",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Forgone Recovery due to Disqualification of Tax Benefits, Amount",
        "label": "Forgone Recovery due to Disqualification of Tax Benefits, Amount"
       }
      }
     },
     "auth_ref": [
      "r919",
      "r931",
      "r941",
      "r967"
     ]
    },
    "ecd_ForgoneRecoveryDueToExpenseOfEnforcementAmt": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "ForgoneRecoveryDueToExpenseOfEnforcementAmt",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Forgone Recovery due to Expense of Enforcement, Amount",
        "label": "Forgone Recovery due to Expense of Enforcement, Amount"
       }
      }
     },
     "auth_ref": [
      "r919",
      "r931",
      "r941",
      "r967"
     ]
    },
    "ecd_ForgoneRecoveryDueToViolationOfHomeCountryLawAmt": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "ForgoneRecoveryDueToViolationOfHomeCountryLawAmt",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Forgone Recovery due to Violation of Home Country Law, Amount",
        "label": "Forgone Recovery due to Violation of Home Country Law, Amount"
       }
      }
     },
     "auth_ref": [
      "r919",
      "r931",
      "r941",
      "r967"
     ]
    },
    "ecd_ForgoneRecoveryExplanationOfImpracticabilityTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "ForgoneRecoveryExplanationOfImpracticabilityTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Forgone Recovery, Explanation of Impracticability",
        "label": "Forgone Recovery, Explanation of Impracticability [Text Block]"
       }
      }
     },
     "auth_ref": [
      "r919",
      "r931",
      "r941",
      "r967"
     ]
    },
    "ecd_ForgoneRecoveryIndName": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "ForgoneRecoveryIndName",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Name",
        "label": "Forgone Recovery, Individual Name"
       }
      }
     },
     "auth_ref": [
      "r919",
      "r931",
      "r941",
      "r967"
     ]
    },
    "an_FranchiseAgreementMinimumContractualTerm": {
     "xbrltype": "durationItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "FranchiseAgreementMinimumContractualTerm",
     "presentation": [
      "http://www.autonation.com/role/DescriptionofBusinessandSummaryofSignificantAccountingPoliciesGoodwillandOtherIntangibleAssetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Franchise agreements, minimal contractual terms (in years)",
        "label": "Franchise Agreement, Minimum Contractual Term",
        "documentation": "The minimum contractual term of the Company's various franchise agreements with vehicle manufacturers."
       }
      }
     },
     "auth_ref": []
    },
    "an_FurnitureFixturesAndEquipmentMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "FurnitureFixturesAndEquipmentMember",
     "presentation": [
      "http://www.autonation.com/role/DescriptionofBusinessandSummaryofSignificantAccountingPoliciesPropertyandEquipmentNetDetails",
      "http://www.autonation.com/role/PropertyandEquipmentNetDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Furniture, fixtures, and equipment [Member]",
        "label": "Furniture, Fixtures and Equipment [Member]",
        "documentation": "Furniture, Fixtures and Equipment [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_GainLossOnDispositionOfAssets1": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "GainLossOnDispositionOfAssets1",
     "crdr": "credit",
     "calculation": {
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations",
       "weight": -1.0,
       "order": 6.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedLabel": "Net gain related to business/property dispositions",
        "label": "Gain (Loss) on Disposition of Assets",
        "documentation": "Amount of gain (loss) on sale or disposal of assets, including but not limited to property plant and equipment, intangible assets and equity in securities of subsidiaries or equity method investee."
       }
      }
     },
     "auth_ref": [
      "r1008"
     ]
    },
    "us-gaap_GainLossOnInvestments": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "GainLossOnInvestments",
     "crdr": "credit",
     "calculation": {
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations",
       "weight": -1.0,
       "order": 8.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedLabel": "Gain on equity investments",
        "label": "Gain (Loss) on Investments",
        "documentation": "Amount of realized and unrealized gain (loss) on investment."
       }
      }
     },
     "auth_ref": [
      "r161",
      "r987"
     ]
    },
    "us-gaap_GainLossOnInvestmentsTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "GainLossOnInvestmentsTextBlock",
     "presentation": [
      "http://www.autonation.com/role/FinancialInstrumentsandFairValueMeasurementsTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Unrealized gains recognized on equity securities",
        "label": "Gain (Loss) on Securities [Table Text Block]",
        "documentation": "Tabular disclosure of realized and unrealized gain (loss) on investment in security."
       }
      }
     },
     "auth_ref": [
      "r1001",
      "r1002"
     ]
    },
    "us-gaap_GainLossOnSaleOfNotesReceivable": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "GainLossOnSaleOfNotesReceivable",
     "crdr": "credit",
     "calculation": {
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations",
       "weight": -1.0,
       "order": 18.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/AutoLoansReceivableFinancingReceivableAllowanceforCreditLossDetails",
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Gain on sale of auto loans receivable",
        "terseLabel": "Gain on sale of auto loans receivable",
        "label": "Gain (Loss) on Sale of Financing Receivable",
        "documentation": "Amount of gain (loss) on sale of financing receivable."
       }
      }
     },
     "auth_ref": [
      "r720"
     ]
    },
    "us-gaap_Goodwill": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "Goodwill",
     "crdr": "debit",
     "calculation": {
      "http://www.autonation.com/role/ConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_Assets",
       "weight": 1.0,
       "order": 4.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedBalanceSheets",
      "http://www.autonation.com/role/GoodwillandIntangibleAssetsNetDetails",
      "http://www.autonation.com/role/GoodwillandIntangibleAssetsNetGoodwillDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "GOODWILL",
        "verboseLabel": "Goodwill",
        "periodStartLabel": "Goodwill, beginning balance",
        "periodEndLabel": "Goodwill, ending balance",
        "label": "Goodwill",
        "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."
       }
      }
     },
     "auth_ref": [
      "r247",
      "r387",
      "r726",
      "r860",
      "r892",
      "r1032",
      "r1039"
     ]
    },
    "us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "GoodwillAndIntangibleAssetsDisclosureAbstract",
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Goodwill and Intangible Assets Disclosure [Abstract]",
        "label": "Goodwill and Intangible Assets Disclosure [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_GoodwillAndIntangibleAssetsDisclosureTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "GoodwillAndIntangibleAssetsDisclosureTextBlock",
     "presentation": [
      "http://www.autonation.com/role/GoodwillandIntangibleAssetsNet"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Goodwill And Intangible Assets, Net",
        "label": "Goodwill and Intangible Assets Disclosure [Text Block]",
        "documentation": "The entire disclosure for goodwill and intangible assets."
       }
      }
     },
     "auth_ref": [
      "r176"
     ]
    },
    "an_GoodwillAndIntangibleAssetsLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "GoodwillAndIntangibleAssetsLineItems",
     "presentation": [
      "http://www.autonation.com/role/DescriptionofBusinessandSummaryofSignificantAccountingPoliciesGoodwillandOtherIntangibleAssetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Goodwill and Intangible Assets [Line Items]",
        "label": "Goodwill and Intangible Assets [Line Items]",
        "documentation": "Goodwill and Intangible Assets [Line Items]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_GoodwillAndIntangibleAssetsPolicyTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "GoodwillAndIntangibleAssetsPolicyTextBlock",
     "presentation": [
      "http://www.autonation.com/role/DescriptionofBusinessandSummaryofSignificantAccountingPoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Goodwill and Other Intangible Assets, net",
        "label": "Goodwill and Intangible Assets, Policy [Policy Text Block]",
        "documentation": "Disclosure of accounting policy for goodwill and intangible assets. This accounting policy also may address how an entity assesses and measures impairment of goodwill and intangible assets."
       }
      }
     },
     "auth_ref": [
      "r10",
      "r66"
     ]
    },
    "an_GoodwillAndIntangibleAssetsTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "GoodwillAndIntangibleAssetsTable",
     "presentation": [
      "http://www.autonation.com/role/DescriptionofBusinessandSummaryofSignificantAccountingPoliciesGoodwillandOtherIntangibleAssetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Goodwill And Intangible Assets [Table]",
        "label": "Goodwill And Intangible Assets [Table]",
        "documentation": "Goodwill And Intangible Assets [Table]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_GoodwillGross": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "GoodwillGross",
     "crdr": "debit",
     "presentation": [
      "http://www.autonation.com/role/GoodwillandIntangibleAssetsNetGoodwillDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "periodStartLabel": "Goodwill, gross, beginning balance",
        "periodEndLabel": "Goodwill, gross, ending balance",
        "label": "Goodwill, Gross",
        "documentation": "Amount before 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."
       }
      }
     },
     "auth_ref": [
      "r389",
      "r396",
      "r860"
     ]
    },
    "us-gaap_GoodwillImpairedAccumulatedImpairmentLoss": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "GoodwillImpairedAccumulatedImpairmentLoss",
     "crdr": "credit",
     "presentation": [
      "http://www.autonation.com/role/GoodwillandIntangibleAssetsNetGoodwillDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedPeriodStartLabel": "Goodwill, Impaired, Accumulated Impairment Loss",
        "negatedPeriodEndLabel": "Goodwill, Impaired, Accumulated Impairment Loss",
        "label": "Goodwill, Impaired, Accumulated Impairment Loss",
        "documentation": "Amount of accumulated impairment loss for an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized."
       }
      }
     },
     "auth_ref": [
      "r389",
      "r396",
      "r860"
     ]
    },
    "us-gaap_GoodwillLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "GoodwillLineItems",
     "presentation": [
      "http://www.autonation.com/role/GoodwillandIntangibleAssetsNetGoodwillDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Goodwill [Line Items]",
        "label": "Goodwill [Line Items]",
        "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."
       }
      }
     },
     "auth_ref": [
      "r388",
      "r389",
      "r390",
      "r391",
      "r392",
      "r393",
      "r394",
      "r395",
      "r396",
      "r397",
      "r398",
      "r860"
     ]
    },
    "us-gaap_GoodwillPeriodIncreaseDecrease": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "GoodwillPeriodIncreaseDecrease",
     "presentation": [
      "http://www.autonation.com/role/GoodwillandIntangibleAssetsNetGoodwillDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Acquisitions, dispositions, and other adjustments, net",
        "label": "Goodwill, Period Increase (Decrease)",
        "documentation": "Amount of increase (decrease) of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized."
       }
      }
     },
     "auth_ref": [
      "r1031"
     ]
    },
    "us-gaap_GoodwillRollForward": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "GoodwillRollForward",
     "presentation": [
      "http://www.autonation.com/role/GoodwillandIntangibleAssetsNetGoodwillDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Goodwill [Roll Forward]",
        "label": "Goodwill [Roll Forward]",
        "documentation": "A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period."
       }
      }
     },
     "auth_ref": []
    },
    "an_GreaterThanNinetyDaysPastDueMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "GreaterThanNinetyDaysPastDueMember",
     "presentation": [
      "http://www.autonation.com/role/AutoLoansReceivableFinancingReceivablePastDueDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Greater than 90 Days",
        "label": "Greater Than Ninety Days Past Due [Member]",
        "documentation": "Greater Than Ninety Days Past Due"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_GrossProfit": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "GrossProfit",
     "crdr": "credit",
     "calculation": {
      "http://www.autonation.com/role/ConsolidatedStatementsofIncome": {
       "parentTag": "us-gaap_OperatingIncomeLoss",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedStatementsofIncome"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "TOTAL GROSS PROFIT",
        "label": "Gross Profit",
        "documentation": "Aggregate revenue less cost of goods and services sold or operating expenses directly attributable to the revenue generation activity."
       }
      }
     },
     "auth_ref": [
      "r157",
      "r279",
      "r323",
      "r337",
      "r343",
      "r346",
      "r367",
      "r417",
      "r418",
      "r419",
      "r420",
      "r421",
      "r422",
      "r423",
      "r424",
      "r425",
      "r684",
      "r854",
      "r1049"
     ]
    },
    "us-gaap_GrossProfitAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "GrossProfitAbstract",
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedStatementsofIncome"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Gross Profit:",
        "label": "Gross Profit [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_GuaranteeObligationsMaximumExposure": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "GuaranteeObligationsMaximumExposure",
     "crdr": "credit",
     "presentation": [
      "http://www.autonation.com/role/CommitmentsandContingenciesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Guarantor obligations, maximum exposure",
        "label": "Guarantor Obligations, Maximum Exposure, Undiscounted",
        "documentation": "Maximum potential amount of future payments (undiscounted) the guarantor could be required to make under the guarantee or each group of similar guarantees before reduction for potential recoveries under recourse or collateralization provisions."
       }
      }
     },
     "auth_ref": [
      "r416"
     ]
    },
    "an_IAMNationalPensionPlanMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "IAMNationalPensionPlanMember",
     "presentation": [
      "http://www.autonation.com/role/MultiemployerPensionPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "IAM National Pension Plan [Member]",
        "label": "IAM National Pension Plan [Member]",
        "documentation": "IAM National Pension Plan [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "dei_IcfrAuditorAttestationFlag": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "IcfrAuditorAttestationFlag",
     "presentation": [
      "http://www.autonation.com/role/DocumentandEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "ICFR Auditor Attestation Flag",
        "label": "ICFR Auditor Attestation Flag"
       }
      }
     },
     "auth_ref": [
      "r909",
      "r910",
      "r923"
     ]
    },
    "us-gaap_ImpairmentLongLivedAssetHeldForUseStatementOfIncomeOrComprehensiveIncomeExtensibleEnumeration": {
     "xbrltype": "enumerationSetItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ImpairmentLongLivedAssetHeldForUseStatementOfIncomeOrComprehensiveIncomeExtensibleEnumeration",
     "presentation": [
      "http://www.autonation.com/role/FinancialInstrumentsAndFairValueMeasurementsNonfinancialAssetsMeasuredonaNonrecurringBasisDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Impairment, Long-Lived Asset, Held-for-Use, Statement of Income or Comprehensive Income [Extensible Enumeration]",
        "label": "Impairment, Long-Lived Asset, Held-for-Use, Statement of Income or Comprehensive Income [Extensible Enumeration]",
        "documentation": "Indicates line item in statement of income or comprehensive income that includes impairment of long-lived asset held for use."
       }
      }
     },
     "auth_ref": [
      "r406"
     ]
    },
    "us-gaap_ImpairmentOfIntangibleAssetFiniteLivedStatementOfIncomeOrComprehensiveIncomeExtensibleEnumeration": {
     "xbrltype": "enumerationSetItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ImpairmentOfIntangibleAssetFiniteLivedStatementOfIncomeOrComprehensiveIncomeExtensibleEnumeration",
     "presentation": [
      "http://www.autonation.com/role/FinancialInstrumentsAndFairValueMeasurementsNonfinancialAssetsMeasuredonaNonrecurringBasisDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Impairment, Intangible Asset, Finite-Lived, Statement of Income or Comprehensive Income [Extensible Enumeration]",
        "label": "Impairment, Intangible Asset, Finite-Lived, Statement of Income or Comprehensive Income [Extensible Enumeration]",
        "documentation": "Indicates line item in statement of income or comprehensive income that includes impairment of finite-lived intangible asset."
       }
      }
     },
     "auth_ref": [
      "r405"
     ]
    },
    "us-gaap_ImpairmentOfIntangibleAssetsFinitelived": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ImpairmentOfIntangibleAssetsFinitelived",
     "crdr": "debit",
     "presentation": [
      "http://www.autonation.com/role/FinancialInstrumentsAndFairValueMeasurementsNonfinancialAssetsMeasuredonaNonrecurringBasisDetails",
      "http://www.autonation.com/role/FinancialInstrumentsandFairValueMeasurementsNarrativeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Impairment of finite lived intangible assets",
        "terseLabel": "Impairment of finite lived intangible assets",
        "label": "Impairment of Intangible Assets, Finite-Lived",
        "documentation": "The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of a finite-lived intangible asset to fair value."
       }
      }
     },
     "auth_ref": [
      "r1008",
      "r1042"
     ]
    },
    "us-gaap_ImpairmentOfLongLivedAssetsHeldForUse": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ImpairmentOfLongLivedAssetsHeldForUse",
     "crdr": "debit",
     "presentation": [
      "http://www.autonation.com/role/FinancialInstrumentsAndFairValueMeasurementsNonfinancialAssetsMeasuredonaNonrecurringBasisDetails",
      "http://www.autonation.com/role/FinancialInstrumentsandFairValueMeasurementsNarrativeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Gain/(Loss) on assets long-lived assets held and used",
        "terseLabel": "Impairment of assets held and used",
        "label": "Impairment, Long-Lived Asset, Held-for-Use",
        "documentation": "The aggregate amount of write-downs for impairments recognized during the period for long lived assets held for use (including those held for disposal by means other than sale)."
       }
      }
     },
     "auth_ref": [
      "r6",
      "r72",
      "r182"
     ]
    },
    "us-gaap_ImpairmentOrDisposalOfLongLivedAssetsIncludingIntangibleAssetsPolicyPolicyTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ImpairmentOrDisposalOfLongLivedAssetsIncludingIntangibleAssetsPolicyPolicyTextBlock",
     "presentation": [
      "http://www.autonation.com/role/DescriptionofBusinessandSummaryofSignificantAccountingPoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Impairment Of Long-Lived Assets",
        "label": "Impairment or Disposal of Long-Lived Assets, Including Intangible Assets, Policy [Policy Text Block]",
        "documentation": "Disclosure of accounting policy for the impairment and disposal of long-lived assets including goodwill and other intangible assets."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_IncomeLossFromContinuingOperations": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IncomeLossFromContinuingOperations",
     "crdr": "credit",
     "calculation": {
      "http://www.autonation.com/role/ConsolidatedStatementsofIncome": {
       "parentTag": "us-gaap_NetIncomeLoss",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedStatementsofIncome",
      "http://www.autonation.com/role/EarningsPerShareBasicandDilutedDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "NET INCOME FROM CONTINUING OPERATIONS",
        "terseLabel": "Net income from continuing operations",
        "label": "Income (Loss) from Continuing Operations, Net of Tax, Attributable to Parent",
        "documentation": "Amount after tax of income (loss) from continuing operations attributable to the parent."
       }
      }
     },
     "auth_ref": [
      "r101",
      "r158",
      "r170",
      "r293",
      "r294",
      "r295",
      "r296",
      "r309",
      "r312"
     ]
    },
    "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest",
     "crdr": "credit",
     "calculation": {
      "http://www.autonation.com/role/ConsolidatedStatementsofIncome": {
       "parentTag": "us-gaap_IncomeLossFromContinuingOperations",
       "weight": 1.0,
       "order": 1.0
      },
      "http://www.autonation.com/role/SegmentInformationDetails": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedStatementsofIncome",
      "http://www.autonation.com/role/SegmentInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "INCOME FROM CONTINUING OPERATIONS BEFORE INCOME TAXES",
        "label": "Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest",
        "documentation": "Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest."
       }
      }
     },
     "auth_ref": [
      "r0",
      "r154",
      "r211",
      "r323",
      "r337",
      "r343",
      "r346",
      "r729",
      "r741",
      "r854"
     ]
    },
    "us-gaap_IncomeLossFromContinuingOperationsPerBasicShare": {
     "xbrltype": "perShareItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IncomeLossFromContinuingOperationsPerBasicShare",
     "calculation": {
      "http://www.autonation.com/role/ConsolidatedStatementsofIncome": {
       "parentTag": "us-gaap_EarningsPerShareBasic",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedStatementsofIncome",
      "http://www.autonation.com/role/EarningsPerShareBasicandDilutedDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Continuing operations (in dollars per share)",
        "label": "Income (Loss) from Continuing Operations, Per Basic Share",
        "documentation": "The amount of net income (loss) from continuing operations per each share of common stock or unit outstanding during the reporting period."
       }
      }
     },
     "auth_ref": [
      "r153",
      "r210",
      "r212",
      "r269",
      "r291",
      "r293",
      "r294",
      "r295",
      "r296",
      "r304",
      "r310",
      "r311",
      "r672",
      "r728",
      "r1176"
     ]
    },
    "us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare": {
     "xbrltype": "perShareItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IncomeLossFromContinuingOperationsPerDilutedShare",
     "calculation": {
      "http://www.autonation.com/role/ConsolidatedStatementsofIncome": {
       "parentTag": "us-gaap_EarningsPerShareDiluted",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedStatementsofIncome",
      "http://www.autonation.com/role/EarningsPerShareBasicandDilutedDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Continuing operations (in dollars per share)",
        "label": "Income (Loss) from Continuing Operations, Per Diluted Share",
        "documentation": "The amount of net income (loss) derived from continuing operations during 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."
       }
      }
     },
     "auth_ref": [
      "r153",
      "r269",
      "r291",
      "r293",
      "r294",
      "r295",
      "r296",
      "r304",
      "r310",
      "r311",
      "r312",
      "r672",
      "r728",
      "r1176"
     ]
    },
    "us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IncomeLossFromDiscontinuedOperationsNetOfTax",
     "crdr": "credit",
     "calculation": {
      "http://www.autonation.com/role/ConsolidatedStatementsofIncome": {
       "parentTag": "us-gaap_NetIncomeLoss",
       "weight": 1.0,
       "order": 1.0
      },
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations",
       "weight": -1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows",
      "http://www.autonation.com/role/ConsolidatedStatementsofIncome",
      "http://www.autonation.com/role/EarningsPerShareBasicandDilutedDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Income (loss) from discontinued operations, net of income taxes",
        "negatedLabel": "Loss (income) from discontinued operations",
        "label": "Income (Loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest",
        "documentation": "Amount after tax of income (loss) from a discontinued operation including the portion attributable to the noncontrolling interest. Includes, but is not limited to, the income (loss) from operations during the phase-out period, gain (loss) on disposal, gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and adjustments to a prior period gain (loss) on disposal."
       }
      }
     },
     "auth_ref": [
      "r122",
      "r123",
      "r124",
      "r125",
      "r126",
      "r135",
      "r240",
      "r651",
      "r742"
     ]
    },
    "us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare": {
     "xbrltype": "perShareItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare",
     "calculation": {
      "http://www.autonation.com/role/ConsolidatedStatementsofIncome": {
       "parentTag": "us-gaap_EarningsPerShareBasic",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedStatementsofIncome",
      "http://www.autonation.com/role/EarningsPerShareBasicandDilutedDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Discontinued operations (in dollars per share)",
        "label": "Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Basic Share",
        "documentation": "Per basic share amount, after tax, of income (loss) from the day-to-day business activities of the discontinued operation and gain (loss) from the disposal of the discontinued operation."
       }
      }
     },
     "auth_ref": [
      "r155",
      "r269",
      "r308",
      "r310",
      "r311",
      "r1173",
      "r1176"
     ]
    },
    "us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare": {
     "xbrltype": "perShareItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare",
     "calculation": {
      "http://www.autonation.com/role/ConsolidatedStatementsofIncome": {
       "parentTag": "us-gaap_EarningsPerShareDiluted",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedStatementsofIncome",
      "http://www.autonation.com/role/EarningsPerShareBasicandDilutedDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Discontinued operations (in dollars per share)",
        "label": "Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Diluted Share",
        "documentation": "Per diluted share amount, after tax, of income (loss) from the day-to-day business activities of the discontinued operation and gain (loss) from the disposal of the discontinued operation."
       }
      }
     },
     "auth_ref": [
      "r202",
      "r308",
      "r310",
      "r311"
     ]
    },
    "us-gaap_IncomeStatementAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IncomeStatementAbstract",
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Income Statement [Abstract]",
        "label": "Income Statement [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis",
     "presentation": [
      "http://www.autonation.com/role/DivestituresDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Disposal Group Name [Axis]",
        "label": "Disposal Group Name [Axis]",
        "documentation": "Information by name of disposal group."
       }
      }
     },
     "auth_ref": [
      "r879",
      "r882"
     ]
    },
    "us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems",
     "presentation": [
      "http://www.autonation.com/role/DivestituresDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]",
        "label": "Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]",
        "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."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable",
     "presentation": [
      "http://www.autonation.com/role/DivestituresDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Table]",
        "label": "Disposal Groups, Including Discontinued Operations [Table]",
        "documentation": "Disclosure of information about a disposal group. Includes, but is not limited to, a discontinued operation, disposal classified as held-for-sale or disposed of by means other than sale or disposal of an individually significant component."
       }
      }
     },
     "auth_ref": [
      "r9",
      "r18",
      "r22",
      "r118",
      "r127",
      "r128",
      "r129",
      "r130",
      "r131",
      "r134",
      "r136",
      "r137",
      "r184"
     ]
    },
    "us-gaap_IncomeTaxAuthorityAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IncomeTaxAuthorityAxis",
     "presentation": [
      "http://www.autonation.com/role/IncomeTaxesDeferredIncomeTaxAssetandLiabilityComponentsNarrativeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Income Tax Authority [Axis]",
        "label": "Income Tax Authority [Axis]",
        "documentation": "Information by tax jurisdiction."
       }
      }
     },
     "auth_ref": [
      "r14"
     ]
    },
    "us-gaap_IncomeTaxAuthorityDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IncomeTaxAuthorityDomain",
     "presentation": [
      "http://www.autonation.com/role/IncomeTaxesDeferredIncomeTaxAssetandLiabilityComponentsNarrativeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Income Tax Authority [Domain]",
        "label": "Income Tax Authority [Domain]",
        "documentation": "Agency, division or body classification that levies income taxes, examines tax returns for compliance, or grants exemptions from or makes other decisions pertaining to income taxes."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_IncomeTaxDisclosureAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IncomeTaxDisclosureAbstract",
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Income Tax Disclosure [Abstract]",
        "label": "Income Tax Disclosure [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_IncomeTaxDisclosureTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IncomeTaxDisclosureTextBlock",
     "presentation": [
      "http://www.autonation.com/role/IncomeTaxes"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Income Taxes",
        "label": "Income Tax Disclosure [Text Block]",
        "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."
       }
      }
     },
     "auth_ref": [
      "r280",
      "r619",
      "r627",
      "r635",
      "r641",
      "r645",
      "r650",
      "r652",
      "r653",
      "r779"
     ]
    },
    "us-gaap_IncomeTaxExpenseBenefit": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IncomeTaxExpenseBenefit",
     "crdr": "debit",
     "calculation": {
      "http://www.autonation.com/role/ConsolidatedStatementsofIncome": {
       "parentTag": "us-gaap_IncomeLossFromContinuingOperations",
       "weight": -1.0,
       "order": 2.0
      },
      "http://www.autonation.com/role/IncomeTaxesComponentsofIncomeTaxProvisionFromContinuingOperationsDetails": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      },
      "http://www.autonation.com/role/ReconciliationofIncomeTaxProvisionDetails": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedStatementsofIncome",
      "http://www.autonation.com/role/IncomeTaxesComponentsofIncomeTaxProvisionFromContinuingOperationsDetails",
      "http://www.autonation.com/role/ReconciliationofIncomeTaxProvisionDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Income tax provision",
        "totalLabel": "Income tax provision",
        "label": "Income Tax Expense (Benefit)",
        "documentation": "Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations."
       }
      }
     },
     "auth_ref": [
      "r215",
      "r230",
      "r299",
      "r300",
      "r331",
      "r625",
      "r646",
      "r748"
     ]
    },
    "us-gaap_IncomeTaxExpenseBenefitContinuingOperationsAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IncomeTaxExpenseBenefitContinuingOperationsAbstract",
     "presentation": [
      "http://www.autonation.com/role/IncomeTaxesComponentsofIncomeTaxProvisionFromContinuingOperationsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Income Tax Expense (Benefit), Continuing Operations [Abstract]",
        "label": "Income Tax Expense (Benefit), Continuing Operations [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "an_IncomeTaxExpenseBenefitContinuingOperationsExcludingOtherReconcilingItems": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "IncomeTaxExpenseBenefitContinuingOperationsExcludingOtherReconcilingItems",
     "crdr": "debit",
     "calculation": {
      "http://www.autonation.com/role/ReconciliationofIncomeTaxProvisionDetails": {
       "parentTag": "us-gaap_IncomeTaxExpenseBenefit",
       "weight": 1.0,
       "order": 5.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ReconciliationofIncomeTaxProvisionDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Income tax provision, excluding other reconciling items",
        "label": "Income Tax Expense (Benefit), Continuing Operations, Excluding Other Reconciling Items",
        "documentation": "The portion of the income tax provision (benefit) that can be explained by: 1) the amount of income tax expense or benefit for the period computed by applying the domestic federal statutory tax rates to pretax income from continuing operations; 2) nondeductible expenses under enacted tax laws, or differences in the methodologies used to determine expense amounts for financial statements prepared in accordance with generally accepted accounting principles and enacted tax laws; and 3) state and local income tax expense or benefit."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract",
     "presentation": [
      "http://www.autonation.com/role/ReconciliationofIncomeTaxProvisionDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Effective Income Tax Rate Reconciliation, Amount [Abstract]",
        "label": "Income Tax Expense (Benefit), Effective Income Tax Rate Reconciliation, Amount [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_IncomeTaxPolicyTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IncomeTaxPolicyTextBlock",
     "presentation": [
      "http://www.autonation.com/role/DescriptionofBusinessandSummaryofSignificantAccountingPoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Income Taxes",
        "label": "Income Tax, Policy [Policy Text Block]",
        "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."
       }
      }
     },
     "auth_ref": [
      "r264",
      "r621",
      "r622",
      "r635",
      "r636",
      "r640",
      "r642",
      "r773"
     ]
    },
    "us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance",
     "crdr": "debit",
     "calculation": {
      "http://www.autonation.com/role/IncomeTaxesComponentsofIncomeTaxProvisionFromContinuingOperationsDetails": {
       "parentTag": "us-gaap_IncomeTaxExpenseBenefit",
       "weight": 1.0,
       "order": 4.0
      },
      "http://www.autonation.com/role/ReconciliationofIncomeTaxProvisionDetails": {
       "parentTag": "us-gaap_IncomeTaxExpenseBenefit",
       "weight": 1.0,
       "order": 4.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/IncomeTaxesComponentsofIncomeTaxProvisionFromContinuingOperationsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Change in valuation allowance, net",
        "label": "Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount",
        "documentation": "Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to increase (decrease) in the valuation allowance for deferred tax assets."
       }
      }
     },
     "auth_ref": [
      "r1146"
     ]
    },
    "us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate",
     "crdr": "debit",
     "calculation": {
      "http://www.autonation.com/role/ReconciliationofIncomeTaxProvisionDetails": {
       "parentTag": "an_IncomeTaxExpenseBenefitContinuingOperationsExcludingOtherReconcilingItems",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ReconciliationofIncomeTaxProvisionDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Income tax provision at statutory rate",
        "label": "Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount",
        "documentation": "The amount of income tax expense or benefit for the period computed by applying the domestic federal statutory tax rates to pretax income from continuing operations."
       }
      }
     },
     "auth_ref": [
      "r626"
     ]
    },
    "us-gaap_IncomeTaxReconciliationNondeductibleExpenseOther": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IncomeTaxReconciliationNondeductibleExpenseOther",
     "crdr": "debit",
     "calculation": {
      "http://www.autonation.com/role/ReconciliationofIncomeTaxProvisionDetails": {
       "parentTag": "an_IncomeTaxExpenseBenefitContinuingOperationsExcludingOtherReconcilingItems",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ReconciliationofIncomeTaxProvisionDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other non-deductible expenses, net",
        "label": "Effective Income Tax Rate Reconciliation, Nondeductible Expense, Other, Amount",
        "documentation": "Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to other nondeductible expenses."
       }
      }
     },
     "auth_ref": [
      "r1146"
     ]
    },
    "us-gaap_IncomeTaxReconciliationOtherAdjustments": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IncomeTaxReconciliationOtherAdjustments",
     "crdr": "debit",
     "calculation": {
      "http://www.autonation.com/role/ReconciliationofIncomeTaxProvisionDetails": {
       "parentTag": "us-gaap_IncomeTaxExpenseBenefit",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ReconciliationofIncomeTaxProvisionDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other, net",
        "label": "Effective Income Tax Rate Reconciliation, Other Adjustments, Amount",
        "documentation": "Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to other adjustments."
       }
      }
     },
     "auth_ref": [
      "r1146"
     ]
    },
    "us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IncomeTaxReconciliationStateAndLocalIncomeTaxes",
     "crdr": "debit",
     "calculation": {
      "http://www.autonation.com/role/ReconciliationofIncomeTaxProvisionDetails": {
       "parentTag": "an_IncomeTaxExpenseBenefitContinuingOperationsExcludingOtherReconcilingItems",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ReconciliationofIncomeTaxProvisionDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "State income taxes, net of federal benefit",
        "label": "Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Amount",
        "documentation": "Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to state and local income tax expense (benefit)."
       }
      }
     },
     "auth_ref": [
      "r1146"
     ]
    },
    "us-gaap_IncomeTaxReconciliationTaxCredits": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IncomeTaxReconciliationTaxCredits",
     "crdr": "credit",
     "calculation": {
      "http://www.autonation.com/role/ReconciliationofIncomeTaxProvisionDetails": {
       "parentTag": "us-gaap_IncomeTaxExpenseBenefit",
       "weight": -1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ReconciliationofIncomeTaxProvisionDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedLabel": "Federal and state tax credits",
        "label": "Effective Income Tax Rate Reconciliation, Tax Credit, Amount",
        "documentation": "Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to tax credits. Including, but not limited to, research credit, foreign tax credit, investment tax credit, and other tax credits."
       }
      }
     },
     "auth_ref": [
      "r1146"
     ]
    },
    "an_IncomeTaxReconciliationTaxSettlementsAndAdjustments": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "IncomeTaxReconciliationTaxSettlementsAndAdjustments",
     "crdr": "debit",
     "calculation": {
      "http://www.autonation.com/role/ReconciliationofIncomeTaxProvisionDetails": {
       "parentTag": "us-gaap_IncomeTaxExpenseBenefit",
       "weight": 1.0,
       "order": 3.0
      },
      "http://www.autonation.com/role/IncomeTaxesComponentsofIncomeTaxProvisionFromContinuingOperationsDetails": {
       "parentTag": "us-gaap_IncomeTaxExpenseBenefit",
       "weight": 1.0,
       "order": 5.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/IncomeTaxesComponentsofIncomeTaxProvisionFromContinuingOperationsDetails",
      "http://www.autonation.com/role/ReconciliationofIncomeTaxProvisionDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Adjustments and settlements",
        "label": "Income Tax Reconciliation, Tax Settlements and Adjustments",
        "documentation": "The portion of the difference between total income tax expense or benefit as reported in the Income Statement and the expected income tax expense or benefit computed by applying the domestic federal statutory income tax rates to pretax income from continuing operations, that is attributable to income tax settlements and adjustments for the period."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_IncomeTaxesPaidNet": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IncomeTaxesPaidNet",
     "crdr": "credit",
     "presentation": [
      "http://www.autonation.com/role/CashFlowInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Income tax payments, net of income tax refunds",
        "label": "Income Taxes Paid, Net",
        "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."
       }
      }
     },
     "auth_ref": [
      "r44"
     ]
    },
    "us-gaap_IncomeTaxesReceivable": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IncomeTaxesReceivable",
     "crdr": "debit",
     "calculation": {
      "http://www.autonation.com/role/ReceivablesNetComponentsOfReceivablesNetOfAllowancesForExpectedCreditLossesDetails": {
       "parentTag": "us-gaap_AccountsReceivableGrossCurrent",
       "weight": 1.0,
       "order": 5.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/IncomeTaxesDeferredIncomeTaxAssetandLiabilityComponentsNarrativeDetails",
      "http://www.autonation.com/role/ReceivablesNetComponentsOfReceivablesNetOfAllowancesForExpectedCreditLossesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Income taxes receivable (See Note 13)",
        "verboseLabel": "Income taxes receivable",
        "label": "Income Taxes Receivable, Current",
        "documentation": "Carrying amount due within one year of the balance sheet date (or one operating cycle, if longer) from tax authorities as of the balance sheet date representing refunds of overpayments or recoveries based on agreed-upon resolutions of disputes."
       }
      }
     },
     "auth_ref": [
      "r114",
      "r999"
     ]
    },
    "us-gaap_IncreaseDecreaseInAccountsAndOtherReceivables": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IncreaseDecreaseInAccountsAndOtherReceivables",
     "crdr": "credit",
     "calculation": {
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations",
       "weight": -1.0,
       "order": 10.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedLabel": "Receivables",
        "label": "Increase (Decrease) in Accounts and Other Receivables",
        "documentation": "The increase (decrease) during the reporting period in the amount due from customers for the credit sale of goods and services; includes accounts receivable and other types of receivables."
       }
      }
     },
     "auth_ref": [
      "r5"
     ]
    },
    "us-gaap_IncreaseDecreaseInAccountsPayable": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IncreaseDecreaseInAccountsPayable",
     "crdr": "debit",
     "calculation": {
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations",
       "weight": 1.0,
       "order": 14.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Accounts payable",
        "label": "Increase (Decrease) in Accounts Payable",
        "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."
       }
      }
     },
     "auth_ref": [
      "r5"
     ]
    },
    "us-gaap_IncreaseDecreaseInFinanceReceivables": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IncreaseDecreaseInFinanceReceivables",
     "crdr": "credit",
     "calculation": {
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations",
       "weight": -1.0,
       "order": 19.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Auto loans receivable, net",
        "label": "Increase (Decrease) in Finance Receivables",
        "documentation": "The increase (decrease) during the reporting period in outstanding loans including accrued interest."
       }
      }
     },
     "auth_ref": [
      "r5"
     ]
    },
    "us-gaap_IncreaseDecreaseInInventories": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IncreaseDecreaseInInventories",
     "crdr": "credit",
     "calculation": {
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations",
       "weight": -1.0,
       "order": 11.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedLabel": "Inventory",
        "label": "Increase (Decrease) in Inventories",
        "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."
       }
      }
     },
     "auth_ref": [
      "r5"
     ]
    },
    "us-gaap_IncreaseDecreaseInOperatingAssetsAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IncreaseDecreaseInOperatingAssetsAbstract",
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "(Increase) decrease, net of effects from business acquisitions and divestitures:",
        "label": "Increase (Decrease) in Operating Assets [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_IncreaseDecreaseInOperatingLiabilitiesAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IncreaseDecreaseInOperatingLiabilitiesAbstract",
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Increase (decrease), net of effects from business acquisitions and divestitures:",
        "label": "Increase (Decrease) in Operating Liabilities [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_IncreaseDecreaseInOtherOperatingAssets": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IncreaseDecreaseInOtherOperatingAssets",
     "crdr": "credit",
     "calculation": {
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations",
       "weight": -1.0,
       "order": 12.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedLabel": "Other assets",
        "label": "Increase (Decrease) in Other Operating Assets",
        "documentation": "Amount of increase (decrease) in operating assets classified as other."
       }
      }
     },
     "auth_ref": [
      "r5"
     ]
    },
    "us-gaap_IncreaseDecreaseInOtherOperatingLiabilities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IncreaseDecreaseInOtherOperatingLiabilities",
     "crdr": "debit",
     "calculation": {
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations",
       "weight": 1.0,
       "order": 15.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other liabilities",
        "label": "Increase (Decrease) in Other Operating Liabilities",
        "documentation": "Amount of increase (decrease) in operating liabilities classified as other."
       }
      }
     },
     "auth_ref": [
      "r5"
     ]
    },
    "us-gaap_IncreaseDecreaseInStockholdersEquityRollForward": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IncreaseDecreaseInStockholdersEquityRollForward",
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedStatementsofShareholdersEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Increase (Decrease) in Stockholders' Equity [Roll Forward]",
        "label": "Increase (Decrease) in Stockholders' Equity [Roll Forward]",
        "documentation": "A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period."
       }
      }
     },
     "auth_ref": []
    },
    "an_IncreaseDecreaseInVehicleFloorPlanPayableNonTradeNet": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "IncreaseDecreaseInVehicleFloorPlanPayableNonTradeNet",
     "crdr": "debit",
     "calculation": {
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations",
       "weight": 1.0,
       "order": 8.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Net proceeds from (payments of) vehicle floorplan payable - non-trade",
        "label": "Increase Decrease In Vehicle Floor Plan Payable Non Trade Net",
        "documentation": "The net change during the reporting period in vehicle floorplan payable-non-trade due by the reporting entity."
       }
      }
     },
     "auth_ref": []
    },
    "an_IncreaseDecreaseInVehicleFloorplanPayableTradeNet": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "IncreaseDecreaseInVehicleFloorplanPayableTradeNet",
     "crdr": "debit",
     "calculation": {
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations",
       "weight": 1.0,
       "order": 13.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Vehicle floorplan payable-trade",
        "label": "Increase Decrease In Vehicle Floorplan Payable Trade Net",
        "documentation": "The net change during the reporting period in vehicle floorplan payable-trade due by the reporting entity."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IncrementalCommonSharesAttributableToShareBasedPaymentArrangements",
     "calculation": {
      "http://www.autonation.com/role/EarningsPerShareBasicandDilutedDetails": {
       "parentTag": "us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/EarningsPerShareBasicandDilutedDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Dilutive effect of stock options and unvested RSUs (in shares)",
        "label": "Incremental Common Shares Attributable to Dilutive Effect of Share-Based Payment Arrangements",
        "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."
       }
      }
     },
     "auth_ref": [
      "r305",
      "r306",
      "r307",
      "r312",
      "r575"
     ]
    },
    "us-gaap_IndefiniteLivedFranchiseRights": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IndefiniteLivedFranchiseRights",
     "crdr": "debit",
     "calculation": {
      "http://www.autonation.com/role/GoodwillandIntangibleAssetsNetDetails": {
       "parentTag": "us-gaap_IntangibleAssetsGrossExcludingGoodwill",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/GoodwillandIntangibleAssetsNetDetails",
      "http://www.autonation.com/role/GoodwillandIntangibleAssetsNetIntangibleAssetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Franchise rights - indefinite-lived",
        "label": "Indefinite-Lived Franchise Rights",
        "documentation": "Carrying amount (original costs adjusted for previously recognized amortization and impairment) as of the balance sheet date for the rights acquired through a franchise arrangement having an indefinite period of benefit."
       }
      }
     },
     "auth_ref": [
      "r178"
     ]
    },
    "us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IndefiniteLivedIntangibleAssetsByMajorClassAxis",
     "presentation": [
      "http://www.autonation.com/role/DescriptionofBusinessandSummaryofSignificantAccountingPoliciesGoodwillandOtherIntangibleAssetsDetails",
      "http://www.autonation.com/role/FinancialInstrumentsAndFairValueMeasurementsNonfinancialAssetsMeasuredonaNonrecurringBasisDetails",
      "http://www.autonation.com/role/FinancialInstrumentsandFairValueMeasurementsNarrativeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Indefinite-lived Intangible Assets by Major Class [Axis]",
        "label": "Indefinite-Lived Intangible Assets [Axis]",
        "documentation": "Information by type or class of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit."
       }
      }
     },
     "auth_ref": [
      "r400",
      "r403"
     ]
    },
    "us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IndefiniteLivedIntangibleAssetsByMajorClassLineItems",
     "presentation": [
      "http://www.autonation.com/role/GoodwillandIntangibleAssetsNetIntangibleAssetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Indefinite-lived Intangible Assets by Segment [Line Items]",
        "label": "Indefinite-Lived Intangible Assets [Line Items]",
        "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."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IndefiniteLivedIntangibleAssetsMajorClassNameDomain",
     "presentation": [
      "http://www.autonation.com/role/DescriptionofBusinessandSummaryofSignificantAccountingPoliciesGoodwillandOtherIntangibleAssetsDetails",
      "http://www.autonation.com/role/FinancialInstrumentsAndFairValueMeasurementsNonfinancialAssetsMeasuredonaNonrecurringBasisDetails",
      "http://www.autonation.com/role/FinancialInstrumentsandFairValueMeasurementsNarrativeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Indefinite-lived Intangible Assets, Major Class Name [Domain]",
        "label": "Indefinite-Lived Intangible Assets, Major Class Name [Domain]",
        "documentation": "The major class of indefinite-lived intangible asset (for example, trade names, etc. but not all-inclusive), excluding goodwill. A major class is composed of intangible assets that can be grouped together because they are similar, either by their nature or by their use in the operations of the company."
       }
      }
     },
     "auth_ref": [
      "r69",
      "r178"
     ]
    },
    "ecd_IndividualAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "IndividualAxis",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure",
      "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure",
      "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements",
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Individual:",
        "label": "Individual [Axis]"
       }
      }
     },
     "auth_ref": [
      "r922",
      "r931",
      "r941",
      "r958",
      "r967",
      "r971",
      "r979"
     ]
    },
    "ecd_InsiderTradingArrLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "InsiderTradingArrLineItems",
     "lang": {
      "en-us": {
       "role": {
        "label": "Insider Trading Arrangements [Line Items]"
       }
      }
     },
     "auth_ref": [
      "r977"
     ]
    },
    "ecd_InsiderTradingPoliciesProcLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "InsiderTradingPoliciesProcLineItems",
     "lang": {
      "en-us": {
       "role": {
        "label": "Insider Trading Policies and Procedures [Line Items]"
       }
      }
     },
     "auth_ref": [
      "r911",
      "r983"
     ]
    },
    "ecd_InsiderTrdPoliciesProcAdoptedFlag": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "InsiderTrdPoliciesProcAdoptedFlag",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/InsiderTradingPoliciesProc"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Insider Trading Policies and Procedures Adopted",
        "label": "Insider Trading Policies and Procedures Adopted [Flag]"
       }
      }
     },
     "auth_ref": [
      "r911",
      "r983"
     ]
    },
    "ecd_InsiderTrdPoliciesProcNotAdoptedTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "InsiderTrdPoliciesProcNotAdoptedTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/InsiderTradingPoliciesProc"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Insider Trading Policies and Procedures Not Adopted",
        "label": "Insider Trading Policies and Procedures Not Adopted [Text Block]"
       }
      }
     },
     "auth_ref": [
      "r911",
      "r983"
     ]
    },
    "us-gaap_InsuranceAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "InsuranceAbstract",
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Insurance [Abstract]",
        "label": "Insurance [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "an_InsuranceLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "InsuranceLineItems",
     "presentation": [
      "http://www.autonation.com/role/SelfInsuranceDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Insurance",
        "label": "Insurance [Line Items]",
        "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."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_IntangibleAssetsGrossExcludingGoodwill": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IntangibleAssetsGrossExcludingGoodwill",
     "crdr": "debit",
     "calculation": {
      "http://www.autonation.com/role/GoodwillandIntangibleAssetsNetDetails": {
       "parentTag": "us-gaap_IntangibleAssetsNetExcludingGoodwill",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/GoodwillandIntangibleAssetsNetDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Intangible assets, gross",
        "label": "Intangible Assets, Gross (Excluding Goodwill)",
        "documentation": "Amount before accumulated amortization of intangible assets, excluding goodwill."
       }
      }
     },
     "auth_ref": [
      "r247"
     ]
    },
    "us-gaap_IntangibleAssetsNetExcludingGoodwill": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IntangibleAssetsNetExcludingGoodwill",
     "crdr": "debit",
     "calculation": {
      "http://www.autonation.com/role/ConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_Assets",
       "weight": 1.0,
       "order": 5.0
      },
      "http://www.autonation.com/role/GoodwillandIntangibleAssetsNetDetails": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedBalanceSheets",
      "http://www.autonation.com/role/GoodwillandIntangibleAssetsNetDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "OTHER INTANGIBLE ASSETS, NET",
        "totalLabel": "Intangible assets, net",
        "label": "Intangible Assets, Net (Excluding Goodwill)",
        "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."
       }
      }
     },
     "auth_ref": [
      "r67",
      "r70"
     ]
    },
    "us-gaap_InterestCostsCapitalized": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "InterestCostsCapitalized",
     "crdr": "debit",
     "presentation": [
      "http://www.autonation.com/role/PropertyandEquipmentNetDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Interest costs capitalized",
        "label": "Interest Costs Capitalized",
        "documentation": "Amount of interest capitalized during the period."
       }
      }
     },
     "auth_ref": [
      "r109"
     ]
    },
    "us-gaap_InterestExpenseDebt": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "InterestExpenseDebt",
     "crdr": "debit",
     "calculation": {
      "http://www.autonation.com/role/SegmentInformationDetails": {
       "parentTag": "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest",
       "weight": -1.0,
       "order": 2.0
      },
      "http://www.autonation.com/role/ConsolidatedStatementsofIncome": {
       "parentTag": "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest",
       "weight": -1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedStatementsofIncome",
      "http://www.autonation.com/role/SegmentInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedLabel": "Other interest expense",
        "label": "Interest Expense, Debt",
        "documentation": "Amount of the cost of borrowed funds accounted for as interest expense for debt."
       }
      }
     },
     "auth_ref": [
      "r162",
      "r446",
      "r455",
      "r864",
      "r865"
     ]
    },
    "us-gaap_InterestPaidNet": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "InterestPaidNet",
     "crdr": "credit",
     "presentation": [
      "http://www.autonation.com/role/CashFlowInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Interest payments, net of amounts capitalized and including interest on vehicle inventory financing",
        "label": "Interest Paid, Excluding Capitalized Interest, Operating Activities",
        "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."
       }
      }
     },
     "auth_ref": [
      "r271",
      "r274",
      "r275"
     ]
    },
    "us-gaap_InterestReceivable": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "InterestReceivable",
     "crdr": "debit",
     "calculation": {
      "http://www.autonation.com/role/AutoLoansReceivableComponentsOfReceivablesNetOfAllowancesForExpectedCreditLossesDetails": {
       "parentTag": "us-gaap_NotesReceivableNet",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/AutoLoansReceivableComponentsOfReceivablesNetOfAllowancesForExpectedCreditLossesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Accrued interest and fees",
        "label": "Interest Receivable",
        "documentation": "Carrying amount as of the balance sheet date of interest earned but not received. Also called accrued interest or accrued interest receivable."
       }
      }
     },
     "auth_ref": [
      "r999",
      "r1182"
     ]
    },
    "us-gaap_InternalCreditAssessmentAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "InternalCreditAssessmentAxis",
     "presentation": [
      "http://www.autonation.com/role/AutoLoansReceivableFinancingReceivableCreditQualityIndicatorsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Internal Credit Assessment [Axis]",
        "label": "Internal Credit Assessment [Axis]",
        "documentation": "Information by entity-defined rating."
       }
      }
     },
     "auth_ref": [
      "r61",
      "r662",
      "r857",
      "r858",
      "r1030"
     ]
    },
    "us-gaap_InternalCreditAssessmentDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "InternalCreditAssessmentDomain",
     "presentation": [
      "http://www.autonation.com/role/AutoLoansReceivableFinancingReceivableCreditQualityIndicatorsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Internal Credit Assessment [Domain]",
        "label": "Internal Credit Assessment [Domain]",
        "documentation": "Entity defined credit risk rating."
       }
      }
     },
     "auth_ref": []
    },
    "an_InventoryAndVehicleFloorplanPayableAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "InventoryAndVehicleFloorplanPayableAbstract",
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Inventory And Vehicle Floorplan Payable [Abstract]",
        "label": "Inventory And Vehicle Floorplan Payable [Abstract]",
        "documentation": "Inventory And Vehicle Floorplan Payable [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "an_InventoryAndVehicleFloorplanPayableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "InventoryAndVehicleFloorplanPayableTextBlock",
     "presentation": [
      "http://www.autonation.com/role/InventoryandVehicleFloorplanPayable"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Inventory And Vehicle Floorplan Payable",
        "label": "Inventory And Vehicle Floorplan Payable [Text Block]",
        "documentation": "Includes disclosure of the major classes of inventory and components of vehicle floorplan payables, as well as aggregate capacity under all of our floorplan credit facilities and total amounts borrowed at period end."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_InventoryCurrentTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "InventoryCurrentTable",
     "presentation": [
      "http://www.autonation.com/role/InventoryandVehicleFloorplanPayableComponentsofInventoryDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Inventory, Current [Table]",
        "label": "Inventory, Current [Table]",
        "documentation": "Disclosure of information about inventory expected to be sold or consumed within one year or operating cycle, if longer."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_InventoryLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "InventoryLineItems",
     "presentation": [
      "http://www.autonation.com/role/InventoryandVehicleFloorplanPayableComponentsofInventoryDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Inventory [Line Items]",
        "label": "Inventory [Line Items]",
        "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."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_InventoryNet": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "InventoryNet",
     "crdr": "debit",
     "calculation": {
      "http://www.autonation.com/role/ConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_AssetsCurrent",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedBalanceSheets",
      "http://www.autonation.com/role/InventoryandVehicleFloorplanPayableComponentsofInventoryDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Inventory",
        "label": "Inventory, Net",
        "documentation": "Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer."
       }
      }
     },
     "auth_ref": [
      "r259",
      "r847",
      "r892"
     ]
    },
    "us-gaap_InventoryPolicyTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "InventoryPolicyTextBlock",
     "presentation": [
      "http://www.autonation.com/role/DescriptionofBusinessandSummaryofSignificantAccountingPoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Inventory",
        "label": "Inventory, Policy [Policy Text Block]",
        "documentation": "Disclosure of inventory accounting policy for inventory classes, including, but not limited to, basis for determining inventory amounts, methods by which amounts are added and removed from inventory classes, loss recognition on impairment of inventories, and situations in which inventories are stated above cost."
       }
      }
     },
     "auth_ref": [
      "r217",
      "r243",
      "r258",
      "r382",
      "r383",
      "r384",
      "r722",
      "r851"
     ]
    },
    "us-gaap_LandAndBuildingMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LandAndBuildingMember",
     "presentation": [
      "http://www.autonation.com/role/LeasesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Land and Building [Member]",
        "label": "Land and Building [Member]",
        "documentation": "Real estate held for productive use and structures used in the conduct of business, including but not limited to, office, production, storage and distribution facilities."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_LandMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LandMember",
     "presentation": [
      "http://www.autonation.com/role/PropertyandEquipmentNetDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Land [Member]",
        "label": "Land [Member]",
        "documentation": "Part of earth's surface not covered by water."
       }
      }
     },
     "auth_ref": [
      "r1057"
     ]
    },
    "us-gaap_LeaseCost": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LeaseCost",
     "crdr": "debit",
     "calculation": {
      "http://www.autonation.com/role/LeasesDetails": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.autonation.com/role/LeasesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Net lease cost",
        "label": "Lease, Cost",
        "documentation": "Amount of lease cost recognized by lessee for lease contract."
       }
      }
     },
     "auth_ref": [
      "r702",
      "r891"
     ]
    },
    "us-gaap_LeaseCostAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LeaseCostAbstract",
     "presentation": [
      "http://www.autonation.com/role/LeasesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Lease Cost [Abstract]",
        "label": "Lease, Cost [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_LeaseCostTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LeaseCostTableTextBlock",
     "presentation": [
      "http://www.autonation.com/role/LeasesTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Net Lease Cost",
        "label": "Lease, Cost [Table Text Block]",
        "documentation": "Tabular disclosure of lessee's lease cost. Includes, but is not limited to, interest expense for finance lease, amortization of right-of-use asset for finance lease, operating lease cost, short-term lease cost, variable lease cost and sublease income."
       }
      }
     },
     "auth_ref": [
      "r1159"
     ]
    },
    "an_LeaseRenewalTerms": {
     "xbrltype": "durationItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "LeaseRenewalTerms",
     "presentation": [
      "http://www.autonation.com/role/LeasesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Lease Renewal Terms",
        "label": "Lease Renewal Terms",
        "documentation": "Term of lessee's operating and finance lease renewals, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days."
       }
      }
     },
     "auth_ref": []
    },
    "an_LeaseRightofUseAssets": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "LeaseRightofUseAssets",
     "crdr": "debit",
     "calculation": {
      "http://www.autonation.com/role/LeasesDetails": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.autonation.com/role/LeasesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Total right-of-use Assets",
        "label": "Lease Right of Use Assets",
        "documentation": "Total right-of-use assets under both operating and financing lease arrangements,"
       }
      }
     },
     "auth_ref": []
    },
    "an_LeaseTerms": {
     "xbrltype": "durationItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "LeaseTerms",
     "presentation": [
      "http://www.autonation.com/role/LeasesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Lease Terms",
        "label": "Lease Terms",
        "documentation": "Term of lessee's finance and operating leases, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days."
       }
      }
     },
     "auth_ref": []
    },
    "an_LeaseassetsandleaseliabilitiesTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "LeaseassetsandleaseliabilitiesTableTextBlock",
     "presentation": [
      "http://www.autonation.com/role/LeasesTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Lease Assets and Lease Liabilities",
        "label": "Lease assets and lease liabilities [Table Text Block]",
        "documentation": "Tabular disclosure of operating lease assets, operating lease liabilities, finance lease assets, and finance lease liabilities."
       }
      }
     },
     "auth_ref": []
    },
    "an_Leaseliabilities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "Leaseliabilities",
     "crdr": "credit",
     "calculation": {
      "http://www.autonation.com/role/LeasesDetails": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.autonation.com/role/LeasesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Total lease liabilities",
        "label": "Lease liabilities",
        "documentation": "Aggregate amount of lease liabilities under both operating and financing lease arrangements,"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_LeasesAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LeasesAbstract",
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Leases [Abstract]",
        "label": "Leases [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_LesseeFinanceLeaseTermOfContract1": {
     "xbrltype": "durationItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LesseeFinanceLeaseTermOfContract1",
     "presentation": [
      "http://www.autonation.com/role/LeasesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Service loaner vehicle leases, lease terms",
        "label": "Lessee, Finance Lease, Term of Contract",
        "documentation": "Term of lessee's finance lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days."
       }
      }
     },
     "auth_ref": [
      "r1158"
     ]
    },
    "us-gaap_LesseeFinanceLeasesTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LesseeFinanceLeasesTextBlock",
     "presentation": [
      "http://www.autonation.com/role/Leases"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Leases",
        "label": "Lessee, Finance Leases [Text Block]",
        "documentation": "The entire disclosure for finance leases of lessee. Includes, but is not limited to, description of lessee's finance lease and maturity analysis of finance lease liability."
       }
      }
     },
     "auth_ref": [
      "r694"
     ]
    },
    "us-gaap_LesseeLeaseDescriptionLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LesseeLeaseDescriptionLineItems",
     "presentation": [
      "http://www.autonation.com/role/LeasesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Lessee, Lease, Description [Line Items]",
        "label": "Lessee, Lease, Description [Line Items]",
        "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."
       }
      }
     },
     "auth_ref": [
      "r701"
     ]
    },
    "us-gaap_LesseeLeaseDescriptionTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LesseeLeaseDescriptionTable",
     "presentation": [
      "http://www.autonation.com/role/LeasesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Lessee, Lease, Description [Table]",
        "label": "Lessee, Lease, Description [Table]",
        "documentation": "Disclosure of information about lessee's leases."
       }
      }
     },
     "auth_ref": [
      "r701"
     ]
    },
    "us-gaap_LesseeOperatingLeaseDescriptionAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LesseeOperatingLeaseDescriptionAbstract",
     "presentation": [
      "http://www.autonation.com/role/LeasesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Lessee, General Description [Abstract]",
        "label": "Lessee, Operating Lease, Description [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LesseeOperatingLeaseLiabilityMaturityTableTextBlock",
     "presentation": [
      "http://www.autonation.com/role/LeasesTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Maturity of Lease Liabilities",
        "label": "Lessee, Operating Lease, Liability, to be Paid, Maturity [Table Text Block]",
        "documentation": "Tabular disclosure of undiscounted cash flows of lessee's operating lease liability. Includes, but is not limited to, reconciliation of undiscounted cash flows to operating lease liability recognized in statement of financial position."
       }
      }
     },
     "auth_ref": [
      "r1160"
     ]
    },
    "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LesseeOperatingLeaseLiabilityPaymentsDue",
     "crdr": "credit",
     "calculation": {
      "http://www.autonation.com/role/LeasesDetails": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.autonation.com/role/LeasesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Total Operating Lease Payments",
        "label": "Lessee, Operating Lease, Liability, to be Paid",
        "documentation": "Amount of lessee's undiscounted obligation for lease payment for operating lease."
       }
      }
     },
     "auth_ref": [
      "r712"
     ]
    },
    "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive",
     "crdr": "credit",
     "calculation": {
      "http://www.autonation.com/role/LeasesDetails": {
       "parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue",
       "weight": 1.0,
       "order": 6.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/LeasesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Maturity of Operating Lease Liabilities, Thereafter",
        "label": "Lessee, Operating Lease, Liability, to be Paid, after Year Five",
        "documentation": "Amount of lessee's undiscounted obligation for lease payment for operating lease due after fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)."
       }
      }
     },
     "auth_ref": [
      "r712"
     ]
    },
    "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths",
     "crdr": "credit",
     "calculation": {
      "http://www.autonation.com/role/LeasesDetails": {
       "parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/LeasesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Maturity of Operating Lease Liabilities, Twelve months ended December 31, 2024",
        "label": "Lessee, Operating Lease, Liability, to be Paid, Year One",
        "documentation": "Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)."
       }
      }
     },
     "auth_ref": [
      "r712"
     ]
    },
    "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LesseeOperatingLeaseLiabilityPaymentsDueYearFive",
     "crdr": "credit",
     "calculation": {
      "http://www.autonation.com/role/LeasesDetails": {
       "parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue",
       "weight": 1.0,
       "order": 5.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/LeasesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Maturity of Operating Lease Liabilities, Twelve months ended December 31, 2028",
        "label": "Lessee, Operating Lease, Liability, to be Paid, Year Five",
        "documentation": "Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)."
       }
      }
     },
     "auth_ref": [
      "r712"
     ]
    },
    "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LesseeOperatingLeaseLiabilityPaymentsDueYearFour",
     "crdr": "credit",
     "calculation": {
      "http://www.autonation.com/role/LeasesDetails": {
       "parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue",
       "weight": 1.0,
       "order": 4.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/LeasesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Maturity of Operating Lease Liabilities, Twelve months ended December 31, 2027",
        "label": "Lessee, Operating Lease, Liability, to be Paid, Year Four",
        "documentation": "Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)."
       }
      }
     },
     "auth_ref": [
      "r712"
     ]
    },
    "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LesseeOperatingLeaseLiabilityPaymentsDueYearThree",
     "crdr": "credit",
     "calculation": {
      "http://www.autonation.com/role/LeasesDetails": {
       "parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/LeasesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Maturity of Operating Lease Liabilities, Twelve months ended December 31, 2026",
        "label": "Lessee, Operating Lease, Liability, to be Paid, Year Three",
        "documentation": "Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)."
       }
      }
     },
     "auth_ref": [
      "r712"
     ]
    },
    "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LesseeOperatingLeaseLiabilityPaymentsDueYearTwo",
     "crdr": "credit",
     "calculation": {
      "http://www.autonation.com/role/LeasesDetails": {
       "parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/LeasesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Maturity of Operating Lease Liabilities, Twelve months ended December 31, 2025",
        "label": "Lessee, Operating Lease, Liability, to be Paid, Year Two",
        "documentation": "Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)."
       }
      }
     },
     "auth_ref": [
      "r712"
     ]
    },
    "us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LesseeOperatingLeaseLiabilityUndiscountedExcessAmount",
     "crdr": "credit",
     "presentation": [
      "http://www.autonation.com/role/LeasesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Less: interest (Operating leases)",
        "label": "Lessee, Operating Lease, Liability, Undiscounted Excess Amount",
        "documentation": "Amount of lessee's undiscounted obligation for lease payments in excess of discounted obligation for lease payments for operating lease."
       }
      }
     },
     "auth_ref": [
      "r712"
     ]
    },
    "us-gaap_LesseeOperatingLeasesTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LesseeOperatingLeasesTextBlock",
     "presentation": [
      "http://www.autonation.com/role/Leases"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Leases",
        "label": "Lessee, Operating Leases [Text Block]",
        "documentation": "The entire disclosure for operating leases of lessee. Includes, but is not limited to, description of operating lease and maturity analysis of operating lease liability."
       }
      }
     },
     "auth_ref": [
      "r694"
     ]
    },
    "us-gaap_LettersOfCreditOutstandingAmount": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LettersOfCreditOutstandingAmount",
     "crdr": "credit",
     "presentation": [
      "http://www.autonation.com/role/CommitmentsandContingenciesDetails",
      "http://www.autonation.com/role/DebtSeniorUnsecuredNotesandCreditAgreementDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Letters of credit, amount outstanding",
        "label": "Letters of Credit Outstanding, Amount",
        "documentation": "The total amount of the contingent obligation under letters of credit outstanding as of the reporting date."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_LiabilitiesAndStockholdersEquity": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LiabilitiesAndStockholdersEquity",
     "crdr": "credit",
     "calculation": {
      "http://www.autonation.com/role/ConsolidatedBalanceSheets": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedBalanceSheets"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Total Liabilities and Shareholders\u2019 Equity",
        "label": "Liabilities and Equity",
        "documentation": "Amount of liabilities and equity items, including the portion of equity attributable to noncontrolling interests, if any."
       }
      }
     },
     "auth_ref": [
      "r149",
      "r209",
      "r737",
      "r892",
      "r1013",
      "r1026",
      "r1157"
     ]
    },
    "us-gaap_LiabilitiesAndStockholdersEquityAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LiabilitiesAndStockholdersEquityAbstract",
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedBalanceSheets"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "LIABILITIES AND SHAREHOLDERS' EQUITY",
        "label": "Liabilities and Equity [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_LiabilitiesCurrent": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LiabilitiesCurrent",
     "crdr": "credit",
     "calculation": {
      "http://www.autonation.com/role/ConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_LiabilitiesAndStockholdersEquity",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedBalanceSheets"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Total Current Liabilities",
        "label": "Liabilities, Current",
        "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."
       }
      }
     },
     "auth_ref": [
      "r29",
      "r242",
      "r279",
      "r367",
      "r417",
      "r418",
      "r419",
      "r420",
      "r421",
      "r422",
      "r423",
      "r424",
      "r425",
      "r659",
      "r660",
      "r661",
      "r684",
      "r892",
      "r1049",
      "r1162",
      "r1163"
     ]
    },
    "us-gaap_LiabilitiesCurrentAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LiabilitiesCurrentAbstract",
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedBalanceSheets"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "CURRENT LIABILITIES:",
        "label": "Liabilities, Current [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_LifeInsuranceCorporateOrBankOwnedChangeInValue": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LifeInsuranceCorporateOrBankOwnedChangeInValue",
     "crdr": "credit",
     "calculation": {
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations",
       "weight": -1.0,
       "order": 17.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Loss (gain) on corporate-owned life insurance asset",
        "label": "Life Insurance, Corporate or Bank Owned, Change in Value",
        "documentation": "The change in cash surrender or contract value during the period which adjusted the amount of premiums paid in determining the expense or income recognized under the contract for the period."
       }
      }
     },
     "auth_ref": [
      "r1027"
     ]
    },
    "us-gaap_LineOfCredit": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LineOfCredit",
     "crdr": "credit",
     "calculation": {
      "http://www.autonation.com/role/DebtLongTermDebtDetails": {
       "parentTag": "us-gaap_LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/DebtLongTermDebtDetails",
      "http://www.autonation.com/role/DebtSeniorUnsecuredNotesandCreditAgreementDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Revolving credit facility, amount outstanding",
        "label": "Long-Term Line of Credit",
        "documentation": "The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement."
       }
      }
     },
     "auth_ref": [
      "r21",
      "r208",
      "r1175"
     ]
    },
    "us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LineOfCreditFacilityMaximumBorrowingCapacity",
     "crdr": "credit",
     "presentation": [
      "http://www.autonation.com/role/DebtSeniorUnsecuredNotesandCreditAgreementDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Maximum borrowing capacity under revolving credit facility",
        "label": "Line of Credit Facility, Maximum Borrowing Capacity",
        "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."
       }
      }
     },
     "auth_ref": [
      "r26"
     ]
    },
    "us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LineOfCreditFacilityRemainingBorrowingCapacity",
     "crdr": "credit",
     "presentation": [
      "http://www.autonation.com/role/DebtSeniorUnsecuredNotesandCreditAgreementDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Additional borrowing capacity under revolving credit facility",
        "label": "Line of Credit Facility, Remaining Borrowing Capacity",
        "documentation": "Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding)."
       }
      }
     },
     "auth_ref": [
      "r26"
     ]
    },
    "us-gaap_LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage": {
     "xbrltype": "percentItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage",
     "presentation": [
      "http://www.autonation.com/role/DebtSeniorUnsecuredNotesandCreditAgreementDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Commitment fee on undrawn amounts (percent)",
        "label": "Line of Credit Facility, Unused Capacity, Commitment Fee Percentage",
        "documentation": "The fee, expressed as a percentage of the line of credit facility, for available but unused credit capacity under the credit facility."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_LineOfCreditMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LineOfCreditMember",
     "presentation": [
      "http://www.autonation.com/role/DebtLongTermDebtDetails",
      "http://www.autonation.com/role/DebtSeniorUnsecuredNotesandCreditAgreementDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Line of Credit [Member]",
        "label": "Line of Credit [Member]",
        "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."
       }
      }
     },
     "auth_ref": []
    },
    "an_LineofCreditFacilityAdditionalBorrowingCapacity": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "LineofCreditFacilityAdditionalBorrowingCapacity",
     "crdr": "credit",
     "presentation": [
      "http://www.autonation.com/role/DebtSeniorUnsecuredNotesandCreditAgreementDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Additional borrowing capacity under accordion feature of revolving credit facility",
        "label": "Line of Credit Facility, Additional Borrowing Capacity",
        "documentation": "Maximum amount of increase in the revolving credit facility allowed under the accordion feature of the credit agreement, subject to credit availability and certain other conditions."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_LoansAndLeasesReceivableAllowanceForLoanLossesPolicy": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LoansAndLeasesReceivableAllowanceForLoanLossesPolicy",
     "presentation": [
      "http://www.autonation.com/role/DescriptionofBusinessandSummaryofSignificantAccountingPoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Auto loans receivable, Allowance for credit losses",
        "label": "Loans and Leases Receivable, Allowance for Loan Losses Policy [Policy Text Block]",
        "documentation": "Disclosure of accounting policy for estimating the allowance for losses on loans and lease receivables. The disclosure may include (a) how the entity determines each element of the allowance, (b) which loans are evaluated individually and which loans are evaluated as a group, (c) how the entity determines both the allocated and unallocated portions of the allowance, (d) how the entity determines the loss factors applied to graded loans in order to develop a general allowance, and (e) what self-correcting mechanism the entity uses to reduce differences between estimated and actual losses."
       }
      }
     },
     "auth_ref": [
      "r65"
     ]
    },
    "dei_LocalPhoneNumber": {
     "xbrltype": "normalizedStringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "LocalPhoneNumber",
     "presentation": [
      "http://www.autonation.com/role/DocumentandEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Local Phone Number",
        "label": "Local Phone Number",
        "documentation": "Local phone number for entity."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_LongTermDebtAndCapitalLeaseObligations": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LongTermDebtAndCapitalLeaseObligations",
     "crdr": "credit",
     "calculation": {
      "http://www.autonation.com/role/ConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_LiabilitiesAndStockholdersEquity",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedBalanceSheets",
      "http://www.autonation.com/role/DebtLongTermDebtDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "LONG-TERM DEBT, NET OF CURRENT MATURITIES",
        "terseLabel": "Long-term debt, net of current maturities",
        "label": "Long-Term Debt and Lease Obligation",
        "documentation": "Amount of long-term debt and lease obligation, classified as noncurrent."
       }
      }
     },
     "auth_ref": [
      "r21",
      "r733"
     ]
    },
    "us-gaap_LongTermDebtAndCapitalLeaseObligationsCurrent": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LongTermDebtAndCapitalLeaseObligationsCurrent",
     "crdr": "credit",
     "calculation": {
      "http://www.autonation.com/role/ConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_LiabilitiesCurrent",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedBalanceSheets",
      "http://www.autonation.com/role/DebtLongTermDebtDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Current maturities of long-term debt",
        "negatedLabel": "Less: current maturities",
        "label": "Long-Term Debt and Lease Obligation, Current",
        "documentation": "Amount of long-term debt and lease obligation, classified as current."
       }
      }
     },
     "auth_ref": [
      "r28"
     ]
    },
    "us-gaap_LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities",
     "crdr": "credit",
     "calculation": {
      "http://www.autonation.com/role/DebtLongTermDebtDetails": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      },
      "http://www.autonation.com/role/DebtMaturitiesofLongTermDebtDetails": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.autonation.com/role/DebtLongTermDebtDetails",
      "http://www.autonation.com/role/DebtMaturitiesofLongTermDebtDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Long-term debt",
        "label": "Long-Term Debt and Lease Obligation, Including Current Maturities",
        "documentation": "Amount of long-term debt and lease obligation, including portion classified as current."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_LongTermDebtFairValue": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LongTermDebtFairValue",
     "crdr": "credit",
     "presentation": [
      "http://www.autonation.com/role/FinancialInstrumentsandFairValueMeasurementsSummaryofCarryingValuesandFairValuesofFixedRateDebtDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Fixed rate long-term debt",
        "label": "Long-Term Debt, Fair Value",
        "documentation": "The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive",
     "crdr": "credit",
     "calculation": {
      "http://www.autonation.com/role/DebtMaturitiesofLongTermDebtDetails": {
       "parentTag": "us-gaap_LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities",
       "weight": 1.0,
       "order": 6.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/DebtMaturitiesofLongTermDebtDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Thereafter",
        "label": "Long-Term Debt, Maturity, after Year Five",
        "documentation": "Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing after fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)."
       }
      }
     },
     "auth_ref": [
      "r8",
      "r281",
      "r1054"
     ]
    },
    "us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths",
     "crdr": "credit",
     "calculation": {
      "http://www.autonation.com/role/DebtMaturitiesofLongTermDebtDetails": {
       "parentTag": "us-gaap_LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/DebtMaturitiesofLongTermDebtDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "2024",
        "label": "Long-Term Debt, Maturity, Year One",
        "documentation": "Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)."
       }
      }
     },
     "auth_ref": [
      "r8",
      "r281",
      "r444"
     ]
    },
    "us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive",
     "crdr": "credit",
     "calculation": {
      "http://www.autonation.com/role/DebtMaturitiesofLongTermDebtDetails": {
       "parentTag": "us-gaap_LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities",
       "weight": 1.0,
       "order": 5.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/DebtMaturitiesofLongTermDebtDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "2028",
        "label": "Long-Term Debt, Maturity, Year Five",
        "documentation": "Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)."
       }
      }
     },
     "auth_ref": [
      "r8",
      "r281",
      "r444"
     ]
    },
    "us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour",
     "crdr": "credit",
     "calculation": {
      "http://www.autonation.com/role/DebtMaturitiesofLongTermDebtDetails": {
       "parentTag": "us-gaap_LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities",
       "weight": 1.0,
       "order": 4.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/DebtMaturitiesofLongTermDebtDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "2027",
        "label": "Long-Term Debt, Maturity, Year Four",
        "documentation": "Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)."
       }
      }
     },
     "auth_ref": [
      "r8",
      "r281",
      "r444"
     ]
    },
    "us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree",
     "crdr": "credit",
     "calculation": {
      "http://www.autonation.com/role/DebtMaturitiesofLongTermDebtDetails": {
       "parentTag": "us-gaap_LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/DebtMaturitiesofLongTermDebtDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "2026",
        "label": "Long-Term Debt, Maturity, Year Three",
        "documentation": "Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)."
       }
      }
     },
     "auth_ref": [
      "r8",
      "r281",
      "r444"
     ]
    },
    "us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo",
     "crdr": "credit",
     "calculation": {
      "http://www.autonation.com/role/DebtMaturitiesofLongTermDebtDetails": {
       "parentTag": "us-gaap_LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/DebtMaturitiesofLongTermDebtDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "2025",
        "label": "Long-Term Debt, Maturity, Year Two",
        "documentation": "Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)."
       }
      }
     },
     "auth_ref": [
      "r8",
      "r281",
      "r444"
     ]
    },
    "us-gaap_LongtermDebtTypeAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LongtermDebtTypeAxis",
     "presentation": [
      "http://www.autonation.com/role/DebtLongTermDebtDetails",
      "http://www.autonation.com/role/DebtSeniorUnsecuredNotesandCreditAgreementDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Long-term Debt, Type [Axis]",
        "label": "Long-Term Debt, Type [Axis]",
        "documentation": "Information by type of long-term debt."
       }
      }
     },
     "auth_ref": [
      "r31"
     ]
    },
    "us-gaap_LongtermDebtTypeDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LongtermDebtTypeDomain",
     "presentation": [
      "http://www.autonation.com/role/DebtLongTermDebtDetails",
      "http://www.autonation.com/role/DebtSeniorUnsecuredNotesandCreditAgreementDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Long-term Debt, Type [Domain]",
        "label": "Long-Term Debt, Type [Domain]",
        "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."
       }
      }
     },
     "auth_ref": [
      "r31",
      "r74"
     ]
    },
    "an_ManufacturerIncentivesAndOtherRebatesPolicyTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "ManufacturerIncentivesAndOtherRebatesPolicyTextBlock",
     "presentation": [
      "http://www.autonation.com/role/DescriptionofBusinessandSummaryofSignificantAccountingPoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Manufacturer Incentives And Other Rebates",
        "label": "Manufacturer Incentives And Other Rebates [Policy Text Block]",
        "documentation": "Disclosure of accounting policy for incentives and rebates received from manufacturers, which are reflected as reduction in the carrying value of inventory purchased and/or cost of sales. The accounting guidance is provided in ASC 705-20 (after adoption of ASC 606)."
       }
      }
     },
     "auth_ref": []
    },
    "an_ManufacturerReceivables": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "ManufacturerReceivables",
     "crdr": "debit",
     "calculation": {
      "http://www.autonation.com/role/ReceivablesNetComponentsOfReceivablesNetOfAllowancesForExpectedCreditLossesDetails": {
       "parentTag": "us-gaap_AccountsReceivableGrossCurrent",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/BusinessandCreditConcentrationsDetails",
      "http://www.autonation.com/role/ReceivablesNetComponentsOfReceivablesNetOfAllowancesForExpectedCreditLossesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Manufacturer receivables",
        "label": "Manufacturer Receivables",
        "documentation": "The amount due to the company from manufacturers or distributors, within one year of the balance sheet date, including (1) rebates and assistance for holdbacks, floorplan interest and advertising expenses; (2) incentives based on achieving certain objectives; and (3) amounts due for warranty and service work performed for customers."
       }
      }
     },
     "auth_ref": []
    },
    "an_MarketBasedRSUsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "MarketBasedRSUsMember",
     "presentation": [
      "http://www.autonation.com/role/StockBasedCompensationRestrictedStockUnitsDetails",
      "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Market-based RSUs [Member]",
        "label": "Market-based RSUs [Member]",
        "documentation": "Market-based Restricted Stock Units [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_MarketingAndAdvertisingExpenseAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "MarketingAndAdvertisingExpenseAbstract",
     "presentation": [
      "http://www.autonation.com/role/DescriptionofBusinessandSummaryofSignificantAccountingPoliciesRevenueRecognitionAdvertisingDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Advertising [Abstract]",
        "label": "Marketing and Advertising Expense [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_MaturitiesOfLongTermDebtAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "MaturitiesOfLongTermDebtAbstract",
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Maturities of Long-term Debt [Abstract]",
        "label": "Maturities of Long-Term Debt [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_MaturitiesOfSeniorDebt": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "MaturitiesOfSeniorDebt",
     "crdr": "credit",
     "calculation": {
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations",
       "weight": -1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows",
      "http://www.autonation.com/role/DebtSeniorUnsecuredNotesandCreditAgreementDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedLabel": "Payment of Senior Notes",
        "terseLabel": "Repayment of senior notes",
        "label": "Maturities of Senior Debt",
        "documentation": "The cash outflow for the settlement of long-term borrowing, with the highest claim on the assets of the entity in case of bankruptcy or liquidation, as it matures."
       }
      }
     },
     "auth_ref": [
      "r40"
     ]
    },
    "srt_MaximumMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "MaximumMember",
     "presentation": [
      "http://www.autonation.com/role/DebtNonRecourseDebtDetails",
      "http://www.autonation.com/role/DebtOtherLongTermDebtandCommercialPaperDetails",
      "http://www.autonation.com/role/DebtSeniorUnsecuredNotesandCreditAgreementDetails",
      "http://www.autonation.com/role/DescriptionofBusinessandSummaryofSignificantAccountingPoliciesGoodwillandOtherIntangibleAssetsDetails",
      "http://www.autonation.com/role/DescriptionofBusinessandSummaryofSignificantAccountingPoliciesPropertyandEquipmentNetDetails",
      "http://www.autonation.com/role/LeasesDetails",
      "http://www.autonation.com/role/StockBasedCompensationRestrictedStockUnitsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Maximum [Member]",
        "label": "Maximum [Member]"
       }
      }
     },
     "auth_ref": [
      "r412",
      "r413",
      "r414",
      "r415",
      "r563",
      "r721",
      "r766",
      "r782",
      "r783",
      "r835",
      "r836",
      "r837",
      "r838",
      "r839",
      "r842",
      "r843",
      "r856",
      "r866",
      "r885",
      "r894",
      "r1053",
      "r1164",
      "r1165",
      "r1166",
      "r1167",
      "r1168",
      "r1169"
     ]
    },
    "ecd_MeasureAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "MeasureAxis",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Measure:",
        "label": "Measure [Axis]"
       }
      }
     },
     "auth_ref": [
      "r950"
     ]
    },
    "ecd_MeasureName": {
     "xbrltype": "normalizedStringItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "MeasureName",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Name",
        "label": "Measure Name"
       }
      }
     },
     "auth_ref": [
      "r950"
     ]
    },
    "an_MeasurementPeriodRestrictedStockUnits": {
     "xbrltype": "durationItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "MeasurementPeriodRestrictedStockUnits",
     "presentation": [
      "http://www.autonation.com/role/StockBasedCompensationRestrictedStockUnitsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Measurement Period (in years)",
        "label": "Measurement Period Restricted Stock Units",
        "documentation": "Measurement period for specified metrics for performance-based and/or market-based restricted stock units."
       }
      }
     },
     "auth_ref": []
    },
    "srt_MinimumMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "MinimumMember",
     "presentation": [
      "http://www.autonation.com/role/DebtNonRecourseDebtDetails",
      "http://www.autonation.com/role/DebtSeniorUnsecuredNotesandCreditAgreementDetails",
      "http://www.autonation.com/role/DescriptionofBusinessandSummaryofSignificantAccountingPoliciesGoodwillandOtherIntangibleAssetsDetails",
      "http://www.autonation.com/role/DescriptionofBusinessandSummaryofSignificantAccountingPoliciesPropertyandEquipmentNetDetails",
      "http://www.autonation.com/role/LeasesDetails",
      "http://www.autonation.com/role/StockBasedCompensationRestrictedStockUnitsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Minimum [Member]",
        "label": "Minimum [Member]"
       }
      }
     },
     "auth_ref": [
      "r412",
      "r413",
      "r414",
      "r415",
      "r563",
      "r721",
      "r766",
      "r782",
      "r783",
      "r835",
      "r836",
      "r837",
      "r838",
      "r839",
      "r842",
      "r843",
      "r856",
      "r866",
      "r885",
      "r894",
      "r1053",
      "r1164",
      "r1165",
      "r1166",
      "r1167",
      "r1168",
      "r1169"
     ]
    },
    "ecd_MnpiDiscTimedForCompValFlag": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "MnpiDiscTimedForCompValFlag",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "MNPI Disclosure Timed for Compensation Value",
        "label": "MNPI Disclosure Timed for Compensation Value [Flag]"
       }
      }
     },
     "auth_ref": [
      "r970"
     ]
    },
    "us-gaap_MovementInValuationAllowancesAndReservesRollForward": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "MovementInValuationAllowancesAndReservesRollForward",
     "presentation": [
      "http://www.autonation.com/role/ChargebackLiabilityDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]",
        "label": "SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]",
        "documentation": "A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period."
       }
      }
     },
     "auth_ref": []
    },
    "ecd_MtrlTermsOfTrdArrTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "MtrlTermsOfTrdArrTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Material Terms of Trading Arrangement",
        "label": "Material Terms of Trading Arrangement [Text Block]"
       }
      }
     },
     "auth_ref": [
      "r978"
     ]
    },
    "an_MultiemployerPensionPlansSurchargeAmount": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "MultiemployerPensionPlansSurchargeAmount",
     "crdr": "credit",
     "presentation": [
      "http://www.autonation.com/role/MultiemployerPensionPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Surcharges paid",
        "label": "MultiemployerPensionPlansSurchargeAmount",
        "documentation": "Amount of surcharge paid by an employer to the pension or postretirement benefit plan to which two or more unrelated employers contribute where assets contributed by one participating employer may be used to provide benefits to employees of other participating employers."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_MultiemployerPlanAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "MultiemployerPlanAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Multiemployer Plan [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_MultiemployerPlanEmployerContributionCost": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "MultiemployerPlanEmployerContributionCost",
     "crdr": "debit",
     "presentation": [
      "http://www.autonation.com/role/MultiemployerPensionPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Total Contributions",
        "label": "Multiemployer Plan, Employer Contribution, Cost",
        "documentation": "Amount of cost for employer contribution to multiemployer plan. Multiemployer plan includes, but is not limited to, pension plan determined to be individually significant and insignificant and other postretirement benefit plan."
       }
      }
     },
     "auth_ref": [
      "r558",
      "r559",
      "r570",
      "r885"
     ]
    },
    "us-gaap_MultiemployerPlanPensionInsignificantEmployerContributionCost": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "MultiemployerPlanPensionInsignificantEmployerContributionCost",
     "crdr": "debit",
     "presentation": [
      "http://www.autonation.com/role/MultiemployerPensionPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Contributions of AutoNation, insignificant plans",
        "label": "Multiemployer Plan, Pension, Insignificant, Employer Contribution, Cost",
        "documentation": "Amount of cost for employer contribution to multiemployer pension plan determined to be individually insignificant."
       }
      }
     },
     "auth_ref": [
      "r569",
      "r885",
      "r1118"
     ]
    },
    "us-gaap_MultiemployerPlanPensionSignificantCertifiedZoneStatusFixedList": {
     "xbrltype": "zoneStatusItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "MultiemployerPlanPensionSignificantCertifiedZoneStatusFixedList",
     "presentation": [
      "http://www.autonation.com/role/MultiemployerPensionPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Pension protection act zone status",
        "label": "Multiemployer Plan, Pension, Significant, Certified Zone Status [Fixed List]",
        "documentation": "Indicates certified zone status of multiemployer pension plan determined to be individually significant. Acceptable values are \"Green\", \"Yellow\", \"Orange\", \"Red\", \"Other\", and \"NA\"."
       }
      }
     },
     "auth_ref": [
      "r562",
      "r885"
     ]
    },
    "us-gaap_MultiemployerPlanPensionSignificantEmployerContributionCost": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "MultiemployerPlanPensionSignificantEmployerContributionCost",
     "crdr": "debit",
     "presentation": [
      "http://www.autonation.com/role/MultiemployerPensionPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Contributions of AutoNation, significant plans",
        "label": "Multiemployer Plan, Pension, Significant, Employer Contribution, Cost",
        "documentation": "Amount of cost for employer contribution to multiemployer pension plan determined to be individually significant."
       }
      }
     },
     "auth_ref": [
      "r564",
      "r885"
     ]
    },
    "us-gaap_MultiemployerPlanPensionSignificantSurchargeFixedList": {
     "xbrltype": "surchargeItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "MultiemployerPlanPensionSignificantSurchargeFixedList",
     "presentation": [
      "http://www.autonation.com/role/MultiemployerPensionPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Surcharge imposed",
        "label": "Multiemployer Plan, Pension, Significant, Surcharge [Fixed List]",
        "documentation": "Indicates whether employer paid surcharge to multiemployer pension plan determined to be individually significant. Acceptable values are \"No\", \"Yes\" and \"NA\"."
       }
      }
     },
     "auth_ref": [
      "r567",
      "r885"
     ]
    },
    "an_MultiemployerPlansCollectiveBargainingArrangementNumberOfAgreements": {
     "xbrltype": "integerItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "MultiemployerPlansCollectiveBargainingArrangementNumberOfAgreements",
     "presentation": [
      "http://www.autonation.com/role/MultiemployerPensionPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Number of collective-bargaining arrangements that require contributions to the Plan",
        "label": "Multiemployer Plans, Collective-Bargaining Arrangement, Number of Agreements",
        "documentation": "The number of collective-bargaining agreements that require contributions to multiemployer pension plans."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_MultiemployerPlansLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "MultiemployerPlansLineItems",
     "presentation": [
      "http://www.autonation.com/role/MultiemployerPensionPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Multiemployer Plans [Line Items]",
        "label": "Multiemployer Plan [Line Items]",
        "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."
       }
      }
     },
     "auth_ref": [
      "r558",
      "r559",
      "r560",
      "r561",
      "r562",
      "r563",
      "r564",
      "r565",
      "r566",
      "r567",
      "r568",
      "r570",
      "r879",
      "r880",
      "r881",
      "r882",
      "r883",
      "r884",
      "r885"
     ]
    },
    "an_MultiemployerPlansPotentialWithdrawalObligationCeaseParticipation": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "MultiemployerPlansPotentialWithdrawalObligationCeaseParticipation",
     "crdr": "credit",
     "presentation": [
      "http://www.autonation.com/role/MultiemployerPensionPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Potential withdrawal obligation",
        "label": "Multiemployer Plans, Potential Withdrawal Obligation, Cease Participation",
        "documentation": "Amount of withdrawal liability that could be assessed in the event an entity ceases participating in a pension or postretirement benefit plan to which two or more unrelated employers contribute where assets contributed by one participating employer may be used to provide benefits to employees of other participating employers."
       }
      }
     },
     "auth_ref": []
    },
    "ecd_NamedExecutiveOfficersFnTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "NamedExecutiveOfficersFnTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Named Executive Officers, Footnote",
        "label": "Named Executive Officers, Footnote [Text Block]"
       }
      }
     },
     "auth_ref": [
      "r951"
     ]
    },
    "us-gaap_NetCashProvidedByUsedInFinancingActivities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "NetCashProvidedByUsedInFinancingActivities",
     "crdr": "debit",
     "calculation": {
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows": {
       "parentTag": "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Net cash used in financing activities",
        "label": "Net Cash Provided by (Used in) Financing Activities",
        "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."
       }
      }
     },
     "auth_ref": [
      "r273"
     ]
    },
    "us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "NetCashProvidedByUsedInFinancingActivitiesAbstract",
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "CASH PROVIDED BY (USED IN) FINANCING ACTIVITIES:",
        "label": "Net Cash Provided by (Used in) Financing Activities [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "NetCashProvidedByUsedInFinancingActivitiesContinuingOperations",
     "crdr": "debit",
     "calculation": {
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Net cash used in continuing operations",
        "label": "Net Cash Provided by (Used in) Financing Activities, Continuing Operations",
        "documentation": "Amount of cash inflow (outflow) of financing activities, excluding 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."
       }
      }
     },
     "auth_ref": [
      "r1007"
     ]
    },
    "us-gaap_NetCashProvidedByUsedInInvestingActivities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "NetCashProvidedByUsedInInvestingActivities",
     "crdr": "debit",
     "calculation": {
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows": {
       "parentTag": "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Net cash used in investing activities",
        "label": "Net Cash Provided by (Used in) Investing Activities",
        "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."
       }
      }
     },
     "auth_ref": [
      "r273"
     ]
    },
    "us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "NetCashProvidedByUsedInInvestingActivitiesAbstract",
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "CASH PROVIDED BY (USED IN) INVESTING ACTIVITIES:",
        "label": "Net Cash Provided by (Used in) Investing Activities [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "NetCashProvidedByUsedInInvestingActivitiesContinuingOperations",
     "crdr": "debit",
     "calculation": {
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Net cash used in continuing operations",
        "label": "Net Cash Provided by (Used in) Investing Activities, Continuing Operations",
        "documentation": "Amount of cash inflow (outflow) of investing activities, excluding 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."
       }
      }
     },
     "auth_ref": [
      "r1007"
     ]
    },
    "us-gaap_NetCashProvidedByUsedInOperatingActivities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "NetCashProvidedByUsedInOperatingActivities",
     "calculation": {
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows": {
       "parentTag": "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Net cash provided by operating activities",
        "label": "Net Cash Provided by (Used in) Operating Activities",
        "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."
       }
      }
     },
     "auth_ref": [
      "r168",
      "r169",
      "r170"
     ]
    },
    "us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "NetCashProvidedByUsedInOperatingActivitiesAbstract",
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "CASH PROVIDED BY (USED IN) OPERATING ACTIVITIES:",
        "label": "Net Cash Provided by (Used in) Operating Activities [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "NetCashProvidedByUsedInOperatingActivitiesContinuingOperations",
     "calculation": {
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Net cash provided by continuing operations",
        "label": "Net Cash Provided by (Used in) Operating Activities, Continuing Operations",
        "documentation": "Amount of cash inflow (outflow) from operating activities, excluding discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities."
       }
      }
     },
     "auth_ref": [
      "r168",
      "r169",
      "r170"
     ]
    },
    "us-gaap_NetIncomeLoss": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "NetIncomeLoss",
     "crdr": "credit",
     "calculation": {
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations",
       "weight": 1.0,
       "order": 1.0
      },
      "http://www.autonation.com/role/ConsolidatedStatementsofIncome": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows",
      "http://www.autonation.com/role/ConsolidatedStatementsofIncome",
      "http://www.autonation.com/role/ConsolidatedStatementsofShareholdersEquity",
      "http://www.autonation.com/role/EarningsPerShareBasicandDilutedDetails",
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "NET INCOME",
        "verboseLabel": "Net income",
        "terseLabel": "Net Income (Loss) Attributable to Parent",
        "label": "Net Income (Loss)",
        "documentation": "The portion of profit or loss for the period, net of income taxes, which is attributable to the parent."
       }
      }
     },
     "auth_ref": [
      "r156",
      "r170",
      "r213",
      "r240",
      "r262",
      "r263",
      "r267",
      "r279",
      "r291",
      "r293",
      "r294",
      "r295",
      "r296",
      "r299",
      "r300",
      "r309",
      "r323",
      "r337",
      "r343",
      "r346",
      "r367",
      "r417",
      "r418",
      "r419",
      "r420",
      "r421",
      "r422",
      "r423",
      "r424",
      "r425",
      "r672",
      "r684",
      "r743",
      "r813",
      "r828",
      "r829",
      "r854",
      "r903",
      "r1049"
     ]
    },
    "an_NewVehicleFloorplanFacilitiesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "NewVehicleFloorplanFacilitiesMember",
     "presentation": [
      "http://www.autonation.com/role/InventoryandVehicleFloorplanPayableNarrativeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "New Vehicle Floorplan Facilities [Member]",
        "label": "New Vehicle Floorplan Facilities [Member]",
        "documentation": "New Vehicle Floorplan Facilities"
       }
      }
     },
     "auth_ref": []
    },
    "an_NewVehicleMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "NewVehicleMember",
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedStatementsofIncome",
      "http://www.autonation.com/role/InventoryandVehicleFloorplanPayableComponentsofInventoryDetails",
      "http://www.autonation.com/role/RevenueRecognitionDisaggregationofRevenueDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "New Vehicle [Member]",
        "label": "New Vehicle [Member]",
        "documentation": "New vehicle [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "an_NonEmployeeDirectorEquityPlan2014Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "NonEmployeeDirectorEquityPlan2014Member",
     "presentation": [
      "http://www.autonation.com/role/StockBasedCompensationDetails",
      "http://www.autonation.com/role/StockBasedCompensationRestrictedStockUnitsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Non-Employee Director Equity Plan 2014 [Member]",
        "label": "Non-Employee Director Equity Plan 2014 [Member]",
        "documentation": "Non-Employee Director Equity Plan 2014 [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "ecd_NonGaapMeasureDescriptionTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "NonGaapMeasureDescriptionTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Non-GAAP Measure Description",
        "label": "Non-GAAP Measure Description [Text Block]"
       }
      }
     },
     "auth_ref": [
      "r950"
     ]
    },
    "ecd_NonNeosMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "NonNeosMember",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Non-NEOs",
        "label": "Non-NEOs [Member]"
       }
      }
     },
     "auth_ref": [
      "r919",
      "r931",
      "r941",
      "r958",
      "r967"
     ]
    },
    "ecd_NonPeoNeoAvgCompActuallyPaidAmt": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "NonPeoNeoAvgCompActuallyPaidAmt",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Non-PEO NEO Average Compensation Actually Paid Amount",
        "label": "Non-PEO NEO Average Compensation Actually Paid Amount"
       }
      }
     },
     "auth_ref": [
      "r948"
     ]
    },
    "ecd_NonPeoNeoAvgTotalCompAmt": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "NonPeoNeoAvgTotalCompAmt",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Non-PEO NEO Average Total Compensation Amount",
        "label": "Non-PEO NEO Average Total Compensation Amount"
       }
      }
     },
     "auth_ref": [
      "r947"
     ]
    },
    "ecd_NonPeoNeoMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "NonPeoNeoMember",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Non-PEO NEO",
        "label": "Non-PEO NEO [Member]"
       }
      }
     },
     "auth_ref": [
      "r958"
     ]
    },
    "an_NonRecourseDebtCurrent": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "NonRecourseDebtCurrent",
     "crdr": "credit",
     "calculation": {
      "http://www.autonation.com/role/ConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_LiabilitiesCurrent",
       "weight": 1.0,
       "order": 7.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedBalanceSheets",
      "http://www.autonation.com/role/DebtNonRecourseDebtDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Current portion of non-recourse debt",
        "negatedTerseLabel": "Non-Recourse Debt, Current",
        "label": "Non Recourse Debt Current",
        "documentation": "The current portion of debt for which creditor does not have general recourse to the debtor but rather has recourse only to the assets used for collateral in the transaction."
       }
      }
     },
     "auth_ref": []
    },
    "an_NonRecourseDebtNoncurrent": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "NonRecourseDebtNoncurrent",
     "crdr": "credit",
     "calculation": {
      "http://www.autonation.com/role/ConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_LiabilitiesAndStockholdersEquity",
       "weight": 1.0,
       "order": 8.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedBalanceSheets",
      "http://www.autonation.com/role/DebtNonRecourseDebtDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "NON-RECOURSE DEBT, NET OF CURRENT PORTION",
        "label": "Non Recourse Debt Noncurrent",
        "documentation": "The non-current portion of debt for which creditor does not have general recourse to the debtor but rather has recourse only to the assets used for collateral in the transaction."
       }
      }
     },
     "auth_ref": []
    },
    "an_NonRecourseDebtOutstanding": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "NonRecourseDebtOutstanding",
     "crdr": "credit",
     "presentation": [
      "http://www.autonation.com/role/DebtNonRecourseDebtDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Non Recourse Debt",
        "label": "Non Recourse Debt Outstanding",
        "documentation": "Debt before unamortized (discount) premium and debt issuance costs for which creditor does not have general recourse to the debtor but rather has recourse only to the property used for collateral in the transaction or other specific property."
       }
      }
     },
     "auth_ref": []
    },
    "ecd_NonRule10b51ArrAdoptedFlag": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "NonRule10b51ArrAdoptedFlag",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Non-Rule 10b5-1 Arrangement Adopted",
        "label": "Non-Rule 10b5-1 Arrangement Adopted [Flag]"
       }
      }
     },
     "auth_ref": [
      "r978"
     ]
    },
    "ecd_NonRule10b51ArrTrmntdFlag": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "NonRule10b51ArrTrmntdFlag",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Non-Rule 10b5-1 Arrangement Terminated",
        "label": "Non-Rule 10b5-1 Arrangement Terminated [Flag]"
       }
      }
     },
     "auth_ref": [
      "r978"
     ]
    },
    "an_NonTradeMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "NonTradeMember",
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedBalanceSheets",
      "http://www.autonation.com/role/InventoryandVehicleFloorplanPayableComponentsofVehicleFloorplanPayableDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Non-Trade [Member]",
        "label": "Non-Trade [Member]",
        "documentation": "Amounts borrowed to finance specific new and, to a lesser extent, used vehicle inventories with non-trade lenders (lenders that are not finance captive subsidiaries of the manufacturer)."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_NonoperatingIncomeExpenseAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "NonoperatingIncomeExpenseAbstract",
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedStatementsofIncome"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Non-operating income (expense) items:",
        "label": "Nonoperating Income (Expense) [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_NonrecourseMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "NonrecourseMember",
     "presentation": [
      "http://www.autonation.com/role/DebtNonRecourseDebtDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Nonrecourse",
        "label": "Nonrecourse [Member]",
        "documentation": "Liability for which creditor does not have recourse to debtor but rather has recourse only to property used for collateral in transaction or other specific property."
       }
      }
     },
     "auth_ref": [
      "r659",
      "r661"
     ]
    },
    "us-gaap_NotesAndLoansReceivableNetNoncurrent": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "NotesAndLoansReceivableNetNoncurrent",
     "crdr": "debit",
     "calculation": {
      "http://www.autonation.com/role/ConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_Assets",
       "weight": 1.0,
       "order": 7.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedBalanceSheets"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "AUTO LOANS RECEIVABLE, net of allowance for credit losses of $46.3 million and $57.5 million, respectively",
        "label": "Financing Receivable, after Allowance for Credit Loss, Noncurrent",
        "documentation": "Amount, after allowance for credit loss, of financing receivable, classified as noncurrent."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_NotesReceivableNet": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "NotesReceivableNet",
     "crdr": "debit",
     "calculation": {
      "http://www.autonation.com/role/AutoLoansReceivableComponentsOfReceivablesNetOfAllowancesForExpectedCreditLossesDetails": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.autonation.com/role/AutoLoansReceivableComponentsOfReceivablesNetOfAllowancesForExpectedCreditLossesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Auto loans receivable, net",
        "label": "Financing Receivable, after Allowance for Credit Loss",
        "documentation": "Amortized cost, after allowance for credit loss, of financing receivable. Excludes financing receivable covered under loss sharing agreement and net investment in lease."
       }
      }
     },
     "auth_ref": [
      "r354",
      "r380",
      "r800"
     ]
    },
    "an_NumberOfBrands": {
     "xbrltype": "integerItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "NumberOfBrands",
     "presentation": [
      "http://www.autonation.com/role/DescriptionofBusinessandSummaryofSignificantAccountingPoliciesOrganizationandBusinessInventoryDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Number of brands",
        "label": "Number of Brands",
        "documentation": "The number of new vehicle brands sold by the company's stores."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_NumberOfBusinessesAcquired": {
     "xbrltype": "integerItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "NumberOfBusinessesAcquired",
     "presentation": [
      "http://www.autonation.com/role/AcquisitionsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Number of stores purchased",
        "label": "Number of Businesses Acquired",
        "documentation": "The number of businesses acquired by the entity during the period."
       }
      }
     },
     "auth_ref": []
    },
    "an_NumberOfFranchisesTerminated": {
     "xbrltype": "integerItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "NumberOfFranchisesTerminated",
     "presentation": [
      "http://www.autonation.com/role/DivestituresDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Number of Franchises Terminated",
        "label": "Number of Franchises Terminated",
        "documentation": "The number of franchises terminated during the period."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_NumberOfReportableSegments": {
     "xbrltype": "integerItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "NumberOfReportableSegments",
     "presentation": [
      "http://www.autonation.com/role/SegmentInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Number of reportable segments",
        "label": "Number of Reportable Segments",
        "documentation": "Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements."
       }
      }
     },
     "auth_ref": [
      "r1021"
     ]
    },
    "us-gaap_NumberOfStores": {
     "xbrltype": "integerItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "NumberOfStores",
     "presentation": [
      "http://www.autonation.com/role/DescriptionofBusinessandSummaryofSignificantAccountingPoliciesOrganizationandBusinessInventoryDetails",
      "http://www.autonation.com/role/MultiemployerPensionPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Number of stores",
        "terseLabel": "Number of stores",
        "label": "Number of Stores",
        "documentation": "Represents the number of stores."
       }
      }
     },
     "auth_ref": []
    },
    "an_Numberofbusinessesdivested": {
     "xbrltype": "integerItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "Numberofbusinessesdivested",
     "presentation": [
      "http://www.autonation.com/role/DivestituresDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Number of businesses divested",
        "label": "Number of businesses divested",
        "documentation": "The number of businesses divested or franchises terminated during the period."
       }
      }
     },
     "auth_ref": []
    },
    "an_OperatingCashFlowsfromFinanceLeases": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "OperatingCashFlowsfromFinanceLeases",
     "crdr": "credit",
     "presentation": [
      "http://www.autonation.com/role/LeasesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Operating cash flows from finance leases",
        "label": "Operating Cash Flows from Finance Leases",
        "documentation": "Operating cash flows from finance leases including the interest component of payments made on finance leases as well as principal payments on vehicle floorplan payables with trade lenders for certain service loaner vehicle leases."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_OperatingIncomeLoss": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OperatingIncomeLoss",
     "crdr": "credit",
     "calculation": {
      "http://www.autonation.com/role/ConsolidatedStatementsofIncome": {
       "parentTag": "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedStatementsofIncome"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "OPERATING INCOME",
        "label": "Operating Income (Loss)",
        "documentation": "The net result for the period of deducting operating expenses from operating revenues."
       }
      }
     },
     "auth_ref": [
      "r323",
      "r337",
      "r343",
      "r346",
      "r854"
     ]
    },
    "us-gaap_OperatingLeaseCost": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OperatingLeaseCost",
     "crdr": "debit",
     "calculation": {
      "http://www.autonation.com/role/LeasesDetails": {
       "parentTag": "us-gaap_LeaseCost",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/LeasesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Operating lease cost",
        "label": "Operating Lease, Cost",
        "documentation": "Amount of single lease cost, calculated by allocation of remaining cost of lease over remaining lease term. Includes, but is not limited to, single lease cost, after impairment of right-of-use asset, calculated by amortization of remaining right-of-use asset and accretion of lease liability."
       }
      }
     },
     "auth_ref": [
      "r704",
      "r891"
     ]
    },
    "us-gaap_OperatingLeaseLiabilitiesPaymentsDueAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OperatingLeaseLiabilitiesPaymentsDueAbstract",
     "presentation": [
      "http://www.autonation.com/role/LeasesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Maturity of Lease Liabilities [Abstract]",
        "label": "Lessee, Operating Lease, Liability, to be Paid, Fiscal Year Maturity [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_OperatingLeaseLiability": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OperatingLeaseLiability",
     "crdr": "credit",
     "presentation": [
      "http://www.autonation.com/role/LeasesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Present Value of Operating lease liabilities",
        "label": "Operating Lease, Liability",
        "documentation": "Present value of lessee's discounted obligation for lease payments from operating lease."
       }
      }
     },
     "auth_ref": [
      "r696"
     ]
    },
    "us-gaap_OperatingLeaseLiabilityCurrent": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OperatingLeaseLiabilityCurrent",
     "crdr": "credit",
     "calculation": {
      "http://www.autonation.com/role/LeasesDetails": {
       "parentTag": "an_Leaseliabilities",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/LeasesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Current Operating Lease Liabilities",
        "label": "Operating Lease, Liability, Current",
        "documentation": "Present value of lessee's discounted obligation for lease payments from operating lease, classified as current."
       }
      }
     },
     "auth_ref": [
      "r696"
     ]
    },
    "us-gaap_OperatingLeaseLiabilityCurrentStatementOfFinancialPositionExtensibleList": {
     "xbrltype": "enumerationSetItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OperatingLeaseLiabilityCurrentStatementOfFinancialPositionExtensibleList",
     "presentation": [
      "http://www.autonation.com/role/LeasesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]",
        "label": "Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]",
        "documentation": "Indicates line item in statement of financial position that includes current operating lease liability."
       }
      }
     },
     "auth_ref": [
      "r697"
     ]
    },
    "us-gaap_OperatingLeaseLiabilityNoncurrent": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OperatingLeaseLiabilityNoncurrent",
     "crdr": "credit",
     "calculation": {
      "http://www.autonation.com/role/ConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_LiabilitiesAndStockholdersEquity",
       "weight": 1.0,
       "order": 3.0
      },
      "http://www.autonation.com/role/LeasesDetails": {
       "parentTag": "an_Leaseliabilities",
       "weight": 1.0,
       "order": 4.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedBalanceSheets",
      "http://www.autonation.com/role/LeasesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "NONCURRENT OPERATING LEASE LIABILITIES",
        "verboseLabel": "Noncurrent Operating Lease Liabilities",
        "label": "Operating Lease, Liability, Noncurrent",
        "documentation": "Present value of lessee's discounted obligation for lease payments from operating lease, classified as noncurrent."
       }
      }
     },
     "auth_ref": [
      "r696"
     ]
    },
    "us-gaap_OperatingLeasePayments": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OperatingLeasePayments",
     "crdr": "credit",
     "presentation": [
      "http://www.autonation.com/role/LeasesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Operating cash flows from operating leases",
        "label": "Operating Lease, Payments",
        "documentation": "Amount of cash outflow from operating lease, excluding payments to bring another asset to condition and location necessary for its intended use."
       }
      }
     },
     "auth_ref": [
      "r700",
      "r708"
     ]
    },
    "us-gaap_OperatingLeaseRightOfUseAsset": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OperatingLeaseRightOfUseAsset",
     "crdr": "debit",
     "calculation": {
      "http://www.autonation.com/role/LeasesDetails": {
       "parentTag": "an_LeaseRightofUseAssets",
       "weight": 1.0,
       "order": 1.0
      },
      "http://www.autonation.com/role/ConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_Assets",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedBalanceSheets",
      "http://www.autonation.com/role/LeasesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "OPERATING LEASE ASSETS",
        "verboseLabel": "Operating Lease Assets",
        "label": "Operating Lease, Right-of-Use Asset",
        "documentation": "Amount of lessee's right to use underlying asset under operating lease."
       }
      }
     },
     "auth_ref": [
      "r695"
     ]
    },
    "us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent": {
     "xbrltype": "percentItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OperatingLeaseWeightedAverageDiscountRatePercent",
     "presentation": [
      "http://www.autonation.com/role/LeasesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Weighted average discount rate, Operating leases (percent)",
        "label": "Operating Lease, Weighted Average Discount Rate, Percent",
        "documentation": "Weighted average discount rate for operating lease calculated at point in time."
       }
      }
     },
     "auth_ref": [
      "r711",
      "r891"
     ]
    },
    "us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1": {
     "xbrltype": "durationItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OperatingLeaseWeightedAverageRemainingLeaseTerm1",
     "presentation": [
      "http://www.autonation.com/role/LeasesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Weighted average remaining lease term, Operating leases",
        "label": "Operating Lease, Weighted Average Remaining Lease Term",
        "documentation": "Weighted average remaining lease term for operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days."
       }
      }
     },
     "auth_ref": [
      "r710",
      "r891"
     ]
    },
    "us-gaap_OperatingLossCarryforwards": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OperatingLossCarryforwards",
     "crdr": "debit",
     "presentation": [
      "http://www.autonation.com/role/IncomeTaxesDeferredIncomeTaxAssetandLiabilityComponentsNarrativeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Gross domestic state net operating loss carryforwards",
        "label": "Operating Loss Carryforwards",
        "documentation": "Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws."
       }
      }
     },
     "auth_ref": [
      "r96"
     ]
    },
    "an_OperatingLossCarryforwardsNotSubjectToExpiration": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "OperatingLossCarryforwardsNotSubjectToExpiration",
     "crdr": "debit",
     "presentation": [
      "http://www.autonation.com/role/IncomeTaxesDeferredIncomeTaxAssetandLiabilityComponentsNarrativeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Operating loss carryforwards not subject to expiration",
        "label": "Operating Loss Carryforwards Not Subject to Expiration",
        "documentation": "Operating Loss Carryforwards not subject to expiration dates."
       }
      }
     },
     "auth_ref": []
    },
    "an_OperatingLossCarryforwardsSubjectToExpiration": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "OperatingLossCarryforwardsSubjectToExpiration",
     "crdr": "debit",
     "presentation": [
      "http://www.autonation.com/role/IncomeTaxesDeferredIncomeTaxAssetandLiabilityComponentsNarrativeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Operating loss carryforwards subject to expiration dates from 2024 through 2043",
        "label": "Operating Loss Carryforwards Subject to Expiration",
        "documentation": "Operating Loss Carryforwards subject to expiration dates from 2024 through 2043"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract",
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Organization, Consolidation and Presentation of Financial Statements [Abstract]",
        "label": "Organization, Consolidation and Presentation of Financial Statements [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_OrganizationConsolidationBasisOfPresentationBusinessDescriptionAndAccountingPoliciesTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OrganizationConsolidationBasisOfPresentationBusinessDescriptionAndAccountingPoliciesTextBlock",
     "presentation": [
      "http://www.autonation.com/role/DescriptionofBusinessandSummaryofSignificantAccountingPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Description of Business and Summary of Significant Accounting Policies",
        "label": "Organization, Consolidation, Basis of Presentation, Business Description and Accounting Policies [Text Block]",
        "documentation": "The entire disclosure for the general note to the financial statements for the reporting entity which may include, descriptions of the basis of presentation, business description, significant accounting policies, consolidations, reclassifications, new pronouncements not yet adopted and changes in accounting principles."
       }
      }
     },
     "auth_ref": [
      "r171",
      "r172",
      "r173",
      "r201"
     ]
    },
    "us-gaap_OtherAssetsCurrent": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OtherAssetsCurrent",
     "crdr": "debit",
     "calculation": {
      "http://www.autonation.com/role/ConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_AssetsCurrent",
       "weight": 1.0,
       "order": 4.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedBalanceSheets"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Other current assets",
        "label": "Other Assets, Current",
        "documentation": "Amount of current assets classified as other."
       }
      }
     },
     "auth_ref": [
      "r260",
      "r892"
     ]
    },
    "us-gaap_OtherAssetsNoncurrent": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OtherAssetsNoncurrent",
     "crdr": "debit",
     "calculation": {
      "http://www.autonation.com/role/ConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_Assets",
       "weight": 1.0,
       "order": 6.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedBalanceSheets"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "OTHER ASSETS",
        "label": "Other Assets, Noncurrent",
        "documentation": "Amount of noncurrent assets classified as other."
       }
      }
     },
     "auth_ref": [
      "r249"
     ]
    },
    "us-gaap_OtherCurrentLiabilitiesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OtherCurrentLiabilitiesMember",
     "presentation": [
      "http://www.autonation.com/role/SelfInsuranceDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other Current Liabilities",
        "label": "Other Current Liabilities [Member]",
        "documentation": "Primary financial statement caption encompassing other current liabilities."
       }
      }
     },
     "auth_ref": []
    },
    "an_OtherDebtMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "OtherDebtMember",
     "presentation": [
      "http://www.autonation.com/role/DebtLongTermDebtDetails",
      "http://www.autonation.com/role/DebtOtherLongTermDebtandCommercialPaperDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other Debt [Member]",
        "label": "Other Debt [Member]",
        "documentation": "Other Debt [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_OtherLiabilitiesCurrent": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OtherLiabilitiesCurrent",
     "crdr": "credit",
     "calculation": {
      "http://www.autonation.com/role/ConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_LiabilitiesCurrent",
       "weight": 1.0,
       "order": 4.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedBalanceSheets"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other current liabilities",
        "label": "Other Liabilities, Current",
        "documentation": "Amount of liabilities classified as other, due within one year or the normal operating cycle, if longer."
       }
      }
     },
     "auth_ref": [
      "r28",
      "r892"
     ]
    },
    "us-gaap_OtherLiabilitiesNoncurrent": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OtherLiabilitiesNoncurrent",
     "crdr": "credit",
     "calculation": {
      "http://www.autonation.com/role/ConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_LiabilitiesAndStockholdersEquity",
       "weight": 1.0,
       "order": 4.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedBalanceSheets"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "OTHER LIABILITIES",
        "label": "Other Liabilities, Noncurrent",
        "documentation": "Amount of liabilities classified as other, due after one year or the normal operating cycle, if longer."
       }
      }
     },
     "auth_ref": [
      "r32"
     ]
    },
    "us-gaap_OtherNoncashIncomeExpense": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OtherNoncashIncomeExpense",
     "crdr": "credit",
     "calculation": {
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations",
       "weight": -1.0,
       "order": 9.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedLabel": "Other",
        "label": "Other Noncash Income (Expense)",
        "documentation": "Amount of income (expense) included in net income that results in no cash inflow (outflow), classified as other."
       }
      }
     },
     "auth_ref": [
      "r170"
     ]
    },
    "us-gaap_OtherNoncurrentLiabilitiesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OtherNoncurrentLiabilitiesMember",
     "presentation": [
      "http://www.autonation.com/role/SelfInsuranceDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other Noncurrent Liabilities",
        "label": "Other Noncurrent Liabilities [Member]",
        "documentation": "Primary financial statement caption encompassing other noncurrent liabilities."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_OtherNonoperatingIncomeExpense": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OtherNonoperatingIncomeExpense",
     "crdr": "credit",
     "calculation": {
      "http://www.autonation.com/role/SegmentInformationDetails": {
       "parentTag": "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest",
       "weight": 1.0,
       "order": 3.0
      },
      "http://www.autonation.com/role/ConsolidatedStatementsofIncome": {
       "parentTag": "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest",
       "weight": 1.0,
       "order": 4.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedStatementsofIncome",
      "http://www.autonation.com/role/SegmentInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other income (loss), net",
        "verboseLabel": "Other income, net",
        "label": "Other Nonoperating Income (Expense)",
        "documentation": "Amount of income (expense) related to nonoperating activities, classified as other."
       }
      }
     },
     "auth_ref": [
      "r163"
     ]
    },
    "us-gaap_OtherOperatingIncomeExpenseNet": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OtherOperatingIncomeExpenseNet",
     "crdr": "credit",
     "calculation": {
      "http://www.autonation.com/role/ConsolidatedStatementsofIncome": {
       "parentTag": "us-gaap_OperatingIncomeLoss",
       "weight": 1.0,
       "order": 4.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedStatementsofIncome"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Other (income) expense, net",
        "label": "Other Operating Income (Expense), Net",
        "documentation": "The net amount of other operating income and expenses, the components of which are not separately disclosed on the income statement, from items that are associated with the entity's normal revenue producing operations."
       }
      }
     },
     "auth_ref": []
    },
    "ecd_OtherPerfMeasureAmt": {
     "xbrltype": "decimalItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "OtherPerfMeasureAmt",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other Performance Measure, Amount",
        "label": "Other Performance Measure, Amount"
       }
      }
     },
     "auth_ref": [
      "r950"
     ]
    },
    "us-gaap_OtherPostretirementBenefitsIndividualContractsTypeOfDeferredCompensationDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OtherPostretirementBenefitsIndividualContractsTypeOfDeferredCompensationDomain",
     "presentation": [
      "http://www.autonation.com/role/DescriptionofBusinessandSummaryofSignificantAccountingPoliciesEmployeeSavingsPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other Postretirement Benefits, Individual Contracts, Type of Deferred Compensation [Domain]",
        "label": "Other Postretirement Benefits, Individual Contracts, Type of Deferred Compensation [Domain]",
        "documentation": "Deferred compensation related to other postretirement benefit arrangements that are not equivalent to a defined benefit other postretirement benefit plan. Includes, but is not limited to, employment contracts with one or more selected officers or key employees. Excludes equity-based compensation plans, defined benefit pension plans and defined benefit other postretirement benefit plans."
       }
      }
     },
     "auth_ref": [
      "r193",
      "r194"
     ]
    },
    "us-gaap_OtherReceivablesGrossCurrent": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OtherReceivablesGrossCurrent",
     "crdr": "debit",
     "calculation": {
      "http://www.autonation.com/role/ReceivablesNetComponentsOfReceivablesNetOfAllowancesForExpectedCreditLossesDetails": {
       "parentTag": "us-gaap_AccountsReceivableGrossCurrent",
       "weight": 1.0,
       "order": 4.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ReceivablesNetComponentsOfReceivablesNetOfAllowancesForExpectedCreditLossesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other",
        "label": "Other Receivables, Gross, Current",
        "documentation": "Amount, before allowance, of receivables classified as other, due within one year or the operating cycle, if longer."
       }
      }
     },
     "auth_ref": [
      "r256"
     ]
    },
    "ecd_OutstandingAggtErrCompAmt": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "OutstandingAggtErrCompAmt",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Outstanding Aggregate Erroneous Compensation Amount",
        "label": "Outstanding Aggregate Erroneous Compensation Amount"
       }
      }
     },
     "auth_ref": [
      "r917",
      "r929",
      "r939",
      "r965"
     ]
    },
    "ecd_OutstandingRecoveryCompAmt": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "OutstandingRecoveryCompAmt",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Compensation Amount",
        "label": "Outstanding Recovery Compensation Amount"
       }
      }
     },
     "auth_ref": [
      "r920",
      "r932",
      "r942",
      "r968"
     ]
    },
    "ecd_OutstandingRecoveryIndName": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "OutstandingRecoveryIndName",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Name",
        "label": "Outstanding Recovery, Individual Name"
       }
      }
     },
     "auth_ref": [
      "r920",
      "r932",
      "r942",
      "r968"
     ]
    },
    "an_OwnedAndOperatedNewVehicleFranchises": {
     "xbrltype": "integerItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "OwnedAndOperatedNewVehicleFranchises",
     "presentation": [
      "http://www.autonation.com/role/DescriptionofBusinessandSummaryofSignificantAccountingPoliciesOrganizationandBusinessInventoryDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Owned and operated new vehicle franchises",
        "label": "Owned And Operated New Vehicle Franchises",
        "documentation": "Represents the number of owned and operated new vehicle franchises."
       }
      }
     },
     "auth_ref": []
    },
    "an_PartsAndServiceMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "PartsAndServiceMember",
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedStatementsofIncome",
      "http://www.autonation.com/role/InventoryandVehicleFloorplanPayableComponentsofInventoryDetails",
      "http://www.autonation.com/role/RevenueRecognitionDisaggregationofRevenueDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Parts and Service [Member]",
        "label": "Parts and Service [Member]",
        "documentation": "Parts and service [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "an_PartsDistributionCentersMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "PartsDistributionCentersMember",
     "presentation": [
      "http://www.autonation.com/role/DescriptionofBusinessandSummaryofSignificantAccountingPoliciesOrganizationandBusinessInventoryDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Parts Distribution Centers [Member]",
        "label": "Parts Distribution Centers [Member]",
        "documentation": "Parts Distribution Centers [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_PastDueFinancingReceivablesTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PastDueFinancingReceivablesTableTextBlock",
     "presentation": [
      "http://www.autonation.com/role/AutoLoansReceivableTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Financing Receivable, Past Due",
        "label": "Financing Receivable, Past Due [Table Text Block]",
        "documentation": "Tabular disclosure of aging analysis for financing receivable."
       }
      }
     },
     "auth_ref": [
      "r63",
      "r64",
      "r859",
      "r1029"
     ]
    },
    "ecd_PayVsPerformanceDisclosureLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "PayVsPerformanceDisclosureLineItems",
     "lang": {
      "en-us": {
       "role": {
        "label": "Pay vs Performance Disclosure [Line Items]"
       }
      }
     },
     "auth_ref": [
      "r946"
     ]
    },
    "us-gaap_PaymentsForProceedsFromOtherInvestingActivities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PaymentsForProceedsFromOtherInvestingActivities",
     "crdr": "credit",
     "calculation": {
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations",
       "weight": -1.0,
       "order": 7.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedLabel": "Other",
        "label": "Payments for (Proceeds from) Other Investing Activities",
        "documentation": "Amount of cash (inflow) outflow from investing activities classified as other."
       }
      }
     },
     "auth_ref": [
      "r989",
      "r1004"
     ]
    },
    "us-gaap_PaymentsForRepurchaseOfCommonStock": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PaymentsForRepurchaseOfCommonStock",
     "crdr": "credit",
     "calculation": {
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations",
       "weight": -1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedLabel": "Repurchases of common stock",
        "label": "Payments for Repurchase of Common Stock",
        "documentation": "The cash outflow to reacquire common stock during the period."
       }
      }
     },
     "auth_ref": [
      "r39"
     ]
    },
    "us-gaap_PaymentsOfDebtIssuanceCosts": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PaymentsOfDebtIssuanceCosts",
     "crdr": "credit",
     "calculation": {
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations",
       "weight": -1.0,
       "order": 7.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedLabel": "Payment of debt issuance costs",
        "label": "Payments of Debt Issuance Costs",
        "documentation": "The cash outflow paid to third parties in connection with debt origination, which will be amortized over the remaining maturity period of the associated long-term debt."
       }
      }
     },
     "auth_ref": [
      "r41"
     ]
    },
    "an_PaymentsOfNonRecourseDebt": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "PaymentsOfNonRecourseDebt",
     "crdr": "credit",
     "calculation": {
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations",
       "weight": -1.0,
       "order": 6.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Payments of non-recourse debt",
        "label": "Payments Of Non-Recourse Debt",
        "documentation": "The cash outflow from payments of non-recourse debt."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PaymentsRelatedToTaxWithholdingForShareBasedCompensation",
     "crdr": "credit",
     "calculation": {
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations",
       "weight": -1.0,
       "order": 11.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Payments of tax withholdings for stock-based awards",
        "label": "Payment, Tax Withholding, Share-Based Payment Arrangement",
        "documentation": "Amount of cash outflow to satisfy grantee's tax withholding obligation for award under share-based payment arrangement."
       }
      }
     },
     "auth_ref": [
      "r270"
     ]
    },
    "us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PaymentsToAcquireBusinessesNetOfCashAcquired",
     "crdr": "credit",
     "calculation": {
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations",
       "weight": -1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedLabel": "Cash used in business acquisitions, net of cash acquired",
        "label": "Payments to Acquire Businesses, Net of Cash Acquired",
        "documentation": "The cash outflow associated with the acquisition of a business, net of the cash acquired from the purchase."
       }
      }
     },
     "auth_ref": [
      "r37"
     ]
    },
    "us-gaap_PaymentsToAcquireEquitySecuritiesFvNi": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PaymentsToAcquireEquitySecuritiesFvNi",
     "crdr": "credit",
     "calculation": {
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations",
       "weight": -1.0,
       "order": 6.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedLabel": "Investment in equity securities",
        "label": "Payments to Acquire Equity Securities, FV-NI",
        "documentation": "Amount of cash outflow to acquire investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI), classified as investing activity."
       }
      }
     },
     "auth_ref": [
      "r214",
      "r272"
     ]
    },
    "us-gaap_PaymentsToAcquireFinanceReceivables": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PaymentsToAcquireFinanceReceivables",
     "crdr": "credit",
     "calculation": {
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations",
       "weight": -1.0,
       "order": 8.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Originations of auto loans receivable acquired through third-party dealers",
        "label": "Payments to Acquire Finance Receivables",
        "documentation": "The cash outflow for the purchase of amounts due from customers, clients, lessees, borrowers, or others under the terms of its agreements therewith."
       }
      }
     },
     "auth_ref": [
      "r166"
     ]
    },
    "us-gaap_PaymentsToAcquirePropertyPlantAndEquipment": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PaymentsToAcquirePropertyPlantAndEquipment",
     "crdr": "credit",
     "calculation": {
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations",
       "weight": -1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedLabel": "Purchases of property and equipment",
        "label": "Payments to Acquire Property, Plant, and Equipment",
        "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."
       }
      }
     },
     "auth_ref": [
      "r167"
     ]
    },
    "ecd_PeerGroupIssuersFnTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "PeerGroupIssuersFnTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Peer Group Issuers, Footnote",
        "label": "Peer Group Issuers, Footnote [Text Block]"
       }
      }
     },
     "auth_ref": [
      "r949"
     ]
    },
    "ecd_PeerGroupTotalShareholderRtnAmt": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "PeerGroupTotalShareholderRtnAmt",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Peer Group Total Shareholder Return Amount",
        "label": "Peer Group Total Shareholder Return Amount"
       }
      }
     },
     "auth_ref": [
      "r949"
     ]
    },
    "us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PensionAndOtherPostretirementBenefitsDisclosureTextBlock",
     "presentation": [
      "http://www.autonation.com/role/MultiemployerPensionPlans"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Multiemployer Pension Plans",
        "label": "Retirement Benefits [Text Block]",
        "documentation": "The entire disclosure for retirement benefits."
       }
      }
     },
     "auth_ref": [
      "r489",
      "r512",
      "r514",
      "r520",
      "r537",
      "r539",
      "r540",
      "r541",
      "r542",
      "r543",
      "r555",
      "r556",
      "r557",
      "r877"
     ]
    },
    "us-gaap_PensionPlansDefinedBenefitMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PensionPlansDefinedBenefitMember",
     "presentation": [
      "http://www.autonation.com/role/MultiemployerPensionPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Multiemployer Plans, Pension [Member]",
        "label": "Pension Plan [Member]",
        "documentation": "Plan designed to provide participant with pension benefits. Includes, but is not limited to, defined benefit and defined contribution plans. Excludes other postretirement benefits."
       }
      }
     },
     "auth_ref": [
      "r490",
      "r491",
      "r492",
      "r493",
      "r494",
      "r495",
      "r496",
      "r497",
      "r498",
      "r499",
      "r500",
      "r501",
      "r502",
      "r503",
      "r504",
      "r505",
      "r506",
      "r507",
      "r508",
      "r509",
      "r510",
      "r511",
      "r512",
      "r513",
      "r515",
      "r516",
      "r517",
      "r518",
      "r519",
      "r520",
      "r521",
      "r522",
      "r523",
      "r524",
      "r525",
      "r526",
      "r527",
      "r528",
      "r529",
      "r530",
      "r531",
      "r532",
      "r533",
      "r534",
      "r535",
      "r536",
      "r538",
      "r541",
      "r544",
      "r545",
      "r546",
      "r547",
      "r548",
      "r549",
      "r550",
      "r551",
      "r552",
      "r553",
      "r554",
      "r557",
      "r558",
      "r570",
      "r877",
      "r878",
      "r882",
      "r883",
      "r884"
     ]
    },
    "ecd_PeoActuallyPaidCompAmt": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "PeoActuallyPaidCompAmt",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "PEO Actually Paid Compensation Amount",
        "label": "PEO Actually Paid Compensation Amount"
       }
      }
     },
     "auth_ref": [
      "r948"
     ]
    },
    "ecd_PeoMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "PeoMember",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "PEO",
        "label": "PEO [Member]"
       }
      }
     },
     "auth_ref": [
      "r958"
     ]
    },
    "ecd_PeoName": {
     "xbrltype": "normalizedStringItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "PeoName",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "PEO Name",
        "label": "PEO Name"
       }
      }
     },
     "auth_ref": [
      "r951"
     ]
    },
    "ecd_PeoTotalCompAmt": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "PeoTotalCompAmt",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "PEO Total Compensation Amount",
        "label": "PEO Total Compensation Amount"
       }
      }
     },
     "auth_ref": [
      "r947"
     ]
    },
    "an_PercentageOfNewVehicleSalesCoreBrands": {
     "xbrltype": "percentItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "PercentageOfNewVehicleSalesCoreBrands",
     "presentation": [
      "http://www.autonation.com/role/BusinessandCreditConcentrationsDetails",
      "http://www.autonation.com/role/DescriptionofBusinessandSummaryofSignificantAccountingPoliciesOrganizationandBusinessInventoryDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Percentage of new vehicle sales from core brands (percent)",
        "label": "Percentage of New Vehicle Sales Core Brands",
        "documentation": "The percentage of new vehicles sold that represent the core brands of new vehicles sold by the company."
       }
      }
     },
     "auth_ref": []
    },
    "an_PercentageofRevenueCertainStates": {
     "xbrltype": "percentItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "PercentageofRevenueCertainStates",
     "presentation": [
      "http://www.autonation.com/role/BusinessandCreditConcentrationsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Percentage Revenue from stores located in Florida, Texas, California",
        "label": "Percentage of Revenue Certain States",
        "documentation": "The percentage of total revenue generated by stores located in Florida, Texas, and California."
       }
      }
     },
     "auth_ref": []
    },
    "an_PerformanceBasedRSUsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "PerformanceBasedRSUsMember",
     "presentation": [
      "http://www.autonation.com/role/StockBasedCompensationRestrictedStockUnitsDetails",
      "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Performance-based RSUs [Member]",
        "label": "Performance-based RSUs [Member]",
        "documentation": "Performance-based RSUs [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_PlanNameAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PlanNameAxis",
     "presentation": [
      "http://www.autonation.com/role/StockBasedCompensationDetails",
      "http://www.autonation.com/role/StockBasedCompensationRestrictedStockUnitsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Plan Name [Axis]",
        "label": "Plan Name [Axis]",
        "documentation": "Information by plan name for share-based payment arrangement."
       }
      }
     },
     "auth_ref": [
      "r1119",
      "r1120",
      "r1121",
      "r1122",
      "r1123",
      "r1124",
      "r1125",
      "r1126",
      "r1127",
      "r1128",
      "r1129",
      "r1130",
      "r1131",
      "r1132",
      "r1133",
      "r1134",
      "r1135",
      "r1136",
      "r1137",
      "r1138",
      "r1139",
      "r1140",
      "r1141",
      "r1142",
      "r1143",
      "r1144"
     ]
    },
    "us-gaap_PlanNameDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PlanNameDomain",
     "presentation": [
      "http://www.autonation.com/role/StockBasedCompensationDetails",
      "http://www.autonation.com/role/StockBasedCompensationRestrictedStockUnitsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Plan Name [Domain]",
        "label": "Plan Name [Domain]",
        "documentation": "Plan name for share-based payment arrangement."
       }
      }
     },
     "auth_ref": [
      "r1119",
      "r1120",
      "r1121",
      "r1122",
      "r1123",
      "r1124",
      "r1125",
      "r1126",
      "r1127",
      "r1128",
      "r1129",
      "r1130",
      "r1131",
      "r1132",
      "r1133",
      "r1134",
      "r1135",
      "r1136",
      "r1137",
      "r1138",
      "r1139",
      "r1140",
      "r1141",
      "r1142",
      "r1143",
      "r1144"
     ]
    },
    "us-gaap_PledgedStatusAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PledgedStatusAxis",
     "presentation": [
      "http://www.autonation.com/role/DebtNonRecourseDebtDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Pledged Status [Axis]",
        "label": "Pledged Status [Axis]",
        "documentation": "Information by pledged or not pledged status of asset owned by entity."
       }
      }
     },
     "auth_ref": [
      "r658",
      "r785",
      "r890"
     ]
    },
    "us-gaap_PledgedStatusDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PledgedStatusDomain",
     "presentation": [
      "http://www.autonation.com/role/DebtNonRecourseDebtDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Pledged Status [Domain]",
        "label": "Pledged Status [Domain]",
        "documentation": "Pledged or not pledged status of asset owned by entity."
       }
      }
     },
     "auth_ref": [
      "r658",
      "r785",
      "r890"
     ]
    },
    "us-gaap_PortionAtFairValueFairValueDisclosureMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PortionAtFairValueFairValueDisclosureMember",
     "presentation": [
      "http://www.autonation.com/role/DescriptionofBusinessandSummaryofSignificantAccountingPoliciesPropertyandEquipmentNetDetails",
      "http://www.autonation.com/role/FinancialInstrumentsAndFairValueMeasurementsNonfinancialAssetsMeasuredonaNonrecurringBasisDetails",
      "http://www.autonation.com/role/FinancialInstrumentsandFairValueMeasurementsNarrativeDetails",
      "http://www.autonation.com/role/FinancialInstrumentsandFairValueMeasurementsSummaryofCarryingValuesandFairValuesofFixedRateDebtDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Portion at Fair Value Measurement [Member]",
        "label": "Portion at Fair Value Measurement [Member]",
        "documentation": "Measured at fair value for financial reporting purposes."
       }
      }
     },
     "auth_ref": [
      "r682"
     ]
    },
    "us-gaap_PreferredStockParOrStatedValuePerShare": {
     "xbrltype": "perShareItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PreferredStockParOrStatedValuePerShare",
     "presentation": [
      "http://www.autonation.com/role/ShareholdersEquityPreferredStockDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Preferred Stock, Par or Stated Value Per Share",
        "label": "Preferred Stock, Par or Stated Value Per Share",
        "documentation": "Face amount or stated value per share of preferred stock nonredeemable or redeemable solely at the option of the issuer."
       }
      }
     },
     "auth_ref": [
      "r143",
      "r457"
     ]
    },
    "us-gaap_PreferredStockSharesAuthorized": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PreferredStockSharesAuthorized",
     "presentation": [
      "http://www.autonation.com/role/ShareholdersEquityPreferredStockDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Preferred Stock, Shares Authorized",
        "label": "Preferred Stock, Shares Authorized",
        "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."
       }
      }
     },
     "auth_ref": [
      "r143",
      "r792"
     ]
    },
    "us-gaap_PreferredStockSharesIssued": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PreferredStockSharesIssued",
     "presentation": [
      "http://www.autonation.com/role/ShareholdersEquityPreferredStockDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Preferred stock, shares issued",
        "label": "Preferred Stock, Shares Issued",
        "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."
       }
      }
     },
     "auth_ref": [
      "r143",
      "r457"
     ]
    },
    "us-gaap_PreferredStockSharesOutstanding": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PreferredStockSharesOutstanding",
     "presentation": [
      "http://www.autonation.com/role/ShareholdersEquityPreferredStockDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Preferred stock, shares outstanding",
        "label": "Preferred Stock, Shares Outstanding",
        "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."
       }
      }
     },
     "auth_ref": [
      "r143",
      "r792",
      "r811",
      "r1180",
      "r1181"
     ]
    },
    "us-gaap_ProceedsFromCollectionOfFinanceReceivables": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ProceedsFromCollectionOfFinanceReceivables",
     "crdr": "debit",
     "calculation": {
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations",
       "weight": 1.0,
       "order": 9.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Collections on auto loans receivable acquired through third-party dealers",
        "label": "Proceeds from Collection of Finance Receivables",
        "documentation": "The cash inflow associated with the collection of receivables arising from the financing of goods and services."
       }
      }
     },
     "auth_ref": [
      "r1003"
     ]
    },
    "us-gaap_ProceedsFromDivestitureOfBusinessesNetOfCashDivested": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ProceedsFromDivestitureOfBusinessesNetOfCashDivested",
     "crdr": "debit",
     "calculation": {
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations",
       "weight": 1.0,
       "order": 4.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Cash received from business divestitures, net of cash relinquished",
        "label": "Proceeds from Divestiture of Businesses, Net of Cash Divested",
        "documentation": "This element represents the cash inflow during the period from the sale of a component of the entity."
       }
      }
     },
     "auth_ref": [
      "r36"
     ]
    },
    "an_ProceedsFromIssuanceOfNonRecourseDebt": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "ProceedsFromIssuanceOfNonRecourseDebt",
     "crdr": "debit",
     "calculation": {
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations",
       "weight": 1.0,
       "order": 5.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Proceeds from non-recourse debt",
        "label": "Proceeds From Issuance Of Non-Recourse Debt",
        "documentation": "The cash inflow from the issuance of non-recourse debt."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ProceedsFromIssuanceOfSeniorLongTermDebt": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ProceedsFromIssuanceOfSeniorLongTermDebt",
     "crdr": "debit",
     "calculation": {
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Proceeds from Senior Notes",
        "label": "Proceeds from Issuance of Senior Long-Term Debt",
        "documentation": "The cash inflow from a borrowing with the highest claim on the assets of the entity in case of bankruptcy or liquidation (with maturities initially due after one year or beyond the operating cycle, if longer)."
       }
      }
     },
     "auth_ref": [
      "r38"
     ]
    },
    "us-gaap_ProceedsFromRepaymentsOfCommercialPaper": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ProceedsFromRepaymentsOfCommercialPaper",
     "crdr": "debit",
     "calculation": {
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations",
       "weight": 1.0,
       "order": 4.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Net proceeds from (payments of) commercial paper",
        "label": "Proceeds from (Repayments of) Commercial Paper",
        "documentation": "The net cash inflow or cash outflow from issuing (borrowing) and repaying commercial paper."
       }
      }
     },
     "auth_ref": [
      "r1005",
      "r1006",
      "r1009"
     ]
    },
    "us-gaap_ProceedsFromSaleOfEquitySecuritiesFvNi": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ProceedsFromSaleOfEquitySecuritiesFvNi",
     "crdr": "debit",
     "calculation": {
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations",
       "weight": 1.0,
       "order": 5.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Proceeds from the sale of equity securities",
        "label": "Proceeds from Sale of Equity Securities, FV-NI",
        "documentation": "Amount of cash inflow from sale of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI), classified as investing activity."
       }
      }
     },
     "auth_ref": [
      "r214",
      "r272"
     ]
    },
    "us-gaap_ProceedsFromSaleOfFinanceReceivables": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ProceedsFromSaleOfFinanceReceivables",
     "crdr": "debit",
     "calculation": {
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations",
       "weight": 1.0,
       "order": 10.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/AutoLoansReceivableFinancingReceivableAllowanceforCreditLossDetails",
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Proceeds from the sale of auto loans receivable",
        "label": "Proceeds from Sale of Finance Receivables",
        "documentation": "The cash inflow associated with the sale of receivables arising from the financing of goods and services."
       }
      }
     },
     "auth_ref": [
      "r1003"
     ]
    },
    "us-gaap_ProceedsFromSaleOfPropertyHeldForSale": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ProceedsFromSaleOfPropertyHeldForSale",
     "crdr": "debit",
     "calculation": {
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Proceeds from the disposal of assets held for sale",
        "label": "Proceeds from Sale, Property, Held-for-Sale",
        "documentation": "The cash inflow from the sale of formerly productive land held for sale, anything permanently fixed to it, including buildings, structures on it, and so forth."
       }
      }
     },
     "auth_ref": [
      "r165"
     ]
    },
    "us-gaap_ProceedsFromStockOptionsExercised": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ProceedsFromStockOptionsExercised",
     "crdr": "debit",
     "calculation": {
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations",
       "weight": 1.0,
       "order": 10.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows",
      "http://www.autonation.com/role/ShareholdersEquityCommonStockIssuedWithTheExerciseOfStockOptionsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Proceeds from the exercise of stock options",
        "label": "Proceeds from Stock Options Exercised",
        "documentation": "Amount of cash inflow from exercise of option under share-based payment arrangement."
       }
      }
     },
     "auth_ref": [
      "r3",
      "r17"
     ]
    },
    "us-gaap_ProductAndServiceOtherMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ProductAndServiceOtherMember",
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedStatementsofIncome",
      "http://www.autonation.com/role/RevenueRecognitionDisaggregationofRevenueDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Product and Service, Other [Member]",
        "label": "Product and Service, Other [Member]",
        "documentation": "Article or substance produced by nature, labor or machinery and act of providing assistance, classified as other."
       }
      }
     },
     "auth_ref": [
      "r1057"
     ]
    },
    "us-gaap_ProductInformationLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ProductInformationLineItems",
     "presentation": [
      "http://www.autonation.com/role/DescriptionofBusinessandSummaryofSignificantAccountingPoliciesOrganizationandBusinessInventoryDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Product Information [Line Items]",
        "label": "Product Information [Line Items]",
        "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."
       }
      }
     },
     "auth_ref": []
    },
    "srt_ProductOrServiceAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "ProductOrServiceAxis",
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedStatementsofIncome",
      "http://www.autonation.com/role/RevenueRecognitionDisaggregationofRevenueDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Inventory [Axis]",
        "label": "Product and Service [Axis]"
       }
      }
     },
     "auth_ref": [
      "r348",
      "r723",
      "r760",
      "r761",
      "r762",
      "r763",
      "r764",
      "r765",
      "r845",
      "r868",
      "r893",
      "r995",
      "r1046",
      "r1047",
      "r1056",
      "r1177"
     ]
    },
    "srt_ProductsAndServicesDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "ProductsAndServicesDomain",
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedStatementsofIncome",
      "http://www.autonation.com/role/RevenueRecognitionDisaggregationofRevenueDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Inventory [Domain]",
        "label": "Product and Service [Domain]"
       }
      }
     },
     "auth_ref": [
      "r348",
      "r723",
      "r760",
      "r761",
      "r762",
      "r763",
      "r764",
      "r765",
      "r845",
      "r868",
      "r893",
      "r995",
      "r1046",
      "r1047",
      "r1056",
      "r1177"
     ]
    },
    "us-gaap_PropertyPlantAndEquipmentAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PropertyPlantAndEquipmentAbstract",
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Property, Plant and Equipment [Abstract]",
        "label": "Property, Plant and Equipment [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_PropertyPlantAndEquipmentByTypeAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PropertyPlantAndEquipmentByTypeAxis",
     "presentation": [
      "http://www.autonation.com/role/DescriptionofBusinessandSummaryofSignificantAccountingPoliciesPropertyandEquipmentNetDetails",
      "http://www.autonation.com/role/LeasesDetails",
      "http://www.autonation.com/role/PropertyandEquipmentNetDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Property, Plant and Equipment by Type [Axis]",
        "label": "Long-Lived Tangible Asset [Axis]",
        "documentation": "Information by type of long-lived, physical assets used to produce goods and services and not intended for resale."
       }
      }
     },
     "auth_ref": [
      "r7"
     ]
    },
    "us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PropertyPlantAndEquipmentDisclosureTextBlock",
     "presentation": [
      "http://www.autonation.com/role/PropertyandEquipmentNet"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Property and Equipment, Net",
        "label": "Property, Plant and Equipment Disclosure [Text Block]",
        "documentation": "The entire disclosure for long-lived, physical asset used in normal conduct of business and not intended for resale. Includes, but is not limited to, work of art, historical treasure, and similar asset classified as collections."
       }
      }
     },
     "auth_ref": [
      "r179",
      "r221",
      "r226",
      "r227"
     ]
    },
    "us-gaap_PropertyPlantAndEquipmentFairValueDisclosure": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PropertyPlantAndEquipmentFairValueDisclosure",
     "crdr": "debit",
     "presentation": [
      "http://www.autonation.com/role/FinancialInstrumentsAndFairValueMeasurementsNonfinancialAssetsMeasuredonaNonrecurringBasisDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Long-lived assets held and used",
        "label": "Property, Plant, and Equipment, Fair Value Disclosure",
        "documentation": "Fair value portion of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures."
       }
      }
     },
     "auth_ref": [
      "r1155"
     ]
    },
    "us-gaap_PropertyPlantAndEquipmentGross": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PropertyPlantAndEquipmentGross",
     "crdr": "debit",
     "calculation": {
      "http://www.autonation.com/role/PropertyandEquipmentNetDetails": {
       "parentTag": "us-gaap_PropertyPlantAndEquipmentNet",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/PropertyandEquipmentNetDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Property and equipment, gross",
        "label": "Property, Plant and Equipment, Gross",
        "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."
       }
      }
     },
     "auth_ref": [
      "r181",
      "r245",
      "r740"
     ]
    },
    "us-gaap_PropertyPlantAndEquipmentLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PropertyPlantAndEquipmentLineItems",
     "presentation": [
      "http://www.autonation.com/role/DescriptionofBusinessandSummaryofSignificantAccountingPoliciesPropertyandEquipmentNetDetails",
      "http://www.autonation.com/role/PropertyandEquipmentNetDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Property, Plant and Equipment [Line Items]",
        "label": "Property, Plant and Equipment [Line Items]",
        "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."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_PropertyPlantAndEquipmentNet": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PropertyPlantAndEquipmentNet",
     "crdr": "debit",
     "calculation": {
      "http://www.autonation.com/role/ConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_Assets",
       "weight": 1.0,
       "order": 2.0
      },
      "http://www.autonation.com/role/PropertyandEquipmentNetDetails": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedBalanceSheets",
      "http://www.autonation.com/role/PropertyandEquipmentNetDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "PROPERTY AND EQUIPMENT, NET",
        "totalLabel": "Property and equipment, net",
        "label": "Property, Plant and Equipment, Net",
        "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."
       }
      }
     },
     "auth_ref": [
      "r7",
      "r730",
      "r740",
      "r892"
     ]
    },
    "us-gaap_PropertyPlantAndEquipmentPolicyTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PropertyPlantAndEquipmentPolicyTextBlock",
     "presentation": [
      "http://www.autonation.com/role/DescriptionofBusinessandSummaryofSignificantAccountingPoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Property and Equipment, net",
        "label": "Property, Plant and Equipment, Policy [Policy Text Block]",
        "documentation": "Disclosure of accounting policy for long-lived, physical asset used in normal conduct of business and not intended for resale. Includes, but is not limited to, work of art, historical treasure, and similar asset classified as collections."
       }
      }
     },
     "auth_ref": [
      "r7",
      "r221",
      "r226",
      "r738"
     ]
    },
    "us-gaap_PropertyPlantAndEquipmentTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PropertyPlantAndEquipmentTextBlock",
     "presentation": [
      "http://www.autonation.com/role/PropertyandEquipmentNetTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Property and Equipment, Net",
        "label": "Property, Plant and Equipment [Table Text Block]",
        "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."
       }
      }
     },
     "auth_ref": [
      "r7"
     ]
    },
    "us-gaap_PropertyPlantAndEquipmentTypeDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PropertyPlantAndEquipmentTypeDomain",
     "presentation": [
      "http://www.autonation.com/role/DescriptionofBusinessandSummaryofSignificantAccountingPoliciesPropertyandEquipmentNetDetails",
      "http://www.autonation.com/role/LeasesDetails",
      "http://www.autonation.com/role/PropertyandEquipmentNetDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Property, Plant and Equipment, Type [Domain]",
        "label": "Long-Lived Tangible Asset [Domain]",
        "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."
       }
      }
     },
     "auth_ref": [
      "r181"
     ]
    },
    "us-gaap_PropertyPlantAndEquipmentUsefulLife": {
     "xbrltype": "durationItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PropertyPlantAndEquipmentUsefulLife",
     "presentation": [
      "http://www.autonation.com/role/DescriptionofBusinessandSummaryofSignificantAccountingPoliciesPropertyandEquipmentNetDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Property and equipment estimated useful life",
        "label": "Property, Plant and Equipment, Useful Life",
        "documentation": "Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ProvisionForLoanLossesExpensed": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ProvisionForLoanLossesExpensed",
     "crdr": "debit",
     "calculation": {
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations",
       "weight": 1.0,
       "order": 16.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/AutoLoansReceivableFinancingReceivableAllowanceforCreditLossDetails",
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Provision for credit losses on auto loans receivable",
        "terseLabel": "Provision for credit losses",
        "label": "Financing Receivable, Credit Loss, Expense (Reversal)",
        "documentation": "Amount of credit loss expense (reversal of expense) for financing receivable."
       }
      }
     },
     "auth_ref": [
      "r374",
      "r727"
     ]
    },
    "us-gaap_PublicUtilitiesInventoryAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PublicUtilitiesInventoryAxis",
     "presentation": [
      "http://www.autonation.com/role/InventoryandVehicleFloorplanPayableComponentsofInventoryDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Inventory [Axis]",
        "label": "Inventory [Axis]",
        "documentation": "Information by type of inventory held."
       }
      }
     },
     "auth_ref": [
      "r1000"
     ]
    },
    "us-gaap_PublicUtilitiesInventoryTypeDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PublicUtilitiesInventoryTypeDomain",
     "presentation": [
      "http://www.autonation.com/role/InventoryandVehicleFloorplanPayableComponentsofInventoryDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Inventory [Domain]",
        "label": "Inventory [Domain]",
        "documentation": "Tangible personal property that is held for sale in the ordinary course of business, in process of production for such sale or is to be currently consumed in the production of goods or services to be available for sale."
       }
      }
     },
     "auth_ref": [
      "r1000"
     ]
    },
    "ecd_PvpTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "PvpTable",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Pay vs Performance Disclosure",
        "label": "Pay vs Performance Disclosure [Table]"
       }
      }
     },
     "auth_ref": [
      "r946"
     ]
    },
    "ecd_PvpTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "PvpTableTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Pay vs Performance Disclosure, Table",
        "label": "Pay vs Performance [Table Text Block]"
       }
      }
     },
     "auth_ref": [
      "r946"
     ]
    },
    "srt_RangeAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "RangeAxis",
     "presentation": [
      "http://www.autonation.com/role/DebtNonRecourseDebtDetails",
      "http://www.autonation.com/role/DebtOtherLongTermDebtandCommercialPaperDetails",
      "http://www.autonation.com/role/DebtSeniorUnsecuredNotesandCreditAgreementDetails",
      "http://www.autonation.com/role/DescriptionofBusinessandSummaryofSignificantAccountingPoliciesGoodwillandOtherIntangibleAssetsDetails",
      "http://www.autonation.com/role/DescriptionofBusinessandSummaryofSignificantAccountingPoliciesPropertyandEquipmentNetDetails",
      "http://www.autonation.com/role/LeasesDetails",
      "http://www.autonation.com/role/StockBasedCompensationRestrictedStockUnitsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Statistical Measurement [Axis]",
        "label": "Statistical Measurement [Axis]"
       }
      }
     },
     "auth_ref": [
      "r412",
      "r413",
      "r414",
      "r415",
      "r512",
      "r563",
      "r602",
      "r603",
      "r604",
      "r719",
      "r721",
      "r766",
      "r782",
      "r783",
      "r835",
      "r836",
      "r837",
      "r838",
      "r839",
      "r842",
      "r843",
      "r856",
      "r866",
      "r885",
      "r894",
      "r897",
      "r1044",
      "r1053",
      "r1165",
      "r1166",
      "r1167",
      "r1168",
      "r1169"
     ]
    },
    "srt_RangeMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "RangeMember",
     "presentation": [
      "http://www.autonation.com/role/DebtNonRecourseDebtDetails",
      "http://www.autonation.com/role/DebtOtherLongTermDebtandCommercialPaperDetails",
      "http://www.autonation.com/role/DebtSeniorUnsecuredNotesandCreditAgreementDetails",
      "http://www.autonation.com/role/DescriptionofBusinessandSummaryofSignificantAccountingPoliciesGoodwillandOtherIntangibleAssetsDetails",
      "http://www.autonation.com/role/DescriptionofBusinessandSummaryofSignificantAccountingPoliciesPropertyandEquipmentNetDetails",
      "http://www.autonation.com/role/LeasesDetails",
      "http://www.autonation.com/role/StockBasedCompensationRestrictedStockUnitsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Statistical Measurement [Domain]",
        "label": "Statistical Measurement [Domain]"
       }
      }
     },
     "auth_ref": [
      "r412",
      "r413",
      "r414",
      "r415",
      "r512",
      "r563",
      "r602",
      "r603",
      "r604",
      "r719",
      "r721",
      "r766",
      "r782",
      "r783",
      "r835",
      "r836",
      "r837",
      "r838",
      "r839",
      "r842",
      "r843",
      "r856",
      "r866",
      "r885",
      "r894",
      "r897",
      "r1044",
      "r1053",
      "r1165",
      "r1166",
      "r1167",
      "r1168",
      "r1169"
     ]
    },
    "us-gaap_ReceivablesAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ReceivablesAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Receivables [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ReceivablesNetCurrent": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ReceivablesNetCurrent",
     "crdr": "debit",
     "calculation": {
      "http://www.autonation.com/role/ConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_AssetsCurrent",
       "weight": 1.0,
       "order": 3.0
      },
      "http://www.autonation.com/role/ReceivablesNetComponentsOfReceivablesNetOfAllowancesForExpectedCreditLossesDetails": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedBalanceSheets",
      "http://www.autonation.com/role/ReceivablesNetComponentsOfReceivablesNetOfAllowancesForExpectedCreditLossesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Receivables, net of allowance for credit losses of $2.1 million and $1.7 million, respectively",
        "totalLabel": "Receivables, net",
        "label": "Receivables, Net, Current",
        "documentation": "The total amount due to the entity within one year of the balance sheet date (or one operating cycle, if longer) from outside sources, including trade accounts receivable, notes and loans receivable, as well as any other types of receivables, net of allowances established for the purpose of reducing such receivables to an amount that approximates their net realizable value."
       }
      }
     },
     "auth_ref": [
      "r892"
     ]
    },
    "us-gaap_ReconciliationOfOperatingProfitLossFromSegmentsToConsolidatedTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ReconciliationOfOperatingProfitLossFromSegmentsToConsolidatedTextBlock",
     "presentation": [
      "http://www.autonation.com/role/SegmentInformationTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Reconciliation of Reportable Segment Income to Income from Continuing Operations Before Income Taxes",
        "label": "Reconciliation of Operating Profit (Loss) from Segments to Consolidated [Table Text Block]",
        "documentation": "Tabular disclosure of the reconciliation of profit (loss) from reportable segments to the consolidated income (loss) before income tax expense (benefit) and discontinued operations. Includes, but is not limited to, reconciliation after income tax if income tax is allocated to the reportable segment."
       }
      }
     },
     "auth_ref": [
      "r57",
      "r58"
     ]
    },
    "us-gaap_ReconciliationOfRevenueFromSegmentsToConsolidatedTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ReconciliationOfRevenueFromSegmentsToConsolidatedTextBlock",
     "presentation": [
      "http://www.autonation.com/role/SegmentInformationTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Reconciliation of Reportable Segment Revenue to Total Consolidated Revenue",
        "label": "Reconciliation of Revenue from Segments to Consolidated [Table Text Block]",
        "documentation": "Tabular disclosure of all significant reconciling items in the reconciliation of total revenues from reportable segments to the entity's consolidated revenues."
       }
      }
     },
     "auth_ref": [
      "r56",
      "r58"
     ]
    },
    "us-gaap_ReconciliationOfUnrecognizedTaxBenefitsExcludingAmountsPertainingToExaminedTaxReturnsRollForward": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ReconciliationOfUnrecognizedTaxBenefitsExcludingAmountsPertainingToExaminedTaxReturnsRollForward",
     "presentation": [
      "http://www.autonation.com/role/UnrecognizedTaxBenefitsandTaxReformDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]",
        "label": "Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]",
        "documentation": "A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_RecourseMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RecourseMember",
     "presentation": [
      "http://www.autonation.com/role/DebtLongTermDebtDetails",
      "http://www.autonation.com/role/DebtMaturitiesofLongTermDebtDetails",
      "http://www.autonation.com/role/DebtSeniorUnsecuredNotesandCreditAgreementDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Recourse",
        "label": "Recourse [Member]",
        "documentation": "Liability for which creditor has recourse to debtor."
       }
      }
     },
     "auth_ref": [
      "r1152",
      "r1153"
     ]
    },
    "us-gaap_RecourseStatusAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RecourseStatusAxis",
     "presentation": [
      "http://www.autonation.com/role/DebtLongTermDebtDetails",
      "http://www.autonation.com/role/DebtMaturitiesofLongTermDebtDetails",
      "http://www.autonation.com/role/DebtNonRecourseDebtDetails",
      "http://www.autonation.com/role/DebtSeniorUnsecuredNotesandCreditAgreementDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Recourse Status [Axis]",
        "label": "Recourse Status [Axis]",
        "documentation": "Information by recourse or nonrecourse status of liability."
       }
      }
     },
     "auth_ref": [
      "r659",
      "r661"
     ]
    },
    "us-gaap_RecourseStatusDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RecourseStatusDomain",
     "presentation": [
      "http://www.autonation.com/role/DebtLongTermDebtDetails",
      "http://www.autonation.com/role/DebtMaturitiesofLongTermDebtDetails",
      "http://www.autonation.com/role/DebtNonRecourseDebtDetails",
      "http://www.autonation.com/role/DebtSeniorUnsecuredNotesandCreditAgreementDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Recourse Status [Domain]",
        "label": "Recourse Status [Domain]",
        "documentation": "Recourse or nonrecourse status of liability."
       }
      }
     },
     "auth_ref": [
      "r659",
      "r661"
     ]
    },
    "ecd_RecoveryOfErrCompDisclosureLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "RecoveryOfErrCompDisclosureLineItems",
     "lang": {
      "en-us": {
       "role": {
        "label": "Recovery of Erroneously Awarded Compensation Disclosure [Line Items]"
       }
      }
     },
     "auth_ref": [
      "r912",
      "r924",
      "r934",
      "r960"
     ]
    },
    "an_ReimbursableAdvertisingAssistancePolicyTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "ReimbursableAdvertisingAssistancePolicyTextBlock",
     "presentation": [
      "http://www.autonation.com/role/DescriptionofBusinessandSummaryofSignificantAccountingPoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Reimbursable advertising assistance",
        "label": "Reimbursable Advertising Assistance [Policy Text Block]",
        "documentation": "Disclosure of accounting policy for offsetting cash consideration received from a vendor arising from cooperative advertising arrangements against advertising expense when such consideration represents a reimbursement of a specific, incremental, identifiable cost incurred by the entity in selling the vendor's products or services. The accounting guidance is provided in ASC 705-20 (after adoption of ASC 606)."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ReportingUnitAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ReportingUnitAxis",
     "presentation": [
      "http://www.autonation.com/role/FinancialInstrumentsandFairValueMeasurementsNarrativeDetails",
      "http://www.autonation.com/role/GoodwillandIntangibleAssetsNetGoodwillDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Goodwill Reporting Units [Axis]",
        "label": "Reporting Unit [Axis]",
        "documentation": "Information by reporting unit."
       }
      }
     },
     "auth_ref": [
      "r397",
      "r398",
      "r860"
     ]
    },
    "us-gaap_ReportingUnitDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ReportingUnitDomain",
     "presentation": [
      "http://www.autonation.com/role/FinancialInstrumentsandFairValueMeasurementsNarrativeDetails",
      "http://www.autonation.com/role/GoodwillandIntangibleAssetsNetGoodwillDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Goodwill Reporting Units [Domain]",
        "label": "Reporting Unit [Domain]",
        "documentation": "Level of reporting at which goodwill is tested for impairment."
       }
      }
     },
     "auth_ref": [
      "r397",
      "r398",
      "r860"
     ]
    },
    "an_ReportingUnitDomesticMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "ReportingUnitDomesticMember",
     "presentation": [
      "http://www.autonation.com/role/GoodwillandIntangibleAssetsNetGoodwillDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Reporting Unit, Domestic [Member]",
        "label": "Reporting Unit, Domestic [Member]",
        "documentation": "Reporting Unit, Domestic [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "an_ReportingUnitImportMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "ReportingUnitImportMember",
     "presentation": [
      "http://www.autonation.com/role/GoodwillandIntangibleAssetsNetGoodwillDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Reporting Unit, Import [Member]",
        "label": "Reporting Unit, Import [Member]",
        "documentation": "Reporting Unit, Member [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "an_ReportingUnitOtherMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "ReportingUnitOtherMember",
     "presentation": [
      "http://www.autonation.com/role/GoodwillandIntangibleAssetsNetGoodwillDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Reporting Unit, Other",
        "label": "Reporting Unit, Other [Member]",
        "documentation": "Reporting Unit, Other"
       }
      }
     },
     "auth_ref": []
    },
    "an_ReportingUnitPremiumLuxuryMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "ReportingUnitPremiumLuxuryMember",
     "presentation": [
      "http://www.autonation.com/role/FinancialInstrumentsandFairValueMeasurementsNarrativeDetails",
      "http://www.autonation.com/role/GoodwillandIntangibleAssetsNetGoodwillDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Reporting Unit, Premium Luxury [Member]",
        "label": "Reporting Unit, Premium Luxury [Member]",
        "documentation": "Reporting Unit, Premium Luxury [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "ecd_RestatementDateAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "RestatementDateAxis",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Restatement Determination Date:",
        "label": "Restatement Determination Date [Axis]"
       }
      }
     },
     "auth_ref": [
      "r913",
      "r925",
      "r935",
      "r961"
     ]
    },
    "ecd_RestatementDeterminationDate": {
     "xbrltype": "dateItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "RestatementDeterminationDate",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Restatement Determination Date",
        "label": "Restatement Determination Date"
       }
      }
     },
     "auth_ref": [
      "r914",
      "r926",
      "r936",
      "r962"
     ]
    },
    "ecd_RestatementDoesNotRequireRecoveryTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "RestatementDoesNotRequireRecoveryTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Restatement does not require Recovery",
        "label": "Restatement Does Not Require Recovery [Text Block]"
       }
      }
     },
     "auth_ref": [
      "r921",
      "r933",
      "r943",
      "r969"
     ]
    },
    "us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RestrictedCashAndCashEquivalentsAtCarryingValue",
     "crdr": "debit",
     "presentation": [
      "http://www.autonation.com/role/DebtNonRecourseDebtDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Restricted cash included in Current Assets",
        "label": "Restricted Cash and Cash Equivalents, Current",
        "documentation": "Amount of cash and cash equivalents restricted as to withdrawal or usage, classified as current. 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."
       }
      }
     },
     "auth_ref": [
      "r42",
      "r244",
      "r276"
     ]
    },
    "us-gaap_RestrictedCashCurrent": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RestrictedCashCurrent",
     "crdr": "debit",
     "calculation": {
      "http://www.autonation.com/role/CashFlowInformationDetails": {
       "parentTag": "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/CashFlowInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Restricted cash included in Current Assets",
        "label": "Restricted Cash, Current",
        "documentation": "Amount of cash restricted as to withdrawal or usage, classified as current. 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."
       }
      }
     },
     "auth_ref": [
      "r997",
      "r1010"
     ]
    },
    "us-gaap_RestrictedCashNoncurrent": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RestrictedCashNoncurrent",
     "crdr": "debit",
     "calculation": {
      "http://www.autonation.com/role/CashFlowInformationDetails": {
       "parentTag": "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/CashFlowInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Restricted Cash, Noncurrent",
        "label": "Restricted Cash, Noncurrent",
        "documentation": "Amount of cash restricted as to withdrawal or usage, classified as noncurrent. 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."
       }
      }
     },
     "auth_ref": [
      "r216",
      "r998",
      "r1010"
     ]
    },
    "us-gaap_RestrictedStockUnitsRSUMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RestrictedStockUnitsRSUMember",
     "presentation": [
      "http://www.autonation.com/role/ShareholdersEquitySharesIssuedAndSharesSurrenderedToSatisfyTaxWithholdingsInConnectionWithRestrictedStockUnitsDetails",
      "http://www.autonation.com/role/StockBasedCompensationRestrictedStockUnitsDetails",
      "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Restricted Stock Units (RSUs) [Member]",
        "label": "Restricted Stock Units (RSUs) [Member]",
        "documentation": "Share instrument which is convertible to stock or an equivalent amount of cash, after a specified period of time or when specified performance conditions are met."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_RetainedEarningsAccumulatedDeficit": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RetainedEarningsAccumulatedDeficit",
     "crdr": "credit",
     "calculation": {
      "http://www.autonation.com/role/ConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_StockholdersEquity",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedBalanceSheets"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Retained earnings",
        "label": "Retained Earnings (Accumulated Deficit)",
        "documentation": "Amount of accumulated undistributed earnings (deficit)."
       }
      }
     },
     "auth_ref": [
      "r146",
      "r192",
      "r736",
      "r770",
      "r771",
      "r778",
      "r793",
      "r892"
     ]
    },
    "us-gaap_RetainedEarningsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RetainedEarningsMember",
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedStatementsofShareholdersEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Retained Earnings [Member]",
        "label": "Retained Earnings [Member]",
        "documentation": "Accumulated undistributed earnings (deficit)."
       }
      }
     },
     "auth_ref": [
      "r237",
      "r288",
      "r289",
      "r290",
      "r292",
      "r298",
      "r300",
      "r369",
      "r370",
      "r611",
      "r612",
      "r613",
      "r643",
      "r644",
      "r663",
      "r665",
      "r666",
      "r668",
      "r670",
      "r767",
      "r769",
      "r780",
      "r1180"
     ]
    },
    "us-gaap_RetirementPlanNameAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RetirementPlanNameAxis",
     "presentation": [
      "http://www.autonation.com/role/MultiemployerPensionPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Multiemployer Plan Name [Axis]",
        "label": "Retirement Plan Name [Axis]",
        "documentation": "Information by name of plan designed to provide retirement benefits. Includes, but is not limited to, legal name of defined benefit and defined contribution plans."
       }
      }
     },
     "auth_ref": [
      "r560",
      "r561",
      "r562",
      "r563",
      "r564",
      "r565",
      "r566",
      "r567",
      "r568",
      "r885",
      "r990",
      "r1058",
      "r1059",
      "r1060",
      "r1061",
      "r1062",
      "r1063",
      "r1064",
      "r1065",
      "r1066",
      "r1067",
      "r1068",
      "r1069",
      "r1070",
      "r1071",
      "r1072",
      "r1073",
      "r1074",
      "r1075",
      "r1076",
      "r1077",
      "r1078",
      "r1079",
      "r1080",
      "r1081",
      "r1082",
      "r1083",
      "r1084",
      "r1085",
      "r1086",
      "r1087",
      "r1088",
      "r1089",
      "r1090",
      "r1091",
      "r1092",
      "r1093",
      "r1094",
      "r1095",
      "r1096",
      "r1097",
      "r1098",
      "r1099",
      "r1100",
      "r1101",
      "r1102",
      "r1103",
      "r1104",
      "r1105",
      "r1106",
      "r1107",
      "r1108",
      "r1109",
      "r1110",
      "r1111",
      "r1112",
      "r1113",
      "r1114",
      "r1115",
      "r1116",
      "r1117"
     ]
    },
    "us-gaap_RetirementPlanNameDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RetirementPlanNameDomain",
     "presentation": [
      "http://www.autonation.com/role/MultiemployerPensionPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Multiemployer Plan Name [Domain]",
        "label": "Retirement Plan Name [Domain]",
        "documentation": "Name of plan designed to provide retirement benefits. Includes, but is not limited to, legal name of defined benefit and defined contribution plans."
       }
      }
     },
     "auth_ref": [
      "r560",
      "r561",
      "r562",
      "r563",
      "r564",
      "r565",
      "r566",
      "r567",
      "r568",
      "r885",
      "r990",
      "r1058",
      "r1059",
      "r1060",
      "r1061",
      "r1062",
      "r1063",
      "r1064",
      "r1065",
      "r1066",
      "r1067",
      "r1068",
      "r1069",
      "r1070",
      "r1071",
      "r1072",
      "r1073",
      "r1074",
      "r1075",
      "r1076",
      "r1077",
      "r1078",
      "r1079",
      "r1080",
      "r1081",
      "r1082",
      "r1083",
      "r1084",
      "r1085",
      "r1086",
      "r1087",
      "r1088",
      "r1089",
      "r1090",
      "r1091",
      "r1092",
      "r1093",
      "r1094",
      "r1095",
      "r1096",
      "r1097",
      "r1098",
      "r1099",
      "r1100",
      "r1101",
      "r1102",
      "r1103",
      "r1104",
      "r1105",
      "r1106",
      "r1107",
      "r1108",
      "r1109",
      "r1110",
      "r1111",
      "r1112",
      "r1113",
      "r1114",
      "r1115",
      "r1116",
      "r1117"
     ]
    },
    "us-gaap_RetirementPlanTypeAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RetirementPlanTypeAxis",
     "presentation": [
      "http://www.autonation.com/role/MultiemployerPensionPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Multiemployer Plan Type [Axis]",
        "label": "Retirement Plan Type [Axis]",
        "documentation": "Information by type of retirement benefit plan. Includes, but is not limited to, retirement benefit arrangement for defined benefit pension and other postretirement plans, retirement benefit arrangement for defined contribution pension and other postretirement plans, and special and contractual termination benefits payable upon retirement."
       }
      }
     },
     "auth_ref": [
      "r490",
      "r491",
      "r492",
      "r493",
      "r494",
      "r495",
      "r496",
      "r497",
      "r498",
      "r499",
      "r500",
      "r501",
      "r502",
      "r503",
      "r504",
      "r505",
      "r506",
      "r507",
      "r508",
      "r509",
      "r510",
      "r511",
      "r512",
      "r513",
      "r515",
      "r516",
      "r517",
      "r518",
      "r519",
      "r520",
      "r521",
      "r522",
      "r523",
      "r524",
      "r525",
      "r526",
      "r527",
      "r528",
      "r529",
      "r530",
      "r531",
      "r532",
      "r533",
      "r534",
      "r535",
      "r536",
      "r538",
      "r541",
      "r544",
      "r545",
      "r546",
      "r547",
      "r548",
      "r549",
      "r550",
      "r551",
      "r552",
      "r553",
      "r554",
      "r557",
      "r558",
      "r559",
      "r570",
      "r877",
      "r878",
      "r879",
      "r880",
      "r881",
      "r882",
      "r883",
      "r884"
     ]
    },
    "us-gaap_RetirementPlanTypeDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RetirementPlanTypeDomain",
     "presentation": [
      "http://www.autonation.com/role/MultiemployerPensionPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Multiemployer Plans Type [Domain]",
        "label": "Retirement Plan Type [Domain]",
        "documentation": "Type of plan designed to provide participants with retirement benefits. Includes, but is not limited to, retirement benefit arrangement for defined benefit pension and other postretirement plans, retirement benefit arrangement for defined contribution pension and other postretirement plans, and special and contractual termination benefits payable upon retirement."
       }
      }
     },
     "auth_ref": [
      "r490",
      "r491",
      "r492",
      "r493",
      "r494",
      "r495",
      "r496",
      "r497",
      "r498",
      "r499",
      "r500",
      "r501",
      "r502",
      "r503",
      "r504",
      "r505",
      "r506",
      "r507",
      "r508",
      "r509",
      "r510",
      "r511",
      "r512",
      "r513",
      "r515",
      "r516",
      "r517",
      "r518",
      "r519",
      "r520",
      "r521",
      "r522",
      "r523",
      "r524",
      "r525",
      "r526",
      "r527",
      "r528",
      "r529",
      "r530",
      "r531",
      "r532",
      "r533",
      "r534",
      "r535",
      "r536",
      "r538",
      "r541",
      "r544",
      "r545",
      "r546",
      "r547",
      "r548",
      "r549",
      "r550",
      "r551",
      "r552",
      "r553",
      "r554",
      "r557",
      "r558",
      "r559",
      "r570",
      "r877",
      "r878",
      "r879",
      "r880",
      "r881",
      "r882",
      "r883",
      "r884"
     ]
    },
    "an_RevenueContractTerm": {
     "xbrltype": "durationItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "RevenueContractTerm",
     "presentation": [
      "http://www.autonation.com/role/RevenueRecognitionRevenueRemainingPerformanceObligationExpectedTimingofSatisfactionDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Vehicle Care Program, contract term",
        "label": "RevenueContractTerm",
        "documentation": "Term of contracts for which customers purchase a specific number of services, in 'PnYnMnDTnHnMnS' format."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_RevenueFromContractWithCustomerTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RevenueFromContractWithCustomerTextBlock",
     "presentation": [
      "http://www.autonation.com/role/RevenueRecognition"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Revenue Recognition",
        "label": "Revenue from Contract with Customer [Text Block]",
        "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."
       }
      }
     },
     "auth_ref": [
      "r232",
      "r476",
      "r477",
      "r478",
      "r479",
      "r480",
      "r481",
      "r483",
      "r484",
      "r488"
     ]
    },
    "us-gaap_RevenueRecognitionAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RevenueRecognitionAbstract",
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Revenue Recognition [Abstract]",
        "label": "Revenue Recognition [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "an_RevenueRecognitionExciseAndSalesTaxesPolicyTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "RevenueRecognitionExciseAndSalesTaxesPolicyTextBlock",
     "presentation": [
      "http://www.autonation.com/role/DescriptionofBusinessandSummaryofSignificantAccountingPoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Taxes Assessed by Governmental Authorities",
        "label": "Revenue Recognition Excise And Sales Taxes [Policy Text Block]",
        "documentation": "Disclosure of accounting policy of whether the entity presents excise and sales taxes on either a gross basis (included in revenues and costs) or a net basis (excluded from revenue)."
       }
      }
     },
     "auth_ref": []
    },
    "an_RevenueRecognitionInternalProfitPartsAndServicesPolicyTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "RevenueRecognitionInternalProfitPartsAndServicesPolicyTextBlock",
     "presentation": [
      "http://www.autonation.com/role/DescriptionofBusinessandSummaryofSignificantAccountingPoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Parts and Service Internal Profit",
        "label": "Revenue Recognition, Internal Profit Parts and Services [Policy Text Block]",
        "documentation": "Disclosure of accounting policy for internal service work performed by our parts and service departments on our vehicle inventory including classification of associated revenue and costs of sales on the income statement."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_RevenueRecognitionPolicyTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RevenueRecognitionPolicyTextBlock",
     "presentation": [
      "http://www.autonation.com/role/DescriptionofBusinessandSummaryofSignificantAccountingPoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Revenue Recognition",
        "label": "Revenue [Policy Text Block]",
        "documentation": "Disclosure of accounting policy for revenue. Includes revenue from contract with customer and from other sources."
       }
      }
     },
     "auth_ref": [
      "r814",
      "r844",
      "r852"
     ]
    },
    "us-gaap_RevenueRemainingPerformanceObligation": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RevenueRemainingPerformanceObligation",
     "crdr": "credit",
     "presentation": [
      "http://www.autonation.com/role/RevenueRecognitionRevenueRemainingPerformanceObligationExpectedTimingofSatisfactionDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Revenue expected to be recognized on VCP contracts sold as of period end",
        "label": "Revenue, Remaining Performance Obligation, Amount",
        "documentation": "Amount of transaction price allocated to performance obligation that has not been recognized as revenue."
       }
      }
     },
     "auth_ref": [
      "r224"
     ]
    },
    "us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems",
     "presentation": [
      "http://www.autonation.com/role/RevenueRecognitionRevenueRemainingPerformanceObligationExpectedTimingofSatisfactionDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]",
        "label": "Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]",
        "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."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1": {
     "xbrltype": "durationItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1",
     "presentation": [
      "http://www.autonation.com/role/RevenueRecognitionRevenueRemainingPerformanceObligationExpectedTimingofSatisfactionDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period",
        "label": "Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period",
        "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."
       }
      }
     },
     "auth_ref": [
      "r225"
     ]
    },
    "us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis",
     "presentation": [
      "http://www.autonation.com/role/RevenueRecognitionRevenueRemainingPerformanceObligationExpectedTimingofSatisfactionDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]",
        "label": "Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]",
        "documentation": "Start date of time band for expected timing of satisfaction of remaining performance obligation, in YYYY-MM-DD format."
       }
      }
     },
     "auth_ref": [
      "r225"
     ]
    },
    "us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable",
     "presentation": [
      "http://www.autonation.com/role/RevenueRecognitionRevenueRemainingPerformanceObligationExpectedTimingofSatisfactionDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table]",
        "label": "Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table]",
        "documentation": "Disclosure of information about expected timing for satisfying remaining performance obligation."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTableTextBlock",
     "presentation": [
      "http://www.autonation.com/role/RevenueRecognitionTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction",
        "label": "Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table Text Block]",
        "documentation": "Tabular disclosure of expected timing for satisfying remaining performance obligation."
       }
      }
     },
     "auth_ref": [
      "r991"
     ]
    },
    "us-gaap_Revenues": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "Revenues",
     "crdr": "credit",
     "calculation": {
      "http://www.autonation.com/role/ConsolidatedStatementsofIncome": {
       "parentTag": "us-gaap_GrossProfit",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedStatementsofIncome",
      "http://www.autonation.com/role/RevenueRecognitionDisaggregationofRevenueDetails",
      "http://www.autonation.com/role/SegmentInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "TOTAL REVENUE",
        "verboseLabel": "Revenues",
        "label": "Revenues",
        "documentation": "Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss)."
       }
      }
     },
     "auth_ref": [
      "r268",
      "r279",
      "r324",
      "r325",
      "r336",
      "r341",
      "r342",
      "r348",
      "r350",
      "r351",
      "r367",
      "r417",
      "r418",
      "r419",
      "r420",
      "r421",
      "r422",
      "r423",
      "r424",
      "r425",
      "r684",
      "r729",
      "r1049"
     ]
    },
    "us-gaap_RevenuesAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RevenuesAbstract",
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedStatementsofIncome"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Revenue:",
        "label": "Revenues [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "an_RevolvingCreditFacilitiesLetterOfCreditSublimit": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "RevolvingCreditFacilitiesLetterOfCreditSublimit",
     "crdr": "credit",
     "presentation": [
      "http://www.autonation.com/role/DebtSeniorUnsecuredNotesandCreditAgreementDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Revolving credit facilities letter of credit sublimit",
        "label": "Revolving Credit Facilities Letter Of Credit Sublimit",
        "documentation": "The maximum amount of letters of credit that can be issued under the terms of the revolving credit facilities."
       }
      }
     },
     "auth_ref": []
    },
    "an_RevolvingCreditFacilityDue2025Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "RevolvingCreditFacilityDue2025Member",
     "presentation": [
      "http://www.autonation.com/role/DebtLongTermDebtDetails",
      "http://www.autonation.com/role/DebtSeniorUnsecuredNotesandCreditAgreementDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Revolving Credit Facility Due 2025 [Member]",
        "label": "Revolving Credit Facility Due 2025 [Member]",
        "documentation": "Revolving Credit Facility Due 2025 [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "an_RevolvingCreditFacilityDue2028Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "RevolvingCreditFacilityDue2028Member",
     "presentation": [
      "http://www.autonation.com/role/DebtLongTermDebtDetails",
      "http://www.autonation.com/role/DebtSeniorUnsecuredNotesandCreditAgreementDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Revolving Credit Facility Due 2028 [Member]",
        "label": "Revolving Credit Facility Due 2028 [Member]",
        "documentation": "Revolving Credit Facility Due 2028"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability",
     "crdr": "debit",
     "presentation": [
      "http://www.autonation.com/role/LeasesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Adjustments to right-of-use assets, including right-of-use assets obtained in exchange for new finance lease liabilities",
        "label": "Right-of-Use Asset Obtained in Exchange for Finance Lease Liability",
        "documentation": "Amount of increase in right-of-use asset obtained in exchange for finance lease liability."
       }
      }
     },
     "auth_ref": [
      "r709",
      "r891"
     ]
    },
    "us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability",
     "crdr": "debit",
     "presentation": [
      "http://www.autonation.com/role/LeasesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Adjustments to right-of-use assets, including right-of-use assets obtained in exchange for new operating lease liabilities",
        "label": "Right-of-Use Asset Obtained in Exchange for Operating Lease Liability",
        "documentation": "Amount of increase in right-of-use asset obtained in exchange for operating lease liability."
       }
      }
     },
     "auth_ref": [
      "r709",
      "r891"
     ]
    },
    "us-gaap_RisksAndUncertaintiesAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RisksAndUncertaintiesAbstract",
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Risks and Uncertainties [Abstract]",
        "label": "Risks and Uncertainties [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "ecd_Rule10b51ArrAdoptedFlag": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "Rule10b51ArrAdoptedFlag",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Rule 10b5-1 Arrangement Adopted",
        "label": "Rule 10b5-1 Arrangement Adopted [Flag]"
       }
      }
     },
     "auth_ref": [
      "r978"
     ]
    },
    "ecd_Rule10b51ArrTrmntdFlag": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "Rule10b51ArrTrmntdFlag",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Rule 10b5-1 Arrangement Terminated",
        "label": "Rule 10b5-1 Arrangement Terminated [Flag]"
       }
      }
     },
     "auth_ref": [
      "r978"
     ]
    },
    "an_ScheduleOfAccountsReceivablesTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "ScheduleOfAccountsReceivablesTableTextBlock",
     "presentation": [
      "http://www.autonation.com/role/ReceivablesNetTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Schedule of Accounts Receivables",
        "label": "Schedule of Accounts Receivables [Table Text Block]",
        "documentation": "Tabular disclosure of the gross carrying value of various types of accounts receivable and the total allowance as of the balance sheet date."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock",
     "presentation": [
      "http://www.autonation.com/role/EarningsPerShareTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Anti-Dilutive Equity Instruments Excluded From The Computation Of Diluted Earnings Per Share",
        "label": "Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]",
        "documentation": "Tabular disclosure of securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) in the future that were not included in the computation of diluted EPS because to do so would increase EPS amounts or decrease loss per share amounts for the period presented, by antidilutive securities."
       }
      }
     },
     "auth_ref": [
      "r48"
     ]
    },
    "an_ScheduleOfChargebacksReservesTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "ScheduleOfChargebacksReservesTableTextBlock",
     "presentation": [
      "http://www.autonation.com/role/ChargebackLiabilityTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Rollforward of Estimated Chargeback Liability",
        "label": "Schedule of Chargebacks Reserves [Table Text Block]",
        "documentation": "Tabular disclosure of the carrying amount of the liability for chargeback reserves including a reconciliation of the beginning and ending balances. The liability represents the estimated chargeback of commissions related to financing, insurance, or vehicle protection products in the event of early termination of the contracts by customers."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ScheduleOfCompensationCostForShareBasedPaymentArrangementsAllocationOfShareBasedCompensationCostsByPlanTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfCompensationCostForShareBasedPaymentArrangementsAllocationOfShareBasedCompensationCostsByPlanTableTextBlock",
     "presentation": [
      "http://www.autonation.com/role/StockBasedCompensationTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Stock-Based Compensation Expense and related Tax Benefit Recognized",
        "label": "Share-Based Payment Arrangement, Cost by Plan [Table Text Block]",
        "documentation": "Tabular disclosure of cost recognized for award under share-based payment arrangement by plan. Includes, but is not limited to, related tax benefit."
       }
      }
     },
     "auth_ref": [
      "r92"
     ]
    },
    "us-gaap_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock",
     "presentation": [
      "http://www.autonation.com/role/IncomeTaxesTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Components of Income Tax Provision From Continuing Operations",
        "label": "Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]",
        "documentation": "Tabular disclosure of the components of income tax expense attributable to continuing operations for each year presented including, but not limited to: current tax expense (benefit), deferred tax expense (benefit), investment tax credits, government grants, the benefits of operating loss carryforwards, tax expense that results from allocating certain tax benefits either directly to contributed capital or to reduce goodwill or other noncurrent intangible assets of an acquired entity, adjustments of a deferred tax liability or asset for enacted changes in tax laws or rates or a change in the tax status of the entity, and adjustments of the beginning-of-the-year balances of a valuation allowance because of a change in circumstances that causes a change in judgment about the realizability of the related deferred tax asset in future years."
       }
      }
     },
     "auth_ref": [
      "r198"
     ]
    },
    "us-gaap_ScheduleOfDebtInstrumentsTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfDebtInstrumentsTextBlock",
     "presentation": [
      "http://www.autonation.com/role/DebtTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Long-term debt",
        "label": "Schedule of Long-Term Debt Instruments [Table Text Block]",
        "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."
       }
      }
     },
     "auth_ref": [
      "r31",
      "r78",
      "r81",
      "r110",
      "r111",
      "r113",
      "r116",
      "r190",
      "r191",
      "r862",
      "r864",
      "r1015"
     ]
    },
    "us-gaap_ScheduleOfDeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsByTitleOfIndividualAndByTypeOfDeferredCompensationTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfDeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsByTitleOfIndividualAndByTypeOfDeferredCompensationTable",
     "presentation": [
      "http://www.autonation.com/role/DescriptionofBusinessandSummaryofSignificantAccountingPoliciesEmployeeSavingsPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Schedule of Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits, by Title of Individual and by Type of Deferred Compensation [Table]",
        "label": "Schedule of Deferred Compensation Arrangement with Individual, Excluding Share-Based Payments and Postretirement Benefits, by Title of Individual and by Type of Deferred Compensation [Table]",
        "documentation": "Schedule, table or text reflecting arrangements that are not equity-based payments, or pension and other postretirement benefits, with individual employees. The arrangements (for example, profit sharing, deferred bonuses or certain split-dollar life insurance arrangements) are generally based on employment contracts between the entity and one or more selected officers or key employees, and which contain a promise by the employer to pay certain amounts at designated future dates, sometimes including a period after retirement, upon compliance with stipulated requirements. This type of arrangement is distinguished from broader based employee benefit plans as it is usually tailored to the employee. Disclosure also typically includes the amount of related compensation expense recognized during the reporting period and the carrying amount as of the balance sheet date of the related liability."
       }
      }
     },
     "auth_ref": [
      "r87",
      "r194"
     ]
    },
    "us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock",
     "presentation": [
      "http://www.autonation.com/role/IncomeTaxesTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deferred Income Tax Asset and Liability Components",
        "label": "Schedule of Deferred Tax Assets and Liabilities [Table Text Block]",
        "documentation": "Tabular disclosure of the components of net deferred tax asset or liability recognized in an entity's statement of financial position, including the following: the total of all deferred tax liabilities, the total of all deferred tax assets, the total valuation allowance recognized for deferred tax assets."
       }
      }
     },
     "auth_ref": [
      "r197"
     ]
    },
    "us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock",
     "presentation": [
      "http://www.autonation.com/role/EarningsPerShareTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Basic and Diluted EPS",
        "label": "Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]",
        "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."
       }
      }
     },
     "auth_ref": [
      "r1019"
     ]
    },
    "us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock",
     "presentation": [
      "http://www.autonation.com/role/IncomeTaxesTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Reconciliation of Income Tax Provision",
        "label": "Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]",
        "documentation": "Tabular disclosure of the reconciliation using percentage or dollar amounts of the reported amount of income tax expense attributable to continuing operations for the year to the amount of income tax expense that would result from applying domestic federal statutory tax rates to pretax income from continuing operations."
       }
      }
     },
     "auth_ref": [
      "r196"
     ]
    },
    "us-gaap_ScheduleOfFinancingReceivableAllowanceForCreditLossesTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfFinancingReceivableAllowanceForCreditLossesTable",
     "presentation": [
      "http://www.autonation.com/role/AutoLoansReceivableFinancingReceivableAllowanceforCreditLossDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Financing Receivable, Allowance for Credit Loss [Table]",
        "label": "Financing Receivable, Allowance for Credit Loss [Table]",
        "documentation": "Disclosure of information about allowance for credit loss on financing receivable."
       }
      }
     },
     "auth_ref": [
      "r235",
      "r1028"
     ]
    },
    "us-gaap_ScheduleOfFinancingReceivableRecordedInvestmentCreditQualityIndicatorTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfFinancingReceivableRecordedInvestmentCreditQualityIndicatorTable",
     "presentation": [
      "http://www.autonation.com/role/AutoLoansReceivableFinancingReceivableCreditQualityIndicatorsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Financing Receivable, Credit Quality Indicator [Table]",
        "label": "Financing Receivable, Credit Quality Indicator [Table]",
        "documentation": "Disclosure of information about credit quality indicator for financing receivable."
       }
      }
     },
     "auth_ref": [
      "r858",
      "r1030"
     ]
    },
    "us-gaap_ScheduleOfFinancingReceivablesPastDueTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfFinancingReceivablesPastDueTable",
     "presentation": [
      "http://www.autonation.com/role/AutoLoansReceivableFinancingReceivablePastDueDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Financing Receivable, Past Due [Table]",
        "label": "Financing Receivable, Past Due [Table]",
        "documentation": "Disclosure of information about aging analysis for financing receivable."
       }
      }
     },
     "auth_ref": [
      "r859",
      "r1029"
     ]
    },
    "us-gaap_ScheduleOfGoodwillTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfGoodwillTable",
     "presentation": [
      "http://www.autonation.com/role/AcquisitionsDetails",
      "http://www.autonation.com/role/GoodwillandIntangibleAssetsNetGoodwillDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Schedule of Goodwill [Table]",
        "label": "Schedule of Goodwill [Table]",
        "documentation": "Schedule of goodwill and the changes during the year due to acquisition, sale, impairment or for other reasons."
       }
      }
     },
     "auth_ref": [
      "r388",
      "r389",
      "r390",
      "r391",
      "r392",
      "r393",
      "r394",
      "r395",
      "r396",
      "r397",
      "r398",
      "r860"
     ]
    },
    "us-gaap_ScheduleOfGoodwillTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfGoodwillTextBlock",
     "presentation": [
      "http://www.autonation.com/role/GoodwillandIntangibleAssetsNetTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Goodwill Allocated to Reporting Units and Changes in Carrying Amounts",
        "label": "Schedule of Goodwill [Table Text Block]",
        "documentation": "Tabular disclosure of goodwill by reportable segment and in total which includes a rollforward schedule."
       }
      }
     },
     "auth_ref": [
      "r860",
      "r1031",
      "r1032",
      "r1033",
      "r1034",
      "r1035",
      "r1036",
      "r1037",
      "r1038",
      "r1039",
      "r1040",
      "r1041"
     ]
    },
    "us-gaap_ScheduleOfIndefiniteLivedIntangibleAssetsTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfIndefiniteLivedIntangibleAssetsTable",
     "presentation": [
      "http://www.autonation.com/role/GoodwillandIntangibleAssetsNetIntangibleAssetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Schedule of Indefinite-lived Intangible Assets by Segment [Table]",
        "label": "Schedule of Indefinite-Lived Intangible Assets [Table]",
        "documentation": "Schedule of assets, excluding financial assets and goodwill, lacking physical substance and exist in perpetuity."
       }
      }
     },
     "auth_ref": [
      "r19",
      "r178"
     ]
    },
    "us-gaap_ScheduleOfIntangibleAssetsAndGoodwillTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfIntangibleAssetsAndGoodwillTableTextBlock",
     "presentation": [
      "http://www.autonation.com/role/GoodwillandIntangibleAssetsNetTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Goodwill and Intangible Assets, Net",
        "label": "Schedule of Intangible Assets and Goodwill [Table Text Block]",
        "documentation": "Tabular disclosure of goodwill and intangible assets, which may be broken down by segment or major class."
       }
      }
     },
     "auth_ref": [
      "r66"
     ]
    },
    "us-gaap_ScheduleOfInventoryCurrentTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfInventoryCurrentTableTextBlock",
     "presentation": [
      "http://www.autonation.com/role/InventoryandVehicleFloorplanPayableTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Components Of Inventory",
        "label": "Schedule of Inventory, Current [Table Text Block]",
        "documentation": "Tabular disclosure of the carrying amount as of the balance sheet date of merchandise, goods, commodities, or supplies held for future sale or to be used in manufacturing, servicing or production process."
       }
      }
     },
     "auth_ref": [
      "r23",
      "r150",
      "r151",
      "r152"
     ]
    },
    "us-gaap_ScheduleOfMaturitiesOfLongTermDebtTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfMaturitiesOfLongTermDebtTableTextBlock",
     "presentation": [
      "http://www.autonation.com/role/DebtTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Aggregate maturities of non-vehicle long-term debt",
        "label": "Schedule of Maturities of Long-Term Debt [Table Text Block]",
        "documentation": "Tabular disclosure of maturity and sinking fund requirement for long-term debt."
       }
      }
     },
     "auth_ref": [
      "r8"
     ]
    },
    "us-gaap_ScheduleOfMultiemployerPlansTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfMultiemployerPlansTable",
     "presentation": [
      "http://www.autonation.com/role/MultiemployerPensionPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Schedule of Multiemployer Plans [Table]",
        "label": "Multiemployer Plan [Table]",
        "documentation": "Disclosure of information about multiemployer plan."
       }
      }
     },
     "auth_ref": [
      "r558",
      "r559",
      "r560",
      "r561",
      "r562",
      "r563",
      "r564",
      "r565",
      "r566",
      "r567",
      "r568",
      "r570",
      "r879",
      "r880",
      "r881",
      "r882",
      "r883",
      "r884",
      "r885"
     ]
    },
    "us-gaap_ScheduleOfMultiemployerPlansTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfMultiemployerPlansTableTextBlock",
     "presentation": [
      "http://www.autonation.com/role/MultiemployerPensionPlansTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Multiemployer Plans",
        "label": "Multiemployer Plan [Table Text Block]",
        "documentation": "Tabular disclosure of information about multiemployer plan."
       }
      }
     },
     "auth_ref": [
      "r560",
      "r561",
      "r562",
      "r563",
      "r564",
      "r565",
      "r566",
      "r567",
      "r569",
      "r570",
      "r885"
     ]
    },
    "an_ScheduleOfNonRecourseDebtTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "ScheduleOfNonRecourseDebtTableTextBlock",
     "presentation": [
      "http://www.autonation.com/role/DebtTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Schedule of non-recourse debt",
        "label": "Schedule of Non-recourse Debt [Table Text Block]",
        "documentation": "Tabular disclosure of components of the carrying value of non-recourse debt."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ScheduleOfNonvestedRestrictedStockUnitsActivityTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfNonvestedRestrictedStockUnitsActivityTableTextBlock",
     "presentation": [
      "http://www.autonation.com/role/StockBasedCompensationTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Restricted Stock Unit Activity",
        "label": "Schedule of Nonvested Restricted Stock Units Activity [Table Text Block]",
        "documentation": "Tabular disclosure of the changes in outstanding nonvested restricted stock units."
       }
      }
     },
     "auth_ref": [
      "r90"
     ]
    },
    "us-gaap_ScheduleOfProductInformationTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfProductInformationTable",
     "presentation": [
      "http://www.autonation.com/role/DescriptionofBusinessandSummaryofSignificantAccountingPoliciesOrganizationandBusinessInventoryDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Schedule of Product Information [Table]",
        "label": "Schedule of Product Information [Table]",
        "documentation": "Schedule detailing quantitative information concerning products or product lines by product or product line."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ScheduleOfPropertyPlantAndEquipmentTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfPropertyPlantAndEquipmentTable",
     "presentation": [
      "http://www.autonation.com/role/DescriptionofBusinessandSummaryofSignificantAccountingPoliciesPropertyandEquipmentNetDetails",
      "http://www.autonation.com/role/PropertyandEquipmentNetDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Schedule of Property, Plant and Equipment [Table]",
        "label": "Property, Plant and Equipment [Table]",
        "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."
       }
      }
     },
     "auth_ref": [
      "r7"
     ]
    },
    "us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfSegmentReportingInformationBySegmentTable",
     "presentation": [
      "http://www.autonation.com/role/SegmentInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Schedule of Segment Reporting Information, by Segment [Table]",
        "label": "Schedule of Segment Reporting Information, by Segment [Table]",
        "documentation": "A table disclosing the profit or loss and total assets for each reportable segment of the entity. An entity discloses certain information on each reportable segment if the amounts (a) are included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) are otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss."
       }
      }
     },
     "auth_ref": [
      "r53",
      "r54",
      "r55",
      "r66"
     ]
    },
    "us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfSegmentReportingInformationBySegmentTextBlock",
     "presentation": [
      "http://www.autonation.com/role/SegmentInformationTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Reportable Segment Information",
        "label": "Schedule of Segment Reporting Information, by Segment [Table Text Block]",
        "documentation": "Tabular disclosure of the profit or loss and total assets for each reportable segment. An entity discloses certain information on each reportable segment if the amounts (a) are included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) are otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss."
       }
      }
     },
     "auth_ref": [
      "r53",
      "r54",
      "r55",
      "r66"
     ]
    },
    "an_ScheduleOfShareBasedCompensationArrangementbyShareBasedPaymentAwardRestrictedStockUnitsWeightedAverageGrantDateFairValueandFairValueSharesGrantedandVestedTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "ScheduleOfShareBasedCompensationArrangementbyShareBasedPaymentAwardRestrictedStockUnitsWeightedAverageGrantDateFairValueandFairValueSharesGrantedandVestedTableTextBlock",
     "presentation": [
      "http://www.autonation.com/role/StockBasedCompensationTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Weighted Average Grant-Date Fair Value of Restricted Stock Units Granted and Total Fair Value of Restricted Stock Units Vested",
        "label": "Schedule Of Share Based Compensation Arrangement by Share Based Payment Award Restricted Stock Units Weighted Average Grant Date Fair Value and Fair Value Shares Granted and Vested [Table Text Block]",
        "documentation": "Tabular disclosure of the weighted average grant-date fair value of restricted stock units granted and the total fair value of restricted stock units granted and vested."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable",
     "presentation": [
      "http://www.autonation.com/role/ShareholdersEquitySharesIssuedAndSharesSurrenderedToSatisfyTaxWithholdingsInConnectionWithRestrictedStockUnitsDetails",
      "http://www.autonation.com/role/StockBasedCompensationDetails",
      "http://www.autonation.com/role/StockBasedCompensationRestrictedStockUnitsDetails",
      "http://www.autonation.com/role/StockBasedCompensationStockOptionsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table]",
        "label": "Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table]",
        "documentation": "Disclosure of information about share-based payment arrangement."
       }
      }
     },
     "auth_ref": [
      "r572",
      "r574",
      "r577",
      "r578",
      "r579",
      "r581",
      "r582",
      "r583",
      "r584",
      "r585",
      "r586",
      "r587",
      "r588",
      "r589",
      "r590",
      "r591",
      "r592",
      "r593",
      "r594",
      "r595",
      "r596",
      "r597",
      "r598",
      "r601",
      "r602",
      "r603",
      "r604",
      "r605"
     ]
    },
    "an_ScheduleOfSharesIssuedProceedsReceivedAndAverageExercisePriceForExerciseOfStockOptionsTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "ScheduleOfSharesIssuedProceedsReceivedAndAverageExercisePriceForExerciseOfStockOptionsTableTextBlock",
     "presentation": [
      "http://www.autonation.com/role/ShareholdersEquityTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Common Stock Issued With The Exercise of Stock Options",
        "label": "Schedule of Shares Issued Proceeds Received And Average Exercise Price For Exercise Of Stock Options [Table Text Block]",
        "documentation": "Tabular disclosure of shares issued in connection with the exercise of stock options including the total proceeds received and the average exercise price per share."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ScheduleOfStockByClassTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfStockByClassTable",
     "presentation": [
      "http://www.autonation.com/role/ShareholdersEquitySharesRepurchasedUnderShareRepurchaseProgramDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Schedule of Stock by Class [Table]",
        "label": "Schedule of Stock by Class [Table]",
        "documentation": "Schedule detailing information related to equity by class of stock. Class of stock includes common, convertible, and preferred stocks which are not redeemable or redeemable solely at the option of the issuer. It also includes preferred stock with redemption features that are solely within the control of the issuer and mandatorily redeemable stock if redemption is required to occur only upon liquidation or termination of the reporting entity."
       }
      }
     },
     "auth_ref": [
      "r75",
      "r76",
      "r77",
      "r78",
      "r79",
      "r80",
      "r81",
      "r190",
      "r191",
      "r192",
      "r252",
      "r253",
      "r254",
      "r318",
      "r457",
      "r458",
      "r459",
      "r461",
      "r464",
      "r469",
      "r471",
      "r774",
      "r775",
      "r776",
      "r777",
      "r866",
      "r988",
      "r1011"
     ]
    },
    "us-gaap_ScheduleOfTreasuryStockByClassTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfTreasuryStockByClassTextBlock",
     "presentation": [
      "http://www.autonation.com/role/ShareholdersEquityTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Shares Repurchased Under Share Repurchase Program",
        "label": "Class of Treasury Stock [Table Text Block]",
        "documentation": "Tabular disclosure of treasury stock, including, but not limited to, average cost per share, description of share repurchase program, shares repurchased, shares held for each class of treasury stock."
       }
      }
     },
     "auth_ref": [
      "r83",
      "r84",
      "r85",
      "r86"
     ]
    },
    "us-gaap_ScheduleOfUnrecognizedTaxBenefitsRollForwardTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfUnrecognizedTaxBenefitsRollForwardTableTextBlock",
     "presentation": [
      "http://www.autonation.com/role/IncomeTaxesTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Schedule of Unrecognized Tax Benefits Roll Forward",
        "label": "Schedule of Unrecognized Tax Benefits Roll Forward [Table Text Block]",
        "documentation": "Tabular disclosure of the change in unrecognized tax benefits."
       }
      }
     },
     "auth_ref": [
      "r889",
      "r1147"
     ]
    },
    "an_ScheduleOfVehicleFloorplanPayablesTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "ScheduleOfVehicleFloorplanPayablesTableTextBlock",
     "presentation": [
      "http://www.autonation.com/role/InventoryandVehicleFloorplanPayableTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Components Of Vehicle Floorplan Payable",
        "label": "Schedule of Vehicle Floorplan Payables [Table Text Block]",
        "documentation": "Tabular disclosure of the components of vehicle floorplan payable."
       }
      }
     },
     "auth_ref": []
    },
    "an_ScheduleofRestrictedStockandRestrictedStockUnitsTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "ScheduleofRestrictedStockandRestrictedStockUnitsTableTextBlock",
     "presentation": [
      "http://www.autonation.com/role/ShareholdersEquityTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Shares Issued and Shares Surrendered to Satisfy Tax Withholdings in Connection With Restricted Stock Units",
        "label": "Schedule of Restricted Stock and Restricted Stock Units [Table Text Block]",
        "documentation": "Tabular disclosure of shares issued in connection with the settlement of restricted stock units, as well as shares surrendered to satisfy tax withholding obligations in connection with the vesting of restricted stock and settlement of restricted stock units."
       }
      }
     },
     "auth_ref": []
    },
    "an_ScheduleofSelfInsuranceReservesTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "ScheduleofSelfInsuranceReservesTableTextBlock",
     "presentation": [
      "http://www.autonation.com/role/SelfInsuranceTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Current and long-term self-insurance liabilities",
        "label": "Schedule of Self-Insurance Reserves [Table Text Block]",
        "documentation": "Tabular disclosure of the carrying amounts of current and non-current liabilities for self-insurance reserves."
       }
      }
     },
     "auth_ref": []
    },
    "an_SecuredOvernightFinancingRateSOFRMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "SecuredOvernightFinancingRateSOFRMember",
     "presentation": [
      "http://www.autonation.com/role/DebtSeniorUnsecuredNotesandCreditAgreementDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Secured Overnight Financing Rate (SOFR)",
        "label": "Secured Overnight Financing Rate (SOFR) [Member]",
        "documentation": "Secured Overnight Financing Rate (SOFR)"
       }
      }
     },
     "auth_ref": []
    },
    "dei_Security12bTitle": {
     "xbrltype": "securityTitleItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "Security12bTitle",
     "presentation": [
      "http://www.autonation.com/role/DocumentandEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Title of 12(b) Security",
        "label": "Title of 12(b) Security",
        "documentation": "Title of a 12(b) registered security."
       }
      }
     },
     "auth_ref": [
      "r905"
     ]
    },
    "dei_SecurityExchangeName": {
     "xbrltype": "edgarExchangeCodeItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "SecurityExchangeName",
     "presentation": [
      "http://www.autonation.com/role/DocumentandEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Security Exchange Name",
        "label": "Security Exchange Name",
        "documentation": "Name of the Exchange on which a security is registered."
       }
      }
     },
     "auth_ref": [
      "r908"
     ]
    },
    "us-gaap_SegmentContinuingOperationsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "SegmentContinuingOperationsMember",
     "presentation": [
      "http://www.autonation.com/role/DescriptionofBusinessandSummaryofSignificantAccountingPoliciesGoodwillandOtherIntangibleAssetsDetails",
      "http://www.autonation.com/role/DescriptionofBusinessandSummaryofSignificantAccountingPoliciesPropertyandEquipmentNetDetails",
      "http://www.autonation.com/role/FinancialInstrumentsAndFairValueMeasurementsNonfinancialAssetsMeasuredonaNonrecurringBasisDetails",
      "http://www.autonation.com/role/FinancialInstrumentsandFairValueMeasurementsNarrativeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Continuing Operations [Member]",
        "label": "Continuing Operations [Member]",
        "documentation": "Component of an entity expected to operate in the foreseeable future."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_SegmentDiscontinuedOperationsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "SegmentDiscontinuedOperationsMember",
     "presentation": [
      "http://www.autonation.com/role/DescriptionofBusinessandSummaryofSignificantAccountingPoliciesPropertyandEquipmentNetDetails",
      "http://www.autonation.com/role/FinancialInstrumentsAndFairValueMeasurementsNonfinancialAssetsMeasuredonaNonrecurringBasisDetails",
      "http://www.autonation.com/role/FinancialInstrumentsandFairValueMeasurementsNarrativeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Discontinued Operations [Member]",
        "label": "Discontinued Operations [Member]",
        "documentation": "Component or group of components disposed of or classified as held-for-sale and representing a strategic shift that has or will have a major effect on operations and financial results. Includes a business or nonprofit activity on acquisition classified as held-for-sale."
       }
      }
     },
     "auth_ref": [
      "r4",
      "r119",
      "r120",
      "r121"
     ]
    },
    "us-gaap_SegmentDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "SegmentDomain",
     "presentation": [
      "http://www.autonation.com/role/GoodwillandIntangibleAssetsNetIntangibleAssetsDetails",
      "http://www.autonation.com/role/RevenueRecognitionDisaggregationofRevenueDetails",
      "http://www.autonation.com/role/SegmentInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Segments [Domain]",
        "label": "Segments [Domain]",
        "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."
       }
      }
     },
     "auth_ref": [
      "r320",
      "r323",
      "r324",
      "r325",
      "r326",
      "r327",
      "r328",
      "r329",
      "r330",
      "r331",
      "r332",
      "r333",
      "r334",
      "r336",
      "r337",
      "r338",
      "r339",
      "r340",
      "r341",
      "r342",
      "r343",
      "r344",
      "r346",
      "r351",
      "r388",
      "r389",
      "r390",
      "r391",
      "r392",
      "r393",
      "r394",
      "r395",
      "r396",
      "r410",
      "r411",
      "r749",
      "r750",
      "r751",
      "r752",
      "r753",
      "r754",
      "r755",
      "r756",
      "r757",
      "r758",
      "r759",
      "r860",
      "r995",
      "r1177"
     ]
    },
    "us-gaap_SegmentExpenditureAdditionToLongLivedAssets": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "SegmentExpenditureAdditionToLongLivedAssets",
     "crdr": "debit",
     "presentation": [
      "http://www.autonation.com/role/SegmentInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Segment, Expenditure, Addition to Long-Lived Assets",
        "label": "Segment, Expenditure, Addition to Long-Lived Assets",
        "documentation": "Amount of expenditure for addition to long-lived assets included in determination of segment assets by chief operating decision maker (CODM) or otherwise regularly provided to CODM. Excludes expenditure for addition to financial instrument, long-term customer relationship of financial institution, mortgage and other servicing rights, deferred policy acquisition cost, and deferred tax assets."
       }
      }
     },
     "auth_ref": [
      "r334",
      "r855"
     ]
    },
    "an_SegmentIncomeLoss": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "SegmentIncomeLoss",
     "crdr": "credit",
     "calculation": {
      "http://www.autonation.com/role/SegmentInformationDetails": {
       "parentTag": "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/SegmentInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Segment income (loss)",
        "label": "Segment Income Loss",
        "documentation": "Represents operating income less floorplan interest expense for each of the reportable segments."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_SegmentOperatingActivitiesDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "SegmentOperatingActivitiesDomain",
     "presentation": [
      "http://www.autonation.com/role/DescriptionofBusinessandSummaryofSignificantAccountingPoliciesGoodwillandOtherIntangibleAssetsDetails",
      "http://www.autonation.com/role/DescriptionofBusinessandSummaryofSignificantAccountingPoliciesPropertyandEquipmentNetDetails",
      "http://www.autonation.com/role/FinancialInstrumentsAndFairValueMeasurementsNonfinancialAssetsMeasuredonaNonrecurringBasisDetails",
      "http://www.autonation.com/role/FinancialInstrumentsandFairValueMeasurementsNarrativeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Operating Activities [Domain]",
        "label": "Operating Activities [Domain]",
        "documentation": "Operations of an entity including continuing and discontinued operations."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_SegmentReportingAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "SegmentReportingAbstract",
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Segment Reporting [Abstract]",
        "label": "Segment Reporting [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_SegmentReportingDisclosureTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "SegmentReportingDisclosureTextBlock",
     "presentation": [
      "http://www.autonation.com/role/SegmentInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Segment Information",
        "label": "Segment Reporting Disclosure [Text Block]",
        "documentation": "The entire disclosure for reporting segments including data and tables. Reportable segments include those that meet any of the following quantitative thresholds a) it's reported revenue, including sales to external customers and intersegment sales or transfers is 10 percent or more of the combined revenue, internal and external, of all operating segments b) the absolute amount of its reported profit or loss is 10 percent or more of the greater, in absolute amount of 1) the combined reported profit of all operating segments that did not report a loss or 2) the combined reported loss of all operating segments that did report a loss c) its assets are 10 percent or more of the combined assets of all operating segments."
       }
      }
     },
     "auth_ref": [
      "r319",
      "r320",
      "r321",
      "r322",
      "r323",
      "r335",
      "r340",
      "r344",
      "r345",
      "r346",
      "r347",
      "r348",
      "r349",
      "r351"
     ]
    },
    "us-gaap_SegmentReportingInformationIncomeLossBeforeIncomeTaxesAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "SegmentReportingInformationIncomeLossBeforeIncomeTaxesAbstract",
     "presentation": [
      "http://www.autonation.com/role/SegmentInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Segment Reporting Information, Income (Loss) before Income Taxes [Abstract]",
        "label": "Segment Reporting Information, Income (Loss) before Income Taxes [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_SegmentReportingInformationLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "SegmentReportingInformationLineItems",
     "presentation": [
      "http://www.autonation.com/role/SegmentInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Segment Reporting Information [Line Items]",
        "label": "Segment Reporting Information [Line Items]",
        "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."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_SelfInsuranceReserve": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "SelfInsuranceReserve",
     "crdr": "credit",
     "presentation": [
      "http://www.autonation.com/role/SelfInsuranceDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Self Insurance Reserve",
        "label": "Self Insurance Reserve",
        "documentation": "Carrying amount (including both current and noncurrent portions) of accrued known and estimated losses incurred as of the balance sheet date for which no insurance coverage exists, and for which a claim has been made or is probable of being asserted, typically arising from workmen's compensation-type of incidents and personal injury to nonemployees from accidents on the entity's property."
       }
      }
     },
     "auth_ref": [
      "r32"
     ]
    },
    "us-gaap_SelfInsuranceReservePolicyTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "SelfInsuranceReservePolicyTextBlock",
     "presentation": [
      "http://www.autonation.com/role/DescriptionofBusinessandSummaryofSignificantAccountingPoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Insurance",
        "label": "Self Insurance Reserve [Policy Text Block]",
        "documentation": "Disclosure of accounting policy for self-insurance reserves, including, but not limited to incurred but not reported reserves (IBNR)."
       }
      }
     },
     "auth_ref": []
    },
    "an_SelfInsuranceReservesCurrentAndNoncurrentDisclosureTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "SelfInsuranceReservesCurrentAndNoncurrentDisclosureTextBlock",
     "presentation": [
      "http://www.autonation.com/role/SelfInsurance"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Self-Insurance",
        "label": "Self-Insurance Reserves Current And Noncurrent Disclosure [Text Block]",
        "documentation": "Disclosure of the carrying amounts of current and non-current liabilities for self-insurance reserves."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_SellingGeneralAndAdministrativeExpense": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "SellingGeneralAndAdministrativeExpense",
     "crdr": "debit",
     "calculation": {
      "http://www.autonation.com/role/ConsolidatedStatementsofIncome": {
       "parentTag": "us-gaap_OperatingIncomeLoss",
       "weight": -1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedStatementsofIncome"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Selling, general, and administrative expenses",
        "label": "Selling, General and Administrative Expense",
        "documentation": "The aggregate total costs related to selling a firm's product and services, as well as all other general and administrative expenses. Direct selling expenses (for example, credit, warranty, and advertising) are expenses that can be directly linked to the sale of specific products. Indirect selling expenses are expenses that cannot be directly linked to the sale of specific products, for example telephone expenses, Internet, and postal charges. General and administrative expenses include salaries of non-sales personnel, rent, utilities, communication, etc."
       }
      }
     },
     "auth_ref": [
      "r160"
     ]
    },
    "an_SeniorNotesAtOnePointNineFivePercentDue2028Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "SeniorNotesAtOnePointNineFivePercentDue2028Member",
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows",
      "http://www.autonation.com/role/DebtLongTermDebtDetails",
      "http://www.autonation.com/role/DebtSeniorUnsecuredNotesandCreditAgreementDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Senior Notes at One Point Nine Five Percent Due 2028 [Member]",
        "label": "Senior Notes at One Point Nine Five Percent Due 2028 [Member]",
        "documentation": "Senior Notes at One Point Nine Five Percent Due 2028"
       }
      }
     },
     "auth_ref": []
    },
    "an_SeniorNotesAtThreePointEightFivePercentDue2032Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "SeniorNotesAtThreePointEightFivePercentDue2032Member",
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows",
      "http://www.autonation.com/role/DebtLongTermDebtDetails",
      "http://www.autonation.com/role/DebtSeniorUnsecuredNotesandCreditAgreementDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Senior Notes at Three Point Eight Five Percent Due 2032 [Member]",
        "label": "Senior Notes at Three Point Eight Five Percent Due 2032 [Member]",
        "documentation": "Senior Notes at Three Point Eight Five Percent Due 2032"
       }
      }
     },
     "auth_ref": []
    },
    "an_SeniorNotesAtTwoPointFourPercentDue2031Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "SeniorNotesAtTwoPointFourPercentDue2031Member",
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows",
      "http://www.autonation.com/role/DebtLongTermDebtDetails",
      "http://www.autonation.com/role/DebtSeniorUnsecuredNotesandCreditAgreementDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Senior Notes at Two Point Four Percent Due 2031 [Member]",
        "label": "Senior Notes at Two Point Four Percent Due 2031 [Member]",
        "documentation": "Senior Notes at Two Point Four Percent Due 2031"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_SeniorNotesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "SeniorNotesMember",
     "presentation": [
      "http://www.autonation.com/role/DebtLongTermDebtDetails",
      "http://www.autonation.com/role/DebtSeniorUnsecuredNotesandCreditAgreementDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Senior Notes [Member]",
        "label": "Senior Notes [Member]",
        "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."
       }
      }
     },
     "auth_ref": []
    },
    "an_SeniorNotesatFourPointFivePercentDue2025Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "SeniorNotesatFourPointFivePercentDue2025Member",
     "presentation": [
      "http://www.autonation.com/role/DebtLongTermDebtDetails",
      "http://www.autonation.com/role/DebtSeniorUnsecuredNotesandCreditAgreementDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Senior Notes at Four Point Five Percent Due 2025 [Member]",
        "label": "Senior Notes at Four Point Five Percent Due 2025 [Member]",
        "documentation": "Senior Notes at Four Point Five Percent Due 2025"
       }
      }
     },
     "auth_ref": []
    },
    "an_SeniorNotesatFourPointSevenFivePercentDue2030MemberMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "SeniorNotesatFourPointSevenFivePercentDue2030MemberMember",
     "presentation": [
      "http://www.autonation.com/role/DebtLongTermDebtDetails",
      "http://www.autonation.com/role/DebtSeniorUnsecuredNotesandCreditAgreementDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Senior Notes at Four Point Seven Five Percent Due 2030 [Member]",
        "label": "Senior Notes at Four Point Seven Five Percent Due 2030 [Member] [Member]",
        "documentation": "Senior Notes at Four Point Seven Five Percent Due 2030 [Member] [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "an_SeniorNotesatThreePointEightPercentDue2027Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "SeniorNotesatThreePointEightPercentDue2027Member",
     "presentation": [
      "http://www.autonation.com/role/DebtLongTermDebtDetails",
      "http://www.autonation.com/role/DebtSeniorUnsecuredNotesandCreditAgreementDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Senior Notes at Three Point Eight Percent Due 2027 [Member]",
        "label": "Senior Notes at Three Point Eight Percent Due 2027 [Member]",
        "documentation": "Senior Notes at Three Point Eight Percent Due 2027 [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "an_SeniorNotesatThreePointFivePercentDue2024Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "SeniorNotesatThreePointFivePercentDue2024Member",
     "presentation": [
      "http://www.autonation.com/role/DebtLongTermDebtDetails",
      "http://www.autonation.com/role/DebtSeniorUnsecuredNotesandCreditAgreementDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Senior Notes at Three Point Five Percent Due 2024 [Member]",
        "label": "Senior Notes at Three Point Five Percent Due 2024 [Member]",
        "documentation": "Senior Notes at Three Point Five Percent Due 2024 [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "an_SeniorNotesatThreePointThreeFivePercentDue2021Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "SeniorNotesatThreePointThreeFivePercentDue2021Member",
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Senior Notes at Three Point Three Five Percent Due 2021",
        "label": "Senior Notes at Three Point Three Five Percent Due 2021 [Member]",
        "documentation": "Senior Notes at Three Point Three Five Percent Due 2021"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_SeriesOfIndividuallyImmaterialBusinessAcquisitionsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "SeriesOfIndividuallyImmaterialBusinessAcquisitionsMember",
     "presentation": [
      "http://www.autonation.com/role/AcquisitionsDetails",
      "http://www.autonation.com/role/AutoLoansReceivableFinancingReceivableAllowanceforCreditLossDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Series of Individually Immaterial Business Acquisitions",
        "label": "Series of Individually Immaterial Business Acquisitions [Member]",
        "documentation": "Represents the aggregation and reporting of combined amounts of individually immaterial business combinations that were completed during the period."
       }
      }
     },
     "auth_ref": [
      "r100"
     ]
    },
    "an_ServiceLoanerVehiclesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "ServiceLoanerVehiclesMember",
     "presentation": [
      "http://www.autonation.com/role/LeasesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Vehicles [Member]",
        "label": "Service Loaner Vehicles [Member]",
        "documentation": "Service Loaner Vehicles [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ShareBasedCompensation": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShareBasedCompensation",
     "crdr": "debit",
     "calculation": {
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations",
       "weight": 1.0,
       "order": 5.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows",
      "http://www.autonation.com/role/StockBasedCompensationRestrictedStockUnitsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Stock-based compensation expense",
        "terseLabel": "Stock-based compensation",
        "label": "Share-Based Payment Arrangement, Noncash Expense",
        "documentation": "Amount of noncash expense for share-based payment arrangement."
       }
      }
     },
     "auth_ref": [
      "r5"
     ]
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1": {
     "xbrltype": "durationItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1",
     "presentation": [
      "http://www.autonation.com/role/StockBasedCompensationRestrictedStockUnitsDetails",
      "http://www.autonation.com/role/StockBasedCompensationStockOptionsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Vesting period (in years)",
        "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period",
        "documentation": "Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition."
       }
      }
     },
     "auth_ref": [
      "r886"
     ]
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod",
     "presentation": [
      "http://www.autonation.com/role/StockBasedCompensationRestrictedStockUnitsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Forfeited, shares",
        "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeited in Period",
        "documentation": "The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period."
       }
      }
     },
     "auth_ref": [
      "r594"
     ]
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue": {
     "xbrltype": "perShareItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue",
     "presentation": [
      "http://www.autonation.com/role/StockBasedCompensationRestrictedStockUnitsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Forfeited, weighted-average grant date fair value (in dollars per share)",
        "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value",
        "documentation": "Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event."
       }
      }
     },
     "auth_ref": [
      "r594"
     ]
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod",
     "presentation": [
      "http://www.autonation.com/role/StockBasedCompensationRestrictedStockUnitsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Granted, shares",
        "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period",
        "documentation": "The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan)."
       }
      }
     },
     "auth_ref": [
      "r592"
     ]
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue": {
     "xbrltype": "perShareItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue",
     "presentation": [
      "http://www.autonation.com/role/StockBasedCompensationRestrictedStockUnitsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Granted, weighted-average grant date fair value (in dollars per share)",
        "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value",
        "documentation": "The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan)."
       }
      }
     },
     "auth_ref": [
      "r592"
     ]
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber",
     "presentation": [
      "http://www.autonation.com/role/StockBasedCompensationRestrictedStockUnitsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "periodStartLabel": "Nonvested, shares, beginning balance",
        "periodEndLabel": "Nonvested, shares, ending balance",
        "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number",
        "documentation": "The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date."
       }
      }
     },
     "auth_ref": [
      "r589",
      "r590"
     ]
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward",
     "presentation": [
      "http://www.autonation.com/role/StockBasedCompensationRestrictedStockUnitsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]",
        "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]",
        "documentation": "A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue": {
     "xbrltype": "perShareItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue",
     "presentation": [
      "http://www.autonation.com/role/StockBasedCompensationRestrictedStockUnitsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "periodStartLabel": "Nonvested, weighted-average grant date fair value, beginning balance (in dollars per share)",
        "periodEndLabel": "Nonvested, weighted-average grant date fair value, ending balance (in dollars per share)",
        "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value",
        "documentation": "Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options."
       }
      }
     },
     "auth_ref": [
      "r589",
      "r590"
     ]
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod",
     "presentation": [
      "http://www.autonation.com/role/StockBasedCompensationRestrictedStockUnitsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Vested, shares",
        "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period",
        "documentation": "The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period."
       }
      }
     },
     "auth_ref": [
      "r593"
     ]
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue",
     "crdr": "debit",
     "presentation": [
      "http://www.autonation.com/role/StockBasedCompensationRestrictedStockUnitsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Total fair value of RSU's vested",
        "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value",
        "documentation": "Fair value of share-based awards for which the grantee gained the right by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash."
       }
      }
     },
     "auth_ref": [
      "r596"
     ]
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue": {
     "xbrltype": "perShareItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue",
     "presentation": [
      "http://www.autonation.com/role/StockBasedCompensationRestrictedStockUnitsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Vested, weighted-average grant date fair value (in dollars per share)",
        "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value",
        "documentation": "The weighted average fair value as of grant date pertaining to an equity-based award plan other than a stock (or unit) option plan for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash in accordance with the terms of the arrangement."
       }
      }
     },
     "auth_ref": [
      "r593"
     ]
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract",
     "presentation": [
      "http://www.autonation.com/role/StockBasedCompensationRestrictedStockUnitsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions and Methodology [Abstract]",
        "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions and Methodology [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate": {
     "xbrltype": "percentItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate",
     "presentation": [
      "http://www.autonation.com/role/StockBasedCompensationRestrictedStockUnitsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Monte Carlo Simulation, Expected Dividend Rate",
        "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Dividend Rate",
        "documentation": "The estimated dividend rate (a percentage of the share price) to be paid (expected dividends) to holders of the underlying shares over the option's term."
       }
      }
     },
     "auth_ref": [
      "r603"
     ]
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate": {
     "xbrltype": "percentItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate",
     "presentation": [
      "http://www.autonation.com/role/StockBasedCompensationRestrictedStockUnitsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Monte Carlo Simulation, Expected Volatility Rate",
        "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Volatility Rate",
        "documentation": "The estimated measure of the percentage by which a share price is expected to fluctuate during a period. Volatility also may be defined as a probability-weighted measure of the dispersion of returns about the mean. The volatility of a share price is the standard deviation of the continuously compounded rates of return on the share over a specified period. That is the same as the standard deviation of the differences in the natural logarithms of the stock prices plus dividends, if any, over the period."
       }
      }
     },
     "auth_ref": [
      "r602"
     ]
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate": {
     "xbrltype": "percentItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate",
     "presentation": [
      "http://www.autonation.com/role/StockBasedCompensationRestrictedStockUnitsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Monte Carlo Simulation, Risk Free Interest Rate",
        "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Risk Free Interest Rate",
        "documentation": "The risk-free interest rate assumption that is used in valuing an option on its own shares."
       }
      }
     },
     "auth_ref": [
      "r604"
     ]
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems",
     "presentation": [
      "http://www.autonation.com/role/ShareholdersEquitySharesIssuedAndSharesSurrenderedToSatisfyTaxWithholdingsInConnectionWithRestrictedStockUnitsDetails",
      "http://www.autonation.com/role/StockBasedCompensationDetails",
      "http://www.autonation.com/role/StockBasedCompensationRestrictedStockUnitsDetails",
      "http://www.autonation.com/role/StockBasedCompensationStockOptionsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Share-based Compensation Arrangement by Share-based Payment Award [Line Items]",
        "label": "Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]",
        "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."
       }
      }
     },
     "auth_ref": [
      "r572",
      "r574",
      "r577",
      "r578",
      "r579",
      "r581",
      "r582",
      "r583",
      "r584",
      "r585",
      "r586",
      "r587",
      "r588",
      "r589",
      "r590",
      "r591",
      "r592",
      "r593",
      "r594",
      "r595",
      "r596",
      "r597",
      "r598",
      "r601",
      "r602",
      "r603",
      "r604",
      "r605"
     ]
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized",
     "presentation": [
      "http://www.autonation.com/role/StockBasedCompensationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Number of shares authorized",
        "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized",
        "documentation": "Number of shares authorized for issuance under share-based payment arrangement."
       }
      }
     },
     "auth_ref": [
      "r888"
     ]
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue",
     "crdr": "debit",
     "presentation": [
      "http://www.autonation.com/role/StockBasedCompensationStockOptionsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Total intrinsic value of stock options exercised",
        "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period, Intrinsic Value",
        "documentation": "Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares."
       }
      }
     },
     "auth_ref": [
      "r596"
     ]
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber",
     "presentation": [
      "http://www.autonation.com/role/StockBasedCompensationStockOptionsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number",
        "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Number",
        "documentation": "Number of options outstanding, including both vested and non-vested options."
       }
      }
     },
     "auth_ref": [
      "r581",
      "r582"
     ]
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice": {
     "xbrltype": "perShareItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice",
     "presentation": [
      "http://www.autonation.com/role/StockBasedCompensationStockOptionsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price",
        "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price",
        "documentation": "Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan."
       }
      }
     },
     "auth_ref": [
      "r581",
      "r582"
     ]
    },
    "us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain",
     "presentation": [
      "http://www.autonation.com/role/ShareholdersEquitySharesIssuedAndSharesSurrenderedToSatisfyTaxWithholdingsInConnectionWithRestrictedStockUnitsDetails",
      "http://www.autonation.com/role/StockBasedCompensationRestrictedStockUnitsDetails",
      "http://www.autonation.com/role/StockBasedCompensationStockOptionsDetails",
      "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Award Type [Domain]",
        "label": "Award Type [Domain]",
        "documentation": "Award under share-based payment arrangement."
       }
      }
     },
     "auth_ref": [
      "r577",
      "r578",
      "r579",
      "r581",
      "r582",
      "r583",
      "r584",
      "r585",
      "r586",
      "r587",
      "r588",
      "r589",
      "r590",
      "r591",
      "r592",
      "r593",
      "r594",
      "r595",
      "r596",
      "r597",
      "r598",
      "r601",
      "r602",
      "r603",
      "r604",
      "r605"
     ]
    },
    "us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice": {
     "xbrltype": "perShareItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice",
     "presentation": [
      "http://www.autonation.com/role/ShareholdersEquityCommonStockIssuedWithTheExerciseOfStockOptionsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Average exercise price per share (in dollars per share)",
        "label": "Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price",
        "documentation": "Weighted average price at which option holders acquired shares when converting their stock options into shares."
       }
      }
     },
     "auth_ref": [
      "r586"
     ]
    },
    "us-gaap_ShareBasedCompensationOptionAndIncentivePlansPolicy": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShareBasedCompensationOptionAndIncentivePlansPolicy",
     "presentation": [
      "http://www.autonation.com/role/DescriptionofBusinessandSummaryofSignificantAccountingPoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Stock-Based Compensation",
        "label": "Share-Based Payment Arrangement [Policy Text Block]",
        "documentation": "Disclosure of accounting policy for award under share-based payment arrangement. Includes, but is not limited to, methodology and assumption used in measuring cost."
       }
      }
     },
     "auth_ref": [
      "r571",
      "r580",
      "r599",
      "r600",
      "r601",
      "r602",
      "r605",
      "r614",
      "r615",
      "r616",
      "r617"
     ]
    },
    "an_ShareBasedPaymentArrangementVestingOfRSUsTaxBenefit": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "ShareBasedPaymentArrangementVestingOfRSUsTaxBenefit",
     "crdr": "credit",
     "presentation": [
      "http://www.autonation.com/role/StockBasedCompensationRestrictedStockUnitsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Tax benefits related to vesting of RSUs and exercise of stock options",
        "label": "Share-Based Payment Arrangement, Vesting of RSUs, Tax Benefit",
        "documentation": "Amount of tax benefit from vesting of RSUs under share-based payment arrangement."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ShareRepurchaseProgramAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShareRepurchaseProgramAxis",
     "presentation": [
      "http://www.autonation.com/role/ShareholdersEquitySharesRepurchasedUnderShareRepurchaseProgramDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Share Repurchase Program [Axis]",
        "label": "Share Repurchase Program [Axis]",
        "documentation": "Information by share repurchase program."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ShareRepurchaseProgramDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShareRepurchaseProgramDomain",
     "presentation": [
      "http://www.autonation.com/role/ShareholdersEquitySharesRepurchasedUnderShareRepurchaseProgramDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Share Repurchase Program [Domain]",
        "label": "Share Repurchase Program [Domain]",
        "documentation": "Name of the share repurchase program."
       }
      }
     },
     "auth_ref": []
    },
    "an_ShareRepurchasesExciseTax": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "ShareRepurchasesExciseTax",
     "crdr": "credit",
     "presentation": [
      "http://www.autonation.com/role/ShareholdersEquitySharesRepurchasedUnderShareRepurchaseProgramDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Excise tax accrual on share repurchases",
        "label": "Share Repurchases Excise Tax",
        "documentation": "Excise taxes imposed on share repurchases under the Inflation Reduction Act."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod": {
     "xbrltype": "durationItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod",
     "presentation": [
      "http://www.autonation.com/role/StockBasedCompensationStockOptionsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Expiration period (in years)",
        "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Expiration Period",
        "documentation": "Period from grant date that an equity-based award expires, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days."
       }
      }
     },
     "auth_ref": [
      "r887"
     ]
    },
    "us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2": {
     "xbrltype": "durationItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2",
     "presentation": [
      "http://www.autonation.com/role/StockBasedCompensationStockOptionsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term",
        "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term",
        "documentation": "Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days."
       }
      }
     },
     "auth_ref": [
      "r195"
     ]
    },
    "an_SharebasedCompensationArrangementbySharebasedPaymentAwardNumberofRestrictedStockUnitsGrantedtoEachGrantee": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "SharebasedCompensationArrangementbySharebasedPaymentAwardNumberofRestrictedStockUnitsGrantedtoEachGrantee",
     "presentation": [
      "http://www.autonation.com/role/StockBasedCompensationRestrictedStockUnitsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Number of restricted stock units granted to each non-employee director (in shares)",
        "label": "Share-based Compensation Arrangement by Share-based Payment Award Number of Restricted Stock Units Granted to Each Grantee",
        "documentation": "The number of restricted stock units granted to each grantee during the reporting period."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_SharesIssued": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "SharesIssued",
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedStatementsofShareholdersEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "periodStartLabel": "BALANCE, Shares",
        "periodEndLabel": "BALANCE, Shares",
        "label": "Shares, Issued",
        "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."
       }
      }
     },
     "auth_ref": [
      "r15"
     ]
    },
    "us-gaap_SharesPaidForTaxWithholdingForShareBasedCompensation": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "SharesPaidForTaxWithholdingForShareBasedCompensation",
     "presentation": [
      "http://www.autonation.com/role/ShareholdersEquitySharesIssuedAndSharesSurrenderedToSatisfyTaxWithholdingsInConnectionWithRestrictedStockUnitsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Shares surrendered to AutoNation to satisfy tax withholding obligations (in shares)",
        "label": "Share-Based Payment Arrangement, Shares Withheld for Tax Withholding Obligation",
        "documentation": "Number of shares used to settle grantee's tax withholding obligation for award under share-based payment arrangement."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ShortTermDebtTypeAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShortTermDebtTypeAxis",
     "presentation": [
      "http://www.autonation.com/role/DebtOtherLongTermDebtandCommercialPaperDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Short-term Debt, Type [Axis]",
        "label": "Short-Term Debt, Type [Axis]",
        "documentation": "Information by type of short-term debt arrangement."
       }
      }
     },
     "auth_ref": [
      "r27"
     ]
    },
    "us-gaap_ShortTermDebtTypeDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShortTermDebtTypeDomain",
     "presentation": [
      "http://www.autonation.com/role/DebtOtherLongTermDebtandCommercialPaperDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Short-term Debt, Type [Domain]",
        "label": "Short-Term Debt, Type [Domain]",
        "documentation": "Type of short-term debt arrangement, such as notes, line of credit, commercial paper, asset-based financing, project financing, letter of credit financing."
       }
      }
     },
     "auth_ref": [
      "r24"
     ]
    },
    "us-gaap_ShortTermDebtWeightedAverageInterestRate": {
     "xbrltype": "percentItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShortTermDebtWeightedAverageInterestRate",
     "presentation": [
      "http://www.autonation.com/role/DebtOtherLongTermDebtandCommercialPaperDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Weighted-average annual interest rate",
        "label": "Short-Term Debt, Weighted Average Interest Rate, at Point in Time",
        "documentation": "Weighted average interest rate of short-term debt outstanding calculated at point in time."
       }
      }
     },
     "auth_ref": [
      "r25"
     ]
    },
    "us-gaap_ShortTermLeaseCost": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShortTermLeaseCost",
     "crdr": "debit",
     "calculation": {
      "http://www.autonation.com/role/LeasesDetails": {
       "parentTag": "us-gaap_LeaseCost",
       "weight": 1.0,
       "order": 4.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/LeasesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Short-term lease cost",
        "label": "Short-Term Lease, Cost",
        "documentation": "Amount of short-term lease cost, excluding expense for lease with term of one month or less."
       }
      }
     },
     "auth_ref": [
      "r705",
      "r891"
     ]
    },
    "an_SingleReportingUnitBeforeChangeInReportingUnitsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "SingleReportingUnitBeforeChangeInReportingUnitsMember",
     "presentation": [
      "http://www.autonation.com/role/GoodwillandIntangibleAssetsNetGoodwillDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Single Reporting Unit (before change in reporting units)",
        "label": "Single Reporting Unit (before change in reporting units) [Member]",
        "documentation": "Single Reporting Unit (before change in reporting units)"
       }
      }
     },
     "auth_ref": []
    },
    "an_SixtyOneToNinetyDaysPastDueMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "SixtyOneToNinetyDaysPastDueMember",
     "presentation": [
      "http://www.autonation.com/role/AutoLoansReceivableFinancingReceivablePastDueDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "61-90 Days",
        "label": "Sixty One To Ninety Days Past Due [Member]",
        "documentation": "Sixty One To Ninety Days Past Due"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_StateAndLocalJurisdictionMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "StateAndLocalJurisdictionMember",
     "presentation": [
      "http://www.autonation.com/role/IncomeTaxesDeferredIncomeTaxAssetandLiabilityComponentsNarrativeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "State and Local Jurisdiction",
        "label": "State and Local Jurisdiction [Member]",
        "documentation": "Designated tax department of a state or local government entitled to levy and collect income taxes from the entity."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_StatementBusinessSegmentsAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "StatementBusinessSegmentsAxis",
     "presentation": [
      "http://www.autonation.com/role/GoodwillandIntangibleAssetsNetIntangibleAssetsDetails",
      "http://www.autonation.com/role/RevenueRecognitionDisaggregationofRevenueDetails",
      "http://www.autonation.com/role/SegmentInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Segments [Axis]",
        "verboseLabel": "Business Segments [Axis]",
        "label": "Segments [Axis]",
        "documentation": "Information by business segments."
       }
      }
     },
     "auth_ref": [
      "r238",
      "r320",
      "r323",
      "r324",
      "r325",
      "r326",
      "r327",
      "r328",
      "r329",
      "r330",
      "r331",
      "r332",
      "r333",
      "r334",
      "r336",
      "r337",
      "r338",
      "r339",
      "r340",
      "r341",
      "r342",
      "r343",
      "r344",
      "r346",
      "r351",
      "r388",
      "r389",
      "r390",
      "r391",
      "r392",
      "r393",
      "r394",
      "r395",
      "r396",
      "r409",
      "r410",
      "r411",
      "r749",
      "r750",
      "r751",
      "r752",
      "r753",
      "r754",
      "r755",
      "r756",
      "r757",
      "r758",
      "r759",
      "r860",
      "r995",
      "r1177"
     ]
    },
    "us-gaap_StatementEquityComponentsAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "StatementEquityComponentsAxis",
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedStatementsofShareholdersEquity",
      "http://www.autonation.com/role/ShareholdersEquitySharesRepurchasedUnderShareRepurchaseProgramDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Statement, Equity Components [Axis]",
        "label": "Equity Components [Axis]",
        "documentation": "Information by component of equity."
       }
      }
     },
     "auth_ref": [
      "r15",
      "r34",
      "r237",
      "r265",
      "r266",
      "r267",
      "r288",
      "r289",
      "r290",
      "r292",
      "r298",
      "r300",
      "r317",
      "r369",
      "r370",
      "r472",
      "r611",
      "r612",
      "r613",
      "r643",
      "r644",
      "r663",
      "r664",
      "r665",
      "r666",
      "r667",
      "r668",
      "r670",
      "r685",
      "r686",
      "r687",
      "r688",
      "r689",
      "r690",
      "r713",
      "r767",
      "r768",
      "r769",
      "r780",
      "r830"
     ]
    },
    "us-gaap_StatementLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "StatementLineItems",
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedBalanceSheets",
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows",
      "http://www.autonation.com/role/ConsolidatedStatementsofIncome",
      "http://www.autonation.com/role/ConsolidatedStatementsofShareholdersEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Statement [Line Items]",
        "label": "Statement [Line Items]",
        "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."
       }
      }
     },
     "auth_ref": [
      "r288",
      "r289",
      "r290",
      "r317",
      "r723",
      "r772",
      "r781",
      "r784",
      "r786",
      "r787",
      "r788",
      "r789",
      "r790",
      "r792",
      "r795",
      "r796",
      "r797",
      "r798",
      "r799",
      "r801",
      "r802",
      "r803",
      "r804",
      "r806",
      "r807",
      "r808",
      "r809",
      "r810",
      "r812",
      "r814",
      "r815",
      "r816",
      "r817",
      "r818",
      "r819",
      "r820",
      "r821",
      "r822",
      "r823",
      "r824",
      "r825",
      "r826",
      "r827",
      "r830",
      "r898"
     ]
    },
    "us-gaap_StatementOfCashFlowsAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "StatementOfCashFlowsAbstract",
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Statement of Cash Flows [Abstract]",
        "label": "Statement of Cash Flows [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_StatementOfFinancialPositionAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "StatementOfFinancialPositionAbstract",
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Statement of Financial Position [Abstract]",
        "label": "Statement of Financial Position [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_StatementOfStockholdersEquityAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "StatementOfStockholdersEquityAbstract",
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Statement of Stockholders' Equity [Abstract]",
        "label": "Statement of Stockholders' Equity [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_StatementOperatingActivitiesSegmentAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "StatementOperatingActivitiesSegmentAxis",
     "presentation": [
      "http://www.autonation.com/role/DescriptionofBusinessandSummaryofSignificantAccountingPoliciesGoodwillandOtherIntangibleAssetsDetails",
      "http://www.autonation.com/role/DescriptionofBusinessandSummaryofSignificantAccountingPoliciesPropertyandEquipmentNetDetails",
      "http://www.autonation.com/role/FinancialInstrumentsAndFairValueMeasurementsNonfinancialAssetsMeasuredonaNonrecurringBasisDetails",
      "http://www.autonation.com/role/FinancialInstrumentsandFairValueMeasurementsNarrativeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Operating Activities [Axis]",
        "label": "Operating Activities [Axis]",
        "documentation": "Information by continuing and discontinuing operations."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_StatementTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "StatementTable",
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedBalanceSheets",
      "http://www.autonation.com/role/ConsolidatedStatementsofCashFlows",
      "http://www.autonation.com/role/ConsolidatedStatementsofIncome",
      "http://www.autonation.com/role/ConsolidatedStatementsofShareholdersEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Statement [Table]",
        "label": "Statement [Table]",
        "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."
       }
      }
     },
     "auth_ref": [
      "r288",
      "r289",
      "r290",
      "r317",
      "r723",
      "r772",
      "r781",
      "r784",
      "r786",
      "r787",
      "r788",
      "r789",
      "r790",
      "r792",
      "r795",
      "r796",
      "r797",
      "r798",
      "r799",
      "r801",
      "r802",
      "r803",
      "r804",
      "r806",
      "r807",
      "r808",
      "r809",
      "r810",
      "r812",
      "r814",
      "r815",
      "r816",
      "r817",
      "r818",
      "r819",
      "r820",
      "r821",
      "r822",
      "r823",
      "r824",
      "r825",
      "r826",
      "r827",
      "r830",
      "r898"
     ]
    },
    "ecd_StkPrcOrTsrEstimationMethodTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "StkPrcOrTsrEstimationMethodTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Stock Price or TSR Estimation Method",
        "label": "Stock Price or TSR Estimation Method [Text Block]"
       }
      }
     },
     "auth_ref": [
      "r916",
      "r928",
      "r938",
      "r964"
     ]
    },
    "us-gaap_StockAppreciationRightsSARSMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "StockAppreciationRightsSARSMember",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Stock Appreciation Rights (SARs)",
        "label": "Stock Appreciation Rights (SARs) [Member]",
        "documentation": "Right to receive cash or shares equal to appreciation of predetermined number of grantor's shares during predetermined time period."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensationGross": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "StockIssuedDuringPeriodSharesShareBasedCompensationGross",
     "presentation": [
      "http://www.autonation.com/role/ShareholdersEquitySharesIssuedAndSharesSurrenderedToSatisfyTaxWithholdingsInConnectionWithRestrictedStockUnitsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Shares issued (in shares)",
        "label": "Shares Issued, Shares, Share-Based Payment Arrangement, before Forfeiture",
        "documentation": "Number, before forfeiture, of shares issued under share-based payment arrangement. Excludes employee stock ownership plan (ESOP)."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "StockIssuedDuringPeriodSharesStockOptionsExercised",
     "presentation": [
      "http://www.autonation.com/role/ShareholdersEquityCommonStockIssuedWithTheExerciseOfStockOptionsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Shares issued (in actual number of shares)",
        "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period",
        "documentation": "Number of share options (or share units) exercised during the current period."
       }
      }
     },
     "auth_ref": [
      "r15",
      "r143",
      "r144",
      "r192",
      "r586"
     ]
    },
    "us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "StockIssuedDuringPeriodValueShareBasedCompensation",
     "crdr": "credit",
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedStatementsofShareholdersEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Shares awarded under stock-based compensation plans, net of shares withheld for taxes",
        "label": "Shares Issued, Value, Share-Based Payment Arrangement, after Forfeiture",
        "documentation": "Value, after forfeiture, of shares issued under share-based payment arrangement. Excludes employee stock ownership plan (ESOP)."
       }
      }
     },
     "auth_ref": [
      "r91",
      "r143",
      "r144",
      "r192"
     ]
    },
    "an_StockRepurchaseProgramBoardAuthorizedRepurchasesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "StockRepurchaseProgramBoardAuthorizedRepurchasesMember",
     "presentation": [
      "http://www.autonation.com/role/ShareholdersEquitySharesRepurchasedUnderShareRepurchaseProgramDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Stock Repurchase Program Board Authorized Repurchases [Member]",
        "label": "Stock Repurchase Program Board Authorized Repurchases [Member]",
        "documentation": "Stock Repurchase Program Board Authorized Repurchases [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1",
     "crdr": "credit",
     "presentation": [
      "http://www.autonation.com/role/ShareholdersEquitySharesRepurchasedUnderShareRepurchaseProgramDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Remaining amount available for share repurchase",
        "label": "Stock Repurchase Program, Remaining Authorized Repurchase Amount",
        "documentation": "Amount remaining of a stock repurchase plan authorized."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_StockholdersEquity": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "StockholdersEquity",
     "crdr": "credit",
     "calculation": {
      "http://www.autonation.com/role/ConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_LiabilitiesAndStockholdersEquity",
       "weight": 1.0,
       "order": 6.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedBalanceSheets",
      "http://www.autonation.com/role/ConsolidatedStatementsofShareholdersEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Total Shareholders\u2019 Equity",
        "periodStartLabel": "BALANCE, Amount",
        "periodEndLabel": "BALANCE, Amount",
        "label": "Equity, Attributable to Parent",
        "documentation": "Amount of equity (deficit) attributable to parent. Excludes temporary equity and equity attributable to noncontrolling interest."
       }
      }
     },
     "auth_ref": [
      "r144",
      "r147",
      "r148",
      "r175",
      "r794",
      "r811",
      "r831",
      "r832",
      "r892",
      "r904",
      "r1013",
      "r1026",
      "r1157",
      "r1180"
     ]
    },
    "us-gaap_StockholdersEquityAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "StockholdersEquityAbstract",
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedBalanceSheets"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "SHAREHOLDERS' EQUITY:",
        "label": "Equity, Attributable to Parent [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_StockholdersEquityNoteAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "StockholdersEquityNoteAbstract",
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Stockholders' Equity Note [Abstract]",
        "label": "Stockholders' Equity Note [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_StockholdersEquityNoteDisclosureTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "StockholdersEquityNoteDisclosureTextBlock",
     "presentation": [
      "http://www.autonation.com/role/ShareholdersEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Shareholders' Equity",
        "label": "Equity [Text Block]",
        "documentation": "The entire disclosure for equity."
       }
      }
     },
     "auth_ref": [
      "r189",
      "r278",
      "r456",
      "r458",
      "r460",
      "r461",
      "r462",
      "r463",
      "r464",
      "r465",
      "r466",
      "r467",
      "r468",
      "r470",
      "r472",
      "r669",
      "r833",
      "r834",
      "r840"
     ]
    },
    "us-gaap_SubleaseIncome": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "SubleaseIncome",
     "crdr": "credit",
     "calculation": {
      "http://www.autonation.com/role/LeasesDetails": {
       "parentTag": "us-gaap_LeaseCost",
       "weight": -1.0,
       "order": 6.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/LeasesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Sublease Income",
        "label": "Sublease Income",
        "documentation": "Amount of sublease income excluding finance and operating lease expense."
       }
      }
     },
     "auth_ref": [
      "r707",
      "r891"
     ]
    },
    "us-gaap_SubsequentEventMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "SubsequentEventMember",
     "presentation": [
      "http://www.autonation.com/role/DebtNonRecourseDebtDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Subsequent Event [Member]",
        "label": "Subsequent Event [Member]",
        "documentation": "Identifies event that occurred after the balance sheet date but before financial statements are issued or available to be issued."
       }
      }
     },
     "auth_ref": [
      "r691",
      "r715"
     ]
    },
    "us-gaap_SubsequentEventTypeAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "SubsequentEventTypeAxis",
     "presentation": [
      "http://www.autonation.com/role/DebtNonRecourseDebtDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Subsequent Event Type [Axis]",
        "label": "Subsequent Event Type [Axis]",
        "documentation": "Information by event that occurred after the balance sheet date but before financial statements are issued or available to be issued."
       }
      }
     },
     "auth_ref": [
      "r691",
      "r715"
     ]
    },
    "us-gaap_SubsequentEventTypeDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "SubsequentEventTypeDomain",
     "presentation": [
      "http://www.autonation.com/role/DebtNonRecourseDebtDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Subsequent Event Type [Domain]",
        "label": "Subsequent Event Type [Domain]",
        "documentation": "Event that occurred after the balance sheet date but before financial statements are issued or available to be issued."
       }
      }
     },
     "auth_ref": [
      "r691",
      "r715"
     ]
    },
    "us-gaap_SupplementalCashFlowInformationAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "SupplementalCashFlowInformationAbstract",
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Supplemental Cash Flow Information [Abstract]",
        "label": "Supplemental Cash Flow Information [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "an_SuretyBondsLettersOfCreditAndCashDepositsTotal": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "SuretyBondsLettersOfCreditAndCashDepositsTotal",
     "crdr": "credit",
     "presentation": [
      "http://www.autonation.com/role/CommitmentsandContingenciesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Total surety bonds, letters of credit, and cash deposits",
        "label": "Surety Bonds Letters Of Credit And Cash Deposits Total",
        "documentation": "Amount of surety bonds, letters of credit, and cash deposits that are posted as financial guarantees of our performance."
       }
      }
     },
     "auth_ref": []
    },
    "ecd_TabularListTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "TabularListTableTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Tabular List, Table",
        "label": "Tabular List [Table Text Block]"
       }
      }
     },
     "auth_ref": [
      "r957"
     ]
    },
    "us-gaap_TaxCreditCarryforwardAmount": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "TaxCreditCarryforwardAmount",
     "crdr": "debit",
     "presentation": [
      "http://www.autonation.com/role/IncomeTaxesDeferredIncomeTaxAssetandLiabilityComponentsNarrativeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "State tax credits",
        "label": "Tax Credit Carryforward, Amount",
        "documentation": "The amount of the tax credit carryforward, before tax effects, available to reduce future taxable income under enacted tax laws."
       }
      }
     },
     "auth_ref": [
      "r96"
     ]
    },
    "an_TermSecuritizationDebtMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "TermSecuritizationDebtMember",
     "presentation": [
      "http://www.autonation.com/role/DebtNonRecourseDebtDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Term securitization debt",
        "label": "Term securitization debt [Member]",
        "documentation": "Term securitization debt"
       }
      }
     },
     "auth_ref": []
    },
    "an_ThirtyOneToSixtyDaysPastDueMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "ThirtyOneToSixtyDaysPastDueMember",
     "presentation": [
      "http://www.autonation.com/role/AutoLoansReceivableFinancingReceivablePastDueDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "31-60 Days",
        "label": "Thirty One To Sixty Days Past Due [Member]",
        "documentation": "Thirty One To Sixty Days Past Due"
       }
      }
     },
     "auth_ref": []
    },
    "an_TimeBasedRSUsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "TimeBasedRSUsMember",
     "presentation": [
      "http://www.autonation.com/role/StockBasedCompensationRestrictedStockUnitsDetails",
      "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Time-based Restricted Stock Units [Member]",
        "label": "Time-based RSUs [Member]",
        "documentation": "Time-Based Restricted Stock Units [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_TimingOfTransferOfGoodOrServiceAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "TimingOfTransferOfGoodOrServiceAxis",
     "presentation": [
      "http://www.autonation.com/role/RevenueRecognitionDisaggregationofRevenueDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Timing of Transfer of Good or Service [Axis]",
        "label": "Timing of Transfer of Good or Service [Axis]",
        "documentation": "Information by timing of transfer of good or service to customer."
       }
      }
     },
     "auth_ref": [
      "r873",
      "r1056"
     ]
    },
    "us-gaap_TimingOfTransferOfGoodOrServiceDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "TimingOfTransferOfGoodOrServiceDomain",
     "presentation": [
      "http://www.autonation.com/role/RevenueRecognitionDisaggregationofRevenueDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Timing of Transfer of Good or Service [Domain]",
        "label": "Timing of Transfer of Good or Service [Domain]",
        "documentation": "Timing of transfer of good or service to customer. Includes, but is not limited to, at point in time or over time."
       }
      }
     },
     "auth_ref": [
      "r873",
      "r1056"
     ]
    },
    "srt_TitleOfIndividualAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "TitleOfIndividualAxis",
     "presentation": [
      "http://www.autonation.com/role/StockBasedCompensationDetails",
      "http://www.autonation.com/role/StockBasedCompensationRestrictedStockUnitsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Title of Individual [Axis]",
        "label": "Title of Individual [Axis]"
       }
      }
     },
     "auth_ref": [
      "r1022",
      "r1161"
     ]
    },
    "srt_TitleOfIndividualWithRelationshipToEntityDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "TitleOfIndividualWithRelationshipToEntityDomain",
     "presentation": [
      "http://www.autonation.com/role/StockBasedCompensationDetails",
      "http://www.autonation.com/role/StockBasedCompensationRestrictedStockUnitsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Title of Individual [Domain]",
        "label": "Title of Individual [Domain]"
       }
      }
     },
     "auth_ref": []
    },
    "ecd_TotalShareholderRtnAmt": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "TotalShareholderRtnAmt",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Total Shareholder Return Amount",
        "label": "Total Shareholder Return Amount"
       }
      }
     },
     "auth_ref": [
      "r949"
     ]
    },
    "ecd_TotalShareholderRtnVsPeerGroupTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "TotalShareholderRtnVsPeerGroupTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Total Shareholder Return Vs Peer Group",
        "label": "Total Shareholder Return Vs Peer Group [Text Block]"
       }
      }
     },
     "auth_ref": [
      "r956"
     ]
    },
    "an_TradeMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "TradeMember",
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedBalanceSheets",
      "http://www.autonation.com/role/InventoryandVehicleFloorplanPayableComponentsofVehicleFloorplanPayableDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Trade [Member]",
        "label": "Trade [Member]",
        "documentation": "Amounts borrowed to finance the purchase of specific new vehicle inventories with the corresponding manufacturers' captive finance subsidiaries (\"trade lenders\")."
       }
      }
     },
     "auth_ref": []
    },
    "an_TradeReceivables": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "TradeReceivables",
     "crdr": "debit",
     "calculation": {
      "http://www.autonation.com/role/ReceivablesNetComponentsOfReceivablesNetOfAllowancesForExpectedCreditLossesDetails": {
       "parentTag": "us-gaap_AccountsReceivableGrossCurrent",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ReceivablesNetComponentsOfReceivablesNetOfAllowancesForExpectedCreditLossesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Trade receivables",
        "label": "Trade Receivables",
        "documentation": "The amount due to the company from outside sources, within one year of the balance sheet date, for parts and automotive repair and maintenance services that have been delivered or sold, excluding amounts due from manufacturers. Also includes amounts due from finance organizations, within one year of the balance sheet date, for commissions on the sale of financing products."
       }
      }
     },
     "auth_ref": []
    },
    "ecd_TradingArrAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "TradingArrAxis",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Trading Arrangement:",
        "label": "Trading Arrangement [Axis]"
       }
      }
     },
     "auth_ref": [
      "r977"
     ]
    },
    "ecd_TradingArrByIndTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "TradingArrByIndTable",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Trading Arrangements, by Individual",
        "label": "Trading Arrangements, by Individual [Table]"
       }
      }
     },
     "auth_ref": [
      "r979"
     ]
    },
    "dei_TradingSymbol": {
     "xbrltype": "tradingSymbolItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "TradingSymbol",
     "presentation": [
      "http://www.autonation.com/role/DocumentandEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Trading Symbol",
        "label": "Trading Symbol",
        "documentation": "Trading symbol of an instrument as listed on an exchange."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_TransferredAtPointInTimeMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "TransferredAtPointInTimeMember",
     "presentation": [
      "http://www.autonation.com/role/RevenueRecognitionDisaggregationofRevenueDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Transferred at Point in Time [Member]",
        "label": "Transferred at Point in Time [Member]",
        "documentation": "Contract with customer in which good or service is transferred at point in time."
       }
      }
     },
     "auth_ref": [
      "r873"
     ]
    },
    "us-gaap_TransferredOverTimeMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "TransferredOverTimeMember",
     "presentation": [
      "http://www.autonation.com/role/RevenueRecognitionDisaggregationofRevenueDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Transferred over Time [Member]",
        "label": "Transferred over Time [Member]",
        "documentation": "Contract with customer in which good or service is transferred over time."
       }
      }
     },
     "auth_ref": [
      "r873"
     ]
    },
    "ecd_TrdArrAdoptionDate": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "TrdArrAdoptionDate",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Adoption Date",
        "label": "Trading Arrangement Adoption Date"
       }
      }
     },
     "auth_ref": [
      "r980"
     ]
    },
    "ecd_TrdArrDuration": {
     "xbrltype": "durationItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "TrdArrDuration",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Arrangement Duration",
        "label": "Trading Arrangement Duration"
       }
      }
     },
     "auth_ref": [
      "r981"
     ]
    },
    "ecd_TrdArrIndName": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "TrdArrIndName",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Name",
        "label": "Trading Arrangement, Individual Name"
       }
      }
     },
     "auth_ref": [
      "r979"
     ]
    },
    "ecd_TrdArrIndTitle": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "TrdArrIndTitle",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Title",
        "label": "Trading Arrangement, Individual Title"
       }
      }
     },
     "auth_ref": [
      "r979"
     ]
    },
    "ecd_TrdArrSecuritiesAggAvailAmt": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "TrdArrSecuritiesAggAvailAmt",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Aggregate Available",
        "label": "Trading Arrangement, Securities Aggregate Available Amount"
       }
      }
     },
     "auth_ref": [
      "r982"
     ]
    },
    "ecd_TrdArrTerminationDate": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "TrdArrTerminationDate",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Termination Date",
        "label": "Trading Arrangement Termination Date"
       }
      }
     },
     "auth_ref": [
      "r980"
     ]
    },
    "us-gaap_TreasuryStockAcquiredAverageCostPerShare": {
     "xbrltype": "perShareItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "TreasuryStockAcquiredAverageCostPerShare",
     "presentation": [
      "http://www.autonation.com/role/ShareholdersEquitySharesRepurchasedUnderShareRepurchaseProgramDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Average purchase price per share (in dollars per share)",
        "label": "Shares Acquired, Average Cost Per Share",
        "documentation": "Total cost of shares repurchased divided by the total number of shares repurchased."
       }
      }
     },
     "auth_ref": [
      "r83"
     ]
    },
    "us-gaap_TreasuryStockCommonMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "TreasuryStockCommonMember",
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedStatementsofShareholdersEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Treasury Stock, Common",
        "label": "Treasury Stock, Common [Member]",
        "documentation": "Previously issued common shares repurchased by the issuing entity and held in treasury."
       }
      }
     },
     "auth_ref": [
      "r83"
     ]
    },
    "us-gaap_TreasuryStockCommonShares": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "TreasuryStockCommonShares",
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedBalanceSheetsParenthetical"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Treasury Stock, Common, Shares",
        "label": "Treasury Stock, Common, Shares",
        "documentation": "Number of previously issued common shares repurchased by the issuing entity and held in treasury."
       }
      }
     },
     "auth_ref": [
      "r83"
     ]
    },
    "us-gaap_TreasuryStockCommonValue": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "TreasuryStockCommonValue",
     "crdr": "debit",
     "calculation": {
      "http://www.autonation.com/role/ConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_StockholdersEquity",
       "weight": -1.0,
       "order": 4.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedBalanceSheets"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Treasury stock, at cost; 21,917,635 and 15,915,358 shares held, respectively",
        "label": "Treasury Stock, Common, Value",
        "documentation": "Amount allocated to previously issued common shares repurchased by the issuing entity and held in treasury."
       }
      }
     },
     "auth_ref": [
      "r35",
      "r83",
      "r86"
     ]
    },
    "us-gaap_TreasuryStockRetiredCostMethodAmount": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "TreasuryStockRetiredCostMethodAmount",
     "crdr": "debit",
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedStatementsofShareholdersEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedLabel": "Treasury stock cancellation",
        "label": "Treasury Stock, Retired, Cost Method, Amount",
        "documentation": "Amount of decrease of par value, additional paid in capital (APIC) and retained earnings of common and preferred stock retired from treasury when treasury stock is accounted for under the cost method."
       }
      }
     },
     "auth_ref": [
      "r15",
      "r82",
      "r144"
     ]
    },
    "us-gaap_TreasuryStockSharesAcquired": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "TreasuryStockSharesAcquired",
     "presentation": [
      "http://www.autonation.com/role/ShareholdersEquitySharesRepurchasedUnderShareRepurchaseProgramDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Shares repurchased (in shares)",
        "label": "Treasury Stock, Shares, Acquired",
        "documentation": "Number of shares that have been repurchased during the period and are being held in treasury."
       }
      }
     },
     "auth_ref": [
      "r15",
      "r144",
      "r192"
     ]
    },
    "us-gaap_TreasuryStockSharesRetired": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "TreasuryStockSharesRetired",
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedStatementsofShareholdersEquity",
      "http://www.autonation.com/role/ShareholdersEquitySharesRepurchasedUnderShareRepurchaseProgramDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Treasury stock cancellation, Shares",
        "terseLabel": "Treasury stock cancellation, Shares",
        "label": "Treasury Stock, Shares, Retired",
        "documentation": "Number of shares of common and preferred stock retired from treasury during the period."
       }
      }
     },
     "auth_ref": [
      "r15",
      "r144",
      "r192"
     ]
    },
    "us-gaap_TreasuryStockValueAcquiredCostMethod": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "TreasuryStockValueAcquiredCostMethod",
     "crdr": "debit",
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedStatementsofShareholdersEquity",
      "http://www.autonation.com/role/ShareholdersEquitySharesRepurchasedUnderShareRepurchaseProgramDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedLabel": "Repurchases of common stock",
        "verboseLabel": "Aggregate purchase price",
        "label": "Treasury Stock, Value, Acquired, Cost Method",
        "documentation": "Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the cost method."
       }
      }
     },
     "auth_ref": [
      "r15",
      "r83",
      "r192"
     ]
    },
    "ecd_UndrlygSecurityMktPriceChngPct": {
     "xbrltype": "pureItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2023",
     "localname": "UndrlygSecurityMktPriceChngPct",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Underlying Security Market Price Change",
        "label": "Underlying Security Market Price Change, Percent"
       }
      }
     },
     "auth_ref": [
      "r976"
     ]
    },
    "us-gaap_UnrecognizedTaxBenefits": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "UnrecognizedTaxBenefits",
     "crdr": "credit",
     "presentation": [
      "http://www.autonation.com/role/UnrecognizedTaxBenefitsandTaxReformDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "periodStartLabel": "Balance at January\u00a01",
        "periodEndLabel": "Balance at December 31",
        "label": "Unrecognized Tax Benefits",
        "documentation": "Amount of unrecognized tax benefits."
       }
      }
     },
     "auth_ref": [
      "r620",
      "r629"
     ]
    },
    "us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions",
     "crdr": "debit",
     "presentation": [
      "http://www.autonation.com/role/UnrecognizedTaxBenefitsandTaxReformDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Reductions for tax positions of prior years",
        "label": "Unrecognized Tax Benefits, Decrease Resulting from Prior Period Tax Positions",
        "documentation": "Amount of decrease in unrecognized tax benefits resulting from tax positions taken in prior period tax returns."
       }
      }
     },
     "auth_ref": [
      "r630"
     ]
    },
    "us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities",
     "crdr": "debit",
     "presentation": [
      "http://www.autonation.com/role/UnrecognizedTaxBenefitsandTaxReformDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Settlements",
        "label": "Unrecognized Tax Benefits, Decrease Resulting from Settlements with Taxing Authorities",
        "documentation": "Amount of decrease in unrecognized tax benefits resulting from settlements with taxing authorities."
       }
      }
     },
     "auth_ref": [
      "r632"
     ]
    },
    "an_UnrecognizedTaxBenefitsDeferredTaxAssets": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "UnrecognizedTaxBenefitsDeferredTaxAssets",
     "crdr": "debit",
     "presentation": [
      "http://www.autonation.com/role/UnrecognizedTaxBenefitsandTaxReformDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deferred tax assets related to unrecognized tax benefits",
        "label": "Unrecognized Tax Benefits, Deferred Tax Assets",
        "documentation": "Deferred tax assets associated with unrecognized tax benefits."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued",
     "crdr": "credit",
     "presentation": [
      "http://www.autonation.com/role/UnrecognizedTaxBenefitsandTaxReformDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Unrecognized tax benefits, accumulated interest and penalties",
        "label": "Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued",
        "documentation": "Amount accrued for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return."
       }
      }
     },
     "auth_ref": [
      "r628"
     ]
    },
    "us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense",
     "crdr": "debit",
     "presentation": [
      "http://www.autonation.com/role/UnrecognizedTaxBenefitsandTaxReformDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Recognized interest and penalties",
        "label": "Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense",
        "documentation": "Amount of expense for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return."
       }
      }
     },
     "auth_ref": [
      "r628"
     ]
    },
    "us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions",
     "crdr": "credit",
     "presentation": [
      "http://www.autonation.com/role/UnrecognizedTaxBenefitsandTaxReformDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Additions\u00a0based\u00a0on\u00a0tax\u00a0positions\u00a0related\u00a0to\u00a0the\u00a0current\u00a0year",
        "label": "Unrecognized Tax Benefits, Increase Resulting from Current Period Tax Positions",
        "documentation": "Amount of increase in unrecognized tax benefits resulting from tax positions that have been or will be taken in current period tax return."
       }
      }
     },
     "auth_ref": [
      "r631"
     ]
    },
    "us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions",
     "crdr": "credit",
     "presentation": [
      "http://www.autonation.com/role/UnrecognizedTaxBenefitsandTaxReformDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Additions for tax positions of prior years",
        "label": "Unrecognized Tax Benefits, Increase Resulting from Prior Period Tax Positions",
        "documentation": "Amount of increase in unrecognized tax benefits resulting from tax positions taken in prior period tax returns."
       }
      }
     },
     "auth_ref": [
      "r630"
     ]
    },
    "us-gaap_UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations",
     "crdr": "debit",
     "presentation": [
      "http://www.autonation.com/role/UnrecognizedTaxBenefitsandTaxReformDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Reductions for expirations of statute of limitations",
        "label": "Unrecognized Tax Benefits, Reduction Resulting from Lapse of Applicable Statute of Limitations",
        "documentation": "Amount of decrease in unrecognized tax benefits resulting from lapses of applicable statutes of limitations."
       }
      }
     },
     "auth_ref": [
      "r633"
     ]
    },
    "us-gaap_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate",
     "crdr": "credit",
     "presentation": [
      "http://www.autonation.com/role/UnrecognizedTaxBenefitsandTaxReformDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Net unrecognized tax benefits, associated interest, penalties and deferred tax asset that if resolved would impact effective tax rate",
        "label": "Unrecognized Tax Benefits that Would Impact Effective Tax Rate",
        "documentation": "The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate."
       }
      }
     },
     "auth_ref": [
      "r634"
     ]
    },
    "us-gaap_UseOfEstimates": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "UseOfEstimates",
     "presentation": [
      "http://www.autonation.com/role/DescriptionofBusinessandSummaryofSignificantAccountingPoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Use of Estimates",
        "label": "Use of Estimates, Policy [Policy Text Block]",
        "documentation": "Disclosure of accounting policy for the use of estimates in the preparation of financial statements in conformity with generally accepted accounting principles."
       }
      }
     },
     "auth_ref": [
      "r50",
      "r51",
      "r52",
      "r219",
      "r220",
      "r222",
      "r223"
     ]
    },
    "an_UsedVehicleFloorplanFacilitiesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "UsedVehicleFloorplanFacilitiesMember",
     "presentation": [
      "http://www.autonation.com/role/InventoryandVehicleFloorplanPayableNarrativeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Used Vehicle Floorplan Facilities [Member]",
        "label": "Used Vehicle Floorplan Facilities [Member]",
        "documentation": "Used Vehicle Floorplan Facilities [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "an_UsedVehicleFloorplanFacilityCurrentBorrowingCapacity": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "UsedVehicleFloorplanFacilityCurrentBorrowingCapacity",
     "crdr": "credit",
     "presentation": [
      "http://www.autonation.com/role/InventoryandVehicleFloorplanPayableNarrativeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Used vehicle floorplan facilities, current borrowing capacity",
        "label": "Used Vehicle Floorplan Facility Current Borrowing Capacity",
        "documentation": "Amount of current borrowing capacity under used vehicle floorplan facilities considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of eligible used vehicle inventory that could have been pledged as collateral) and any amounts currently outstanding under the facility."
       }
      }
     },
     "auth_ref": []
    },
    "an_UsedVehicleFloorplanFacilityRemainingBorrowingCapacity": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "UsedVehicleFloorplanFacilityRemainingBorrowingCapacity",
     "crdr": "credit",
     "presentation": [
      "http://www.autonation.com/role/InventoryandVehicleFloorplanPayableNarrativeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Used vehicle floorplan facilities, remaining borrowing capacity",
        "label": "Used Vehicle Floorplan Facility Remaining Borrowing Capacity",
        "documentation": "Amount of borrowing capacity currently available under used vehicle floorplan facilities (maximum borrowing capacity less the amount of borrowings outstanding)."
       }
      }
     },
     "auth_ref": []
    },
    "an_UsedVehicleMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "UsedVehicleMember",
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedStatementsofIncome",
      "http://www.autonation.com/role/InventoryandVehicleFloorplanPayableComponentsofInventoryDetails",
      "http://www.autonation.com/role/RevenueRecognitionDisaggregationofRevenueDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Used Vehicle [Member]",
        "label": "Used Vehicle [Member]",
        "documentation": "Used vehicle [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ValuationAllowanceByDeferredTaxAssetAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ValuationAllowanceByDeferredTaxAssetAxis",
     "presentation": [
      "http://www.autonation.com/role/IncomeTaxesDeferredIncomeTaxAssetandLiabilityComponentsNarrativeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Valuation Allowance by Deferred Tax Asset [Axis]",
        "label": "Valuation Allowance by Deferred Tax Asset [Axis]",
        "documentation": "Information by type of deferred tax consequences attributable to deductible temporary differences."
       }
      }
     },
     "auth_ref": [
      "r95"
     ]
    },
    "us-gaap_ValuationAllowanceLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ValuationAllowanceLineItems",
     "presentation": [
      "http://www.autonation.com/role/IncomeTaxesDeferredIncomeTaxAssetandLiabilityComponentsNarrativeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Valuation Allowance [Line Items]",
        "label": "Valuation Allowance [Line Items]",
        "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."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ValuationAllowanceTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ValuationAllowanceTable",
     "presentation": [
      "http://www.autonation.com/role/ChargebackLiabilityDetails",
      "http://www.autonation.com/role/IncomeTaxesDeferredIncomeTaxAssetandLiabilityComponentsNarrativeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Valuation Allowance [Table]",
        "label": "Valuation Allowance [Table]",
        "documentation": "A listing of an entity's valuation allowances to reduce deferred tax assets to amounts which it is more likely than not will not be realized, including a description of the deferred tax assets for which the valuation allowance has been recorded and the amount of the valuation allowance."
       }
      }
     },
     "auth_ref": [
      "r95"
     ]
    },
    "us-gaap_ValuationAllowancesAndReservesBalance": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ValuationAllowancesAndReservesBalance",
     "crdr": "credit",
     "presentation": [
      "http://www.autonation.com/role/ChargebackLiabilityDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "periodStartLabel": "Chargeback liabilities, beginning balance",
        "periodEndLabel": "Chargeback liabilities, ending balance",
        "label": "SEC Schedule, 12-09, Valuation Allowances and Reserves, Amount",
        "documentation": "Amount of valuation and qualifying accounts and reserves."
       }
      }
     },
     "auth_ref": [
      "r282",
      "r287"
     ]
    },
    "us-gaap_ValuationAllowancesAndReservesChargedToCostAndExpense": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ValuationAllowancesAndReservesChargedToCostAndExpense",
     "crdr": "credit",
     "presentation": [
      "http://www.autonation.com/role/ChargebackLiabilityDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Add: Provisions",
        "label": "SEC Schedule, 12-09, Valuation Allowances and Reserves, Additions, Charge to Cost and Expense",
        "documentation": "Amount of increase in valuation and qualifying accounts and reserves from charge to cost and expense."
       }
      }
     },
     "auth_ref": [
      "r285"
     ]
    },
    "us-gaap_ValuationAllowancesAndReservesDeductions": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ValuationAllowancesAndReservesDeductions",
     "crdr": "debit",
     "presentation": [
      "http://www.autonation.com/role/ChargebackLiabilityDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Deduct: Chargebacks",
        "label": "SEC Schedule, 12-09, Valuation Allowances and Reserves, Deduction",
        "documentation": "Amount of decrease in valuation and qualifying accounts and reserves."
       }
      }
     },
     "auth_ref": [
      "r286"
     ]
    },
    "us-gaap_ValuationAllowancesAndReservesDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ValuationAllowancesAndReservesDomain",
     "presentation": [
      "http://www.autonation.com/role/ChargebackLiabilityDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "SEC Schedule, 12-09, Valuation Allowances and Reserves [Domain]",
        "label": "SEC Schedule, 12-09, Valuation Allowances and Reserves [Domain]",
        "documentation": "Valuation and qualifying accounts and reserves."
       }
      }
     },
     "auth_ref": [
      "r282",
      "r283",
      "r284",
      "r286",
      "r287"
     ]
    },
    "us-gaap_ValuationAllowancesAndReservesTypeAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ValuationAllowancesAndReservesTypeAxis",
     "presentation": [
      "http://www.autonation.com/role/ChargebackLiabilityDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "SEC Schedule, 12-09, Valuation Allowances and Reserves Type [Axis]",
        "label": "SEC Schedule, 12-09, Valuation Allowances and Reserves Type [Axis]",
        "documentation": "Information by valuation and qualifying accounts and reserves."
       }
      }
     },
     "auth_ref": [
      "r282",
      "r283",
      "r284",
      "r286",
      "r287"
     ]
    },
    "srt_ValuationAndQualifyingAccountsAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "ValuationAndQualifyingAccountsAbstract",
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "SEC Schedule, 12-09, Valuation and Qualifying Accounts [Abstract]",
        "label": "SEC Schedule, 12-09, Valuation and Qualifying Accounts [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "srt_ValuationAndQualifyingAccountsDisclosureLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "ValuationAndQualifyingAccountsDisclosureLineItems",
     "presentation": [
      "http://www.autonation.com/role/ChargebackLiabilityDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "SEC Schedule, 12-09, Valuation and Qualifying Accounts Disclosure [Line Items]",
        "label": "SEC Schedule, 12-09, Valuation and Qualifying Accounts Disclosure [Line Items]"
       }
      }
     },
     "auth_ref": [
      "r282",
      "r283",
      "r284",
      "r286",
      "r287"
     ]
    },
    "srt_ValuationAndQualifyingAccountsDisclosureTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "ValuationAndQualifyingAccountsDisclosureTable",
     "presentation": [
      "http://www.autonation.com/role/SelfInsuranceDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "SEC Schedule, 12-09, Valuation and Qualifying Accounts Disclosure [Table]",
        "label": "SEC Schedule, 12-09, Valuation and Qualifying Accounts Disclosure [Table]"
       }
      }
     },
     "auth_ref": [
      "r282",
      "r283",
      "r284",
      "r286",
      "r287"
     ]
    },
    "us-gaap_VariableInterestEntityPrimaryBeneficiaryMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "VariableInterestEntityPrimaryBeneficiaryMember",
     "presentation": [
      "http://www.autonation.com/role/DebtNonRecourseDebtDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Variable Interest Entity, Primary Beneficiary",
        "label": "Variable Interest Entity, Primary Beneficiary [Member]",
        "documentation": "Variable Interest Entities (VIE) in which the entity has a controlling financial interest (as defined) and of which it is therefore the primary beneficiary. A controlling financial interest is determined based on both: (a) the entity's power to direct activities of the VIE that most significantly impact the VIE's economic performance and (b) the entity's obligation to absorb losses of the VIE that could potentially be significant to the VIE or the right to receive benefits from the VIE that could potentially be significant to the VIE. VIEs of which the entity is the primary beneficiary are included in the consolidated financial statements of the entity."
       }
      }
     },
     "auth_ref": [
      "r103",
      "r658",
      "r659",
      "r660",
      "r661"
     ]
    },
    "us-gaap_VariableLeaseCost": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "VariableLeaseCost",
     "crdr": "debit",
     "calculation": {
      "http://www.autonation.com/role/LeasesDetails": {
       "parentTag": "us-gaap_LeaseCost",
       "weight": 1.0,
       "order": 5.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/LeasesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Variable lease cost",
        "label": "Variable Lease, Cost",
        "documentation": "Amount of variable lease cost, excluded from lease liability, recognized when obligation for payment is incurred for finance and operating leases."
       }
      }
     },
     "auth_ref": [
      "r706",
      "r891"
     ]
    },
    "us-gaap_VariableRateAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "VariableRateAxis",
     "presentation": [
      "http://www.autonation.com/role/DebtSeniorUnsecuredNotesandCreditAgreementDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Variable Rate [Axis]",
        "label": "Variable Rate [Axis]",
        "documentation": "Information by type of variable rate."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_VariableRateDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "VariableRateDomain",
     "presentation": [
      "http://www.autonation.com/role/DebtSeniorUnsecuredNotesandCreditAgreementDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Variable Rate [Domain]",
        "label": "Variable Rate [Domain]",
        "documentation": "Interest rate that fluctuates over time as a result of an underlying benchmark interest rate or index."
       }
      }
     },
     "auth_ref": []
    },
    "an_VehicleFloorplanFacilityInterestRateDuringPeriod": {
     "xbrltype": "percentItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "VehicleFloorplanFacilityInterestRateDuringPeriod",
     "presentation": [
      "http://www.autonation.com/role/InventoryandVehicleFloorplanPayableNarrativeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Vehicle floorplan facilities, weighted average interest rates on amounts outstanding",
        "label": "Vehicle Floorplan Facility Interest Rate During Period",
        "documentation": "Weighted average interest rate of vehicle floorplan facilities calculated at a point in time."
       }
      }
     },
     "auth_ref": []
    },
    "an_VehicleFloorplanFacilityMaximumBorrowingCapacity": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "VehicleFloorplanFacilityMaximumBorrowingCapacity",
     "crdr": "credit",
     "presentation": [
      "http://www.autonation.com/role/InventoryandVehicleFloorplanPayableNarrativeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Vehicle floorplan facilities, maximum borrowing capacity",
        "label": "Vehicle Floorplan Facility Maximum Borrowing Capacity",
        "documentation": "The aggregate maximum borrowing capacity under new and used vehicle floorplan facilities without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facilities."
       }
      }
     },
     "auth_ref": []
    },
    "an_VehicleFloorplanPayable": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "VehicleFloorplanPayable",
     "crdr": "credit",
     "calculation": {
      "http://www.autonation.com/role/ConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_LiabilitiesCurrent",
       "weight": 1.0,
       "order": 5.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedBalanceSheets",
      "http://www.autonation.com/role/InventoryandVehicleFloorplanPayableComponentsofVehicleFloorplanPayableDetails",
      "http://www.autonation.com/role/InventoryandVehicleFloorplanPayableNarrativeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Vehicle floorplan payable",
        "verboseLabel": "Vehicle floorplan facilities, amount outstanding",
        "label": "Vehicle Floorplan Payable",
        "documentation": "Amounts borrowed to finance the purchase of specific new vehicle inventories with the corresponding manufacturers' captive finance subsidiaries (\"trade lenders\") and specific new and, to a lesser extent, used vehicle inventories with non-trade lenders (lenders that are not captive finance subsidiaries of the manufacturer)."
       }
      }
     },
     "auth_ref": []
    },
    "an_WarehouseFacilitiesMaximumBorrowingCapacity": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "WarehouseFacilitiesMaximumBorrowingCapacity",
     "crdr": "credit",
     "presentation": [
      "http://www.autonation.com/role/DebtNonRecourseDebtDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Warehouse Facilities Maximum Borrowing Capacity",
        "label": "Warehouse Facilities Maximum Borrowing Capacity",
        "documentation": "Aggregate commitments under the non-recourse warehouse facilities."
       }
      }
     },
     "auth_ref": []
    },
    "an_WarehouseFacilitiesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "WarehouseFacilitiesMember",
     "presentation": [
      "http://www.autonation.com/role/DebtNonRecourseDebtDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Warehouse Facilities",
        "label": "Warehouse Facilities [Member]",
        "documentation": "Warehouse Facilities"
       }
      }
     },
     "auth_ref": []
    },
    "an_WarehouseFacilityOneMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "WarehouseFacilityOneMember",
     "presentation": [
      "http://www.autonation.com/role/DebtNonRecourseDebtDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Warehouse Facility One [Member]",
        "label": "Warehouse Facility One [Member]",
        "documentation": "Warehouse Facility One"
       }
      }
     },
     "auth_ref": []
    },
    "an_WarehouseFacilityTwoMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.autonation.com/20231231",
     "localname": "WarehouseFacilityTwoMember",
     "presentation": [
      "http://www.autonation.com/role/DebtNonRecourseDebtDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Warehouse Facility Two [Member]",
        "label": "Warehouse Facility Two [Member]",
        "documentation": "Warehouse Facility Two"
       }
      }
     },
     "auth_ref": []
    },
    "srt_WeightedAverageMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "WeightedAverageMember",
     "presentation": [
      "http://www.autonation.com/role/DebtOtherLongTermDebtandCommercialPaperDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Weighted Average [Member]",
        "label": "Weighted Average [Member]"
       }
      }
     },
     "auth_ref": [
      "r842",
      "r843",
      "r1164",
      "r1166",
      "r1169"
     ]
    },
    "us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "WeightedAverageNumberOfDilutedSharesOutstanding",
     "calculation": {
      "http://www.autonation.com/role/EarningsPerShareBasicandDilutedDetails": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedStatementsofIncome",
      "http://www.autonation.com/role/EarningsPerShareBasicandDilutedDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Weighted average common shares outstanding (in shares)",
        "totalLabel": "Diluted weighted average common shares outstanding (in shares)",
        "label": "Weighted Average Number of Shares Outstanding, Diluted",
        "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."
       }
      }
     },
     "auth_ref": [
      "r303",
      "r312"
     ]
    },
    "us-gaap_WeightedAverageNumberOfSharesOutstandingBasic": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "WeightedAverageNumberOfSharesOutstandingBasic",
     "calculation": {
      "http://www.autonation.com/role/EarningsPerShareBasicandDilutedDetails": {
       "parentTag": "us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.autonation.com/role/ConsolidatedStatementsofIncome",
      "http://www.autonation.com/role/EarningsPerShareBasicandDilutedDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Weighted average common shares outstanding, basic (in shares)",
        "verboseLabel": "Basic weighted average common shares outstanding (in shares)",
        "label": "Weighted Average Number of Shares Outstanding, Basic",
        "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."
       }
      }
     },
     "auth_ref": [
      "r302",
      "r312"
     ]
    }
   }
  }
 },
 "std_ref": {
  "r0": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "25",
   "Paragraph": "1",
   "SubTopic": "20",
   "Topic": "940",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481913/940-20-25-1"
  },
  "r1": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "1",
   "SubTopic": "230",
   "Topic": "830",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481877/830-230-45-1"
  },
  "r2": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "10",
   "SubTopic": "20",
   "Topic": "205",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483475/205-20-45-10"
  },
  "r3": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "14",
   "Subparagraph": "(a)",
   "SubTopic": "10",
   "Topic": "230",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482740/230-10-45-14"
  },
  "r4": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "1D",
   "SubTopic": "20",
   "Topic": "205",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483475/205-20-45-1D"
  },
  "r5": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "28",
   "Subparagraph": "(a)",
   "SubTopic": "10",
   "Topic": "230",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482740/230-10-45-28"
  },
  "r6": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "28",
   "Subparagraph": "(b)",
   "SubTopic": "10",
   "Topic": "230",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482740/230-10-45-28"
  },
  "r7": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "SubTopic": "10",
   "Topic": "360",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482099/360-10-50-1"
  },
  "r8": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "SubTopic": "10",
   "Topic": "470",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481544/470-10-50-1"
  },
  "r9": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "SubTopic": "20",
   "Topic": "205",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483499/205-20-50-1"
  },
  "r10": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "SubTopic": "30",
   "Topic": "350",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482665/350-30-50-1"
  },
  "r11": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "11B",
   "Subparagraph": "(c)(1)",
   "SubTopic": "10",
   "Topic": "310",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481962/310-10-50-11B"
  },
  "r12": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "11B",
   "Subparagraph": "(c)(3)",
   "SubTopic": "10",
   "Topic": "310",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481962/310-10-50-11B"
  },
  "r13": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "11B",
   "Subparagraph": "(c)(4)",
   "SubTopic": "10",
   "Topic": "310",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481962/310-10-50-11B"
  },
  "r14": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "15",
   "Subparagraph": "(e)",
   "SubTopic": "10",
   "Topic": "740",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482685/740-10-50-15"
  },
  "r15": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "SubTopic": "10",
   "Topic": "505",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481112/505-10-50-2"
  },
  "r16": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(bbb)",
   "SubTopic": "10",
   "Topic": "820",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482106/820-10-50-2"
  },
  "r17": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2A",
   "Subparagraph": "(a)",
   "SubTopic": "10",
   "Topic": "718",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2A"
  },
  "r18": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "SubTopic": "10",
   "Topic": "360",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482099/360-10-50-3"
  },
  "r19": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(b),(d)",
   "SubTopic": "30",
   "Topic": "350",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482665/350-30-50-3"
  },
  "r20": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6A",
   "Subparagraph": "(a)",
   "SubTopic": "10",
   "Topic": "820",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482106/820-10-50-6A"
  },
  "r21": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(22))",
   "SubTopic": "10",
   "Topic": "210",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r22": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "205",
   "SubTopic": "20",
   "Section": "50",
   "Paragraph": "3",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483499/205-20-50-3"
  },
  "r23": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "210",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483489/210-10-50-1"
  },
  "r24": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "210",
   "SubTopic": "10",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02.19(a))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r25": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "210",
   "SubTopic": "10",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02.19(b))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r26": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "210",
   "SubTopic": "10",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02.19(b),22(b))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r27": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "210",
   "SubTopic": "10",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02.19)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r28": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "210",
   "SubTopic": "10",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02.20)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r29": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "210",
   "SubTopic": "10",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02.21)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r30": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "210",
   "SubTopic": "10",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02.22(a)(1))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r31": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "210",
   "SubTopic": "10",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02.22)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r32": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "210",
   "SubTopic": "10",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02.24)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r33": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "210",
   "SubTopic": "10",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02.25)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r34": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "210",
   "SubTopic": "10",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02.29-31)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r35": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "210",
   "SubTopic": "10",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02.30)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r36": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "230",
   "SubTopic": "10",
   "Section": "45",
   "Paragraph": "12",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482740/230-10-45-12"
  },
  "r37": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "230",
   "SubTopic": "10",
   "Section": "45",
   "Paragraph": "13",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482740/230-10-45-13"
  },
  "r38": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "230",
   "SubTopic": "10",
   "Section": "45",
   "Paragraph": "14",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482740/230-10-45-14"
  },
  "r39": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "230",
   "SubTopic": "10",
   "Section": "45",
   "Paragraph": "15",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482740/230-10-45-15"
  },
  "r40": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "230",
   "SubTopic": "10",
   "Section": "45",
   "Paragraph": "15",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482740/230-10-45-15"
  },
  "r41": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "230",
   "SubTopic": "10",
   "Section": "45",
   "Paragraph": "15",
   "Subparagraph": "(e)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482740/230-10-45-15"
  },
  "r42": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "230",
   "SubTopic": "10",
   "Section": "45",
   "Paragraph": "4",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482740/230-10-45-4"
  },
  "r43": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "230",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482913/230-10-50-1"
  },
  "r44": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "230",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482913/230-10-50-2"
  },
  "r45": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "230",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "3",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482913/230-10-50-3"
  },
  "r46": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "230",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "4",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482913/230-10-50-4"
  },
  "r47": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "230",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "5",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482913/230-10-50-5"
  },
  "r48": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "260",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482662/260-10-50-1"
  },
  "r49": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "260",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482662/260-10-50-2"
  },
  "r50": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "275",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "4",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482861/275-10-50-4"
  },
  "r51": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "275",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "8",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482861/275-10-50-8"
  },
  "r52": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "275",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "9",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482861/275-10-50-9"
  },
  "r53": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "280",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "22",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-22"
  },
  "r54": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "280",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "25",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-25"
  },
  "r55": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "280",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "30",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-30"
  },
  "r56": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "280",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "30",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-30"
  },
  "r57": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "280",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "30",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-30"
  },
  "r58": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "280",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "31",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-31"
  },
  "r59": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "310",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "11B",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481962/310-10-50-11B"
  },
  "r60": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "310",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "15",
   "Subparagraph": "(b,d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481962/310-10-50-15"
  },
  "r61": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "310",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "29",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481962/310-10-50-29"
  },
  "r62": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "310",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "6",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481962/310-10-50-6"
  },
  "r63": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "310",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "7",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481962/310-10-50-7"
  },
  "r64": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "310",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "7A",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481962/310-10-50-7A"
  },
  "r65": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "310",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "9",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481962/310-10-50-9"
  },
  "r66": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "350",
   "SubTopic": "20",
   "Section": "50",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482573/350-20-50-1"
  },
  "r67": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "350",
   "SubTopic": "30",
   "Section": "45",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482686/350-30-45-1"
  },
  "r68": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "350",
   "SubTopic": "30",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482665/350-30-50-1"
  },
  "r69": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "350",
   "SubTopic": "30",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482665/350-30-50-1"
  },
  "r70": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "350",
   "SubTopic": "30",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "((a)(1),(b))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482665/350-30-50-2"
  },
  "r71": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "350",
   "SubTopic": "30",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482665/350-30-50-2"
  },
  "r72": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "360",
   "SubTopic": "10",
   "Section": "45",
   "Paragraph": "4",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482130/360-10-45-4"
  },
  "r73": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "360",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482099/360-10-50-1"
  },
  "r74": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "470",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "5",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481544/470-10-50-5"
  },
  "r75": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "480",
   "SubTopic": "10",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(CFRR 211.02)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480244/480-10-S99-1"
  },
  "r76": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "505",
   "SubTopic": "10",
   "Section": "45",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481142/505-10-45-2"
  },
  "r77": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "505",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "10",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481112/505-10-50-10"
  },
  "r78": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "505",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "3",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481112/505-10-50-3"
  },
  "r79": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "505",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "4",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481112/505-10-50-4"
  },
  "r80": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "505",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "5",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481112/505-10-50-5"
  },
  "r81": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "505",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "8",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481112/505-10-50-8"
  },
  "r82": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "505",
   "SubTopic": "10",
   "Section": "S99",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480008/505-10-S99-1"
  },
  "r83": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "505",
   "SubTopic": "30",
   "Section": "45",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481549/505-30-45-1"
  },
  "r84": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "505",
   "SubTopic": "30",
   "Section": "50",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481520/505-30-50-2"
  },
  "r85": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "505",
   "SubTopic": "30",
   "Section": "50",
   "Paragraph": "3",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481520/505-30-50-3"
  },
  "r86": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "505",
   "SubTopic": "30",
   "Section": "50",
   "Paragraph": "4",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481520/505-30-50-4"
  },
  "r87": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "710",
   "SubTopic": "10",
   "Section": "25",
   "Paragraph": "11",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483070/710-10-25-11"
  },
  "r88": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "710",
   "SubTopic": "10",
   "Section": "55",
   "Paragraph": "7",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482943/710-10-55-7"
  },
  "r89": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "718",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(a)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r90": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "718",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r91": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "718",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(d)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r92": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "718",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(h)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r93": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "718",
   "SubTopic": "20",
   "Section": "55",
   "Paragraph": "12",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481089/718-20-55-12"
  },
  "r94": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "718",
   "SubTopic": "20",
   "Section": "55",
   "Paragraph": "13",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481089/718-20-55-13"
  },
  "r95": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "740",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482685/740-10-50-2"
  },
  "r96": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "740",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482685/740-10-50-3"
  },
  "r97": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "740",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "8",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482685/740-10-50-8"
  },
  "r98": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "805",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479328/805-10-50-2"
  },
  "r99": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "805",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(h)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479328/805-10-50-2"
  },
  "r100": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "805",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "3",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479328/805-10-50-3"
  },
  "r101": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "810",
   "SubTopic": "10",
   "Section": "45",
   "Paragraph": "18",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481231/810-10-45-18"
  },
  "r102": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "810",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481203/810-10-50-1"
  },
  "r103": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "810",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "3",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481203/810-10-50-3"
  },
  "r104": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "815",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "4A",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480434/815-10-50-4A"
  },
  "r105": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "815",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "4B",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480434/815-10-50-4B"
  },
  "r106": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "820",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482106/820-10-50-2"
  },
  "r107": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "825",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "11",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482907/825-10-50-11"
  },
  "r108": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "825",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "12",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482907/825-10-50-12"
  },
  "r109": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "835",
   "SubTopic": "20",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483013/835-20-50-1"
  },
  "r110": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "835",
   "SubTopic": "30",
   "Section": "45",
   "Paragraph": "1A",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482925/835-30-45-1A"
  },
  "r111": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "835",
   "SubTopic": "30",
   "Section": "45",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482925/835-30-45-2"
  },
  "r112": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "835",
   "SubTopic": "30",
   "Section": "45",
   "Paragraph": "3",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482925/835-30-45-3"
  },
  "r113": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "835",
   "SubTopic": "30",
   "Section": "55",
   "Paragraph": "8",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482949/835-30-55-8"
  },
  "r114": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "942",
   "SubTopic": "210",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.9-03.10)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479853/942-210-S99-1"
  },
  "r115": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "942",
   "SubTopic": "210",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.9-03.17)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479853/942-210-S99-1"
  },
  "r116": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "942",
   "SubTopic": "470",
   "Section": "50",
   "Paragraph": "3",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480848/942-470-50-3"
  },
  "r117": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "205",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//205-20/tableOfContent"
  },
  "r118": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "205",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "11",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483475/205-20-45-11"
  },
  "r119": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "205",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "1A",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483475/205-20-45-1A"
  },
  "r120": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "205",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "1B",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483475/205-20-45-1B"
  },
  "r121": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "205",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "1C",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483475/205-20-45-1C"
  },
  "r122": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "205",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "3",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483475/205-20-45-3"
  },
  "r123": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "205",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "3A",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483475/205-20-45-3A"
  },
  "r124": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "205",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "3B",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483475/205-20-45-3B"
  },
  "r125": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "205",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "4",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483475/205-20-45-4"
  },
  "r126": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "205",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483499/205-20-50-1"
  },
  "r127": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "205",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3A",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483499/205-20-50-3A"
  },
  "r128": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "205",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4A",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483499/205-20-50-4A"
  },
  "r129": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "205",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4B",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483499/205-20-50-4B"
  },
  "r130": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "205",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5A",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483499/205-20-50-5A"
  },
  "r131": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "205",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5B",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483499/205-20-50-5B"
  },
  "r132": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "205",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5B",
   "Subparagraph": "(c)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483499/205-20-50-5B"
  },
  "r133": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "205",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5B",
   "Subparagraph": "(e)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483499/205-20-50-5B"
  },
  "r134": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "205",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5C",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483499/205-20-50-5C"
  },
  "r135": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "205",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5C",
   "Subparagraph": "(b)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483499/205-20-50-5C"
  },
  "r136": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "205",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5D",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483499/205-20-50-5D"
  },
  "r137": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "205",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "7",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483499/205-20-50-7"
  },
  "r138": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(19)(a)(3))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r139": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(19))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r140": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(20))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r141": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(26)(a))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r142": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(26)(b))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r143": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(28))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r144": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(29))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r145": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(30)(a)(1))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r146": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(30)(a)(3))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r147": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(30))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r148": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(31))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r149": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(32))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r150": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(6)(a))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r151": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(6)(b))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r152": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(6)(c))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r153": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-03(13))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483621/220-10-S99-1"
  },
  "r154": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SX 210.5-03(10))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483621/220-10-S99-2"
  },
  "r155": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SX 210.5-03(14))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483621/220-10-S99-2"
  },
  "r156": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SX 210.5-03(20))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483621/220-10-S99-2"
  },
  "r157": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SX 210.5-03.1,2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483621/220-10-S99-2"
  },
  "r158": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SX 210.5-03.13)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483621/220-10-S99-2"
  },
  "r159": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SX 210.5-03.2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483621/220-10-S99-2"
  },
  "r160": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SX 210.5-03.4)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483621/220-10-S99-2"
  },
  "r161": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SX 210.5-03.7(c),9(a))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483621/220-10-S99-2"
  },
  "r162": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SX 210.5-03.8)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483621/220-10-S99-2"
  },
  "r163": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SX 210.5-03.9)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483621/220-10-S99-2"
  },
  "r164": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "230",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//230/tableOfContent"
  },
  "r165": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "230",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "12",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482740/230-10-45-12"
  },
  "r166": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "230",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "13",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482740/230-10-45-13"
  },
  "r167": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "230",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "13",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482740/230-10-45-13"
  },
  "r168": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "230",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "24",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482740/230-10-45-24"
  },
  "r169": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "230",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "25",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482740/230-10-45-25"
  },
  "r170": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "230",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "28",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482740/230-10-45-28"
  },
  "r171": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "235",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//235/tableOfContent"
  },
  "r172": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "250",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//250/tableOfContent"
  },
  "r173": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "275",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//275/tableOfContent"
  },
  "r174": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "310",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "11B",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481962/310-10-50-11B"
  },
  "r175": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "310",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SAB Topic 4.E)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480418/310-10-S99-2"
  },
  "r176": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "350",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//350/tableOfContent"
  },
  "r177": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "350",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(a)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482665/350-30-50-2"
  },
  "r178": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "350",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482665/350-30-50-2"
  },
  "r179": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "360",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//360/tableOfContent"
  },
  "r180": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "360",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "9",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482130/360-10-45-9"
  },
  "r181": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "360",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482099/360-10-50-1"
  },
  "r182": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "360",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482099/360-10-50-2"
  },
  "r183": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "360",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(e)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482099/360-10-50-3"
  },
  "r184": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "360",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3A",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482099/360-10-50-3A"
  },
  "r185": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "440",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//440/tableOfContent"
  },
  "r186": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "460",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//460/tableOfContent"
  },
  "r187": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "470",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//470/tableOfContent"
  },
  "r188": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "470",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "12A",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481573/470-10-45-12A"
  },
  "r189": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "505",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//505/tableOfContent"
  },
  "r190": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "505",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481112/505-10-50-6"
  },
  "r191": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "505",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "7",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481112/505-10-50-7"
  },
  "r192": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "505",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.3-04)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480008/505-10-S99-1"
  },
  "r193": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "710",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "25",
   "Paragraph": "9",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483070/710-10-25-9"
  },
  "r194": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "710",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "30",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483043/710-10-30-1"
  },
  "r195": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "718",
   "SubTopic": "10",
   "Subparagraph": "(e)(1)",
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Section": "50",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r196": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Paragraph": "12",
   "Section": "50",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482685/740-10-50-12"
  },
  "r197": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Section": "50",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482685/740-10-50-2"
  },
  "r198": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Paragraph": "9",
   "Section": "50",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482685/740-10-50-9"
  },
  "r199": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SAB Topic 6.I.7)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479360/740-10-S99-1"
  },
  "r200": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "805",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//805/tableOfContent"
  },
  "r201": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "810",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//810/tableOfContent"
  },
  "r202": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "810",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "5",
   "Subparagraph": "(SAB Topic 5.E)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479836/810-10-S99-5"
  },
  "r203": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482106/820-10-50-2"
  },
  "r204": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "942",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.9-03(11))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479853/942-210-S99-1"
  },
  "r205": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "942",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.9-03(13)(2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479853/942-210-S99-1"
  },
  "r206": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "942",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.9-03(13))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479853/942-210-S99-1"
  },
  "r207": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "942",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.9-03(15)(2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479853/942-210-S99-1"
  },
  "r208": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "942",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.9-03(16))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479853/942-210-S99-1"
  },
  "r209": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "942",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.9-03(23))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479853/942-210-S99-1"
  },
  "r210": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "942",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-04(19))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483589/942-220-S99-1"
  },
  "r211": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "942",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.9-04(15))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483589/942-220-S99-1"
  },
  "r212": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "942",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.9-04(20))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483589/942-220-S99-1"
  },
  "r213": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "942",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.9-04(22))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483589/942-220-S99-1"
  },
  "r214": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "1",
   "SubTopic": "10",
   "Topic": "321",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479567/321-10-45-1"
  },
  "r215": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "2",
   "Subparagraph": "(a)",
   "SubTopic": "20",
   "Topic": "740",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482659/740-20-45-2"
  },
  "r216": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "5",
   "SubTopic": "210",
   "Topic": "954",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480632/954-210-45-5"
  },
  "r217": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "6",
   "Subparagraph": "(a)",
   "SubTopic": "10",
   "Topic": "270",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482989/270-10-45-6"
  },
  "r218": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)",
   "SubTopic": "35",
   "Topic": "720",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483406/720-35-50-1"
  },
  "r219": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)",
   "SubTopic": "10",
   "Topic": "275",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482861/275-10-50-1"
  },
  "r220": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(c)",
   "SubTopic": "10",
   "Topic": "275",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482861/275-10-50-1"
  },
  "r221": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(d)",
   "SubTopic": "360",
   "Topic": "958",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480321/958-360-50-1"
  },
  "r222": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "11",
   "SubTopic": "10",
   "Topic": "275",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482861/275-10-50-11"
  },
  "r223": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "12",
   "SubTopic": "10",
   "Topic": "275",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482861/275-10-50-12"
  },
  "r224": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "13",
   "Subparagraph": "(a)",
   "SubTopic": "10",
   "Topic": "606",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479806/606-10-50-13"
  },
  "r225": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "13",
   "Subparagraph": "(b)(1)",
   "SubTopic": "10",
   "Topic": "606",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479806/606-10-50-13"
  },
  "r226": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "SubTopic": "360",
   "Topic": "958",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480321/958-360-50-6"
  },
  "r227": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "7",
   "SubTopic": "360",
   "Topic": "958",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480321/958-360-50-7"
  },
  "r228": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "7A",
   "SubTopic": "10",
   "Topic": "310",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481962/310-10-50-7A"
  },
  "r229": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "9",
   "Subparagraph": "(b)",
   "SubTopic": "10",
   "Topic": "740",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482685/740-10-50-9"
  },
  "r230": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.4-08(h))",
   "SubTopic": "10",
   "Topic": "235",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480678/235-10-S99-1"
  },
  "r231": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02.22(a)(2))",
   "SubTopic": "10",
   "Topic": "210",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r232": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Accounting Standards Codification",
   "Topic": "606",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//606/tableOfContent"
  },
  "r233": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Regulation S-K (SK)",
   "Number": "229",
   "Section": "1405",
   "Paragraph": "(a)",
   "Subparagraph": "(1)",
   "Publisher": "SEC"
  },
  "r234": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Regulation S-K (SK)",
   "Number": "229",
   "Section": "1405",
   "Paragraph": "(a)",
   "Subparagraph": "(3)",
   "Publisher": "SEC"
  },
  "r235": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Regulation S-K (SK)",
   "Number": "229",
   "Section": "1405",
   "Paragraph": "(c)",
   "Publisher": "SEC"
  },
  "r236": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Regulation S-K (SK)",
   "Number": "229",
   "Section": "1405",
   "Paragraph": "c",
   "Publisher": "SEC"
  },
  "r237": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "105",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "6",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479343/105-10-65-6"
  },
  "r238": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "205",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483499/205-20-50-1"
  },
  "r239": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "205",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5C",
   "Subparagraph": "(a)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483499/205-20-50-5C"
  },
  "r240": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "205",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "7",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483499/205-20-50-7"
  },
  "r241": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483467/210-10-45-1"
  },
  "r242": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "5",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483467/210-10-45-5"
  },
  "r243": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483489/210-10-50-1"
  },
  "r244": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(1))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r245": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(13))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r246": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(14))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r247": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(15))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r248": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(16))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r249": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(17))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r250": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(18))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r251": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r252": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(27)(b))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r253": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(28))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r254": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(29))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r255": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(3)(a)(1))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r256": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(3)(a)(4))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r257": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(4))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r258": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(6)(b))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r259": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(6))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r260": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(8))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r261": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(9))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r262": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "1A",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482790/220-10-45-1A"
  },
  "r263": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "1B",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482790/220-10-45-1B"
  },
  "r264": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482765/220-10-50-1"
  },
  "r265": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482765/220-10-50-4"
  },
  "r266": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482765/220-10-50-5"
  },
  "r267": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482765/220-10-50-6"
  },
  "r268": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SX 210.5-03(1))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483621/220-10-S99-2"
  },
  "r269": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SX 210.5-03(25))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483621/220-10-S99-2"
  },
  "r270": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "230",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "15",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482740/230-10-45-15"
  },
  "r271": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "230",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "17",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482740/230-10-45-17"
  },
  "r272": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "230",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "19",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482740/230-10-45-19"
  },
  "r273": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "230",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "24",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482740/230-10-45-24"
  },
  "r274": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "230",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "25",
   "Subparagraph": "(e)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482740/230-10-45-25"
  },
  "r275": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "230",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482913/230-10-50-2"
  },
  "r276": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "230",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "8",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482913/230-10-50-8"
  },
  "r277": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "235",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.4-08(c))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480678/235-10-S99-1"
  },
  "r278": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "235",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.4-08(e)(1))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480678/235-10-S99-1"
  },
  "r279": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "235",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.4-08(g)(1)(ii))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480678/235-10-S99-1"
  },
  "r280": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "235",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.4-08(h)(2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480678/235-10-S99-1"
  },
  "r281": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "235",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.12-04(a))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480678/235-10-S99-3"
  },
  "r282": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "235",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "4",
   "Subparagraph": "(SX 210.12-09(Column B))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480678/235-10-S99-4"
  },
  "r283": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "235",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "4",
   "Subparagraph": "(SX 210.12-09(Column C(1)))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480678/235-10-S99-4"
  },
  "r284": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "235",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "4",
   "Subparagraph": "(SX 210.12-09(Column C(2)))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480678/235-10-S99-4"
  },
  "r285": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "235",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "4",
   "Subparagraph": "(SX 210.12-09(Column C)(1))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480678/235-10-S99-4"
  },
  "r286": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "235",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "4",
   "Subparagraph": "(SX 210.12-09(Column D))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480678/235-10-S99-4"
  },
  "r287": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "235",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "4",
   "Subparagraph": "(SX 210.12-09(Column E))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480678/235-10-S99-4"
  },
  "r288": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "250",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "23",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483421/250-10-45-23"
  },
  "r289": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "250",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "24",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483421/250-10-45-24"
  },
  "r290": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "250",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "5",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483421/250-10-45-5"
  },
  "r291": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "250",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483443/250-10-50-1"
  },
  "r292": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "250",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483443/250-10-50-1"
  },
  "r293": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "250",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "11",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483443/250-10-50-11"
  },
  "r294": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "250",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "11",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483443/250-10-50-11"
  },
  "r295": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "250",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483443/250-10-50-3"
  },
  "r296": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "250",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483443/250-10-50-4"
  },
  "r297": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "250",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "7",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483443/250-10-50-7"
  },
  "r298": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "250",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "7",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483443/250-10-50-7"
  },
  "r299": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "250",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "8",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483443/250-10-50-8"
  },
  "r300": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "250",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "9",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483443/250-10-50-9"
  },
  "r301": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "260",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//260/tableOfContent"
  },
  "r302": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "260",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "10",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482689/260-10-45-10"
  },
  "r303": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "260",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "16",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482689/260-10-45-16"
  },
  "r304": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "260",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482689/260-10-45-2"
  },
  "r305": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "260",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "22",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482689/260-10-45-22"
  },
  "r306": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "260",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "23",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482689/260-10-45-23"
  },
  "r307": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "260",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "28A",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482689/260-10-45-28A"
  },
  "r308": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "260",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "3",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482689/260-10-45-3"
  },
  "r309": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "260",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "60B",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482689/260-10-45-60B"
  },
  "r310": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "260",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "60B",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482689/260-10-45-60B"
  },
  "r311": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "260",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "7",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482689/260-10-45-7"
  },
  "r312": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "260",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482662/260-10-50-1"
  },
  "r313": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "260",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482662/260-10-50-1"
  },
  "r314": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "260",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482662/260-10-50-2"
  },
  "r315": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "260",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482662/260-10-50-3"
  },
  "r316": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "260",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "15",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482635/260-10-55-15"
  },
  "r317": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "272",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483014/272-10-45-1"
  },
  "r318": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "272",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482987/272-10-50-1"
  },
  "r319": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//280/tableOfContent"
  },
  "r320": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "15",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-15"
  },
  "r321": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "21",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-21"
  },
  "r322": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "21",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-21"
  },
  "r323": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "22",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-22"
  },
  "r324": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "22",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-22"
  },
  "r325": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "22",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-22"
  },
  "r326": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "22",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-22"
  },
  "r327": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "22",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-22"
  },
  "r328": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "22",
   "Subparagraph": "(e)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-22"
  },
  "r329": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "22",
   "Subparagraph": "(f)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-22"
  },
  "r330": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "22",
   "Subparagraph": "(g)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-22"
  },
  "r331": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "22",
   "Subparagraph": "(h)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-22"
  },
  "r332": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "22",
   "Subparagraph": "(j)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-22"
  },
  "r333": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "25",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-25"
  },
  "r334": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "25",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-25"
  },
  "r335": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "26",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-26"
  },
  "r336": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "30",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-30"
  },
  "r337": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "30",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-30"
  },
  "r338": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "30",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-30"
  },
  "r339": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "30",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-30"
  },
  "r340": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "31",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-31"
  },
  "r341": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "32",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-32"
  },
  "r342": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "32",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-32"
  },
  "r343": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "32",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-32"
  },
  "r344": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "32",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-32"
  },
  "r345": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "32",
   "Subparagraph": "(e)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-32"
  },
  "r346": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "32",
   "Subparagraph": "(f)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-32"
  },
  "r347": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "34",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-34"
  },
  "r348": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "40",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-40"
  },
  "r349": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "41",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-41"
  },
  "r350": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "41",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-41"
  },
  "r351": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "42",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-42"
  },
  "r352": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "310",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//310/tableOfContent"
  },
  "r353": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "310",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//310-10/tableOfContent"
  },
  "r354": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "310",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481990/310-10-45-2"
  },
  "r355": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "310",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "9",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481990/310-10-45-9"
  },
  "r356": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "310",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481962/310-10-50-2"
  },
  "r357": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "310",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481962/310-10-50-4"
  },
  "r358": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "310",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "42",
   "Subparagraph": "(a)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481962/310-10-50-42"
  },
  "r359": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "310",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "44",
   "Subparagraph": "(a)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481962/310-10-50-44"
  },
  "r360": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "310",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//310-20/tableOfContent"
  },
  "r361": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "310",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481598/310-20-45-1"
  },
  "r362": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "310",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481569/310-20-50-1"
  },
  "r363": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "310",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481569/310-20-50-2"
  },
  "r364": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "310",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481569/310-20-50-4"
  },
  "r365": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "321",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479536/321-10-50-3"
  },
  "r366": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "321",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479536/321-10-50-3"
  },
  "r367": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "323",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481687/323-10-50-3"
  },
  "r368": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "326",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//326/tableOfContent"
  },
  "r369": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "326",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "4",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479654/326-10-65-4"
  },
  "r370": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "326",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "5",
   "Subparagraph": "(c)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479654/326-10-65-5"
  },
  "r371": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "326",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479344/326-20-45-1"
  },
  "r372": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "326",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "11",
   "Subparagraph": "(i)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479319/326-20-50-11"
  },
  "r373": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "326",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "13",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479319/326-20-50-13"
  },
  "r374": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "326",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "13",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479319/326-20-50-13"
  },
  "r375": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "326",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "13",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479319/326-20-50-13"
  },
  "r376": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "326",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "13",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479319/326-20-50-13"
  },
  "r377": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "326",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "13",
   "Subparagraph": "(e)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479319/326-20-50-13"
  },
  "r378": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "326",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "13",
   "Subparagraph": "(f)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479319/326-20-50-13"
  },
  "r379": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "326",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "14",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479319/326-20-50-14"
  },
  "r380": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "326",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479319/326-20-50-5"
  },
  "r381": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "326",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479319/326-20-50-6"
  },
  "r382": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "330",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//330/tableOfContent"
  },
  "r383": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "330",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483080/330-10-50-1"
  },
  "r384": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "330",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483080/330-10-50-4"
  },
  "r385": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "340",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479483/340-40-50-3"
  },
  "r386": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "340",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479483/340-40-50-3"
  },
  "r387": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "350",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482598/350-20-45-1"
  },
  "r388": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "350",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482573/350-20-50-1"
  },
  "r389": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "350",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482573/350-20-50-1"
  },
  "r390": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "350",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482573/350-20-50-1"
  },
  "r391": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "350",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482573/350-20-50-1"
  },
  "r392": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "350",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482573/350-20-50-1"
  },
  "r393": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "350",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(e)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482573/350-20-50-1"
  },
  "r394": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "350",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(f)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482573/350-20-50-1"
  },
  "r395": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "350",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(g)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482573/350-20-50-1"
  },
  "r396": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "350",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(h)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482573/350-20-50-1"
  },
  "r397": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "350",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1A",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482573/350-20-50-1A"
  },
  "r398": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "350",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482573/350-20-50-2"
  },
  "r399": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "350",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482665/350-30-50-1"
  },
  "r400": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "350",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482665/350-30-50-1"
  },
  "r401": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "350",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482665/350-30-50-1"
  },
  "r402": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "350",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(a)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482665/350-30-50-2"
  },
  "r403": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "350",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482665/350-30-50-2"
  },
  "r404": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "350",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482665/350-30-50-2"
  },
  "r405": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "350",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482665/350-30-50-3"
  },
  "r406": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "360",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482099/360-10-50-2"
  },
  "r407": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "360",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482099/360-10-50-3"
  },
  "r408": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "360",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482099/360-10-50-3"
  },
  "r409": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "360",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(f)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482099/360-10-50-3"
  },
  "r410": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "420",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482017/420-10-50-1"
  },
  "r411": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "420",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SAB Topic 5.P.4(d))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479823/420-10-S99-2"
  },
  "r412": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "450",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483076/450-20-50-4"
  },
  "r413": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "450",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "9",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483076/450-20-50-9"
  },
  "r414": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "450",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SAB Topic 5.Y.Q2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480102/450-20-S99-1"
  },
  "r415": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "450",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SAB Topic 5.Y.Q4)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480102/450-20-S99-1"
  },
  "r416": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "460",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(b)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482425/460-10-50-4"
  },
  "r417": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1A",
   "Subparagraph": "(SX 210.13-01(a)(4)(i))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480097/470-10-S99-1A"
  },
  "r418": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1A",
   "Subparagraph": "(SX 210.13-01(a)(4)(iii)(A))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480097/470-10-S99-1A"
  },
  "r419": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1A",
   "Subparagraph": "(SX 210.13-01(a)(4)(iv))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480097/470-10-S99-1A"
  },
  "r420": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1A",
   "Subparagraph": "(SX 210.13-01(a)(5))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480097/470-10-S99-1A"
  },
  "r421": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1B",
   "Subparagraph": "(SX 210.13-02(a)(4)(i))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480097/470-10-S99-1B"
  },
  "r422": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1B",
   "Subparagraph": "(SX 210.13-02(a)(4)(iii)(A))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480097/470-10-S99-1B"
  },
  "r423": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1B",
   "Subparagraph": "(SX 210.13-02(a)(4)(iii)(B))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480097/470-10-S99-1B"
  },
  "r424": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1B",
   "Subparagraph": "(SX 210.13-02(a)(4)(iv))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480097/470-10-S99-1B"
  },
  "r425": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1B",
   "Subparagraph": "(SX 210.13-02(a)(5))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480097/470-10-S99-1B"
  },
  "r426": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1B",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481139/470-20-50-1B"
  },
  "r427": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1B",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481139/470-20-50-1B"
  },
  "r428": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1B",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481139/470-20-50-1B"
  },
  "r429": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1B",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481139/470-20-50-1B"
  },
  "r430": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1B",
   "Subparagraph": "(e)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481139/470-20-50-1B"
  },
  "r431": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1B",
   "Subparagraph": "(f)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481139/470-20-50-1B"
  },
  "r432": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1B",
   "Subparagraph": "(g)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481139/470-20-50-1B"
  },
  "r433": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1B",
   "Subparagraph": "(h)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481139/470-20-50-1B"
  },
  "r434": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1B",
   "Subparagraph": "(i)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481139/470-20-50-1B"
  },
  "r435": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1C",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481139/470-20-50-1C"
  },
  "r436": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1C",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481139/470-20-50-1C"
  },
  "r437": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1C",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481139/470-20-50-1C"
  },
  "r438": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1D",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481139/470-20-50-1D"
  },
  "r439": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1D",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481139/470-20-50-1D"
  },
  "r440": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1D",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481139/470-20-50-1D"
  },
  "r441": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1E",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481139/470-20-50-1E"
  },
  "r442": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1E",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481139/470-20-50-1E"
  },
  "r443": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1E",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481139/470-20-50-1E"
  },
  "r444": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1E",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481139/470-20-50-1E"
  },
  "r445": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1F",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481139/470-20-50-1F"
  },
  "r446": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1F",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481139/470-20-50-1F"
  },
  "r447": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1F",
   "Subparagraph": "(b)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481139/470-20-50-1F"
  },
  "r448": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1F",
   "Subparagraph": "(b)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481139/470-20-50-1F"
  },
  "r449": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1I",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481139/470-20-50-1I"
  },
  "r450": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1I",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481139/470-20-50-1I"
  },
  "r451": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1I",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481139/470-20-50-1I"
  },
  "r452": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1I",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481139/470-20-50-1I"
  },
  "r453": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(b)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481139/470-20-50-4"
  },
  "r454": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(b)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481139/470-20-50-4"
  },
  "r455": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481139/470-20-50-6"
  },
  "r456": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "505",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "13",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481112/505-10-50-13"
  },
  "r457": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "505",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "13",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481112/505-10-50-13"
  },
  "r458": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "505",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "13",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481112/505-10-50-13"
  },
  "r459": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "505",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "13",
   "Subparagraph": "(e)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481112/505-10-50-13"
  },
  "r460": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "505",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "13",
   "Subparagraph": "(g)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481112/505-10-50-13"
  },
  "r461": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "505",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "13",
   "Subparagraph": "(h)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481112/505-10-50-13"
  },
  "r462": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "505",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "13",
   "Subparagraph": "(i)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481112/505-10-50-13"
  },
  "r463": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "505",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "14",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481112/505-10-50-14"
  },
  "r464": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "505",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "14",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481112/505-10-50-14"
  },
  "r465": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "505",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "14",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481112/505-10-50-14"
  },
  "r466": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "505",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "16",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481112/505-10-50-16"
  },
  "r467": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "505",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "18",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481112/505-10-50-18"
  },
  "r468": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "505",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "18",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481112/505-10-50-18"
  },
  "r469": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "505",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "18",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481112/505-10-50-18"
  },
  "r470": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "505",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "18",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481112/505-10-50-18"
  },
  "r471": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "505",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481112/505-10-50-2"
  },
  "r472": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "505",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.3-04)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480008/505-10-S99-1"
  },
  "r473": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "606",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479837/606-10-45-1"
  },
  "r474": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "606",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479837/606-10-45-2"
  },
  "r475": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "606",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "3",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479837/606-10-45-3"
  },
  "r476": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "606",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "10",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479806/606-10-50-10"
  },
  "r477": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "606",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "12",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479806/606-10-50-12"
  },
  "r478": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "606",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "12",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479806/606-10-50-12"
  },
  "r479": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "606",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "12",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479806/606-10-50-12"
  },
  "r480": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "606",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "12",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479806/606-10-50-12"
  },
  "r481": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "606",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "12",
   "Subparagraph": "(e)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479806/606-10-50-12"
  },
  "r482": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "606",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "12A",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479806/606-10-50-12A"
  },
  "r483": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "606",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "13",
   "Subparagraph": "(b)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479806/606-10-50-13"
  },
  "r484": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "606",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "15",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479806/606-10-50-15"
  },
  "r485": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "606",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479806/606-10-50-5"
  },
  "r486": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "606",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "8",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479806/606-10-50-8"
  },
  "r487": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "606",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "8",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479806/606-10-50-8"
  },
  "r488": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "606",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "9",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479806/606-10-50-9"
  },
  "r489": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//715/tableOfContent"
  },
  "r490": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480535/715-20-45-2"
  },
  "r491": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r492": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r493": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)(10)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r494": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r495": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r496": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)(4)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r497": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)(5)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r498": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)(6)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r499": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)(7)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r500": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)(8)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r501": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)(9)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r502": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r503": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r504": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r505": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r506": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)(4)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r507": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)(5)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r508": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)(6)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r509": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)(7)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r510": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)(8)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r511": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r512": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(d)(i)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r513": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(d)(ii)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r514": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(d)(iii)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r515": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(d)(iv)(01)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r516": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(d)(iv)(02)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r517": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(d)(iv)(02)(A)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r518": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(d)(iv)(02)(B)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r519": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(d)(iv)(02)(C)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r520": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(d)(iv)(03)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r521": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(e)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r522": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(f)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r523": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(g)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r524": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(h)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r525": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(h)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r526": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(h)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r527": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(h)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r528": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(h)(4)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r529": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(h)(5)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r530": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(h)(6)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r531": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(h)(7)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r532": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(i)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r533": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(j)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r534": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(k)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r535": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(k)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r536": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(k)(4)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r537": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(l)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r538": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(n)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r539": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(o)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r540": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(p)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r541": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(q)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r542": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(r)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r543": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(r)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r544": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-2"
  },
  "r545": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-6"
  },
  "r546": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Subparagraph": "(a)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-6"
  },
  "r547": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Subparagraph": "(a)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-6"
  },
  "r548": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Subparagraph": "(a)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-6"
  },
  "r549": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Subparagraph": "(a)(4)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-6"
  },
  "r550": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Subparagraph": "(a)(5)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-6"
  },
  "r551": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Subparagraph": "(a)(6)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-6"
  },
  "r552": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Subparagraph": "(a)(7)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-6"
  },
  "r553": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-6"
  },
  "r554": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "8",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-8"
  },
  "r555": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480126/715-20-S99-2"
  },
  "r556": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "60",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480266/715-60-50-3"
  },
  "r557": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "70",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480794/715-70-50-1"
  },
  "r558": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "80",
   "Name": "Accounting Standards Codification",
   "Section": "35",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480606/715-80-35-1"
  },
  "r559": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "80",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "11",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480576/715-80-50-11"
  },
  "r560": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "80",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480576/715-80-50-5"
  },
  "r561": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "80",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480576/715-80-50-5"
  },
  "r562": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "80",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480576/715-80-50-5"
  },
  "r563": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "80",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480576/715-80-50-5"
  },
  "r564": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "80",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Subparagraph": "(e)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480576/715-80-50-5"
  },
  "r565": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "80",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Subparagraph": "(e)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480576/715-80-50-5"
  },
  "r566": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "80",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Subparagraph": "(f)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480576/715-80-50-5"
  },
  "r567": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "80",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Subparagraph": "(f)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480576/715-80-50-5"
  },
  "r568": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "80",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Subparagraph": "(f)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480576/715-80-50-5"
  },
  "r569": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "80",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "9",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480576/715-80-50-9"
  },
  "r570": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "80",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "9",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480576/715-80-50-9"
  },
  "r571": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//718/tableOfContent"
  },
  "r572": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "35",
   "Paragraph": "1D",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480483/718-10-35-1D"
  },
  "r573": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "35",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480483/718-10-35-2"
  },
  "r574": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "35",
   "Paragraph": "3",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480483/718-10-35-3"
  },
  "r575": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480454/718-10-45-1"
  },
  "r576": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r577": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(a)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r578": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(a)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r579": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(a)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r580": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r581": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)(1)(i)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r582": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)(1)(ii)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r583": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)(1)(iii)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r584": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)(1)(iv)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r585": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)(1)(iv)(01)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r586": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)(1)(iv)(02)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r587": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)(1)(iv)(03)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r588": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)(1)(iv)(04)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r589": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)(2)(i)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r590": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)(2)(ii)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r591": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)(2)(iii)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r592": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)(2)(iii)(01)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r593": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)(2)(iii)(02)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r594": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)(2)(iii)(03)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r595": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(d)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r596": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(d)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r597": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(e)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r598": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(e)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r599": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(f)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r600": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(f)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r601": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(f)(2)(i)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r602": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(f)(2)(ii)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r603": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(f)(2)(iii)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r604": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(f)(2)(iv)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r605": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(f)(2)(v)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r606": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(h)(1)(i)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r607": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(h)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r608": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(h)(2)(i)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r609": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(i)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r610": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(l)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r611": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "15",
   "Subparagraph": "(e)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480336/718-10-65-15"
  },
  "r612": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "15",
   "Subparagraph": "(f)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480336/718-10-65-15"
  },
  "r613": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "15",
   "Subparagraph": "(f)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480336/718-10-65-15"
  },
  "r614": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SAB Topic 14.C.Q3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479830/718-10-S99-1"
  },
  "r615": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SAB Topic 14.D.1.Q5)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479830/718-10-S99-1"
  },
  "r616": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SAB Topic 14.D.2.Q6)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479830/718-10-S99-1"
  },
  "r617": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SAB Topic 14.D.3.Q2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479830/718-10-S99-1"
  },
  "r618": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "720",
   "SubTopic": "35",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483406/720-35-50-1"
  },
  "r619": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//740/tableOfContent"
  },
  "r620": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "10B",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482525/740-10-45-10B"
  },
  "r621": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "25",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482525/740-10-45-25"
  },
  "r622": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "28",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482525/740-10-45-28"
  },
  "r623": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "4",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482525/740-10-45-4"
  },
  "r624": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "6",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482525/740-10-45-6"
  },
  "r625": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "10",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482685/740-10-50-10"
  },
  "r626": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "12",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482685/740-10-50-12"
  },
  "r627": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "14",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482685/740-10-50-14"
  },
  "r628": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "15",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482685/740-10-50-15"
  },
  "r629": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "15A",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482685/740-10-50-15A"
  },
  "r630": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "15A",
   "Subparagraph": "(a)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482685/740-10-50-15A"
  },
  "r631": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "15A",
   "Subparagraph": "(a)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482685/740-10-50-15A"
  },
  "r632": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "15A",
   "Subparagraph": "(a)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482685/740-10-50-15A"
  },
  "r633": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "15A",
   "Subparagraph": "(a)(4)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482685/740-10-50-15A"
  },
  "r634": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "15A",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482685/740-10-50-15A"
  },
  "r635": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "17",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482685/740-10-50-17"
  },
  "r636": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "19",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482685/740-10-50-19"
  },
  "r637": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482685/740-10-50-2"
  },
  "r638": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482685/740-10-50-2"
  },
  "r639": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482685/740-10-50-2"
  },
  "r640": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "20",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482685/740-10-50-20"
  },
  "r641": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "21",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482685/740-10-50-21"
  },
  "r642": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "9",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482685/740-10-50-9"
  },
  "r643": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "8",
   "Subparagraph": "(d)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482615/740-10-65-8"
  },
  "r644": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "8",
   "Subparagraph": "(d)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482615/740-10-65-8"
  },
  "r645": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SAB TOPIC 6.I.5.Q1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479360/740-10-S99-1"
  },
  "r646": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SAB TOPIC 6.I.7)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479360/740-10-S99-1"
  },
  "r647": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SAB Topic 6.I.Fact.1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479360/740-10-S99-1"
  },
  "r648": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SAB Topic 6.I.Fact.2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479360/740-10-S99-1"
  },
  "r649": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SAB Topic 6.I.Fact.4)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479360/740-10-S99-1"
  },
  "r650": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SAB Topic 11.C)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479360/740-10-S99-2"
  },
  "r651": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "SubTopic": "270",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "3",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482551/740-270-45-3"
  },
  "r652": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "SubTopic": "270",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482526/740-270-50-1"
  },
  "r653": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482603/740-30-50-2"
  },
  "r654": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "805",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(h)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479328/805-10-50-2"
  },
  "r655": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "805",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(h)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479328/805-10-50-2"
  },
  "r656": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "805",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479907/805-20-50-5"
  },
  "r657": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "805",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479907/805-20-50-5"
  },
  "r658": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "810",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "25",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481231/810-10-45-25"
  },
  "r659": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "810",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "25",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481231/810-10-45-25"
  },
  "r660": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "810",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(bb)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481203/810-10-50-3"
  },
  "r661": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "810",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481203/810-10-50-3"
  },
  "r662": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4K",
   "Subparagraph": "(a)(4)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480434/815-10-50-4K"
  },
  "r663": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "6",
   "Subparagraph": "(e)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480528/815-20-65-6"
  },
  "r664": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "6",
   "Subparagraph": "(h)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480528/815-20-65-6"
  },
  "r665": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "6",
   "Subparagraph": "(h)(1)(i)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480528/815-20-65-6"
  },
  "r666": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "6",
   "Subparagraph": "(h)(1)(iii)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480528/815-20-65-6"
  },
  "r667": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "6",
   "Subparagraph": "(h)(1)(iv)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480528/815-20-65-6"
  },
  "r668": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "6",
   "Subparagraph": "(i)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480528/815-20-65-6"
  },
  "r669": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480237/815-40-50-6"
  },
  "r670": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "1",
   "Subparagraph": "(e)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480175/815-40-65-1"
  },
  "r671": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "1",
   "Subparagraph": "(e)(4)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480175/815-40-65-1"
  },
  "r672": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "1",
   "Subparagraph": "(f)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480175/815-40-65-1"
  },
  "r673": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482106/820-10-50-2"
  },
  "r674": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482106/820-10-50-2"
  },
  "r675": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482106/820-10-50-2"
  },
  "r676": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(bbb)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482106/820-10-50-2"
  },
  "r677": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(bbb)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482106/820-10-50-2"
  },
  "r678": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(h)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482106/820-10-50-2"
  },
  "r679": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482106/820-10-50-3"
  },
  "r680": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6A",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482106/820-10-50-6A"
  },
  "r681": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "825",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "1A",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482736/825-10-45-1A"
  },
  "r682": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "825",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "2",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482736/825-10-45-2"
  },
  "r683": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "825",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "10",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482907/825-10-50-10"
  },
  "r684": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "825",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "28",
   "Subparagraph": "(f)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482907/825-10-50-28"
  },
  "r685": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "830",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "17",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481694/830-30-45-17"
  },
  "r686": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "830",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "20",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481694/830-30-45-20"
  },
  "r687": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "830",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "20",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481694/830-30-45-20"
  },
  "r688": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "830",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "20",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481694/830-30-45-20"
  },
  "r689": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "830",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "20",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481694/830-30-45-20"
  },
  "r690": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "830",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481674/830-30-50-1"
  },
  "r691": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "830",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481674/830-30-50-2"
  },
  "r692": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "835",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "3",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482925/835-30-45-3"
  },
  "r693": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "835",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482900/835-30-50-1"
  },
  "r694": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "842",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//842-20/tableOfContent"
  },
  "r695": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "842",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "1",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479041/842-20-45-1"
  },
  "r696": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "842",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "1",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479041/842-20-45-1"
  },
  "r697": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "842",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479041/842-20-45-2"
  },
  "r698": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "842",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "4",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479041/842-20-45-4"
  },
  "r699": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "842",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "5",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479041/842-20-45-5"
  },
  "r700": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "842",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "5",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479041/842-20-45-5"
  },
  "r701": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "842",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147478964/842-20-50-3"
  },
  "r702": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "842",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147478964/842-20-50-4"
  },
  "r703": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "842",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147478964/842-20-50-4"
  },
  "r704": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "842",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147478964/842-20-50-4"
  },
  "r705": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "842",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147478964/842-20-50-4"
  },
  "r706": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "842",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147478964/842-20-50-4"
  },
  "r707": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "842",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(e)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147478964/842-20-50-4"
  },
  "r708": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "842",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(g)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147478964/842-20-50-4"
  },
  "r709": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "842",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(g)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147478964/842-20-50-4"
  },
  "r710": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "842",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(g)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147478964/842-20-50-4"
  },
  "r711": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "842",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(g)(4)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147478964/842-20-50-4"
  },
  "r712": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "842",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147478964/842-20-50-6"
  },
  "r713": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "848",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "2",
   "Subparagraph": "(a)(3)(iii)(03)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483550/848-10-65-2"
  },
  "r714": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "852",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "14",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481435/852-10-45-14"
  },
  "r715": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "855",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483399/855-10-50-2"
  },
  "r716": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(bb)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481326/860-20-50-3"
  },
  "r717": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(bb)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481326/860-20-50-3"
  },
  "r718": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(bb)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481326/860-20-50-3"
  },
  "r719": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(c)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481326/860-20-50-3"
  },
  "r720": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481326/860-20-50-5"
  },
  "r721": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "910",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482546/910-10-50-6"
  },
  "r722": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "912",
   "SubTopic": "330",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482105/912-330-50-1"
  },
  "r723": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "924",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SAB Topic 11.L)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479941/924-10-S99-1"
  },
  "r724": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "926",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483154/926-20-50-5"
  },
  "r725": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "928",
   "SubTopic": "340",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483147/928-340-50-1"
  },
  "r726": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "942",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.9-03(10)(1))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479853/942-210-S99-1"
  },
  "r727": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "942",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.9-04(11))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483589/942-220-S99-1"
  },
  "r728": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "942",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.9-04(27))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483589/942-220-S99-1"
  },
  "r729": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "942",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.9-05(b)(2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479557/942-235-S99-1"
  },
  "r730": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "942",
   "SubTopic": "360",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480842/942-360-50-1"
  },
  "r731": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-03(a)(12))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479440/944-210-S99-1"
  },
  "r732": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-03(a)(15)(b)(2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479440/944-210-S99-1"
  },
  "r733": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-03(a)(16)(a)(2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479440/944-210-S99-1"
  },
  "r734": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-03(a)(19))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479440/944-210-S99-1"
  },
  "r735": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-03(a)(22))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479440/944-210-S99-1"
  },
  "r736": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-03(a)(23)(a)(4))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479440/944-210-S99-1"
  },
  "r737": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-03(a)(25))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479440/944-210-S99-1"
  },
  "r738": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-03(a)(8)(a))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479440/944-210-S99-1"
  },
  "r739": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-03(a)(8)(b))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479440/944-210-S99-1"
  },
  "r740": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-03(a)(8))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479440/944-210-S99-1"
  },
  "r741": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-04(11))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483586/944-220-S99-1"
  },
  "r742": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-04(12))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483586/944-220-S99-1"
  },
  "r743": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-04(18))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483586/944-220-S99-1"
  },
  "r744": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-04(23))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483586/944-220-S99-1"
  },
  "r745": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-04(3)(d)(1))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483586/944-220-S99-1"
  },
  "r746": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-04(3)(d)(2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483586/944-220-S99-1"
  },
  "r747": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-04(3)(d))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483586/944-220-S99-1"
  },
  "r748": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-04(9))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483586/944-220-S99-1"
  },
  "r749": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-16(Column A))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480149/944-235-S99-1"
  },
  "r750": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-16(Column B))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480149/944-235-S99-1"
  },
  "r751": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-16(Column C))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480149/944-235-S99-1"
  },
  "r752": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-16(Column D))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480149/944-235-S99-1"
  },
  "r753": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-16(Column E))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480149/944-235-S99-1"
  },
  "r754": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-16(Column F))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480149/944-235-S99-1"
  },
  "r755": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-16(Column G))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480149/944-235-S99-1"
  },
  "r756": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-16(Column H))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480149/944-235-S99-1"
  },
  "r757": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-16(Column I))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480149/944-235-S99-1"
  },
  "r758": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-16(Column J))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480149/944-235-S99-1"
  },
  "r759": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-16(Column K))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480149/944-235-S99-1"
  },
  "r760": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SX 210.12-17(Column A))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480149/944-235-S99-2"
  },
  "r761": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SX 210.12-17(Column B))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480149/944-235-S99-2"
  },
  "r762": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SX 210.12-17(Column C))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480149/944-235-S99-2"
  },
  "r763": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SX 210.12-17(Column D))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480149/944-235-S99-2"
  },
  "r764": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SX 210.12-17(Column E))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480149/944-235-S99-2"
  },
  "r765": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SX 210.12-17(Column F))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480149/944-235-S99-2"
  },
  "r766": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "7A",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480081/944-40-50-7A"
  },
  "r767": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "2",
   "Subparagraph": "(e)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480016/944-40-65-2"
  },
  "r768": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "2",
   "Subparagraph": "(f)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480016/944-40-65-2"
  },
  "r769": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "2",
   "Subparagraph": "(f)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480016/944-40-65-2"
  },
  "r770": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "2",
   "Subparagraph": "(g)(2)(i)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480016/944-40-65-2"
  },
  "r771": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "2",
   "Subparagraph": "(h)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480016/944-40-65-2"
  },
  "r772": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.6-03(d))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479886/946-10-S99-3"
  },
  "r773": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.6-03(h)(1))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479886/946-10-S99-3"
  },
  "r774": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.6-03(i)(1))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479886/946-10-S99-3"
  },
  "r775": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.6-03(i)(2)(i))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479886/946-10-S99-3"
  },
  "r776": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.6-03(i)(2)(ii))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479886/946-10-S99-3"
  },
  "r777": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.6-03(i)(2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479886/946-10-S99-3"
  },
  "r778": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "11",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480990/946-20-50-11"
  },
  "r779": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "13",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480990/946-20-50-13"
  },
  "r780": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "205",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "4",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480767/946-205-45-4"
  },
  "r781": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "4",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480555/946-210-45-4"
  },
  "r782": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Subparagraph": "(e)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480524/946-210-50-6"
  },
  "r783": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Subparagraph": "(f)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480524/946-210-50-6"
  },
  "r784": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-04(1))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
  },
  "r785": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-04(11))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
  },
  "r786": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-04(12)(b)(1))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
  },
  "r787": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-04(12)(b)(2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
  },
  "r788": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-04(12)(b)(3))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
  },
  "r789": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-04(13)(a)(2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
  },
  "r790": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-04(13)(a)(3))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
  },
  "r791": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-04(15))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
  },
  "r792": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-04(16)(a))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
  },
  "r793": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-04(17))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
  },
  "r794": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-04(19))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
  },
  "r795": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-04(2)(a))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
  },
  "r796": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-04(2)(b))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
  },
  "r797": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-04(3)(a))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
  },
  "r798": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-04(3)(b))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
  },
  "r799": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-04(3)(c))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
  },
  "r800": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-04(5)(b))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
  },
  "r801": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-04(6)(b))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
  },
  "r802": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-04(6)(c))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
  },
  "r803": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-04(6)(d))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
  },
  "r804": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-04(6)(e))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
  },
  "r805": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-04(8))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
  },
  "r806": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-04(9)(b))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
  },
  "r807": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-04(9)(c))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
  },
  "r808": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-04(9)(d))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
  },
  "r809": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-04(9)(e))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
  },
  "r810": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SX 210.6-05(2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479617/946-210-S99-2"
  },
  "r811": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SX 210.6-05(4))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479617/946-210-S99-2"
  },
  "r812": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "3",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483581/946-220-45-3"
  },
  "r813": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "7",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483581/946-220-45-7"
  },
  "r814": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-07(1))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483575/946-220-S99-1"
  },
  "r815": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-07(2)(a))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483575/946-220-S99-1"
  },
  "r816": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-07(7)(a)(1))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483575/946-220-S99-1"
  },
  "r817": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-07(7)(a)(2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483575/946-220-S99-1"
  },
  "r818": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-07(7)(a)(3))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483575/946-220-S99-1"
  },
  "r819": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-07(7)(a)(5))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483575/946-220-S99-1"
  },
  "r820": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-07(7)(a)(6))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483575/946-220-S99-1"
  },
  "r821": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-07(7)(a)(7))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483575/946-220-S99-1"
  },
  "r822": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-07(7)(c)(1))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483575/946-220-S99-1"
  },
  "r823": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-07(7)(c)(2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483575/946-220-S99-1"
  },
  "r824": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-07(7)(c)(3))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483575/946-220-S99-1"
  },
  "r825": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-07(7)(c)(5))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483575/946-220-S99-1"
  },
  "r826": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-07(7)(c)(6))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483575/946-220-S99-1"
  },
  "r827": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-07(7)(c)(7))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483575/946-220-S99-1"
  },
  "r828": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-07(9))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483575/946-220-S99-1"
  },
  "r829": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.6-09(1)(d))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483575/946-220-S99-3"
  },
  "r830": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.6-09(4)(b))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483575/946-220-S99-3"
  },
  "r831": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.6-09(6))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483575/946-220-S99-3"
  },
  "r832": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.6-09(7))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483575/946-220-S99-3"
  },
  "r833": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481062/946-235-50-2"
  },
  "r834": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481062/946-235-50-2"
  },
  "r835": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-12(Column A)(Footnote 2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-1"
  },
  "r836": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SX 210.12-12A(Column A)(Footnote 2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-2"
  },
  "r837": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.12-12B(Column A)(Footnote 4)(a))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-3"
  },
  "r838": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.12-12B(Column A)(Footnote 4)(b))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-3"
  },
  "r839": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "6",
   "Subparagraph": "(SX 210.12-14(Column A)(Footnote 2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-6"
  },
  "r840": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "505",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481004/946-505-50-6"
  },
  "r841": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "970",
   "SubTopic": "360",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-28(Footnote 4))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479438/970-360-S99-1"
  },
  "r842": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "976",
   "SubTopic": "310",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482856/976-310-50-1"
  },
  "r843": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "978",
   "SubTopic": "310",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482707/978-310-50-1"
  },
  "r844": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(e)",
   "SubTopic": "10",
   "Topic": "235",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483426/235-10-50-4"
  },
  "r845": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "13H",
   "Subparagraph": "(a)",
   "SubTopic": "40",
   "Topic": "944",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480046/944-40-55-13H"
  },
  "r846": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "1",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483467/210-10-45-1"
  },
  "r847": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "1",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483467/210-10-45-1"
  },
  "r848": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "1",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483467/210-10-45-1"
  },
  "r849": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "1",
   "Subparagraph": "(f)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483467/210-10-45-1"
  },
  "r850": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "235",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483426/235-10-50-4"
  },
  "r851": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "235",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483426/235-10-50-4"
  },
  "r852": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "235",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(f)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483426/235-10-50-4"
  },
  "r853": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "260",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "52",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482635/260-10-55-52"
  },
  "r854": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "31",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-31"
  },
  "r855": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "48",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482785/280-10-55-48"
  },
  "r856": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "310",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "12A",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481933/310-10-55-12A"
  },
  "r857": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "326",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "15",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479294/326-20-55-15"
  },
  "r858": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "326",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "79",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479294/326-20-55-79"
  },
  "r859": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "326",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "80",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479294/326-20-55-80"
  },
  "r860": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "350",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "24",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482548/350-20-55-24"
  },
  "r861": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1B",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481139/470-20-50-1B"
  },
  "r862": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "69B",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481568/470-20-55-69B"
  },
  "r863": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "69C",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481568/470-20-55-69C"
  },
  "r864": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "69E",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481568/470-20-55-69E"
  },
  "r865": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "69F",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481568/470-20-55-69F"
  },
  "r866": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "505",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "13",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481112/505-10-50-13"
  },
  "r867": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "606",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "10",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479806/606-10-50-10"
  },
  "r868": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "606",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "91",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479777/606-10-55-91"
  },
  "r869": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "606",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "91",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479777/606-10-55-91"
  },
  "r870": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "606",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "91",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479777/606-10-55-91"
  },
  "r871": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "606",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "91",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479777/606-10-55-91"
  },
  "r872": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "606",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "91",
   "Subparagraph": "(e)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479777/606-10-55-91"
  },
  "r873": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "606",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "91",
   "Subparagraph": "(f)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479777/606-10-55-91"
  },
  "r874": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "606",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "91",
   "Subparagraph": "(g)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479777/606-10-55-91"
  },
  "r875": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(d)(ii)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r876": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(d)(iv)(01)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r877": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "17",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480482/715-20-55-17"
  },
  "r878": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "18",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480482/715-20-55-18"
  },
  "r879": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "715",
   "SubTopic": "80",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "11",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480576/715-80-50-11"
  },
  "r880": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "715",
   "SubTopic": "80",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "11",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480576/715-80-50-11"
  },
  "r881": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "715",
   "SubTopic": "80",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "11",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480576/715-80-50-11"
  },
  "r882": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "715",
   "SubTopic": "80",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480576/715-80-50-6"
  },
  "r883": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "715",
   "SubTopic": "80",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480576/715-80-50-6"
  },
  "r884": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "715",
   "SubTopic": "80",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480576/715-80-50-6"
  },
  "r885": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "715",
   "SubTopic": "80",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "8",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480547/715-80-55-8"
  },
  "r886": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(a)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r887": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(a)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r888": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(a)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r889": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "217",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482663/740-10-55-217"
  },
  "r890": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "810",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(bb)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481203/810-10-50-3"
  },
  "r891": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "842",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "53",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479589/842-20-55-53"
  },
  "r892": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "852",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "10",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481372/852-10-55-10"
  },
  "r893": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "944",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479401/944-30-55-2"
  },
  "r894": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "944",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "29F",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480046/944-40-55-29F"
  },
  "r895": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480524/946-210-50-1"
  },
  "r896": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Subparagraph": "(a)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480524/946-210-50-6"
  },
  "r897": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480493/946-210-55-1"
  },
  "r898": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "946",
   "SubTopic": "310",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "1",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480833/946-310-45-1"
  },
  "r899": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-12(Column A)(Footnote 2)(i))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-1"
  },
  "r900": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SX 210.12-12A(Column A)(Footnote 2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-2"
  },
  "r901": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.12-12B(Column A)(Footnote 1)(a))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-3"
  },
  "r902": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "6",
   "Subparagraph": "(SX 210.12-14(Column A)(Footnote 2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-6"
  },
  "r903": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "946",
   "SubTopic": "830",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "10",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480167/946-830-55-10"
  },
  "r904": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "946",
   "SubTopic": "830",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "12",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480167/946-830-55-12"
  },
  "r905": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Exchange Act",
   "Number": "240",
   "Section": "12",
   "Subsection": "b"
  },
  "r906": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Exchange Act",
   "Number": "240",
   "Section": "12",
   "Subsection": "b-2"
  },
  "r907": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Exchange Act",
   "Number": "240",
   "Section": "12",
   "Subsection": "b-23"
  },
  "r908": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Exchange Act",
   "Number": "240",
   "Section": "12",
   "Subsection": "d1-1"
  },
  "r909": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 10-K",
   "Number": "249",
   "Section": "310"
  },
  "r910": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 20-F",
   "Number": "249",
   "Section": "220",
   "Subsection": "f"
  },
  "r911": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 20-F",
   "Section": "16",
   "Subsection": "J",
   "Paragraph": "a"
  },
  "r912": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 20-F",
   "Section": "6",
   "Subsection": "F",
   "Paragraph": "1"
  },
  "r913": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 20-F",
   "Section": "6",
   "Subsection": "F",
   "Paragraph": "1",
   "Subparagraph": "i"
  },
  "r914": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 20-F",
   "Section": "6",
   "Subsection": "F",
   "Paragraph": "1",
   "Subparagraph": "i",
   "Sentence": "A"
  },
  "r915": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 20-F",
   "Section": "6",
   "Subsection": "F",
   "Paragraph": "1",
   "Subparagraph": "i",
   "Sentence": "B"
  },
  "r916": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 20-F",
   "Section": "6",
   "Subsection": "F",
   "Paragraph": "1",
   "Subparagraph": "i",
   "Sentence": "C"
  },
  "r917": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 20-F",
   "Section": "6",
   "Subsection": "F",
   "Paragraph": "1",
   "Subparagraph": "i",
   "Sentence": "D"
  },
  "r918": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 20-F",
   "Section": "6",
   "Subsection": "F",
   "Paragraph": "1",
   "Subparagraph": "i",
   "Sentence": "E"
  },
  "r919": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 20-F",
   "Section": "6",
   "Subsection": "F",
   "Paragraph": "1",
   "Subparagraph": "ii"
  },
  "r920": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 20-F",
   "Section": "6",
   "Subsection": "F",
   "Paragraph": "1",
   "Subparagraph": "iii"
  },
  "r921": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 20-F",
   "Section": "6",
   "Subsection": "F",
   "Paragraph": "2"
  },
  "r922": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 20-F",
   "Subsection": "F",
   "Paragraph": "1",
   "Subparagraph": "ii",
   "Section": "6"
  },
  "r923": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 40-F",
   "Number": "249",
   "Section": "240",
   "Subsection": "f"
  },
  "r924": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 40-F",
   "Section": "19",
   "Paragraph": "a"
  },
  "r925": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 40-F",
   "Section": "19",
   "Paragraph": "a",
   "Subparagraph": "1"
  },
  "r926": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 40-F",
   "Section": "19",
   "Paragraph": "a",
   "Subparagraph": "1",
   "Sentence": "i"
  },
  "r927": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 40-F",
   "Section": "19",
   "Paragraph": "a",
   "Subparagraph": "1",
   "Sentence": "ii"
  },
  "r928": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 40-F",
   "Section": "19",
   "Paragraph": "a",
   "Subparagraph": "1",
   "Sentence": "iii"
  },
  "r929": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 40-F",
   "Section": "19",
   "Paragraph": "a",
   "Subparagraph": "1",
   "Sentence": "iv"
  },
  "r930": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 40-F",
   "Section": "19",
   "Paragraph": "a",
   "Subparagraph": "1",
   "Sentence": "v"
  },
  "r931": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 40-F",
   "Section": "19",
   "Paragraph": "a",
   "Subparagraph": "2"
  },
  "r932": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 40-F",
   "Section": "19",
   "Paragraph": "a",
   "Subparagraph": "3"
  },
  "r933": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 40-F",
   "Section": "19",
   "Paragraph": "b"
  },
  "r934": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form N-CSR",
   "Section": "18",
   "Paragraph": "a"
  },
  "r935": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form N-CSR",
   "Section": "18",
   "Paragraph": "a",
   "Subparagraph": "1"
  },
  "r936": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form N-CSR",
   "Section": "18",
   "Paragraph": "a",
   "Subparagraph": "1",
   "Sentence": "i"
  },
  "r937": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form N-CSR",
   "Section": "18",
   "Paragraph": "a",
   "Subparagraph": "1",
   "Sentence": "ii"
  },
  "r938": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form N-CSR",
   "Section": "18",
   "Paragraph": "a",
   "Subparagraph": "1",
   "Sentence": "iii"
  },
  "r939": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form N-CSR",
   "Section": "18",
   "Paragraph": "a",
   "Subparagraph": "1",
   "Sentence": "iv"
  },
  "r940": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form N-CSR",
   "Section": "18",
   "Paragraph": "a",
   "Subparagraph": "1",
   "Sentence": "v"
  },
  "r941": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form N-CSR",
   "Section": "18",
   "Paragraph": "a",
   "Subparagraph": "2"
  },
  "r942": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form N-CSR",
   "Section": "18",
   "Paragraph": "a",
   "Subparagraph": "3"
  },
  "r943": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form N-CSR",
   "Section": "18",
   "Paragraph": "b"
  },
  "r944": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Forms 10-K, 10-Q, 20-F",
   "Number": "240",
   "Section": "13",
   "Subsection": "a-1"
  },
  "r945": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "v"
  },
  "r946": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "v",
   "Paragraph": "1"
  },
  "r947": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "v",
   "Paragraph": "2",
   "Subparagraph": "ii"
  },
  "r948": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "v",
   "Paragraph": "2",
   "Subparagraph": "iii"
  },
  "r949": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "v",
   "Paragraph": "2",
   "Subparagraph": "iv"
  },
  "r950": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "v",
   "Paragraph": "2",
   "Subparagraph": "vi"
  },
  "r951": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "v",
   "Paragraph": "3"
  },
  "r952": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "v",
   "Paragraph": "4"
  },
  "r953": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "v",
   "Paragraph": "5",
   "Subparagraph": "i"
  },
  "r954": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "v",
   "Paragraph": "5",
   "Subparagraph": "ii"
  },
  "r955": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "v",
   "Paragraph": "5",
   "Subparagraph": "iii"
  },
  "r956": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "v",
   "Paragraph": "5",
   "Subparagraph": "iv"
  },
  "r957": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "v",
   "Paragraph": "6"
  },
  "r958": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "v",
   "Paragraph": "6",
   "Subparagraph": "i"
  },
  "r959": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "w"
  },
  "r960": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "w",
   "Paragraph": "1"
  },
  "r961": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "w",
   "Paragraph": "1",
   "Subparagraph": "i"
  },
  "r962": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "w",
   "Paragraph": "1",
   "Subparagraph": "i",
   "Sentence": "A"
  },
  "r963": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "w",
   "Paragraph": "1",
   "Subparagraph": "i",
   "Sentence": "B"
  },
  "r964": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "w",
   "Paragraph": "1",
   "Subparagraph": "i",
   "Sentence": "C"
  },
  "r965": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "w",
   "Paragraph": "1",
   "Subparagraph": "i",
   "Sentence": "D"
  },
  "r966": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "w",
   "Paragraph": "1",
   "Subparagraph": "i",
   "Sentence": "E"
  },
  "r967": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "w",
   "Paragraph": "1",
   "Subparagraph": "ii"
  },
  "r968": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "w",
   "Paragraph": "1",
   "Subparagraph": "iii"
  },
  "r969": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "w",
   "Paragraph": "2"
  },
  "r970": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "x",
   "Paragraph": "1"
  },
  "r971": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "x",
   "Paragraph": "2"
  },
  "r972": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "x",
   "Paragraph": "2",
   "Subparagraph": "ii",
   "Sentence": "A"
  },
  "r973": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "x",
   "Paragraph": "2",
   "Subparagraph": "ii",
   "Sentence": "C"
  },
  "r974": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "x",
   "Paragraph": "2",
   "Subparagraph": "ii",
   "Sentence": "D"
  },
  "r975": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "x",
   "Paragraph": "2",
   "Subparagraph": "ii",
   "Sentence": "E"
  },
  "r976": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "x",
   "Paragraph": "2",
   "Subparagraph": "ii",
   "Sentence": "F"
  },
  "r977": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "408",
   "Subsection": "a"
  },
  "r978": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "408",
   "Subsection": "a",
   "Paragraph": "1"
  },
  "r979": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "408",
   "Subsection": "a",
   "Paragraph": "2",
   "Subparagraph": "A"
  },
  "r980": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "408",
   "Subsection": "a",
   "Paragraph": "2",
   "Subparagraph": "B"
  },
  "r981": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "408",
   "Subsection": "a",
   "Paragraph": "2",
   "Subparagraph": "C"
  },
  "r982": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "408",
   "Subsection": "a",
   "Paragraph": "2",
   "Subparagraph": "D"
  },
  "r983": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "408",
   "Subsection": "b",
   "Paragraph": "1"
  },
  "r984": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-T",
   "Number": "232",
   "Section": "405"
  },
  "r985": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Securities Act",
   "Number": "230",
   "Section": "405"
  },
  "r986": {
   "role": "http://www.xbrl.org/2003/role/recommendedDisclosureRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "SubTopic": "20",
   "Topic": "310",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481569/310-20-50-3"
  },
  "r987": {
   "role": "http://www.xbrl.org/2003/role/recommendedDisclosureRef",
   "Topic": "230",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "28",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482740/230-10-45-28"
  },
  "r988": {
   "role": "http://www.xbrl.org/2003/role/recommendedDisclosureRef",
   "Topic": "272",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "3",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483014/272-10-45-3"
  },
  "r989": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "12",
   "SubTopic": "10",
   "Topic": "230",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482740/230-10-45-12"
  },
  "r990": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(d)(iv)(02)(B)",
   "SubTopic": "20",
   "Topic": "715",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r991": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "13",
   "Subparagraph": "(b)(1)",
   "SubTopic": "10",
   "Topic": "606",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479806/606-10-50-13"
  },
  "r992": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(b)",
   "SubTopic": "40",
   "Topic": "340",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479483/340-40-50-2"
  },
  "r993": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(h)(2)",
   "SubTopic": "10",
   "Topic": "805",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479328/805-10-50-2"
  },
  "r994": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(h)(3)",
   "SubTopic": "10",
   "Topic": "805",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479328/805-10-50-2"
  },
  "r995": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4H",
   "SubTopic": "40",
   "Topic": "944",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480081/944-40-50-4H"
  },
  "r996": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "9",
   "Subparagraph": "(a)",
   "SubTopic": "10",
   "Topic": "740",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482685/740-10-50-9"
  },
  "r997": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(1))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r998": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(17))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r999": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(3)(a)(4))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r1000": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(6)(a))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r1001": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SX 210.5-03(7)(c))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483621/220-10-S99-2"
  },
  "r1002": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SX 210.5-03(9)(a))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483621/220-10-S99-2"
  },
  "r1003": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "230",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "12",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482740/230-10-45-12"
  },
  "r1004": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "230",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "13",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482740/230-10-45-13"
  },
  "r1005": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "230",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "14",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482740/230-10-45-14"
  },
  "r1006": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "230",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "15",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482740/230-10-45-15"
  },
  "r1007": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "230",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "24",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482740/230-10-45-24"
  },
  "r1008": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "230",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "28",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482740/230-10-45-28"
  },
  "r1009": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "230",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "9",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482740/230-10-45-9"
  },
  "r1010": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "230",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "8",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482913/230-10-50-8"
  },
  "r1011": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "235",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.4-08(d))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480678/235-10-S99-1"
  },
  "r1012": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "235",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.4-08(f))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480678/235-10-S99-1"
  },
  "r1013": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "235",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.4-08(g)(1)(ii))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480678/235-10-S99-1"
  },
  "r1014": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "235",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.4-08(h)(1)(Note 1))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480678/235-10-S99-1"
  },
  "r1015": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "235",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.12-04(a))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480678/235-10-S99-3"
  },
  "r1016": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "250",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "23",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483421/250-10-45-23"
  },
  "r1017": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "250",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "24",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483421/250-10-45-24"
  },
  "r1018": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "250",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "5",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483421/250-10-45-5"
  },
  "r1019": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "260",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482662/260-10-50-1"
  },
  "r1020": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "15",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-15"
  },
  "r1021": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "18",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-18"
  },
  "r1022": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "310",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "13",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481990/310-10-45-13"
  },
  "r1023": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "310",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481990/310-10-45-2"
  },
  "r1024": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "310",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "7A",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481962/310-10-50-7A"
  },
  "r1025": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "321",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479536/321-10-50-4"
  },
  "r1026": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "323",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481687/323-10-50-3"
  },
  "r1027": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "325",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "35",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481551/325-30-35-2"
  },
  "r1028": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "326",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "13",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479319/326-20-50-13"
  },
  "r1029": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "326",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "14",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479319/326-20-50-14"
  },
  "r1030": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "326",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479319/326-20-50-5"
  },
  "r1031": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "350",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482573/350-20-50-1"
  },
  "r1032": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "350",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482573/350-20-50-1"
  },
  "r1033": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "350",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482573/350-20-50-1"
  },
  "r1034": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "350",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482573/350-20-50-1"
  },
  "r1035": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "350",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482573/350-20-50-1"
  },
  "r1036": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "350",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(e)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482573/350-20-50-1"
  },
  "r1037": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "350",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(f)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482573/350-20-50-1"
  },
  "r1038": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "350",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(g)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482573/350-20-50-1"
  },
  "r1039": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "350",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(h)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482573/350-20-50-1"
  },
  "r1040": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "350",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1A",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482573/350-20-50-1A"
  },
  "r1041": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "350",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482573/350-20-50-2"
  },
  "r1042": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "350",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482665/350-30-50-3"
  },
  "r1043": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "360",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "5",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482130/360-10-45-5"
  },
  "r1044": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "410",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "10",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481931/410-30-50-10"
  },
  "r1045": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "450",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//450/tableOfContent"
  },
  "r1046": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "450",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "9",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483076/450-20-50-9"
  },
  "r1047": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "450",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SAB Topic 5.Y.Q2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480102/450-20-S99-1"
  },
  "r1048": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "470",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1A",
   "Subparagraph": "(SX 210.13-01(a)(4)(i))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480097/470-10-S99-1A"
  },
  "r1049": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "470",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1A",
   "Subparagraph": "(SX 210.13-01(a)(4)(ii))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480097/470-10-S99-1A"
  },
  "r1050": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "470",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1A",
   "Subparagraph": "(SX 210.13-01(a)(4)(iii))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480097/470-10-S99-1A"
  },
  "r1051": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "470",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1A",
   "Subparagraph": "(SX 210.13-01(a)(4)(iv))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480097/470-10-S99-1A"
  },
  "r1052": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "470",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1B",
   "Subparagraph": "(SX 210.13-02(a)(4)(iv))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480097/470-10-S99-1B"
  },
  "r1053": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1B",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481139/470-20-50-1B"
  },
  "r1054": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1E",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481139/470-20-50-1E"
  },
  "r1055": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "606",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "10",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479806/606-10-50-10"
  },
  "r1056": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "606",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479806/606-10-50-5"
  },
  "r1057": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "606",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "91",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479777/606-10-55-91"
  },
  "r1058": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r1059": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r1060": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)(10)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r1061": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r1062": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r1063": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)(4)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r1064": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)(5)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r1065": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)(6)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r1066": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)(7)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r1067": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)(8)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r1068": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)(9)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r1069": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r1070": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r1071": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r1072": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r1073": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)(4)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r1074": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)(5)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r1075": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)(6)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r1076": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)(7)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r1077": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)(8)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r1078": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r1079": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(d)(i)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r1080": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(d)(ii)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r1081": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(d)(iv)(01)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r1082": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(d)(iv)(02)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r1083": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(d)(iv)(02)(A)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r1084": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(d)(iv)(02)(C)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r1085": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(d)(iv)(03)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r1086": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(e)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r1087": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(f)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r1088": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(g)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r1089": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(h)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r1090": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(h)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r1091": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(h)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r1092": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(h)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r1093": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(h)(4)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r1094": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(h)(5)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r1095": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(h)(6)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r1096": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(h)(7)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r1097": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(i)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r1098": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(j)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r1099": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(k)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r1100": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(k)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r1101": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(k)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r1102": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(k)(4)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r1103": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(n)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r1104": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(q)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r1105": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-2"
  },
  "r1106": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-3"
  },
  "r1107": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-3"
  },
  "r1108": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-6"
  },
  "r1109": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Subparagraph": "(a)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-6"
  },
  "r1110": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Subparagraph": "(a)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-6"
  },
  "r1111": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Subparagraph": "(a)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-6"
  },
  "r1112": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Subparagraph": "(a)(4)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-6"
  },
  "r1113": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Subparagraph": "(a)(5)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-6"
  },
  "r1114": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Subparagraph": "(a)(6)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-6"
  },
  "r1115": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Subparagraph": "(a)(7)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-6"
  },
  "r1116": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-6"
  },
  "r1117": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "8",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-8"
  },
  "r1118": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "80",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Subparagraph": "(e)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480576/715-80-50-5"
  },
  "r1119": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(a)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r1120": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(a)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r1121": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(a)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r1122": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)(1)(i)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r1123": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)(1)(ii)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r1124": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)(1)(iii)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r1125": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)(1)(iv)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r1126": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)(1)(iv)(01)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r1127": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)(1)(iv)(02)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r1128": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)(1)(iv)(03)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r1129": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)(1)(iv)(04)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r1130": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)(2)(i)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r1131": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)(2)(ii)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r1132": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)(2)(iii)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r1133": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)(2)(iii)(01)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r1134": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)(2)(iii)(02)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r1135": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)(2)(iii)(03)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r1136": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(d)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r1137": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(d)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r1138": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(e)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r1139": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(e)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r1140": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(f)(2)(i)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r1141": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(f)(2)(ii)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r1142": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(f)(2)(iii)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r1143": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(f)(2)(iv)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r1144": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(f)(2)(v)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r1145": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "720",
   "SubTopic": "35",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483406/720-35-50-1"
  },
  "r1146": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "12",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482685/740-10-50-12"
  },
  "r1147": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "15A",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482685/740-10-50-15A"
  },
  "r1148": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482685/740-10-50-2"
  },
  "r1149": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482685/740-10-50-6"
  },
  "r1150": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SAB Topic 6.I.7)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479360/740-10-S99-1"
  },
  "r1151": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SAB Topic 6.I.Fact.4)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479360/740-10-S99-1"
  },
  "r1152": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "810",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "25",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481231/810-10-45-25"
  },
  "r1153": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "810",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481203/810-10-50-3"
  },
  "r1154": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "815",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "1",
   "Subparagraph": "(e)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480175/815-40-65-1"
  },
  "r1155": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482106/820-10-50-2"
  },
  "r1156": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(bbb)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482106/820-10-50-2"
  },
  "r1157": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "825",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "28",
   "Subparagraph": "(f)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482907/825-10-50-28"
  },
  "r1158": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "842",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(a)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147478964/842-20-50-3"
  },
  "r1159": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "842",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147478964/842-20-50-4"
  },
  "r1160": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "842",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147478964/842-20-50-6"
  },
  "r1161": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "850",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483326/850-10-50-2"
  },
  "r1162": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "852",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "7",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481404/852-10-50-7"
  },
  "r1163": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "852",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "7",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481404/852-10-50-7"
  },
  "r1164": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "860",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(c)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481326/860-20-50-3"
  },
  "r1165": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "860",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(c)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481326/860-20-50-3"
  },
  "r1166": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "860",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(c)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481326/860-20-50-3"
  },
  "r1167": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "860",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(b)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481326/860-20-50-4"
  },
  "r1168": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "860",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(b)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481326/860-20-50-4"
  },
  "r1169": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "860",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(b)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481326/860-20-50-4"
  },
  "r1170": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "860",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1A",
   "Subparagraph": "(b)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481420/860-30-50-1A"
  },
  "r1171": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "942",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.9-03(7)(2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479853/942-210-S99-1"
  },
  "r1172": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "942",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.9-03(7))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479853/942-210-S99-1"
  },
  "r1173": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "942",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.9-04(27))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483589/942-220-S99-1"
  },
  "r1174": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "944",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-03(a)(16)(a)(1))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479440/944-210-S99-1"
  },
  "r1175": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "944",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-03(a)(16)(a)(2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479440/944-210-S99-1"
  },
  "r1176": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "944",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-04(23))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483586/944-220-S99-1"
  },
  "r1177": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "944",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2B",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479432/944-30-50-2B"
  },
  "r1178": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "946",
   "SubTopic": "205",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "4",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480767/946-205-45-4"
  },
  "r1179": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-04(12)(b)(1))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
  },
  "r1180": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.6-09(4)(b))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483575/946-220-S99-3"
  },
  "r1181": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.6-09(7))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483575/946-220-S99-3"
  },
  "r1182": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "946",
   "SubTopic": "310",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "1",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480833/946-310-45-1"
  }
 }
}
