{
 "version": "2.2",
 "instance": {
  "ori-20231231.htm": {
   "nsprefix": "ori",
   "nsuri": "http://www.oldrepublic.com/20231231",
   "dts": {
    "inline": {
     "local": [
      "ori-20231231.htm"
     ]
    },
    "schema": {
     "local": [
      "ori-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/exch/2023/exch-2023.xsd"
     ]
    },
    "calculationLink": {
     "local": [
      "ori-20231231_cal.xml"
     ]
    },
    "definitionLink": {
     "local": [
      "ori-20231231_def.xml"
     ]
    },
    "labelLink": {
     "local": [
      "ori-20231231_lab.xml"
     ]
    },
    "presentationLink": {
     "local": [
      "ori-20231231_pre.xml"
     ]
    }
   },
   "keyStandard": 434,
   "keyCustom": 143,
   "axisStandard": 32,
   "axisCustom": 3,
   "memberStandard": 62,
   "memberCustom": 55,
   "hidden": {
    "total": 94,
    "http://xbrl.sec.gov/dei/2023": 5,
    "http://fasb.org/us-gaap/2023": 73,
    "http://www.oldrepublic.com/20231231": 16
   },
   "contextCount": 661,
   "entityCount": 1,
   "segmentCount": 131,
   "elementCount": 1003,
   "unitCount": 9,
   "baseTaxonomies": {
    "http://fasb.org/us-gaap/2023": 2440,
    "http://xbrl.sec.gov/dei/2023": 38,
    "http://fasb.org/srt/2023": 5
   },
   "report": {
    "R1": {
     "role": "http://www.oldrepublic.com/role/CoverPage",
     "longName": "0000001 - Document - Cover Page",
     "shortName": "Cover Page",
     "isDefault": "true",
     "groupType": "document",
     "subGroupType": "",
     "menuCat": "Cover",
     "order": "1",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "dei:DocumentType",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "dei:DocumentType",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R2": {
     "role": "http://www.oldrepublic.com/role/AuditInformation",
     "longName": "0000002 - Document - Audit Information",
     "shortName": "Audit Information",
     "isDefault": "false",
     "groupType": "document",
     "subGroupType": "",
     "menuCat": "Cover",
     "order": "2",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "dei:AuditorName",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "dei:AuditorName",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R3": {
     "role": "http://www.oldrepublic.com/role/ConsolidatedBalanceSheets",
     "longName": "0000003 - Statement - Consolidated Balance Sheets",
     "shortName": "Consolidated Balance Sheets",
     "isDefault": "false",
     "groupType": "statement",
     "subGroupType": "",
     "menuCat": "Statements",
     "order": "3",
     "firstAnchor": {
      "contextRef": "c-7",
      "name": "us-gaap:AvailableForSaleSecuritiesDebtSecurities",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ori:AmortizedCostAndEstimatedFairValuesOfFixedMaturitiesByContractualMaturitiesTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-7",
      "name": "us-gaap:OtherInvestments",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "unique": true
     }
    },
    "R4": {
     "role": "http://www.oldrepublic.com/role/ConsolidatedBalanceSheetsParenthetical",
     "longName": "0000004 - Statement - Consolidated Balance Sheets (Parenthetical)",
     "shortName": "Consolidated Balance Sheets (Parenthetical)",
     "isDefault": "false",
     "groupType": "statement",
     "subGroupType": "parenthetical",
     "menuCat": "Statements",
     "order": "4",
     "firstAnchor": {
      "contextRef": "c-7",
      "name": "us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ori:AmortizedCostAndEstimatedFairValuesOfFixedMaturitiesByContractualMaturitiesTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true
     },
     "uniqueAnchor": null
    },
    "R5": {
     "role": "http://www.oldrepublic.com/role/ConsolidatedStatementsofIncome",
     "longName": "0000005 - Statement - Consolidated Statements of Income",
     "shortName": "Consolidated Statements of Income",
     "isDefault": "false",
     "groupType": "statement",
     "subGroupType": "",
     "menuCat": "Statements",
     "order": "5",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:PremiumsEarnedNet",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:OtherIncome",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "unique": true
     }
    },
    "R6": {
     "role": "http://www.oldrepublic.com/role/ConsolidatedStatementsofComprehensiveIncome",
     "longName": "0000006 - Statement - Consolidated Statements of Comprehensive Income",
     "shortName": "Consolidated Statements of Comprehensive Income",
     "isDefault": "false",
     "groupType": "statement",
     "subGroupType": "",
     "menuCat": "Statements",
     "order": "6",
     "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": "ori-20231231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "unique": true
     }
    },
    "R7": {
     "role": "http://www.oldrepublic.com/role/ConsolidatedStatementsofPreferredStockandCommonShareholdersEquity",
     "longName": "0000007 - Statement - Consolidated Statements of Preferred Stock and Common Shareholders' Equity",
     "shortName": "Consolidated Statements of Preferred Stock and Common Shareholders' Equity",
     "isDefault": "false",
     "groupType": "statement",
     "subGroupType": "",
     "menuCat": "Statements",
     "order": "7",
     "firstAnchor": {
      "contextRef": "c-49",
      "name": "us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-49",
      "name": "us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R8": {
     "role": "http://www.oldrepublic.com/role/ConsolidatedStatementsofCashFlows",
     "longName": "0000008 - Statement - Consolidated Statements of Cash Flows",
     "shortName": "Consolidated Statements of Cash Flows",
     "isDefault": "false",
     "groupType": "statement",
     "subGroupType": "",
     "menuCat": "Statements",
     "order": "8",
     "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": "ori-20231231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:IncreaseDecreaseInDeferredPolicyAcquisitionCosts",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "unique": true
     }
    },
    "R9": {
     "role": "http://www.oldrepublic.com/role/ConsolidatedStatementsofCashFlowsParenthetical",
     "longName": "0000009 - Statement - Consolidated Statements of Cash Flows (Parenthetical)",
     "shortName": "Consolidated Statements of Cash Flows (Parenthetical)",
     "isDefault": "false",
     "groupType": "statement",
     "subGroupType": "parenthetical",
     "menuCat": "Statements",
     "order": "9",
     "firstAnchor": null,
     "uniqueAnchor": null
    },
    "R10": {
     "role": "http://www.oldrepublic.com/role/SummaryofSignificantAccountingPolicies",
     "longName": "0000010 - Disclosure - Summary of Significant Accounting Policies",
     "shortName": "Summary of Significant Accounting Policies",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "10",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:BasisOfPresentationAndSignificantAccountingPoliciesTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:BasisOfPresentationAndSignificantAccountingPoliciesTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R11": {
     "role": "http://www.oldrepublic.com/role/DiscontinuedOperationsandDisposalGroups",
     "longName": "0000011 - Disclosure - Discontinued Operations and Disposal Groups",
     "shortName": "Discontinued Operations and Disposal Groups",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "11",
     "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": "ori-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": "ori-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R12": {
     "role": "http://www.oldrepublic.com/role/Investments",
     "longName": "0000012 - Disclosure - Investments",
     "shortName": "Investments",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "12",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:InvestmentTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:InvestmentTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R13": {
     "role": "http://www.oldrepublic.com/role/DeferredPolicyAcquisitionCost",
     "longName": "0000013 - Disclosure - Deferred Policy Acquisition Cost",
     "shortName": "Deferred Policy Acquisition Cost",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "13",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:DeferredPolicyAcquisitionCostsTextBlock1",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:DeferredPolicyAcquisitionCostsTextBlock1",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R14": {
     "role": "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpenses",
     "longName": "0000014 - Disclosure - Losses, Claims and Settlement Expenses",
     "shortName": "Losses, Claims and Settlement Expenses",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "14",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:InsuranceDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:InsuranceDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R15": {
     "role": "http://www.oldrepublic.com/role/ReinsuranceandRetentionLimits",
     "longName": "0000015 - Disclosure - Reinsurance and Retention Limits",
     "shortName": "Reinsurance and Retention Limits",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "15",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "ori:ReinsuranceAndRetentionLimitsTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "ori:ReinsuranceAndRetentionLimitsTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R16": {
     "role": "http://www.oldrepublic.com/role/IncomeTaxes",
     "longName": "0000016 - Disclosure - Income Taxes",
     "shortName": "Income Taxes",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "16",
     "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": "ori-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": "ori-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R17": {
     "role": "http://www.oldrepublic.com/role/EmployeeBenefitPlans",
     "longName": "0000017 - Disclosure - Employee Benefit Plans",
     "shortName": "Employee Benefit Plans",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "17",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:CompensationAndEmployeeBenefitPlansTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:CompensationAndEmployeeBenefitPlansTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R18": {
     "role": "http://www.oldrepublic.com/role/NetIncomePerShare",
     "longName": "0000018 - Disclosure - Net Income Per Share",
     "shortName": "Net Income Per Share",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "18",
     "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": "ori-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": "ori-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R19": {
     "role": "http://www.oldrepublic.com/role/CreditLosses",
     "longName": "0000019 - Disclosure - Credit Losses",
     "shortName": "Credit Losses",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "19",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:CreditLossFinancialInstrumentTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:CreditLossFinancialInstrumentTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R20": {
     "role": "http://www.oldrepublic.com/role/Debt",
     "longName": "0000020 - Disclosure - Debt",
     "shortName": "Debt",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "20",
     "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": "ori-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": "ori-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R21": {
     "role": "http://www.oldrepublic.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": "ori-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": "ori-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R22": {
     "role": "http://www.oldrepublic.com/role/CommitmentandContingencies",
     "longName": "0000022 - Disclosure - Commitment and Contingencies",
     "shortName": "Commitment and Contingencies",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "22",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:CommitmentsAndContingenciesDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:CommitmentsAndContingenciesDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R23": {
     "role": "http://www.oldrepublic.com/role/Leases",
     "longName": "0000023 - Disclosure - Leases",
     "shortName": "Leases",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "23",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:OperatingLeasesOfLessorDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:OperatingLeasesOfLessorDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R24": {
     "role": "http://www.oldrepublic.com/role/ConsolidatedQuarterlyResultsUnaudited",
     "longName": "0000024 - Disclosure - Consolidated Quarterly Results - Unaudited",
     "shortName": "Consolidated Quarterly Results - Unaudited",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "24",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:QuarterlyFinancialInformationTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:QuarterlyFinancialInformationTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R25": {
     "role": "http://www.oldrepublic.com/role/InformationAboutSegmentsofBusiness",
     "longName": "0000025 - Disclosure - Information About Segments of Business",
     "shortName": "Information About Segments of Business",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "25",
     "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": "ori-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": "ori-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R26": {
     "role": "http://www.oldrepublic.com/role/TransactionswithAffiliates",
     "longName": "0000026 - Disclosure - Transactions with Affiliates",
     "shortName": "Transactions with Affiliates",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "26",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:RelatedPartyTransactionsDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:RelatedPartyTransactionsDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R27": {
     "role": "http://www.oldrepublic.com/role/SubsequentEvents",
     "longName": "0000027 - Disclosure - Subsequent Events",
     "shortName": "Subsequent Events",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "27",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:SubsequentEventsTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:SubsequentEventsTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R28": {
     "role": "http://www.oldrepublic.com/role/ScheduleISummaryofInvestmentsOtherThanInvestmentsinRelatedParties",
     "longName": "0000028 - Disclosure - Schedule I - Summary of Investments - Other Than Investments in Related Parties",
     "shortName": "Schedule I - Summary of Investments - Other Than Investments in Related Parties",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "28",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "srt:SummaryOfInvestmentsOtherThanInvestmentsInRelatedPartiesTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "srt:SummaryOfInvestmentsOtherThanInvestmentsInRelatedPartiesTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R29": {
     "role": "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrant",
     "longName": "0000029 - Disclosure - Schedule II - Condensed Financial Information of Registrant",
     "shortName": "Schedule II - Condensed Financial Information of Registrant",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "29",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:CondensedFinancialInformationOfParentCompanyOnlyDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:CondensedFinancialInformationOfParentCompanyOnlyDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R30": {
     "role": "http://www.oldrepublic.com/role/ScheduleIIISupplementaryInsuranceInformation",
     "longName": "0000030 - Disclosure - Schedule III - Supplementary Insurance Information",
     "shortName": "Schedule III - Supplementary Insurance Information",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "30",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "srt:SupplementaryInsuranceInformationForInsuranceCompaniesDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "srt:SupplementaryInsuranceInformationForInsuranceCompaniesDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R31": {
     "role": "http://www.oldrepublic.com/role/ScheduleIVReinsurance",
     "longName": "0000031 - Disclosure - Schedule IV - Reinsurance",
     "shortName": "Schedule IV - Reinsurance",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "31",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "srt:SupplementalScheduleOfReinsurancePremiumsForInsuranceCompaniesTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "srt:SupplementalScheduleOfReinsurancePremiumsForInsuranceCompaniesTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R32": {
     "role": "http://www.oldrepublic.com/role/ScheduleVValuationandQualifyingAccounts",
     "longName": "0000032 - Disclosure - Schedule V - Valuation and Qualifying Accounts",
     "shortName": "Schedule V - Valuation and Qualifying Accounts",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "32",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "srt:ScheduleOfValuationAndQualifyingAccountsDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "srt:ScheduleOfValuationAndQualifyingAccountsDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R33": {
     "role": "http://www.oldrepublic.com/role/ScheduleVISupplementalInformationConcerningPropertyCasualtyInsuranceOperations",
     "longName": "0000033 - Disclosure - Schedule VI - Supplemental Information Concerning Property-Casualty Insurance Operations",
     "shortName": "Schedule VI - Supplemental Information Concerning Property-Casualty Insurance Operations",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "33",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "srt:ScheduleOfSupplementalInformationForPropertyCasualtyInsuranceUnderwritersTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "srt:ScheduleOfSupplementalInformationForPropertyCasualtyInsuranceUnderwritersTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R34": {
     "role": "http://www.oldrepublic.com/role/SummaryofSignificantAccountingPoliciesPolicies",
     "longName": "9954471 - Disclosure - Summary of Significant Accounting Policies (Policies)",
     "shortName": "Summary of Significant Accounting Policies (Policies)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "policies",
     "menuCat": "Policies",
     "order": "34",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:BasisOfAccountingPolicyPolicyTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:BasisOfAccountingPolicyPolicyTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R35": {
     "role": "http://www.oldrepublic.com/role/SummaryofSignificantAccountingPoliciesTables",
     "longName": "9954472 - Disclosure - Summary of Significant Accounting Policies (Tables)",
     "shortName": "Summary of Significant Accounting Policies (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "35",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:StatutoryAccountingPracticesDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "us-gaap:BasisOfAccountingPolicyPolicyTextBlock",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:StatutoryAccountingPracticesDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "us-gaap:BasisOfAccountingPolicyPolicyTextBlock",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R36": {
     "role": "http://www.oldrepublic.com/role/DiscontinuedOperationsandDisposalGroupsTables",
     "longName": "9954473 - Disclosure - Discontinued Operations and Disposal Groups (Tables)",
     "shortName": "Discontinued Operations and Disposal Groups (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "36",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsIncomeStatementBalanceSheetAndAdditionalDisclosuresTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsIncomeStatementBalanceSheetAndAdditionalDisclosuresTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R37": {
     "role": "http://www.oldrepublic.com/role/InvestmentsTables",
     "longName": "9954474 - Disclosure - Investments (Tables)",
     "shortName": "Investments (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "37",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "ori:AmortizedCostAndEstimatedFairValuesOfFixedMaturitiesTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "ori:AmortizedCostAndEstimatedFairValuesOfFixedMaturitiesTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R38": {
     "role": "http://www.oldrepublic.com/role/DeferredPolicyAcquisitionCostTables",
     "longName": "9954475 - Disclosure - Deferred Policy Acquisition Cost (Tables)",
     "shortName": "Deferred Policy Acquisition Cost (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "38",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "ori:CapitalizationOfDeferredPolicyAcquisitionCostsTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "ori:CapitalizationOfDeferredPolicyAcquisitionCostsTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R39": {
     "role": "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesTables",
     "longName": "9954476 - Disclosure - Losses, Claims and Settlement Expenses (Tables)",
     "shortName": "Losses, Claims and Settlement Expenses (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "39",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "ori:ScheduleOfChangesInAggregateReservesForCompanysLossesClaimsAndSettlementExpensesTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "ori:ScheduleOfChangesInAggregateReservesForCompanysLossesClaimsAndSettlementExpensesTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R40": {
     "role": "http://www.oldrepublic.com/role/ReinsuranceandRetentionLimitsTables",
     "longName": "9954477 - Disclosure - Reinsurance and Retention Limits (Tables)",
     "shortName": "Reinsurance and Retention Limits (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "40",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "ori:TabularDisclosureOfReinsuranceAndRelatedDataTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "ori:TabularDisclosureOfReinsuranceAndRelatedDataTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R41": {
     "role": "http://www.oldrepublic.com/role/IncomeTaxesTables",
     "longName": "9954478 - Disclosure - Income Taxes (Tables)",
     "shortName": "Income Taxes (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "41",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R42": {
     "role": "http://www.oldrepublic.com/role/EmployeeBenefitPlansTables",
     "longName": "9954479 - Disclosure - Employee Benefit Plans (Tables)",
     "shortName": "Employee Benefit Plans (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "42",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:ScheduleOfAccumulatedAndProjectedBenefitObligationsTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "ix:continuation",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:ScheduleOfAccumulatedAndProjectedBenefitObligationsTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "ix:continuation",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R43": {
     "role": "http://www.oldrepublic.com/role/NetIncomePerShareTables",
     "longName": "9954480 - Disclosure - Net Income Per Share (Tables)",
     "shortName": "Net Income Per Share (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "43",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R44": {
     "role": "http://www.oldrepublic.com/role/DebtTables",
     "longName": "9954481 - Disclosure - Debt (Tables)",
     "shortName": "Debt (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "44",
     "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": "ori-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": "ori-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R45": {
     "role": "http://www.oldrepublic.com/role/LeasesTables",
     "longName": "9954482 - Disclosure - Leases (Tables)",
     "shortName": "Leases (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "45",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:LesseeOperatingLeaseLiabilityMaturityTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:LesseeOperatingLeaseLiabilityMaturityTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R46": {
     "role": "http://www.oldrepublic.com/role/ConsolidatedQuarterlyResultsUnauditedTables",
     "longName": "9954483 - Disclosure - Consolidated Quarterly Results - Unaudited (Tables)",
     "shortName": "Consolidated Quarterly Results - Unaudited (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "46",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:ScheduleOfQuarterlyFinancialInformationTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:ScheduleOfQuarterlyFinancialInformationTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R47": {
     "role": "http://www.oldrepublic.com/role/InformationAboutSegmentsofBusinessTables",
     "longName": "9954484 - Disclosure - Information About Segments of Business (Tables)",
     "shortName": "Information About Segments of Business (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "47",
     "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": "ori-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": "ori-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R48": {
     "role": "http://www.oldrepublic.com/role/TransactionswithAffiliatesTables",
     "longName": "9954485 - Disclosure - Transactions with Affiliates (Tables)",
     "shortName": "Transactions with Affiliates (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "48",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "ori:TransactionsWithAffiliatesTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "ori:TransactionsWithAffiliatesTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R49": {
     "role": "http://www.oldrepublic.com/role/SummaryofSignificantAccountingPoliciesAccountingPrinciplesDetails",
     "longName": "9954487 - Disclosure - Summary of Significant Accounting Policies Accounting Principles (Details)",
     "shortName": "Summary of Significant Accounting Policies Accounting Principles (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "49",
     "firstAnchor": {
      "contextRef": "c-7",
      "name": "us-gaap:StockholdersEquity",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-109",
      "name": "us-gaap:StatutoryAccountingPracticesStatutoryNetIncomeAmount",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "ix:continuation",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "unique": true
     }
    },
    "R50": {
     "role": "http://www.oldrepublic.com/role/SummaryofSignificantAccountingPoliciesRevenueRecognitionDetails",
     "longName": "9954488 - Disclosure - Summary of Significant Accounting Policies Revenue Recognition (Details)",
     "shortName": "Summary of Significant Accounting Policies Revenue Recognition (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "50",
     "firstAnchor": {
      "contextRef": "c-7",
      "name": "ori:TitlePremiumAndFeeRevenuesStemmingFromDirectOperations",
      "unitRef": "number",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "3",
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-7",
      "name": "ori:TitlePremiumAndFeeRevenuesStemmingFromDirectOperations",
      "unitRef": "number",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "3",
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R51": {
     "role": "http://www.oldrepublic.com/role/SummaryofSignificantAccountingPoliciesPerformanceObligationsDetails",
     "longName": "9954489 - Disclosure - Summary of Significant Accounting Policies - Performance Obligations (Details)",
     "shortName": "Summary of Significant Accounting Policies - Performance Obligations (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "51",
     "firstAnchor": {
      "contextRef": "c-167",
      "name": "us-gaap:RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-167",
      "name": "us-gaap:RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R52": {
     "role": "http://www.oldrepublic.com/role/SummaryofSignificantAccountingPoliciesPropertyandEquipmentDetails",
     "longName": "9954490 - Disclosure - Summary of Significant Accounting Policies Property and Equipment (Details)",
     "shortName": "Summary of Significant Accounting Policies Property and Equipment (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "52",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:Depreciation",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "ori:PropertyAndEquipmentPolicyTextBlock",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:Depreciation",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "ori:PropertyAndEquipmentPolicyTextBlock",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R53": {
     "role": "http://www.oldrepublic.com/role/SummaryofSignificantAccountingPoliciesGoodwillandIntangibleAssetsDetails",
     "longName": "9954491 - Disclosure - Summary of Significant Accounting Policies Goodwill and Intangible Assets (Details)",
     "shortName": "Summary of Significant Accounting Policies Goodwill and Intangible Assets (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "53",
     "firstAnchor": {
      "contextRef": "c-7",
      "name": "us-gaap:Goodwill",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "us-gaap:GoodwillAndIntangibleAssetsGoodwillPolicy",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-7",
      "name": "us-gaap:Goodwill",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "us-gaap:GoodwillAndIntangibleAssetsGoodwillPolicy",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R54": {
     "role": "http://www.oldrepublic.com/role/SummaryofSignificantAccountingPoliciesEscrowFundsDetails",
     "longName": "9954492 - Disclosure - Summary of Significant Accounting Policies Escrow Funds (Details)",
     "shortName": "Summary of Significant Accounting Policies Escrow Funds (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "54",
     "firstAnchor": {
      "contextRef": "c-174",
      "name": "us-gaap:EscrowDeposit",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "ori:EscrowFundsPolicyTextBlock",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-174",
      "name": "us-gaap:EscrowDeposit",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "ori:EscrowFundsPolicyTextBlock",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R55": {
     "role": "http://www.oldrepublic.com/role/DiscontinuedOperationsandDisposalGroupsDetails",
     "longName": "9954493 - Disclosure - Discontinued Operations and Disposal Groups (Details)",
     "shortName": "Discontinued Operations and Disposal Groups (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "55",
     "firstAnchor": {
      "contextRef": "c-7",
      "name": "us-gaap:AvailableForSaleSecuritiesDebtSecurities",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ori:AmortizedCostAndEstimatedFairValuesOfFixedMaturitiesByContractualMaturitiesTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-7",
      "name": "us-gaap:DisposalGroupIncludingDiscontinuedOperationConsideration",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "unique": true
     }
    },
    "R56": {
     "role": "http://www.oldrepublic.com/role/InvestmentsDetails",
     "longName": "9954494 - Disclosure - Investments (Details)",
     "shortName": "Investments (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "56",
     "firstAnchor": {
      "contextRef": "c-7",
      "name": "us-gaap:DebtSecuritiesAvailableForSaleAllowanceForCreditLoss",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-7",
      "name": "us-gaap:DebtSecuritiesAvailableForSaleAllowanceForCreditLoss",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R57": {
     "role": "http://www.oldrepublic.com/role/DeferredPolicyAcquisitionCostDetails",
     "longName": "9954495 - Disclosure - Deferred Policy Acquisition Cost (Details)",
     "shortName": "Deferred Policy Acquisition Cost (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "57",
     "firstAnchor": {
      "contextRef": "c-8",
      "name": "us-gaap:DeferredPolicyAcquisitionCosts",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ori:CapitalizationOfDeferredPolicyAcquisitionCostsTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-76",
      "name": "us-gaap:DeferredPolicyAcquisitionCosts",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ori:CapitalizationOfDeferredPolicyAcquisitionCostsTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "unique": true
     }
    },
    "R58": {
     "role": "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesGeneralDetails",
     "longName": "9954496 - Disclosure - Losses, Claims and Settlement Expenses - General (Details)",
     "shortName": "Losses, Claims and Settlement Expenses - General (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "58",
     "firstAnchor": {
      "contextRef": "c-7",
      "name": "us-gaap:ShortdurationInsuranceContractsDiscountedLiabilitiesAggregateDiscount",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "link:footnote",
       "span",
       "div",
       "us-gaap:ShortdurationInsuranceContractsReconciliationOfClaimsDevelopmentToLiabilityTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-7",
      "name": "ori:GeneralLiabilityInsuranceFaceAmount",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "INF",
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "unique": true
     }
    },
    "R59": {
     "role": "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesConsolidatedDetails",
     "longName": "9954498 - Disclosure - Losses, Claims and Settlement Expenses - Consolidated (Details)",
     "shortName": "Losses, Claims and Settlement Expenses - Consolidated (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "59",
     "firstAnchor": {
      "contextRef": "c-7",
      "name": "us-gaap:LiabilityForClaimsAndClaimsAdjustmentExpense",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "ori:ScheduleOfChangesInAggregateReservesForCompanysLossesClaimsAndSettlementExpensesTableTextBlock",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-7",
      "name": "us-gaap:ReinsuranceRecoverables",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "ori:ScheduleOfChangesInAggregateReservesForCompanysLossesClaimsAndSettlementExpensesTableTextBlock",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "unique": true
     }
    },
    "R60": {
     "role": "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesConsolidatedIncurredandPaidLossDevelopmentTablesDetails",
     "longName": "9954499 - Disclosure - Losses, Claims and Settlement Expenses - Consolidated - Incurred and Paid Loss Development Tables (Details)",
     "shortName": "Losses, Claims and Settlement Expenses - Consolidated - Incurred and Paid Loss Development Tables (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "60",
     "firstAnchor": {
      "contextRef": "c-325",
      "name": "us-gaap:ShortdurationInsuranceContractsIncurredClaimsAndAllocatedClaimAdjustmentExpenseNet",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-325",
      "name": "us-gaap:ShortdurationInsuranceContractsIncurredClaimsAndAllocatedClaimAdjustmentExpenseNet",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R61": {
     "role": "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesConsolidatedReconciliationofClaimsDevelopmenttoLiabilityDetails",
     "longName": "9954500 - Disclosure - Losses, Claims and Settlement Expenses - Consolidated - Reconciliation of Claims Development to Liability (Details)",
     "shortName": "Losses, Claims and Settlement Expenses - Consolidated - Reconciliation of Claims Development to Liability (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "61",
     "firstAnchor": {
      "contextRef": "c-7",
      "name": "ori:ShortdurationInsuranceContractsDiscountedLiabilityforUnpaidClaimsandAllocatedClaimAdjustmentExpenseNet",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ShortdurationInsuranceContractsReconciliationOfClaimsDevelopmentToLiabilityTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-7",
      "name": "ori:ShortdurationInsuranceContractsDiscountedLiabilityforUnpaidClaimsandAllocatedClaimAdjustmentExpenseNet",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ShortdurationInsuranceContractsReconciliationOfClaimsDevelopmentToLiabilityTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R62": {
     "role": "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesConsolidatedHistoricalAverageAnnualPayoutofIncurredClaimsDetails",
     "longName": "9954501 - Disclosure - Losses, Claims and Settlement Expenses - Consolidated - Historical Average Annual Payout of Incurred Claims (Details)",
     "shortName": "Losses, Claims and Settlement Expenses - Consolidated - Historical Average Annual Payout of Incurred Claims (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "62",
     "firstAnchor": {
      "contextRef": "c-325",
      "name": "us-gaap:ShortdurationInsuranceContractsHistoricalClaimsDurationYearOne",
      "unitRef": "number",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "3",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ShortdurationInsuranceContractsScheduleOfHistoricalClaimsDurationTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-325",
      "name": "us-gaap:ShortdurationInsuranceContractsHistoricalClaimsDurationYearOne",
      "unitRef": "number",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "3",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ShortdurationInsuranceContractsScheduleOfHistoricalClaimsDurationTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R63": {
     "role": "http://www.oldrepublic.com/role/ReinsuranceandRetentionLimitsDetails",
     "longName": "9954502 - Disclosure - Reinsurance and Retention Limits (Details)",
     "shortName": "Reinsurance and Retention Limits (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "63",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:DirectPremiumsEarned",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "srt:SupplementalScheduleOfReinsurancePremiumsForInsuranceCompaniesTextBlock",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-445",
      "name": "ori:WorkersCompensationInsuranceMaximumCoverageLimit",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "unique": true
     }
    },
    "R64": {
     "role": "http://www.oldrepublic.com/role/IncomeTaxesDetails",
     "longName": "9954503 - Disclosure - Income Taxes (Details)",
     "shortName": "Income Taxes (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "64",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate",
      "unitRef": "number",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "3",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate",
      "unitRef": "number",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "3",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R65": {
     "role": "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails",
     "longName": "9954504 - Disclosure - Employee Benefit Plans (Details)",
     "shortName": "Employee Benefit Plans (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "65",
     "firstAnchor": {
      "contextRef": "c-7",
      "name": "ori:DefinedBenefitPlanSecuritiesatNetAssetValue",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfAllocationOfPlanAssetsTableTextBlock",
       "ix:continuation",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-7",
      "name": "ori:DefinedBenefitPlanSecuritiesatNetAssetValue",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfAllocationOfPlanAssetsTableTextBlock",
       "ix:continuation",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R66": {
     "role": "http://www.oldrepublic.com/role/NetIncomePerShareDetails",
     "longName": "9954505 - Disclosure - Net Income Per Share (Details)",
     "shortName": "Net Income Per Share (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "66",
     "firstAnchor": {
      "contextRef": "c-565",
      "name": "us-gaap:NetIncomeLoss",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfQuarterlyFinancialInformationTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements",
      "unitRef": "shares",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "0",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "unique": true
     }
    },
    "R67": {
     "role": "http://www.oldrepublic.com/role/CreditLossesDetails",
     "longName": "9954506 - Disclosure - Credit Losses (Details)",
     "shortName": "Credit Losses (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "67",
     "firstAnchor": {
      "contextRef": "c-534",
      "name": "us-gaap:ReinsuranceRecoverablesAllowance",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-534",
      "name": "us-gaap:ReinsuranceRecoverablesAllowance",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R68": {
     "role": "http://www.oldrepublic.com/role/DebtDetails",
     "longName": "9954507 - Disclosure - Debt (Details)",
     "shortName": "Debt (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "68",
     "firstAnchor": {
      "contextRef": "c-7",
      "name": "us-gaap:DebtInstrumentFairValue",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ori:FairValueDebtMeasuredOnRecurringBasisTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:InterestExpenseDebt",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "unique": true
     }
    },
    "R69": {
     "role": "http://www.oldrepublic.com/role/DebtDebtFinancialLiabilitiesDisclosedbutnotCarriedatFairValueDetails",
     "longName": "9954508 - Disclosure - Debt Debt Financial Liabilities Disclosed, but not Carried, at Fair Value (Details)",
     "shortName": "Debt Debt Financial Liabilities Disclosed, but not Carried, at Fair Value (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "69",
     "firstAnchor": {
      "contextRef": "c-7",
      "name": "us-gaap:DebtAndCapitalLeaseObligations",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-193",
      "name": "us-gaap:DebtAndCapitalLeaseObligations",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ori:FairValueDebtMeasuredOnRecurringBasisTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "unique": true
     }
    },
    "R70": {
     "role": "http://www.oldrepublic.com/role/ShareholdersEquityPreferredStockDetails",
     "longName": "9954509 - Disclosure - Shareholders' Equity Preferred Stock (Details)",
     "shortName": "Shareholders' Equity Preferred Stock (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "70",
     "firstAnchor": {
      "contextRef": "c-552",
      "name": "us-gaap:PreferredStockSharesAuthorized",
      "unitRef": "shares",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "INF",
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-552",
      "name": "us-gaap:PreferredStockSharesAuthorized",
      "unitRef": "shares",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "INF",
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R71": {
     "role": "http://www.oldrepublic.com/role/ShareholdersEquityCommonStockDetails",
     "longName": "9954510 - Disclosure - Shareholders' Equity Common Stock (Details)",
     "shortName": "Shareholders' Equity Common Stock (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "71",
     "firstAnchor": {
      "contextRef": "c-14",
      "name": "us-gaap:CommonStockSharesAuthorized",
      "unitRef": "shares",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "INF",
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true
     },
     "uniqueAnchor": null
    },
    "R72": {
     "role": "http://www.oldrepublic.com/role/ShareholdersEquityCashDividendRestrictionsDetails",
     "longName": "9954511 - Disclosure - Shareholders' Equity Cash Dividend Restrictions (Details)",
     "shortName": "Shareholders' Equity Cash Dividend Restrictions (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "72",
     "firstAnchor": {
      "contextRef": "c-7",
      "name": "us-gaap:StatutoryAccountingPracticesStatutoryAmountAvailableForDividendPaymentsWithoutRegulatoryApproval",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-7",
      "name": "us-gaap:StatutoryAccountingPracticesStatutoryAmountAvailableForDividendPaymentsWithoutRegulatoryApproval",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R73": {
     "role": "http://www.oldrepublic.com/role/ShareholdersEquityCashDividendsDetails",
     "longName": "9954512 - Disclosure - Shareholders' Equity Cash Dividends (Details)",
     "shortName": "Shareholders' Equity Cash Dividends (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "73",
     "firstAnchor": {
      "contextRef": "c-15",
      "name": "ori:SpecialDividendDeclaredInAugust2022AndPaidInSeptember2022AmountPerShare",
      "unitRef": "usdPerShare",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "2",
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-15",
      "name": "ori:SpecialDividendDeclaredInAugust2022AndPaidInSeptember2022AmountPerShare",
      "unitRef": "usdPerShare",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "2",
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R74": {
     "role": "http://www.oldrepublic.com/role/ShareholdersEquityCommonStockRepurchasesDetails",
     "longName": "9954513 - Disclosure - Shareholders' Equity Common Stock Repurchases (Details)",
     "shortName": "Shareholders' Equity Common Stock Repurchases (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "74",
     "firstAnchor": {
      "contextRef": "c-559",
      "name": "us-gaap:TreasuryStockValueAcquiredCostMethod",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true
     },
     "uniqueAnchor": null
    },
    "R75": {
     "role": "http://www.oldrepublic.com/role/LeasesDetails",
     "longName": "9954515 - Disclosure - Leases (Details)",
     "shortName": "Leases (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "75",
     "firstAnchor": {
      "contextRef": "c-7",
      "name": "us-gaap:OperatingLeaseLiability",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-7",
      "name": "us-gaap:OperatingLeaseLiability",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R76": {
     "role": "http://www.oldrepublic.com/role/ConsolidatedQuarterlyResultsUnauditedDetails",
     "longName": "9954516 - Disclosure - Consolidated Quarterly Results - Unaudited (Details)",
     "shortName": "Consolidated Quarterly Results - Unaudited (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "76",
     "firstAnchor": {
      "contextRef": "c-565",
      "name": "us-gaap:InsuranceServicesRevenue",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfQuarterlyFinancialInformationTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-565",
      "name": "us-gaap:InsuranceServicesRevenue",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfQuarterlyFinancialInformationTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R77": {
     "role": "http://www.oldrepublic.com/role/InformationAboutSegmentsofBusinessDetails",
     "longName": "9954517 - Disclosure - Information About Segments of Business (Details)",
     "shortName": "Information About Segments of Business (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "77",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:PremiumsEarnedNet",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-580",
      "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": "ori-20231231.htm",
      "unique": true
     }
    },
    "R78": {
     "role": "http://www.oldrepublic.com/role/InformationAboutSegmentsofBusinessTextualsDetails",
     "longName": "9954518 - Disclosure - Information About Segments of Business Textuals (Details)",
     "shortName": "Information About Segments of Business Textuals (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "78",
     "firstAnchor": {
      "contextRef": "c-7",
      "name": "ori:NumberOfMajorSegments",
      "unitRef": "segment",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "INF",
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-7",
      "name": "ori:NumberOfMajorSegments",
      "unitRef": "segment",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "INF",
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R79": {
     "role": "http://www.oldrepublic.com/role/InformationAboutSegmentsofBusinessReconciliationofAssetsfromSegmenttoConsolidatedDetails",
     "longName": "9954519 - Disclosure - Information About Segments of Business Reconciliation of Assets from Segment to Consolidated (Details)",
     "shortName": "Information About Segments of Business Reconciliation of Assets from Segment to Consolidated (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "79",
     "firstAnchor": {
      "contextRef": "c-7",
      "name": "us-gaap:Assets",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true
     },
     "uniqueAnchor": null
    },
    "R80": {
     "role": "http://www.oldrepublic.com/role/TransactionswithAffiliatesDetails",
     "longName": "9954520 - Disclosure - Transactions with Affiliates (Details)",
     "shortName": "Transactions with Affiliates (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "80",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:AssumedPremiumsEarned",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "srt:SupplementalScheduleOfReinsurancePremiumsForInsuranceCompaniesTextBlock",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-598",
      "name": "us-gaap:AssumedPremiumsEarned",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ori:TransactionsWithAffiliatesTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "unique": true
     }
    },
    "R81": {
     "role": "http://www.oldrepublic.com/role/ScheduleISummaryofInvestmentsOtherThanInvestmentsinRelatedPartiesDetails",
     "longName": "9954522 - Disclosure - Schedule I - Summary of Investments - Other Than Investments in Related Parties (Details)",
     "shortName": "Schedule I - Summary of Investments - Other Than Investments in Related Parties (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "81",
     "firstAnchor": {
      "contextRef": "c-7",
      "name": "us-gaap:InvestmentOwnedAtCost",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "srt:SummaryOfInvestmentsOtherThanInvestmentsInRelatedPartiesTextBlock",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-7",
      "name": "us-gaap:InvestmentOwnedAtCost",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "srt:SummaryOfInvestmentsOtherThanInvestmentsInRelatedPartiesTextBlock",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R82": {
     "role": "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantBalanceSheetsDetails",
     "longName": "9954523 - Disclosure - Schedule II - Condensed Financial Information of Registrant Balance Sheets (Details)",
     "shortName": "Schedule II - Condensed Financial Information of Registrant Balance Sheets (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "82",
     "firstAnchor": {
      "contextRef": "c-7",
      "name": "us-gaap:OtherShortTermInvestments",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:FairValueAssetsMeasuredOnRecurringBasisTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-615",
      "name": "ori:Bondandnotes",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:CondensedFinancialInformationOfParentCompanyOnlyDisclosureTextBlock",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "unique": true
     }
    },
    "R83": {
     "role": "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantStatementsofIncomeDetails",
     "longName": "9954524 - Disclosure - Schedule II - Condensed Financial Information of Registrant Statements of Income (Details)",
     "shortName": "Schedule II - Condensed Financial Information of Registrant Statements of Income (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "83",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:NetInvestmentIncome",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-617",
      "name": "us-gaap:NetInvestmentIncome",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "unique": true
     }
    },
    "R84": {
     "role": "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantStatementsofCashFlowsDetails",
     "longName": "9954525 - Disclosure - Schedule II - Condensed Financial Information of Registrant Statements of Cash Flows (Details)",
     "shortName": "Schedule II - Condensed Financial Information of Registrant Statements of Cash Flows (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "84",
     "firstAnchor": {
      "contextRef": "c-565",
      "name": "us-gaap:NetIncomeLoss",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfQuarterlyFinancialInformationTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-617",
      "name": "us-gaap:IncreaseDecreaseInAccountsReceivable",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "unique": true
     }
    },
    "R85": {
     "role": "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantDebtDetails",
     "longName": "9954526 - Disclosure - Schedule II - Condensed Financial Information of Registrant Debt (Details)",
     "shortName": "Schedule II - Condensed Financial Information of Registrant Debt (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "85",
     "firstAnchor": {
      "contextRef": "c-538",
      "name": "us-gaap:DebtInstrumentFaceAmount",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true
     },
     "uniqueAnchor": null
    },
    "R86": {
     "role": "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantShareRepurchaseDetails",
     "longName": "9954527 - Disclosure - Schedule II - Condensed Financial Information of Registrant Share Repurchase (Details)",
     "shortName": "Schedule II - Condensed Financial Information of Registrant Share Repurchase (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "86",
     "firstAnchor": {
      "contextRef": "c-559",
      "name": "us-gaap:TreasuryStockValueAcquiredCostMethod",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true
     },
     "uniqueAnchor": null
    },
    "R87": {
     "role": "http://www.oldrepublic.com/role/ScheduleIIISupplementaryInsuranceInformationDetails",
     "longName": "9954528 - Disclosure - Schedule III - Supplementary Insurance Information (Details)",
     "shortName": "Schedule III - Supplementary Insurance Information (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "87",
     "firstAnchor": {
      "contextRef": "c-7",
      "name": "us-gaap:SupplementaryInsuranceInformationDeferredPolicyAcquisitionCosts",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "srt:SupplementaryInsuranceInformationForInsuranceCompaniesDisclosureTextBlock",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-7",
      "name": "us-gaap:SupplementaryInsuranceInformationDeferredPolicyAcquisitionCosts",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "srt:SupplementaryInsuranceInformationForInsuranceCompaniesDisclosureTextBlock",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R88": {
     "role": "http://www.oldrepublic.com/role/ScheduleIVReinsuranceDetails",
     "longName": "9954529 - Disclosure - Schedule IV - Reinsurance (Details)",
     "shortName": "Schedule IV - Reinsurance (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "88",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:DirectPremiumsEarned",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "srt:SupplementalScheduleOfReinsurancePremiumsForInsuranceCompaniesTextBlock",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:PremiumsPercentageAssumedToNet",
      "unitRef": "number",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "3",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "srt:SupplementalScheduleOfReinsurancePremiumsForInsuranceCompaniesTextBlock",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "unique": true
     }
    },
    "R89": {
     "role": "http://www.oldrepublic.com/role/ScheduleVValuationandQualifyingAccountsDetails",
     "longName": "9954530 - Disclosure - Schedule V - Valuation and Qualifying Accounts (Details)",
     "shortName": "Schedule V - Valuation and Qualifying Accounts (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "89",
     "firstAnchor": {
      "contextRef": "c-648",
      "name": "us-gaap:ValuationAllowancesAndReservesBalance",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "srt:ScheduleOfValuationAndQualifyingAccountsDisclosureTextBlock",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-653",
      "name": "us-gaap:ValuationAllowancesAndReservesBalance",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "srt:ScheduleOfValuationAndQualifyingAccountsDisclosureTextBlock",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "unique": true
     }
    },
    "R90": {
     "role": "http://www.oldrepublic.com/role/ScheduleVISupplementalInformationConcerningPropertyCasualtyInsuranceOperationsDetails",
     "longName": "9954531 - Disclosure - Schedule VI - Supplemental Information Concerning Property-Casualty Insurance Operations (Details)",
     "shortName": "Schedule VI - Supplemental Information Concerning Property-Casualty Insurance Operations (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "90",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersCurrentYearClaimsAndClaimsAdjustmentExpense",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "ori:ScheduleOfChangesInAggregateReservesForCompanysLossesClaimsAndSettlementExpensesTableTextBlock",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-656",
      "name": "us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersDeferredPolicyAcquisitionCosts",
      "unitRef": "usd",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "srt:ScheduleOfSupplementalInformationForPropertyCasualtyInsuranceUnderwritersTextBlock",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ori-20231231.htm",
      "unique": true
     }
    }
   },
   "tag": {
    "ori_A5YearAverageAEReservesToORGIGReserves": {
     "xbrltype": "percentItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "A5YearAverageAEReservesToORGIGReserves",
     "presentation": [
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesGeneralDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "5 Year average A&amp;E reserves to ORGIG reserves",
        "label": "5 Year average A&amp;E reserves to ORGIG reserves",
        "documentation": "5 Year average A&amp;E reserves to ORGIG reserves"
       }
      }
     },
     "auth_ref": []
    },
    "ori_AccidentAndHealthInsuranceGroupMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "AccidentAndHealthInsuranceGroupMember",
     "presentation": [
      "http://www.oldrepublic.com/role/ScheduleIVReinsuranceDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Accident and health Insurance [Member]",
        "label": "Accident And Health Insurance Group [Member]",
        "documentation": "Accident And Health Insurance Group"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_AccountingPoliciesAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AccountingPoliciesAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Accounting Policies [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "ori_AccountingPrinciplesAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "AccountingPrinciplesAbstract",
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Accounting Principles [Abstract]",
        "label": "Accounting Principles [Abstract]",
        "documentation": "Accounting Principles [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "ori_AccountingStandardsPendingAdoptionPolicyTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "AccountingStandardsPendingAdoptionPolicyTextBlock",
     "presentation": [
      "http://www.oldrepublic.com/role/SummaryofSignificantAccountingPoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Accounting Standards Pending Adoption",
        "label": "Accounting Standards Pending Adoption [Policy Text Block]",
        "documentation": "Accounting Standards Pending Adoption [Policy Text Block}"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_AccountingStandardsUpdate201602Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AccountingStandardsUpdate201602Member",
     "presentation": [
      "http://www.oldrepublic.com/role/LeasesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Accounting Standards Update 2016-02 [Member]",
        "label": "Accounting Standards Update 2016-02 [Member]",
        "documentation": "Accounting Standards Update 2016-02 Leases (Topic 842)."
       }
      }
     },
     "auth_ref": [
      "r768"
     ]
    },
    "us-gaap_AccountingStandardsUpdate201613Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AccountingStandardsUpdate201613Member",
     "presentation": [
      "http://www.oldrepublic.com/role/CreditLossesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Accounting Standards Update 2016-13",
        "label": "Accounting Standards Update 2016-13 [Member]",
        "documentation": "Accounting Standards Update 2016-13 Financial Instruments-Credit Losses (Topic 326): Measurement of Credit Losses on Financial Instruments."
       }
      }
     },
     "auth_ref": [
      "r462"
     ]
    },
    "us-gaap_AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent",
     "crdr": "credit",
     "calculation": {
      "http://www.oldrepublic.com/role/ConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_Liabilities",
       "weight": 1.0,
       "order": 2.0
      },
      "http://www.oldrepublic.com/role/DiscontinuedOperationsandDisposalGroupsDetails": {
       "parentTag": "us-gaap_Liabilities",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedBalanceSheets",
      "http://www.oldrepublic.com/role/DiscontinuedOperationsandDisposalGroupsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Commissions, expenses, fees, and taxes",
        "label": "Accounts Payable and Accrued Liabilities",
        "documentation": "Sum of the carrying values as of the balance sheet date of obligations incurred through that date, including liabilities incurred and payable to vendors for goods and services received, taxes, interest, rent and utilities, compensation costs, payroll taxes and fringe benefits (other than pension and postretirement obligations), contractual rights and obligations, and statutory obligations."
       }
      }
     },
     "auth_ref": [
      "r120"
     ]
    },
    "us-gaap_AccountsPayableCurrent": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AccountsPayableCurrent",
     "crdr": "credit",
     "calculation": {
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantBalanceSheetsDetails": {
       "parentTag": "us-gaap_Liabilities",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantBalanceSheetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Accounts Payable, Related Party, Type [Extensible Enumeration]",
        "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": [
      "r40",
      "r1137"
     ]
    },
    "us-gaap_AccountsPayableCurrentAndNoncurrent": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AccountsPayableCurrentAndNoncurrent",
     "crdr": "credit",
     "calculation": {
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantBalanceSheetsDetails": {
       "parentTag": "us-gaap_Liabilities",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantBalanceSheetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Accounts payable and accrued expenses",
        "label": "Accounts Payable",
        "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."
       }
      }
     },
     "auth_ref": [
      "r121",
      "r1304"
     ]
    },
    "us-gaap_AccruedInvestmentIncomeReceivable": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AccruedInvestmentIncomeReceivable",
     "crdr": "debit",
     "calculation": {
      "http://www.oldrepublic.com/role/ConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_Assets",
       "weight": 1.0,
       "order": 1.0
      },
      "http://www.oldrepublic.com/role/DiscontinuedOperationsandDisposalGroupsDetails": {
       "parentTag": "us-gaap_Assets",
       "weight": 1.0,
       "order": 7.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedBalanceSheets",
      "http://www.oldrepublic.com/role/DiscontinuedOperationsandDisposalGroupsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Accrued investment income",
        "label": "Accrued Investment Income Receivable",
        "documentation": "Interest, dividends, rents, ancillary and other revenues earned but not yet received by the entity on its investments."
       }
      }
     },
     "auth_ref": [
      "r203",
      "r875",
      "r1196"
     ]
    },
    "us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AccumulatedOtherComprehensiveIncomeLossNetOfTax",
     "crdr": "credit",
     "calculation": {
      "http://www.oldrepublic.com/role/ConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_StockholdersEquity",
       "weight": 1.0,
       "order": 4.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedBalanceSheets",
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantBalanceSheetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Accumulated other comprehensive loss",
        "label": "Accumulated Other Comprehensive Income (Loss), Net of Tax",
        "documentation": "Amount, after tax, of accumulated increase (decrease) in equity from transaction and other event and circumstance from nonowner source."
       }
      }
     },
     "auth_ref": [
      "r47",
      "r48",
      "r159",
      "r299",
      "r871",
      "r951",
      "r955"
     ]
    },
    "us-gaap_AccumulatedOtherComprehensiveIncomeMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AccumulatedOtherComprehensiveIncomeMember",
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofPreferredStockandCommonShareholdersEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "AOCI Attributable to Parent [Member]",
        "label": "AOCI Attributable to Parent [Member]",
        "documentation": "Accumulated increase (decrease) in equity from transactions and other events and circumstances from non-owner sources, attributable to the parent. Excludes net income (loss), and accumulated changes in equity from transactions resulting from investments by owners and distributions to owners."
       }
      }
     },
     "auth_ref": [
      "r2",
      "r18",
      "r48",
      "r724",
      "r727",
      "r785",
      "r946",
      "r947",
      "r1198",
      "r1199",
      "r1200",
      "r1219",
      "r1220",
      "r1221"
     ]
    },
    "us-gaap_AdditionalPaidInCapitalCommonStock": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AdditionalPaidInCapitalCommonStock",
     "crdr": "credit",
     "calculation": {
      "http://www.oldrepublic.com/role/ConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_StockholdersEquity",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedBalanceSheets",
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantBalanceSheetsDetails"
     ],
     "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": [
      "r154"
     ]
    },
    "us-gaap_AdditionalPaidInCapitalMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AdditionalPaidInCapitalMember",
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofPreferredStockandCommonShareholdersEquity"
     ],
     "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": [
      "r678",
      "r679",
      "r680",
      "r980",
      "r1219",
      "r1220",
      "r1221",
      "r1282",
      "r1324"
     ]
    },
    "ori_Additionalclaimandrelatedexpenses": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "Additionalclaimandrelatedexpenses",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/InformationAboutSegmentsofBusinessDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Additional claim and related expenses",
        "label": "Additional claim and related expenses",
        "documentation": "Additional claim and related expense provisions"
       }
      }
     },
     "auth_ref": []
    },
    "ori_AdjustmentToUSGAAPMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "AdjustmentToUSGAAPMember",
     "presentation": [
      "http://www.oldrepublic.com/role/SummaryofSignificantAccountingPoliciesAccountingPrinciplesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Adjustment to US-GAAP",
        "label": "Adjustment to US-GAAP [Member]",
        "documentation": "Adjustment to US-GAAP"
       }
      }
     },
     "auth_ref": []
    },
    "ori_AdjustmentToUsGaapAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "AdjustmentToUsGaapAxis",
     "presentation": [
      "http://www.oldrepublic.com/role/SummaryofSignificantAccountingPoliciesAccountingPrinciplesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Adjustment to US-GAAP [Axis]",
        "label": "Adjustment to US-GAAP [Axis]",
        "documentation": "Adjustment to US-GAAP [Axis]"
       }
      }
     },
     "auth_ref": []
    },
    "ori_AdjustmentToUsGaapDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "AdjustmentToUsGaapDomain",
     "presentation": [
      "http://www.oldrepublic.com/role/SummaryofSignificantAccountingPoliciesAccountingPrinciplesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Adjustment to US-GAAP [Domain]",
        "label": "Adjustment to US-GAAP [Domain]",
        "documentation": "Adjustment to US-GAAP [Domain]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_AdjustmentsForNewAccountingPronouncementsAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AdjustmentsForNewAccountingPronouncementsAxis",
     "presentation": [
      "http://www.oldrepublic.com/role/CreditLossesDetails",
      "http://www.oldrepublic.com/role/LeasesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Adjustments for New Accounting Pronouncements [Axis]",
        "label": "Accounting Standards Update [Axis]",
        "documentation": "Information by amendment to accounting standards."
       }
      }
     },
     "auth_ref": [
      "r282",
      "r283",
      "r284",
      "r285",
      "r286",
      "r346",
      "r347",
      "r348",
      "r349",
      "r360",
      "r425",
      "r426",
      "r463",
      "r464",
      "r465",
      "r466",
      "r467",
      "r468",
      "r469",
      "r470",
      "r471",
      "r472",
      "r510",
      "r678",
      "r679",
      "r680",
      "r699",
      "r700",
      "r701",
      "r702",
      "r712",
      "r713",
      "r714",
      "r719",
      "r720",
      "r721",
      "r722",
      "r723",
      "r724",
      "r725",
      "r726",
      "r727",
      "r728",
      "r729",
      "r732",
      "r733",
      "r734",
      "r735",
      "r736",
      "r737",
      "r738",
      "r739",
      "r740",
      "r741",
      "r742",
      "r743",
      "r747",
      "r748",
      "r753",
      "r754",
      "r755",
      "r756",
      "r764",
      "r765",
      "r769",
      "r770",
      "r771",
      "r772",
      "r781",
      "r782",
      "r783",
      "r784",
      "r785",
      "r828",
      "r829",
      "r830",
      "r944",
      "r945",
      "r946",
      "r947",
      "r948",
      "r949",
      "r950",
      "r951",
      "r952",
      "r953",
      "r954",
      "r955"
     ]
    },
    "ori_AdjustmentsToAdditionalPaidInCapitalAcquisitionOfNoncontrollingInterest": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "AdjustmentsToAdditionalPaidInCapitalAcquisitionOfNoncontrollingInterest",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofPreferredStockandCommonShareholdersEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Acquisition of non-controlling interest",
        "label": "Adjustments To Additional Paid In Capital, Acquisition Of Noncontrolling Interest",
        "documentation": "Change in additional paid-in capital as a result of an acquisition in the shareholder\u2019s equity of a noncontrolling interest."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_AdjustmentsToAdditionalPaidInCapitalOther": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AdjustmentsToAdditionalPaidInCapitalOther",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofPreferredStockandCommonShareholdersEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Adjustments to Additional Paid in Capital, Other",
        "label": "Adjustments to Additional Paid in Capital, Other",
        "documentation": "Amount of other increase (decrease) in additional paid in capital (APIC)."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofPreferredStockandCommonShareholdersEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Stock-based compensation",
        "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",
      "r648"
     ]
    },
    "us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract",
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofCashFlows",
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantStatementsofCashFlowsDetails"
     ],
     "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": []
    },
    "srt_AffiliatedEntityMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "AffiliatedEntityMember",
     "presentation": [
      "http://www.oldrepublic.com/role/TransactionswithAffiliatesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "American Business &amp; Mercantile Insurance Mutual [Member]",
        "label": "Affiliated Entity [Member]",
        "documentation": "An affiliate is a party that, directly or indirectly through one or more intermediaries, controls, is controlled by, or is under common control with the entity."
       }
      }
     },
     "auth_ref": [
      "r269",
      "r1029",
      "r1101",
      "r1146",
      "r1268",
      "r1288",
      "r1289",
      "r1290"
     ]
    },
    "us-gaap_AllOtherCorporateBondsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AllOtherCorporateBondsMember",
     "presentation": [
      "http://www.oldrepublic.com/role/ScheduleISummaryofInvestmentsOtherThanInvestmentsinRelatedPartiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Corporate, industrial and all other [Member]",
        "label": "Other Corporate Bonds [Member]",
        "documentation": "Investments in corporate fixed maturity debt securities classified as other."
       }
      }
     },
     "auth_ref": [
      "r1327"
     ]
    },
    "us-gaap_AllOtherSegmentsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AllOtherSegmentsMember",
     "presentation": [
      "http://www.oldrepublic.com/role/InformationAboutSegmentsofBusinessDetails",
      "http://www.oldrepublic.com/role/InformationAboutSegmentsofBusinessReconciliationofAssetsfromSegmenttoConsolidatedDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Other sources - net [Member]",
        "terseLabel": "All Other Segments [Member]",
        "label": "Other Segments [Member]",
        "documentation": "Operating segments classified as other. Excludes intersegment elimination and reconciling items."
       }
      }
     },
     "auth_ref": [
      "r390",
      "r406",
      "r407",
      "r408",
      "r409",
      "r410"
     ]
    },
    "us-gaap_AllocatedShareBasedCompensationExpense": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AllocatedShareBasedCompensationExpense",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Share-based compensation expense",
        "label": "Share-Based Payment Arrangement, Expense",
        "documentation": "Amount of expense for award under share-based payment arrangement. Excludes amount capitalized."
       }
      }
     },
     "auth_ref": [
      "r676",
      "r681"
     ]
    },
    "us-gaap_AllowanceForDoubtfulAccountsReceivable": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AllowanceForDoubtfulAccountsReceivable",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/CreditLossesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Accounts Receivable, Allowance for Credit Loss",
        "label": "Accounts Receivable, Allowance for Credit Loss",
        "documentation": "Amount of allowance for credit loss on accounts receivable."
       }
      }
     },
     "auth_ref": [
      "r300",
      "r422",
      "r473",
      "r476",
      "r477",
      "r1307"
     ]
    },
    "us-gaap_AllowanceForReinsuranceRecoverableMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AllowanceForReinsuranceRecoverableMember",
     "presentation": [
      "http://www.oldrepublic.com/role/ScheduleVValuationandQualifyingAccountsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Reserve for unrecoverable reinsurance [Member]",
        "label": "SEC Schedule, 12-09, Allowance, Reinsurance Recoverable [Member]",
        "documentation": "Allowance for portion expected to be uncollectible of recoverable from reinsurer for paid and unpaid claims and claim settlement expense."
       }
      }
     },
     "auth_ref": [
      "r1214",
      "r1215",
      "r1216",
      "r1217",
      "r1218"
     ]
    },
    "ori_AlternativeMinimumTaxAmtCreditCarryForward": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "AlternativeMinimumTaxAmtCreditCarryForward",
     "crdr": "debit",
     "calculation": {
      "http://www.oldrepublic.com/role/IncomeTaxesDetails": {
       "parentTag": "us-gaap_DeferredTaxAssetsNet",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/IncomeTaxesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deferred Tax Assets, AMT credit carryforward",
        "label": "Alternative Minimum Tax (AMT) credit carry forward",
        "documentation": "Alternative Minimum Tax (AMT) credit carry forward"
       }
      }
     },
     "auth_ref": []
    },
    "dei_AmendmentFlag": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "AmendmentFlag",
     "presentation": [
      "http://www.oldrepublic.com/role/CoverPage"
     ],
     "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_AmortizationOfESOPAward": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AmortizationOfESOPAward",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofPreferredStockandCommonShareholdersEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "401(k) plan shares released",
        "label": "Amortization of ESOP Award",
        "documentation": "Value of shares committed to be released under an Employee Stock Ownership Plan (ESOP)."
       }
      }
     },
     "auth_ref": [
      "r95"
     ]
    },
    "ori_AmortizedCostAndEstimatedFairValuesOfFixedMaturitiesByContractualMaturitiesTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "AmortizedCostAndEstimatedFairValuesOfFixedMaturitiesByContractualMaturitiesTableTextBlock",
     "presentation": [
      "http://www.oldrepublic.com/role/InvestmentsTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Amortized Cost and Estimated Fair Values Of Fixed Maturities By Contractual Maturities",
        "label": "Amortized Cost and Estimated Fair Values Of Fixed Maturities By Contractual Maturities [Table Text Block]",
        "documentation": "Tabular disclosure of fixed maturities securities indicating amortized cost and estimated fair value by contractual obligation. [Table Text Block]"
       }
      }
     },
     "auth_ref": []
    },
    "ori_AmortizedCostAndEstimatedFairValuesOfFixedMaturitiesTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "AmortizedCostAndEstimatedFairValuesOfFixedMaturitiesTableTextBlock",
     "presentation": [
      "http://www.oldrepublic.com/role/InvestmentsTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Amortized Cost and Estimated Fair Values Of Fixed Maturities",
        "label": "Amortized Cost and Estimated Fair Values Of Fixed Maturities [Table Text Block]",
        "documentation": "Tabular disclosure of fixed maturities securities indicating amortized cost, gross unrealized gains, gross unrealized losses and estimated fair value by securitiy classification. [Table Text Block]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount",
     "presentation": [
      "http://www.oldrepublic.com/role/NetIncomePerShareDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Total anti-dulitive common share equivalents excluded from earnings per share computations (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": [
      "r381"
     ]
    },
    "us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis",
     "presentation": [
      "http://www.oldrepublic.com/role/NetIncomePerShareDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Antidilutive Securities Excluded from Computation of Earnings Per Share, by Antidilutive Securities [Axis]",
        "label": "Antidilutive Securities [Axis]",
        "documentation": "Information by type of antidilutive security."
       }
      }
     },
     "auth_ref": [
      "r63"
     ]
    },
    "us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems",
     "presentation": [
      "http://www.oldrepublic.com/role/NetIncomePerShareDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]",
        "label": "Antidilutive Securities Excluded from Computation of Earnings Per Share [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_AntidilutiveSecuritiesNameDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AntidilutiveSecuritiesNameDomain",
     "presentation": [
      "http://www.oldrepublic.com/role/NetIncomePerShareDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Antidilutive Securities, Name [Domain]",
        "label": "Antidilutive Securities, Name [Domain]",
        "documentation": "Incremental common shares attributable to securities that were not included in diluted earnings per share (EPS) because to do so would increase EPS amounts or decrease loss per share amounts for the period presented."
       }
      }
     },
     "auth_ref": [
      "r63"
     ]
    },
    "us-gaap_Assets": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "Assets",
     "crdr": "debit",
     "calculation": {
      "http://www.oldrepublic.com/role/ConsolidatedBalanceSheets": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      },
      "http://www.oldrepublic.com/role/DiscontinuedOperationsandDisposalGroupsDetails": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      },
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantBalanceSheetsDetails": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedBalanceSheets",
      "http://www.oldrepublic.com/role/DiscontinuedOperationsandDisposalGroupsDetails",
      "http://www.oldrepublic.com/role/InformationAboutSegmentsofBusinessDetails",
      "http://www.oldrepublic.com/role/InformationAboutSegmentsofBusinessReconciliationofAssetsfromSegmenttoConsolidatedDetails",
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantBalanceSheetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Total assets",
        "terseLabel": "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",
      "r294",
      "r330",
      "r393",
      "r408",
      "r414",
      "r461",
      "r522",
      "r523",
      "r525",
      "r526",
      "r527",
      "r529",
      "r531",
      "r533",
      "r534",
      "r715",
      "r717",
      "r752",
      "r866",
      "r1022",
      "r1137",
      "r1156",
      "r1257",
      "r1258",
      "r1291"
     ]
    },
    "us-gaap_AssetsAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AssetsAbstract",
     "presentation": [
      "http://www.oldrepublic.com/role/InformationAboutSegmentsofBusinessDetails",
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantBalanceSheetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Consolidated assets [Abstract]",
        "verboseLabel": "Assets:",
        "label": "Assets [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "ori_AssetsHeldForSalePolicyTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "AssetsHeldForSalePolicyTextBlock",
     "presentation": [
      "http://www.oldrepublic.com/role/SummaryofSignificantAccountingPoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Assets Held-for-Sale",
        "label": "Assets Held-for-Sale [Policy Text Block]",
        "documentation": "Assets Held-for-Sale [Policy Text Block]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AssetsOfDisposalGroupIncludingDiscontinuedOperation",
     "crdr": "debit",
     "calculation": {
      "http://www.oldrepublic.com/role/ConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_Assets",
       "weight": 1.0,
       "order": 12.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedBalanceSheets"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Disposal Group, Including Discontinued Operation, Assets",
        "label": "Disposal Group, Including Discontinued Operation, Assets",
        "documentation": "Amount classified as assets attributable to disposal group held for sale or disposed of."
       }
      }
     },
     "auth_ref": [
      "r1",
      "r138",
      "r144",
      "r179",
      "r289",
      "r290"
     ]
    },
    "us-gaap_AssumedPremiumsEarned": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AssumedPremiumsEarned",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/ReinsuranceandRetentionLimitsDetails",
      "http://www.oldrepublic.com/role/ScheduleIVReinsuranceDetails",
      "http://www.oldrepublic.com/role/TransactionswithAffiliatesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Assumed Premiums Earned",
        "verboseLabel": "Premiums earned, Assumed from Old Republic",
        "label": "Assumed Premiums Earned",
        "documentation": "Amount of earned premiums assumed from other entities."
       }
      }
     },
     "auth_ref": [
      "r905",
      "r959",
      "r962",
      "r1309"
     ]
    },
    "us-gaap_AssumedPremiumsWritten": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AssumedPremiumsWritten",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/ReinsuranceandRetentionLimitsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Assumed Premiums Written",
        "label": "Assumed Premiums Written",
        "documentation": "Amount of written premiums assumed from other entities."
       }
      }
     },
     "auth_ref": [
      "r959"
     ]
    },
    "ori_AuditInformationAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "AuditInformationAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Audit Information [Abstract]",
        "documentation": "Audit Information"
       }
      }
     },
     "auth_ref": []
    },
    "dei_AuditorFirmId": {
     "xbrltype": "nonemptySequenceNumberItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "AuditorFirmId",
     "presentation": [
      "http://www.oldrepublic.com/role/AuditInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Auditor Firm ID",
        "label": "Auditor Firm ID",
        "documentation": "PCAOB issued Audit Firm Identifier"
       }
      }
     },
     "auth_ref": [
      "r1161",
      "r1162",
      "r1163"
     ]
    },
    "dei_AuditorLocation": {
     "xbrltype": "internationalNameItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "AuditorLocation",
     "presentation": [
      "http://www.oldrepublic.com/role/AuditInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Auditor Location",
        "label": "Auditor Location"
       }
      }
     },
     "auth_ref": [
      "r1161",
      "r1162",
      "r1163"
     ]
    },
    "dei_AuditorName": {
     "xbrltype": "internationalNameItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "AuditorName",
     "presentation": [
      "http://www.oldrepublic.com/role/AuditInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Auditor Name",
        "label": "Auditor Name"
       }
      }
     },
     "auth_ref": [
      "r1161",
      "r1162",
      "r1163"
     ]
    },
    "ori_August182022AuthorizationMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "August182022AuthorizationMember",
     "presentation": [
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantShareRepurchaseDetails",
      "http://www.oldrepublic.com/role/ShareholdersEquityCommonStockRepurchasesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "August 18, 2022 Authorization",
        "label": "August 18, 2022 Authorization [Member]",
        "documentation": "August 18, 2022 Authorization"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/InvestmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Debt Securities, Available-for-sale, Accumulated Gross Unrealized Gain, before Tax",
        "label": "Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Gain, before Tax",
        "documentation": "Amount, before tax, of unrealized gain in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale)."
       }
      }
     },
     "auth_ref": [
      "r432"
     ]
    },
    "us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/InvestmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Debt Securities, Available-for-sale, Accumulated Gross Unrealized Loss, before Tax",
        "label": "Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Loss, before Tax",
        "documentation": "Amount, before tax, of unrealized loss in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale)."
       }
      }
     },
     "auth_ref": [
      "r433"
     ]
    },
    "us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AvailableForSaleDebtSecuritiesAmortizedCostBasis",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedBalanceSheetsParenthetical",
      "http://www.oldrepublic.com/role/InvestmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Debt Securities, Available-for-sale, Amortized Cost",
        "label": "Debt Securities, Available-for-Sale, Amortized Cost",
        "documentation": "Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale)."
       }
      }
     },
     "auth_ref": [
      "r429",
      "r484",
      "r864"
     ]
    },
    "us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/InvestmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Fixed maturity securities, due after five years through ten years, amortized cost",
        "label": "Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, after Year 5 Through 10",
        "documentation": "Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in sixth through tenth 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": [
      "r1233"
     ]
    },
    "us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/InvestmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Fixed maturity securities, due after five years through ten years, estimated fair value",
        "label": "Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, after Year 5 Through 10",
        "documentation": "Fair value of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in sixth through tenth 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": [
      "r438",
      "r855"
     ]
    },
    "us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/InvestmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Fixed maturity securities, due after one year through five years, amortized cost",
        "label": "Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, after Year One Through Five",
        "documentation": "Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in second through 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": [
      "r1232"
     ]
    },
    "us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/InvestmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Fixed maturity securities, due after one year through five years, estimated fair value",
        "label": "Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, after Year One Through Five",
        "documentation": "Fair value of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in second through 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": [
      "r437",
      "r854"
     ]
    },
    "us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/InvestmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Fixed maturity securities, due after ten years, amortized cost",
        "label": "Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, after Year 10",
        "documentation": "Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing after tenth 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": [
      "r1234"
     ]
    },
    "us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/InvestmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Fixed maturity securities, due after ten years, estimated fair value",
        "label": "Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, after Year 10",
        "documentation": "Fair value of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing after tenth 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": [
      "r439",
      "r856"
     ]
    },
    "us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/InvestmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Fixed maturity securities, due in one year or less, amortized cost",
        "label": "Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, Year One",
        "documentation": "Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity 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": [
      "r1231"
     ]
    },
    "us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/InvestmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Fixed maturity securities, due in one year or less, estimated fair value",
        "label": "Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, Year One",
        "documentation": "Fair value of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity 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": [
      "r436",
      "r853"
     ]
    },
    "us-gaap_AvailableForSaleSecuritiesDebtSecurities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AvailableForSaleSecuritiesDebtSecurities",
     "crdr": "debit",
     "calculation": {
      "http://www.oldrepublic.com/role/ConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_Investments",
       "weight": 1.0,
       "order": 1.0
      },
      "http://www.oldrepublic.com/role/DiscontinuedOperationsandDisposalGroupsDetails": {
       "parentTag": "us-gaap_Investments",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedBalanceSheets",
      "http://www.oldrepublic.com/role/DiscontinuedOperationsandDisposalGroupsDetails",
      "http://www.oldrepublic.com/role/InvestmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Fixed income securities (at fair value) (amortized cost: $12,263.0 and $12,336.3)",
        "terseLabel": "Available-for-sale Securities",
        "label": "Debt Securities, Available-for-Sale",
        "documentation": "Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale)."
       }
      }
     },
     "auth_ref": [
      "r430",
      "r484",
      "r844",
      "r1228"
     ]
    },
    "ori_AvailableforsaleAndTradingSecuritiesGrossRealizedGains": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "AvailableforsaleAndTradingSecuritiesGrossRealizedGains",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/InvestmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Available-for-sale And Trading Securities, Gross Realized Gains",
        "label": "Available-for-sale And Trading Securities, Gross Realized Gains",
        "documentation": "Available-for-sale And Trading Securities, Gross Realized Gains"
       }
      }
     },
     "auth_ref": []
    },
    "ori_AvailableforsaleAndTradingSecuritiesGrossRealizedLosses": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "AvailableforsaleAndTradingSecuritiesGrossRealizedLosses",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/InvestmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Available-for-sale And Trading Securities, Gross Realized Losses",
        "label": "Available-for-sale And Trading Securities, Gross Realized Losses",
        "documentation": "Available-for-sale And Trading Securities, Gross Realized Losses"
       }
      }
     },
     "auth_ref": []
    },
    "ori_AvailableforsaleAndTradingSecuritiesNetRealizedGainsLosses": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "AvailableforsaleAndTradingSecuritiesNetRealizedGainsLosses",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/InvestmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Available-for-sale And Trading Securities, Net Realized Gains (Losses)",
        "label": "Available-for-sale And Trading Securities, Net Realized Gains (Losses)",
        "documentation": "Available-for-sale And Trading Securities, Net Realized Gains (Losses)"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_AvailableforsaleSecuritiesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AvailableforsaleSecuritiesMember",
     "presentation": [
      "http://www.oldrepublic.com/role/InvestmentsDetails",
      "http://www.oldrepublic.com/role/ScheduleISummaryofInvestmentsOtherThanInvestmentsinRelatedPartiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Available-for-sale Securities",
        "terseLabel": "Total Investments, Excluding Other Investments [Member]",
        "label": "Available-for-Sale Securities [Member]",
        "documentation": "Investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale)."
       }
      }
     },
     "auth_ref": [
      "r231"
     ]
    },
    "ori_AverageDirectPrimaryMortgageGuarantyExposurePerInsuredLoan": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "AverageDirectPrimaryMortgageGuarantyExposurePerInsuredLoan",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/ReinsuranceandRetentionLimitsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Average Direct Primary Mortgage Guaranty Exposure, Per Insured Loan",
        "label": "Average Direct Primary Mortgage Guaranty Exposure, Per Insured Loan",
        "documentation": "Average Direct Primary Mortgage Guaranty Exposure, Per Insured Loan"
       }
      }
     },
     "auth_ref": []
    },
    "ori_AverageFiveYearSurvivalRatioDurationGross": {
     "xbrltype": "durationItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "AverageFiveYearSurvivalRatioDurationGross",
     "presentation": [
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesGeneralDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Average five year survival ratio, gross",
        "label": "Average Five Year Survival Ratio, Duration, Gross",
        "documentation": "Average Five Year Survival Ratio, Gross, Duration"
       }
      }
     },
     "auth_ref": []
    },
    "ori_AverageFiveYearSurvivalRatioDurationNet": {
     "xbrltype": "durationItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "AverageFiveYearSurvivalRatioDurationNet",
     "presentation": [
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesGeneralDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Average five year survival ratio, net",
        "label": "Average Five Year Survival Ratio, Duration, Net",
        "documentation": "Average Five Year Survival Ratio, Duration, Net"
       }
      }
     },
     "auth_ref": []
    },
    "ori_AviationInsuranceMaximumCoverageLimit": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "AviationInsuranceMaximumCoverageLimit",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/ReinsuranceandRetentionLimitsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Aviation Insurance, Maximum Coverage Limit",
        "label": "Aviation Insurance, Maximum Coverage Limit",
        "documentation": "Aviation Insurance, Maximum Coverage Limit"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_AwardTypeAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AwardTypeAxis",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "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": [
      "r650",
      "r651",
      "r652",
      "r653",
      "r654",
      "r655",
      "r656",
      "r657",
      "r658",
      "r659",
      "r660",
      "r661",
      "r662",
      "r663",
      "r664",
      "r665",
      "r666",
      "r667",
      "r668",
      "r669",
      "r670",
      "r671",
      "r672",
      "r673",
      "r674",
      "r675"
     ]
    },
    "ori_BCommonStockAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "BCommonStockAbstract",
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "B Common Stock [Abstract]",
        "label": "B Common Stock [Abstract]",
        "documentation": "(b) Common Stock [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_BalanceSheetLocationAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "BalanceSheetLocationAxis",
     "presentation": [
      "http://www.oldrepublic.com/role/SummaryofSignificantAccountingPoliciesAccountingPrinciplesDetails"
     ],
     "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.oldrepublic.com/role/SummaryofSignificantAccountingPoliciesAccountingPrinciplesDetails"
     ],
     "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": [
      "r106",
      "r107"
     ]
    },
    "ori_BalanceSheetsAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "BalanceSheetsAbstract",
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Balance Sheets [Abstract]",
        "label": "Balance Sheets [Abstract]",
        "documentation": "Balance Sheets [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_BanksTrustAndInsuranceEquitiesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "BanksTrustAndInsuranceEquitiesMember",
     "presentation": [
      "http://www.oldrepublic.com/role/ScheduleISummaryofInvestmentsOtherThanInvestmentsinRelatedPartiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Banks, trust and insurance companies [Member]",
        "label": "Banks, Trust and Insurance, Equities [Member]",
        "documentation": "This item represents investments by the reporting entity in equity securities issued by a bank, a trust or an insurance company."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_BasisOfAccountingPolicyPolicyTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "BasisOfAccountingPolicyPolicyTextBlock",
     "presentation": [
      "http://www.oldrepublic.com/role/SummaryofSignificantAccountingPoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Basis of Accounting, Policy",
        "label": "Basis of Accounting, Policy [Policy Text Block]",
        "documentation": "Disclosure of accounting policy for basis of accounting, or basis of presentation, used to prepare the financial statements (for example, US Generally Accepted Accounting Principles, Other Comprehensive Basis of Accounting, IFRS)."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_BasisOfPresentationAndSignificantAccountingPoliciesTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "BasisOfPresentationAndSignificantAccountingPoliciesTextBlock",
     "presentation": [
      "http://www.oldrepublic.com/role/SummaryofSignificantAccountingPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Basis of Presentation and Significant Accounting Policies",
        "label": "Basis of Presentation and Significant Accounting Policies [Text Block]",
        "documentation": "The entire disclosure for the basis of presentation and significant accounting policies concepts. Basis of presentation describes the underlying basis used to prepare the financial statements (for example, US Generally Accepted Accounting Principles, Other Comprehensive Basis of Accounting, IFRS). Accounting policies describe all significant accounting policies of the reporting entity."
       }
      }
     },
     "auth_ref": [
      "r174"
     ]
    },
    "ori_BenefitPlanAssetsOtherMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "BenefitPlanAssetsOtherMember",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Benefit plan assets, Other [Member]",
        "label": "Benefit Plan Assets, Other [Member]",
        "documentation": "Benefit Plan Assets, Other [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_BenefitsLossesAndExpenses": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "BenefitsLossesAndExpenses",
     "crdr": "debit",
     "calculation": {
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofIncome": {
       "parentTag": "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments",
       "weight": -1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedQuarterlyResultsUnauditedDetails",
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofIncome"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Total expenses",
        "terseLabel": "Total expenses",
        "label": "Benefits, Losses and Expenses",
        "documentation": "The total amount of expense recognized during the period for future policy benefits, claims and claims adjustment costs, and for selling, general and administrative costs."
       }
      }
     },
     "auth_ref": [
      "r213"
     ]
    },
    "us-gaap_BenefitsLossesAndExpensesAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "BenefitsLossesAndExpensesAbstract",
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofIncome"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Expenses:",
        "label": "Benefits, Losses and Expenses [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "ori_Bondandnotes": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "Bondandnotes",
     "crdr": "debit",
     "calculation": {
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantBalanceSheetsDetails": {
       "parentTag": "us-gaap_Assets",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantBalanceSheetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Bond and notes",
        "label": "Bond and notes",
        "documentation": "Bond and notes"
       }
      }
     },
     "auth_ref": []
    },
    "ori_BondsOnDepositWithGovernmentalAuthorities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "BondsOnDepositWithGovernmentalAuthorities",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/InvestmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Bonds on deposit with Governmental Authorities",
        "label": "Bonds on Deposit with Governmental Authorities",
        "documentation": "Bonds on Deposit with Governmental Authorities"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_BusinessAcquisitionLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "BusinessAcquisitionLineItems",
     "presentation": [
      "http://www.oldrepublic.com/role/DeferredPolicyAcquisitionCostDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Business Acquisition [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": [
      "r711"
     ]
    },
    "ori_CCashDividendRestrictionsAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "CCashDividendRestrictionsAbstract",
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "C Cash Dividend Restrictions [Abstract]",
        "label": "C Cash Dividend Restrictions [Abstract]",
        "documentation": "(c) Cash Dividend Restrictions [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_CapitalizationOfDeferredPolicyAcquisitionCostsPolicy": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CapitalizationOfDeferredPolicyAcquisitionCostsPolicy",
     "presentation": [
      "http://www.oldrepublic.com/role/SummaryofSignificantAccountingPoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deferred Policy Acquisition Costs",
        "label": "Deferred Policy Acquisition Costs, Policy [Policy Text Block]",
        "documentation": "Disclosure of accounting policy for deferred policy acquisition costs, including the nature, type, and amount of capitalized costs incurred to write or acquire insurance contracts, and the basis for and methodologies applied in capitalizing and amortizing such costs."
       }
      }
     },
     "auth_ref": [
      "r237",
      "r238"
     ]
    },
    "ori_CapitalizationOfDeferredPolicyAcquisitionCostsTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "CapitalizationOfDeferredPolicyAcquisitionCostsTableTextBlock",
     "presentation": [
      "http://www.oldrepublic.com/role/DeferredPolicyAcquisitionCostTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Capitalization of Deferred Policy Acquisition Costs",
        "label": "Capitalization of Deferred Policy Acquisition Costs [Table Text Block]",
        "documentation": "Capitalization of Deferred Policy Acquisition Costs [Table Text Block]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_CarryingReportedAmountFairValueDisclosureMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CarryingReportedAmountFairValueDisclosureMember",
     "presentation": [
      "http://www.oldrepublic.com/role/DebtDebtFinancialLiabilitiesDisclosedbutnotCarriedatFairValueDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Reported Value Measurement [Member]",
        "label": "Reported Value Measurement [Member]",
        "documentation": "Measured as reported on the statement of financial position (balance sheet)."
       }
      }
     },
     "auth_ref": [
      "r109",
      "r110"
     ]
    },
    "us-gaap_Cash": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "Cash",
     "crdr": "debit",
     "calculation": {
      "http://www.oldrepublic.com/role/DiscontinuedOperationsandDisposalGroupsDetails": {
       "parentTag": "us-gaap_Assets",
       "weight": 1.0,
       "order": 5.0
      },
      "http://www.oldrepublic.com/role/ConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_Assets",
       "weight": 1.0,
       "order": 8.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedBalanceSheets",
      "http://www.oldrepublic.com/role/DiscontinuedOperationsandDisposalGroupsDetails",
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantStatementsofCashFlowsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Cash",
        "periodStartLabel": "Cash, beginning of year",
        "periodEndLabel": "Cash, end of year",
        "label": "Cash",
        "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. Excludes cash and cash equivalents within disposal group and discontinued operation."
       }
      }
     },
     "auth_ref": [
      "r243",
      "r869",
      "r991",
      "r1017",
      "r1137",
      "r1156",
      "r1191"
     ]
    },
    "us-gaap_CashAndCashEquivalentsAtCarryingValue": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CashAndCashEquivalentsAtCarryingValue",
     "crdr": "debit",
     "calculation": {
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantBalanceSheetsDetails": {
       "parentTag": "us-gaap_Assets",
       "weight": 1.0,
       "order": 5.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantBalanceSheetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Cash",
        "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": [
      "r57",
      "r291",
      "r1106"
     ]
    },
    "ori_CashAndDeferredIncentiveCompensationMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "CashAndDeferredIncentiveCompensationMember",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Cash and deferred incentive compensation [Member]",
        "label": "Cash And Deferred Incentive Compensation [Member]",
        "documentation": "Cash And Deferred Incentive Compensation [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "periodStartLabel": "Cash, cash equivalents, restricted cash and restricted cash equivalents, beginning of period",
        "periodEndLabel": "Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, end of period",
        "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": [
      "r57",
      "r171",
      "r327"
     ]
    },
    "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect",
     "crdr": "debit",
     "calculation": {
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofCashFlows": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofCashFlows",
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantStatementsofCashFlowsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Increase (decrease) in cash",
        "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": [
      "r0",
      "r171"
     ]
    },
    "us-gaap_CashDividendsPaidToParentCompany": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CashDividendsPaidToParentCompany",
     "crdr": "debit",
     "calculation": {
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantStatementsofIncomeDetails": {
       "parentTag": "us-gaap_NetIncomeLoss",
       "weight": -1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantStatementsofIncomeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Dividends received",
        "label": "SEC Schedule, 12-04, Cash Dividends Paid to Registrant, Subsidiaries and Equity Method Investees",
        "documentation": "This element represents disclosure of the total aggregate cash dividends paid to the entity by consolidated subsidiaries, by unconsolidated subsidiaries, and by 50 percent or less owned persons accounted for using the equity method."
       }
      }
     },
     "auth_ref": [
      "r1213"
     ]
    },
    "us-gaap_CashDividendsPaidToParentCompanyByConsolidatedSubsidiaries": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CashDividendsPaidToParentCompanyByConsolidatedSubsidiaries",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/ShareholdersEquityCashDividendRestrictionsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "SEC Schedule, 12-04, Cash Dividends Paid to Registrant, Consolidated Subsidiaries",
        "label": "SEC Schedule, 12-04, Cash Dividends Paid to Registrant, Consolidated Subsidiaries",
        "documentation": "This element represents disclosure of the aggregate cash dividends paid to the entity by consolidated subsidiaries."
       }
      }
     },
     "auth_ref": [
      "r333"
     ]
    },
    "ori_CashFlowsFromInvestingActivitiesPurchasesOfInvestingActivitiesAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "CashFlowsFromInvestingActivitiesPurchasesOfInvestingActivitiesAbstract",
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Purchases of:",
        "label": "Cash Flows From Investing Activities Purchases Of Investing Activities [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_CashProceedsReceivedAndTaxBenefitFromShareBasedPaymentAwardsTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CashProceedsReceivedAndTaxBenefitFromShareBasedPaymentAwardsTableTextBlock",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Schedule of Cash Proceeds Received from Share-based Payment Awards",
        "label": "Cash Proceeds Received and Tax Benefit from Share-Based Payment Awards [Table Text Block]",
        "documentation": "Tabular disclosure of cash received from exercise of stock options and similar instruments granted under share-based payment arrangements and tax benefit from exercise of stock options."
       }
      }
     },
     "auth_ref": [
      "r22"
     ]
    },
    "us-gaap_CededPremiumsEarned": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CededPremiumsEarned",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/ReinsuranceandRetentionLimitsDetails",
      "http://www.oldrepublic.com/role/ScheduleIVReinsuranceDetails",
      "http://www.oldrepublic.com/role/TransactionswithAffiliatesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Ceded Premiums Earned",
        "verboseLabel": "Premiums earned, Ceded to Old Republic",
        "label": "Ceded Premiums Earned",
        "documentation": "Amount of earned premiums ceded to other entities."
       }
      }
     },
     "auth_ref": [
      "r904",
      "r956",
      "r957",
      "r960",
      "r962",
      "r1309"
     ]
    },
    "us-gaap_CededPremiumsWritten": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CededPremiumsWritten",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/ReinsuranceandRetentionLimitsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Ceded Premiums Written",
        "label": "Ceded Premiums Written",
        "documentation": "Amount of written premiums ceded to other entities."
       }
      }
     },
     "auth_ref": [
      "r217",
      "r218"
     ]
    },
    "dei_CityAreaCode": {
     "xbrltype": "normalizedStringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "CityAreaCode",
     "presentation": [
      "http://www.oldrepublic.com/role/CoverPage"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "City Area Code",
        "label": "City Area Code",
        "documentation": "Area code of city"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ClaimsDevelopmentLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ClaimsDevelopmentLineItems",
     "presentation": [
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesConsolidatedIncurredandPaidLossDevelopmentTablesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Claims Development [Line Items]",
        "label": "Claims Development [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": []
    },
    "ori_ClaimsExposureConcentrationRiskLargestInsurerAmount": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "ClaimsExposureConcentrationRiskLargestInsurerAmount",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/ReinsuranceandRetentionLimitsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Claims Exposure, Concentration Risk, Largest Insurer, Amount",
        "label": "Claims Exposure, Concentration Risk, Largest Insurer, Amount",
        "documentation": "Claims Exposure, Concentration Risk, Largest Insurer, Amount"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ClassOfStockDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ClassOfStockDomain",
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedBalanceSheetsParenthetical",
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofPreferredStockandCommonShareholdersEquity",
      "http://www.oldrepublic.com/role/CoverPage",
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails",
      "http://www.oldrepublic.com/role/InvestmentsDetails",
      "http://www.oldrepublic.com/role/ShareholdersEquityCommonStockDetails",
      "http://www.oldrepublic.com/role/ShareholdersEquityPreferredStockDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Class of Stock [Domain]",
        "label": "Class of Stock [Domain]",
        "documentation": "Share of stock differentiated by the voting rights the holder receives. Examples include, but are not limited to, common stock, redeemable preferred stock, nonredeemable preferred stock, and convertible stock."
       }
      }
     },
     "auth_ref": [
      "r260",
      "r296",
      "r297",
      "r298",
      "r330",
      "r365",
      "r369",
      "r378",
      "r380",
      "r387",
      "r388",
      "r461",
      "r522",
      "r525",
      "r526",
      "r527",
      "r533",
      "r534",
      "r564",
      "r565",
      "r568",
      "r571",
      "r578",
      "r752",
      "r970",
      "r971",
      "r972",
      "r973",
      "r980",
      "r981",
      "r982",
      "r983",
      "r984",
      "r985",
      "r986",
      "r987",
      "r988",
      "r989",
      "r990",
      "r992",
      "r1009",
      "r1031",
      "r1056",
      "r1091",
      "r1092",
      "r1093",
      "r1094",
      "r1095",
      "r1169",
      "r1207",
      "r1223"
     ]
    },
    "us-gaap_ClassOfStockLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ClassOfStockLineItems",
     "presentation": [
      "http://www.oldrepublic.com/role/ShareholdersEquityCommonStockDetails",
      "http://www.oldrepublic.com/role/ShareholdersEquityCommonStockRepurchasesDetails",
      "http://www.oldrepublic.com/role/ShareholdersEquityPreferredStockDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Class of Stock",
        "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": [
      "r296",
      "r297",
      "r298",
      "r387",
      "r564",
      "r565",
      "r566",
      "r568",
      "r571",
      "r576",
      "r578",
      "r970",
      "r971",
      "r972",
      "r973",
      "r1120",
      "r1169",
      "r1207"
     ]
    },
    "ori_CommercialAutoLiabilityCompensationInsuranceMaximumCoverageLimit": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "CommercialAutoLiabilityCompensationInsuranceMaximumCoverageLimit",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/ReinsuranceandRetentionLimitsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Commercial Auto Liability Compensation Insurance, Maximum Coverage Limit",
        "label": "Commercial Auto Liability Compensation Insurance, Maximum Coverage Limit",
        "documentation": "Maximum coverage limit provided by the insurance arrangement for commercial auto liability claims"
       }
      }
     },
     "auth_ref": []
    },
    "ori_CommercialAutoNetPremiumsEarnedPercentage": {
     "xbrltype": "percentItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "CommercialAutoNetPremiumsEarnedPercentage",
     "presentation": [
      "http://www.oldrepublic.com/role/InformationAboutSegmentsofBusinessTextualsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Commercial auto net premiums earned",
        "label": "Commercial auto net premiums earned, percentage",
        "documentation": "Commercial auto net premiums earned, percentage"
       }
      }
     },
     "auth_ref": []
    },
    "ori_CommercialAutomobileAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "CommercialAutomobileAxis",
     "presentation": [
      "http://www.oldrepublic.com/role/InformationAboutSegmentsofBusinessTextualsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Commercial Automobile [Axis]",
        "label": "Commercial Automobile [Axis]",
        "documentation": "Commercial Automobile [Axis]"
       }
      }
     },
     "auth_ref": []
    },
    "ori_CommercialAutomobileDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "CommercialAutomobileDomain",
     "presentation": [
      "http://www.oldrepublic.com/role/InformationAboutSegmentsofBusinessTextualsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Commercial Automobile [Domain]",
        "label": "Commercial Automobile [Domain]",
        "documentation": "[Domain] for Commercial Automobile [Axis]"
       }
      }
     },
     "auth_ref": []
    },
    "ori_CommercialAutomobileMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "CommercialAutomobileMember",
     "presentation": [
      "http://www.oldrepublic.com/role/InformationAboutSegmentsofBusinessDetails",
      "http://www.oldrepublic.com/role/InformationAboutSegmentsofBusinessTextualsDetails",
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesConsolidatedHistoricalAverageAnnualPayoutofIncurredClaimsDetails",
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesConsolidatedIncurredandPaidLossDevelopmentTablesDetails",
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesConsolidatedReconciliationofClaimsDevelopmenttoLiabilityDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Commercial Automobile [Member]",
        "verboseLabel": "Commercial automobile [Member]",
        "label": "Commercial Automobile [Member]",
        "documentation": "Commercial Automobile [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "ori_CommissionsNetOfReinsuranceMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "CommissionsNetOfReinsuranceMember",
     "presentation": [
      "http://www.oldrepublic.com/role/DeferredPolicyAcquisitionCostDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Commissions, net of reinsurance [Member]",
        "label": "Commissions, Net Of Reinsurance [Member]",
        "documentation": "Commissions, Net Of Reinsurance [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_CommitmentsAndContingencies": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CommitmentsAndContingencies",
     "crdr": "credit",
     "calculation": {
      "http://www.oldrepublic.com/role/ConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_Liabilities",
       "weight": 1.0,
       "order": 9.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedBalanceSheets",
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantBalanceSheetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Commitments and contingent liabilities",
        "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": [
      "r45",
      "r123",
      "r868",
      "r1008"
     ]
    },
    "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_CommitmentsAndContingenciesDisclosureTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CommitmentsAndContingenciesDisclosureTextBlock",
     "presentation": [
      "http://www.oldrepublic.com/role/CommitmentandContingencies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Commitments and Contingent Liabilities",
        "label": "Commitments and Contingencies Disclosure [Text Block]",
        "documentation": "The entire disclosure for commitments and contingencies."
       }
      }
     },
     "auth_ref": [
      "r181",
      "r514",
      "r515",
      "r1099",
      "r1250"
     ]
    },
    "us-gaap_CommonClassBMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CommonClassBMember",
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedBalanceSheetsParenthetical",
      "http://www.oldrepublic.com/role/ShareholdersEquityCommonStockDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Common Class B [Member]",
        "label": "Common Class B [Member]",
        "documentation": "Classification of common stock that has different rights than Common Class A, representing ownership interest in a corporation."
       }
      }
     },
     "auth_ref": [
      "r1324"
     ]
    },
    "us-gaap_CommonStockDividendsPerShareCashPaid": {
     "xbrltype": "perShareItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CommonStockDividendsPerShareCashPaid",
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofPreferredStockandCommonShareholdersEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Common Stock, Dividends, Per Share, Cash Paid",
        "label": "Common Stock, Dividends, Per Share, Cash Paid",
        "documentation": "Aggregate dividends paid during the period for each share of common stock outstanding."
       }
      }
     },
     "auth_ref": [
      "r186"
     ]
    },
    "us-gaap_CommonStockMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CommonStockMember",
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofPreferredStockandCommonShareholdersEquity",
      "http://www.oldrepublic.com/role/CoverPage",
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails",
      "http://www.oldrepublic.com/role/ShareholdersEquityCommonStockDetails"
     ],
     "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": [
      "r1142",
      "r1143",
      "r1144",
      "r1147",
      "r1148",
      "r1149",
      "r1150",
      "r1219",
      "r1220",
      "r1282",
      "r1320",
      "r1324"
     ]
    },
    "us-gaap_CommonStockParOrStatedValuePerShare": {
     "xbrltype": "perShareItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CommonStockParOrStatedValuePerShare",
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedBalanceSheetsParenthetical"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Common Stock, Par or Stated Value Per Share",
        "label": "Common Stock, Par or Stated Value Per Share",
        "documentation": "Face amount or stated value per share of common stock."
       }
      }
     },
     "auth_ref": [
      "r153"
     ]
    },
    "us-gaap_CommonStockSharesAuthorized": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CommonStockSharesAuthorized",
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedBalanceSheetsParenthetical",
      "http://www.oldrepublic.com/role/ShareholdersEquityCommonStockDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Common Stock, Shares Authorized",
        "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": [
      "r153",
      "r1009"
     ]
    },
    "us-gaap_CommonStockSharesIssued": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CommonStockSharesIssued",
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedBalanceSheetsParenthetical",
      "http://www.oldrepublic.com/role/ShareholdersEquityCommonStockDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Common Stock, Shares, Issued",
        "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": [
      "r153"
     ]
    },
    "us-gaap_CommonStockSharesOutstanding": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CommonStockSharesOutstanding",
     "presentation": [
      "http://www.oldrepublic.com/role/ShareholdersEquityCommonStockDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Common Stock, shares outstanding",
        "label": "Common Stock, Shares, Outstanding",
        "documentation": "Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation."
       }
      }
     },
     "auth_ref": [
      "r19",
      "r153",
      "r1009",
      "r1028",
      "r1324",
      "r1325"
     ]
    },
    "us-gaap_CommonStockValue": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CommonStockValue",
     "crdr": "credit",
     "calculation": {
      "http://www.oldrepublic.com/role/ConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_StockholdersEquity",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedBalanceSheets",
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantBalanceSheetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Common stock",
        "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": [
      "r153",
      "r870",
      "r1137"
     ]
    },
    "us-gaap_CommonStockVotingRights": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CommonStockVotingRights",
     "presentation": [
      "http://www.oldrepublic.com/role/ShareholdersEquityCommonStockDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Common Stock, Voting Rights",
        "label": "Common Stock, Voting Rights",
        "documentation": "Description of voting rights of common stock. Includes eligibility to vote and votes per share owned. Include also, if any, unusual voting rights."
       }
      }
     },
     "auth_ref": [
      "r77"
     ]
    },
    "us-gaap_CompensationAndEmployeeBenefitPlansTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CompensationAndEmployeeBenefitPlansTextBlock",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlans"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Employee Benefit Plans",
        "label": "Compensation and Employee Benefit Plans [Text Block]",
        "documentation": "The entire disclosure for an entity's employee compensation and benefit plans, including, but not limited to, postemployment and postretirement benefit plans, defined benefit pension plans, defined contribution plans, non-qualified and supplemental benefit plans, deferred compensation, share-based compensation, life insurance, severance, health care, unemployment and other benefit plans."
       }
      }
     },
     "auth_ref": [
      "r187",
      "r188",
      "r189",
      "r194"
     ]
    },
    "us-gaap_CompensationRelatedCostsAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CompensationRelatedCostsAbstract",
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Compensation Related Costs [Abstract]",
        "label": "Compensation Related Costs [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ComprehensiveIncomeNetOfTax": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ComprehensiveIncomeNetOfTax",
     "crdr": "credit",
     "calculation": {
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofComprehensiveIncome": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofComprehensiveIncome"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Comprehensive Income",
        "label": "Comprehensive Income (Loss), Net of Tax, Attributable to Parent",
        "documentation": "Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners."
       }
      }
     },
     "auth_ref": [
      "r49",
      "r308",
      "r310",
      "r317",
      "r845",
      "r882"
     ]
    },
    "us-gaap_ConcentrationRiskByTypeAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ConcentrationRiskByTypeAxis",
     "presentation": [
      "http://www.oldrepublic.com/role/InformationAboutSegmentsofBusinessDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Concentration Risk by Type [Axis]",
        "label": "Concentration Risk Type [Axis]",
        "documentation": "Information by type of concentration risk, for example, but not limited to, asset, liability, net assets, geographic, customer, employees, supplier, lender."
       }
      }
     },
     "auth_ref": [
      "r64",
      "r65",
      "r111",
      "r112",
      "r421",
      "r1098",
      "r1173"
     ]
    },
    "us-gaap_ConcentrationRiskPercentage1": {
     "xbrltype": "percentItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ConcentrationRiskPercentage1",
     "presentation": [
      "http://www.oldrepublic.com/role/InformationAboutSegmentsofBusinessDetails",
      "http://www.oldrepublic.com/role/InformationAboutSegmentsofBusinessTextualsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Concentration Risk, Percentage",
        "label": "Concentration Risk, Percentage",
        "documentation": "For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the \"benchmark\" (or denominator) in the equation, this concept represents the concentration percentage derived from the division."
       }
      }
     },
     "auth_ref": [
      "r64",
      "r65",
      "r111",
      "r112",
      "r421"
     ]
    },
    "us-gaap_ConcentrationRiskTypeDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ConcentrationRiskTypeDomain",
     "presentation": [
      "http://www.oldrepublic.com/role/InformationAboutSegmentsofBusinessDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Concentration Risk Type [Domain]",
        "label": "Concentration Risk Type [Domain]",
        "documentation": "For an entity that discloses a concentration risk as a percentage of some financial balance or benchmark, identifies the type (for example, asset, liability, net assets, geographic, customer, employees, supplier, lender) of the concentration."
       }
      }
     },
     "auth_ref": [
      "r64",
      "r65",
      "r111",
      "r112",
      "r421",
      "r1098"
     ]
    },
    "us-gaap_CondensedFinancialInformationOfParentCompanyOnlyDisclosureTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CondensedFinancialInformationOfParentCompanyOnlyDisclosureTextBlock",
     "presentation": [
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrant"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Condensed Financial Information of Registrant",
        "label": "Condensed Financial Information of Parent Company Only Disclosure [Text Block]",
        "documentation": "The entire disclosure for condensed financial information, including the financial position, cash flows, and the results of operations of the registrant (parent company) as of the same dates or for the same periods for which audited consolidated financial statements are being presented. Alternatively, the details of this disclosure can be reported by the specific parent company taxonomy elements, indicating the appropriate date and period contexts in an instance document."
       }
      }
     },
     "auth_ref": [
      "r287",
      "r332",
      "r1170"
     ]
    },
    "srt_CondensedFinancialStatementsCaptionsLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "CondensedFinancialStatementsCaptionsLineItems",
     "presentation": [
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantBalanceSheetsDetails",
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantDebtDetails",
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantShareRepurchaseDetails",
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantStatementsofCashFlowsDetails",
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantStatementsofIncomeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Condensed Financial Statements, Captions [Line Items]",
        "label": "Condensed Financial Statements, 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": [
      "r261",
      "r279",
      "r280",
      "r281",
      "r332",
      "r1170"
     ]
    },
    "srt_ConsolidatedEntitiesAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "ConsolidatedEntitiesAxis",
     "presentation": [
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantBalanceSheetsDetails",
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantStatementsofCashFlowsDetails",
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantStatementsofIncomeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Consolidated Entities [Axis]",
        "label": "Consolidated Entities [Axis]",
        "documentation": "Information by consolidated entity or group of entities."
       }
      }
     },
     "auth_ref": [
      "r269",
      "r332",
      "r715",
      "r716",
      "r717",
      "r718",
      "r792",
      "r1101",
      "r1185",
      "r1188",
      "r1189",
      "r1256",
      "r1259",
      "r1261"
     ]
    },
    "srt_ConsolidatedEntitiesDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "ConsolidatedEntitiesDomain",
     "presentation": [
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantBalanceSheetsDetails",
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantStatementsofCashFlowsDetails",
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantStatementsofIncomeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Consolidated Entities [Domain]",
        "label": "Consolidated Entities [Domain]",
        "documentation": "Entity or group of entities consolidated into reporting entity."
       }
      }
     },
     "auth_ref": [
      "r269",
      "r332",
      "r715",
      "r716",
      "r717",
      "r718",
      "r792",
      "r1101",
      "r1185",
      "r1188",
      "r1189",
      "r1256",
      "r1259",
      "r1261"
     ]
    },
    "ori_ConsolidatedIncomeLossBeforeTaxesCreditsAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "ConsolidatedIncomeLossBeforeTaxesCreditsAbstract",
     "presentation": [
      "http://www.oldrepublic.com/role/InformationAboutSegmentsofBusinessDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Consolidated Income (Loss) Before Taxes (Credits) [Abstract]",
        "label": "Consolidated Income (Loss) Before Taxes (Credits) [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "srt_ConsolidatedPropertyAndCasualtyInsuranceEntityMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "ConsolidatedPropertyAndCasualtyInsuranceEntityMember",
     "presentation": [
      "http://www.oldrepublic.com/role/ScheduleVISupplementalInformationConcerningPropertyCasualtyInsuranceOperationsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "SEC Schedule, 12-18, Supplemental Information, Property-Casualty Insurance Underwriters, Consolidated Property and Casualty Insurance Entity [Member]",
        "label": "SEC Schedule, 12-18, Supplemental Information, Property-Casualty Insurance Underwriters, Consolidated Property and Casualty Insurance Entity [Member]",
        "documentation": "Controlled entity included in financial statements of registrant with liability for property-casualty insurance claim."
       }
      }
     },
     "auth_ref": [
      "r267",
      "r909"
     ]
    },
    "ori_ConsolidatedStatementsOfPreferredStockandCommonShareholdersEquityAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "ConsolidatedStatementsOfPreferredStockandCommonShareholdersEquityAbstract",
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Consolidated Statements of Preferred Stockand Common Shareholders' Equity [Abstract]",
        "label": "Consolidated Statements of Preferred Stockand Common Shareholders' Equity [Abstract]",
        "documentation": "Consolidated Statements of Preferred Stockand Common Shareholders' Equity [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "srt_ConsolidationItemsAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "ConsolidationItemsAxis",
     "presentation": [
      "http://www.oldrepublic.com/role/InformationAboutSegmentsofBusinessDetails",
      "http://www.oldrepublic.com/role/InformationAboutSegmentsofBusinessReconciliationofAssetsfromSegmenttoConsolidatedDetails",
      "http://www.oldrepublic.com/role/ScheduleIVReinsuranceDetails",
      "http://www.oldrepublic.com/role/SummaryofSignificantAccountingPoliciesAccountingPrinciplesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Consolidation Items [Axis]",
        "label": "Consolidation Items [Axis]",
        "documentation": "Information by components, eliminations, non-segment corporate-level activity and reconciling items used in consolidating a parent entity and its subsidiaries or its operating segments."
       }
      }
     },
     "auth_ref": [
      "r270",
      "r271",
      "r272",
      "r273",
      "r274",
      "r275",
      "r276",
      "r277",
      "r278",
      "r332",
      "r395",
      "r406",
      "r407",
      "r408",
      "r409",
      "r410",
      "r412",
      "r416",
      "r522",
      "r523",
      "r524",
      "r525",
      "r527",
      "r528",
      "r530",
      "r532",
      "r533",
      "r1186",
      "r1187",
      "r1257",
      "r1258"
     ]
    },
    "srt_ConsolidationItemsDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "ConsolidationItemsDomain",
     "presentation": [
      "http://www.oldrepublic.com/role/InformationAboutSegmentsofBusinessDetails",
      "http://www.oldrepublic.com/role/InformationAboutSegmentsofBusinessReconciliationofAssetsfromSegmenttoConsolidatedDetails",
      "http://www.oldrepublic.com/role/ScheduleIVReinsuranceDetails",
      "http://www.oldrepublic.com/role/SummaryofSignificantAccountingPoliciesAccountingPrinciplesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Consolidation Items [Domain]",
        "label": "Consolidation Items [Domain]",
        "documentation": "Components, elimination, non-segment corporate-level activity and reconciling items used in consolidating a parent entity and its subsidiaries or its operating segments."
       }
      }
     },
     "auth_ref": [
      "r270",
      "r271",
      "r272",
      "r273",
      "r274",
      "r275",
      "r276",
      "r277",
      "r278",
      "r332",
      "r395",
      "r406",
      "r407",
      "r408",
      "r409",
      "r410",
      "r412",
      "r416",
      "r522",
      "r523",
      "r524",
      "r525",
      "r527",
      "r528",
      "r530",
      "r532",
      "r533",
      "r1186",
      "r1187",
      "r1257",
      "r1258"
     ]
    },
    "us-gaap_ConsolidationPolicyTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ConsolidationPolicyTextBlock",
     "presentation": [
      "http://www.oldrepublic.com/role/SummaryofSignificantAccountingPoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Statement 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": [
      "r104",
      "r1108"
     ]
    },
    "us-gaap_ConsolidationSubsidiariesOrOtherInvestmentsConsolidatedEntitiesPolicy": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ConsolidationSubsidiariesOrOtherInvestmentsConsolidatedEntitiesPolicy",
     "presentation": [
      "http://www.oldrepublic.com/role/SummaryofSignificantAccountingPoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Consolidation Practices",
        "label": "Consolidation, Subsidiaries or Other Investments, Consolidated Entities, Policy [Policy Text Block]",
        "documentation": "Disclosure of accounting policy for subsidiaries or other investments that are consolidated, including the accounting treatment for intercompany accounts or transactions and any noncontrolling interest."
       }
      }
     },
     "auth_ref": [
      "r246"
     ]
    },
    "ori_ContractRevenueClaimsHandlingandRelatedAncillaryServices": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "ContractRevenueClaimsHandlingandRelatedAncillaryServices",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/SummaryofSignificantAccountingPoliciesRevenueRecognitionDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Contract Revenue - Claims Handling and Related Ancillary Services",
        "label": "Contract Revenue - Claims Handling and Related Ancillary Services",
        "documentation": "Contract Revenue - Claims Handling and Related Ancillary Services"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ConvertibleDebtSecuritiesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ConvertibleDebtSecuritiesMember",
     "presentation": [
      "http://www.oldrepublic.com/role/NetIncomePerShareDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Convertible senior notes [Member]",
        "label": "Convertible Debt Securities [Member]",
        "documentation": "Debt securities that can be exchanged for equity of the debt issuer at the option of the issuer or the holder."
       }
      }
     },
     "auth_ref": [
      "r1266"
     ]
    },
    "us-gaap_ConvertiblePreferredStockMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ConvertiblePreferredStockMember",
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofPreferredStockandCommonShareholdersEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Convertible Preferred Stock [Member]",
        "label": "Convertible Preferred Stock [Member]",
        "documentation": "Preferred stock that may be exchanged into common shares or other types of securities at the owner's option."
       }
      }
     },
     "auth_ref": [
      "r564",
      "r565",
      "r568",
      "r1147",
      "r1148",
      "r1149",
      "r1150"
     ]
    },
    "us-gaap_CorporateDebtSecuritiesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CorporateDebtSecuritiesMember",
     "presentation": [
      "http://www.oldrepublic.com/role/InvestmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Corporate Debt Securities [Member]",
        "label": "Corporate Debt Securities [Member]",
        "documentation": "Debt securities issued by domestic or foreign corporate business, banks and other entities with a promise of repayment."
       }
      }
     },
     "auth_ref": [
      "r1122",
      "r1124",
      "r1319"
     ]
    },
    "us-gaap_CorporateNonSegmentMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CorporateNonSegmentMember",
     "presentation": [
      "http://www.oldrepublic.com/role/InformationAboutSegmentsofBusinessDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Corporate, Non-Segment",
        "label": "Corporate, Non-Segment [Member]",
        "documentation": "Corporate headquarters or functional department that may not earn revenues or may earn revenues that are only incidental to the activities of the entity and is not considered an operating segment."
       }
      }
     },
     "auth_ref": [
      "r25",
      "r407",
      "r408",
      "r409",
      "r410",
      "r416",
      "r1226"
     ]
    },
    "ori_CorporateOtherMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "CorporateOtherMember",
     "presentation": [
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesConsolidatedDetails",
      "http://www.oldrepublic.com/role/ScheduleIIISupplementaryInsuranceInformationDetails",
      "http://www.oldrepublic.com/role/SummaryofSignificantAccountingPoliciesGoodwillandIntangibleAssetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Corporate &amp; Other [Member]",
        "label": "Corporate &amp; Other [Member]",
        "documentation": "Corporate &amp; Other [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_CostsAndExpenses": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CostsAndExpenses",
     "crdr": "debit",
     "calculation": {
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantStatementsofIncomeDetails": {
       "parentTag": "ori_IncomeLossFromContinuingOperationsBeforeIncomeTaxesAndEquityInEarningsOfSubsidiaries",
       "weight": -1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantStatementsofIncomeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Total expenses",
        "label": "Costs and Expenses",
        "documentation": "Total costs of sales and operating expenses for the period."
       }
      }
     },
     "auth_ref": [
      "r162"
     ]
    },
    "us-gaap_CostsAndExpensesAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CostsAndExpensesAbstract",
     "presentation": [
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantStatementsofIncomeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Expenses:",
        "label": "Costs and Expenses [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "ori_CostsAndExpensesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "CostsAndExpensesMember",
     "presentation": [
      "http://www.oldrepublic.com/role/SummaryofSignificantAccountingPoliciesAccountingPrinciplesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Costs and Expenses [Member]",
        "label": "Costs and Expenses [Member]",
        "documentation": "Costs and Expenses [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "dei_CoverAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "CoverAbstract",
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Cover [Abstract]",
        "label": "Cover [Abstract]",
        "documentation": "Cover page."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_CreditLossAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CreditLossAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Credit Loss [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_CreditLossFinancialInstrumentTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CreditLossFinancialInstrumentTextBlock",
     "presentation": [
      "http://www.oldrepublic.com/role/CreditLosses"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Credit Losses",
        "label": "Credit Loss, Financial Instrument [Text Block]",
        "documentation": "The entire disclosure for credit loss on financial instrument measured at amortized cost basis, net investment in lease, off-balance sheet credit exposure, and available-for-sale debt security."
       }
      }
     },
     "auth_ref": [
      "r423",
      "r424",
      "r474",
      "r480",
      "r481",
      "r482",
      "r483",
      "r485",
      "r490"
     ]
    },
    "srt_CumulativeEffectPeriodOfAdoptionAdjustedBalanceMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "CumulativeEffectPeriodOfAdoptionAdjustedBalanceMember",
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofPreferredStockandCommonShareholdersEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Cumulative Effect, Period of Adoption, Adjusted Balance",
        "label": "Cumulative Effect, Period of Adoption, Adjusted Balance [Member]",
        "documentation": "Represents amount after cumulative-effect adjustment to financial statements in period of adoption of amendment to accounting standards."
       }
      }
     },
     "auth_ref": [
      "r1174",
      "r1190",
      "r1222",
      "r1242",
      "r1243",
      "r1272",
      "r1273",
      "r1274",
      "r1278",
      "r1279",
      "r1281",
      "r1282",
      "r1283",
      "r1287"
     ]
    },
    "srt_CumulativeEffectPeriodOfAdoptionAdjustmentMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "CumulativeEffectPeriodOfAdoptionAdjustmentMember",
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofPreferredStockandCommonShareholdersEquity",
      "http://www.oldrepublic.com/role/InvestmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Cumulative Effect, Period of Adoption, Adjustment",
        "label": "Cumulative Effect, Period of Adoption, Adjustment [Member]",
        "documentation": "Increase (decrease) to financial statements for cumulative-effect adjustment in period of adoption of amendment to accounting standards."
       }
      }
     },
     "auth_ref": [
      "r284",
      "r345",
      "r353",
      "r360",
      "r466",
      "r472",
      "r678",
      "r679",
      "r680",
      "r701",
      "r702",
      "r722",
      "r724",
      "r725",
      "r727",
      "r728",
      "r729",
      "r735",
      "r738",
      "r740",
      "r741",
      "r783"
     ]
    },
    "srt_CumulativeEffectPeriodOfAdoptionAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "CumulativeEffectPeriodOfAdoptionAxis",
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofPreferredStockandCommonShareholdersEquity",
      "http://www.oldrepublic.com/role/InvestmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Cumulative Effect, Period of Adoption [Axis]",
        "label": "Cumulative Effect, Period of Adoption [Axis]",
        "documentation": "Information by cumulative-effect adjustment to financial statements in period of adoption of amendment to accounting standards."
       }
      }
     },
     "auth_ref": [
      "r284",
      "r345",
      "r353",
      "r360",
      "r466",
      "r472",
      "r678",
      "r679",
      "r680",
      "r701",
      "r702",
      "r722",
      "r724",
      "r725",
      "r727",
      "r728",
      "r729",
      "r735",
      "r738",
      "r740",
      "r741",
      "r783"
     ]
    },
    "srt_CumulativeEffectPeriodOfAdoptionDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "CumulativeEffectPeriodOfAdoptionDomain",
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofPreferredStockandCommonShareholdersEquity",
      "http://www.oldrepublic.com/role/InvestmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Cumulative Effect, Period of Adoption [Domain]",
        "label": "Cumulative Effect, Period of Adoption [Domain]",
        "documentation": "Cumulative-effect adjustment to financial statements in period of adoption of amendment to accounting standards."
       }
      }
     },
     "auth_ref": [
      "r284",
      "r345",
      "r353",
      "r360",
      "r466",
      "r472",
      "r678",
      "r679",
      "r680",
      "r701",
      "r702",
      "r722",
      "r724",
      "r725",
      "r727",
      "r728",
      "r729",
      "r735",
      "r738",
      "r740",
      "r741",
      "r783"
     ]
    },
    "dei_CurrentFiscalYearEndDate": {
     "xbrltype": "gMonthDayItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "CurrentFiscalYearEndDate",
     "presentation": [
      "http://www.oldrepublic.com/role/CoverPage"
     ],
     "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_CurrentIncomeTaxExpenseBenefit": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CurrentIncomeTaxExpenseBenefit",
     "crdr": "debit",
     "calculation": {
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofIncome": {
       "parentTag": "us-gaap_IncomeTaxExpenseBenefit",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofIncome"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Current",
        "label": "Current Income Tax Expense (Benefit)",
        "documentation": "Amount of current income tax expense (benefit) pertaining to taxable income (loss) from continuing operations."
       }
      }
     },
     "auth_ref": [
      "r199",
      "r698",
      "r706",
      "r1210"
     ]
    },
    "us-gaap_CurrentIncomeTaxExpenseBenefitContinuingOperationsAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CurrentIncomeTaxExpenseBenefitContinuingOperationsAbstract",
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofIncome"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Income Taxes (Credits):",
        "label": "Current Income Tax Expense (Benefit), Continuing Operations [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "ori_DebtAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "DebtAbstract",
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Debt [Abstract]",
        "label": "Debt [Abstract]",
        "documentation": "Debt [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_DebtAndCapitalLeaseObligations": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DebtAndCapitalLeaseObligations",
     "crdr": "credit",
     "calculation": {
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantBalanceSheetsDetails": {
       "parentTag": "us-gaap_Liabilities",
       "weight": 1.0,
       "order": 1.0
      },
      "http://www.oldrepublic.com/role/ConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_Liabilities",
       "weight": 1.0,
       "order": 6.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedBalanceSheets",
      "http://www.oldrepublic.com/role/DebtDebtFinancialLiabilitiesDisclosedbutnotCarriedatFairValueDetails",
      "http://www.oldrepublic.com/role/DebtDetails",
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantBalanceSheetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Debt",
        "terseLabel": "Debt and Lease Obligation",
        "label": "Debt and Lease Obligation",
        "documentation": "Amount of short-term and long-term debt and lease obligation."
       }
      }
     },
     "auth_ref": [
      "r209"
     ]
    },
    "us-gaap_DebtAndEquitySecuritiesRealizedGainLossExcludingOtherThanTemporaryImpairment": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DebtAndEquitySecuritiesRealizedGainLossExcludingOtherThanTemporaryImpairment",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/InvestmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Gain (Loss) on Investments, Excluding Other than Temporary Impairments",
        "label": "Debt and Equity Securities, Realized Gain (Loss), Excluding Other-than-temporary Impairment",
        "documentation": "Amount of realized gain (loss) on investment in debt and equity securities. Excludes other-than-temporary impairment (OTTI)."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_DebtConversionConvertedInstrumentSharesIssued1": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DebtConversionConvertedInstrumentSharesIssued1",
     "presentation": [
      "http://www.oldrepublic.com/role/DebtDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Debt Conversion, Converted Instrument, Shares Issued",
        "label": "Debt Conversion, Converted Instrument, Shares Issued",
        "documentation": "The number of shares issued in exchange for the original debt being converted in a noncash (or part noncash) transaction. \"Part noncash\" refers to that portion of the transaction not resulting in cash receipts or payments in the period."
       }
      }
     },
     "auth_ref": [
      "r59",
      "r60"
     ]
    },
    "us-gaap_DebtConversionOriginalDebtAmount1": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DebtConversionOriginalDebtAmount1",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/DebtDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Debt Conversion, Original Debt, Amount",
        "label": "Debt Conversion, Original Debt, Amount",
        "documentation": "The amount of the original debt being converted in a noncash (or part noncash) transaction. \"Part noncash\" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period."
       }
      }
     },
     "auth_ref": [
      "r59",
      "r60"
     ]
    },
    "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.oldrepublic.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": [
      "r182",
      "r328",
      "r535",
      "r541",
      "r542",
      "r543",
      "r544",
      "r545",
      "r546",
      "r551",
      "r558",
      "r559",
      "r561"
     ]
    },
    "us-gaap_DebtInstrumentAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DebtInstrumentAxis",
     "presentation": [
      "http://www.oldrepublic.com/role/DebtDetails",
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantDebtDetails",
      "http://www.oldrepublic.com/role/ShareholdersEquityCommonStockDetails"
     ],
     "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": [
      "r38",
      "r148",
      "r149",
      "r205",
      "r207",
      "r332",
      "r536",
      "r537",
      "r538",
      "r539",
      "r540",
      "r542",
      "r547",
      "r548",
      "r549",
      "r550",
      "r552",
      "r553",
      "r554",
      "r555",
      "r556",
      "r557",
      "r767",
      "r1115",
      "r1116",
      "r1117",
      "r1118",
      "r1119",
      "r1208"
     ]
    },
    "us-gaap_DebtInstrumentFaceAmount": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DebtInstrumentFaceAmount",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/DebtDetails",
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantDebtDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Debt Instrument, Face Amount",
        "label": "Debt Instrument, Face Amount",
        "documentation": "Face (par) amount of debt instrument at time of issuance."
       }
      }
     },
     "auth_ref": [
      "r114",
      "r116",
      "r536",
      "r767",
      "r1116",
      "r1117"
     ]
    },
    "us-gaap_DebtInstrumentFairValue": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DebtInstrumentFairValue",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/DebtDebtFinancialLiabilitiesDisclosedbutnotCarriedatFairValueDetails",
      "http://www.oldrepublic.com/role/DebtDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Fair value",
        "label": "Debt Instrument, Fair Value Disclosure",
        "documentation": "Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable."
       }
      }
     },
     "auth_ref": [
      "r549",
      "r751",
      "r1116",
      "r1117"
     ]
    },
    "us-gaap_DebtInstrumentInterestRateStatedPercentage": {
     "xbrltype": "percentItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DebtInstrumentInterestRateStatedPercentage",
     "presentation": [
      "http://www.oldrepublic.com/role/DebtDetails",
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantDebtDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Debt Instrument, Interest Rate, Stated Percentage",
        "label": "Debt Instrument, Interest Rate, Stated Percentage",
        "documentation": "Contractual interest rate for funds borrowed, under the debt agreement."
       }
      }
     },
     "auth_ref": [
      "r43",
      "r537"
     ]
    },
    "us-gaap_DebtInstrumentLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DebtInstrumentLineItems",
     "presentation": [
      "http://www.oldrepublic.com/role/DebtDetails"
     ],
     "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": [
      "r332",
      "r536",
      "r537",
      "r538",
      "r539",
      "r540",
      "r542",
      "r547",
      "r548",
      "r549",
      "r550",
      "r552",
      "r553",
      "r554",
      "r555",
      "r556",
      "r557",
      "r560",
      "r767",
      "r1115",
      "r1116",
      "r1117",
      "r1118",
      "r1119",
      "r1208"
     ]
    },
    "us-gaap_DebtInstrumentNameDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DebtInstrumentNameDomain",
     "presentation": [
      "http://www.oldrepublic.com/role/DebtDetails",
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantDebtDetails",
      "http://www.oldrepublic.com/role/ShareholdersEquityCommonStockDetails"
     ],
     "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": [
      "r44",
      "r332",
      "r536",
      "r537",
      "r538",
      "r539",
      "r540",
      "r542",
      "r547",
      "r548",
      "r549",
      "r550",
      "r552",
      "r553",
      "r554",
      "r555",
      "r556",
      "r557",
      "r767",
      "r1115",
      "r1116",
      "r1117",
      "r1118",
      "r1119",
      "r1208"
     ]
    },
    "us-gaap_DebtInstrumentTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DebtInstrumentTable",
     "presentation": [
      "http://www.oldrepublic.com/role/DebtDetails"
     ],
     "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": [
      "r44",
      "r77",
      "r80",
      "r113",
      "r114",
      "r116",
      "r125",
      "r184",
      "r185",
      "r332",
      "r536",
      "r537",
      "r538",
      "r539",
      "r540",
      "r542",
      "r547",
      "r548",
      "r549",
      "r550",
      "r552",
      "r553",
      "r554",
      "r555",
      "r556",
      "r557",
      "r560",
      "r767",
      "r1115",
      "r1116",
      "r1117",
      "r1118",
      "r1119",
      "r1208"
     ]
    },
    "us-gaap_DebtSecuritiesAvailableForSaleAllowanceForCreditLoss": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DebtSecuritiesAvailableForSaleAllowanceForCreditLoss",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/InvestmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Debt Securities, Available-for-sale, Allowance for Credit Loss",
        "label": "Debt Securities, Available-for-Sale, Allowance for Credit Loss",
        "documentation": "Amount of allowance for credit loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale)."
       }
      }
     },
     "auth_ref": [
      "r431",
      "r484",
      "r492",
      "r493"
     ]
    },
    "us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/InvestmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Fixed maturity securities and equity, 12 months or greater, fair value",
        "label": "Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer",
        "documentation": "Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for more than 12 months, without allowance for credit loss. Includes beneficial interest in securitized financial asset."
       }
      }
     },
     "auth_ref": [
      "r230",
      "r489",
      "r1113"
     ]
    },
    "us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/InvestmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Fixed maturity securities and equity, 12 months or greater, unrealized losses",
        "label": "Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss",
        "documentation": "Amount of accumulated unrealized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for 12 months or longer, without allowance for credit loss. Includes beneficial interest in securitized financial asset."
       }
      }
     },
     "auth_ref": [
      "r230",
      "r489"
     ]
    },
    "us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerNumberOfPositions": {
     "xbrltype": "integerItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerNumberOfPositions",
     "presentation": [
      "http://www.oldrepublic.com/role/InvestmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer, Number of Positions",
        "label": "Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer, Number of Positions",
        "documentation": "Number of investments in debt securities measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for 12 months or longer, without an allowance for credit loss. Includes beneficial interest in securitized financial asset."
       }
      }
     },
     "auth_ref": [
      "r1245"
     ]
    },
    "us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/InvestmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Fixed maturity securities and equity, less than twelve months, fair value",
        "label": "Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Less than 12 Months",
        "documentation": "Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for less than 12 months, without allowance for credit loss. Includes beneficial interest in securitized financial asset."
       }
      }
     },
     "auth_ref": [
      "r230",
      "r489",
      "r1113"
     ]
    },
    "us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/InvestmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Fixed maturity securities and equity, less than 12 months, unrealized losses",
        "label": "Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss",
        "documentation": "Amount of accumulated unrealized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for less than 12 months, without allowance for credit loss. Includes beneficial interest in securitized financial asset."
       }
      }
     },
     "auth_ref": [
      "r230",
      "r489"
     ]
    },
    "us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsNumberOfPositions": {
     "xbrltype": "integerItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsNumberOfPositions",
     "presentation": [
      "http://www.oldrepublic.com/role/InvestmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Number of Positions",
        "label": "Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Less than 12 Months, Number of Positions",
        "documentation": "Number of investments in debt securities measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for less than 12 months, without an allowance for credit loss. Includes beneficial interest in securitized financial asset."
       }
      }
     },
     "auth_ref": [
      "r1245"
     ]
    },
    "us-gaap_DebtSecuritiesAvailableForSaleRealizedGain": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DebtSecuritiesAvailableForSaleRealizedGain",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/InvestmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Realized gains on securities",
        "label": "Debt Securities, Available-for-Sale, Realized Gain",
        "documentation": "Amount of realized gain on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale)."
       }
      }
     },
     "auth_ref": [
      "r458"
     ]
    },
    "us-gaap_DebtSecuritiesAvailableForSaleRealizedGainLoss": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DebtSecuritiesAvailableForSaleRealizedGainLoss",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/InvestmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Debt Securities, Available-for-sale, Realized Gain (Loss)",
        "label": "Debt Securities, Available-for-Sale, Realized Gain (Loss)",
        "documentation": "Amount of realized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale)."
       }
      }
     },
     "auth_ref": [
      "r1236"
     ]
    },
    "us-gaap_DebtSecuritiesAvailableForSaleRealizedLoss": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DebtSecuritiesAvailableForSaleRealizedLoss",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/InvestmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Realized losses on securities",
        "label": "Debt Securities, Available-for-Sale, Realized Loss",
        "documentation": "Amount of realized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale)."
       }
      }
     },
     "auth_ref": [
      "r458"
     ]
    },
    "us-gaap_DebtSecuritiesAvailableForSaleUnrealizedLossPosition": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DebtSecuritiesAvailableForSaleUnrealizedLossPosition",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/InvestmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Fixed maturity securities and equity, total, fair value",
        "label": "Debt Securities, Available-for-Sale, Unrealized Loss Position",
        "documentation": "Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in unrealized loss position without allowance for credit loss."
       }
      }
     },
     "auth_ref": [
      "r227",
      "r486",
      "r1113"
     ]
    },
    "us-gaap_DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/InvestmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Fixed maturity securities and equity, total, unrealized losses",
        "label": "Debt Securities, Available-for-Sale, Unrealized Loss Position, Accumulated Loss",
        "documentation": "Amount of accumulated unrealized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in unrealized loss position, without allowance for credit loss. Includes beneficial interest in securitized financial asset."
       }
      }
     },
     "auth_ref": [
      "r228",
      "r487"
     ]
    },
    "us-gaap_DebtSecuritiesAvailableForSaleUnrealizedLossPositionNumberOfPositions": {
     "xbrltype": "integerItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DebtSecuritiesAvailableForSaleUnrealizedLossPositionNumberOfPositions",
     "presentation": [
      "http://www.oldrepublic.com/role/InvestmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Securities in unrealized loss positions, number of positions",
        "label": "Debt Securities, Available-for-Sale, Unrealized Loss Position, Number of Positions",
        "documentation": "Number of investments in debt securities measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in unrealized loss position, without allowance for credit loss. Includes beneficial interest in securitized financial asset."
       }
      }
     },
     "auth_ref": [
      "r229",
      "r488"
     ]
    },
    "us-gaap_DebtSecuritiesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DebtSecuritiesMember",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails",
      "http://www.oldrepublic.com/role/InvestmentsDetails",
      "http://www.oldrepublic.com/role/ScheduleISummaryofInvestmentsOtherThanInvestmentsinRelatedPartiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Debt Securities [Member]",
        "verboseLabel": "Fixed maturity securities [Member]",
        "label": "Debt Securities [Member]",
        "documentation": "Debt instrument issued by corporations, governments and governmental agencies, municipalities, and other institutions."
       }
      }
     },
     "auth_ref": [
      "r71",
      "r1144",
      "r1327"
     ]
    },
    "us-gaap_DebtWeightedAverageInterestRate": {
     "xbrltype": "percentItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DebtWeightedAverageInterestRate",
     "presentation": [
      "http://www.oldrepublic.com/role/DebtDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Debt, Weighted Average Interest Rate",
        "label": "Debt, Weighted Average Interest Rate",
        "documentation": "Weighted average interest rate of debt outstanding."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_DeferredCostsCapitalizedPrepaidAndOtherAssetsDisclosureAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DeferredCostsCapitalizedPrepaidAndOtherAssetsDisclosureAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_DeferredIncomeTaxAssetsNet": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DeferredIncomeTaxAssetsNet",
     "crdr": "debit",
     "calculation": {
      "http://www.oldrepublic.com/role/DiscontinuedOperationsandDisposalGroupsDetails": {
       "parentTag": "us-gaap_Assets",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/DiscontinuedOperationsandDisposalGroupsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deferred Income Tax Assets, Net",
        "label": "Deferred Income Tax Assets, Net",
        "documentation": "Amount, after allocation of valuation allowances and deferred tax liability, of deferred tax asset attributable to deductible differences and carryforwards, with jurisdictional netting."
       }
      }
     },
     "auth_ref": [
      "r686",
      "r687"
     ]
    },
    "us-gaap_DeferredIncomeTaxExpenseBenefit": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DeferredIncomeTaxExpenseBenefit",
     "crdr": "debit",
     "calculation": {
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofIncome": {
       "parentTag": "us-gaap_IncomeTaxExpenseBenefit",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofIncome"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deferred",
        "label": "Deferred Income Tax Expense (Benefit)",
        "documentation": "Amount of deferred income tax expense (benefit) pertaining to income (loss) from continuing operations."
       }
      }
     },
     "auth_ref": [
      "r11",
      "r199",
      "r252",
      "r705",
      "r706",
      "r1210"
     ]
    },
    "us-gaap_DeferredIncomeTaxLiabilities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DeferredIncomeTaxLiabilities",
     "crdr": "credit",
     "calculation": {
      "http://www.oldrepublic.com/role/IncomeTaxesDetails": {
       "parentTag": "us-gaap_DeferredTaxLiabilities",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/IncomeTaxesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Deferred Tax Liabilities, Gross",
        "label": "Deferred Tax Liabilities, Gross",
        "documentation": "Amount of deferred tax liability attributable to taxable temporary differences."
       }
      }
     },
     "auth_ref": [
      "r150",
      "r151",
      "r206",
      "r693"
     ]
    },
    "us-gaap_DeferredIncomeTaxLiabilitiesNet": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DeferredIncomeTaxLiabilitiesNet",
     "crdr": "credit",
     "calculation": {
      "http://www.oldrepublic.com/role/ConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_Liabilities",
       "weight": 1.0,
       "order": 4.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedBalanceSheets"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deferred Tax Liabilities, Net",
        "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": [
      "r686",
      "r687",
      "r867"
     ]
    },
    "ori_DeferredIncomeTaxesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "DeferredIncomeTaxesMember",
     "presentation": [
      "http://www.oldrepublic.com/role/SummaryofSignificantAccountingPoliciesAccountingPrinciplesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deferred Income Taxes [Member]",
        "label": "Deferred Income Taxes [Member]",
        "documentation": "Deferred Income Taxes [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "ori_DeferredPaymentObligation": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "DeferredPaymentObligation",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesConsolidatedDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deferred Payment Obligation",
        "label": "Deferred Payment Obligation",
        "documentation": "Deferred Payment Obligation"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_DeferredPolicyAcquisitionCostAmortizationExpense": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DeferredPolicyAcquisitionCostAmortizationExpense",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/DeferredPolicyAcquisitionCostDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Amortization charged to income",
        "label": "Deferred Policy Acquisition Costs, Amortization Expense",
        "documentation": "Amount of amortization expense (reversal of expense) for deferred policy acquisition costs."
       }
      }
     },
     "auth_ref": [
      "r239",
      "r888",
      "r933",
      "r934",
      "r949",
      "r1138",
      "r1205",
      "r1299"
     ]
    },
    "us-gaap_DeferredPolicyAcquisitionCosts": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DeferredPolicyAcquisitionCosts",
     "crdr": "debit",
     "calculation": {
      "http://www.oldrepublic.com/role/ConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_Assets",
       "weight": 1.0,
       "order": 11.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedBalanceSheets",
      "http://www.oldrepublic.com/role/DeferredPolicyAcquisitionCostDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deferred policy acquisition costs",
        "periodStartLabel": "Deferred beginning of year",
        "periodEndLabel": "Deferred end of year",
        "label": "Deferred Policy Acquisition Cost",
        "documentation": "Amount of deferred policy acquisition cost capitalized on contract remaining in force."
       }
      }
     },
     "auth_ref": [
      "r241",
      "r876",
      "r934",
      "r935",
      "r949",
      "r1138"
     ]
    },
    "us-gaap_DeferredPolicyAcquisitionCostsAdditions": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DeferredPolicyAcquisitionCostsAdditions",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/DeferredPolicyAcquisitionCostDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Acquisition costs deferred; additions",
        "label": "Deferred Policy Acquisition Cost, Capitalization",
        "documentation": "Amount of deferred policy acquisition cost capitalized."
       }
      }
     },
     "auth_ref": [
      "r1138",
      "r1313",
      "r1318"
     ]
    },
    "ori_DeferredPolicyAcquisitionCostsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "DeferredPolicyAcquisitionCostsMember",
     "presentation": [
      "http://www.oldrepublic.com/role/SummaryofSignificantAccountingPoliciesAccountingPrinciplesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deferred Policy Acquisition Costs [Member]",
        "label": "Deferred Policy Acquisition Costs [Member]",
        "documentation": "Deferred Policy Acquisition Costs [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_DeferredPolicyAcquisitionCostsPeriodIncreaseDecrease": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DeferredPolicyAcquisitionCostsPeriodIncreaseDecrease",
     "presentation": [
      "http://www.oldrepublic.com/role/DeferredPolicyAcquisitionCostDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Change for the year",
        "label": "Deferred Policy Acquisition Costs, Period Increase (Decrease)",
        "documentation": "Amount of increase (decrease) in deferred policy acquisition cost."
       }
      }
     },
     "auth_ref": [
      "r1313",
      "r1318"
     ]
    },
    "us-gaap_DeferredPolicyAcquisitionCostsTextBlock1": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DeferredPolicyAcquisitionCostsTextBlock1",
     "presentation": [
      "http://www.oldrepublic.com/role/DeferredPolicyAcquisitionCost"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deferred Policy Acquisition Cost",
        "label": "Deferred Policy Acquisition Costs [Text Block]",
        "documentation": "The entire disclosure for deferred policy acquisition costs."
       }
      }
     },
     "auth_ref": [
      "r214"
     ]
    },
    "ori_DeferredTaxAssetOperatingLeaseRightofUseAsset": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "DeferredTaxAssetOperatingLeaseRightofUseAsset",
     "crdr": "debit",
     "calculation": {
      "http://www.oldrepublic.com/role/IncomeTaxesDetails": {
       "parentTag": "us-gaap_DeferredTaxAssetsNet",
       "weight": 1.0,
       "order": 4.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/IncomeTaxesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deferred Tax Asset - Operating Lease Right of Use Asset",
        "label": "Deferred Tax Asset - Operating Lease Right of Use Asset",
        "documentation": "Deferred Tax Asset - Operating Lease Right of Use Asset"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_DeferredTaxAssetsGrossAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DeferredTaxAssetsGrossAbstract",
     "presentation": [
      "http://www.oldrepublic.com/role/IncomeTaxesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deferred Tax Assets [Abstract]",
        "label": "Deferred Tax Assets, Gross [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_DeferredTaxAssetsNet": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DeferredTaxAssetsNet",
     "crdr": "debit",
     "calculation": {
      "http://www.oldrepublic.com/role/IncomeTaxesDetails": {
       "parentTag": "us-gaap_DeferredTaxLiabilities",
       "weight": -1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/IncomeTaxesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Total deferred tax assets",
        "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": [
      "r1276"
     ]
    },
    "us-gaap_DeferredTaxAssetsOperatingLossCarryforwards": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DeferredTaxAssetsOperatingLossCarryforwards",
     "crdr": "debit",
     "calculation": {
      "http://www.oldrepublic.com/role/IncomeTaxesDetails": {
       "parentTag": "us-gaap_DeferredTaxAssetsNet",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/IncomeTaxesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deferred Tax Assets, Net operating loss carryforward",
        "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": [
      "r99",
      "r1277"
     ]
    },
    "us-gaap_DeferredTaxAssetsOther": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DeferredTaxAssetsOther",
     "crdr": "debit",
     "calculation": {
      "http://www.oldrepublic.com/role/IncomeTaxesDetails": {
       "parentTag": "us-gaap_DeferredTaxAssetsNet",
       "weight": 1.0,
       "order": 7.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/IncomeTaxesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deferred Tax Assets, Other temporary differences",
        "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": [
      "r99",
      "r1277"
     ]
    },
    "us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensions": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensions",
     "crdr": "debit",
     "calculation": {
      "http://www.oldrepublic.com/role/IncomeTaxesDetails": {
       "parentTag": "us-gaap_DeferredTaxAssetsNet",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/IncomeTaxesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deferred Tax Assets, Pension and deferred compensation plans",
        "label": "Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Pensions",
        "documentation": "Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from pension benefits."
       }
      }
     },
     "auth_ref": [
      "r1277"
     ]
    },
    "us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsImpairmentLosses": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsImpairmentLosses",
     "crdr": "debit",
     "calculation": {
      "http://www.oldrepublic.com/role/IncomeTaxesDetails": {
       "parentTag": "us-gaap_DeferredTaxAssetsNet",
       "weight": 1.0,
       "order": 5.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/IncomeTaxesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deferred Tax Assets, Impairment losses on investments",
        "label": "Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Impairment Losses",
        "documentation": "Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from estimated impairment losses."
       }
      }
     },
     "auth_ref": [
      "r99",
      "r1277"
     ]
    },
    "ori_DeferredTaxAssetsTaxLossesClaimsAndSettlementExpenses": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "DeferredTaxAssetsTaxLossesClaimsAndSettlementExpenses",
     "crdr": "debit",
     "calculation": {
      "http://www.oldrepublic.com/role/IncomeTaxesDetails": {
       "parentTag": "us-gaap_DeferredTaxAssetsNet",
       "weight": 1.0,
       "order": 6.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/IncomeTaxesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deferred Tax Assets, losses, claims, and settlement expenses",
        "label": "Deferred Tax Assets Tax Losses, Claims and Settlement Expenses",
        "documentation": "Deferred Tax Assets Tax Losses, Claims and Settlement Expenses"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_DeferredTaxAssetsValuationAllowance": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DeferredTaxAssetsValuationAllowance",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/IncomeTaxesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Deferred Tax Assets, 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": [
      "r694"
     ]
    },
    "us-gaap_DeferredTaxLiabilities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DeferredTaxLiabilities",
     "crdr": "credit",
     "calculation": {
      "http://www.oldrepublic.com/role/IncomeTaxesDetails": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/IncomeTaxesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTotalLabel": "Deferred Tax Liabilities, Net",
        "label": "Deferred Tax Liabilities, Net",
        "documentation": "Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences without jurisdictional netting."
       }
      }
     },
     "auth_ref": [
      "r96",
      "r1276"
     ]
    },
    "us-gaap_DeferredTaxLiabilitiesAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DeferredTaxLiabilitiesAbstract",
     "presentation": [
      "http://www.oldrepublic.com/role/IncomeTaxesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deferred Tax Liabilities [Abstract]",
        "label": "Deferred Tax Liabilities, Gross [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_DeferredTaxLiabilitiesDeferredExpenseDeferredPolicyAcquisitionCost": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DeferredTaxLiabilitiesDeferredExpenseDeferredPolicyAcquisitionCost",
     "crdr": "credit",
     "calculation": {
      "http://www.oldrepublic.com/role/IncomeTaxesDetails": {
       "parentTag": "us-gaap_DeferredIncomeTaxLiabilities",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/IncomeTaxesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deferred Tax Liabilities, Deferred policy acquisition costs",
        "label": "Deferred Tax Liabilities, Deferred Expense, Deferred Policy Acquisition Cost",
        "documentation": "The amount as of the balance sheet date of the estimated future tax effects attributable to policy acquisition costs being expensed for tax purposes but capitalized in conformity with generally accepted accounting principles, which will reverse in future periods when amortization of such capitalized costs cannot be deducted for tax purposes."
       }
      }
     },
     "auth_ref": [
      "r99",
      "r1277"
     ]
    },
    "ori_DeferredTaxLiabilitiesFixedMaturitySecuritiesAdjustedToCost": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "DeferredTaxLiabilitiesFixedMaturitySecuritiesAdjustedToCost",
     "crdr": "credit",
     "calculation": {
      "http://www.oldrepublic.com/role/IncomeTaxesDetails": {
       "parentTag": "us-gaap_DeferredIncomeTaxLiabilities",
       "weight": 1.0,
       "order": 5.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/IncomeTaxesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deferred Tax Liabilities, Amortization of fixed maturity securities",
        "label": "Deferred Tax Liabilities, Fixed Maturity Securities Adjusted To Cost",
        "documentation": "Deferred Tax Liabilities, Fixed Maturity Securities Adjusted To Cost"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_DeferredTaxLiabilitiesOther": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DeferredTaxLiabilitiesOther",
     "crdr": "credit",
     "calculation": {
      "http://www.oldrepublic.com/role/IncomeTaxesDetails": {
       "parentTag": "us-gaap_DeferredIncomeTaxLiabilities",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/IncomeTaxesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deferred Tax Liabilities, Other temporary differences",
        "label": "Deferred Tax Liabilities, Other",
        "documentation": "Amount of deferred tax liability attributable to taxable temporary differences classified as other."
       }
      }
     },
     "auth_ref": [
      "r99",
      "r1277"
     ]
    },
    "ori_DeferredTaxLiabilitiesTitlePlantsAndRecords": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "DeferredTaxLiabilitiesTitlePlantsAndRecords",
     "crdr": "credit",
     "calculation": {
      "http://www.oldrepublic.com/role/IncomeTaxesDetails": {
       "parentTag": "us-gaap_DeferredIncomeTaxLiabilities",
       "weight": 1.0,
       "order": 4.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/IncomeTaxesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deferred Tax Liabilities, Title plants and records",
        "label": "Deferred Tax Liabilities, Title Plants And Records",
        "documentation": "Deferred Tax Liabilities, Title Plants And Records"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_DeferredTaxLiabilitiesUnrealizedGainsOnTradingSecurities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DeferredTaxLiabilitiesUnrealizedGainsOnTradingSecurities",
     "crdr": "credit",
     "calculation": {
      "http://www.oldrepublic.com/role/IncomeTaxesDetails": {
       "parentTag": "us-gaap_DeferredIncomeTaxLiabilities",
       "weight": 1.0,
       "order": 8.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/IncomeTaxesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deferred Tax Liabilities, Net unrealized investment gains",
        "label": "Deferred Tax Liabilities, Unrealized Gains on Trading Securities",
        "documentation": "Amount of deferred tax liability attributable to taxable temporary differences from unrealized gains on trading securities."
       }
      }
     },
     "auth_ref": [
      "r99",
      "r1277"
     ]
    },
    "ori_DeferredTaxLiabilityOperatingLeaseLiability": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "DeferredTaxLiabilityOperatingLeaseLiability",
     "crdr": "credit",
     "calculation": {
      "http://www.oldrepublic.com/role/IncomeTaxesDetails": {
       "parentTag": "us-gaap_DeferredIncomeTaxLiabilities",
       "weight": 1.0,
       "order": 6.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/IncomeTaxesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deferred Tax Liability - Operating Lease Liability",
        "label": "Deferred Tax Liability - Operating Lease Liability",
        "documentation": "Deferred Tax Liability - Operating Lease Liability"
       }
      }
     },
     "auth_ref": []
    },
    "ori_DeferredTaxLiabiltiesUnearnedPremiums": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "DeferredTaxLiabiltiesUnearnedPremiums",
     "crdr": "credit",
     "calculation": {
      "http://www.oldrepublic.com/role/IncomeTaxesDetails": {
       "parentTag": "us-gaap_DeferredIncomeTaxLiabilities",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/IncomeTaxesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deferred Tax Liabilties, Unearned premium reserves",
        "label": "Deferred Tax Liabilties Unearned Premiums",
        "documentation": "Deferred Tax Liabilties Unearned Premiums"
       }
      }
     },
     "auth_ref": []
    },
    "ori_DeferredtaxLiabilitiesTCJADiscountedreservestransitionadjustment": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "DeferredtaxLiabilitiesTCJADiscountedreservestransitionadjustment",
     "crdr": "credit",
     "calculation": {
      "http://www.oldrepublic.com/role/IncomeTaxesDetails": {
       "parentTag": "us-gaap_DeferredIncomeTaxLiabilities",
       "weight": 1.0,
       "order": 7.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/IncomeTaxesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deferred tax Liabilities - TCJA Discounted reserves transition adjustment",
        "label": "Deferred tax Liabilities - TCJA Discounted reserves transition adjustment",
        "documentation": "Deferred Tax Liabilities - TCJA Discounted reserves transition adjustment"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_DefinedBenefitPlanAccumulatedBenefitObligation": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DefinedBenefitPlanAccumulatedBenefitObligation",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Accumulated benefit obligation at end of year",
        "label": "Defined Benefit Plan, Accumulated Benefit Obligation",
        "documentation": "Amount of actuarial present value of benefits attributed to employee service rendered, excluding assumptions about future compensation level."
       }
      }
     },
     "auth_ref": [
      "r612"
     ]
    },
    "us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Net recognized loss",
        "label": "Defined Benefit Plan, Accumulated Other Comprehensive Income (Loss), Gain (Loss), before Tax",
        "documentation": "Amount, before tax, of accumulated other comprehensive income (loss) for gain (loss) of defined benefit plan, that has not been recognized in net periodic benefit (cost) credit."
       }
      }
     },
     "auth_ref": [
      "r48",
      "r624"
     ]
    },
    "us-gaap_DefinedBenefitPlanActualReturnOnPlanAssets": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DefinedBenefitPlanActualReturnOnPlanAssets",
     "crdr": "debit",
     "calculation": {
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails": {
       "parentTag": "us-gaap_DefinedBenefitPlanFairValueOfPlanAssetsPeriodIncreaseDecrease",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Actual return on plan assets",
        "label": "Defined Benefit Plan, Plan Assets, Increase (Decrease) for Actual Return (Loss)",
        "documentation": "Amount of increase (decrease) in plan assets of defined benefit plan from actual return (loss) determined by change in fair value of plan assets adjusted for contributions, benefit payments, and other expenses."
       }
      }
     },
     "auth_ref": [
      "r595",
      "r1124"
     ]
    },
    "us-gaap_DefinedBenefitPlanActuarialGainLoss": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DefinedBenefitPlanActuarialGainLoss",
     "crdr": "credit",
     "calculation": {
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails": {
       "parentTag": "us-gaap_DefinedBenefitPlanBenefitObligationPeriodIncreaseDecrease",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Actuarial (gains) losses",
        "label": "Defined Benefit Plan, Benefit Obligation, Actuarial Gain (Loss)",
        "documentation": "Amount of gain (loss) from change in actuarial assumptions which (increases) decreases benefit obligation of defined benefit plan. Assumptions include, but are not limited to, interest, mortality, employee turnover, salary, and temporary deviation from substantive plan."
       }
      }
     },
     "auth_ref": [
      "r588"
     ]
    },
    "us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate": {
     "xbrltype": "percentItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Settlement discount rates - Projected Benefit Obligation",
        "label": "Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Discount Rate",
        "documentation": "Weighted average rate for present value of future retirement benefits cash flows, used to determine benefit obligation of defined benefit plan."
       }
      }
     },
     "auth_ref": [
      "r626"
     ]
    },
    "us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRate": {
     "xbrltype": "percentItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRate",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Settlement discount rates - Net Periodic Benefit Costs",
        "label": "Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Discount Rate",
        "documentation": "Weighted average rate for present value of future retirement benefits cash flows, used to determine net periodic benefit cost of defined benefit plan."
       }
      }
     },
     "auth_ref": [
      "r626"
     ]
    },
    "us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets": {
     "xbrltype": "percentItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Long-term rates of return on plans' assets",
        "label": "Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Expected Long-Term Rate of Return on Plan Assets",
        "documentation": "Weighted average rate of return on plan assets, reflecting average rate of earnings expected on existing plan assets and expected contributions, used to determine net periodic benefit cost of defined benefit plan."
       }
      }
     },
     "auth_ref": [
      "r627",
      "r641"
     ]
    },
    "us-gaap_DefinedBenefitPlanBenefitObligation": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DefinedBenefitPlanBenefitObligation",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "periodStartLabel": "Projected benefit obligation at beginning of year",
        "periodEndLabel": "Projected benefit obligation at end of year",
        "label": "Defined Benefit Plan, Benefit Obligation",
        "documentation": "Amount of actuarial present value of benefits attributed to service rendered by employee for defined benefit plan."
       }
      }
     },
     "auth_ref": [
      "r583"
     ]
    },
    "us-gaap_DefinedBenefitPlanBenefitObligationBenefitsPaid": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DefinedBenefitPlanBenefitObligationBenefitsPaid",
     "crdr": "credit",
     "calculation": {
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails": {
       "parentTag": "us-gaap_DefinedBenefitPlanBenefitObligationPeriodIncreaseDecrease",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Benefits paid",
        "label": "Defined Benefit Plan, Benefit Obligation, Benefits Paid",
        "documentation": "Amount of payment to participant of defined benefit plan which decreases benefit obligation. For pension plan, payment includes, but is not limited to, pension benefits and death benefits. For other postretirement plan, payment includes, but is not limited to, prescription drug benefits, health care benefits, life insurance benefits, and legal, educational and advisory services."
       }
      }
     },
     "auth_ref": [
      "r590",
      "r642"
     ]
    },
    "us-gaap_DefinedBenefitPlanBenefitObligationPeriodIncreaseDecrease": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DefinedBenefitPlanBenefitObligationPeriodIncreaseDecrease",
     "calculation": {
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Net increase (decrease) for the year",
        "label": "Defined Benefit Plan, Benefit Obligation, Period Increase (Decrease)",
        "documentation": "Amount of increase (decrease) in benefit obligation of defined benefit plan."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DefinedBenefitPlanByPlanAssetCategoriesAxis",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Defined Benefit Plan by Plan Asset Categories [Axis]",
        "label": "Defined Benefit Plan, Plan Assets, Category [Axis]",
        "documentation": "Information by defined benefit plan asset investment."
       }
      }
     },
     "auth_ref": [
      "r604",
      "r605",
      "r606",
      "r607",
      "r608",
      "r609",
      "r610",
      "r611",
      "r629",
      "r1122",
      "r1123",
      "r1124"
     ]
    },
    "us-gaap_DefinedBenefitPlanChangeInBenefitObligationRollForward": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DefinedBenefitPlanChangeInBenefitObligationRollForward",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]",
        "label": "Defined Benefit Plan, Change in Benefit Obligation [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_DefinedBenefitPlanChangeInFairValueOfPlanAssetsRollForward": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DefinedBenefitPlanChangeInFairValueOfPlanAssetsRollForward",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]",
        "label": "Defined Benefit Plan, Change in Fair Value of Plan Assets [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_DefinedBenefitPlanContributionsByEmployer": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DefinedBenefitPlanContributionsByEmployer",
     "crdr": "debit",
     "calculation": {
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails": {
       "parentTag": "us-gaap_DefinedBenefitPlanFairValueOfPlanAssetsPeriodIncreaseDecrease",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Sponsor contributions",
        "label": "Defined Benefit Plan, Plan Assets, Contributions by Employer",
        "documentation": "Amount of contribution received by defined benefit plan from employer which increases plan assets."
       }
      }
     },
     "auth_ref": [
      "r597",
      "r606",
      "r640",
      "r1122",
      "r1123",
      "r1124",
      "r1125"
     ]
    },
    "us-gaap_DefinedBenefitPlanDisclosureLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DefinedBenefitPlanDisclosureLineItems",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Defined Benefit Plan Disclosure [Line Items]",
        "label": "Defined Benefit Plan Disclosure [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_DefinedBenefitPlanEquitySecuritiesCommonStockEmployerRelatedPartyMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DefinedBenefitPlanEquitySecuritiesCommonStockEmployerRelatedPartyMember",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Defined Benefit Plan, Equity Securities, Common Stock, Employer, Related Party",
        "label": "Defined Benefit Plan, Equity Securities, Common Stock, Employer, Related Party [Member]",
        "documentation": "Security representing ownership in corporation or other legal entity, for which ownership is represented by share of common stock of employer; in which defined benefit plan asset is invested. Includes, but is not limited to, common stock issued or managed by related party of employer."
       }
      }
     },
     "auth_ref": [
      "r1124",
      "r1266",
      "r1268"
     ]
    },
    "us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Expected future benefit payments in five fiscal years thereafter",
        "label": "Defined Benefit Plan, Expected Future Benefit Payment, after Year Five for Next Five Years",
        "documentation": "Amount of benefit for defined benefit plan expected to be paid in five fiscal years after fifth fiscal year following current fiscal year."
       }
      }
     },
     "auth_ref": [
      "r613"
     ]
    },
    "us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Expected future benefit payments in year one",
        "label": "Defined Benefit Plan, Expected Future Benefit Payment, Year One",
        "documentation": "Amount of benefit for defined benefit plan expected to be paid in next fiscal year following current fiscal year."
       }
      }
     },
     "auth_ref": [
      "r613"
     ]
    },
    "us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Expected future benefit payments in year five",
        "label": "Defined Benefit Plan, Expected Future Benefit Payment, Year Five",
        "documentation": "Amount of benefit for defined benefit plan expected to be paid in fifth fiscal year following current fiscal year."
       }
      }
     },
     "auth_ref": [
      "r613"
     ]
    },
    "us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Expected future benefit payments in year four",
        "label": "Defined Benefit Plan, Expected Future Benefit Payment, Year Four",
        "documentation": "Amount of benefit for defined benefit plan expected to be paid in fourth fiscal year following current fiscal year."
       }
      }
     },
     "auth_ref": [
      "r613"
     ]
    },
    "us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Expected future benefit payments in year three",
        "label": "Defined Benefit Plan, Expected Future Benefit Payment, Year Three",
        "documentation": "Amount of benefit for defined benefit plan expected to be paid in third fiscal year following current fiscal year."
       }
      }
     },
     "auth_ref": [
      "r613"
     ]
    },
    "us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Expected future benefit payments in year two",
        "label": "Defined Benefit Plan, Expected Future Benefit Payment, Year Two",
        "documentation": "Amount of benefit for defined benefit plan expected to be paid in second fiscal year following current fiscal year."
       }
      }
     },
     "auth_ref": [
      "r613"
     ]
    },
    "us-gaap_DefinedBenefitPlanExpectedFutureEmployerContributionsNextFiscalYear": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DefinedBenefitPlanExpectedFutureEmployerContributionsNextFiscalYear",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Estimated future cash contributions next year",
        "label": "Defined Benefit Plan, Expected Future Employer Contributions, Next Fiscal Year",
        "documentation": "Amount of contribution expected to be received by defined benefit plan from employer in next fiscal year following current fiscal year."
       }
      }
     },
     "auth_ref": [
      "r614",
      "r1125"
     ]
    },
    "us-gaap_DefinedBenefitPlanFairValueOfPlanAssets": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DefinedBenefitPlanFairValueOfPlanAssets",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "periodStartLabel": "Fair value of net assets available for plan benefits at beginning of year",
        "periodEndLabel": "Fair value of net assets available for plan benefits at end of year",
        "label": "Defined Benefit Plan, Plan Assets, Amount",
        "documentation": "Amount of asset segregated and restricted to provide benefit under defined benefit plan. Asset includes, but is not limited to, stock, bond, other investment, earning from investment, and contribution by employer and employee."
       }
      }
     },
     "auth_ref": [
      "r594",
      "r605",
      "r606",
      "r607",
      "r1122",
      "r1123",
      "r1124"
     ]
    },
    "us-gaap_DefinedBenefitPlanFairValueOfPlanAssetsPeriodIncreaseDecrease": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DefinedBenefitPlanFairValueOfPlanAssetsPeriodIncreaseDecrease",
     "calculation": {
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Net increase (decrease) for year",
        "label": "Defined Benefit Plan, Plan Assets, Period Increase (Decrease)",
        "documentation": "Amount of increase (decrease) in plan assets of defined benefit plan."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_DefinedBenefitPlanFundedStatusOfPlan": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DefinedBenefitPlanFundedStatusOfPlan",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Defined Benefit Plan, Funded (Unfunded) Status of Plan",
        "label": "Defined Benefit Plan, Funded (Unfunded) Status of Plan",
        "documentation": "Amount of funded (unfunded) status of defined benefit plan, measured as difference between fair value of plan assets and benefit obligation. Includes, but is not limited to, overfunded (underfunded) status."
       }
      }
     },
     "auth_ref": [
      "r581",
      "r603",
      "r1124"
     ]
    },
    "us-gaap_DefinedBenefitPlanInterestCost": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DefinedBenefitPlanInterestCost",
     "crdr": "debit",
     "calculation": {
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails": {
       "parentTag": "us-gaap_DefinedBenefitPlanBenefitObligationPeriodIncreaseDecrease",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Interest cost",
        "label": "Defined Benefit Plan, Interest Cost",
        "documentation": "Amount of cost recognized for passage of time related to defined benefit plan."
       }
      }
     },
     "auth_ref": [
      "r582",
      "r586",
      "r617",
      "r634",
      "r1124",
      "r1125"
     ]
    },
    "us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DefinedBenefitPlanNetPeriodicBenefitCost",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Defined Benefit Plan, Net Periodic Benefit Cost (Credit)",
        "label": "Defined Benefit Plan, Net Periodic Benefit Cost (Credit)",
        "documentation": "Amount of net periodic benefit cost (credit) for defined benefit plan."
       }
      }
     },
     "auth_ref": [
      "r615",
      "r632",
      "r1124",
      "r1125"
     ]
    },
    "us-gaap_DefinedBenefitPlanPlanAssetsBenefitsPaid": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DefinedBenefitPlanPlanAssetsBenefitsPaid",
     "crdr": "credit",
     "calculation": {
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails": {
       "parentTag": "us-gaap_DefinedBenefitPlanFairValueOfPlanAssetsPeriodIncreaseDecrease",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedLabel": "Benefits paid",
        "label": "Defined Benefit Plan, Plan Assets, Benefits Paid",
        "documentation": "Amount of payment to participant under defined benefit plan which decreases plan assets. For pension plan, payment includes, but is not limited to, pension benefits and death benefits. For other postretirement plan, payment includes, but is not limited to, prescription drug benefits, health care benefits, life insurance benefits, and legal, educational and advisory services."
       }
      }
     },
     "auth_ref": [
      "r599",
      "r1269"
     ]
    },
    "us-gaap_DefinedBenefitPlanPlanAssetsTargetAllocationPercentage": {
     "xbrltype": "percentItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DefinedBenefitPlanPlanAssetsTargetAllocationPercentage",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Current Investment Policy Asset Allocation % Range Target",
        "label": "Defined Benefit Plan, Plan Assets, Target Allocation, Percentage",
        "documentation": "Percentage of target investment allocation to total plan assets. Includes, but is not limited to, percentage on weighted-average basis if more than one plan."
       }
      }
     },
     "auth_ref": [
      "r604",
      "r1124"
     ]
    },
    "ori_DefinedBenefitPlanSecuritiesatNetAssetValue": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "DefinedBenefitPlanSecuritiesatNetAssetValue",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Defined Benefit Plan, Securities at Net Asset Value",
        "label": "Defined Benefit Plan, Securities at Net Asset Value",
        "documentation": "Defined Benefit Plan, Securities at Net Asset Value"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_DefinedBenefitPlanWeightedAverageAssetAllocations": {
     "xbrltype": "percentItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DefinedBenefitPlanWeightedAverageAssetAllocations",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Total investments",
        "label": "Defined Benefit Plan, Plan Assets, Actual Allocation, Percentage",
        "documentation": "Percentage of actual investment allocation to total plan assets. Includes, but is not limited to, percentage on weighted-average basis if more than one plan."
       }
      }
     },
     "auth_ref": [
      "r1265"
     ]
    },
    "ori_DefinedContributionPlanAssetCategoriesDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "DefinedContributionPlanAssetCategoriesDomain",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Defined Contribution Plan Asset Categories [Domain]",
        "label": "Defined Contribution Plan Asset Categories [Domain]",
        "documentation": "Defined Contribution Plan Asset Categories [Domain]"
       }
      }
     },
     "auth_ref": []
    },
    "ori_DefinedContributionPlanByPlanAssetCategoriesAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "DefinedContributionPlanByPlanAssetCategoriesAxis",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Defined Contribution Plan by Plan Asset Categories [Axis]",
        "label": "Defined Contribution Plan by Plan Asset Categories [Axis]",
        "documentation": "Defined Contribution Plan by Plan Asset Categories [Axis]"
       }
      }
     },
     "auth_ref": []
    },
    "ori_DefinedContributionPlanByPlanAssetCategoriesDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "DefinedContributionPlanByPlanAssetCategoriesDomain",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Defined Contribution Plan by Plan Asset Categories [Domain]",
        "label": "Defined Contribution Plan by Plan Asset Categories [Domain]",
        "documentation": "Defined Contribution Plan by Plan Asset Categories [Domain]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_DefinedContributionPlanCostRecognized": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DefinedContributionPlanCostRecognized",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Defined contribution plan, cost recognized",
        "label": "Defined Contribution Plan, Cost",
        "documentation": "Amount of cost for defined contribution plan."
       }
      }
     },
     "auth_ref": [
      "r643"
     ]
    },
    "ori_DefinedContributionPlanOneTimeCost": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "DefinedContributionPlanOneTimeCost",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Defined contribution plan, one-time cost",
        "label": "Defined contribution plan, one-time cost",
        "documentation": "Defined contribution plan, one-time cost"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_Depreciation": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "Depreciation",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/SummaryofSignificantAccountingPoliciesPropertyandEquipmentDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Depreciation",
        "label": "Depreciation",
        "documentation": "The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation."
       }
      }
     },
     "auth_ref": [
      "r11",
      "r73"
     ]
    },
    "us-gaap_DirectPremiumsEarned": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DirectPremiumsEarned",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/ReinsuranceandRetentionLimitsDetails",
      "http://www.oldrepublic.com/role/ScheduleIVReinsuranceDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Direct Premiums Earned",
        "verboseLabel": "Gross amount",
        "label": "Direct Premiums Earned",
        "documentation": "Amount, before premiums ceded to other entities and premiums assumed by the entity, of premiums earned."
       }
      }
     },
     "auth_ref": [
      "r903",
      "r958",
      "r961",
      "r1309"
     ]
    },
    "us-gaap_DirectPremiumsWritten": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DirectPremiumsWritten",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/ReinsuranceandRetentionLimitsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Direct Premiums Written",
        "label": "Direct Premiums Written",
        "documentation": "Amount, before premiums ceded to other entities and premiums assumed by the entity, of premiums written."
       }
      }
     },
     "auth_ref": [
      "r958"
     ]
    },
    "us-gaap_DiscontinuedOperationsAndDisposalGroupsAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DiscontinuedOperationsAndDisposalGroupsAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Discontinued Operations and Disposal Groups [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_DisposalGroupClassificationAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DisposalGroupClassificationAxis",
     "presentation": [
      "http://www.oldrepublic.com/role/DiscontinuedOperationsandDisposalGroupsDetails",
      "http://www.oldrepublic.com/role/IncomeTaxesDetails",
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesConsolidatedDetails",
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesConsolidatedReconciliationofClaimsDevelopmenttoLiabilityDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Disposal Group Classification [Axis]",
        "label": "Disposal Group Classification [Axis]",
        "documentation": "Information by disposal group classification."
       }
      }
     },
     "auth_ref": [
      "r289"
     ]
    },
    "us-gaap_DisposalGroupClassificationDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DisposalGroupClassificationDomain",
     "presentation": [
      "http://www.oldrepublic.com/role/DiscontinuedOperationsandDisposalGroupsDetails",
      "http://www.oldrepublic.com/role/IncomeTaxesDetails",
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesConsolidatedDetails",
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesConsolidatedReconciliationofClaimsDevelopmenttoLiabilityDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Disposal Group Classification [Domain]",
        "label": "Disposal Group Classification [Domain]",
        "documentation": "Component or group of components disposed of, including but not limited to, disposal group held-for-sale or disposed of by sale, disposed of by means other than sale, and discontinued operations."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_DisposalGroupIncludingDiscontinuedOperationConsideration": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DisposalGroupIncludingDiscontinuedOperationConsideration",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/DiscontinuedOperationsandDisposalGroupsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Disposal Group, Including Discontinued Operation, Consideration",
        "label": "Disposal Group, Including Discontinued Operation, Consideration",
        "documentation": "Amount of consideration received or receivable for the disposal of assets and liabilities, including discontinued operation."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DisposalGroupNotDiscontinuedOperationGainLossOnDisposal",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/DiscontinuedOperationsandDisposalGroupsDetails",
      "http://www.oldrepublic.com/role/InformationAboutSegmentsofBusinessTextualsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Disposal Group, Not Discontinued Operation, Gain (Loss) 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": [
      "r507",
      "r1205",
      "r1248"
     ]
    },
    "us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposalStatementOfIncomeExtensibleList": {
     "xbrltype": "enumerationSetItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DisposalGroupNotDiscontinuedOperationGainLossOnDisposalStatementOfIncomeExtensibleList",
     "presentation": [
      "http://www.oldrepublic.com/role/DiscontinuedOperationsandDisposalGroupsDetails",
      "http://www.oldrepublic.com/role/InformationAboutSegmentsofBusinessTextualsDetails"
     ],
     "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": [
      "r508"
     ]
    },
    "us-gaap_DisposalGroupNotDiscontinuedOperationLossGainOnWriteDown": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DisposalGroupNotDiscontinuedOperationLossGainOnWriteDown",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/DiscontinuedOperationsandDisposalGroupsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Disposal Group, Not Discontinued Operation, Loss (Gain) on Write-down",
        "label": "Disposal Group, Not Discontinued Operation, Loss (Gain) on Write-down",
        "documentation": "Amount, before tax, of (gain) loss recognized for the (reversal of write-down) write-down to fair value, less cost to sell, of a disposal group. Excludes discontinued operations."
       }
      }
     },
     "auth_ref": [
      "r11",
      "r12",
      "r178"
     ]
    },
    "us-gaap_DisposalGroupNotDiscontinuedOperationsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DisposalGroupNotDiscontinuedOperationsMember",
     "presentation": [
      "http://www.oldrepublic.com/role/DiscontinuedOperationsandDisposalGroupsDetails",
      "http://www.oldrepublic.com/role/IncomeTaxesDetails",
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesConsolidatedDetails",
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesConsolidatedReconciliationofClaimsDevelopmenttoLiabilityDetails",
      "http://www.oldrepublic.com/role/ScheduleIIISupplementaryInsuranceInformationDetails",
      "http://www.oldrepublic.com/role/ScheduleVValuationandQualifyingAccountsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Disposal Group, Not Discontinued Operations",
        "label": "Disposal Group, Not Discontinued Operations [Member]",
        "documentation": "Disposal group that is not classified as discontinued operations."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_DisposalGroupsIncludingDiscontinuedOperationsDisclosureTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DisposalGroupsIncludingDiscontinuedOperationsDisclosureTextBlock",
     "presentation": [
      "http://www.oldrepublic.com/role/DiscontinuedOperationsandDisposalGroups"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Disposal Groups, Including Discontinued Operations, Disclosure",
        "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": [
      "r137",
      "r177"
     ]
    },
    "us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DisposalGroupsIncludingDiscontinuedOperationsNameDomain",
     "presentation": [
      "http://www.oldrepublic.com/role/ScheduleIIISupplementaryInsuranceInformationDetails",
      "http://www.oldrepublic.com/role/ScheduleVValuationandQualifyingAccountsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Disposal Group Name [Domain]",
        "label": "Disposal Group Name [Domain]",
        "documentation": "Name of disposal group."
       }
      }
     },
     "auth_ref": [
      "r1126",
      "r1129"
     ]
    },
    "us-gaap_DividendsCommonStockCash": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DividendsCommonStockCash",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofPreferredStockandCommonShareholdersEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Dividends on common shares ($0.98, $1.92, and $2.38 per common share)",
        "label": "Dividends, Common Stock, Cash",
        "documentation": "Amount of paid and unpaid common stock dividends declared with the form of settlement in cash."
       }
      }
     },
     "auth_ref": [
      "r186"
     ]
    },
    "us-gaap_DividendsPayableAmountPerShare": {
     "xbrltype": "perShareItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DividendsPayableAmountPerShare",
     "presentation": [
      "http://www.oldrepublic.com/role/ShareholdersEquityCashDividendsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Dividends Payable, Amount Per Share",
        "label": "Dividends Payable, Amount Per Share",
        "documentation": "The per share amount of a dividend declared, but not paid, as of the financial reporting date."
       }
      }
     },
     "auth_ref": [
      "r59"
     ]
    },
    "us-gaap_DividendsReceivable": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DividendsReceivable",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/ShareholdersEquityCashDividendRestrictionsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Dividends declared to the Company by it subsidiaries",
        "label": "Dividends Receivable",
        "documentation": "Carrying amount as of the balance sheet date of dividends declared but not received."
       }
      }
     },
     "auth_ref": [
      "r1196",
      "r1326"
     ]
    },
    "dei_DocumentAnnualReport": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "DocumentAnnualReport",
     "presentation": [
      "http://www.oldrepublic.com/role/CoverPage"
     ],
     "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": [
      "r1161",
      "r1162",
      "r1163"
     ]
    },
    "dei_DocumentFinStmtErrorCorrectionFlag": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "DocumentFinStmtErrorCorrectionFlag",
     "presentation": [
      "http://www.oldrepublic.com/role/CoverPage"
     ],
     "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": [
      "r1161",
      "r1162",
      "r1163",
      "r1165"
     ]
    },
    "dei_DocumentFinStmtRestatementRecoveryAnalysisFlag": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "DocumentFinStmtRestatementRecoveryAnalysisFlag",
     "presentation": [
      "http://www.oldrepublic.com/role/CoverPage"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Document Financial Statement Restatement Recovery Analysis [Flag]",
        "label": "Document Financial Statement Restatement Recovery Analysis [Flag]",
        "documentation": "Indicates whether any of the financial statement periods include restatements that required a recovery analysis of incentive-based compensation received by any of the registrant's executive officers during the relevant recovery period pursuant to \u00a7240.10D-1(b)."
       }
      }
     },
     "auth_ref": [
      "r1161",
      "r1162",
      "r1163",
      "r1165"
     ]
    },
    "dei_DocumentFiscalPeriodFocus": {
     "xbrltype": "fiscalPeriodItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "DocumentFiscalPeriodFocus",
     "presentation": [
      "http://www.oldrepublic.com/role/CoverPage"
     ],
     "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.oldrepublic.com/role/CoverPage"
     ],
     "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.oldrepublic.com/role/CoverPage"
     ],
     "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.oldrepublic.com/role/CoverPage"
     ],
     "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": [
      "r1164"
     ]
    },
    "dei_DocumentType": {
     "xbrltype": "submissionTypeItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "DocumentType",
     "presentation": [
      "http://www.oldrepublic.com/role/CoverPage"
     ],
     "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.oldrepublic.com/role/CoverPage"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Documents Incorporated by Reference",
        "label": "Documents Incorporated by Reference [Text Block]",
        "documentation": "Documents incorporated by reference."
       }
      }
     },
     "auth_ref": [
      "r1159"
     ]
    },
    "us-gaap_EarningsPerShareAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "EarningsPerShareAbstract",
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofIncome"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Net Income Per Share:",
        "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",
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedQuarterlyResultsUnauditedDetails",
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofIncome",
      "http://www.oldrepublic.com/role/NetIncomePerShareDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Net income per share: basic (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": [
      "r318",
      "r350",
      "r351",
      "r353",
      "r354",
      "r356",
      "r362",
      "r365",
      "r378",
      "r379",
      "r380",
      "r384",
      "r741",
      "r742",
      "r846",
      "r883",
      "r1109"
     ]
    },
    "us-gaap_EarningsPerShareDiluted": {
     "xbrltype": "perShareItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "EarningsPerShareDiluted",
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedQuarterlyResultsUnauditedDetails",
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofIncome",
      "http://www.oldrepublic.com/role/NetIncomePerShareDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Net income per share: diluted (in dollars per share)",
        "terseLabel": "Earnings Per Share, Diluted (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": [
      "r318",
      "r350",
      "r351",
      "r353",
      "r354",
      "r356",
      "r365",
      "r378",
      "r379",
      "r380",
      "r384",
      "r741",
      "r742",
      "r846",
      "r883",
      "r1109"
     ]
    },
    "us-gaap_EarningsPerShareTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "EarningsPerShareTextBlock",
     "presentation": [
      "http://www.oldrepublic.com/role/NetIncomePerShare"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Net Income Per Share",
        "label": "Earnings Per Share [Text Block]",
        "documentation": "The entire disclosure for earnings per share."
       }
      }
     },
     "auth_ref": [
      "r361",
      "r381",
      "r382",
      "r383"
     ]
    },
    "us-gaap_EffectiveIncomeTaxRateContinuingOperations": {
     "xbrltype": "percentItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "EffectiveIncomeTaxRateContinuingOperations",
     "calculation": {
      "http://www.oldrepublic.com/role/IncomeTaxesDetails": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/IncomeTaxesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Effective tax rates (credit)",
        "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": [
      "r689"
     ]
    },
    "us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate": {
     "xbrltype": "percentItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate",
     "calculation": {
      "http://www.oldrepublic.com/role/IncomeTaxesDetails": {
       "parentTag": "us-gaap_EffectiveIncomeTaxRateContinuingOperations",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/IncomeTaxesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Statutory tax 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": [
      "r331",
      "r689",
      "r707"
     ]
    },
    "us-gaap_EffectiveIncomeTaxRateReconciliationChangeInEnactedTaxRate": {
     "xbrltype": "percentItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "EffectiveIncomeTaxRateReconciliationChangeInEnactedTaxRate",
     "presentation": [
      "http://www.oldrepublic.com/role/IncomeTaxesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Impact of tax rate change on deferred tax inventory",
        "label": "Effective Income Tax Rate Reconciliation, Change in Enacted Tax Rate, 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 income tax rates."
       }
      }
     },
     "auth_ref": [
      "r707",
      "r1275"
     ]
    },
    "us-gaap_EffectiveIncomeTaxRateReconciliationDeductionsDividends": {
     "xbrltype": "percentItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "EffectiveIncomeTaxRateReconciliationDeductionsDividends",
     "calculation": {
      "http://www.oldrepublic.com/role/IncomeTaxesDetails": {
       "parentTag": "us-gaap_EffectiveIncomeTaxRateContinuingOperations",
       "weight": -1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/IncomeTaxesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Dividends received exclusion",
        "label": "Effective Income Tax Rate Reconciliation, Deduction, Dividend, 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 deduction for dividend."
       }
      }
     },
     "auth_ref": [
      "r1275",
      "r1280"
     ]
    },
    "us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseMealsAndEntertainment": {
     "xbrltype": "percentItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "EffectiveIncomeTaxRateReconciliationNondeductibleExpenseMealsAndEntertainment",
     "calculation": {
      "http://www.oldrepublic.com/role/IncomeTaxesDetails": {
       "parentTag": "us-gaap_EffectiveIncomeTaxRateContinuingOperations",
       "weight": 1.0,
       "order": 4.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/IncomeTaxesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Effective Income Tax Rate Reconciliation, Nondeductible Expense, Meals and Entertainment, Percent",
        "label": "Effective Income Tax Rate Reconciliation, Nondeductible Expense, Meals and Entertainment, 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 meals and entertainment expense."
       }
      }
     },
     "auth_ref": [
      "r1275",
      "r1280"
     ]
    },
    "us-gaap_EffectiveIncomeTaxRateReconciliationOtherAdjustments": {
     "xbrltype": "percentItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "EffectiveIncomeTaxRateReconciliationOtherAdjustments",
     "calculation": {
      "http://www.oldrepublic.com/role/IncomeTaxesDetails": {
       "parentTag": "us-gaap_EffectiveIncomeTaxRateContinuingOperations",
       "weight": 1.0,
       "order": 5.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/IncomeTaxesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other items - 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": [
      "r1275",
      "r1280"
     ]
    },
    "us-gaap_EffectiveIncomeTaxRateReconciliationOtherReconcilingItemsPercent": {
     "xbrltype": "percentItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "EffectiveIncomeTaxRateReconciliationOtherReconcilingItemsPercent",
     "presentation": [
      "http://www.oldrepublic.com/role/IncomeTaxesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Effective Income Tax Rate Reconciliation,Other Reconciling Items, Percent",
        "label": "Effective Income Tax Rate Reconciliation, Other Reconciling Items, Percent",
        "documentation": "Percentage of the difference, between reported income tax expense (benefit) and the expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations, that is attributable to tax exempt income, equity in earnings (loss) of an unconsolidated subsidiary, minority interest income (expense), tax holiday, disposition of a business, disposition of an asset, repatriation of foreign earnings, repatriation of foreign earnings jobs creation act of 2004, change in enacted tax rate, prior year income taxes, change in deferred tax asset valuation allowance, and other adjustments."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_EffectiveIncomeTaxRateReconciliationRepatriationOfForeignEarnings": {
     "xbrltype": "percentItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "EffectiveIncomeTaxRateReconciliationRepatriationOfForeignEarnings",
     "presentation": [
      "http://www.oldrepublic.com/role/IncomeTaxesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Foreign income (loss) reattribution",
        "label": "Effective Income Tax Rate Reconciliation, Repatriation of Foreign Earnings, 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 the repatriation of foreign earnings."
       }
      }
     },
     "auth_ref": [
      "r1275",
      "r1280"
     ]
    },
    "us-gaap_EffectiveIncomeTaxRateReconciliationTaxExemptIncome": {
     "xbrltype": "percentItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "EffectiveIncomeTaxRateReconciliationTaxExemptIncome",
     "calculation": {
      "http://www.oldrepublic.com/role/IncomeTaxesDetails": {
       "parentTag": "us-gaap_EffectiveIncomeTaxRateContinuingOperations",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/IncomeTaxesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Effective Income Tax Rate Reconciliation, Tax Exempt Income, Percent",
        "label": "Effective Income Tax Rate Reconciliation, Tax Exempt Income, 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 income (loss) exempt from income taxes."
       }
      }
     },
     "auth_ref": [
      "r1275",
      "r1280"
     ]
    },
    "ori_Effectivedateofconversionrate": {
     "xbrltype": "dateItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "Effectivedateofconversionrate",
     "presentation": [
      "http://www.oldrepublic.com/role/DebtDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Effective date of conversion rate",
        "label": "Effective date of conversion rate",
        "documentation": "Effective date of conversion rate"
       }
      }
     },
     "auth_ref": []
    },
    "ori_EmployeeSavingsAndStockOwnershipPlanNumberOfAllocatedShares": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "EmployeeSavingsAndStockOwnershipPlanNumberOfAllocatedShares",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Employee savings and stock ownership plan, number of allocated shares",
        "label": "Employee Savings and Stock Ownership Plan, Number of Allocated Shares",
        "documentation": "Employee Savings and Stock Ownership Plan, Number of Allocated Shares"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Total unrecognized compensation cost",
        "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": [
      "r677"
     ]
    },
    "us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1": {
     "xbrltype": "durationItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Restricted common stock vesting period",
        "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": [
      "r677"
     ]
    },
    "us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Income tax benefit",
        "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": [
      "r676"
     ]
    },
    "us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromExerciseOfStockOptions": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "EmployeeServiceShareBasedCompensationTaxBenefitFromExerciseOfStockOptions",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Actual tax benefit realized for tax deductions from stock options exercised",
        "label": "Share-Based Payment Arrangement, Exercise of Option, Tax Benefit",
        "documentation": "Amount of tax benefit from exercise of option under share-based payment arrangement."
       }
      }
     },
     "auth_ref": [
      "r250"
     ]
    },
    "ori_EmployeesSavingsAndStockOwnershipPlanMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "EmployeesSavingsAndStockOwnershipPlanMember",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Employees Savings and Stock Ownership Plan [Member]",
        "label": "Employees Savings and Stock Ownership Plan [Member]",
        "documentation": "Employees Savings and Stock Ownership Plan [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntitiesTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntitiesTable",
     "presentation": [
      "http://www.oldrepublic.com/role/CoverPage"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Entities [Table]",
        "label": "Entities [Table]",
        "documentation": "Container to assemble all relevant information about each entity associated with the document instance"
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityAddressAddressLine1": {
     "xbrltype": "normalizedStringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityAddressAddressLine1",
     "presentation": [
      "http://www.oldrepublic.com/role/CoverPage"
     ],
     "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.oldrepublic.com/role/CoverPage"
     ],
     "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.oldrepublic.com/role/CoverPage"
     ],
     "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.oldrepublic.com/role/CoverPage"
     ],
     "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.oldrepublic.com/role/CoverPage"
     ],
     "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": [
      "r1158"
     ]
    },
    "dei_EntityCommonStockSharesOutstanding": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityCommonStockSharesOutstanding",
     "presentation": [
      "http://www.oldrepublic.com/role/CoverPage"
     ],
     "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.oldrepublic.com/role/CoverPage"
     ],
     "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_EntityDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityDomain",
     "presentation": [
      "http://www.oldrepublic.com/role/SummaryofSignificantAccountingPoliciesAccountingPrinciplesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Entity [Domain]",
        "label": "Entity [Domain]",
        "documentation": "All the names of the entities being reported upon in a document. Any legal structure used to conduct activities or to hold assets. Some examples of such structures are corporations, partnerships, limited liability companies, grantor trusts, and other trusts. This item does not include business and geographical segments which are included in the geographical or business segments domains."
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityEmergingGrowthCompany": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityEmergingGrowthCompany",
     "presentation": [
      "http://www.oldrepublic.com/role/CoverPage"
     ],
     "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": [
      "r1158"
     ]
    },
    "dei_EntityFileNumber": {
     "xbrltype": "fileNumberItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityFileNumber",
     "presentation": [
      "http://www.oldrepublic.com/role/CoverPage"
     ],
     "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.oldrepublic.com/role/CoverPage"
     ],
     "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": [
      "r1158"
     ]
    },
    "dei_EntityIncorporationStateCountryCode": {
     "xbrltype": "edgarStateCountryItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityIncorporationStateCountryCode",
     "presentation": [
      "http://www.oldrepublic.com/role/CoverPage"
     ],
     "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_EntityInformationLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityInformationLineItems",
     "presentation": [
      "http://www.oldrepublic.com/role/CoverPage"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Entity Information [Line Items]",
        "label": "Entity 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": []
    },
    "dei_EntityInteractiveDataCurrent": {
     "xbrltype": "yesNoItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityInteractiveDataCurrent",
     "presentation": [
      "http://www.oldrepublic.com/role/CoverPage"
     ],
     "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": [
      "r1166"
     ]
    },
    "dei_EntityListingsExchangeAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityListingsExchangeAxis",
     "presentation": [
      "http://www.oldrepublic.com/role/CoverPage"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Entity Listings, Exchange [Axis]",
        "label": "Entity Listings, Exchange [Axis]",
        "documentation": "The axis of a table defines the relationship between the domain members or categories in the table and the line items or concepts that complete the table."
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityPublicFloat": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityPublicFloat",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/CoverPage"
     ],
     "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.oldrepublic.com/role/CoverPage"
     ],
     "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": [
      "r1158"
     ]
    },
    "dei_EntityShellCompany": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityShellCompany",
     "presentation": [
      "http://www.oldrepublic.com/role/CoverPage"
     ],
     "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": [
      "r1158"
     ]
    },
    "dei_EntitySmallBusiness": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntitySmallBusiness",
     "presentation": [
      "http://www.oldrepublic.com/role/CoverPage"
     ],
     "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": [
      "r1158"
     ]
    },
    "dei_EntityTaxIdentificationNumber": {
     "xbrltype": "employerIdItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityTaxIdentificationNumber",
     "presentation": [
      "http://www.oldrepublic.com/role/CoverPage"
     ],
     "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": [
      "r1158"
     ]
    },
    "dei_EntityVoluntaryFilers": {
     "xbrltype": "yesNoItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityVoluntaryFilers",
     "presentation": [
      "http://www.oldrepublic.com/role/CoverPage"
     ],
     "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.oldrepublic.com/role/CoverPage"
     ],
     "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": [
      "r1167"
     ]
    },
    "us-gaap_EquityAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "EquityAbstract",
     "presentation": [
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantBalanceSheetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Common Shareholders' Equity:",
        "label": "Equity [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_EquityComponentDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "EquityComponentDomain",
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofPreferredStockandCommonShareholdersEquity"
     ],
     "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": [
      "r19",
      "r284",
      "r312",
      "r313",
      "r314",
      "r342",
      "r343",
      "r344",
      "r347",
      "r357",
      "r359",
      "r386",
      "r466",
      "r472",
      "r579",
      "r678",
      "r679",
      "r680",
      "r701",
      "r702",
      "r722",
      "r724",
      "r725",
      "r726",
      "r727",
      "r729",
      "r740",
      "r757",
      "r758",
      "r759",
      "r760",
      "r761",
      "r762",
      "r785",
      "r946",
      "r947",
      "r948",
      "r980",
      "r1056"
     ]
    },
    "ori_EquityNetEarningsInExcessOfDividendsSubsidiaries": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "EquityNetEarningsInExcessOfDividendsSubsidiaries",
     "crdr": "credit",
     "calculation": {
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantStatementsofIncomeDetails": {
       "parentTag": "us-gaap_NetIncomeLoss",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantStatementsofIncomeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Earnings (losses) in excess of dividends",
        "label": "Equity Net Earnings In Excess Of Dividends, Subsidiaries",
        "documentation": "Equity Net Earnings In Excess Of Dividends, Subsidiaries"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_EquitySecuritiesFvNi": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "EquitySecuritiesFvNi",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/InvestmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Equity Securities, FV-NI, Current",
        "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": [
      "r295",
      "r749",
      "r1107"
     ]
    },
    "us-gaap_EquitySecuritiesFvNiCost": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "EquitySecuritiesFvNiCost",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedBalanceSheetsParenthetical",
      "http://www.oldrepublic.com/role/InvestmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Equity Securities, Amortized Cost Basis",
        "verboseLabel": "Equity securities, adjusted cost",
        "label": "Equity Securities, FV-NI, Cost",
        "documentation": "Cost of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI). Excludes equity method investment and investment in equity security without readily determinable fair value."
       }
      }
     },
     "auth_ref": [
      "r864"
     ]
    },
    "us-gaap_EquitySecuritiesFvNiCurrentAndNoncurrent": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "EquitySecuritiesFvNiCurrentAndNoncurrent",
     "crdr": "debit",
     "calculation": {
      "http://www.oldrepublic.com/role/ConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_Investments",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedBalanceSheets",
      "http://www.oldrepublic.com/role/InvestmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Equity securities (at fair value) (cost: $1,511.9 and $1,948.1)",
        "terseLabel": "Equity Securities, FV-NI",
        "label": "Equity Securities, FV-NI",
        "documentation": "Amount of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI)."
       }
      }
     },
     "auth_ref": [
      "r295",
      "r749",
      "r861"
     ]
    },
    "us-gaap_EquitySecuritiesFvNiUnrealizedGainLoss": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "EquitySecuritiesFvNiUnrealizedGainLoss",
     "crdr": "credit",
     "calculation": {
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofIncome": {
       "parentTag": "us-gaap_GainLossOnInvestments",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofIncome",
      "http://www.oldrepublic.com/role/InformationAboutSegmentsofBusinessDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Unrealized from changes in fair value of equity securities",
        "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": [
      "r886",
      "r1240"
     ]
    },
    "ori_EquitySecuritiesGrossUnrealizedGains": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "EquitySecuritiesGrossUnrealizedGains",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/InvestmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Equity securities, gross unrealized gains",
        "label": "Equity securities, gross unrealized gains",
        "documentation": "This item represents the gross unrealized gains for equity securities, at a point in time, which are categorized neither as held-to-maturity nor trading securities."
       }
      }
     },
     "auth_ref": []
    },
    "ori_EquitySecuritiesGrossUnrealizedLosses": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "EquitySecuritiesGrossUnrealizedLosses",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/InvestmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Equity securities, gross unrealized losses",
        "label": "Equity securities, gross unrealized losses",
        "documentation": "This item represents the gross unrealized losses for equity securities, at a point in time, which are categorized neither as held-to-maturity nor trading securities."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_EquitySecuritiesInvestmentSummaryMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "EquitySecuritiesInvestmentSummaryMember",
     "presentation": [
      "http://www.oldrepublic.com/role/ScheduleISummaryofInvestmentsOtherThanInvestmentsinRelatedPartiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Equity Securities [Member]",
        "label": "Equity Securities, Investment Summary [Member]",
        "documentation": "This element provides types of investments that may be contained within the equity securities category. Examples of items within this category may include common stocks and nonredeemable preferred stocks which may, at a minimum, be further categorized by investments in companies within the following industries: (1) public utilities; (2) banks, trust and insurance companies; (3) industrial, miscellaneous and all other."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_EquitySecuritiesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "EquitySecuritiesMember",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails",
      "http://www.oldrepublic.com/role/InvestmentsDetails",
      "http://www.oldrepublic.com/role/ScheduleISummaryofInvestmentsOtherThanInvestmentsinRelatedPartiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Equity Securities [Member]",
        "label": "Equity Securities [Member]",
        "documentation": "Ownership interest or right to acquire or dispose of ownership interest in corporations and other legal entities for which ownership interest is represented by shares of common or preferred stock, convertible securities, stock rights, or stock warrants."
       }
      }
     },
     "auth_ref": [
      "r71",
      "r1151",
      "r1152",
      "r1153",
      "r1327"
     ]
    },
    "ori_EquitySecuritiesOtherLongTermInvestmentsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "EquitySecuritiesOtherLongTermInvestmentsMember",
     "presentation": [
      "http://www.oldrepublic.com/role/InvestmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other long-term investments [Member]",
        "label": "Equity securities &amp; other long-term investments [Member]",
        "documentation": "This category includes information about ownership interests or the right to acquire ownership interests in corporations and other legal entities which ownership interest is represented by shares of common or preferred stock (which is neither mandatorily redeemable no redeemable at the option of the holder), convertible securities, stock rights, or stock warrants, as well as other investments."
       }
      }
     },
     "auth_ref": []
    },
    "ori_EquitySecuritiesOthersMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "EquitySecuritiesOthersMember",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Equity securities, other [Member]",
        "label": "Equity Securities, Others [Member]",
        "documentation": "Equity Securities, Others [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "ori_EquitySecuritiesReflectingReportedAdjustedCostNetOfOttiTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "EquitySecuritiesReflectingReportedAdjustedCostNetOfOttiTableTextBlock",
     "presentation": [
      "http://www.oldrepublic.com/role/InvestmentsTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Equity Securities Reflecting Reported Adjusted Cost",
        "label": "Equity Securities Reflecting Reported Adjusted Cost, Net Of OTTI [Table Text Block]",
        "documentation": "Tabular disclosure of equity securities indicating adjusted costs, net of other-than-temporary-impairments, gross unrealized gains, gross unrealized losses and estimated fair value. [Table Text Block]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_EscrowDeposit": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "EscrowDeposit",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/SummaryofSignificantAccountingPoliciesEscrowFundsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Escrow Deposit",
        "label": "Escrow Deposit",
        "documentation": "The designation of funds furnished by a borrower to a lender to assure future payments of the borrower's real estate taxes and insurance obligations with respect to a mortgaged property. Escrow deposits may be made for a variety of other purposes such as earnest money and contingent payments. This element excludes replacement reserves which are an escrow separately provided for within the US GAAP taxonomy."
       }
      }
     },
     "auth_ref": [
      "r119",
      "r1100"
     ]
    },
    "ori_EscrowFundsAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "EscrowFundsAbstract",
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Escrow Funds [Abstract]",
        "label": "Escrow Funds [Abstract]",
        "documentation": "Escrow Funds [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "ori_EscrowFundsPolicyTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "EscrowFundsPolicyTextBlock",
     "presentation": [
      "http://www.oldrepublic.com/role/SummaryofSignificantAccountingPoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Escrow Funds",
        "label": "Escrow Funds [Policy Text Block]",
        "documentation": "Disclosure of accounting policy for escrow deposits in connection with title insurance real estate transactions. [Policy Text Block]"
       }
      }
     },
     "auth_ref": []
    },
    "ori_EssopDebtMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "EssopDebtMember",
     "presentation": [
      "http://www.oldrepublic.com/role/DebtDetails",
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantDebtDetails",
      "http://www.oldrepublic.com/role/ShareholdersEquityCommonStockDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "ESSOP Debt [Member]",
        "label": "ESSOP Debt [Member]",
        "documentation": "Debt entered into to finance common stock purchases acquired by the Employees Savings and Stock Ownership Plan. The debt includes a bank loan and pre-fundings from ESSOP participating subsidiaries."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_EstimateOfFairValueFairValueDisclosureMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "EstimateOfFairValueFairValueDisclosureMember",
     "presentation": [
      "http://www.oldrepublic.com/role/DebtDebtFinancialLiabilitiesDisclosedbutnotCarriedatFairValueDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Estimate of Fair Value Measurement [Member]",
        "label": "Estimate of Fair Value Measurement [Member]",
        "documentation": "Measured as an estimate of fair value."
       }
      }
     },
     "auth_ref": [
      "r549",
      "r751",
      "r1116",
      "r1117"
     ]
    },
    "dei_ExchangeDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "ExchangeDomain",
     "presentation": [
      "http://www.oldrepublic.com/role/CoverPage"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Exchange [Domain]",
        "label": "Exchange [Domain]",
        "documentation": "The set of all exchanges. MIC exchange codes are drawn from ISO 10383."
       }
      }
     },
     "auth_ref": []
    },
    "ori_ExecutiveProtectionInsuranceMaximumCoverageLimit": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "ExecutiveProtectionInsuranceMaximumCoverageLimit",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/ReinsuranceandRetentionLimitsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Executive Protection Insurance, Maximum Coverage Limit",
        "label": "Executive Protection Insurance, Maximum Coverage Limit",
        "documentation": "Executive Protection Insurance, Maximum Coverage Limit"
       }
      }
     },
     "auth_ref": []
    },
    "ori_ExtraOrdinaryDividendsReceivedFromSubsidiaries": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "ExtraOrdinaryDividendsReceivedFromSubsidiaries",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/ShareholdersEquityCashDividendRestrictionsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Extra-ordinary dividends received from subsidiaries",
        "label": "Extra-ordinary dividends received from subsidiaries",
        "documentation": "Extra-ordinary dividends received from subsidiaries"
       }
      }
     },
     "auth_ref": []
    },
    "ori_Facultativereinsurancelimit": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "Facultativereinsurancelimit",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/ReinsuranceandRetentionLimitsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Facultative reinsurance limit",
        "label": "Facultative reinsurance limit",
        "documentation": "Facultative reinsurance limit"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems",
     "presentation": [
      "http://www.oldrepublic.com/role/DebtDebtFinancialLiabilitiesDisclosedbutnotCarriedatFairValueDetails"
     ],
     "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": [
      "r744",
      "r745",
      "r746"
     ]
    },
    "us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable",
     "presentation": [
      "http://www.oldrepublic.com/role/DebtDebtFinancialLiabilitiesDisclosedbutnotCarriedatFairValueDetails"
     ],
     "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": [
      "r744",
      "r745",
      "r746"
     ]
    },
    "us-gaap_FairValueAssetsMeasuredOnRecurringBasisTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FairValueAssetsMeasuredOnRecurringBasisTextBlock",
     "presentation": [
      "http://www.oldrepublic.com/role/InvestmentsTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Fair Value, Assets Measured on Recurring Basis",
        "label": "Fair Value, Assets Measured on Recurring Basis [Table Text Block]",
        "documentation": "Tabular disclosure of assets, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, by class that are measured at fair value on a recurring basis. The disclosures contemplated herein include the fair value measurements at the reporting date by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets (Level 1), significant other observable inputs (Level 2), and significant unobservable inputs (Level 3)."
       }
      }
     },
     "auth_ref": [
      "r108",
      "r201"
     ]
    },
    "us-gaap_FairValueByFairValueHierarchyLevelAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FairValueByFairValueHierarchyLevelAxis",
     "presentation": [
      "http://www.oldrepublic.com/role/DebtDebtFinancialLiabilitiesDisclosedbutnotCarriedatFairValueDetails",
      "http://www.oldrepublic.com/role/DebtDetails",
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails",
      "http://www.oldrepublic.com/role/InvestmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Fair Value Hierarchy and NAV [Axis]",
        "verboseLabel": "Defined Benefit Plan, Fair Value of Plan Assets by Measurement [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": [
      "r549",
      "r606",
      "r607",
      "r608",
      "r609",
      "r610",
      "r611",
      "r745",
      "r799",
      "r800",
      "r801",
      "r1116",
      "r1117",
      "r1122",
      "r1123",
      "r1124"
     ]
    },
    "us-gaap_FairValueByMeasurementBasisAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FairValueByMeasurementBasisAxis",
     "presentation": [
      "http://www.oldrepublic.com/role/DebtDebtFinancialLiabilitiesDisclosedbutnotCarriedatFairValueDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Measurement Basis [Axis]",
        "label": "Measurement Basis [Axis]",
        "documentation": "Information by measurement basis."
       }
      }
     },
     "auth_ref": [
      "r35",
      "r108",
      "r549",
      "r1116",
      "r1117"
     ]
    },
    "ori_FairValueDebtMeasuredOnRecurringBasisTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "FairValueDebtMeasuredOnRecurringBasisTableTextBlock",
     "presentation": [
      "http://www.oldrepublic.com/role/DebtTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Fair Value, Debt Measured on Recurring Basis",
        "label": "Fair Value, Debt Measured on Recurring Basis [Table Text Block]",
        "documentation": "Fair Value, Debt Measured on Recurring Basis [Table Text Block]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_FairValueDisclosureItemAmountsDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FairValueDisclosureItemAmountsDomain",
     "presentation": [
      "http://www.oldrepublic.com/role/DebtDebtFinancialLiabilitiesDisclosedbutnotCarriedatFairValueDetails"
     ],
     "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": [
      "r549",
      "r1116",
      "r1117"
     ]
    },
    "us-gaap_FairValueInputsLevel1Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FairValueInputsLevel1Member",
     "presentation": [
      "http://www.oldrepublic.com/role/DebtDebtFinancialLiabilitiesDisclosedbutnotCarriedatFairValueDetails",
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails",
      "http://www.oldrepublic.com/role/InvestmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Fair Value, Inputs, Level 1 [Member]",
        "label": "Fair Value, Inputs, Level 1 [Member]",
        "documentation": "Quoted prices in active markets for identical assets or liabilities that the reporting entity can access at the measurement date."
       }
      }
     },
     "auth_ref": [
      "r549",
      "r606",
      "r611",
      "r745",
      "r799",
      "r1122",
      "r1123",
      "r1124"
     ]
    },
    "us-gaap_FairValueInputsLevel2Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FairValueInputsLevel2Member",
     "presentation": [
      "http://www.oldrepublic.com/role/DebtDebtFinancialLiabilitiesDisclosedbutnotCarriedatFairValueDetails",
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails",
      "http://www.oldrepublic.com/role/InvestmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Fair Value, Inputs, Level 2 [Member]",
        "label": "Fair Value, Inputs, Level 2 [Member]",
        "documentation": "Inputs other than quoted prices included within level 1 that are observable for an asset or liability, either directly or indirectly, including, but not limited to, quoted prices for similar assets or liabilities in active markets, or quoted prices for identical or similar assets or liabilities in inactive markets."
       }
      }
     },
     "auth_ref": [
      "r549",
      "r606",
      "r611",
      "r745",
      "r800",
      "r1116",
      "r1117",
      "r1122",
      "r1123",
      "r1124"
     ]
    },
    "us-gaap_FairValueInputsLevel3Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FairValueInputsLevel3Member",
     "presentation": [
      "http://www.oldrepublic.com/role/DebtDebtFinancialLiabilitiesDisclosedbutnotCarriedatFairValueDetails",
      "http://www.oldrepublic.com/role/DebtDetails",
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails",
      "http://www.oldrepublic.com/role/InvestmentsDetails"
     ],
     "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": [
      "r549",
      "r606",
      "r607",
      "r608",
      "r609",
      "r610",
      "r611",
      "r745",
      "r801",
      "r1116",
      "r1117",
      "r1122",
      "r1123",
      "r1124"
     ]
    },
    "us-gaap_FairValueMeasurementsFairValueHierarchyDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FairValueMeasurementsFairValueHierarchyDomain",
     "presentation": [
      "http://www.oldrepublic.com/role/DebtDebtFinancialLiabilitiesDisclosedbutnotCarriedatFairValueDetails",
      "http://www.oldrepublic.com/role/DebtDetails",
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails",
      "http://www.oldrepublic.com/role/InvestmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Fair Value, Measurements, Fair Value Hierarchy [Domain]",
        "label": "Fair Value Hierarchy and NAV [Domain]",
        "documentation": "Categories used to prioritize the inputs to valuation techniques to measure fair value."
       }
      }
     },
     "auth_ref": [
      "r549",
      "r606",
      "r607",
      "r608",
      "r609",
      "r610",
      "r611",
      "r799",
      "r800",
      "r801",
      "r1116",
      "r1117",
      "r1122",
      "r1123",
      "r1124"
     ]
    },
    "ori_FairValueOfFixedMaturitySecuritiesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "FairValueOfFixedMaturitySecuritiesMember",
     "presentation": [
      "http://www.oldrepublic.com/role/SummaryofSignificantAccountingPoliciesAccountingPrinciplesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Investment adjustment [Member]",
        "label": "Fair Value of Fixed Maturity Securities [Member]",
        "documentation": "Fair Value of Fixed Maturity Securities [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_FinancialInstrumentAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FinancialInstrumentAxis",
     "presentation": [
      "http://www.oldrepublic.com/role/InvestmentsDetails",
      "http://www.oldrepublic.com/role/ScheduleISummaryofInvestmentsOtherThanInvestmentsinRelatedPartiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Schedule of Available-for-sale Securities, Major Types of Debt and Equity Securities [Axis]",
        "label": "Financial Instrument [Axis]",
        "documentation": "Information by type of financial instrument."
       }
      }
     },
     "auth_ref": [
      "r428",
      "r429",
      "r430",
      "r431",
      "r432",
      "r433",
      "r434",
      "r435",
      "r436",
      "r437",
      "r438",
      "r439",
      "r440",
      "r441",
      "r442",
      "r443",
      "r444",
      "r445",
      "r446",
      "r447",
      "r448",
      "r449",
      "r450",
      "r451",
      "r452",
      "r453",
      "r454",
      "r455",
      "r456",
      "r457",
      "r474",
      "r475",
      "r478",
      "r479",
      "r482",
      "r485",
      "r490",
      "r491",
      "r560",
      "r576",
      "r730",
      "r796",
      "r797",
      "r798",
      "r799",
      "r800",
      "r801",
      "r802",
      "r803",
      "r804",
      "r805",
      "r806",
      "r807",
      "r808",
      "r809",
      "r810",
      "r811",
      "r812",
      "r813",
      "r814",
      "r815",
      "r816",
      "r817",
      "r818",
      "r819",
      "r820",
      "r821",
      "r822",
      "r823",
      "r824",
      "r825",
      "r879",
      "r1113",
      "r1178",
      "r1179",
      "r1180",
      "r1181",
      "r1182",
      "r1183",
      "r1184",
      "r1236",
      "r1237",
      "r1238",
      "r1239"
     ]
    },
    "ori_FiveYearAverageAnnualIncurredAELossAndRelatedLossSettlementCostsToGeneralInsuranceLossAnd": {
     "xbrltype": "pureItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "FiveYearAverageAnnualIncurredAELossAndRelatedLossSettlementCostsToGeneralInsuranceLossAnd",
     "presentation": [
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesConsolidatedDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Five year average annual incurred A&amp;E loss and related loss settlement costs to General Insurance loss and [Line Items]",
        "label": "Five year average annual incurred A&amp;E loss and related loss settlement costs to General Insurance loss and",
        "documentation": "Five year average annual incurred A&amp;E loss and loss adjustment expenses to General Insurance loss and loss adjustment expenses"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_FixedMaturitiesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FixedMaturitiesMember",
     "presentation": [
      "http://www.oldrepublic.com/role/ScheduleISummaryofInvestmentsOtherThanInvestmentsinRelatedPartiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Fixed Maturities [Member]",
        "label": "Fixed Maturities [Member]",
        "documentation": "This element provides types of investments that may be contained within the fixed maturity category which are securities having a stated final repayment date. Examples of items within this category may include bonds, including convertibles and bonds with warrants, and redeemable preferred stocks."
       }
      }
     },
     "auth_ref": [
      "r16"
     ]
    },
    "ori_FixedMaturityAndShortTermInvestmentsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "FixedMaturityAndShortTermInvestmentsMember",
     "presentation": [
      "http://www.oldrepublic.com/role/ScheduleISummaryofInvestmentsOtherThanInvestmentsinRelatedPartiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Fixed Maturity and Short-Term Investments",
        "label": "Fixed Maturity and Short-Term Investments [Member]",
        "documentation": "Fixed Maturity and Short-Term Investments"
       }
      }
     },
     "auth_ref": []
    },
    "ori_FixedMaturitySecuritiesGrossUnrealizedGains": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "FixedMaturitySecuritiesGrossUnrealizedGains",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/InvestmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Fixed maturity securities, gross unrealized gains",
        "label": "Fixed maturity securities, gross unrealized gains",
        "documentation": "This item represents the gross unrealized gains for fixed maturity securities, at a point in time, which are categorized neither as held-to-maturity nor trading securities."
       }
      }
     },
     "auth_ref": []
    },
    "ori_FixedMaturitySecuritiesGrossUnrealizedLosses": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "FixedMaturitySecuritiesGrossUnrealizedLosses",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/InvestmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Fixed maturity securities, gross unrealized losses",
        "label": "Fixed maturity securities, gross unrealized losses",
        "documentation": "This item represents the gross unrealized losses for fixed maturity securities, at a point in time, which are categorized neither as held-to-maturity nor trading securities."
       }
      }
     },
     "auth_ref": []
    },
    "ori_FixedMaturitySecuritiesUSCanadianGovernmentsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "FixedMaturitySecuritiesUSCanadianGovernmentsMember",
     "presentation": [
      "http://www.oldrepublic.com/role/InvestmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Fixed Maturity Securities, U S Canadian Governments [Member]",
        "label": "Fixed Maturity Securities, U S Canadian Governments [Member]",
        "documentation": "This category includes investments in debt securities issued by the United States Department of the Treasury, US Government Agencies and US Government-sponsored Enterprises, as well as debt securities issued by the Canadian government."
       }
      }
     },
     "auth_ref": []
    },
    "ori_ForeignCurrencyTranslationAdjustmentAndOther": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "ForeignCurrencyTranslationAdjustmentAndOther",
     "crdr": "credit",
     "calculation": {
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofComprehensiveIncome": {
       "parentTag": "us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofComprehensiveIncome",
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofPreferredStockandCommonShareholdersEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Foreign currency translation adjustment and other",
        "label": "Foreign currency translation adjustment and other",
        "documentation": "Foreign currency translation adjustment and other"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ForeignGovernmentDebtMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ForeignGovernmentDebtMember",
     "presentation": [
      "http://www.oldrepublic.com/role/ScheduleISummaryofInvestmentsOtherThanInvestmentsinRelatedPartiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Foreign government [Member]",
        "label": "Foreign Government Debt [Member]",
        "documentation": "Debt securities (such as bonds) issued by a national, local, or municipal government not within the country of domicile of the entity."
       }
      }
     },
     "auth_ref": [
      "r1230",
      "r1235"
     ]
    },
    "us-gaap_FundsHeldUnderReinsuranceAgreementsAsset": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FundsHeldUnderReinsuranceAgreementsAsset",
     "crdr": "debit",
     "calculation": {
      "http://www.oldrepublic.com/role/ConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_Assets",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedBalanceSheets"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Reinsurance balances and funds held",
        "label": "Funds Held under Reinsurance Agreements, Asset",
        "documentation": "Amount of the reinsurer's funds held on its behalf by the ceding insurer, including funds held in trust, under reinsurance treaties or contracts with the assuming insurer as security for the payment of the obligations thereunder."
       }
      }
     },
     "auth_ref": [
      "r1302"
     ]
    },
    "us-gaap_GainLossOnInvestments": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "GainLossOnInvestments",
     "crdr": "credit",
     "calculation": {
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofIncome": {
       "parentTag": "us-gaap_Revenues",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofIncome",
      "http://www.oldrepublic.com/role/InformationAboutSegmentsofBusinessDetails",
      "http://www.oldrepublic.com/role/InvestmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Total net investment gains (losses)",
        "terseLabel": "Gain (Loss) on Investments",
        "label": "Gain (Loss) on Investments",
        "documentation": "Amount of realized and unrealized gain (loss) on investment."
       }
      }
     },
     "auth_ref": [
      "r165",
      "r1168"
     ]
    },
    "us-gaap_GeneralAndAdministrativeExpense": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "GeneralAndAdministrativeExpense",
     "crdr": "debit",
     "calculation": {
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantStatementsofIncomeDetails": {
       "parentTag": "us-gaap_CostsAndExpenses",
       "weight": 1.0,
       "order": 4.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantStatementsofIncomeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "General expenses, taxes and fees",
        "label": "General and Administrative Expense",
        "documentation": "The aggregate total of expenses of managing and administering the affairs of an entity, including affiliates of the reporting entity, which are not directly or indirectly associated with the manufacture, sale or creation of a product or product line."
       }
      }
     },
     "auth_ref": [
      "r163",
      "r1034"
     ]
    },
    "ori_GeneralInsuranceGroupMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "GeneralInsuranceGroupMember",
     "presentation": [
      "http://www.oldrepublic.com/role/InformationAboutSegmentsofBusinessDetails",
      "http://www.oldrepublic.com/role/InformationAboutSegmentsofBusinessReconciliationofAssetsfromSegmenttoConsolidatedDetails",
      "http://www.oldrepublic.com/role/InformationAboutSegmentsofBusinessTextualsDetails",
      "http://www.oldrepublic.com/role/SummaryofSignificantAccountingPoliciesPerformanceObligationsDetails",
      "http://www.oldrepublic.com/role/SummaryofSignificantAccountingPoliciesRevenueRecognitionDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "General Insurance Group [Member]",
        "label": "General Insurance Group [Member]",
        "documentation": "Segment in which the financial information pertaining to insurance coverages for general insurance provided by the entity."
       }
      }
     },
     "auth_ref": []
    },
    "ori_GeneralInsuranceSegmentMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "GeneralInsuranceSegmentMember",
     "presentation": [
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesConsolidatedDetails",
      "http://www.oldrepublic.com/role/ScheduleIIISupplementaryInsuranceInformationDetails",
      "http://www.oldrepublic.com/role/ScheduleIVReinsuranceDetails",
      "http://www.oldrepublic.com/role/SummaryofSignificantAccountingPoliciesAccountingPrinciplesDetails",
      "http://www.oldrepublic.com/role/SummaryofSignificantAccountingPoliciesGoodwillandIntangibleAssetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "General Insurance Segment [Member]",
        "verboseLabel": "General Insurance [Member]",
        "label": "General Insurance Segment [Member]",
        "documentation": "General Insurance Segment [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "ori_GeneralLiabilityInsuranceFaceAmount": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "GeneralLiabilityInsuranceFaceAmount",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesGeneralDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "General liability insurance face amount",
        "label": "General Liability Insurance, Face Amount",
        "documentation": "General Liability Insurance, Face Amount"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_GeneralLiabilityMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "GeneralLiabilityMember",
     "presentation": [
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesConsolidatedHistoricalAverageAnnualPayoutofIncurredClaimsDetails",
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesConsolidatedIncurredandPaidLossDevelopmentTablesDetails",
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesConsolidatedReconciliationofClaimsDevelopmenttoLiabilityDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "General Liability [Member]",
        "verboseLabel": "General liability [Member]",
        "label": "General Liability [Member]",
        "documentation": "Type of business insurance which provides insurance coverage for a wide variety of liability exposures including, but not limited to, contractual liability, product liability and personal injury liability."
       }
      }
     },
     "auth_ref": []
    },
    "ori_GeneralLiabiltityInsuranceMaximumCoverageLimit": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "GeneralLiabiltityInsuranceMaximumCoverageLimit",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/ReinsuranceandRetentionLimitsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "General Liabiltity Insurance, Maximum Coverage Limit",
        "label": "General Liabiltity Insurance, Maximum Coverage Limit",
        "documentation": "General Liabiltity Insurance, Maximum Coverage Limit"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_Goodwill": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "Goodwill",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/SummaryofSignificantAccountingPoliciesGoodwillandIntangibleAssetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Goodwill",
        "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": [
      "r292",
      "r495",
      "r843",
      "r1114",
      "r1137",
      "r1246",
      "r1247"
     ]
    },
    "ori_GoodwillAndIntangibleAssetsAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "GoodwillAndIntangibleAssetsAbstract",
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Goodwill and Intangible Assets [Abstract]",
        "label": "Goodwill and Intangible Assets [Abstract]",
        "documentation": "Goodwill and Intangible Assets [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_GoodwillAndIntangibleAssetsGoodwillPolicy": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "GoodwillAndIntangibleAssetsGoodwillPolicy",
     "presentation": [
      "http://www.oldrepublic.com/role/SummaryofSignificantAccountingPoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Goodwill and Intangible Assets",
        "label": "Goodwill and Intangible Assets, Goodwill, Policy [Policy Text Block]",
        "documentation": "Disclosure of accounting policy for goodwill. This accounting policy also may address how an entity assesses and measures impairment of goodwill, how reporting units are determined, how goodwill is allocated to such units, and how the fair values of the reporting units are determined."
       }
      }
     },
     "auth_ref": [
      "r494",
      "r506",
      "r1114"
     ]
    },
    "us-gaap_GoodwillLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "GoodwillLineItems",
     "presentation": [
      "http://www.oldrepublic.com/role/SummaryofSignificantAccountingPoliciesGoodwillandIntangibleAssetsDetails"
     ],
     "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": [
      "r496",
      "r497",
      "r498",
      "r499",
      "r500",
      "r501",
      "r502",
      "r503",
      "r504",
      "r505",
      "r506",
      "r1114"
     ]
    },
    "ori_GrossInvestmentIncome": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "GrossInvestmentIncome",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/InvestmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Gross investment income",
        "label": "Gross investment income",
        "documentation": "The income earned from investments in securities and property, equipment and other capital assets. It includes rent from property and equipment, dividends from shares in corporations, and interest from bonds, loans, mortgages, derivatives, commercial paper, bank accounts, certificates of deposits, treasuries, and other financial securities. It does not include realized gains and losses on investments or investment expenses."
       }
      }
     },
     "auth_ref": []
    },
    "ori_GrossUnrealizedLossesAndFairValueAggregatedTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "GrossUnrealizedLossesAndFairValueAggregatedTableTextBlock",
     "presentation": [
      "http://www.oldrepublic.com/role/InvestmentsTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Gross Unrealized Losses and Fair Value, Aggregated",
        "label": "Gross Unrealized Losses and Fair Value, Aggregated [Table Text Block]",
        "documentation": "Tabular disclosure fixed maturity and equity securities indicating fair value and corresponding unrealized losses by length of time that individual securities have been in an unrealized loss positions by securitiy classification. [Table Text Block]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_HeldToMaturitySecurities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "HeldToMaturitySecurities",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/InvestmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Debt Securities, Held-to-maturity",
        "label": "Debt Securities, Held-to-Maturity, Amortized Cost, before Allowance for Credit Loss",
        "documentation": "Amount, before allowance for credit loss, of investment in debt security measured at amortized cost (held-to-maturity)."
       }
      }
     },
     "auth_ref": [
      "r251",
      "r441",
      "r478",
      "r1244"
     ]
    },
    "us-gaap_HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingGain": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingGain",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/InvestmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Debt Securities, Held-to-maturity, Accumulated Unrecognized Gain",
        "label": "Debt Securities, Held-to-Maturity, Accumulated Unrecognized Gain",
        "documentation": "Amount of accumulated unrecognized gain on investment in debt security measured at amortized cost (held-to-maturity)."
       }
      }
     },
     "auth_ref": [
      "r221",
      "r451"
     ]
    },
    "us-gaap_HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingLoss": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingLoss",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/InvestmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Debt Securities, Held-to-maturity, Accumulated Unrecognized Loss",
        "label": "Debt Securities, Held-to-Maturity, Accumulated Unrecognized Loss",
        "documentation": "Amount of accumulated unrealized loss on investment in debt security measured at amortized cost (held-to-maturity)."
       }
      }
     },
     "auth_ref": [
      "r222",
      "r452"
     ]
    },
    "us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/InvestmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Debt Securities, Held-to-maturity, Maturity, Allocated and Single Maturity Date, after Five Through Ten Years, Fair Value",
        "label": "Debt Securities, Held-to-Maturity, Fair Value, Maturity, Allocated and Single Maturity Date, after Year 5 Through 10",
        "documentation": "Fair value of investment in debt security measured at amortized cost (held-to-maturity), with single maturity date and allocated without single maturity date, maturing in sixth through tenth 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": [
      "r225",
      "r235",
      "r456",
      "r855"
     ]
    },
    "us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsNetCarryingAmount": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsNetCarryingAmount",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/InvestmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Debt Securities, Held-to-maturity, Maturity, Allocated and Single Maturity Date, after Five Through Ten Years, Amortized Cost",
        "label": "Debt Securities, Held-to-Maturity, Amortized Cost, after Allowance for Credit Loss, Maturity, Allocated and Single Maturity Date, after Year 5 through 10",
        "documentation": "Amount, after allowance for credit loss, of investment in debt security measured at amortized cost (held-to-maturity) with single maturity date and allocated without single maturity date, maturing in sixth through tenth 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": [
      "r448",
      "r851"
     ]
    },
    "us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/InvestmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Debt Securities, Held-to-maturity, Maturity, Allocated and Single Maturity Date, after One Through Five Years, Fair Value",
        "label": "Debt Securities, Held-to-Maturity, Fair Value, Maturity, Allocated and Single Maturity Date, after Year One Through Five",
        "documentation": "Fair value of investment in debt security measured at amortized cost (held-to-maturity), with single maturity date and allocated without single maturity date, maturing in second through 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": [
      "r224",
      "r234",
      "r455",
      "r854"
     ]
    },
    "us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsNetCarryingAmount": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsNetCarryingAmount",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/InvestmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Debt Securities, Held-to-maturity, Maturity, Allocated and Single Maturity Date, after One Through Five Years, Amortized Cost",
        "label": "Debt Securities, Held-to-Maturity, Amortized Cost, after Allowance for Credit Loss, Maturity, Allocated and Single Maturity Date, after Year One through Five",
        "documentation": "Amount, after allowance for credit loss, of investment in debt security measured at amortized cost (held-to-maturity) with single maturity date and allocated without single maturity date, maturing in second through 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": [
      "r447",
      "r850"
     ]
    },
    "us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterTenYearsFairValue": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "HeldToMaturitySecuritiesDebtMaturitiesAfterTenYearsFairValue",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/InvestmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Debt Securities, Held-to-maturity, Maturity, Allocated and Single Maturity Date, after 10 Years, Fair Value",
        "label": "Debt Securities, Held-to-Maturity, Fair Value, Maturity, Allocated and Single Maturity Date, after Year 10",
        "documentation": "Fair value of investment in debt security measured at amortized cost (held-to-maturity), with single maturity date and allocated without single maturity date, maturing after tenth 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": [
      "r226",
      "r236",
      "r457",
      "r856"
     ]
    },
    "us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterTenYearsNetCarryingAmount": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "HeldToMaturitySecuritiesDebtMaturitiesAfterTenYearsNetCarryingAmount",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/InvestmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Debt Securities, Held-to-maturity, Maturity, Allocated and Single Maturity Date, after 10 Years, Amortized Cost",
        "label": "Debt Securities, Held-to-Maturity, Amortized Cost, after Allowance for Credit Loss, Maturity, Allocated and Single Maturity Date, after Year 10",
        "documentation": "Amount, after allowance for credit loss, of investment in debt security measured at amortized cost (held-to-maturity) with single maturity date and allocated without single maturity date, maturing after tenth 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": [
      "r449",
      "r852"
     ]
    },
    "us-gaap_HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearFairValue": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearFairValue",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/InvestmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Debt Securities, Held-to-maturity, Maturity, Allocated and Single Maturity Date, within One Year, Fair Value",
        "label": "Debt Securities, Held-to-Maturity, Fair Value, Maturity, Allocated and Single Maturity Date, Year One",
        "documentation": "Fair value of investment in debt security measured at amortized cost (held-to-maturity), with single maturity date and allocated without single maturity 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": [
      "r223",
      "r233",
      "r454",
      "r853"
     ]
    },
    "us-gaap_HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearNetCarryingAmount": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearNetCarryingAmount",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/InvestmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Debt Securities, Held-to-maturity, Maturity, Allocated and Single Maturity Date, within One Year, Amortized Cost",
        "label": "Debt Securities, Held-to-Maturity, Amortized Cost, after Allowance for Credit Loss, Maturity, Allocated and Single Maturity Date, Year One",
        "documentation": "Amount, after allowance for credit loss, of investment in debt security measured at amortized cost (held-to-maturity) with single maturity date and allocated without single maturity 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": [
      "r446",
      "r849"
     ]
    },
    "us-gaap_HeldToMaturitySecuritiesFairValue": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "HeldToMaturitySecuritiesFairValue",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/InvestmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Debt Securities, Held-to-maturity, Fair Value",
        "label": "Debt Securities, Held-to-Maturity, Fair Value",
        "documentation": "Fair value of investment in debt security measured at amortized cost (held-to-maturity)."
       }
      }
     },
     "auth_ref": [
      "r220",
      "r450",
      "r844",
      "r864"
     ]
    },
    "us-gaap_HeldtomaturitySecuritiesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "HeldtomaturitySecuritiesMember",
     "presentation": [
      "http://www.oldrepublic.com/role/InvestmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Held-to-maturity Securities [Member]",
        "label": "Held-to-Maturity Securities [Member]",
        "documentation": "Investments in debt securities classified as held-to-maturity."
       }
      }
     },
     "auth_ref": [
      "r231"
     ]
    },
    "ori_Hurricanerelatedclaimcosts": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "Hurricanerelatedclaimcosts",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/InformationAboutSegmentsofBusinessDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Hurricane-related claim costs",
        "label": "Hurricane-related claim costs",
        "documentation": "Hurricane-related claim costs"
       }
      }
     },
     "auth_ref": []
    },
    "dei_IcfrAuditorAttestationFlag": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "IcfrAuditorAttestationFlag",
     "presentation": [
      "http://www.oldrepublic.com/role/CoverPage"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "ICFR Auditor Attestation Flag",
        "label": "ICFR Auditor Attestation Flag"
       }
      }
     },
     "auth_ref": [
      "r1161",
      "r1162",
      "r1163"
     ]
    },
    "us-gaap_ImpairmentOfInvestments": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ImpairmentOfInvestments",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/InvestmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other than Temporary Impairment Losses, Investments",
        "label": "Other than Temporary Impairment Losses, Investments",
        "documentation": "The amount by which the fair value of an investment is less than the amortized cost basis or carrying amount of that investment at the balance sheet date and the decline in fair value is deemed to be other than temporary, before considering whether or not such amount is recognized in earnings or other comprehensive income."
       }
      }
     },
     "auth_ref": [
      "r219"
     ]
    },
    "ori_IncomeLossBeforeIncomeTaxesCreditsAndRealizedInvestmentGainsOrLosses": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "IncomeLossBeforeIncomeTaxesCreditsAndRealizedInvestmentGainsOrLosses",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/InformationAboutSegmentsofBusinessDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Income (loss) before income taxes (credits) and realized investment gains or losses",
        "label": "Income (loss) before income taxes (credits) and realized investment gains or losses",
        "documentation": "Sum of operating profit and nonoperating income or expense before income taxes (credits) and realized investment gains or losses."
       }
      }
     },
     "auth_ref": []
    },
    "ori_IncomeLossFromContinuingOperationsBeforeEquityInEarningsOfSubsidiaries": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "IncomeLossFromContinuingOperationsBeforeEquityInEarningsOfSubsidiaries",
     "crdr": "credit",
     "calculation": {
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantStatementsofIncomeDetails": {
       "parentTag": "us-gaap_NetIncomeLoss",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantStatementsofIncomeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Income (loss) before equity in earnings (losses) of subsidiaries",
        "label": "Income (Loss) From Continuing Operations Before Equity In Earnings Of Subsidiaries",
        "documentation": "Income (Loss) From Continuing Operations Before Equity In Earnings Of Subsidiaries"
       }
      }
     },
     "auth_ref": []
    },
    "ori_IncomeLossFromContinuingOperationsBeforeIncomeTaxesAndEquityInEarningsOfSubsidiaries": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "IncomeLossFromContinuingOperationsBeforeIncomeTaxesAndEquityInEarningsOfSubsidiaries",
     "crdr": "credit",
     "calculation": {
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantStatementsofIncomeDetails": {
       "parentTag": "ori_IncomeLossFromContinuingOperationsBeforeEquityInEarningsOfSubsidiaries",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantStatementsofIncomeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Revenues, net of expenses",
        "label": "Income (Loss) From Continuing Operations Before Income Taxes And Equity In Earnings Of Subsidiaries",
        "documentation": "Income (Loss) From Continuing Operations Before Income Taxes And Equity In Earnings Of Subsidiaries"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments",
     "crdr": "credit",
     "calculation": {
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofIncome": {
       "parentTag": "us-gaap_NetIncomeLoss",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofIncome",
      "http://www.oldrepublic.com/role/InformationAboutSegmentsofBusinessDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Income before income taxes",
        "verboseLabel": "Consolidated income (loss) before income taxes (credits)",
        "label": "Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest",
        "documentation": "Amount of income (loss) from continuing operations before deduction of income tax expense (benefit) and income (loss) attributable to noncontrolling interest, and addition of income (loss) from equity method investments."
       }
      }
     },
     "auth_ref": [
      "r393",
      "r407",
      "r413",
      "r416",
      "r889",
      "r1111"
     ]
    },
    "us-gaap_IncomeLossFromEquityMethodInvestments": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IncomeLossFromEquityMethodInvestments",
     "crdr": "credit",
     "calculation": {
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantStatementsofCashFlowsDetails": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": -1.0,
       "order": 4.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantStatementsofCashFlowsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Excess of equity in net (income) loss of subsidiaries over cash dividends received",
        "label": "Income (Loss) from Equity Method Investments",
        "documentation": "Amount of income (loss) for proportionate share of equity method investee's income (loss)."
       }
      }
     },
     "auth_ref": [
      "r11",
      "r160",
      "r210",
      "r400",
      "r460",
      "r877"
     ]
    },
    "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.oldrepublic.com/role/ScheduleIIISupplementaryInsuranceInformationDetails",
      "http://www.oldrepublic.com/role/ScheduleVValuationandQualifyingAccountsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Disposal Group Name [Axis]",
        "label": "Disposal Group Name [Axis]",
        "documentation": "Information by name of disposal group."
       }
      }
     },
     "auth_ref": [
      "r1126",
      "r1129"
     ]
    },
    "us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems",
     "presentation": [
      "http://www.oldrepublic.com/role/DiscontinuedOperationsandDisposalGroupsDetails"
     ],
     "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.oldrepublic.com/role/DiscontinuedOperationsandDisposalGroupsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "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": [
      "r14",
      "r23",
      "r39",
      "r138",
      "r139",
      "r140",
      "r141",
      "r142",
      "r143",
      "r145",
      "r146",
      "r147",
      "r180"
     ]
    },
    "us-gaap_IncomeStatementLocationAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IncomeStatementLocationAxis",
     "presentation": [
      "http://www.oldrepublic.com/role/DeferredPolicyAcquisitionCostDetails",
      "http://www.oldrepublic.com/role/SummaryofSignificantAccountingPoliciesAccountingPrinciplesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Income Statement Location [Axis]",
        "label": "Income Statement Location [Axis]",
        "documentation": "Information by location in the income statement."
       }
      }
     },
     "auth_ref": [
      "r508",
      "r511",
      "r1039"
     ]
    },
    "us-gaap_IncomeStatementLocationDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IncomeStatementLocationDomain",
     "presentation": [
      "http://www.oldrepublic.com/role/DeferredPolicyAcquisitionCostDetails",
      "http://www.oldrepublic.com/role/SummaryofSignificantAccountingPoliciesAccountingPrinciplesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Income Statement Location [Domain]",
        "label": "Income Statement Location [Domain]",
        "documentation": "Location in the income statement."
       }
      }
     },
     "auth_ref": [
      "r511",
      "r1039"
     ]
    },
    "us-gaap_IncomeTaxDisclosureAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IncomeTaxDisclosureAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Income Tax Disclosure [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_IncomeTaxDisclosureTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IncomeTaxDisclosureTextBlock",
     "presentation": [
      "http://www.oldrepublic.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": [
      "r331",
      "r682",
      "r690",
      "r691",
      "r696",
      "r703",
      "r708",
      "r709",
      "r710",
      "r975"
     ]
    },
    "us-gaap_IncomeTaxExpenseBenefit": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IncomeTaxExpenseBenefit",
     "crdr": "debit",
     "calculation": {
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofIncome": {
       "parentTag": "us-gaap_NetIncomeLoss",
       "weight": -1.0,
       "order": 2.0
      },
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantStatementsofIncomeDetails": {
       "parentTag": "ori_IncomeLossFromContinuingOperationsBeforeEquityInEarningsOfSubsidiaries",
       "weight": -1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofIncome",
      "http://www.oldrepublic.com/role/InformationAboutSegmentsofBusinessDetails",
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantStatementsofIncomeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Total",
        "verboseLabel": "Income tax expense (credits)",
        "terseLabel": "Federal income taxes (credits)",
        "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": [
      "r242",
      "r255",
      "r358",
      "r359",
      "r401",
      "r688",
      "r704",
      "r890"
     ]
    },
    "us-gaap_IncomeTaxExpenseBenefitContinuingOperationsAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IncomeTaxExpenseBenefitContinuingOperationsAbstract",
     "presentation": [
      "http://www.oldrepublic.com/role/InformationAboutSegmentsofBusinessDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Consolidated Income Tax Expense (Credits) [Abstract]",
        "label": "Income Tax Expense (Benefit), Continuing Operations [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_IncomeTaxPolicyTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IncomeTaxPolicyTextBlock",
     "presentation": [
      "http://www.oldrepublic.com/role/SummaryofSignificantAccountingPoliciesPolicies"
     ],
     "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": [
      "r311",
      "r684",
      "r685",
      "r691",
      "r692",
      "r695",
      "r697",
      "r969"
     ]
    },
    "us-gaap_IncomeTaxReceivable": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IncomeTaxReceivable",
     "crdr": "debit",
     "calculation": {
      "http://www.oldrepublic.com/role/DiscontinuedOperationsandDisposalGroupsDetails": {
       "parentTag": "us-gaap_Assets",
       "weight": 1.0,
       "order": 1.0
      },
      "http://www.oldrepublic.com/role/ConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_Assets",
       "weight": 1.0,
       "order": 10.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedBalanceSheets",
      "http://www.oldrepublic.com/role/DiscontinuedOperationsandDisposalGroupsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Federal income tax recoverable: Current",
        "label": "Income Taxes Receivable",
        "documentation": "Carrying amount as of the balance sheet date of income taxes previously overpaid to tax authorities (such as U.S. Federal, state and local tax authorities) representing refunds of overpayments or recoveries based on agreed-upon resolutions of disputes. Also called income tax refund receivable."
       }
      }
     },
     "auth_ref": [
      "r1196"
     ]
    },
    "us-gaap_IncomeTaxReconciliationChangeInEnactedTaxRate": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IncomeTaxReconciliationChangeInEnactedTaxRate",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/IncomeTaxesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Change in enacted rate, tax credit reflected in consolidated income statement",
        "label": "Effective Income Tax Rate Reconciliation, Change in Enacted Tax Rate, 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 income tax rates."
       }
      }
     },
     "auth_ref": [
      "r683",
      "r689"
     ]
    },
    "ori_IncomeTaxesCreditsOnRealizedInvestmentGainsLosses": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "IncomeTaxesCreditsOnRealizedInvestmentGainsLosses",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/InformationAboutSegmentsofBusinessDetails",
      "http://www.oldrepublic.com/role/InvestmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Income taxes (credits)",
        "verboseLabel": "Income tax expense (credits) on consolidated net realized investment gains (losses)",
        "label": "Income Taxes Credits On Realized Investment Gains Losses",
        "documentation": "Income taxes (credits) reflecting primarily the combination of fully taxable realized investment gains or losses during the period and judgments about the recoverability of deferred tax assets."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_IncomeTaxesPaidNet": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IncomeTaxesPaidNet",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Cash paid (received) during the period for: Income taxes",
        "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": [
      "r58"
     ]
    },
    "us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IncreaseDecreaseInAccountsPayableAndAccruedLiabilities",
     "crdr": "debit",
     "calculation": {
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": 1.0,
       "order": 2.0
      },
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantStatementsofCashFlowsDetails": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": 1.0,
       "order": 6.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofCashFlows",
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantStatementsofCashFlowsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Other - net",
        "label": "Increase (Decrease) in Accounts Payable and Accrued Liabilities",
        "documentation": "The increase (decrease) during the reporting period in the amounts payable to vendors for goods and services received and the amount of obligations and expenses incurred but not paid."
       }
      }
     },
     "auth_ref": [
      "r10"
     ]
    },
    "us-gaap_IncreaseDecreaseInAccountsReceivable": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IncreaseDecreaseInAccountsReceivable",
     "crdr": "credit",
     "calculation": {
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantStatementsofCashFlowsDetails": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": -1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantStatementsofCashFlowsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Accounts receivable",
        "label": "Increase (Decrease) in Accounts Receivable",
        "documentation": "The increase (decrease) during the reporting period in amount due within one year (or one business cycle) from customers for the credit sale of goods and services."
       }
      }
     },
     "auth_ref": [
      "r10"
     ]
    },
    "us-gaap_IncreaseDecreaseInDeferredPolicyAcquisitionCosts": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IncreaseDecreaseInDeferredPolicyAcquisitionCosts",
     "crdr": "credit",
     "calculation": {
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": -1.0,
       "order": 10.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Deferred policy acquisition costs",
        "label": "Increase (Decrease) in Deferred Policy Acquisition Costs",
        "documentation": "The increase (decrease) during the reporting period in the balance sheet value of capitalized sales costs that are associated with acquiring a new insurance customers."
       }
      }
     },
     "auth_ref": [
      "r10"
     ]
    },
    "us-gaap_IncreaseDecreaseInFundsHeldUnderReinsuranceAgreements": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IncreaseDecreaseInFundsHeldUnderReinsuranceAgreements",
     "crdr": "credit",
     "calculation": {
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": -1.0,
       "order": 4.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Reinsurance balances and funds held",
        "label": "Increase (Decrease) in Funds Held under Reinsurance Agreements",
        "documentation": "The change in funds held under reinsurance agreements or treaty (contract between the reinsurer and the ceding entity stipulating the manner in which insurance written on various risks is to be shared)."
       }
      }
     },
     "auth_ref": [
      "r10"
     ]
    },
    "ori_IncreaseDecreaseInIncomeTaxesNet": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "IncreaseDecreaseInIncomeTaxesNet",
     "crdr": "credit",
     "calculation": {
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": -1.0,
       "order": 1.0
      },
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantStatementsofCashFlowsDetails": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": -1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofCashFlows",
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantStatementsofCashFlowsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Federal income taxes",
        "terseLabel": "Federal income taxes",
        "label": "Increase Decrease In Income Taxes Net",
        "documentation": "The net change during the period in net income taxes payable or recoverable and net deferred tax assets and liabilities."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_IncreaseDecreaseInLiabilityForClaimsAndClaimsAdjustmentExpenseReserve": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IncreaseDecreaseInLiabilityForClaimsAndClaimsAdjustmentExpenseReserve",
     "crdr": "debit",
     "calculation": {
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Loss and loss adjustment expense reserves",
        "label": "Increase (Decrease) in Liability for Claims and Claims Adjustment Expense Reserve",
        "documentation": "Amount of increase (decrease) in liability to reflect the estimated ultimate cost of settling claims relating to insured events that have occurred on or before the balance sheet date, whether or not reported to the insurer at that date."
       }
      }
     },
     "auth_ref": [
      "r10"
     ]
    },
    "ori_IncreaseDecreaseInLossAndLossAdjustmentExpenseReserveCurrentYear": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "IncreaseDecreaseInLossAndLossAdjustmentExpenseReserveCurrentYear",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesConsolidatedDetails",
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesRFIGRunoffDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Total incurred claims and settlement expenses reduced (increased) by changes in estimated rescissions, Current year",
        "negatedLabel": "Increase (Decrease) in Loss and Loss Adjustment Expense Reserve, Current Year",
        "label": "Increase (Decrease) in Loss and Loss Adjustment Expense Reserve, Current Year",
        "documentation": "Increase (Decrease) in Loss and Loss Adjustment Expense Reserve, Current Year"
       }
      }
     },
     "auth_ref": []
    },
    "ori_IncreaseDecreaseInLossAndLossAdjustmentExpenseReservePriorYear": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "IncreaseDecreaseInLossAndLossAdjustmentExpenseReservePriorYear",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesConsolidatedDetails",
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesRFIGRunoffDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Total incurred claims and settlement expenses reduced (increased) by changes in estimated rescissions, Prior year",
        "negatedLabel": "Increase (Decrease) in Loss and Loss Adjustment Expense Reserve, Prior Year",
        "label": "Increase (Decrease) in Loss and Loss Adjustment Expense Reserve, Prior Year",
        "documentation": "Increase (Decrease) in Loss and Loss Adjustment Expense Reserve, Prior Year"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_IncreaseDecreaseInOtherPolicyholderFunds": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IncreaseDecreaseInOtherPolicyholderFunds",
     "crdr": "debit",
     "calculation": {
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": 1.0,
       "order": 5.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Unearned premiums and other policyholders' liabilities",
        "label": "Increase (Decrease) in Other Policyholder Funds",
        "documentation": "The change in other policyholder funds recorded on the balance sheet, which is needed to adjust net income to arrive at net cash flows provided by or used in operations."
       }
      }
     },
     "auth_ref": [
      "r10"
     ]
    },
    "us-gaap_IncreaseDecreaseInPremiumsReceivable": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IncreaseDecreaseInPremiumsReceivable",
     "crdr": "credit",
     "calculation": {
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": -1.0,
       "order": 8.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Accounts and notes receivable",
        "label": "Increase (Decrease) in Premiums Receivable",
        "documentation": "The change in the premium receivable balance on the balance sheet."
       }
      }
     },
     "auth_ref": [
      "r10"
     ]
    },
    "us-gaap_IncreaseDecreaseInStockholdersEquityRollForward": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IncreaseDecreaseInStockholdersEquityRollForward",
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofPreferredStockandCommonShareholdersEquity"
     ],
     "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": []
    },
    "ori_IncreaseDecreaseinContingencyReserve": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "IncreaseDecreaseinContingencyReserve",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/IncomeTaxesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Contingency reserve deduction",
        "label": "Increase (Decrease) in Contingency Reserve",
        "documentation": "Increase (Decrease) in Contingency Reserve"
       }
      }
     },
     "auth_ref": []
    },
    "ori_IncreasetodeferredtaxfromIRSpublisheddiscountrates": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "IncreasetodeferredtaxfromIRSpublisheddiscountrates",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/IncomeTaxesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Increase to deferred tax from IRS published discount rates",
        "label": "Increase to deferred tax from IRS published discount rates",
        "documentation": "Increase to deferred tax from IRS published discount rates"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_IncrementalCommonSharesAttributableToConversionOfDebtSecurities": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IncrementalCommonSharesAttributableToConversionOfDebtSecurities",
     "presentation": [
      "http://www.oldrepublic.com/role/NetIncomePerShareDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Effect of dilutive securities - convertible senior notes",
        "label": "Incremental Common Shares Attributable to Dilutive Effect of Conversion of Debt Securities",
        "documentation": "Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of convertible debt securities using the if-converted method."
       }
      }
     },
     "auth_ref": [
      "r374",
      "r375",
      "r380"
     ]
    },
    "us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IncrementalCommonSharesAttributableToShareBasedPaymentArrangements",
     "presentation": [
      "http://www.oldrepublic.com/role/NetIncomePerShareDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Effect of dilutive securities - stock based compensation awards",
        "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": [
      "r366",
      "r367",
      "r368",
      "r380",
      "r649"
     ]
    },
    "ori_IndexedMutualFundsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "IndexedMutualFundsMember",
     "presentation": [
      "http://www.oldrepublic.com/role/ScheduleISummaryofInvestmentsOtherThanInvestmentsinRelatedPartiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Indexed mutual funds [Member]",
        "label": "Indexed Mutual Funds [Member]",
        "documentation": "Indexed Mutual Funds [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_IndustrialMiscellaneousAndAllOthersMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IndustrialMiscellaneousAndAllOthersMember",
     "presentation": [
      "http://www.oldrepublic.com/role/ScheduleISummaryofInvestmentsOtherThanInvestmentsinRelatedPartiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Industrial, miscellaneous, and all others [Member]",
        "label": "Industrial, Miscellaneous, and All Others [Member]",
        "documentation": "This item represents investments by the reporting entity in equity securities issued by any type of company other than public utilities, banks, trusts, and insurance companies the investments in which are summarized elsewhere."
       }
      }
     },
     "auth_ref": []
    },
    "ori_InformationAboutSegmentsOfBusinessAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "InformationAboutSegmentsOfBusinessAbstract",
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Information About Segments of Business [Abstract]",
        "label": "Information About Segments of Business [Abstract]",
        "documentation": "Information About Segments of Business [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_InformationByCategoryOfDebtSecurityAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "InformationByCategoryOfDebtSecurityAxis",
     "presentation": [
      "http://www.oldrepublic.com/role/InvestmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Gain (Loss) on Investments by Category [Axis]",
        "label": "Debt Security Category [Axis]",
        "documentation": "Information by category of debt security, either available-for-sale or held-to-maturity."
       }
      }
     },
     "auth_ref": []
    },
    "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": []
    },
    "us-gaap_InsuranceDisclosureTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "InsuranceDisclosureTextBlock",
     "presentation": [
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpenses"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Losses, Claims and Settlement Expenses",
        "label": "Insurance Disclosure [Text Block]",
        "documentation": "The entire disclosure for the types of coverages and products sold, and the assets, obligations, recorded liabilities, revenues and expenses arising therefrom, and the amounts of and methodologies and assumptions used in determining the amounts of such items."
       }
      }
     },
     "auth_ref": [
      "r857",
      "r859",
      "r937",
      "r938"
     ]
    },
    "ori_InsuranceInForceAssumed": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "InsuranceInForceAssumed",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/ReinsuranceandRetentionLimitsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Insurance in force, assumed",
        "label": "Insurance In Force, Assumed",
        "documentation": "Insurance In Force, Assumed"
       }
      }
     },
     "auth_ref": []
    },
    "ori_InsuranceInForceCeded": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "InsuranceInForceCeded",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/ReinsuranceandRetentionLimitsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Insurance in force, ceded",
        "label": "Insurance In Force, Ceded",
        "documentation": "Insurance In Force, Ceded"
       }
      }
     },
     "auth_ref": []
    },
    "ori_InsuranceInForceDirect": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "InsuranceInForceDirect",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/ReinsuranceandRetentionLimitsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Insurance in force, direct",
        "label": "Insurance In Force, Direct",
        "documentation": "Insurance In Force, Direct"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_InsurancePremiumsRevenueRecognitionPolicy": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "InsurancePremiumsRevenueRecognitionPolicy",
     "presentation": [
      "http://www.oldrepublic.com/role/SummaryofSignificantAccountingPoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Revenue Recognition",
        "label": "Insurance Premiums Revenue Recognition, Policy [Policy Text Block]",
        "documentation": "Disclosure of accounting policy for revenue recognition of insurance premium. Includes, but is not limited to, basis for measurement and timing of recognition of revenue from insurance premium received from contract holder and method used in performing premium deficiency testing."
       }
      }
     },
     "auth_ref": [
      "r249"
     ]
    },
    "ori_InsuranceRescission": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "InsuranceRescission",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesConsolidatedDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Insurance Rescission",
        "label": "Insurance Rescission",
        "documentation": "Insurance Rescission"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_InsuranceServicesRevenue": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "InsuranceServicesRevenue",
     "crdr": "credit",
     "calculation": {
      "http://www.oldrepublic.com/role/ConsolidatedQuarterlyResultsUnauditedDetails": {
       "parentTag": "us-gaap_Revenues",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedQuarterlyResultsUnauditedDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Net premiums, fees, and other income",
        "label": "Insurance Services Revenue",
        "documentation": "Revenue from insurance services, including net premiums earned, gain on sale of insurance block, agency management fees and insurance contract fees and commissions."
       }
      }
     },
     "auth_ref": []
    },
    "ori_InsuranceSubsidiariesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "InsuranceSubsidiariesMember",
     "presentation": [
      "http://www.oldrepublic.com/role/SummaryofSignificantAccountingPoliciesAccountingPrinciplesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Insurance Subsidiaries [Member]",
        "label": "Insurance Subsidiaries [Member]",
        "documentation": "Insurance Subsidiaries [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "ori_InterestAccretionAmount": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "InterestAccretionAmount",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesConsolidatedReconciliationofClaimsDevelopmenttoLiabilityDetails",
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesGeneralDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Interest Accretion Amount",
        "label": "Interest Accretion Amount",
        "documentation": ""
       }
      }
     },
     "auth_ref": []
    },
    "ori_InterestAndOtherCharges": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "InterestAndOtherCharges",
     "crdr": "debit",
     "calculation": {
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofIncome": {
       "parentTag": "us-gaap_BenefitsLossesAndExpenses",
       "weight": 1.0,
       "order": 4.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofIncome"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Interest and other charges",
        "label": "Interest And Other Charges",
        "documentation": "The sum of interest expense incurred on borrowed funds and all other expenses otherwise not accounted for separately in the income statement during the period."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_InterestExpense": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "InterestExpense",
     "crdr": "debit",
     "calculation": {
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantStatementsofIncomeDetails": {
       "parentTag": "us-gaap_CostsAndExpenses",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/InformationAboutSegmentsofBusinessTextualsDetails",
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantStatementsofIncomeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Interest - other",
        "label": "Interest Expense",
        "documentation": "Amount of the cost of borrowed funds accounted for as interest expense."
       }
      }
     },
     "auth_ref": [
      "r115",
      "r212",
      "r315",
      "r397",
      "r766",
      "r1040",
      "r1154",
      "r1323"
     ]
    },
    "us-gaap_InterestExpenseDebt": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "InterestExpenseDebt",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/DebtDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Interest Expense, Debt",
        "label": "Interest Expense, Debt",
        "documentation": "Amount of the cost of borrowed funds accounted for as interest expense for debt."
       }
      }
     },
     "auth_ref": [
      "r166",
      "r555",
      "r562",
      "r1118",
      "r1119"
     ]
    },
    "us-gaap_InterestExpenseRelatedAndNonrelatedPartyStatusExtensibleEnumeration": {
     "xbrltype": "enumerationSetItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "InterestExpenseRelatedAndNonrelatedPartyStatusExtensibleEnumeration",
     "presentation": [
      "http://www.oldrepublic.com/role/InformationAboutSegmentsofBusinessDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Interest - other",
        "label": "Interest Expense, Related and Nonrelated Party Status [Extensible Enumeration]",
        "documentation": "Indicates related and nonrelated party status for interest expense."
       }
      }
     },
     "auth_ref": [
      "r1211",
      "r1260"
     ]
    },
    "ori_InterestExpenseRelatedToSubsidiaries": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "InterestExpenseRelatedToSubsidiaries",
     "crdr": "debit",
     "calculation": {
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantStatementsofIncomeDetails": {
       "parentTag": "us-gaap_CostsAndExpenses",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantStatementsofIncomeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Interest - subsidiaries",
        "label": "Interest Expense Related To Subsidiaries",
        "documentation": "Interest Expense Related To Subsidiaries"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_InterestPaidNet": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "InterestPaidNet",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Cash paid (received) during the period for: Interest",
        "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": [
      "r322",
      "r325",
      "r326"
     ]
    },
    "ori_Interestexpenseincurredonfundsheld": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "Interestexpenseincurredonfundsheld",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/InvestmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Interest expense incurred on funds held",
        "label": "InterestExpenseIncurredOnFundsHeld",
        "documentation": "Interest expense incurred on funds held for clients"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_IntersegmentEliminationMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IntersegmentEliminationMember",
     "presentation": [
      "http://www.oldrepublic.com/role/InformationAboutSegmentsofBusinessDetails",
      "http://www.oldrepublic.com/role/InformationAboutSegmentsofBusinessReconciliationofAssetsfromSegmenttoConsolidatedDetails",
      "http://www.oldrepublic.com/role/ScheduleIVReinsuranceDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Consolidation elimination adjustments [Member]",
        "verboseLabel": "Business Intersegment, Eliminations [Member]",
        "label": "Intersegment Eliminations [Member]",
        "documentation": "Eliminating entries used in operating segment consolidation."
       }
      }
     },
     "auth_ref": [
      "r395",
      "r406",
      "r407",
      "r408",
      "r409",
      "r410",
      "r412",
      "r416"
     ]
    },
    "ori_InvestmentInandIndebtednessOfRelatedPartiesNet": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "InvestmentInandIndebtednessOfRelatedPartiesNet",
     "crdr": "debit",
     "calculation": {
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantStatementsofCashFlowsDetails": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities",
       "weight": 1.0,
       "order": 5.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantStatementsofCashFlowsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Investment In,And Indebtedness Of Related Parties, Net",
        "label": "Investment In,And Indebtedness Of Related Parties, Net",
        "documentation": "Investment In,And Indebtedness Of Related Parties, Net"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_InvestmentIncomeInvestmentExpense": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "InvestmentIncomeInvestmentExpense",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/InvestmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Investment expenses",
        "label": "Investment Income, Investment Expense",
        "documentation": "Amount of expenses related to the generation of investment income."
       }
      }
     },
     "auth_ref": [
      "r167",
      "r1154",
      "r1310"
     ]
    },
    "us-gaap_InvestmentIncomeTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "InvestmentIncomeTextBlock",
     "presentation": [
      "http://www.oldrepublic.com/role/InvestmentsTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Investment Income",
        "label": "Investment Income [Table Text Block]",
        "documentation": "Tabular disclosure of investment income, including, but not limited to, interest and dividend income and amortization of discount (premium) derived from debt and equity securities. Excludes realized and unrealized gain (loss) on investments."
       }
      }
     },
     "auth_ref": [
      "r164",
      "r166",
      "r167",
      "r1311"
     ]
    },
    "us-gaap_InvestmentOwnedAtCost": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "InvestmentOwnedAtCost",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/ScheduleISummaryofInvestmentsOtherThanInvestmentsinRelatedPartiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Investment Owned, at Cost",
        "label": "Investment Owned, Cost",
        "documentation": "Cost of the investment."
       }
      }
     },
     "auth_ref": [
      "r965",
      "r996",
      "r997",
      "r1067",
      "r1070",
      "r1076",
      "r1084",
      "r1144",
      "r1156",
      "r1321"
     ]
    },
    "us-gaap_InvestmentPolicyTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "InvestmentPolicyTextBlock",
     "presentation": [
      "http://www.oldrepublic.com/role/SummaryofSignificantAccountingPoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Investments",
        "label": "Investment, Policy [Policy Text Block]",
        "documentation": "Disclosure of accounting policy for investment in financial asset."
       }
      }
     },
     "auth_ref": [
      "r885",
      "r965",
      "r966",
      "r967",
      "r968",
      "r1068",
      "r1069"
     ]
    },
    "us-gaap_InvestmentTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "InvestmentTextBlock",
     "presentation": [
      "http://www.oldrepublic.com/role/Investments"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Investment",
        "label": "Investment [Text Block]",
        "documentation": "The entire disclosure for investment."
       }
      }
     },
     "auth_ref": [
      "r1176",
      "r1177",
      "r1227"
     ]
    },
    "us-gaap_InvestmentTypeAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "InvestmentTypeAxis",
     "presentation": [
      "http://www.oldrepublic.com/role/InvestmentsDetails",
      "http://www.oldrepublic.com/role/ScheduleISummaryofInvestmentsOtherThanInvestmentsinRelatedPartiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Schedule of Investment Income, Reported Amounts, by Category [Axis]",
        "verboseLabel": "Summary of Investments, Other than Investments in Related Parties, by Type [Axis]",
        "label": "Investment Type [Axis]",
        "documentation": "Information by type of investments."
       }
      }
     },
     "auth_ref": [
      "r993",
      "r994",
      "r995",
      "r996",
      "r998",
      "r1064",
      "r1066",
      "r1072",
      "r1075",
      "r1077",
      "r1078",
      "r1079",
      "r1085",
      "r1086",
      "r1087",
      "r1088",
      "r1089",
      "r1144"
     ]
    },
    "us-gaap_InvestmentTypeCategorizationMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "InvestmentTypeCategorizationMember",
     "presentation": [
      "http://www.oldrepublic.com/role/InvestmentsDetails",
      "http://www.oldrepublic.com/role/ScheduleISummaryofInvestmentsOtherThanInvestmentsinRelatedPartiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Investment Income, Categories [Domain]",
        "verboseLabel": "Summary of Investments, by Type [Domain]",
        "label": "Investments [Domain]",
        "documentation": "Asset obtained to generate income or appreciate in value."
       }
      }
     },
     "auth_ref": [
      "r993",
      "r994",
      "r995",
      "r996",
      "r998",
      "r1064",
      "r1066",
      "r1072",
      "r1075",
      "r1077",
      "r1078",
      "r1079",
      "r1085",
      "r1086",
      "r1087",
      "r1088",
      "r1089",
      "r1144"
     ]
    },
    "ori_Investmentgainslossesotherlongterminvestments": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "Investmentgainslossesotherlongterminvestments",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/InvestmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Investment gains (losses) - other long-term investments",
        "label": "Investment gains (losses) - other long-term investments",
        "documentation": "Investment gains (losses) - other long-term investments"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_Investments": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "Investments",
     "crdr": "debit",
     "calculation": {
      "http://www.oldrepublic.com/role/DiscontinuedOperationsandDisposalGroupsDetails": {
       "parentTag": "us-gaap_Assets",
       "weight": 1.0,
       "order": 3.0
      },
      "http://www.oldrepublic.com/role/ConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_Assets",
       "weight": 1.0,
       "order": 9.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedBalanceSheets",
      "http://www.oldrepublic.com/role/DiscontinuedOperationsandDisposalGroupsDetails",
      "http://www.oldrepublic.com/role/ScheduleISummaryofInvestmentsOtherThanInvestmentsinRelatedPartiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Total investments",
        "terseLabel": "Investments",
        "label": "Investments",
        "documentation": "Sum of the carrying amounts as of the balance sheet date of all investments."
       }
      }
     },
     "auth_ref": [
      "r863"
     ]
    },
    "us-gaap_InvestmentsAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "InvestmentsAbstract",
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedBalanceSheets"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Investments:",
        "label": "Investments [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_InvestmentsDebtAndEquitySecuritiesAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "InvestmentsDebtAndEquitySecuritiesAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Investments, Debt and Equity Securities [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures",
     "crdr": "debit",
     "calculation": {
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantBalanceSheetsDetails": {
       "parentTag": "us-gaap_Assets",
       "weight": 1.0,
       "order": 4.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantBalanceSheetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Investments in, and indebtedness of related parties",
        "label": "Investments in and Advance to Affiliates, Subsidiaries, Associates, and Joint Ventures",
        "documentation": "Amount of investment in equity method investee and investment in and advance to affiliate."
       }
      }
     },
     "auth_ref": [
      "r1193"
     ]
    },
    "us-gaap_InvestmentsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "InvestmentsMember",
     "presentation": [
      "http://www.oldrepublic.com/role/InvestmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Investments [Member]",
        "label": "Investments [Member]",
        "documentation": "Assets held for their financial return, rather than for the entity's operations."
       }
      }
     },
     "auth_ref": []
    },
    "ori_LargesttypesofCoveragespercentageofdirectpremiums": {
     "xbrltype": "percentItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "LargesttypesofCoveragespercentageofdirectpremiums",
     "presentation": [
      "http://www.oldrepublic.com/role/InformationAboutSegmentsofBusinessTextualsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Largest types of Coverages - percentage of direct premiums",
        "label": "Largest types of Coverages - percentage of direct premiums",
        "documentation": ""
       }
      }
     },
     "auth_ref": []
    },
    "ori_LargesttypesofcoveragespercentageofdirectpremiumsAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "LargesttypesofcoveragespercentageofdirectpremiumsAxis",
     "presentation": [
      "http://www.oldrepublic.com/role/InformationAboutSegmentsofBusinessTextualsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Largest types of coverages - percentage of direct premiums [Axis]",
        "label": "Largest types of coverages - percentage of direct premiums [Axis]",
        "documentation": ""
       }
      }
     },
     "auth_ref": []
    },
    "ori_LargesttypesofcoveragespercentageofdirectpremiumsDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "LargesttypesofcoveragespercentageofdirectpremiumsDomain",
     "presentation": [
      "http://www.oldrepublic.com/role/InformationAboutSegmentsofBusinessTextualsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Largest types of coverages - percentage of direct premiums [Domain]",
        "label": "Largest types of coverages - percentage of direct premiums [Domain]",
        "documentation": "[Domain] for"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_LeaseAndRentalExpense": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LeaseAndRentalExpense",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/LeasesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Total lease costs",
        "label": "Operating Leases, Rent Expense",
        "documentation": "Amount of rent expense incurred for leased assets, including but not limited to, furniture and equipment, that is not directly or indirectly associated with the manufacture, sale or creation of a product or product line."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_LeasesAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LeasesAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Leases [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "dei_LegalEntityAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "LegalEntityAxis",
     "presentation": [
      "http://www.oldrepublic.com/role/SummaryofSignificantAccountingPoliciesAccountingPrinciplesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Legal Entity [Axis]",
        "label": "Legal Entity [Axis]",
        "documentation": "The set of legal entities associated with a report."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LesseeOperatingLeaseLiabilityMaturityTableTextBlock",
     "presentation": [
      "http://www.oldrepublic.com/role/LeasesTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Lessee, Operating Lease, Liability, Maturity",
        "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": [
      "r1286"
     ]
    },
    "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LesseeOperatingLeaseLiabilityPaymentsDue",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/LeasesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Lessee, Operating Lease, Liability, Payments, Due",
        "label": "Lessee, Operating Lease, Liability, to be Paid",
        "documentation": "Amount of lessee's undiscounted obligation for lease payment for operating lease."
       }
      }
     },
     "auth_ref": [
      "r778"
     ]
    },
    "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/LeasesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Lessee, Operating Lease, Liability, Payments, Due after Year Five",
        "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": [
      "r778"
     ]
    },
    "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/LeasesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Lessee, Operating Lease, Liability, to be Paid, Year One",
        "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": [
      "r778"
     ]
    },
    "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LesseeOperatingLeaseLiabilityPaymentsDueYearFive",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/LeasesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Lessee, Operating Lease, Liability, Payments, Due Year Five",
        "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": [
      "r778"
     ]
    },
    "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LesseeOperatingLeaseLiabilityPaymentsDueYearFour",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/LeasesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Lessee, Operating Lease, Liability, Payments, Due Year Four",
        "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": [
      "r778"
     ]
    },
    "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LesseeOperatingLeaseLiabilityPaymentsDueYearThree",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/LeasesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Lessee, Operating Lease, Liability, Payments, Due Year Three",
        "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": [
      "r778"
     ]
    },
    "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LesseeOperatingLeaseLiabilityPaymentsDueYearTwo",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/LeasesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Lessee, Operating Lease, Liability, Payments, Due Year Two",
        "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": [
      "r778"
     ]
    },
    "us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LesseeOperatingLeaseLiabilityUndiscountedExcessAmount",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/LeasesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Lessee, Operating Lease, Liability, Undiscounted Excess Amount",
        "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": [
      "r778"
     ]
    },
    "us-gaap_LessorLeaseDescriptionTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LessorLeaseDescriptionTable",
     "presentation": [
      "http://www.oldrepublic.com/role/LeasesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Lessor, Lease, Description [Table]",
        "label": "Lessor, Lease, Description [Table]",
        "documentation": "Disclosure of information about lessor's leases."
       }
      }
     },
     "auth_ref": [
      "r780"
     ]
    },
    "us-gaap_Liabilities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "Liabilities",
     "crdr": "credit",
     "calculation": {
      "http://www.oldrepublic.com/role/ConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_LiabilitiesAndStockholdersEquity",
       "weight": 1.0,
       "order": 1.0
      },
      "http://www.oldrepublic.com/role/DiscontinuedOperationsandDisposalGroupsDetails": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      },
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantBalanceSheetsDetails": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedBalanceSheets",
      "http://www.oldrepublic.com/role/DiscontinuedOperationsandDisposalGroupsDetails",
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantBalanceSheetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Total liabilities",
        "label": "Liabilities",
        "documentation": "Sum of the carrying amounts as of the balance sheet date of all liabilities that are recognized. Liabilities are probable future sacrifices of economic benefits arising from present obligations of an entity to transfer assets or provide services to other entities in the future."
       }
      }
     },
     "auth_ref": [
      "r42",
      "r330",
      "r461",
      "r522",
      "r523",
      "r525",
      "r526",
      "r527",
      "r529",
      "r531",
      "r533",
      "r534",
      "r716",
      "r717",
      "r718",
      "r752",
      "r1007",
      "r1110",
      "r1156",
      "r1257",
      "r1291",
      "r1292"
     ]
    },
    "us-gaap_LiabilitiesAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LiabilitiesAbstract",
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedBalanceSheets",
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantBalanceSheetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Liabilities:",
        "terseLabel": "Liabilities:",
        "label": "Liabilities [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_LiabilitiesAndStockholdersEquity": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LiabilitiesAndStockholdersEquity",
     "crdr": "credit",
     "calculation": {
      "http://www.oldrepublic.com/role/ConsolidatedBalanceSheets": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedBalanceSheets",
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantBalanceSheetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Total liabilities, preferred stock and common shareholders' equity",
        "terseLabel": "Total liabilities, preferred stock and common shareholders' 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": [
      "r158",
      "r208",
      "r874",
      "r1137",
      "r1209",
      "r1241",
      "r1284"
     ]
    },
    "us-gaap_LiabilitiesAndStockholdersEquityAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LiabilitiesAndStockholdersEquityAbstract",
     "presentation": [
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantBalanceSheetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Liabilities and Common Shareholders' Equity:",
        "label": "Liabilities and Equity [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation",
     "crdr": "credit",
     "calculation": {
      "http://www.oldrepublic.com/role/ConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_Liabilities",
       "weight": 1.0,
       "order": 7.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedBalanceSheets"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Disposal Group, Including Discontinued Operation, Liabilities",
        "label": "Disposal Group, Including Discontinued Operation, Liabilities",
        "documentation": "Amount classified as liabilities attributable to disposal group held for sale or disposed of."
       }
      }
     },
     "auth_ref": [
      "r1",
      "r138",
      "r144",
      "r179",
      "r289",
      "r290"
     ]
    },
    "us-gaap_LiabilityForClaimsAndClaimsAdjustmentExpense": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LiabilityForClaimsAndClaimsAdjustmentExpense",
     "crdr": "credit",
     "calculation": {
      "http://www.oldrepublic.com/role/ConsolidatedBalanceSheets": {
       "parentTag": "ori_TotalPolicyLiabilitiesAndAccruals",
       "weight": 1.0,
       "order": 1.0
      },
      "http://www.oldrepublic.com/role/DiscontinuedOperationsandDisposalGroupsDetails": {
       "parentTag": "ori_TotalPolicyLiabilitiesAndAccruals",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedBalanceSheets",
      "http://www.oldrepublic.com/role/DiscontinuedOperationsandDisposalGroupsDetails",
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesConsolidatedDetails",
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesConsolidatedReconciliationofClaimsDevelopmenttoLiabilityDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Loss and loss adjustment expense reserves",
        "label": "Liability for Claims and Claims Adjustment Expense",
        "documentation": "The amount needed to reflect the estimated ultimate cost of settling claims relating to insured events that have occurred on or before the balance sheet date, whether or not reported to the insurer at that date."
       }
      }
     },
     "auth_ref": [
      "r127",
      "r216"
     ]
    },
    "us-gaap_LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidCurrentYear1": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidCurrentYear1",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesConsolidatedDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Liability for Unpaid Claims and Claims Adjustment Expense, Claims Paid, Current Year",
        "label": "Liability for Unpaid Claims and Claims Adjustment Expense, Claims Paid, Current Year",
        "documentation": "Amount, after effects of reinsurance, of payments to settle claims incurred in the current period and related claims settlement costs."
       }
      }
     },
     "auth_ref": [
      "r24"
     ]
    },
    "us-gaap_LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidPriorYears1": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidPriorYears1",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesConsolidatedDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Liability for Unpaid Claims and Claims Adjustment Expense, Claims Paid, Prior Years",
        "label": "Liability for Unpaid Claims and Claims Adjustment Expense, Claims Paid, Prior Years",
        "documentation": "Amount, after effects of reinsurance, of payments to settle claims incurred in prior periods and related claims settlement costs."
       }
      }
     },
     "auth_ref": [
      "r24"
     ]
    },
    "us-gaap_LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredButNotReportedIBNRClaimsAmount": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredButNotReportedIBNRClaimsAmount",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesConsolidatedDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Liability for Unpaid Claims and Claims Adjustment Expense, Incurred but Not Reported (IBNR) Claims, Amount",
        "label": "Liability for Unpaid Claims and Claims Adjustment Expense, Incurred but Not Reported (IBNR) Claims, Amount",
        "documentation": "Estimated costs as of the balance sheet date of settling insured claims and costs incurred in the claims settlement process for claims that have not yet been submitted to the insurance company for reimbursement."
       }
      }
     },
     "auth_ref": [
      "r129"
     ]
    },
    "us-gaap_LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaims1": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaims1",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesConsolidatedDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Liability for Unpaid Claims and Claims Adjustment Expense, Incurred Claims",
        "label": "Liability for Unpaid Claims and Claims Adjustment Expense, Incurred Claims",
        "documentation": "Amount, after effects of reinsurance, of expense (reversal of expense) for claims incurred and costs incurred in the claim settlement process."
       }
      }
     },
     "auth_ref": [
      "r215"
     ]
    },
    "ori_LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaimsPriorYearExcludingReclassification": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaimsPriorYearExcludingReclassification",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesConsolidatedDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Liability for Unpaid Claims and Claims Adjustment Expense, Incurred Claims, Prior Years, Excluding the Reclassification of Consumer Credit Indemnity Coverage",
        "label": "Liability for Unpaid Claims and Claims Adjustment Expense, Incurred Claims, Prior Year, Excluding Reclassification",
        "documentation": "Liability for Unpaid Claims and Claims Adjustment Expense, Incurred Claims, Prior Year, Excluding Reclassification"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseNet": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseNet",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesConsolidatedDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Liability for Unpaid Claims and Claims Adjustment Expense, Net",
        "label": "Liability for Unpaid Claims and Claims Adjustment Expense, Net",
        "documentation": "Liability as of the balance sheet date for amounts representing estimated cost of settling unpaid claims under the terms of the underlying insurance policies, less estimated reinsurance recoveries on such claims. This includes an estimate for claims which have been incurred but not reported. Claim adjustment expenses represent the costs estimated to be incurred in the settlement of unpaid claims."
       }
      }
     },
     "auth_ref": [
      "r127",
      "r216",
      "r1303"
     ]
    },
    "ori_LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseNetOfReinsuranceLossesRecoverable": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseNetOfReinsuranceLossesRecoverable",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesConsolidatedDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Liability for Unpaid Claims and Claims Adjustment Expense, Net of Reinsurance Losses Recoverable",
        "label": "Liability for Unpaid Claims and Claims Adjustment Expense, Net of Reinsurance Losses Recoverable",
        "documentation": "Liability for Unpaid Claims and Claims Adjustment Expense, Net of Reinsurance Losses Recoverable"
       }
      }
     },
     "auth_ref": []
    },
    "ori_LiabilityforClaimsandClaimsAdjustmentExpenseGross": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "LiabilityforClaimsandClaimsAdjustmentExpenseGross",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesGeneralDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Losses, claims, and settlement expenses, gross",
        "label": "Liability for Claims and Claims Adjustment Expense, Gross",
        "documentation": "Liability for Claims and Claims Adjustment Expense, Gross"
       }
      }
     },
     "auth_ref": []
    },
    "ori_LiabilityforClaimsandClaimsAdjustmentExpensefromAsbestosisandEnvironmentalExposure": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "LiabilityforClaimsandClaimsAdjustmentExpensefromAsbestosisandEnvironmentalExposure",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesGeneralDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Losses, claims, and settlement expenses",
        "label": "Liability for Claims and Claims Adjustment Expense from Asbestosis and Environmental Exposure",
        "documentation": "Liability for Claims and Claims Adjustment Expense from Asbestosis and Environmental Exposure"
       }
      }
     },
     "auth_ref": []
    },
    "ori_LiabiltiesRelatedToEscrow": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "LiabiltiesRelatedToEscrow",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/SummaryofSignificantAccountingPoliciesEscrowFundsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Liabilties Related to Escrow",
        "label": "Liabilties Related to Escrow",
        "documentation": "Liabilties Related to Escrow"
       }
      }
     },
     "auth_ref": []
    },
    "ori_LifeHealthInsuranceMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "LifeHealthInsuranceMember",
     "presentation": [
      "http://www.oldrepublic.com/role/ScheduleIVReinsuranceDetails",
      "http://www.oldrepublic.com/role/SummaryofSignificantAccountingPoliciesAccountingPrinciplesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Life &amp; Accident Insurance [Member]",
        "label": "Life &amp; Health Insurance [Member]",
        "documentation": "Life &amp; Health Insurance [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "ori_LifeInsuranceGroupMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "LifeInsuranceGroupMember",
     "presentation": [
      "http://www.oldrepublic.com/role/ScheduleIVReinsuranceDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Life Insurance [Member]",
        "label": "Life Insurance Group [Member]",
        "documentation": "Life Insurance Group"
       }
      }
     },
     "auth_ref": []
    },
    "ori_LifeInsuranceinForceSegmentMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "LifeInsuranceinForceSegmentMember",
     "presentation": [
      "http://www.oldrepublic.com/role/ScheduleIVReinsuranceDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Life Insurance in Force [Member]",
        "label": "Life Insurance in Force Segment [Member]",
        "documentation": "Life Insurance in Force Segment [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_LitigationStatusAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LitigationStatusAxis",
     "presentation": [
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesRFIGRunoffDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Litigation Status [Axis]",
        "label": "Litigation Status [Axis]",
        "documentation": "Information by status of pending, threatened, or settled litigation."
       }
      }
     },
     "auth_ref": [
      "r1251"
     ]
    },
    "us-gaap_LitigationStatusDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LitigationStatusDomain",
     "presentation": [
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesRFIGRunoffDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Litigation Status [Domain]",
        "label": "Litigation Status [Domain]",
        "documentation": "Status of pending, threatened, or settled litigation."
       }
      }
     },
     "auth_ref": [
      "r1251"
     ]
    },
    "dei_LocalPhoneNumber": {
     "xbrltype": "normalizedStringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "LocalPhoneNumber",
     "presentation": [
      "http://www.oldrepublic.com/role/CoverPage"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Local Phone Number",
        "label": "Local Phone Number",
        "documentation": "Local phone number for entity."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_LossContingenciesLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LossContingenciesLineItems",
     "presentation": [
      "http://www.oldrepublic.com/role/LeasesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Loss Contingencies [Line Items]",
        "label": "Loss Contingencies [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": [
      "r516",
      "r517",
      "r518",
      "r521",
      "r1252",
      "r1253"
     ]
    },
    "ori_LossReservesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "LossReservesMember",
     "presentation": [
      "http://www.oldrepublic.com/role/SummaryofSignificantAccountingPoliciesAccountingPrinciplesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Losses, claims and settlement expenses [Member]",
        "label": "Loss Reserves [Member]",
        "documentation": "Loss Reserves [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_MaterialReconcilingItemsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "MaterialReconcilingItemsMember",
     "presentation": [
      "http://www.oldrepublic.com/role/SummaryofSignificantAccountingPoliciesAccountingPrinciplesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Significant Reconciling Items [Member]",
        "label": "Segment Reconciling Items [Member]",
        "documentation": "Items used in reconciling reportable segments' amounts to consolidated amount. Excludes corporate-level activity."
       }
      }
     },
     "auth_ref": [
      "r70"
     ]
    },
    "ori_MaturityDateOfDebt": {
     "xbrltype": "dateItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "MaturityDateOfDebt",
     "presentation": [
      "http://www.oldrepublic.com/role/DebtDetails",
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantDebtDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Maturity date of debt",
        "label": "Maturity date of debt",
        "documentation": "Date when the debt instrument is scheduled to be fully repaid, which may be presented in a variety of ways (year, month and year, day, month and year, quarter, etc.)."
       }
      }
     },
     "auth_ref": []
    },
    "srt_MaximumMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "MaximumMember",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails",
      "http://www.oldrepublic.com/role/IncomeTaxesDetails",
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesGeneralDetails",
      "http://www.oldrepublic.com/role/SummaryofSignificantAccountingPoliciesPropertyandEquipmentDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Maximum [Member]",
        "label": "Maximum [Member]",
        "documentation": "Upper limit of the provided range."
       }
      }
     },
     "auth_ref": [
      "r517",
      "r518",
      "r519",
      "r520",
      "r646",
      "r826",
      "r943",
      "r999",
      "r1000",
      "r1065",
      "r1071",
      "r1073",
      "r1074",
      "r1080",
      "r1102",
      "r1103",
      "r1112",
      "r1120",
      "r1132",
      "r1139",
      "r1262",
      "r1293",
      "r1294",
      "r1295",
      "r1296",
      "r1297",
      "r1298"
     ]
    },
    "ori_MaximumNumberOfCommonSharesAvailableUnderThe2022IncentiveCompensationPlan": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "MaximumNumberOfCommonSharesAvailableUnderThe2022IncentiveCompensationPlan",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Maximum number of common shares available under the 2022 Incentive Compensation Plan",
        "label": "Maximum number of common shares available under the 2022 Incentive Compensation Plan",
        "documentation": "Maximum number of common shares available under the 2022 Incentive Compensation Plan"
       }
      }
     },
     "auth_ref": []
    },
    "ori_MaximumNumberofCommonStockSharesAvailableUnder2016StockOptionPlan": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "MaximumNumberofCommonStockSharesAvailableUnder2016StockOptionPlan",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Maximum Number of Common Stock Shares Available Under 2016 Stock Option Plan",
        "label": "Maximum Number of Common Stock Shares Available Under 2016 Stock Option Plan",
        "documentation": "Maximum Number of Common Stock Shares Available Under 2016 Stock Option Plan"
       }
      }
     },
     "auth_ref": []
    },
    "ori_May122023AuthorizationMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "May122023AuthorizationMember",
     "presentation": [
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantShareRepurchaseDetails",
      "http://www.oldrepublic.com/role/ShareholdersEquityCommonStockRepurchasesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "May 12, 2023 Authorization",
        "label": "May 12, 2023 Authorization [Member]",
        "documentation": "May 12, 2023 Authorization"
       }
      }
     },
     "auth_ref": []
    },
    "srt_MinimumMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "MinimumMember",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails",
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesGeneralDetails",
      "http://www.oldrepublic.com/role/SummaryofSignificantAccountingPoliciesPropertyandEquipmentDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Minimum [Member]",
        "label": "Minimum [Member]",
        "documentation": "Lower limit of the provided range."
       }
      }
     },
     "auth_ref": [
      "r517",
      "r518",
      "r519",
      "r520",
      "r646",
      "r826",
      "r943",
      "r999",
      "r1000",
      "r1065",
      "r1071",
      "r1073",
      "r1074",
      "r1080",
      "r1102",
      "r1103",
      "r1112",
      "r1120",
      "r1132",
      "r1139",
      "r1262",
      "r1293",
      "r1294",
      "r1295",
      "r1296",
      "r1297",
      "r1298"
     ]
    },
    "us-gaap_MiscellaneousInvestmentsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "MiscellaneousInvestmentsMember",
     "presentation": [
      "http://www.oldrepublic.com/role/ScheduleISummaryofInvestmentsOtherThanInvestmentsinRelatedPartiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Miscellaneous investments [Member]",
        "label": "Miscellaneous Investments [Member]",
        "documentation": "Investment in security providing ownership interest classified as miscellaneous."
       }
      }
     },
     "auth_ref": [
      "r1064",
      "r1075"
     ]
    },
    "ori_MortgageContingencyAndDeferredPaymentObligationsAdjustmentsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "MortgageContingencyAndDeferredPaymentObligationsAdjustmentsMember",
     "presentation": [
      "http://www.oldrepublic.com/role/SummaryofSignificantAccountingPoliciesAccountingPrinciplesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Mortgage Contingency Reserves [Member]",
        "label": "Mortgage Contingency and Deferred Payment Obligations Adjustments [Member]",
        "documentation": "Mortgage Contingency and Deferred Payment Obligations Adjustments [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_MovementInValuationAllowancesAndReservesRollForward": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "MovementInValuationAllowancesAndReservesRollForward",
     "presentation": [
      "http://www.oldrepublic.com/role/ScheduleVValuationandQualifyingAccountsDetails"
     ],
     "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": []
    },
    "us-gaap_NetCashProvidedByUsedInDiscontinuedOperations": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "NetCashProvidedByUsedInDiscontinuedOperations",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Net Cash Provided by (Used in) Discontinued Operations",
        "label": "Net Cash Provided by (Used in) Discontinued Operations",
        "documentation": "Increase (decrease) in cash associated with the entity's discontinued operations."
       }
      }
     },
     "auth_ref": [
      "r171"
     ]
    },
    "us-gaap_NetCashProvidedByUsedInFinancingActivities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "NetCashProvidedByUsedInFinancingActivities",
     "crdr": "debit",
     "calculation": {
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofCashFlows": {
       "parentTag": "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect",
       "weight": 1.0,
       "order": 3.0
      },
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantStatementsofCashFlowsDetails": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofCashFlows",
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantStatementsofCashFlowsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Total",
        "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": [
      "r324"
     ]
    },
    "us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "NetCashProvidedByUsedInFinancingActivitiesAbstract",
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofCashFlows",
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantStatementsofCashFlowsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Cash flows from financing activities:",
        "label": "Net Cash Provided by (Used in) Financing Activities [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_NetCashProvidedByUsedInInvestingActivities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "NetCashProvidedByUsedInInvestingActivities",
     "crdr": "debit",
     "calculation": {
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofCashFlows": {
       "parentTag": "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect",
       "weight": 1.0,
       "order": 2.0
      },
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantStatementsofCashFlowsDetails": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofCashFlows",
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantStatementsofCashFlowsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Total",
        "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": [
      "r324"
     ]
    },
    "us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "NetCashProvidedByUsedInInvestingActivitiesAbstract",
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofCashFlows",
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantStatementsofCashFlowsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Cash flows from investing activities:",
        "label": "Net Cash Provided by (Used in) Investing Activities [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_NetCashProvidedByUsedInOperatingActivities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "NetCashProvidedByUsedInOperatingActivities",
     "calculation": {
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofCashFlows": {
       "parentTag": "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect",
       "weight": 1.0,
       "order": 1.0
      },
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantStatementsofCashFlowsDetails": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofCashFlows",
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantStatementsofCashFlowsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Total",
        "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": [
      "r171",
      "r172",
      "r173"
     ]
    },
    "us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "NetCashProvidedByUsedInOperatingActivitiesAbstract",
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofCashFlows",
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantStatementsofCashFlowsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Cash flows from operating activities:",
        "label": "Net Cash Provided by (Used in) Operating Activities [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_NetIncomeLoss": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "NetIncomeLoss",
     "crdr": "credit",
     "calculation": {
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofComprehensiveIncome": {
       "parentTag": "us-gaap_ComprehensiveIncomeNetOfTax",
       "weight": 1.0,
       "order": 1.0
      },
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantStatementsofCashFlowsDetails": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": 1.0,
       "order": 1.0
      },
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": 1.0,
       "order": 6.0
      },
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofIncome": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      },
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantStatementsofIncomeDetails": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedQuarterlyResultsUnauditedDetails",
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofCashFlows",
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofComprehensiveIncome",
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofIncome",
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofPreferredStockandCommonShareholdersEquity",
      "http://www.oldrepublic.com/role/NetIncomePerShareDetails",
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantStatementsofCashFlowsDetails",
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantStatementsofIncomeDetails",
      "http://www.oldrepublic.com/role/SummaryofSignificantAccountingPoliciesAccountingPrinciplesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Net Income",
        "verboseLabel": "Net Income",
        "terseLabel": "Net income",
        "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": [
      "r161",
      "r173",
      "r211",
      "r290",
      "r306",
      "r309",
      "r314",
      "r330",
      "r346",
      "r350",
      "r351",
      "r353",
      "r354",
      "r358",
      "r359",
      "r376",
      "r393",
      "r407",
      "r413",
      "r416",
      "r461",
      "r522",
      "r523",
      "r525",
      "r526",
      "r527",
      "r529",
      "r531",
      "r533",
      "r534",
      "r742",
      "r752",
      "r878",
      "r1030",
      "r1054",
      "r1055",
      "r1111",
      "r1154",
      "r1257"
     ]
    },
    "us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "NetIncomeLossAvailableToCommonStockholdersBasic",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/NetIncomePerShareDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Net Income (Loss) Available to Common Stockholders, Basic",
        "label": "Net Income (Loss) Available to Common Stockholders, Basic",
        "documentation": "Amount, after deduction of tax, noncontrolling interests, dividends on preferred stock and participating securities; of income (loss) available to common shareholders."
       }
      }
     },
     "auth_ref": [
      "r319",
      "r350",
      "r351",
      "r353",
      "r354",
      "r362",
      "r363",
      "r377",
      "r380",
      "r393",
      "r407",
      "r413",
      "r416",
      "r1111"
     ]
    },
    "us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "NetIncomeLossAvailableToCommonStockholdersDiluted",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/NetIncomePerShareDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Net Income (Loss) Available to Common Stockholders, Diluted",
        "label": "Net Income (Loss) Available to Common Stockholders, Diluted",
        "documentation": "Amount, after deduction of tax, noncontrolling interests, dividends on preferred stock and participating securities, and addition from assumption of issuance of common shares for dilutive potential common shares; of income (loss) available to common shareholders."
       }
      }
     },
     "auth_ref": [
      "r319",
      "r364",
      "r370",
      "r371",
      "r372",
      "r373",
      "r377",
      "r380"
     ]
    },
    "us-gaap_NetInvestmentIncome": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "NetInvestmentIncome",
     "crdr": "credit",
     "calculation": {
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofIncome": {
       "parentTag": "ori_TotalOperatingRevenues",
       "weight": 1.0,
       "order": 2.0
      },
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantStatementsofIncomeDetails": {
       "parentTag": "us-gaap_Revenues",
       "weight": 1.0,
       "order": 4.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofIncome",
      "http://www.oldrepublic.com/role/InvestmentsDetails",
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantStatementsofIncomeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Net investment income",
        "verboseLabel": "Investment income from subsidiaries",
        "label": "Net Investment Income",
        "documentation": "Amount, after investment expense, of income earned from investments in securities and real estate. Includes, but is not limited to, real estate investment, policy loans, dividends, and interest. Excludes realized gain (loss) on investments."
       }
      }
     },
     "auth_ref": [
      "r244",
      "r880",
      "r881",
      "r1041",
      "r1154"
     ]
    },
    "ori_NetInvestmentIncomeAndOtherIncome": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "NetInvestmentIncomeAndOtherIncome",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/InformationAboutSegmentsofBusinessDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Net investment income and other income",
        "label": "Net investment income and other income",
        "documentation": "Total amount of investment income and other income. Net investments income may include income earned from investments in securities and property, equipment and other capital assets. Other income pertains to the sum of all other revenue and income recognized by the entity in the period not otherwise specified in the income statement."
       }
      }
     },
     "auth_ref": []
    },
    "ori_NetInvestmentIncomeAndRealizedGainsLosses": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "NetInvestmentIncomeAndRealizedGainsLosses",
     "crdr": "credit",
     "calculation": {
      "http://www.oldrepublic.com/role/ConsolidatedQuarterlyResultsUnauditedDetails": {
       "parentTag": "us-gaap_Revenues",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedQuarterlyResultsUnauditedDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Net investment income and realized gains (losses)",
        "label": "Net Investment Income And Realized Gains (Losses)",
        "documentation": "Net Investment Income And Realized Gains (Losses)"
       }
      }
     },
     "auth_ref": []
    },
    "ori_NetRealizedGainsLosses": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "NetRealizedGainsLosses",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/InvestmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Net realized gains (losses)",
        "label": "Net realized gains (losses)",
        "documentation": "The net realized gains or losses on investments during the period, net of income taxes, not including gains or losses on securities separately or otherwise categorized as trading, available-for-sale, or held-to-maturity."
       }
      }
     },
     "auth_ref": []
    },
    "ori_NetReserveIncreaseDecrease": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "NetReserveIncreaseDecrease",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesConsolidatedDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Net Reserve Increase (Decrease)",
        "label": "Net Reserve Increase (Decrease)",
        "documentation": "Net Reserve Increase (Decrease)"
       }
      }
     },
     "auth_ref": []
    },
    "ori_NetUnrealizedGainsLossesRecognizedfromChangesinFairValueofEquitySecuritiesHeld": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "NetUnrealizedGainsLossesRecognizedfromChangesinFairValueofEquitySecuritiesHeld",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/InvestmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Net Unrealized Gains Losses Recognized from Changes in Fair Value of Equity Securities Held",
        "label": "Net Unrealized Gains Losses Recognized from Changes in Fair Value of Equity Securities Held",
        "documentation": "Net Unrealized Gains Losses Recognized from Changes in Fair Value of Equity Securities Held"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "NewAccountingPronouncementsPolicyPolicyTextBlock",
     "presentation": [
      "http://www.oldrepublic.com/role/SummaryofSignificantAccountingPoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "New Accounting Pronouncements, Policy",
        "label": "New Accounting Pronouncements, Policy [Policy Text Block]",
        "documentation": "Disclosure of accounting policy pertaining to new accounting pronouncements that may impact the entity's financial reporting. Includes, but is not limited to, quantification of the expected or actual impact."
       }
      }
     },
     "auth_ref": []
    },
    "ori_NonAdmittedAssetsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "NonAdmittedAssetsMember",
     "presentation": [
      "http://www.oldrepublic.com/role/SummaryofSignificantAccountingPoliciesAccountingPrinciplesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Non-admitted Assets [Member]",
        "label": "Non-admitted Assets [Member]",
        "documentation": "Non-admitted Assets [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "ori_NoninsuranceContractRevenue": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "NoninsuranceContractRevenue",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/SummaryofSignificantAccountingPoliciesRevenueRecognitionDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Non-insurance Contract Revenue",
        "label": "Non-insurance Contract Revenue",
        "documentation": "Non-insurance Contract Revenue"
       }
      }
     },
     "auth_ref": []
    },
    "ori_NoninsuranceContractTitleServices": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "NoninsuranceContractTitleServices",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/SummaryofSignificantAccountingPoliciesRevenueRecognitionDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Non-insurance Contract Title Services",
        "label": "Non-insurance Contract Title Services",
        "documentation": "Non-insurance Contract Title Services"
       }
      }
     },
     "auth_ref": []
    },
    "ori_NoninsuranceSubsidiariesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "NoninsuranceSubsidiariesMember",
     "presentation": [
      "http://www.oldrepublic.com/role/SummaryofSignificantAccountingPoliciesAccountingPrinciplesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "NonInsurance Subsidiaries [Member]",
        "label": "NonInsurance Subsidiaries [Member]",
        "documentation": "NonInsurance Subsidiaries [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_NonredeemablePreferredStockMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "NonredeemablePreferredStockMember",
     "presentation": [
      "http://www.oldrepublic.com/role/ScheduleISummaryofInvestmentsOtherThanInvestmentsinRelatedPartiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Non-redeemable preferred stock [Member]",
        "label": "Nonredeemable Preferred Stock [Member]",
        "documentation": "Preferred shares that are not redeemable before liquidation of the entity. Preferred shares may provide a preferential dividend to the dividend on common stock and may take precedence over common stock in the event of a liquidation. Preferred shares typically represent an ownership interest in the company."
       }
      }
     },
     "auth_ref": []
    },
    "ori_NumberOfBenefitPlans": {
     "xbrltype": "integerItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "NumberOfBenefitPlans",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Number of benefit plans",
        "label": "Number of Benefit Plans",
        "documentation": "Number of Benefit Plans"
       }
      }
     },
     "auth_ref": []
    },
    "ori_NumberOfCommonSharesIntoWhichNotesAreConvertible": {
     "xbrltype": "decimalItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "NumberOfCommonSharesIntoWhichNotesAreConvertible",
     "presentation": [
      "http://www.oldrepublic.com/role/DebtDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Number of common shares into which notes are convertible (in shares per one thousand dollar note)",
        "label": "Number of common shares into which notes are convertible",
        "documentation": "The number of equity instruments that the holder of the debt instrument would receive if the debt was converted to equity."
       }
      }
     },
     "auth_ref": []
    },
    "ori_NumberOfMajorSegments": {
     "xbrltype": "integerItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "NumberOfMajorSegments",
     "presentation": [
      "http://www.oldrepublic.com/role/InformationAboutSegmentsofBusinessTextualsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Number of major segments",
        "label": "Number of major segments",
        "documentation": "The number of regulated insurance company subsidiaries organized into major segments, namely its General Insurance (property and liability insurance), Mortgage Guaranty and Title Insurance Groups."
       }
      }
     },
     "auth_ref": []
    },
    "ori_NumberOfNewCommonStockSharesAvailableUnderThe2022IncentiveCompensationPlan": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "NumberOfNewCommonStockSharesAvailableUnderThe2022IncentiveCompensationPlan",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Number of new common stock shares available under the 2020 Incentive Compensation Plan",
        "label": "Number of new common stock shares available under the 2022 Incentive Compensation Plan",
        "documentation": "Number of new common stock shares available under the 2022 Incentive Compensation Plan"
       }
      }
     },
     "auth_ref": []
    },
    "ori_NumberOfSecuritiesInContinuousUnrealizedLossPositionForMoreThan12Months": {
     "xbrltype": "integerItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "NumberOfSecuritiesInContinuousUnrealizedLossPositionForMoreThan12Months",
     "presentation": [
      "http://www.oldrepublic.com/role/InvestmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Number of securities in continuous unrealized loss position for 12 months or greater",
        "label": "Number of securities in continuous unrealized loss position for more than 12 months",
        "documentation": "Disclosure regarding factors used to determine that the impairment of securities not categorized as either held-to-maturity securities or trading securities (hence equal to available for sale securities) where cost exceeds fair value is not an other than temporary impairment (OTTI). This item contains disclosure of the number of investment positions in the available-for-sale investments that have been in a continuous unrealized loss position for more than 12 months."
       }
      }
     },
     "auth_ref": []
    },
    "ori_Numberofsecuritiesincontinuousunrealizedlosspositionfor12monthsorless": {
     "xbrltype": "integerItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "Numberofsecuritiesincontinuousunrealizedlosspositionfor12monthsorless",
     "presentation": [
      "http://www.oldrepublic.com/role/InvestmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Number of securities in continuous unrealized loss position for less than 12 months",
        "label": "Number of securities in continuous unrealized loss position for 12 months or less",
        "documentation": "Number of securities in continuous unrealized loss position for 12 months or less"
       }
      }
     },
     "auth_ref": []
    },
    "ori_ORI401kSavingsAndProfitSharingPlanNumberOfAllocatedSharesToEmployees": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "ORI401kSavingsAndProfitSharingPlanNumberOfAllocatedSharesToEmployees",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Employee savings and stock ownership plan, number of allocated shares to employees",
        "label": "ORI 401(k) Savings and Profit Sharing Plan, Number of Allocated Shares to Employees",
        "documentation": "ORI 401(k) Savings and Profit Sharing Plan, Number of Allocated Shares to Employees"
       }
      }
     },
     "auth_ref": []
    },
    "ori_ORI401kSavingsAndProfitSharingPlanUnallocatedShares": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "ORI401kSavingsAndProfitSharingPlanUnallocatedShares",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "ORI 401(k) Savings and Profit Sharing Plan, unallocated shares",
        "label": "ORI 401(k) Savings and Profit Sharing Plan, unallocated shares",
        "documentation": "ORI 401(k) Savings and Profit Sharing Plan, unallocated shares"
       }
      }
     },
     "auth_ref": []
    },
    "ori_OneYearDevelopmentOfConsolidatedReserves": {
     "xbrltype": "percentItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "OneYearDevelopmentOfConsolidatedReserves",
     "presentation": [
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesConsolidatedDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "One year development of consolidated reserves",
        "label": "One Year Development of Consolidated Reserves",
        "documentation": "One Year Development of Consolidated Reserves"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_OperatingLeaseExpense": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OperatingLeaseExpense",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/LeasesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Fixed lease payments",
        "label": "Operating Lease, Expense",
        "documentation": "Amount of operating lease expense. Excludes sublease income."
       }
      }
     },
     "auth_ref": [
      "r1285"
     ]
    },
    "us-gaap_OperatingLeaseLiability": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OperatingLeaseLiability",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/LeasesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Operating Lease, Liability",
        "label": "Operating Lease, Liability",
        "documentation": "Present value of lessee's discounted obligation for lease payments from operating lease."
       }
      }
     },
     "auth_ref": [
      "r774"
     ]
    },
    "us-gaap_OperatingLeaseLiabilityStatementOfFinancialPositionExtensibleList": {
     "xbrltype": "enumerationSetItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OperatingLeaseLiabilityStatementOfFinancialPositionExtensibleList",
     "presentation": [
      "http://www.oldrepublic.com/role/LeasesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Operating Lease, Liability, Statement of Financial Position [Extensible Enumeration]",
        "label": "Operating Lease, Liability, Statement of Financial Position [Extensible Enumeration]",
        "documentation": "Indicates line item in statement of financial position that includes operating lease liability."
       }
      }
     },
     "auth_ref": [
      "r775"
     ]
    },
    "us-gaap_OperatingLeaseRightOfUseAsset": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OperatingLeaseRightOfUseAsset",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/LeasesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Operating Lease, Right-of-Use Asset",
        "label": "Operating Lease, Right-of-Use Asset",
        "documentation": "Amount of lessee's right to use underlying asset under operating lease."
       }
      }
     },
     "auth_ref": [
      "r773"
     ]
    },
    "us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent": {
     "xbrltype": "percentItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OperatingLeaseWeightedAverageDiscountRatePercent",
     "presentation": [
      "http://www.oldrepublic.com/role/LeasesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Operating Lease, Weighted Average Discount Rate, Percent",
        "label": "Operating Lease, Weighted Average Discount Rate, Percent",
        "documentation": "Weighted average discount rate for operating lease calculated at point in time."
       }
      }
     },
     "auth_ref": [
      "r777",
      "r1136"
     ]
    },
    "us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1": {
     "xbrltype": "durationItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OperatingLeaseWeightedAverageRemainingLeaseTerm1",
     "presentation": [
      "http://www.oldrepublic.com/role/LeasesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Operating Lease, Weighted Average Remaining Lease Term",
        "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": [
      "r776",
      "r1136"
     ]
    },
    "us-gaap_OperatingLeasesOfLessorDisclosureTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OperatingLeasesOfLessorDisclosureTextBlock",
     "presentation": [
      "http://www.oldrepublic.com/role/Leases"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Lessor, Operating Leases",
        "label": "Lessor, Operating Leases [Text Block]",
        "documentation": "The entire disclosure for lessor's operating leases."
       }
      }
     },
     "auth_ref": [
      "r779"
     ]
    },
    "us-gaap_OperatingLossCarryforwards": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OperatingLossCarryforwards",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/IncomeTaxesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "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": [
      "r98"
     ]
    },
    "us-gaap_OperatingLossCarryforwardsLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OperatingLossCarryforwardsLineItems",
     "presentation": [
      "http://www.oldrepublic.com/role/IncomeTaxesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Effective Tax Rate Reconciliation [Line Items]",
        "label": "Operating Loss Carryforwards [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_OperatingLossCarryforwardsTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OperatingLossCarryforwardsTable",
     "presentation": [
      "http://www.oldrepublic.com/role/IncomeTaxesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Effective Income Tax Rate Reconciliation [Table]",
        "label": "Operating Loss Carryforwards [Table]",
        "documentation": "Schedule reflecting pertinent information, such as tax authority, amounts, and expiration dates, of net operating loss carryforwards, including an assessment of the likelihood of utilization."
       }
      }
     },
     "auth_ref": [
      "r97"
     ]
    },
    "us-gaap_OperatingSegmentsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OperatingSegmentsMember",
     "presentation": [
      "http://www.oldrepublic.com/role/InformationAboutSegmentsofBusinessDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Operating Segments",
        "label": "Operating Segments [Member]",
        "documentation": "Identifies components of an entity that engage in business activities from which they may earn revenue and incur expenses, including transactions with other components of the same entity."
       }
      }
     },
     "auth_ref": [
      "r406",
      "r407",
      "r408",
      "r409",
      "r410",
      "r416"
     ]
    },
    "us-gaap_OriginationOfLoansToEmployeeStockOwnershipPlans": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OriginationOfLoansToEmployeeStockOwnershipPlans",
     "crdr": "credit",
     "calculation": {
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantStatementsofCashFlowsDetails": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities",
       "weight": -1.0,
       "order": 8.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofCashFlows",
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofPreferredStockandCommonShareholdersEquity",
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantStatementsofCashFlowsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Purchase of unallocated 401(k) plan shares",
        "negatedTerseLabel": "Purchase of unallocated 401(k) plan shares",
        "label": "Origination of Loans to Employee Stock Ownership Plans",
        "documentation": "The cash outflow to finance the entity's defined contribution plan to acquire shares of the entity. The plan initially holds the shares in a suspense account, which is collateral for the loan. As the plan makes payment on the debt, the shares are released from the suspense account and become available to be allocated to participant accounts."
       }
      }
     },
     "auth_ref": [
      "r54"
     ]
    },
    "us-gaap_OtherAssets": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OtherAssets",
     "crdr": "debit",
     "calculation": {
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantBalanceSheetsDetails": {
       "parentTag": "us-gaap_Assets",
       "weight": 1.0,
       "order": 3.0
      },
      "http://www.oldrepublic.com/role/ConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_Assets",
       "weight": 1.0,
       "order": 4.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedBalanceSheets",
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantBalanceSheetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other assets",
        "verboseLabel": "Other assets",
        "label": "Other Assets",
        "documentation": "Amount of assets classified as other."
       }
      }
     },
     "auth_ref": [
      "r203",
      "r293",
      "r865",
      "r1156"
     ]
    },
    "ori_OtherAssetsNetOfValuationAllowance": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "OtherAssetsNetOfValuationAllowance",
     "crdr": "debit",
     "calculation": {
      "http://www.oldrepublic.com/role/DiscontinuedOperationsandDisposalGroupsDetails": {
       "parentTag": "us-gaap_Assets",
       "weight": 1.0,
       "order": 6.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/DiscontinuedOperationsandDisposalGroupsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other assets",
        "label": "Other Assets, Net Of Valuation Allowance",
        "documentation": "Other Assets, Net Of Valuation Allowance"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeReclassificationAdjustmentsAndTaxAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeReclassificationAdjustmentsAndTaxAbstract",
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofComprehensiveIncome"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Unrealized gains (losses) on securities not included in the statements of income:",
        "label": "OCI, Debt Securities, Available-for-Sale, Gain (Loss), before Adjustment and Tax [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax",
     "crdr": "credit",
     "calculation": {
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofComprehensiveIncome": {
       "parentTag": "us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofComprehensiveIncome",
      "http://www.oldrepublic.com/role/InvestmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Pretax unrealized gains (losses) on securities not included in the statements of income",
        "terseLabel": "Changes in unrealized investment gains (losses) on fixed maturity securities:",
        "label": "OCI, Debt Securities, Available-for-Sale, Gain (Loss), after Adjustment, before Tax",
        "documentation": "Amount, before tax and after adjustment, of unrealized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale) and unrealized gain (loss) on investment in debt security measured at amortized cost (held-to-maturity) from transfer to available-for-sale."
       }
      }
     },
     "auth_ref": [
      "r301",
      "r302",
      "r303"
     ]
    },
    "us-gaap_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/InvestmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Net changes in unrealized investment gains (losses)",
        "label": "OCI, Debt Securities, Available-for-Sale, Gain (Loss), after Adjustment and Tax",
        "documentation": "Amount, after tax and adjustment, of unrealized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale) and unrealized gain (loss) on investment in debt security measured at amortized cost (held-to-maturity) from transfer to available-for-sale."
       }
      }
     },
     "auth_ref": [
      "r301",
      "r302",
      "r303"
     ]
    },
    "us-gaap_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax",
     "crdr": "debit",
     "calculation": {
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofComprehensiveIncome": {
       "parentTag": "us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax",
       "weight": -1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofComprehensiveIncome",
      "http://www.oldrepublic.com/role/InvestmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deferred income taxes (credits)",
        "label": "OCI, Debt Securities, Available-for-Sale, Gain (Loss), after Adjustment, Tax",
        "documentation": "Amount, after adjustment, of tax expense (benefit) for unrealized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale) and tax expense (benefit) for unrealized gain (loss) on investment in debt security measured at amortized cost (held-to-maturity) from transfer to available-for-sale."
       }
      }
     },
     "auth_ref": [
      "r301",
      "r302",
      "r304"
     ]
    },
    "us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofPreferredStockandCommonShareholdersEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Foreign currency translation adjustment and other",
        "label": "Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax",
        "documentation": "Amount after tax and reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature."
       }
      }
     },
     "auth_ref": [
      "r3"
     ]
    },
    "us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent",
     "crdr": "credit",
     "calculation": {
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofComprehensiveIncome": {
       "parentTag": "us-gaap_ComprehensiveIncomeNetOfTax",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofComprehensiveIncome"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Total other comprehensive income (loss)",
        "label": "Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent",
        "documentation": "Amount after tax of other comprehensive income (loss) attributable to parent entity."
       }
      }
     },
     "auth_ref": [
      "r8",
      "r17",
      "r200",
      "r307",
      "r310"
     ]
    },
    "us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeReclassificationAdjustmentsAndTax": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeReclassificationAdjustmentsAndTax",
     "crdr": "debit",
     "calculation": {
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofComprehensiveIncome": {
       "parentTag": "us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofComprehensiveIncome"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Net pension adjustment before reclassifications",
        "label": "Other Comprehensive (Income) Loss, Defined Benefit Plan, before Reclassification Adjustment and Tax",
        "documentation": "Amount, before tax and reclassification adjustment, of (increase) decrease in accumulated other comprehensive income of defined benefit plan, that has not been recognized in net periodic benefit cost (credit)."
       }
      }
     },
     "auth_ref": [
      "r4",
      "r159"
     ]
    },
    "us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeReclassificationAdjustmentsAndTaxAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeReclassificationAdjustmentsAndTaxAbstract",
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofComprehensiveIncome"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Defined benefit pension plans:",
        "label": "Other Comprehensive (Income) Loss, Defined Benefit Plan, before Reclassification Adjustment and Tax [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax",
     "crdr": "debit",
     "calculation": {
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofComprehensiveIncome": {
       "parentTag": "us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofComprehensiveIncome",
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTotalLabel": "Pretax net adjustment related to defined benefit pension plans",
        "totalLabel": "Net pretax amount recognized",
        "label": "Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, before Tax",
        "documentation": "Amount, before tax, after reclassification adjustment, of (increase) decrease in accumulated other comprehensive income for defined benefit plan."
       }
      }
     },
     "auth_ref": [
      "r4",
      "r159",
      "r1124",
      "r1267"
     ]
    },
    "us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax",
     "crdr": "debit",
     "calculation": {
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofComprehensiveIncome": {
       "parentTag": "us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent",
       "weight": -1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofComprehensiveIncome",
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofPreferredStockandCommonShareholdersEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTotalLabel": "Net adjustment related to defined benefit pension plans, net of tax",
        "negatedTerseLabel": "Net adjustment related to defined benefit pension plans, net of tax",
        "label": "Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax",
        "documentation": "Amount, after tax and reclassification adjustment, of (increase) decrease in accumulated other comprehensive income for defined benefit plan."
       }
      }
     },
     "auth_ref": [
      "r4",
      "r159"
     ]
    },
    "us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax",
     "crdr": "credit",
     "calculation": {
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofComprehensiveIncome": {
       "parentTag": "us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax",
       "weight": -1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofComprehensiveIncome"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Deferred income taxes (credits)",
        "label": "Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, Tax",
        "documentation": "Amount, after reclassification adjustment, of tax (expense) benefit for (increase) decrease in accumulated other comprehensive income of defined benefit plan."
       }
      }
     },
     "auth_ref": [
      "r4",
      "r5",
      "r200"
     ]
    },
    "us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax",
     "crdr": "debit",
     "calculation": {
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofComprehensiveIncome": {
       "parentTag": "us-gaap_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax",
       "weight": -1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofComprehensiveIncome"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Amounts reclassified as realized investment (gains) losses in the statements of income",
        "label": "Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, before Tax",
        "documentation": "Amount before tax of reclassification adjustment from accumulated other comprehensive income for unrealized gain (loss) realized upon the sale of available-for-sale securities."
       }
      }
     },
     "auth_ref": [
      "r7",
      "r159",
      "r305",
      "r459"
     ]
    },
    "us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansBeforeTax": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansBeforeTax",
     "crdr": "credit",
     "calculation": {
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofComprehensiveIncome": {
       "parentTag": "us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax",
       "weight": -1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofComprehensiveIncome"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Amounts reclassified as underwriting, acquisition, and other expenses in the statements of income",
        "label": "Other Comprehensive (Income) Loss, Defined Benefit Plan, Reclassification Adjustment from AOCI, before Tax",
        "documentation": "Amount, before tax, of reclassification adjustment from accumulated other comprehensive (income) loss for net period benefit cost (credit) of defined benefit plan."
       }
      }
     },
     "auth_ref": [
      "r7",
      "r159",
      "r305",
      "r1267"
     ]
    },
    "us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax",
     "crdr": "credit",
     "calculation": {
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofComprehensiveIncome": {
       "parentTag": "us-gaap_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofComprehensiveIncome"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Unrealized gains (losses) on securities before reclassifications, not included in the statements of income",
        "label": "OCI, Debt Securities, Available-for-Sale, Unrealized Holding Gain (Loss), before Adjustment and Tax",
        "documentation": "Amount, before tax and adjustment, of unrealized holding gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Excludes unrealized gain (loss) on investment in debt security measured at amortized cost (held-to-maturity) from transfer to available-for-sale."
       }
      }
     },
     "auth_ref": [
      "r301",
      "r303",
      "r459"
     ]
    },
    "us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax",
     "crdr": "credit",
     "calculation": {
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofComprehensiveIncome": {
       "parentTag": "us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofComprehensiveIncome",
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofPreferredStockandCommonShareholdersEquity",
      "http://www.oldrepublic.com/role/InvestmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Net unrealized gains (losses) on securities not included in the statements of income, net of tax",
        "verboseLabel": "Net unrealized gains (losses) on securities not included in the statements of income, net of tax",
        "label": "OCI, Debt Securities, Available-for-Sale, Unrealized Holding Gain (Loss), before Adjustment, after Tax",
        "documentation": "Amount, after tax and before adjustment, of unrealized holding gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Excludes unrealized gain (loss) on investment in debt security measured at amortized cost (held-to-maturity) from transfer to available-for-sale."
       }
      }
     },
     "auth_ref": [
      "r301",
      "r303",
      "r459"
     ]
    },
    "us-gaap_OtherIncome": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OtherIncome",
     "crdr": "credit",
     "calculation": {
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofIncome": {
       "parentTag": "ori_TotalOperatingRevenues",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofIncome"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other income",
        "label": "Other Income",
        "documentation": "Amount of revenue and income classified as other."
       }
      }
     },
     "auth_ref": [
      "r887",
      "r1032",
      "r1081",
      "r1082",
      "r1083"
     ]
    },
    "ori_OtherInvestmentIncome": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "OtherInvestmentIncome",
     "crdr": "credit",
     "calculation": {
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantStatementsofIncomeDetails": {
       "parentTag": "us-gaap_Revenues",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantStatementsofIncomeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other investment income",
        "label": "Other Investment Income",
        "documentation": "Other Investment Income"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_OtherInvestments": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OtherInvestments",
     "crdr": "debit",
     "calculation": {
      "http://www.oldrepublic.com/role/ConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_Investments",
       "weight": 1.0,
       "order": 4.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedBalanceSheets"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other investments",
        "label": "Other Investments",
        "documentation": "Amount of investments classified as other."
       }
      }
     },
     "auth_ref": [
      "r1192"
     ]
    },
    "us-gaap_OtherInvestmentsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OtherInvestmentsMember",
     "presentation": [
      "http://www.oldrepublic.com/role/InvestmentsDetails",
      "http://www.oldrepublic.com/role/ScheduleISummaryofInvestmentsOtherThanInvestmentsinRelatedPartiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other investments [Member]",
        "label": "Other Investments [Member]",
        "documentation": "Primary financial statement caption encompassing other investments."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_OtherLiabilities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OtherLiabilities",
     "crdr": "credit",
     "calculation": {
      "http://www.oldrepublic.com/role/DiscontinuedOperationsandDisposalGroupsDetails": {
       "parentTag": "us-gaap_Liabilities",
       "weight": 1.0,
       "order": 2.0
      },
      "http://www.oldrepublic.com/role/ConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_Liabilities",
       "weight": 1.0,
       "order": 8.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedBalanceSheets",
      "http://www.oldrepublic.com/role/DiscontinuedOperationsandDisposalGroupsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other liabilities",
        "label": "Other Liabilities",
        "documentation": "Amount of liabilities classified as other."
       }
      }
     },
     "auth_ref": [
      "r122",
      "r860",
      "r1003",
      "r1004",
      "r1156",
      "r1322"
     ]
    },
    "us-gaap_OtherLongTermInvestmentsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OtherLongTermInvestmentsMember",
     "presentation": [
      "http://www.oldrepublic.com/role/InvestmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other Long-term Investments [Member]",
        "label": "Other Long-Term Investments [Member]",
        "documentation": "Long-term investments classified as other."
       }
      }
     },
     "auth_ref": [
      "r1319"
     ]
    },
    "ori_OtherLongTerminvestmentsNet": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "OtherLongTerminvestmentsNet",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/InvestmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other Long-term Investments",
        "label": "Other Long-Term investments, Net",
        "documentation": "Other Long-Term investments, Net"
       }
      }
     },
     "auth_ref": []
    },
    "ori_OtherMiscellaneousDebtMemberDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "OtherMiscellaneousDebtMemberDomain",
     "presentation": [
      "http://www.oldrepublic.com/role/DebtDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other Miscellaneous Debt [Member] [Domain]",
        "label": "Other Miscellaneous Debt [Member] [Domain]",
        "documentation": "Other Miscellaneous Debt [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "ori_OtherPolicholdersBenefitsAndFunds": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "OtherPolicholdersBenefitsAndFunds",
     "crdr": "credit",
     "calculation": {
      "http://www.oldrepublic.com/role/ConsolidatedBalanceSheets": {
       "parentTag": "ori_TotalPolicyLiabilitiesAndAccruals",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedBalanceSheets"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other policyholders' benefits and funds held",
        "label": "Other Policholders Benefits And Funds",
        "documentation": "The total liability as of the balance sheet date of amounts due policy holders, excluding future claims, for unpaid policy dividends, retrospective refunds, undistributed earnings on participating business, and future policy benefits on life and health insurance policies."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_OtherShortTermInvestments": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OtherShortTermInvestments",
     "crdr": "debit",
     "calculation": {
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantBalanceSheetsDetails": {
       "parentTag": "us-gaap_Assets",
       "weight": 1.0,
       "order": 1.0
      },
      "http://www.oldrepublic.com/role/ConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_Investments",
       "weight": 1.0,
       "order": 2.0
      },
      "http://www.oldrepublic.com/role/DiscontinuedOperationsandDisposalGroupsDetails": {
       "parentTag": "us-gaap_Investments",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedBalanceSheets",
      "http://www.oldrepublic.com/role/DiscontinuedOperationsandDisposalGroupsDetails",
      "http://www.oldrepublic.com/role/InvestmentsDetails",
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantBalanceSheetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Short-term investments (at fair value which approximates cost)",
        "terseLabel": "Short-term investments",
        "label": "Other Short-Term Investments",
        "documentation": "Amount of short-term investments classified as other."
       }
      }
     },
     "auth_ref": [
      "r124",
      "r862",
      "r1197"
     ]
    },
    "us-gaap_OtherShortdurationInsuranceProductLineMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OtherShortdurationInsuranceProductLineMember",
     "presentation": [
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesConsolidatedReconciliationofClaimsDevelopmenttoLiabilityDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other short-duration insurance lines [Member]",
        "label": "Short-Duration Insurance, Other [Member]",
        "documentation": "Contract providing short-duration insurance coverage, classified as other."
       }
      }
     },
     "auth_ref": [
      "r1317"
     ]
    },
    "us-gaap_OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsCategoriesOfInvestmentsDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsCategoriesOfInvestmentsDomain",
     "presentation": [
      "http://www.oldrepublic.com/role/InvestmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Gain (Loss) on Investments, Including Marketable Securities and Investments Held at Cost, Categories of Investments [Domain]",
        "label": "Other than Temporary Impairment, Credit Losses Recognized in Earnings, Categories of Investments [Domain]",
        "documentation": "Provides the categories of debt securities, available-for-sale or held-to-maturity, on which an entity may recognize other than temporary impairments (OTTI) for which a portion related to credit losses has been recognized in earnings and a portion related to all other factors has been recognized in other comprehensive income."
       }
      }
     },
     "auth_ref": [
      "r37"
     ]
    },
    "us-gaap_OtherThanTemporaryImpairmentLossDebtSecuritiesPortionRecognizedInEarnings": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OtherThanTemporaryImpairmentLossDebtSecuritiesPortionRecognizedInEarnings",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/InvestmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Realized from impairments",
        "label": "Other-than-temporary Impairment Loss, Debt Securities, Portion Recognized in Earnings",
        "documentation": "Amount of other-than-temporary impairment (OTTI) on investment in debt security, recognized in earnings."
       }
      }
     },
     "auth_ref": [
      "r219"
     ]
    },
    "ori_OtherThanTemporaryImpairmentLossesCreditLossesOtherInvestmentsDebtSecuritiesSaleOfSubsidiaryRecognizedInEarnings": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "OtherThanTemporaryImpairmentLossesCreditLossesOtherInvestmentsDebtSecuritiesSaleOfSubsidiaryRecognizedInEarnings",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/InvestmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "OtherThanTemporaryImpairmentLossesCreditLossesOtherInvestmentsDebtSecuritiesSaleOfSubsidiaryRecognizedInEarnings",
        "label": "OtherThanTemporaryImpairmentLossesCreditLossesOtherInvestmentsDebtSecuritiesSaleOfSubsidiaryRecognizedInEarnings",
        "documentation": "OtherThanTemporaryImpairmentLossesCreditLossesOtherInvestmentsDebtSecuritiesSaleOfSubsidiaryRecognizedInEarnings"
       }
      }
     },
     "auth_ref": []
    },
    "ori_OtherThanTemporaryImpairmentLossesCreditLossesOtherInvestmentsDebtSecutiriesRecognizedInEarnings": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "OtherThanTemporaryImpairmentLossesCreditLossesOtherInvestmentsDebtSecutiriesRecognizedInEarnings",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/InvestmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "OtherThanTemporaryImpairmentLossesCreditLossesOtherInvestmentsDebtSecutiriesRecognizedInEarnings",
        "label": "OtherThanTemporaryImpairmentLossesCreditLossesOtherInvestmentsDebtSecutiriesRecognizedInEarnings",
        "documentation": "OtherThanTemporaryImpairmentLossesCreditLossesOtherInvestmentsDebtSecutiriesRecognizedInEarnings"
       }
      }
     },
     "auth_ref": []
    },
    "ori_OtherThanTemporaryImpairmentsMinimumPercentageDecline": {
     "xbrltype": "percentItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "OtherThanTemporaryImpairmentsMinimumPercentageDecline",
     "presentation": [
      "http://www.oldrepublic.com/role/InvestmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other-than-temporary impairments, minimum percentage decline",
        "label": "Other-than-temporary impairments, minimum percentage decline",
        "documentation": "The minimum percentage decline in an equity security used in the determination of other-than-temporary impairment."
       }
      }
     },
     "auth_ref": []
    },
    "srt_ParentCompanyMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "ParentCompanyMember",
     "presentation": [
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantBalanceSheetsDetails",
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantStatementsofCashFlowsDetails",
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantStatementsofIncomeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Parent Company [Member]",
        "label": "Parent Company [Member]",
        "documentation": "Registrant with controlling financial interest in one or more subsidiaries. Controlling interest in subsidiary includes, but is not limited to, primary beneficiary of variable interest entity (VIE). Controlling interest in subsidiary excludes broker-dealer with controlling financial interest in subsidiary but control is likely to be temporary."
       }
      }
     },
     "auth_ref": [
      "r332"
     ]
    },
    "us-gaap_PaymentsForLossesAndLossAdjustmentExpense": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PaymentsForLossesAndLossAdjustmentExpense",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesConsolidatedDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Liability for Unpaid Claims and Claims Adjustment Expense, Claims Paid, excluding the reclassification of Consumer Credit Indemnity coverage",
        "label": "Liability for Unpaid Claims and Claims Adjustment Expense, Claims Paid",
        "documentation": "Amount, after effects of reinsurance, of payments to settle insured claims and pay costs incurred in the claims settlement process."
       }
      }
     },
     "auth_ref": [
      "r9",
      "r24"
     ]
    },
    "us-gaap_PaymentsForProceedsFromOtherInvestingActivities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PaymentsForProceedsFromOtherInvestingActivities",
     "crdr": "credit",
     "calculation": {
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities",
       "weight": -1.0,
       "order": 9.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Payments for (Proceeds from) Other Investing Activities",
        "label": "Payments for (Proceeds from) Other Investing Activities",
        "documentation": "Amount of cash (inflow) outflow from investing activities classified as other."
       }
      }
     },
     "auth_ref": [
      "r1171",
      "r1202"
     ]
    },
    "us-gaap_PaymentsForProceedsFromShortTermInvestments": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PaymentsForProceedsFromShortTermInvestments",
     "crdr": "credit",
     "calculation": {
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantStatementsofCashFlowsDetails": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities",
       "weight": -1.0,
       "order": 4.0
      },
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities",
       "weight": -1.0,
       "order": 8.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofCashFlows",
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantStatementsofCashFlowsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedLabel": "Net decrease (increase) in short-term investments",
        "negatedTerseLabel": "Net decrease (increase) in short-term investments",
        "label": "Payments for (Proceeds from) Short-Term Investments",
        "documentation": "The net amount paid (received) by the reporting entity through acquisition or sale and maturities of short-term investments with an original maturity that is three months or less which qualify for treatment as an investing activity based on management's intention and intended by management to be liquidated, if necessary, within the current operating cycle. Includes cash flows from securities classified as trading securities that were acquired for reasons other than sale in the short-term."
       }
      }
     },
     "auth_ref": [
      "r1201",
      "r1203",
      "r1206"
     ]
    },
    "us-gaap_PaymentsForRepurchaseOfCommonStock": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PaymentsForRepurchaseOfCommonStock",
     "crdr": "credit",
     "calculation": {
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities",
       "weight": -1.0,
       "order": 6.0
      },
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantStatementsofCashFlowsDetails": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities",
       "weight": -1.0,
       "order": 6.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofCashFlows",
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantStatementsofCashFlowsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Treasury stock acquired",
        "label": "Payments for Repurchase of Common Stock",
        "documentation": "The cash outflow to reacquire common stock during the period."
       }
      }
     },
     "auth_ref": [
      "r55"
     ]
    },
    "us-gaap_PaymentsOfDividendsCommonStock": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PaymentsOfDividendsCommonStock",
     "crdr": "credit",
     "calculation": {
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities",
       "weight": -1.0,
       "order": 3.0
      },
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantStatementsofCashFlowsDetails": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities",
       "weight": -1.0,
       "order": 5.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofCashFlows",
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantStatementsofCashFlowsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedLabel": "Dividends on common shares (including special dividends of $308.4 paid in 2022 and $764.5 in 2021)",
        "negatedTerseLabel": "Dividends on common shares",
        "label": "Payments of Ordinary Dividends, Common Stock",
        "documentation": "Amount of cash outflow in the form of ordinary dividends to common shareholders of the parent entity."
       }
      }
     },
     "auth_ref": [
      "r55"
     ]
    },
    "us-gaap_PaymentsToAcquireAvailableForSaleSecuritiesDebt": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PaymentsToAcquireAvailableForSaleSecuritiesDebt",
     "crdr": "credit",
     "calculation": {
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities",
       "weight": -1.0,
       "order": 5.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Fixed income securities",
        "label": "Payments to Acquire Debt Securities, Available-for-Sale",
        "documentation": "Amount of cash outflow to acquire investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale)."
       }
      }
     },
     "auth_ref": [
      "r52",
      "r320",
      "r427"
     ]
    },
    "us-gaap_PaymentsToAcquireEquitySecuritiesFvNi": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PaymentsToAcquireEquitySecuritiesFvNi",
     "crdr": "credit",
     "calculation": {
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities",
       "weight": -1.0,
       "order": 6.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedLabel": "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": [
      "r240",
      "r323"
     ]
    },
    "us-gaap_PaymentsToAcquireOtherInvestments": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PaymentsToAcquireOtherInvestments",
     "crdr": "credit",
     "calculation": {
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities",
       "weight": -1.0,
       "order": 7.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedLabel": "Other investments",
        "label": "Payments to Acquire Other Investments",
        "documentation": "Amount of cash outflow to acquire investments classified as other."
       }
      }
     },
     "auth_ref": [
      "r169"
     ]
    },
    "us-gaap_PaymentsToAcquirePropertyPlantAndEquipment": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PaymentsToAcquirePropertyPlantAndEquipment",
     "crdr": "credit",
     "calculation": {
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantStatementsofCashFlowsDetails": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities",
       "weight": -1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantStatementsofCashFlowsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Purchase of fixed assets for Company use",
        "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": [
      "r170"
     ]
    },
    "us-gaap_PensionPlansDefinedBenefitMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PensionPlansDefinedBenefitMember",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Pension Plans, Defined Benefit [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": [
      "r581",
      "r583",
      "r584",
      "r585",
      "r586",
      "r587",
      "r588",
      "r589",
      "r590",
      "r591",
      "r592",
      "r593",
      "r594",
      "r595",
      "r596",
      "r597",
      "r598",
      "r599",
      "r600",
      "r601",
      "r602",
      "r603",
      "r604",
      "r605",
      "r606",
      "r607",
      "r608",
      "r609",
      "r610",
      "r611",
      "r612",
      "r613",
      "r614",
      "r615",
      "r616",
      "r617",
      "r618",
      "r619",
      "r620",
      "r621",
      "r622",
      "r623",
      "r624",
      "r626",
      "r627",
      "r628",
      "r629",
      "r630",
      "r631",
      "r632",
      "r633",
      "r634",
      "r635",
      "r636",
      "r637",
      "r638",
      "r639",
      "r640",
      "r641",
      "r643",
      "r644",
      "r647",
      "r1124",
      "r1125",
      "r1129",
      "r1130",
      "r1131"
     ]
    },
    "ori_PercentageOfSecuritiesInUnrealizedLossPosition": {
     "xbrltype": "percentItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "PercentageOfSecuritiesInUnrealizedLossPosition",
     "presentation": [
      "http://www.oldrepublic.com/role/InvestmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Percentage of securities in unrealized loss position",
        "label": "Percentage of securities in unrealized loss position",
        "documentation": "Disclosure regarding factors used to determine that the impairment of securities not categorized as either held-to-maturity securities or trading securities (hence equal to available for sale securities) where cost exceeds fair value is not an other than temporary impairment (OTTI). This item contains disclosure of the percentage of the total securities in an unrealized loss position."
       }
      }
     },
     "auth_ref": []
    },
    "ori_Percentageoftotalcontractrevenue": {
     "xbrltype": "percentItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "Percentageoftotalcontractrevenue",
     "presentation": [
      "http://www.oldrepublic.com/role/SummaryofSignificantAccountingPoliciesRevenueRecognitionDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "percentage of total contract revenue",
        "label": "percentage of total contract revenue",
        "documentation": "percentage of total contract revenue"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_PlanAssetCategoriesDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PlanAssetCategoriesDomain",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Defined Benefit Plan, Plan Assets, Category [Domain]",
        "label": "Defined Benefit Plan, Plan Assets, Category [Domain]",
        "documentation": "Defined benefit plan asset investment."
       }
      }
     },
     "auth_ref": [
      "r604",
      "r605",
      "r606",
      "r607",
      "r608",
      "r609",
      "r610",
      "r611",
      "r629",
      "r1122",
      "r1123",
      "r1124"
     ]
    },
    "us-gaap_PolicyholderBenefitsAndClaimsIncurredNet": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PolicyholderBenefitsAndClaimsIncurredNet",
     "crdr": "debit",
     "calculation": {
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofIncome": {
       "parentTag": "us-gaap_BenefitsLossesAndExpenses",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofIncome"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Loss and loss adjustment expenses",
        "label": "Policyholder Benefits and Claims Incurred, Net",
        "documentation": "Amount, after effects of policies assumed or ceded, of expense related to the provision for policy benefits and costs incurred."
       }
      }
     },
     "auth_ref": [
      "r1312"
     ]
    },
    "us-gaap_PolicyholderDividends": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PolicyholderDividends",
     "crdr": "debit",
     "calculation": {
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofIncome": {
       "parentTag": "us-gaap_BenefitsLossesAndExpenses",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofIncome"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Dividends to policyholders",
        "label": "Policyholder Dividends, Expense",
        "documentation": "Amount of expense for dividends to policyholders."
       }
      }
     },
     "auth_ref": [
      "r247",
      "r258"
     ]
    },
    "us-gaap_PortionAtFairValueFairValueDisclosureMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PortionAtFairValueFairValueDisclosureMember",
     "presentation": [
      "http://www.oldrepublic.com/role/DebtDebtFinancialLiabilitiesDisclosedbutnotCarriedatFairValueDetails"
     ],
     "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": [
      "r750"
     ]
    },
    "us-gaap_PostemploymentBenefitPlansPolicy": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PostemploymentBenefitPlansPolicy",
     "presentation": [
      "http://www.oldrepublic.com/role/SummaryofSignificantAccountingPoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Employee Benefit Plans",
        "label": "Postemployment Benefit Plans, Policy [Policy Text Block]",
        "documentation": "Disclosure of accounting policy for postemployment benefits. Postemployment benefits are benefits provided to former or inactive employees, their beneficiaries, and covered dependents after employment but before retirement, except for: a) benefits provided through a pension or postretirement benefit plan, b) individual deferred compensation arrangements, c) special or contractual termination benefits, and d) stock compensation plans."
       }
      }
     },
     "auth_ref": [
      "r580"
     ]
    },
    "ori_PreferredStockAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "PreferredStockAbstract",
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "A Preferred Stock [Abstract]",
        "label": "A Preferred Stock [Abstract]",
        "documentation": "(a) Preferred Stock [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_PreferredStockDividendRatePerDollarAmount": {
     "xbrltype": "perShareItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PreferredStockDividendRatePerDollarAmount",
     "presentation": [
      "http://www.oldrepublic.com/role/ShareholdersEquityPreferredStockDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Preferred stock, dividend rate, per dollar-amount",
        "label": "Preferred Stock, Dividend Rate, Per-Dollar-Amount",
        "documentation": "The amount per share used to calculated dividend payments on preferred stock."
       }
      }
     },
     "auth_ref": [
      "r565"
     ]
    },
    "us-gaap_PreferredStockMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PreferredStockMember",
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofPreferredStockandCommonShareholdersEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Preferred Stock [Member]",
        "label": "Preferred Stock [Member]",
        "documentation": "Preferred shares may provide a preferential dividend to the dividend on common stock and may take precedence over common stock in the event of a liquidation. Preferred shares typically represent an ownership interest in the company."
       }
      }
     },
     "auth_ref": [
      "r1142",
      "r1143",
      "r1147",
      "r1148",
      "r1149",
      "r1150",
      "r1320",
      "r1324"
     ]
    },
    "ori_PreferredStockMultipleofAggregateSharePrice": {
     "xbrltype": "pureItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "PreferredStockMultipleofAggregateSharePrice",
     "presentation": [
      "http://www.oldrepublic.com/role/ShareholdersEquityPreferredStockDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Multiple of Aggregate Share Amount",
        "label": "Preferred Stock, Multiple of Aggregate Share Price",
        "documentation": "Preferred Stock, Multiple of Aggregate Share Price"
       }
      }
     },
     "auth_ref": []
    },
    "ori_PreferredStockNumberofDesignatedSeries": {
     "xbrltype": "integerItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "PreferredStockNumberofDesignatedSeries",
     "presentation": [
      "http://www.oldrepublic.com/role/ShareholdersEquityPreferredStockDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Preferred Stock, Number of Designated Series",
        "label": "Preferred Stock, Number of Designated Series",
        "documentation": "Preferred Stock, Number of Designated Series"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_PreferredStockParOrStatedValuePerShare": {
     "xbrltype": "perShareItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PreferredStockParOrStatedValuePerShare",
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedBalanceSheetsParenthetical"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "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": [
      "r152",
      "r564"
     ]
    },
    "ori_PreferredStockRightstoVote": {
     "xbrltype": "integerItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "PreferredStockRightstoVote",
     "presentation": [
      "http://www.oldrepublic.com/role/ShareholdersEquityPreferredStockDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Preferred Stock Rights to Vote",
        "label": "Preferred Stock Rights to Vote",
        "documentation": "Preferred Stock Rights to Vote"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_PreferredStockSharesAuthorized": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PreferredStockSharesAuthorized",
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedBalanceSheetsParenthetical",
      "http://www.oldrepublic.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": [
      "r152",
      "r1009"
     ]
    },
    "us-gaap_PreferredStockSharesIssued": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PreferredStockSharesIssued",
     "presentation": [
      "http://www.oldrepublic.com/role/ShareholdersEquityPreferredStockDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Common 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": [
      "r152",
      "r564"
     ]
    },
    "us-gaap_PreferredStockSharesOutstanding": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PreferredStockSharesOutstanding",
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedBalanceSheetsParenthetical",
      "http://www.oldrepublic.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": [
      "r152",
      "r1009",
      "r1028",
      "r1324",
      "r1325"
     ]
    },
    "us-gaap_PreferredStockValueOutstanding": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PreferredStockValueOutstanding",
     "crdr": "credit",
     "calculation": {
      "http://www.oldrepublic.com/role/ConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_LiabilitiesAndStockholdersEquity",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedBalanceSheets"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Preferred Stock",
        "label": "Preferred Stock, Value, Outstanding",
        "documentation": "Value of all nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) held by shareholders, which is net of related treasury stock. May be all or a portion of the number of preferred shares authorized. These shares represent the ownership interest of the preferred shareholders."
       }
      }
     },
     "auth_ref": [
      "r152",
      "r1009"
     ]
    },
    "ori_PremiumTaxesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "PremiumTaxesMember",
     "presentation": [
      "http://www.oldrepublic.com/role/DeferredPolicyAcquisitionCostDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Premium taxes [Member]",
        "label": "Premium Taxes [Member]",
        "documentation": "Premium Taxes [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_PremiumsAndOtherReceivablesNet": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PremiumsAndOtherReceivablesNet",
     "crdr": "debit",
     "calculation": {
      "http://www.oldrepublic.com/role/ConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_Assets",
       "weight": 1.0,
       "order": 2.0
      },
      "http://www.oldrepublic.com/role/DiscontinuedOperationsandDisposalGroupsDetails": {
       "parentTag": "us-gaap_Assets",
       "weight": 1.0,
       "order": 4.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedBalanceSheets",
      "http://www.oldrepublic.com/role/DiscontinuedOperationsandDisposalGroupsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Accounts and notes receivable",
        "label": "Premiums and Other Receivables, Net",
        "documentation": "Carrying amount as of the balance sheet date, net of allowance for doubtful accounts, of all premiums and other types of receivables due from other persons or entities."
       }
      }
     },
     "auth_ref": [
      "r1307"
     ]
    },
    "us-gaap_PremiumsEarnedNet": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PremiumsEarnedNet",
     "crdr": "credit",
     "calculation": {
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofIncome": {
       "parentTag": "ori_TotalPremiumsAndFees",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofIncome",
      "http://www.oldrepublic.com/role/InformationAboutSegmentsofBusinessDetails",
      "http://www.oldrepublic.com/role/InformationAboutSegmentsofBusinessTextualsDetails",
      "http://www.oldrepublic.com/role/ScheduleIVReinsuranceDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Net premiums earned",
        "terseLabel": "Net premiums earned",
        "label": "Premiums Earned, Net",
        "documentation": "Amount, after premiums ceded to other entities and premiums assumed by the entity, of premiums earned."
       }
      }
     },
     "auth_ref": [
      "r257",
      "r259",
      "r906",
      "r963"
     ]
    },
    "us-gaap_PremiumsPercentageAssumedToNet": {
     "xbrltype": "percentItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PremiumsPercentageAssumedToNet",
     "presentation": [
      "http://www.oldrepublic.com/role/ScheduleIVReinsuranceDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Percentage of amount assumed to net",
        "label": "SEC Schedule, 12-17, Insurance Companies, Reinsurance, Premium, Percentage Assumed to Net",
        "documentation": "Percentage of assumed premium earned to premium earned after effects of reinsurance, as disclosed in supplementary reinsurance information."
       }
      }
     },
     "auth_ref": [
      "r907"
     ]
    },
    "us-gaap_ProceedsFromCollectionOfAdvanceToAffiliate": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ProceedsFromCollectionOfAdvanceToAffiliate",
     "crdr": "debit",
     "calculation": {
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantStatementsofCashFlowsDetails": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantStatementsofCashFlowsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Net repayment (issuance) of notes to related parties",
        "label": "Proceeds from Collection of Advance to Affiliate",
        "documentation": "The cash inflow from the collection of money previously advanced to an entity that is related to it but not strictly controlled."
       }
      }
     },
     "auth_ref": [
      "r51"
     ]
    },
    "us-gaap_ProceedsFromIssuanceOfCommonStock": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ProceedsFromIssuanceOfCommonStock",
     "crdr": "debit",
     "calculation": {
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities",
       "weight": 1.0,
       "order": 1.0
      },
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantStatementsofCashFlowsDetails": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofCashFlows",
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantStatementsofCashFlowsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Issuance of common shares",
        "label": "Proceeds from Issuance of Common Stock",
        "documentation": "The cash inflow from the additional capital contribution to the entity."
       }
      }
     },
     "auth_ref": [
      "r6"
     ]
    },
    "us-gaap_ProceedsFromIssuanceOfLongTermDebt": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ProceedsFromIssuanceOfLongTermDebt",
     "crdr": "debit",
     "calculation": {
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantStatementsofCashFlowsDetails": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantStatementsofCashFlowsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Proceeds from Issuance of Long-term Debt",
        "label": "Proceeds from Issuance of Long-Term Debt",
        "documentation": "The cash inflow from a debt initially having maturity due after one year or beyond the operating cycle, if longer."
       }
      }
     },
     "auth_ref": [
      "r53",
      "r970"
     ]
    },
    "us-gaap_ProceedsFromIssuanceOfSeniorLongTermDebt": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ProceedsFromIssuanceOfSeniorLongTermDebt",
     "crdr": "debit",
     "calculation": {
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Proceeds from Issuance of Long-term Debt",
        "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": [
      "r53"
     ]
    },
    "us-gaap_ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities",
     "crdr": "debit",
     "calculation": {
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities",
       "weight": 1.0,
       "order": 1.0
      },
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantStatementsofCashFlowsDetails": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities",
       "weight": 1.0,
       "order": 6.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofCashFlows",
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantStatementsofCashFlowsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Maturities and calls on fixed income securities",
        "verboseLabel": "Maturities and early calls",
        "label": "Proceeds from Maturities, Prepayments and Calls of Debt Securities, Available-for-Sale",
        "documentation": "Amount of cash inflow from maturity, prepayment and call of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale)."
       }
      }
     },
     "auth_ref": [
      "r320",
      "r321",
      "r1229"
     ]
    },
    "us-gaap_ProceedsFromOtherDebt": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ProceedsFromOtherDebt",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantStatementsofCashFlowsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Issuance of debentures and notes",
        "label": "Proceeds from Other Debt",
        "documentation": "Amount of cash inflow from debt classified as other."
       }
      }
     },
     "auth_ref": [
      "r53"
     ]
    },
    "us-gaap_ProceedsFromPaymentsForOtherFinancingActivities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ProceedsFromPaymentsForOtherFinancingActivities",
     "crdr": "debit",
     "calculation": {
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities",
       "weight": 1.0,
       "order": 5.0
      },
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantStatementsofCashFlowsDetails": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities",
       "weight": 1.0,
       "order": 7.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofCashFlows",
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantStatementsofCashFlowsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other - net",
        "verboseLabel": "Other - net",
        "label": "Proceeds from (Payments for) Other Financing Activities",
        "documentation": "Amount of cash inflow (outflow) from financing activities classified as other."
       }
      }
     },
     "auth_ref": [
      "r1172",
      "r1204"
     ]
    },
    "us-gaap_ProceedsFromRepaymentsOfRelatedPartyDebt": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ProceedsFromRepaymentsOfRelatedPartyDebt",
     "crdr": "debit",
     "calculation": {
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantStatementsofCashFlowsDetails": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantStatementsofCashFlowsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Net receipt (repayment) of notes and loans from related parties",
        "label": "Proceeds from (Repayments of) Related Party Debt",
        "documentation": "Amount of cash inflow (outflow) from long-term debt by a related party. Related parties, include, but are not limited to, affiliates, owners or officers and their immediate families, and pension trusts."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ProceedsFromSaleAndMaturityOfOtherInvestments": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ProceedsFromSaleAndMaturityOfOtherInvestments",
     "crdr": "debit",
     "calculation": {
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities",
       "weight": 1.0,
       "order": 4.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other investments",
        "label": "Proceeds from Sale and Maturity of Other Investments",
        "documentation": "The cash inflow associated with the sale and maturity (principal being due) of other investments, prepayment and call (request of early payment) of other investments not otherwise defined in the taxonomy."
       }
      }
     },
     "auth_ref": [
      "r50"
     ]
    },
    "us-gaap_ProceedsFromSaleOfAvailableForSaleSecuritiesDebt": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ProceedsFromSaleOfAvailableForSaleSecuritiesDebt",
     "crdr": "debit",
     "calculation": {
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Fixed income securities",
        "label": "Proceeds from Sale of Debt Securities, Available-for-Sale",
        "documentation": "Amount of cash inflow from sale of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale)."
       }
      }
     },
     "auth_ref": [
      "r51",
      "r320",
      "r427",
      "r458"
     ]
    },
    "us-gaap_ProceedsFromSaleOfEquitySecuritiesFvNi": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ProceedsFromSaleOfEquitySecuritiesFvNi",
     "crdr": "debit",
     "calculation": {
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "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": [
      "r240",
      "r323"
     ]
    },
    "us-gaap_ProceedsFromSaleOfOtherPropertyPlantAndEquipment": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ProceedsFromSaleOfOtherPropertyPlantAndEquipment",
     "crdr": "debit",
     "calculation": {
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantStatementsofCashFlowsDetails": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantStatementsofCashFlowsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Sale of fixed assets for Company use",
        "label": "Proceeds from Sale of Other Property, Plant, and Equipment",
        "documentation": "Amount of cash inflow for the sale of long-lived, physical assets used to produce goods and services and not intended for resale, classified as other."
       }
      }
     },
     "auth_ref": [
      "r168"
     ]
    },
    "us-gaap_ProceedsFromStockOptionsExercised": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ProceedsFromStockOptionsExercised",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Cash received from stock option exercise",
        "label": "Proceeds from Stock Options Exercised",
        "documentation": "Amount of cash inflow from exercise of option under share-based payment arrangement."
       }
      }
     },
     "auth_ref": [
      "r6",
      "r22"
     ]
    },
    "srt_ProductOrServiceAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "ProductOrServiceAxis",
     "presentation": [
      "http://www.oldrepublic.com/role/InformationAboutSegmentsofBusinessDetails",
      "http://www.oldrepublic.com/role/InformationAboutSegmentsofBusinessTextualsDetails",
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesConsolidatedHistoricalAverageAnnualPayoutofIncurredClaimsDetails",
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesConsolidatedIncurredandPaidLossDevelopmentTablesDetails",
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesConsolidatedReconciliationofClaimsDevelopmenttoLiabilityDetails",
      "http://www.oldrepublic.com/role/ReinsuranceandRetentionLimitsDetails",
      "http://www.oldrepublic.com/role/ScheduleIVReinsuranceDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Product and Service [Axis]",
        "verboseLabel": "Reinsurance Premiums for Insurance Companies, by Product Segment [Axis]",
        "label": "Product and Service [Axis]",
        "documentation": "Information by product and service, or group of similar products and similar services."
       }
      }
     },
     "auth_ref": [
      "r418",
      "r827",
      "r902",
      "r903",
      "r904",
      "r905",
      "r906",
      "r907",
      "r1104",
      "r1121",
      "r1138",
      "r1175",
      "r1254",
      "r1255",
      "r1264",
      "r1313"
     ]
    },
    "srt_ProductsAndServicesDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "ProductsAndServicesDomain",
     "presentation": [
      "http://www.oldrepublic.com/role/InformationAboutSegmentsofBusinessDetails",
      "http://www.oldrepublic.com/role/InformationAboutSegmentsofBusinessTextualsDetails",
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesConsolidatedHistoricalAverageAnnualPayoutofIncurredClaimsDetails",
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesConsolidatedIncurredandPaidLossDevelopmentTablesDetails",
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesConsolidatedReconciliationofClaimsDevelopmenttoLiabilityDetails",
      "http://www.oldrepublic.com/role/ReinsuranceandRetentionLimitsDetails",
      "http://www.oldrepublic.com/role/ScheduleIVReinsuranceDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Product and Service [Domain]",
        "verboseLabel": "Reinsurance Premiums for Insurance Companies, by Product Segment [Domain]",
        "label": "Product and Service [Domain]",
        "documentation": "Product or service, or a group of similar products or similar services."
       }
      }
     },
     "auth_ref": [
      "r418",
      "r827",
      "r902",
      "r903",
      "r904",
      "r905",
      "r906",
      "r907",
      "r1104",
      "r1121",
      "r1138",
      "r1175",
      "r1254",
      "r1255",
      "r1264",
      "r1313"
     ]
    },
    "ori_PropertyAndEquipmentAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "PropertyAndEquipmentAbstract",
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Property and Equipment [Abstract]",
        "label": "Property and Equipment [Abstract]",
        "documentation": "Property and Equipment [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "ori_PropertyAndEquipmentPolicyTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "PropertyAndEquipmentPolicyTextBlock",
     "presentation": [
      "http://www.oldrepublic.com/role/SummaryofSignificantAccountingPoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Property And Equipment",
        "label": "Property And Equipment [Policy Text Block]",
        "documentation": "Dislcosure of accounting policy for property and equipment, which may include depreciation and amortization methods employed, useful lives, and the accounting for maintenance, repairs, and capital expenditures. [Policy Text Block]"
       }
      }
     },
     "auth_ref": []
    },
    "srt_PropertyCasualtyInsuranceUnderwritersAffiliationWithRegistrantDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "PropertyCasualtyInsuranceUnderwritersAffiliationWithRegistrantDomain",
     "presentation": [
      "http://www.oldrepublic.com/role/ScheduleVISupplementalInformationConcerningPropertyCasualtyInsuranceOperationsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "SEC Schedule, 12-18, Supplemental Information, Property-Casualty Insurance Underwriters, Affiliation with Registrant [Domain]",
        "label": "SEC Schedule, 12-18, Supplemental Information, Property-Casualty Insurance Underwriters, Affiliation with Registrant [Domain]",
        "documentation": "Affiliation to property-casualty insurance underwriter."
       }
      }
     },
     "auth_ref": [
      "r909",
      "r910",
      "r912",
      "r923",
      "r924",
      "r925",
      "r926",
      "r927",
      "r928",
      "r929",
      "r930",
      "r931",
      "r932"
     ]
    },
    "ori_PropertyCoveragesInsuranceMaximumCoverageLimit": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "PropertyCoveragesInsuranceMaximumCoverageLimit",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/ReinsuranceandRetentionLimitsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Property Coverages Insurance, Maximum Coverage Limit",
        "label": "Property Coverages Insurance, Maximum Coverage Limit",
        "documentation": "Property Coverages Insurance, Maximum Coverage Limit"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_PropertyLiabilityAndCasualtyInsuranceSegmentMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PropertyLiabilityAndCasualtyInsuranceSegmentMember",
     "presentation": [
      "http://www.oldrepublic.com/role/ReinsuranceandRetentionLimitsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "General Insurance Group [Member]",
        "label": "Property, Liability and Casualty Insurance Product Line [Member]",
        "documentation": "Contract providing insurance coverage against property-related loss. Includes, but is not limited to, damage, theft, or legal liability for personal injury."
       }
      }
     },
     "auth_ref": [
      "r902",
      "r903",
      "r904",
      "r905",
      "r906",
      "r907",
      "r1317"
     ]
    },
    "us-gaap_PropertyPlantAndEquipmentLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PropertyPlantAndEquipmentLineItems",
     "presentation": [
      "http://www.oldrepublic.com/role/SummaryofSignificantAccountingPoliciesPropertyandEquipmentDetails"
     ],
     "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_PropertyPlantAndEquipmentUsefulLife": {
     "xbrltype": "durationItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PropertyPlantAndEquipmentUsefulLife",
     "presentation": [
      "http://www.oldrepublic.com/role/SummaryofSignificantAccountingPoliciesPropertyandEquipmentDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Estimated useful lives of the assets",
        "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_QuarterlyFinancialInformationDisclosureAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "QuarterlyFinancialInformationDisclosureAbstract",
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Quarterly Financial Information Disclosure [Abstract]",
        "label": "Quarterly Financial Information Disclosure [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_QuarterlyFinancialInformationTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "QuarterlyFinancialInformationTextBlock",
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedQuarterlyResultsUnaudited"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Consolidated Quarterly Results - Unaudited",
        "label": "Quarterly Financial Information [Text Block]",
        "documentation": "The entire disclosure for quarterly financial data. Includes, but is not limited to, tabular presentation of financial information for fiscal quarters, effect of year-end adjustments, and an explanation of matters or transactions that affect comparability of the information."
       }
      }
     },
     "auth_ref": [
      "r175",
      "r385"
     ]
    },
    "srt_RangeAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "RangeAxis",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails",
      "http://www.oldrepublic.com/role/IncomeTaxesDetails",
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesGeneralDetails",
      "http://www.oldrepublic.com/role/SummaryofSignificantAccountingPoliciesPropertyandEquipmentDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Statistical Measurement [Axis]",
        "label": "Statistical Measurement [Axis]",
        "documentation": "Information by statistical measurement. Includes, but is not limited to, minimum, maximum, weighted average, arithmetic average, and median."
       }
      }
     },
     "auth_ref": [
      "r517",
      "r518",
      "r519",
      "r520",
      "r604",
      "r646",
      "r672",
      "r673",
      "r674",
      "r802",
      "r826",
      "r943",
      "r999",
      "r1000",
      "r1065",
      "r1071",
      "r1073",
      "r1074",
      "r1080",
      "r1102",
      "r1103",
      "r1112",
      "r1120",
      "r1132",
      "r1139",
      "r1144",
      "r1249",
      "r1262",
      "r1294",
      "r1295",
      "r1296",
      "r1297",
      "r1298"
     ]
    },
    "srt_RangeMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "RangeMember",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails",
      "http://www.oldrepublic.com/role/IncomeTaxesDetails",
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesGeneralDetails",
      "http://www.oldrepublic.com/role/SummaryofSignificantAccountingPoliciesPropertyandEquipmentDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Statistical Measurement [Domain]",
        "label": "Statistical Measurement [Domain]",
        "documentation": "Statistical measurement. Includes, but is not limited to, minimum, maximum, weighted average, arithmetic average, and median."
       }
      }
     },
     "auth_ref": [
      "r517",
      "r518",
      "r519",
      "r520",
      "r604",
      "r646",
      "r672",
      "r673",
      "r674",
      "r802",
      "r826",
      "r943",
      "r999",
      "r1000",
      "r1065",
      "r1071",
      "r1073",
      "r1074",
      "r1080",
      "r1102",
      "r1103",
      "r1112",
      "r1120",
      "r1132",
      "r1139",
      "r1144",
      "r1249",
      "r1262",
      "r1294",
      "r1295",
      "r1296",
      "r1297",
      "r1298"
     ]
    },
    "ori_RangeOfExercisePrices16.06Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "RangeOfExercisePrices16.06Member",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Range of Exercise Prices, $16.06[Member]",
        "label": "Range of Exercise Prices, $16.06 [Member]",
        "documentation": "Range of Exercise Prices, $16.06 [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "ori_RangeOfExercisePrices16.17To22.72Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "RangeOfExercisePrices16.17To22.72Member",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Range of Exercise Prices, $16.17 to $22.72 [Member]",
        "label": "Range of Exercise Prices, $16.17 to $22.72 [Member]",
        "documentation": "Range of Exercise Prices, $16.17 to $22.72"
       }
      }
     },
     "auth_ref": []
    },
    "ori_RangeOfExercisePrices18.14Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "RangeOfExercisePrices18.14Member",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Range of Exercise Prices, $18.14 [Member]",
        "label": "Range of Exercise Prices, $18.14 [Member]",
        "documentation": "Range of Exercise Prices, $18.14"
       }
      }
     },
     "auth_ref": []
    },
    "ori_RangeOfExercisePrices19.98Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "RangeOfExercisePrices19.98Member",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Range of Exercise Prices, $19.98 [Member]",
        "label": "Range of Exercise Prices, $19.98 [Member]",
        "documentation": "Range of Exercise Prices, $19.98 [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "ori_RangeOfExercisePrices20.98Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "RangeOfExercisePrices20.98Member",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Range of Exercise Prices, $20.98 [Member]",
        "label": "Range of Exercise Prices, $20.98 [Member]",
        "documentation": "Range of Exercise Prices, $20.98 [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "ori_RangeOfExercisePrices21.12To21.99Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "RangeOfExercisePrices21.12To21.99Member",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Range of Exercise Prices, $21.12 to $21.99 [Member]",
        "label": "Range of Exercise Prices, $21.12 to $21.99 [Member]",
        "documentation": "Range of Exercise Prices, $21.125 to $21.99 [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "ori_RangeOfExercisePrices21.30Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "RangeOfExercisePrices21.30Member",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Range of Exercise Prices, $21.30 [Member]",
        "label": "Range of Exercise Prices, $21.30 [Member]",
        "documentation": "Range of Exercise Prices, $21.30 [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "ori_RangeOfExercisePrices22.92To24.49Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "RangeOfExercisePrices22.92To24.49Member",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Range of Exercise Prices, $22.92 to $24.49 [Member]",
        "label": "Range of Exercise Prices, $22.92 to $24.49 [Member]",
        "documentation": "Range of Exercise Prices, $22.92 to $24.49 [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "ori_RangeOfExercisePrices24.31To25.52Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "RangeOfExercisePrices24.31To25.52Member",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Range of Exercise Prices, $24.31 to $25.52 [Member]",
        "label": "Range of Exercise Prices, $24.31 to $25.52 [Member]",
        "documentation": "Range of Exercise Prices, $24.31 to $25.52"
       }
      }
     },
     "auth_ref": []
    },
    "ori_RangeOfExercisePricesGroup15.26Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "RangeOfExercisePricesGroup15.26Member",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Range of Exercise Prices, $15.26 [Member]",
        "label": "Range of Exercise Prices, Group $15.26 [Member]",
        "documentation": "Range of Exercise Prices, $15.26 [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "ori_RealEstateAndOtherExpenses": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "RealEstateAndOtherExpenses",
     "crdr": "debit",
     "calculation": {
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantStatementsofIncomeDetails": {
       "parentTag": "us-gaap_CostsAndExpenses",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantStatementsofIncomeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Real estate and other expenses",
        "label": "Real Estate And Other Expenses",
        "documentation": "Real Estate And Other Expenses"
       }
      }
     },
     "auth_ref": []
    },
    "ori_RealEstateAndOtherIncome": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "RealEstateAndOtherIncome",
     "crdr": "credit",
     "calculation": {
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantStatementsofIncomeDetails": {
       "parentTag": "us-gaap_Revenues",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantStatementsofIncomeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Real estate and other income",
        "label": "Real Estate And Other Income",
        "documentation": "Real Estate And Other Income"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_RealizedInvestmentGainsLosses": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RealizedInvestmentGainsLosses",
     "crdr": "credit",
     "calculation": {
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofIncome": {
       "parentTag": "us-gaap_GainLossOnInvestments",
       "weight": 1.0,
       "order": 1.0
      },
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantStatementsofCashFlowsDetails": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": -1.0,
       "order": 5.0
      },
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": -1.0,
       "order": 7.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofCashFlows",
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofIncome",
      "http://www.oldrepublic.com/role/InformationAboutSegmentsofBusinessDetails",
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantStatementsofCashFlowsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Consolidated net realized investment gains (losses)",
        "negatedTerseLabel": "Realized Investment Gains (Losses)",
        "terseLabel": "Realized Investment Gains (Losses)",
        "label": "Realized Investment Gains (Losses)",
        "documentation": "Amount of realized gain (loss) on investment."
       }
      }
     },
     "auth_ref": [
      "r884"
     ]
    },
    "us-gaap_RealizedInvestmentGainsLossesAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RealizedInvestmentGainsLossesAbstract",
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofIncome"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Net investment gains (losses):",
        "label": "Realized Investment Gains (Losses) [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "ori_RealizedInvestmentGainsLossesFromSales": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "RealizedInvestmentGainsLossesFromSales",
     "crdr": "credit",
     "calculation": {
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantStatementsofIncomeDetails": {
       "parentTag": "us-gaap_Revenues",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/InvestmentsDetails",
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantStatementsofIncomeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Realized Investment Gains Losses From Sales",
        "label": "Realized Investment Gains Losses From Sales",
        "documentation": "The net realized gains or losses on sales of investments during the period, not including gains or losses on securities separately or otherwise categorized as trading, available-for-sale, or held-to-maturity."
       }
      }
     },
     "auth_ref": []
    },
    "ori_ReclassificationofincometaxeffectsoftheTaxCutsandJobsAct": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "ReclassificationofincometaxeffectsoftheTaxCutsandJobsAct",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofPreferredStockandCommonShareholdersEquity",
      "http://www.oldrepublic.com/role/IncomeTaxesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Reclassification of income tax effects of the Tax Cuts and Jobs Act",
        "label": "Reclassification of income tax effects of the Tax Cuts and Jobs Act",
        "documentation": "Reclassification of income tax effects of the Tax Cuts and Jobs Act"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ReconciliationOfAssetsFromSegmentToConsolidatedTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ReconciliationOfAssetsFromSegmentToConsolidatedTable",
     "presentation": [
      "http://www.oldrepublic.com/role/InformationAboutSegmentsofBusinessReconciliationofAssetsfromSegmenttoConsolidatedDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Reconciliation of Assets from Segment to Consolidated [Table]",
        "label": "Reconciliation of Assets from Segment to Consolidated [Table]",
        "documentation": "Identification, description, and amounts of all significant reconciling items in the reconciliation of total assets from reportable segments to the entity's consolidated assets."
       }
      }
     },
     "auth_ref": [
      "r69",
      "r70"
     ]
    },
    "us-gaap_ReinsuranceAccountingPolicy": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ReinsuranceAccountingPolicy",
     "presentation": [
      "http://www.oldrepublic.com/role/SummaryofSignificantAccountingPoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Reinsurance",
        "label": "Reinsurance Accounting Policy [Policy Text Block]",
        "documentation": "Disclosure of reinsurance accounting policy, for example, but not limited to, description of the methodologies and assumptions underlying determination of reinsurance recoverables, reinsurance payables and retention policy."
       }
      }
     },
     "auth_ref": [
      "r1140",
      "r1141"
     ]
    },
    "ori_ReinsuranceAndRetentionLimitsAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "ReinsuranceAndRetentionLimitsAbstract",
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "A Reinsurance and Retention Limits [Abstract]",
        "label": "Reinsurance and Retention Limits [Abstract]",
        "documentation": "Reinsurance and Retention Limits [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "ori_ReinsuranceAndRetentionLimitsTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "ReinsuranceAndRetentionLimitsTextBlock",
     "presentation": [
      "http://www.oldrepublic.com/role/ReinsuranceandRetentionLimits"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Reinsurance and Retention Limits [Text Block]",
        "label": "Reinsurance and Retention Limits [Text Block]",
        "documentation": "Reinsurance and Retention Limits"
       }
      }
     },
     "auth_ref": []
    },
    "ori_ReinsuranceBalancesAndFundsHeld": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "ReinsuranceBalancesAndFundsHeld",
     "crdr": "credit",
     "calculation": {
      "http://www.oldrepublic.com/role/ConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_Liabilities",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedBalanceSheets"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Reinsurance balances and funds held",
        "label": "Reinsurance Balances And Funds Held",
        "documentation": "The element represents the carrying amount as of the balance sheet date of the known and estimated amounts owed to insurers under reinsurance treaties or other arrangements and the amount of funds held by the ceding insurer on behalf of the reinsurer, including funds held in trust, under reinsurance treaties or contracts with the assuming insurer as security for the payment of the obligations thereunder."
       }
      }
     },
     "auth_ref": []
    },
    "ori_ReinsuranceCommissionsAndFeesForInsuranceCompaniesByProductSegmentAmountAssumedFromOtherCompanies": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "ReinsuranceCommissionsAndFeesForInsuranceCompaniesByProductSegmentAmountAssumedFromOtherCompanies",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/TransactionswithAffiliatesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Commissions and fees, Ceded to Old Republic",
        "label": "Reinsurance Commissions and Fees for Insurance Companies, by Product Segment, Amount Assumed from Other Companies",
        "documentation": "Reinsurance Commissions and Fees for Insurance Companies, by Product Segment, Amount Assumed from Other Companies"
       }
      }
     },
     "auth_ref": []
    },
    "ori_ReinsuranceCommissionsAndFeesForInsuranceCompaniesByProductSegmentAmountCededToOtherCompanies": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "ReinsuranceCommissionsAndFeesForInsuranceCompaniesByProductSegmentAmountCededToOtherCompanies",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/TransactionswithAffiliatesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Commission and fees, Assumed from Old Republic",
        "label": "Reinsurance Commissions and Fees for Insurance Companies, by Product Segment, Amount Ceded to Other Companies",
        "documentation": "Reinsurance Commissions and Fees for Insurance Companies, by Product Segment, Amount Ceded to Other Companies"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ReinsuranceEffectOnClaimsAndBenefitsIncurredAmountCeded": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ReinsuranceEffectOnClaimsAndBenefitsIncurredAmountCeded",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/ReinsuranceandRetentionLimitsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Reinsurance Effect on Claims and Benefits Incurred, Amount Ceded",
        "label": "Policyholder Benefits and Claims Incurred, Ceded",
        "documentation": "Amount of reduction of provision for policy benefits and costs incurred for policies ceded."
       }
      }
     },
     "auth_ref": [
      "r1300",
      "r1312"
     ]
    },
    "ori_ReinsuranceLimits": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "ReinsuranceLimits",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/ReinsuranceandRetentionLimitsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Reinsurance Limits",
        "label": "Reinsurance Limits",
        "documentation": "Reinsurance Limits"
       }
      }
     },
     "auth_ref": []
    },
    "ori_ReinsuranceLimitsForActsOfTerrorism": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "ReinsuranceLimitsForActsOfTerrorism",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/ReinsuranceandRetentionLimitsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Reinsurance Limits for Acts of Terrorism",
        "label": "Reinsurance Limits for Acts of Terrorism",
        "documentation": "Reinsurance Limits for Acts of Terrorism"
       }
      }
     },
     "auth_ref": []
    },
    "ori_ReinsuranceLossAndLossExpenseReservesForInsuranceCompaniesByProductSegmentAmountAssumedFromOtherCompanies": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "ReinsuranceLossAndLossExpenseReservesForInsuranceCompaniesByProductSegmentAmountAssumedFromOtherCompanies",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/TransactionswithAffiliatesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Loss and loss expense reserves, Ceded to Old Republic",
        "label": "Reinsurance Loss and Loss Expense Reserves for Insurance Companies, by Product Segment, Amount Assumed from Other Companies",
        "documentation": "Reinsurance Loss and Loss Expense Reserves for Insurance Companies, by Product Segment, Amount Assumed from Other Companies"
       }
      }
     },
     "auth_ref": []
    },
    "ori_ReinsuranceLossAndLossExpenseReservesForInsuranceCompaniesByProductSegmentAmountCededToOtherCompanies": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "ReinsuranceLossAndLossExpenseReservesForInsuranceCompaniesByProductSegmentAmountCededToOtherCompanies",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/TransactionswithAffiliatesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Loss and loss expense reserves, Assumed from Old Republic",
        "label": "Reinsurance Loss and Loss Expense Reserves for Insurance Companies, by Product Segment, Amount Ceded to Other Companies",
        "documentation": "Reinsurance Loss and Loss Expense Reserves for Insurance Companies, by Product Segment, Amount Ceded to Other Companies"
       }
      }
     },
     "auth_ref": []
    },
    "ori_ReinsuranceLossesAndLossExpensesForInsuranceCompaniesByProductSegmentAmountAssumedFromOtherCompanies": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "ReinsuranceLossesAndLossExpensesForInsuranceCompaniesByProductSegmentAmountAssumedFromOtherCompanies",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/TransactionswithAffiliatesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Losses and loss expenses, Ceded to Old Republic",
        "label": "Reinsurance Losses and Loss Expenses for Insurance Companies, by Product Segment, Amount Assumed from Other Companies",
        "documentation": "Reinsurance Losses and Loss Expenses for Insurance Companies, by Product Segment, Amount Assumed from Other Companies"
       }
      }
     },
     "auth_ref": []
    },
    "ori_ReinsuranceLossesAndLossExpensesForInsuranceCompaniesByProductSegmentAmountCededToOtherCompanies": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "ReinsuranceLossesAndLossExpensesForInsuranceCompaniesByProductSegmentAmountCededToOtherCompanies",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/TransactionswithAffiliatesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Losses and loss expenses, Assumed from Old Republic",
        "label": "Reinsurance Losses and Loss Expenses for Insurance Companies, by Product Segment, Amount Ceded to Other Companies",
        "documentation": "Reinsurance Losses and Loss Expenses for Insurance Companies, by Product Segment, Amount Ceded to Other Companies"
       }
      }
     },
     "auth_ref": []
    },
    "srt_ReinsurancePremiumsForInsuranceCompaniesByProductSegmentLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "ReinsurancePremiumsForInsuranceCompaniesByProductSegmentLineItems",
     "presentation": [
      "http://www.oldrepublic.com/role/ReinsuranceandRetentionLimitsDetails",
      "http://www.oldrepublic.com/role/ScheduleIVReinsuranceDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Reinsurance Premiums for Insurance Companies, by Product Segment",
        "label": "SEC Schedule, 12-17, Insurance Companies, Reinsurance [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": [
      "r265",
      "r902",
      "r903",
      "r904",
      "r905",
      "r906",
      "r907"
     ]
    },
    "srt_ReinsurancePremiumsForInsuranceCompaniesByProductSegmentTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "ReinsurancePremiumsForInsuranceCompaniesByProductSegmentTable",
     "presentation": [
      "http://www.oldrepublic.com/role/ReinsuranceandRetentionLimitsDetails",
      "http://www.oldrepublic.com/role/ScheduleIVReinsuranceDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "SEC Schedule, 12-17, Insurance Companies, Reinsurance [Table]",
        "label": "SEC Schedule, 12-17, Insurance Companies, Reinsurance [Table]",
        "documentation": "Disclosure of supplemental information about reinsurance including, but not limited to, type of insurance, gross amount of premium, premium ceded to another company, premium assumed from another company, net amount of premium revenue, and percentage of premium assumed to net premium revenue."
       }
      }
     },
     "auth_ref": [
      "r265",
      "r902",
      "r903",
      "r904",
      "r905",
      "r906",
      "r907"
     ]
    },
    "ori_ReinsuranceRecoverableConcentrationRiskLargestInsurerPercentage": {
     "xbrltype": "percentItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "ReinsuranceRecoverableConcentrationRiskLargestInsurerPercentage",
     "presentation": [
      "http://www.oldrepublic.com/role/ReinsuranceandRetentionLimitsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Reinsurance Recoverable, Concentration Risk Largest Insurer, Percentage",
        "label": "Reinsurance Recoverable, Concentration Risk Largest Insurer, Percentage",
        "documentation": "Reinsurance Recoverable, Concentration Risk Largest Insurer, Percentage"
       }
      }
     },
     "auth_ref": []
    },
    "ori_ReinsuranceRecoverableConcentrationRiskTenLargestInsurersPercentage": {
     "xbrltype": "percentItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "ReinsuranceRecoverableConcentrationRiskTenLargestInsurersPercentage",
     "presentation": [
      "http://www.oldrepublic.com/role/ReinsuranceandRetentionLimitsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Reinsurance Recoverable, Concentration Risk Ten Largest Insurers, Percentage",
        "label": "Reinsurance Recoverable, Concentration Risk Ten Largest Insurers, Percentage",
        "documentation": "Reinsurance Recoverable, Concentration Risk Ten Largest Insurers, Percentage"
       }
      }
     },
     "auth_ref": []
    },
    "ori_ReinsuranceRecoverableConcentrationRiskTenLargestInsurersPercentageFromDomesticUnratedCompanies": {
     "xbrltype": "percentItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "ReinsuranceRecoverableConcentrationRiskTenLargestInsurersPercentageFromDomesticUnratedCompanies",
     "presentation": [
      "http://www.oldrepublic.com/role/ReinsuranceandRetentionLimitsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Reinsurance Recoverable, Concentration Risk Ten Largest Insurers, Percentage From Domestic Unrated Companies",
        "label": "Reinsurance Recoverable, Concentration Risk Ten Largest Insurers, Percentage From Domestic Unrated Companies",
        "documentation": "Reinsurance Recoverable, Concentration Risk Ten Largest Insurers, Percentage From Domestic Unrated Companies"
       }
      }
     },
     "auth_ref": []
    },
    "ori_ReinsuranceRecoverableConcentrationRiskTenLargestInsurersPercentageFromForeignUnratedCompanies": {
     "xbrltype": "percentItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "ReinsuranceRecoverableConcentrationRiskTenLargestInsurersPercentageFromForeignUnratedCompanies",
     "presentation": [
      "http://www.oldrepublic.com/role/ReinsuranceandRetentionLimitsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Reinsurance Recoverable, Concentration Risk Ten Largest Insurers, Percentage From Foreign Unrated Companies",
        "label": "Reinsurance Recoverable, Concentration Risk Ten Largest Insurers, Percentage From Foreign Unrated Companies",
        "documentation": "Reinsurance Recoverable, Concentration Risk Ten Largest Insurers, Percentage From Foreign Unrated Companies"
       }
      }
     },
     "auth_ref": []
    },
    "ori_ReinsuranceRecoverableConcentrationRiskTenLargestInsurersPercentageFromIndustryWideRiskPools": {
     "xbrltype": "percentItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "ReinsuranceRecoverableConcentrationRiskTenLargestInsurersPercentageFromIndustryWideRiskPools",
     "presentation": [
      "http://www.oldrepublic.com/role/ReinsuranceandRetentionLimitsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Reinsurance Recoverable, Concentration Risk Ten Largest Insurers, Percentage From Industry-Wide Risk Pools",
        "label": "Reinsurance Recoverable, Concentration Risk Ten Largest Insurers, Percentage From Industry-Wide Risk Pools",
        "documentation": "Reinsurance Recoverable, Concentration Risk Ten Largest Insurers, Percentage From Industry-Wide Risk Pools"
       }
      }
     },
     "auth_ref": []
    },
    "ori_ReinsuranceRecoverableConcentrationRiskTenLargestInsurersPercentageOfBPlusRatingOrBetter": {
     "xbrltype": "percentItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "ReinsuranceRecoverableConcentrationRiskTenLargestInsurersPercentageOfBPlusRatingOrBetter",
     "presentation": [
      "http://www.oldrepublic.com/role/ReinsuranceandRetentionLimitsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Reinsurance Recoverable Concentration Risk Ten Largest Insurers Percentage of B Plus Rating",
        "label": "Reinsurance Recoverable Concentration Risk Ten Largest Insurers Percentage Of B Plus Rating Or Better",
        "documentation": "Reinsurance Recoverable Concentration Risk Ten Largest Insurers Percentage Of B Plus Rating Or Better"
       }
      }
     },
     "auth_ref": []
    },
    "ori_ReinsuranceRecoverableConcentrationRiskTenLargestInsurersPercentageOfRatingOrBetter": {
     "xbrltype": "percentItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "ReinsuranceRecoverableConcentrationRiskTenLargestInsurersPercentageOfRatingOrBetter",
     "presentation": [
      "http://www.oldrepublic.com/role/ReinsuranceandRetentionLimitsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Reinsurance Recoverable, Concentration Risk Ten Largest Insurers, Percentage of A Rating or Better",
        "label": "Reinsurance Recoverable, Concentration Risk Ten Largest Insurers, Percentage of A Rating or Better",
        "documentation": "Reinsurance Recoverable, Concentration Risk Ten Largest Insurers, Percentage of A Rating or Better"
       }
      }
     },
     "auth_ref": []
    },
    "ori_ReinsuranceRecoverableForLossAndLossAdjustmentExpenseReserves": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "ReinsuranceRecoverableForLossAndLossAdjustmentExpenseReserves",
     "crdr": "debit",
     "calculation": {
      "http://www.oldrepublic.com/role/ConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_Assets",
       "weight": 1.0,
       "order": 5.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedBalanceSheets"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Reinsurance recoverable for loss and loss adjustment expense reserves",
        "label": "Reinsurance recoverable for loss and loss adjustment expense reserves",
        "documentation": "Reinsurance recoverable for loss and loss adjustment expense reserves"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ReinsuranceRecoverableForUnpaidClaimsAndClaimsAdjustments": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ReinsuranceRecoverableForUnpaidClaimsAndClaimsAdjustments",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesConsolidatedReconciliationofClaimsDevelopmenttoLiabilityDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Reinsurance recoverable on claim reserves",
        "label": "Reinsurance Recoverable for Unpaid Claims and Claims Adjustments",
        "documentation": "Amount, after valuation allowance, recoverable under reinsurance contracts for losses reported to the ceding insurer but not yet paid and amounts expected for incurred losses and settlement expenses, which have not yet been reported to the ceding insurer."
       }
      }
     },
     "auth_ref": [
      "r127",
      "r216",
      "r1301",
      "r1315",
      "r1316"
     ]
    },
    "ori_ReinsuranceRecoverableSegmentMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "ReinsuranceRecoverableSegmentMember",
     "presentation": [
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesConsolidatedDetails",
      "http://www.oldrepublic.com/role/ScheduleIIISupplementaryInsuranceInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Reinsurance Recoverable [Member]",
        "label": "Reinsurance Recoverable Segment [Member]",
        "documentation": "Reinsurance Recoverable Segment"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ReinsuranceRecoverables": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ReinsuranceRecoverables",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesConsolidatedDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Reinsurance Recoverables",
        "label": "Reinsurance Recoverables, Including Reinsurance Premium Paid",
        "documentation": "Amount, after valuation allowance, recoverable under reinsurance contracts including premium paid under reinsurance contracts. Examples include, but are not limited to, settled and unsettled claims, incurred but not reported losses, loss adjustment expense, premium paid, policy benefits and policy reserves."
       }
      }
     },
     "auth_ref": [
      "r1301",
      "r1308",
      "r1314"
     ]
    },
    "us-gaap_ReinsuranceRecoverablesAllowance": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ReinsuranceRecoverablesAllowance",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/CreditLossesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Reinsurance Recoverable, Allowance for Credit Loss",
        "label": "Reinsurance Recoverable, Allowance for Credit Loss",
        "documentation": "Amount of allowance for credit loss on reinsurance recoverable."
       }
      }
     },
     "auth_ref": [
      "r473",
      "r476",
      "r477",
      "r858",
      "r936"
     ]
    },
    "us-gaap_ReinsuranceRecoverablesOnPaidLosses": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ReinsuranceRecoverablesOnPaidLosses",
     "crdr": "debit",
     "calculation": {
      "http://www.oldrepublic.com/role/ConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_Assets",
       "weight": 1.0,
       "order": 6.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedBalanceSheets"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Reinsurance recoverable: Paid losses",
        "label": "Reinsurance Recoverable for Paid Claims and Claims Adjustments",
        "documentation": "Amount, after valuation allowance, recoverable under reinsurance contracts for losses reported to and paid by the ceding insurer."
       }
      }
     },
     "auth_ref": [
      "r1301",
      "r1315",
      "r1316"
     ]
    },
    "ori_ReinsuranceRecoverablesPolicyAndClaimReserves": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "ReinsuranceRecoverablesPolicyAndClaimReserves",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/ScheduleIIISupplementaryInsuranceInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Reinsurance Recoverables Policy And Loss Reserves",
        "label": "Reinsurance Recoverables Policy And Claim Reserves",
        "documentation": "The known and estimated amount recoverable as of the balance sheet date from reinsurers for claims and associated claims settlement expenses incurred by the ceding insurer, including estimated amounts for claims incurred but not reported, and policy benefits, net of any related valuation allowance."
       }
      }
     },
     "auth_ref": []
    },
    "ori_ReinsuranceUnearnedPremiumsForInsuranceCompaniesByProductSegmentAmountAssumedFromOtherCompanies": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "ReinsuranceUnearnedPremiumsForInsuranceCompaniesByProductSegmentAmountAssumedFromOtherCompanies",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/TransactionswithAffiliatesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Unearned premiums, Ceded to Old Republic",
        "label": "Reinsurance Unearned Premiums for Insurance Companies, by Product Segment, Amount Assumed from Other Companies",
        "documentation": "Reinsurance Unearned Premiums for Insurance Companies, by Product Segment, Amount Assumed from Other Companies"
       }
      }
     },
     "auth_ref": []
    },
    "ori_ReinsuranceUnearnedPremiumsForInsuranceCompaniesByProductSegmentAmountCededToOtherCompanies": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "ReinsuranceUnearnedPremiumsForInsuranceCompaniesByProductSegmentAmountCededToOtherCompanies",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/TransactionswithAffiliatesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Unearned premiums, Assumed from Old Republic",
        "label": "Reinsurance Unearned Premiums for Insurance Companies, by Product Segment, Amount Ceded to Other Companies",
        "documentation": "Reinsurance Unearned Premiums for Insurance Companies, by Product Segment, Amount Ceded to Other Companies"
       }
      }
     },
     "auth_ref": []
    },
    "ori_ReinsuranceUnrecoverableAmount": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "ReinsuranceUnrecoverableAmount",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/ReinsuranceandRetentionLimitsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Reinsurance Unrecoverable Amount",
        "label": "Reinsurance Unrecoverable Amount",
        "documentation": "Reinsurance Unrecoverable Amount"
       }
      }
     },
     "auth_ref": []
    },
    "ori_ReinsuredLiabilitiesConcentrationRiskLargestInsurerPercentage": {
     "xbrltype": "percentItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "ReinsuredLiabilitiesConcentrationRiskLargestInsurerPercentage",
     "presentation": [
      "http://www.oldrepublic.com/role/ReinsuranceandRetentionLimitsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Reinsured Liabilities, Concentration Risk Largest Insurer, Percentage",
        "label": "Reinsured Liabilities, Concentration Risk Largest Insurer, Percentage",
        "documentation": "Reinsured Liabilities, Concentration Risk Largest Insurer, Percentage"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_RelatedPartyDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RelatedPartyDomain",
     "presentation": [
      "http://www.oldrepublic.com/role/TransactionswithAffiliatesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Related Party [Domain]",
        "label": "Related Party, Type [Domain]",
        "documentation": "Related parties include affiliates; other entities for which investments are accounted for by the equity method by the entity; trusts for benefit of employees; and principal owners, management, and members of immediate families. It also may include other parties with which the entity may control or can significantly influence the management or operating policies of the other to an extent that one of the transacting parties might be prevented from fully pursuing its own separate interests."
       }
      }
     },
     "auth_ref": [
      "r629",
      "r789",
      "r790",
      "r1002",
      "r1003",
      "r1004",
      "r1005",
      "r1006",
      "r1027",
      "r1029",
      "r1063"
     ]
    },
    "us-gaap_RelatedPartyTransactionLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RelatedPartyTransactionLineItems",
     "presentation": [
      "http://www.oldrepublic.com/role/TransactionswithAffiliatesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Transactions with Affiliates",
        "label": "Related Party Transaction [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": [
      "r1035",
      "r1036",
      "r1039"
     ]
    },
    "us-gaap_RelatedPartyTransactionsByRelatedPartyAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RelatedPartyTransactionsByRelatedPartyAxis",
     "presentation": [
      "http://www.oldrepublic.com/role/TransactionswithAffiliatesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Related Party [Axis]",
        "label": "Related Party, Type [Axis]",
        "documentation": "Information by type of related party. Related parties include, but not limited to, affiliates; other entities for which investments are accounted for by the equity method by the entity; trusts for benefit of employees; and principal owners, management, and members of immediate families. It also may include other parties with which the entity may control or can significantly influence the management or operating policies of the other to an extent that one of the transacting parties might be prevented from fully pursuing its own separate interests."
       }
      }
     },
     "auth_ref": [
      "r629",
      "r789",
      "r790",
      "r831",
      "r832",
      "r833",
      "r834",
      "r835",
      "r836",
      "r837",
      "r838",
      "r839",
      "r840",
      "r841",
      "r842",
      "r1002",
      "r1003",
      "r1004",
      "r1005",
      "r1006",
      "r1027",
      "r1029",
      "r1063",
      "r1290"
     ]
    },
    "us-gaap_RelatedPartyTransactionsDisclosureTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RelatedPartyTransactionsDisclosureTextBlock",
     "presentation": [
      "http://www.oldrepublic.com/role/TransactionswithAffiliates"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Transactions with Affiliates",
        "label": "Related Party Transactions Disclosure [Text Block]",
        "documentation": "The entire disclosure for related party transactions. Examples of related party transactions include transactions between (a) a parent company and its subsidiary; (b) subsidiaries of a common parent; (c) and entity and its principal owners; and (d) affiliates."
       }
      }
     },
     "auth_ref": [
      "r786",
      "r787",
      "r788",
      "r790",
      "r791",
      "r976",
      "r977",
      "r978",
      "r1037",
      "r1038",
      "r1039",
      "r1060",
      "r1062"
     ]
    },
    "ori_Rentalexpenseforleasedpremises": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "Rentalexpenseforleasedpremises",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/LeasesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Rental expense for leased premises",
        "label": "Rental expense for leased premises",
        "documentation": "Rental expense for leased premises"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_RepaymentsOfOtherDebt": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RepaymentsOfOtherDebt",
     "crdr": "credit",
     "calculation": {
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities",
       "weight": -1.0,
       "order": 4.0
      },
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantStatementsofCashFlowsDetails": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities",
       "weight": -1.0,
       "order": 4.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofCashFlows",
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantStatementsofCashFlowsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedLabel": "Redemption of debentures and notes",
        "negatedTerseLabel": "Redemption of debentures and notes",
        "label": "Repayments of Other Debt",
        "documentation": "Amount of cash outflow for the payment of debt classified as other."
       }
      }
     },
     "auth_ref": [
      "r56"
     ]
    },
    "ori_RescissionReductionInPaidClaims": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "RescissionReductionInPaidClaims",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesRFIGRunoffDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Estimated rescission reduction in settled claims",
        "label": "Rescission Reduction In Paid Claims",
        "documentation": "Rescission Reduction In Paid Claims"
       }
      }
     },
     "auth_ref": []
    },
    "srt_RestatementAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "RestatementAxis",
     "presentation": [
      "http://www.oldrepublic.com/role/CreditLossesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Revision of Prior Period [Axis]",
        "label": "Revision of Prior Period [Axis]",
        "documentation": "Information by adjustment to previously issued financial statements. Includes, but is not limited to, adjustment for retrospective application of amendment to accounting standards, other change in accounting principle, correction of error, and other revision."
       }
      }
     },
     "auth_ref": [
      "r285",
      "r342",
      "r343",
      "r344",
      "r346",
      "r347",
      "r350",
      "r351",
      "r352",
      "r353",
      "r355",
      "r356",
      "r357",
      "r358",
      "r359",
      "r360",
      "r384",
      "r467",
      "r468",
      "r702",
      "r736",
      "r740",
      "r741",
      "r742",
      "r772",
      "r784",
      "r785",
      "r946",
      "r947",
      "r948",
      "r949",
      "r950",
      "r951",
      "r952",
      "r953",
      "r954",
      "r955",
      "r964"
     ]
    },
    "srt_RestatementDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "RestatementDomain",
     "presentation": [
      "http://www.oldrepublic.com/role/CreditLossesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Revision of Prior Period [Domain]",
        "label": "Revision of Prior Period [Domain]",
        "documentation": "Adjustment to previously issued financial statements. Includes, but is not limited to, adjustment for retrospective application of amendment to accounting standards, other change in accounting principle, correction of error, and other revision."
       }
      }
     },
     "auth_ref": [
      "r285",
      "r342",
      "r343",
      "r344",
      "r346",
      "r347",
      "r350",
      "r351",
      "r352",
      "r353",
      "r355",
      "r356",
      "r357",
      "r358",
      "r359",
      "r360",
      "r384",
      "r467",
      "r468",
      "r702",
      "r736",
      "r740",
      "r741",
      "r742",
      "r772",
      "r784",
      "r785",
      "r946",
      "r947",
      "r948",
      "r949",
      "r950",
      "r951",
      "r952",
      "r953",
      "r954",
      "r955",
      "r964"
     ]
    },
    "us-gaap_RestrictedCashAndCashEquivalentsItemsLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RestrictedCashAndCashEquivalentsItemsLineItems",
     "presentation": [
      "http://www.oldrepublic.com/role/SummaryofSignificantAccountingPoliciesEscrowFundsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Restricted Cash and Cash Equivalents Items [Line Items]",
        "label": "Restricted Cash and Cash Equivalents Items [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": [
      "r1305"
     ]
    },
    "us-gaap_RestrictedStockMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RestrictedStockMember",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Restricted Stock [Member]",
        "label": "Restricted Stock [Member]",
        "documentation": "Stock including a provision that prohibits sale or substantive sale of an equity instrument for a specified period of time or until specified performance conditions are met."
       }
      }
     },
     "auth_ref": [
      "r63"
     ]
    },
    "us-gaap_RetainedEarningsAccumulatedDeficit": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RetainedEarningsAccumulatedDeficit",
     "crdr": "credit",
     "calculation": {
      "http://www.oldrepublic.com/role/ConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_StockholdersEquity",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedBalanceSheets",
      "http://www.oldrepublic.com/role/LeasesDetails",
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantBalanceSheetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Retained earnings",
        "label": "Retained Earnings (Accumulated Deficit)",
        "documentation": "Amount of accumulated undistributed earnings (deficit)."
       }
      }
     },
     "auth_ref": [
      "r155",
      "r186",
      "r872",
      "r950",
      "r955",
      "r974",
      "r1010",
      "r1137"
     ]
    },
    "us-gaap_RetainedEarningsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RetainedEarningsMember",
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofPreferredStockandCommonShareholdersEquity",
      "http://www.oldrepublic.com/role/InvestmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Retained Earnings [Member]",
        "label": "Retained Earnings [Member]",
        "documentation": "Accumulated undistributed earnings (deficit)."
       }
      }
     },
     "auth_ref": [
      "r284",
      "r342",
      "r343",
      "r344",
      "r347",
      "r357",
      "r359",
      "r466",
      "r472",
      "r678",
      "r679",
      "r680",
      "r701",
      "r702",
      "r722",
      "r725",
      "r726",
      "r729",
      "r740",
      "r946",
      "r948",
      "r980",
      "r1324"
     ]
    },
    "us-gaap_RetentionPayable": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RetentionPayable",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesGeneralDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Retention payable",
        "label": "Retention Payable",
        "documentation": "Amounts owed to vendors and subcontractors that have been withheld because of retainage provisions in a contract."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_RetirementPlanTypeAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RetirementPlanTypeAxis",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Retirement 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": [
      "r581",
      "r583",
      "r584",
      "r585",
      "r586",
      "r587",
      "r588",
      "r589",
      "r590",
      "r591",
      "r592",
      "r593",
      "r594",
      "r595",
      "r596",
      "r597",
      "r598",
      "r599",
      "r600",
      "r601",
      "r602",
      "r603",
      "r604",
      "r605",
      "r606",
      "r607",
      "r608",
      "r609",
      "r610",
      "r611",
      "r612",
      "r613",
      "r614",
      "r615",
      "r616",
      "r617",
      "r618",
      "r619",
      "r620",
      "r621",
      "r622",
      "r623",
      "r624",
      "r626",
      "r627",
      "r628",
      "r629",
      "r630",
      "r631",
      "r632",
      "r633",
      "r634",
      "r635",
      "r636",
      "r637",
      "r638",
      "r639",
      "r640",
      "r641",
      "r643",
      "r644",
      "r645",
      "r647",
      "r1124",
      "r1125",
      "r1126",
      "r1127",
      "r1128",
      "r1129",
      "r1130",
      "r1131"
     ]
    },
    "us-gaap_RetirementPlanTypeDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RetirementPlanTypeDomain",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Retirement Plan 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": [
      "r581",
      "r583",
      "r584",
      "r585",
      "r586",
      "r587",
      "r588",
      "r589",
      "r590",
      "r591",
      "r592",
      "r593",
      "r594",
      "r595",
      "r596",
      "r597",
      "r598",
      "r599",
      "r600",
      "r601",
      "r602",
      "r603",
      "r604",
      "r605",
      "r606",
      "r607",
      "r608",
      "r609",
      "r610",
      "r611",
      "r612",
      "r613",
      "r614",
      "r615",
      "r616",
      "r617",
      "r618",
      "r619",
      "r620",
      "r621",
      "r622",
      "r623",
      "r624",
      "r626",
      "r627",
      "r628",
      "r629",
      "r630",
      "r631",
      "r632",
      "r633",
      "r634",
      "r635",
      "r636",
      "r637",
      "r638",
      "r639",
      "r640",
      "r641",
      "r643",
      "r644",
      "r645",
      "r647",
      "r1124",
      "r1125",
      "r1126",
      "r1127",
      "r1128",
      "r1129",
      "r1130",
      "r1131"
     ]
    },
    "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": []
    },
    "us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1": {
     "xbrltype": "durationItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1",
     "presentation": [
      "http://www.oldrepublic.com/role/SummaryofSignificantAccountingPoliciesPerformanceObligationsDetails"
     ],
     "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": [
      "r248"
     ]
    },
    "us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis",
     "presentation": [
      "http://www.oldrepublic.com/role/SummaryofSignificantAccountingPoliciesPerformanceObligationsDetails",
      "http://www.oldrepublic.com/role/SummaryofSignificantAccountingPoliciesRevenueRecognitionDetails"
     ],
     "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": [
      "r248"
     ]
    },
    "us-gaap_Revenues": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "Revenues",
     "crdr": "credit",
     "calculation": {
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantStatementsofIncomeDetails": {
       "parentTag": "ori_IncomeLossFromContinuingOperationsBeforeIncomeTaxesAndEquityInEarningsOfSubsidiaries",
       "weight": 1.0,
       "order": 1.0
      },
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofIncome": {
       "parentTag": "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments",
       "weight": 1.0,
       "order": 2.0
      },
      "http://www.oldrepublic.com/role/ConsolidatedQuarterlyResultsUnauditedDetails": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedQuarterlyResultsUnauditedDetails",
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofIncome",
      "http://www.oldrepublic.com/role/InformationAboutSegmentsofBusinessDetails",
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantStatementsofIncomeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Total revenues",
        "terseLabel": "Consolidated 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": [
      "r316",
      "r330",
      "r394",
      "r395",
      "r406",
      "r411",
      "r412",
      "r418",
      "r420",
      "r421",
      "r461",
      "r522",
      "r523",
      "r525",
      "r526",
      "r527",
      "r529",
      "r531",
      "r533",
      "r534",
      "r752",
      "r847",
      "r1257"
     ]
    },
    "us-gaap_RevenuesAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RevenuesAbstract",
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofIncome",
      "http://www.oldrepublic.com/role/InformationAboutSegmentsofBusinessDetails",
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantStatementsofIncomeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Revenues:",
        "terseLabel": "Consolidated Revenues [Abstract]",
        "label": "Revenues [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "srt_RevisionOfPriorPeriodAccountingStandardsUpdateAdjustmentMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "RevisionOfPriorPeriodAccountingStandardsUpdateAdjustmentMember",
     "presentation": [
      "http://www.oldrepublic.com/role/CreditLossesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Revision of Prior Period, Accounting Standards Update, Adjustment",
        "label": "Revision of Prior Period, Accounting Standards Update, Adjustment [Member]",
        "documentation": "Cumulative increase (decrease) to previously issued financial statements for retrospective application of amendment to accounting standards and adjustment for reclassification from amendment to accounting standards."
       }
      }
     },
     "auth_ref": [
      "r285",
      "r346",
      "r347",
      "r353",
      "r360",
      "r467",
      "r468",
      "r702",
      "r736",
      "r742",
      "r772",
      "r784",
      "r785",
      "r946",
      "r947",
      "r948",
      "r949",
      "r950",
      "r951",
      "r952",
      "r953",
      "r954",
      "r955"
     ]
    },
    "ori_RfigRunOffBusinessMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "RfigRunOffBusinessMember",
     "presentation": [
      "http://www.oldrepublic.com/role/InformationAboutSegmentsofBusinessDetails",
      "http://www.oldrepublic.com/role/InformationAboutSegmentsofBusinessReconciliationofAssetsfromSegmenttoConsolidatedDetails",
      "http://www.oldrepublic.com/role/InformationAboutSegmentsofBusinessTextualsDetails",
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesConsolidatedDetails",
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesRFIGRunoffDetails",
      "http://www.oldrepublic.com/role/ReinsuranceandRetentionLimitsDetails",
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantDebtDetails",
      "http://www.oldrepublic.com/role/ScheduleIIISupplementaryInsuranceInformationDetails",
      "http://www.oldrepublic.com/role/ScheduleIVReinsuranceDetails",
      "http://www.oldrepublic.com/role/SummaryofSignificantAccountingPoliciesAccountingPrinciplesDetails",
      "http://www.oldrepublic.com/role/SummaryofSignificantAccountingPoliciesGoodwillandIntangibleAssetsDetails",
      "http://www.oldrepublic.com/role/SummaryofSignificantAccountingPoliciesRevenueRecognitionDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "RFIG Run-off [Member]",
        "label": "RFIG Run-off Business [Member]",
        "documentation": "RFIG Run-off Business [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "ori_RiskBasedCapitalPercent": {
     "xbrltype": "percentItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "RiskBasedCapitalPercent",
     "presentation": [
      "http://www.oldrepublic.com/role/SummaryofSignificantAccountingPoliciesAccountingPrinciplesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Risk based capital",
        "label": "Risk Based Capital, Percent",
        "documentation": "Risk Based Capital, Percent"
       }
      }
     },
     "auth_ref": []
    },
    "ori_SalariesAndOtherMarketingExpensesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "SalariesAndOtherMarketingExpensesMember",
     "presentation": [
      "http://www.oldrepublic.com/role/DeferredPolicyAcquisitionCostDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Salaries and other marketing expenses [Member]",
        "label": "Salaries And Other Marketing Expenses [Member]",
        "documentation": "Salaries And Other Marketing Expenses [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "ori_ScheduleISummaryOfInvestmentsOtherThanInvestmentsInRelatedPartiesAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "ScheduleISummaryOfInvestmentsOtherThanInvestmentsInRelatedPartiesAbstract",
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Schedule I - Summary of Investments - Other Than Investments in Related Parties [Abstract]",
        "label": "Schedule I - Summary of Investments - Other Than Investments in Related Parties [Abstract]",
        "documentation": "Schedule I - Summary of Investments - Other Than Investments in Related Parties [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "ori_ScheduleIiiSupplementaryInsuranceInformationAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "ScheduleIiiSupplementaryInsuranceInformationAbstract",
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Schedule III - Supplementary Insurance Information [Abstract]",
        "label": "Schedule III - Supplementary Insurance Information [Abstract]",
        "documentation": "Schedule III - Supplementary Insurance Information [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "ori_ScheduleIvReinsuranceAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "ScheduleIvReinsuranceAbstract",
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Schedule IV - Reinsurance [Abstract]",
        "label": "Schedule IV - Reinsurance [Abstract]",
        "documentation": "Schedule IV - Reinsurance [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ScheduleOfAccumulatedAndProjectedBenefitObligationsTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfAccumulatedAndProjectedBenefitObligationsTableTextBlock",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Schedule of Accumulated and Projected Benefit Obligations",
        "label": "Schedule of Accumulated and Projected Benefit Obligations [Table Text Block]",
        "documentation": "Tabular disclosure of benefit obligations including accumulated benefit obligation and projected benefit obligation."
       }
      }
     },
     "auth_ref": [
      "r192"
     ]
    },
    "us-gaap_ScheduleOfAllocationOfPlanAssetsTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfAllocationOfPlanAssetsTableTextBlock",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Schedule of Allocation of Plan Assets",
        "label": "Schedule of Allocation of Plan Assets [Table Text Block]",
        "documentation": "Tabular disclosure of the major categories of plan assets of pension plans and/or other employee benefit plans. This information may include, but is not limited to, the target allocation of plan assets, the fair value of each major category of plan assets, and the level within the fair value hierarchy in which the fair value measurements fall."
       }
      }
     },
     "auth_ref": [
      "r191"
     ]
    },
    "us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable",
     "presentation": [
      "http://www.oldrepublic.com/role/NetIncomePerShareDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table]",
        "label": "Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table]",
        "documentation": "Schedule for 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": [
      "r63"
     ]
    },
    "us-gaap_ScheduleOfAssumptionsUsedTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfAssumptionsUsedTableTextBlock",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Schedule of Assumptions Used",
        "label": "Defined Benefit Plan, Assumptions [Table Text Block]",
        "documentation": "Tabular disclosure of assumption used to determine benefit obligation and net periodic benefit cost of defined benefit plan. Includes, but is not limited to, discount rate, rate of compensation increase, expected long-term rate of return on plan assets and interest crediting rate."
       }
      }
     },
     "auth_ref": [
      "r625"
     ]
    },
    "us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfBusinessAcquisitionsByAcquisitionTable",
     "presentation": [
      "http://www.oldrepublic.com/role/DeferredPolicyAcquisitionCostDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Schedule of Business Acquisitions, by Acquisition [Table]",
        "label": "Schedule of Business Acquisitions, by Acquisition [Table]",
        "documentation": "Schedule reflecting each material business combination (or series of individually immaterial business combinations) completed during the period, including background, timing, and recognized assets and liabilities."
       }
      }
     },
     "auth_ref": [
      "r100",
      "r101",
      "r711"
     ]
    },
    "ori_ScheduleOfChangesInAggregateReservesForCompanysLossesClaimsAndSettlementExpensesTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "ScheduleOfChangesInAggregateReservesForCompanysLossesClaimsAndSettlementExpensesTableTextBlock",
     "presentation": [
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Schedule of Changes in Aggregate Reserves for the Company's Losses, Claims and Settlement Expenses",
        "label": "Schedule of Changes in Aggregate Reserves for the Company's Losses, Claims and Settlement Expenses [Table Text Block]",
        "documentation": "Tabular disclosure of the analysis of changes in aggregate reserves for losses, claims, and settlement expenses. Additionally, tabular disclosure for net increases/decreases in reserves by segment and year-end net iBNR reserves carried in each segment. [Table Text Block]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ScheduleOfChangesInFairValueOfPlanAssetsTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfChangesInFairValueOfPlanAssetsTableTextBlock",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Schedule of Changes in Fair Value of Plan Assets",
        "label": "Schedule of Changes in Fair Value of Plan Assets [Table Text Block]",
        "documentation": "Tabular disclosure of the reconciliation of beginning and ending balances of the fair value of plan assets of pension plans and/or other employee benefit plans showing separately, if applicable, the effects during the period attributable to each of the following: actual return on plan assets, foreign currency exchange rate changes, contributions by the employer, contributions by plan participants, benefits paid, business combinations, divestitures, and settlements."
       }
      }
     },
     "auth_ref": [
      "r190"
     ]
    },
    "srt_ScheduleOfCondensedFinancialStatementsTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "ScheduleOfCondensedFinancialStatementsTable",
     "presentation": [
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantBalanceSheetsDetails",
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantDebtDetails",
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantShareRepurchaseDetails",
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantStatementsofCashFlowsDetails",
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantStatementsofIncomeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Schedule of Condensed Financial Statements [Table]",
        "label": "Condensed Financial Statements [Table]",
        "documentation": "Disclosure of information about condensed financial statements, including, but not limited to, the balance sheet, income statement, and statement of cash flows."
       }
      }
     },
     "auth_ref": [
      "r261",
      "r279",
      "r280",
      "r281",
      "r332",
      "r1170"
     ]
    },
    "us-gaap_ScheduleOfDebtInstrumentsTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfDebtInstrumentsTextBlock",
     "presentation": [
      "http://www.oldrepublic.com/role/DebtTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Schedule of 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": [
      "r44",
      "r77",
      "r80",
      "r113",
      "r114",
      "r116",
      "r125",
      "r184",
      "r185",
      "r1116",
      "r1118",
      "r1212"
     ]
    },
    "us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock",
     "presentation": [
      "http://www.oldrepublic.com/role/IncomeTaxesTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Schedule of Deferred Tax Assets and Liabilities",
        "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": [
      "r198"
     ]
    },
    "us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfDefinedBenefitPlansDisclosuresTable",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Schedule of Defined Benefit Plans Disclosures [Table]",
        "label": "Schedule of Defined Benefit Plans Disclosures [Table]",
        "documentation": "Disclosures about an individual defined benefit pension plan or an other postretirement defined benefit plan. It may be appropriate to group certain similar plans. Also includes schedule for fair value of plan assets by major categories of plan assets by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets or liabilities (Level 1), Significant other observable inputs (Level 2), and significant unobservable inputs (Level 3)."
       }
      }
     },
     "auth_ref": [
      "r15",
      "r84",
      "r85",
      "r86",
      "r87"
     ]
    },
    "us-gaap_ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsIncomeStatementBalanceSheetAndAdditionalDisclosuresTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsIncomeStatementBalanceSheetAndAdditionalDisclosuresTextBlock",
     "presentation": [
      "http://www.oldrepublic.com/role/DiscontinuedOperationsandDisposalGroupsTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Disposal Groups, Including Discontinued Operations",
        "label": "Disposal Groups, Including Discontinued Operations [Table Text Block]",
        "documentation": "Tabular disclosure of information 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": [
      "r14",
      "r23",
      "r39",
      "r138",
      "r139",
      "r140",
      "r141",
      "r142",
      "r143",
      "r145",
      "r146",
      "r147",
      "r180"
     ]
    },
    "us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock",
     "presentation": [
      "http://www.oldrepublic.com/role/NetIncomePerShareTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Schedule of Calculation of Numerator and Denominator in Earnings Per Share",
        "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": [
      "r1224"
     ]
    },
    "us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock",
     "presentation": [
      "http://www.oldrepublic.com/role/IncomeTaxesTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Schedule of Effective Income Tax Rate Reconciliation",
        "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": [
      "r197"
     ]
    },
    "us-gaap_ScheduleOfExpectedBenefitPaymentsTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfExpectedBenefitPaymentsTableTextBlock",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Schedule of Expected Benefit Payments",
        "label": "Schedule of Expected Benefit Payments [Table Text Block]",
        "documentation": "Tabular disclosure of benefits expected to be paid by pension plans and/or other employee benefit plans in each of the next five fiscal years and in the aggregate for the five fiscal years thereafter."
       }
      }
     },
     "auth_ref": [
      "r193"
     ]
    },
    "us-gaap_ScheduleOfFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock",
     "presentation": [
      "http://www.oldrepublic.com/role/LeasesTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block]",
        "label": "Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block]",
        "documentation": "Tabular disclosure of future minimum payments required in the aggregate and for each of the five succeeding fiscal years for operating leases having initial or remaining noncancelable lease terms in excess of one year and the total minimum rentals to be received in the future under noncancelable subleases as of the balance sheet date."
       }
      }
     },
     "auth_ref": [
      "r232"
     ]
    },
    "us-gaap_ScheduleOfGoodwillTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfGoodwillTable",
     "presentation": [
      "http://www.oldrepublic.com/role/SummaryofSignificantAccountingPoliciesGoodwillandIntangibleAssetsDetails"
     ],
     "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": [
      "r496",
      "r497",
      "r498",
      "r499",
      "r500",
      "r501",
      "r502",
      "r503",
      "r504",
      "r505",
      "r506",
      "r1114"
     ]
    },
    "us-gaap_ScheduleOfInvestmentIncomeReportedAmountsByCategoryLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfInvestmentIncomeReportedAmountsByCategoryLineItems",
     "presentation": [
      "http://www.oldrepublic.com/role/InvestmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Schedule of Investment Income, Reported Amounts, by Category [Line Items]",
        "label": "Net Investment Income [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": [
      "r879"
     ]
    },
    "us-gaap_ScheduleOfInvestmentIncomeReportedAmountsByCategoryTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfInvestmentIncomeReportedAmountsByCategoryTable",
     "presentation": [
      "http://www.oldrepublic.com/role/InvestmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Schedule of Investment Income, Reported Amounts, by Category [Table]",
        "label": "Investment Income [Table]",
        "documentation": "Disclosure of information about investment income, including, but not limited to, interest and dividend income and amortization of discount (premium) derived from debt and equity securities. Excludes realized and unrealized gain (loss) on investments."
       }
      }
     },
     "auth_ref": [
      "r164",
      "r166",
      "r879"
     ]
    },
    "us-gaap_ScheduleOfNetFundedStatusTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfNetFundedStatusTableTextBlock",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Schedule of Net Funded Status [Table Text Block]",
        "label": "Schedule of Net Funded Status [Table Text Block]",
        "documentation": "Tabular disclosure of net funded status of pension plans and/or other employee benefit plans."
       }
      }
     },
     "auth_ref": [
      "r83"
     ]
    },
    "ori_ScheduleOfProfitSharingAndOtherIncentiveCompensationProgramsTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "ScheduleOfProfitSharingAndOtherIncentiveCompensationProgramsTableTextBlock",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Schedule of Profit Sharing and Other Incentive Compensation Programs",
        "label": "Schedule of Profit Sharing and Other Incentive Compensation Programs [Table Text Block]",
        "documentation": "Tabular disclosure of the costs related to various incentive compensative programs. [Table Text Block]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ScheduleOfPropertyPlantAndEquipmentTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfPropertyPlantAndEquipmentTable",
     "presentation": [
      "http://www.oldrepublic.com/role/SummaryofSignificantAccountingPoliciesPropertyandEquipmentDetails"
     ],
     "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": [
      "r13"
     ]
    },
    "us-gaap_ScheduleOfQuarterlyFinancialInformationTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfQuarterlyFinancialInformationTableTextBlock",
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedQuarterlyResultsUnauditedTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Schedule of Quarterly Financial Information",
        "label": "Quarterly Financial Information [Table Text Block]",
        "documentation": "Tabular disclosure of quarterly financial data. Includes, but is not limited to, financial information for fiscal quarters, cumulative effect of a change in accounting principle and earnings per share data."
       }
      }
     },
     "auth_ref": [
      "r245"
     ]
    },
    "us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfRelatedPartyTransactionsByRelatedPartyTable",
     "presentation": [
      "http://www.oldrepublic.com/role/TransactionswithAffiliatesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Schedule of Related Party Transactions, by Related Party [Table]",
        "label": "Schedule of Related Party Transactions, by Related Party [Table]",
        "documentation": "Schedule of quantitative and qualitative information pertaining to related party transactions. Examples of related party transactions include transactions between (a) a parent company and its subsidiary; (b) subsidiaries of a common parent; (c) and entity and its principal owners; and (d) affiliates."
       }
      }
     },
     "auth_ref": [
      "r117",
      "r118",
      "r1035",
      "r1036",
      "r1039"
     ]
    },
    "us-gaap_ScheduleOfRestrictedCashAndCashEquivalentsTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfRestrictedCashAndCashEquivalentsTable",
     "presentation": [
      "http://www.oldrepublic.com/role/SummaryofSignificantAccountingPoliciesEscrowFundsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Restrictions on Cash and Cash Equivalents [Table]",
        "label": "Restrictions on Cash and Cash Equivalents [Table]",
        "documentation": "Disclosure of information about cash and cash equivalents restricted as to withdrawal or usage."
       }
      }
     },
     "auth_ref": [
      "r36",
      "r202",
      "r1305"
     ]
    },
    "us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfSegmentReportingInformationBySegmentTable",
     "presentation": [
      "http://www.oldrepublic.com/role/InformationAboutSegmentsofBusinessDetails",
      "http://www.oldrepublic.com/role/InformationAboutSegmentsofBusinessTextualsDetails"
     ],
     "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": [
      "r66",
      "r67",
      "r68",
      "r72"
     ]
    },
    "us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfSegmentReportingInformationBySegmentTextBlock",
     "presentation": [
      "http://www.oldrepublic.com/role/InformationAboutSegmentsofBusinessTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Schedule of segment reporting",
        "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": [
      "r66",
      "r67",
      "r68",
      "r72"
     ]
    },
    "us-gaap_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingTableTextBlock",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Schedule of Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding",
        "label": "Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding [Table Text Block]",
        "documentation": "Tabular disclosure of number, weighted-average exercise price or conversion ratio, aggregate intrinsic value, and weighted-average remaining contractual term for outstanding options that are fully vested and expected to vest. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur."
       }
      }
     },
     "auth_ref": [
      "r195"
     ]
    },
    "us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Schedule of Share-based Compensation, Stock Options, Activity",
        "label": "Share-Based Payment Arrangement, Option, Activity [Table Text Block]",
        "documentation": "Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value."
       }
      }
     },
     "auth_ref": [
      "r20",
      "r21",
      "r89"
     ]
    },
    "us-gaap_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions",
        "label": "Schedule of Share-Based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]",
        "documentation": "Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions."
       }
      }
     },
     "auth_ref": [
      "r196"
     ]
    },
    "us-gaap_ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Share-based Payment Arrangement, Restricted Stock and Restricted Stock Unit, Activity",
        "label": "Share-Based Payment Arrangement, Restricted Stock and Restricted Stock Unit, Activity [Table Text Block]",
        "documentation": "Disclosure of the number and weighted-average grant date fair value for restricted stock and restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock and restricted stock units that were granted, vested, or forfeited during the year."
       }
      }
     },
     "auth_ref": []
    },
    "ori_ScheduleOfStockBasedCompensationAndTaxBenefitTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "ScheduleOfStockBasedCompensationAndTaxBenefitTableTextBlock",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Schedule of Stock Based Compensation and Tax Benefit",
        "label": "Schedule of Stock Based Compensation and Tax Benefit [Table Text Block]",
        "documentation": "Tabular disclosure of stock based compensation expense and the income tax benefit recognized. [Table Text Block]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ScheduleOfStockByClassTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfStockByClassTable",
     "presentation": [
      "http://www.oldrepublic.com/role/ShareholdersEquityCommonStockDetails",
      "http://www.oldrepublic.com/role/ShareholdersEquityCommonStockRepurchasesDetails",
      "http://www.oldrepublic.com/role/ShareholdersEquityPreferredStockDetails"
     ],
     "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": [
      "r74",
      "r75",
      "r76",
      "r77",
      "r78",
      "r79",
      "r80",
      "r184",
      "r185",
      "r186",
      "r296",
      "r297",
      "r298",
      "r387",
      "r564",
      "r565",
      "r566",
      "r568",
      "r571",
      "r576",
      "r578",
      "r970",
      "r971",
      "r972",
      "r973",
      "r1120",
      "r1169",
      "r1207"
     ]
    },
    "srt_ScheduleOfSupplementalInformationForPropertyCasualtyInsuranceUnderwritersTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "ScheduleOfSupplementalInformationForPropertyCasualtyInsuranceUnderwritersTextBlock",
     "presentation": [
      "http://www.oldrepublic.com/role/ScheduleVISupplementalInformationConcerningPropertyCasualtyInsuranceOperations"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Schedule VI - Supplemental Information Concerning Property-Casualty Insurance Operations",
        "label": "SEC Schedule, 12-18, Supplemental Information, Property-Casualty Insurance Underwriters [Text Block]",
        "documentation": "The entire disclosure of supplemental information for registrant, its subsidiary and 50-percent-or-less-owned equity basis investee, with liability for property-casualty insurance claim."
       }
      }
     },
     "auth_ref": [
      "r268",
      "r911",
      "r922"
     ]
    },
    "srt_ScheduleOfValuationAndQualifyingAccountsDisclosureTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "ScheduleOfValuationAndQualifyingAccountsDisclosureTextBlock",
     "presentation": [
      "http://www.oldrepublic.com/role/ScheduleVValuationandQualifyingAccounts"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Schedule V - Valuation and Qualifying Accounts",
        "label": "SEC Schedule, 12-09, Schedule of Valuation and Qualifying Accounts Disclosure [Text Block]",
        "documentation": "The entire disclosure for valuation and qualifying accounts and reserves."
       }
      }
     },
     "auth_ref": [
      "r262",
      "r341"
     ]
    },
    "ori_ScheduleOfWeightedAverageAssetAllocationsOfBenefitPlansTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "ScheduleOfWeightedAverageAssetAllocationsOfBenefitPlansTableTextBlock",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Schedule of Weighted Average Asset Allocations Of Benefit Plans",
        "label": "Schedule of Weighted Average Asset Allocations Of Benefit Plans [Table Text Block]",
        "documentation": "Tabular disclosure of the weighted-average asset allocations of the plans. [Table Text Block]"
       }
      }
     },
     "auth_ref": []
    },
    "ori_ScheduleVValuationAndQualifyingAccountsAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "ScheduleVValuationAndQualifyingAccountsAbstract",
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Schedule V - Valuation and Qualifying Accounts [Abstract]",
        "label": "Schedule V - Valuation and Qualifying Accounts [Abstract]",
        "documentation": "Schedule V - Valuation and Qualifying Accounts [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "ori_ScheduleViSupplementalInformationConcerningPropertyCasualtyInsuranceOperationsAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "ScheduleViSupplementalInformationConcerningPropertyCasualtyInsuranceOperationsAbstract",
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Schedule VI - Supplemental Information Concerning Property-Casualty Insurance Operations [Abstract]",
        "label": "Schedule VI - Supplemental Information Concerning Property-Casualty Insurance Operations [Abstract]",
        "documentation": "Schedule VI - Supplemental Information Concerning Property-Casualty Insurance Operations [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "dei_Security12bTitle": {
     "xbrltype": "securityTitleItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "Security12bTitle",
     "presentation": [
      "http://www.oldrepublic.com/role/CoverPage"
     ],
     "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": [
      "r1157"
     ]
    },
    "dei_SecurityExchangeName": {
     "xbrltype": "edgarExchangeCodeItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "SecurityExchangeName",
     "presentation": [
      "http://www.oldrepublic.com/role/CoverPage"
     ],
     "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": [
      "r1160"
     ]
    },
    "us-gaap_SegmentDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "SegmentDomain",
     "presentation": [
      "http://www.oldrepublic.com/role/InformationAboutSegmentsofBusinessDetails",
      "http://www.oldrepublic.com/role/InformationAboutSegmentsofBusinessReconciliationofAssetsfromSegmenttoConsolidatedDetails",
      "http://www.oldrepublic.com/role/InformationAboutSegmentsofBusinessTextualsDetails",
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesConsolidatedDetails",
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesRFIGRunoffDetails",
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantDebtDetails",
      "http://www.oldrepublic.com/role/ScheduleIIISupplementaryInsuranceInformationDetails",
      "http://www.oldrepublic.com/role/ScheduleIVReinsuranceDetails",
      "http://www.oldrepublic.com/role/SummaryofSignificantAccountingPoliciesAccountingPrinciplesDetails",
      "http://www.oldrepublic.com/role/SummaryofSignificantAccountingPoliciesEscrowFundsDetails",
      "http://www.oldrepublic.com/role/SummaryofSignificantAccountingPoliciesGoodwillandIntangibleAssetsDetails",
      "http://www.oldrepublic.com/role/SummaryofSignificantAccountingPoliciesPerformanceObligationsDetails",
      "http://www.oldrepublic.com/role/SummaryofSignificantAccountingPoliciesRevenueRecognitionDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Segment [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": [
      "r390",
      "r393",
      "r394",
      "r395",
      "r396",
      "r397",
      "r398",
      "r399",
      "r400",
      "r401",
      "r402",
      "r403",
      "r404",
      "r406",
      "r407",
      "r408",
      "r409",
      "r410",
      "r411",
      "r412",
      "r413",
      "r414",
      "r416",
      "r421",
      "r496",
      "r497",
      "r498",
      "r499",
      "r500",
      "r501",
      "r502",
      "r503",
      "r504",
      "r512",
      "r513",
      "r891",
      "r892",
      "r893",
      "r894",
      "r895",
      "r896",
      "r897",
      "r898",
      "r899",
      "r900",
      "r901",
      "r1114",
      "r1175",
      "r1313"
     ]
    },
    "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_SegmentReportingAssetReconcilingItemLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "SegmentReportingAssetReconcilingItemLineItems",
     "presentation": [
      "http://www.oldrepublic.com/role/InformationAboutSegmentsofBusinessReconciliationofAssetsfromSegmenttoConsolidatedDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Segment Reporting, Asset Reconciling Item",
        "label": "Segment Reporting, Asset Reconciling Item [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_SegmentReportingDisclosureTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "SegmentReportingDisclosureTextBlock",
     "presentation": [
      "http://www.oldrepublic.com/role/InformationAboutSegmentsofBusiness"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Information About Segments of Business",
        "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": [
      "r389",
      "r390",
      "r391",
      "r392",
      "r393",
      "r405",
      "r410",
      "r414",
      "r415",
      "r416",
      "r417",
      "r418",
      "r419",
      "r421"
     ]
    },
    "us-gaap_SegmentReportingInformationLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "SegmentReportingInformationLineItems",
     "presentation": [
      "http://www.oldrepublic.com/role/InformationAboutSegmentsofBusinessDetails",
      "http://www.oldrepublic.com/role/InformationAboutSegmentsofBusinessTextualsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Segment Reporting Information",
        "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": []
    },
    "ori_SeniorNotesDue2024Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "SeniorNotesDue2024Member",
     "presentation": [
      "http://www.oldrepublic.com/role/DebtDetails",
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantDebtDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Senior Notes Due 2024 [Member]",
        "label": "Senior Notes Due 2024 [Member]",
        "documentation": "Senior Notes Due 2024 [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "ori_SeniorNotesDue2026Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "SeniorNotesDue2026Member",
     "presentation": [
      "http://www.oldrepublic.com/role/DebtDetails",
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantDebtDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Senior Notes Due 2026 [Member]",
        "label": "Senior Notes Due 2026 [Member]",
        "documentation": "Senior Notes Due 2026 [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "ori_SeniorNotesDue2051Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "SeniorNotesDue2051Member",
     "presentation": [
      "http://www.oldrepublic.com/role/DebtDetails",
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantDebtDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Senior Notes Due 2051",
        "label": "Senior Notes Due 2051 [Member]",
        "documentation": "Senior Notes Due 2051"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_SeriesAPreferredStockMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "SeriesAPreferredStockMember",
     "presentation": [
      "http://www.oldrepublic.com/role/ShareholdersEquityPreferredStockDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Series A Preferred Stock [Member]",
        "label": "Series A Preferred Stock [Member]",
        "documentation": "Series A preferred stock."
       }
      }
     },
     "auth_ref": [
      "r1194",
      "r1195",
      "r1263"
     ]
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1": {
     "xbrltype": "durationItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Award vesting rate, within one year of grant date",
        "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": [
      "r1133"
     ]
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Forfeited and canceled",
        "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": [
      "r666"
     ]
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue": {
     "xbrltype": "perShareItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value",
        "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": [
      "r666"
     ]
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Granted",
        "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": [
      "r664"
     ]
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue": {
     "xbrltype": "perShareItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value",
        "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": [
      "r664"
     ]
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number",
        "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": [
      "r661",
      "r662"
     ]
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "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.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value",
        "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": [
      "r661",
      "r662"
     ]
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period",
        "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": [
      "r665"
     ]
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue": {
     "xbrltype": "perShareItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value",
        "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": [
      "r665"
     ]
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate": {
     "xbrltype": "percentItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Expected dividends",
        "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": [
      "r673"
     ]
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate": {
     "xbrltype": "percentItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Expected volatility",
        "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": [
      "r672"
     ]
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate": {
     "xbrltype": "percentItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Risk-free 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": [
      "r674"
     ]
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Number of shares available for future issuances",
        "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": [
      "r1135"
     ]
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Exercisable at end of year",
        "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Number",
        "documentation": "The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan."
       }
      }
     },
     "auth_ref": [
      "r655"
     ]
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice": {
     "xbrltype": "perShareItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Exercisable at end of year, Weighted Average Exercise Price",
        "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Weighted Average Exercise Price",
        "documentation": "The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan."
       }
      }
     },
     "auth_ref": [
      "r655"
     ]
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "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": [
      "r668"
     ]
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Forfeited and canceled",
        "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeitures and Expirations in Period",
        "documentation": "For presentations that combine terminations, the number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan or that expired."
       }
      }
     },
     "auth_ref": [
      "r1270"
     ]
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice": {
     "xbrltype": "perShareItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Forfeited and canceled, Weighted Average Exercise Price",
        "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeitures and Expirations in Period, Weighted Average Exercise Price",
        "documentation": "Weighted average price of options that were either forfeited or expired."
       }
      }
     },
     "auth_ref": [
      "r1270"
     ]
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Granted",
        "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Net of Forfeitures",
        "documentation": "Net number of share options (or share units) granted during the period."
       }
      }
     },
     "auth_ref": [
      "r1271"
     ]
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue": {
     "xbrltype": "perShareItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Weighted average fair value of options granted during the year",
        "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value",
        "documentation": "The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology."
       }
      }
     },
     "auth_ref": [
      "r667"
     ]
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "periodStartLabel": "Options, outstanding at beginning of year",
        "periodEndLabel": "Options, outstanding at end of year",
        "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": [
      "r653",
      "r654"
     ]
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]",
        "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding [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_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice": {
     "xbrltype": "perShareItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "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": [
      "r653",
      "r654"
     ]
    },
    "us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Award Type [Domain]",
        "label": "Award Type [Domain]",
        "documentation": "Award under share-based payment arrangement."
       }
      }
     },
     "auth_ref": [
      "r650",
      "r651",
      "r652",
      "r653",
      "r654",
      "r655",
      "r656",
      "r657",
      "r658",
      "r659",
      "r660",
      "r661",
      "r662",
      "r663",
      "r664",
      "r665",
      "r666",
      "r667",
      "r668",
      "r669",
      "r670",
      "r671",
      "r672",
      "r673",
      "r674",
      "r675"
     ]
    },
    "us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice": {
     "xbrltype": "perShareItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Exercised, Weighted Average Exercise Price",
        "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": [
      "r658"
     ]
    },
    "us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice": {
     "xbrltype": "perShareItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Granted, Weighted Average Exercise Price",
        "label": "Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Grants in Period, Weighted Average Exercise Price",
        "documentation": "Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options."
       }
      }
     },
     "auth_ref": [
      "r657"
     ]
    },
    "us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range [Axis]",
        "label": "Exercise Price Range [Axis]",
        "documentation": "Information by range of option prices pertaining to options granted."
       }
      }
     },
     "auth_ref": [
      "r91"
     ]
    },
    "us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Exercise Price Range [Domain]",
        "label": "Exercise Price Range [Domain]",
        "documentation": "Supplementary information on outstanding and exercisable share awards as of the balance sheet date which stratifies outstanding options by ranges of exercise prices."
       }
      }
     },
     "auth_ref": [
      "r92"
     ]
    },
    "us-gaap_ShareRepurchaseProgramAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShareRepurchaseProgramAxis",
     "presentation": [
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantShareRepurchaseDetails",
      "http://www.oldrepublic.com/role/ShareholdersEquityCommonStockRepurchasesDetails"
     ],
     "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.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantShareRepurchaseDetails",
      "http://www.oldrepublic.com/role/ShareholdersEquityCommonStockRepurchasesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Share Repurchase Program [Domain]",
        "label": "Share Repurchase Program [Domain]",
        "documentation": "Name of the share repurchase program."
       }
      }
     },
     "auth_ref": []
    },
    "ori_SharebasedCompensationArrangementByShareBasedPaymentAwardVestingRateBetweenYearFourAndYearFiveGrantDate": {
     "xbrltype": "percentItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "SharebasedCompensationArrangementByShareBasedPaymentAwardVestingRateBetweenYearFourAndYearFiveGrantDate",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Award vesting rate, between year four and year five",
        "label": "ShareBased Compensation Arrangement By Share Based Payment Award Vesting Rate, Between Year Four and Year Five Grant Date",
        "documentation": "ShareBased Compensation Arrangement By Share Based Payment Award Vesting Rate, Between Year Four and Year Five Grant Date"
       }
      }
     },
     "auth_ref": []
    },
    "ori_SharebasedCompensationArrangementByShareBasedPaymentAwardVestingRateBetweenYearOneAndYearTwoGrantDate": {
     "xbrltype": "percentItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "SharebasedCompensationArrangementByShareBasedPaymentAwardVestingRateBetweenYearOneAndYearTwoGrantDate",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Award vesting rate, between year one and year two",
        "label": "ShareBased Compensation Arrangement By Share Based Payment Award Vesting Rate, Between Year One and Year Two Grant Date",
        "documentation": "ShareBased Compensation Arrangement By Share Based Payment Award Vesting Rate, Between Year One and Year Two Grant Date"
       }
      }
     },
     "auth_ref": []
    },
    "ori_SharebasedCompensationArrangementByShareBasedPaymentAwardVestingRateBetweenYearThreeAndYearFourGrantDate": {
     "xbrltype": "percentItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "SharebasedCompensationArrangementByShareBasedPaymentAwardVestingRateBetweenYearThreeAndYearFourGrantDate",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Award vesting rate, between year three and year four",
        "label": "ShareBased Compensation Arrangement By Share Based Payment Award Vesting Rate, Between Year Three and Year Four Grant Date",
        "documentation": "ShareBased Compensation Arrangement By Share Based Payment Award Vesting Rate, Between Year Three and Year Four Grant Date"
       }
      }
     },
     "auth_ref": []
    },
    "ori_SharebasedCompensationArrangementByShareBasedPaymentAwardVestingRateBetweenYearTwoAndYearThreeGrantDate": {
     "xbrltype": "percentItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "SharebasedCompensationArrangementByShareBasedPaymentAwardVestingRateBetweenYearTwoAndYearThreeGrantDate",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Award vesting rate, between year two and year three",
        "label": "ShareBased Compensation Arrangement By Share Based Payment Award Vesting Rate, Between Year Two and Year Three Grant Date",
        "documentation": "ShareBased Compensation Arrangement By Share Based Payment Award Vesting Rate, Between Year Two and Year Three Grant Date"
       }
      }
     },
     "auth_ref": []
    },
    "ori_SharebasedCompensationArrangementByShareBasedPaymentAwardVestingRateWithinOneYearOfGrantDate": {
     "xbrltype": "percentItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "SharebasedCompensationArrangementByShareBasedPaymentAwardVestingRateWithinOneYearOfGrantDate",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Award vesting rate, within one year of grant date",
        "label": "ShareBased Compensation Arrangement By Share Based Payment Award Vesting Rate, Within One Year Of Grant Date",
        "documentation": "ShareBased Compensation Arrangement By Share Based Payment Award Vesting Rate, Within One Year Of Grant Date"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod": {
     "xbrltype": "durationItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Share contractual period",
        "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": [
      "r1134"
     ]
    },
    "us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1": {
     "xbrltype": "durationItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Expected term (in years)",
        "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Term",
        "documentation": "Expected term of 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": [
      "r671"
     ]
    },
    "us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1": {
     "xbrltype": "durationItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Unrecognized stock compensation costs, weighted average remaining contractual term",
        "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term",
        "documentation": "Weighted average remaining contractual term for vested portions of options outstanding and currently exercisable or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days."
       }
      }
     },
     "auth_ref": [
      "r88"
     ]
    },
    "us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2": {
     "xbrltype": "durationItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Options, Outstanding, Weighted Average Remaining Contractual Life",
        "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"
     ]
    },
    "ori_ShareholdersEquityAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "ShareholdersEquityAbstract",
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Shareholders' Equity [Abstract]",
        "label": "Shareholders' Equity [Abstract]",
        "documentation": "Shareholders' Equity [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ShortDurationInsuranceContractAccidentYear2019Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShortDurationInsuranceContractAccidentYear2019Member",
     "presentation": [
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesConsolidatedIncurredandPaidLossDevelopmentTablesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Short-Duration Insurance Contract, Accident Year 2021",
        "label": "Short-Duration Insurance Contract, Accident Year 2019 [Member]",
        "documentation": "Accident year 2019 in which covered event occurs under terms of short-duration insurance contract."
       }
      }
     },
     "auth_ref": [
      "r942"
     ]
    },
    "us-gaap_ShortDurationInsuranceContractAccidentYear2020Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShortDurationInsuranceContractAccidentYear2020Member",
     "presentation": [
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesConsolidatedIncurredandPaidLossDevelopmentTablesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Short-Duration Insurance Contract, Accident Year 2022",
        "label": "Short-Duration Insurance Contract, Accident Year 2020 [Member]",
        "documentation": "Accident year 2020 in which covered event occurs under terms of short-duration insurance contract."
       }
      }
     },
     "auth_ref": [
      "r942"
     ]
    },
    "us-gaap_ShortDurationInsuranceContractAccidentYear2021Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShortDurationInsuranceContractAccidentYear2021Member",
     "presentation": [
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesConsolidatedIncurredandPaidLossDevelopmentTablesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Short-duration Insurance Contracts, Accident Year 2023",
        "label": "Short-Duration Insurance Contract, Accident Year 2021 [Member]",
        "documentation": "Accident year 2021 in which covered event occurs under terms of short-duration insurance contract."
       }
      }
     },
     "auth_ref": [
      "r942"
     ]
    },
    "us-gaap_ShortDurationInsuranceContractsAccidentYear2017Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShortDurationInsuranceContractsAccidentYear2017Member",
     "presentation": [
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesConsolidatedIncurredandPaidLossDevelopmentTablesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Short-duration Insurance Contracts, Accident Year 2019",
        "label": "Short-Duration Insurance Contracts, Accident Year 2017 [Member]",
        "documentation": "Accident year 2017 in which a covered event occurs under the terms of the short-duration insurance contract."
       }
      }
     },
     "auth_ref": [
      "r26"
     ]
    },
    "us-gaap_ShortDurationInsuranceContractsAccidentYear2018Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShortDurationInsuranceContractsAccidentYear2018Member",
     "presentation": [
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesConsolidatedIncurredandPaidLossDevelopmentTablesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Short-duration Insurance Contracts, Accident Year 2020",
        "label": "Short-Duration Insurance Contracts, Accident Year 2018 [Member]",
        "documentation": "Accident year 2018 in which covered event occurs under terms of short-duration insurance contract."
       }
      }
     },
     "auth_ref": [
      "r942"
     ]
    },
    "us-gaap_ShortTermInvestmentsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShortTermInvestmentsMember",
     "presentation": [
      "http://www.oldrepublic.com/role/InvestmentsDetails",
      "http://www.oldrepublic.com/role/ScheduleISummaryofInvestmentsOtherThanInvestmentsinRelatedPartiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Short-term Investments [Member]",
        "label": "Short-Term Investments [Member]",
        "documentation": "Investments which are not otherwise included in another category or item that the entity has the intent to sell or dispose of within one year from the date of the balance sheet."
       }
      }
     },
     "auth_ref": [
      "r1087",
      "r1088",
      "r1089",
      "r1105"
     ]
    },
    "us-gaap_ShortdurationInsuranceContractsAccidentYear2012Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShortdurationInsuranceContractsAccidentYear2012Member",
     "presentation": [
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesConsolidatedIncurredandPaidLossDevelopmentTablesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Short-duration Insurance Contracts, Accident Year 2014",
        "label": "Short-Duration Insurance Contracts, Accident Year 2012 [Member]",
        "documentation": "Accident year 2012 in which a covered event occurs under the terms of the short-duration insurance contract."
       }
      }
     },
     "auth_ref": [
      "r26"
     ]
    },
    "us-gaap_ShortdurationInsuranceContractsAccidentYear2013Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShortdurationInsuranceContractsAccidentYear2013Member",
     "presentation": [
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesConsolidatedIncurredandPaidLossDevelopmentTablesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Short-duration Insurance Contracts, Accident Year 2015",
        "label": "Short-Duration Insurance Contracts, Accident Year 2013 [Member]",
        "documentation": "Accident year 2013 in which a covered event occurs under the terms of the short-duration insurance contract."
       }
      }
     },
     "auth_ref": [
      "r26"
     ]
    },
    "us-gaap_ShortdurationInsuranceContractsAccidentYear2014Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShortdurationInsuranceContractsAccidentYear2014Member",
     "presentation": [
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesConsolidatedIncurredandPaidLossDevelopmentTablesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Short-duration Insurance Contracts, Accident Year 2016",
        "label": "Short-Duration Insurance Contracts, Accident Year 2014 [Member]",
        "documentation": "Accident year 2014 in which a covered event occurs under the terms of the short-duration insurance contract."
       }
      }
     },
     "auth_ref": [
      "r26"
     ]
    },
    "us-gaap_ShortdurationInsuranceContractsAccidentYear2015Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShortdurationInsuranceContractsAccidentYear2015Member",
     "presentation": [
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesConsolidatedIncurredandPaidLossDevelopmentTablesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Short-duration Insurance Contracts, Accident Year 2017",
        "label": "Short-Duration Insurance Contracts, Accident Year 2015 [Member]",
        "documentation": "Accident year 2015 in which a covered event occurs under the terms of the short-duration insurance contract."
       }
      }
     },
     "auth_ref": [
      "r26"
     ]
    },
    "us-gaap_ShortdurationInsuranceContractsAccidentYear2016Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShortdurationInsuranceContractsAccidentYear2016Member",
     "presentation": [
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesConsolidatedIncurredandPaidLossDevelopmentTablesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Short-duration Insurance Contracts, Accident Year 2018",
        "label": "Short-Duration Insurance Contracts, Accident Year 2016 [Member]",
        "documentation": "Accident year 2016 in which a covered event occurs under the terms of the short-duration insurance contract."
       }
      }
     },
     "auth_ref": [
      "r26"
     ]
    },
    "us-gaap_ShortdurationInsuranceContractsAccidentYearAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShortdurationInsuranceContractsAccidentYearAxis",
     "presentation": [
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesConsolidatedIncurredandPaidLossDevelopmentTablesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Short-duration Insurance Contracts, Accident Year [Axis]",
        "label": "Short-Duration Insurance Contracts, Accident Year [Axis]",
        "documentation": "Information by accident year in which a covered event occurs under the terms of the short-duration insurance contract."
       }
      }
     },
     "auth_ref": [
      "r26"
     ]
    },
    "us-gaap_ShortdurationInsuranceContractsAccidentYearDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShortdurationInsuranceContractsAccidentYearDomain",
     "presentation": [
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesConsolidatedIncurredandPaidLossDevelopmentTablesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Short-duration Insurance Contracts, Accident Year [Domain]",
        "label": "Short-Duration Insurance Contracts, Accident Year [Domain]",
        "documentation": "Accident year in which a covered event occurs under the terms of the short-duration insurance contract."
       }
      }
     },
     "auth_ref": [
      "r26"
     ]
    },
    "us-gaap_ShortdurationInsuranceContractsClaimsDevelopmentTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShortdurationInsuranceContractsClaimsDevelopmentTable",
     "presentation": [
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesConsolidatedIncurredandPaidLossDevelopmentTablesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Short-duration Insurance Contracts, Claims Development [Table]",
        "label": "Short-Duration Insurance Contracts, Claims Development [Table]",
        "documentation": "Disclosure of information about undiscounted information about claims development by accident year for short-duration insurance contracts."
       }
      }
     },
     "auth_ref": [
      "r26"
     ]
    },
    "us-gaap_ShortdurationInsuranceContractsClaimsDevelopmentTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShortdurationInsuranceContractsClaimsDevelopmentTableTextBlock",
     "presentation": [
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Schedule of Incurred and Paid Loss Development Tables for Major Types of Insurance Coverages",
        "label": "Short-Duration Insurance Contracts, Claims Development [Table Text Block]",
        "documentation": "Tabular disclosure of undiscounted information about claims development by accident year for short-duration insurance contracts."
       }
      }
     },
     "auth_ref": [
      "r26"
     ]
    },
    "us-gaap_ShortdurationInsuranceContractsCumulativePaidClaimsAndAllocatedClaimAdjustmentExpenseNet": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShortdurationInsuranceContractsCumulativePaidClaimsAndAllocatedClaimAdjustmentExpenseNet",
     "crdr": "debit",
     "calculation": {
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesConsolidatedIncurredandPaidLossDevelopmentTablesDetails": {
       "parentTag": "ori_ShortdurationInsuranceContractsIncurredClaimsandAllocatedClaimAdjustmentExpenseNetofCumulativePaidClaimsandAllocatedClaimAdjustmentExpenseNet",
       "weight": -1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesConsolidatedIncurredandPaidLossDevelopmentTablesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Cumulative Paid Loss and Allocated Loss Adjustment Expenses, Net of Reinsurance",
        "label": "Short-Duration Insurance Contracts, Cumulative Paid Claims and Allocated Claim Adjustment Expense, Net",
        "documentation": "Amount, after reinsurance, of paid claims and allocated claim adjustment expense used in claims development for short-duration insurance contracts. Excludes unallocated claim adjustment expense."
       }
      }
     },
     "auth_ref": [
      "r28"
     ]
    },
    "us-gaap_ShortdurationInsuranceContractsDiscountedLiabilitiesAggregateDiscount": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShortdurationInsuranceContractsDiscountedLiabilitiesAggregateDiscount",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesConsolidatedReconciliationofClaimsDevelopmenttoLiabilityDetails",
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesGeneralDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Short-Duration Insurance Contract, Discounted Liability, Discount",
        "label": "Short-Duration Insurance Contract, Discounted Liability, Discount",
        "documentation": "Amount of cumulative discount related to the time value of money deducted from short-duration insurance contract liabilities that are reported at present value."
       }
      }
     },
     "auth_ref": [
      "r34"
     ]
    },
    "ori_ShortdurationInsuranceContractsDiscountedLiabilityforUnpaidClaimsandAllocatedClaimAdjustmentExpenseNet": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "ShortdurationInsuranceContractsDiscountedLiabilityforUnpaidClaimsandAllocatedClaimAdjustmentExpenseNet",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesConsolidatedReconciliationofClaimsDevelopmenttoLiabilityDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Net claim and allocated loss adjustment expense reserves",
        "label": "Short-duration Insurance Contracts, Discounted Liability for Unpaid Claims and Allocated Claim Adjustment Expense, Net",
        "documentation": "Short-duration Insurance Contracts, Discounted Liability for Unpaid Claims and Allocated Claim Adjustment Expense, Net"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ShortdurationInsuranceContractsHistoricalClaimsDurationLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShortdurationInsuranceContractsHistoricalClaimsDurationLineItems",
     "presentation": [
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesConsolidatedHistoricalAverageAnnualPayoutofIncurredClaimsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Short-duration Insurance Contracts, Historical Claims Duration [Line Items]",
        "label": "Short-Duration Insurance Contracts, Historical Claims Duration [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_ShortdurationInsuranceContractsHistoricalClaimsDurationTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShortdurationInsuranceContractsHistoricalClaimsDurationTable",
     "presentation": [
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesConsolidatedHistoricalAverageAnnualPayoutofIncurredClaimsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Short-duration Insurance Contracts, Historical Claims Duration [Table]",
        "label": "Short-Duration Insurance Contracts, Historical Claims Duration [Table]",
        "documentation": "Disclosure of information about average annual percentage payout of incurred claims by age, after reinsurance, for short-duration insurance contracts."
       }
      }
     },
     "auth_ref": [
      "r33"
     ]
    },
    "us-gaap_ShortdurationInsuranceContractsHistoricalClaimsDurationYearEight": {
     "xbrltype": "percentItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShortdurationInsuranceContractsHistoricalClaimsDurationYearEight",
     "presentation": [
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesConsolidatedHistoricalAverageAnnualPayoutofIncurredClaimsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Year 8",
        "label": "Short-Duration Insurance Contracts, Historical Claims Duration, Year Eight",
        "documentation": "Percentage of average annual payout, after reinsurance, in the eighth year after a claim is incurred, beginning with the earliest accident year disclosed for short-duration insurance contracts."
       }
      }
     },
     "auth_ref": [
      "r33"
     ]
    },
    "us-gaap_ShortdurationInsuranceContractsHistoricalClaimsDurationYearFive": {
     "xbrltype": "percentItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShortdurationInsuranceContractsHistoricalClaimsDurationYearFive",
     "presentation": [
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesConsolidatedHistoricalAverageAnnualPayoutofIncurredClaimsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Year 5",
        "label": "Short-Duration Insurance Contracts, Historical Claims Duration, Year Five",
        "documentation": "Percentage of average annual payout, after reinsurance, in the fifth year after a claim is incurred, beginning with the earliest accident year disclosed for short-duration insurance contracts."
       }
      }
     },
     "auth_ref": [
      "r33"
     ]
    },
    "us-gaap_ShortdurationInsuranceContractsHistoricalClaimsDurationYearFour": {
     "xbrltype": "percentItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShortdurationInsuranceContractsHistoricalClaimsDurationYearFour",
     "presentation": [
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesConsolidatedHistoricalAverageAnnualPayoutofIncurredClaimsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Year 4",
        "label": "Short-Duration Insurance Contracts, Historical Claims Duration, Year Four",
        "documentation": "Percentage of average annual payout, after reinsurance, in the fourth year after a claim is incurred, beginning with the earliest accident year disclosed for short-duration insurance contracts."
       }
      }
     },
     "auth_ref": [
      "r33"
     ]
    },
    "us-gaap_ShortdurationInsuranceContractsHistoricalClaimsDurationYearNine": {
     "xbrltype": "percentItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShortdurationInsuranceContractsHistoricalClaimsDurationYearNine",
     "presentation": [
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesConsolidatedHistoricalAverageAnnualPayoutofIncurredClaimsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Year 9",
        "label": "Short-Duration Insurance Contracts, Historical Claims Duration, Year Nine",
        "documentation": "Percentage of average annual payout, after reinsurance, in the ninth year after a claim is incurred, beginning with the earliest accident year disclosed for short-duration insurance contracts."
       }
      }
     },
     "auth_ref": [
      "r33"
     ]
    },
    "us-gaap_ShortdurationInsuranceContractsHistoricalClaimsDurationYearOne": {
     "xbrltype": "percentItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShortdurationInsuranceContractsHistoricalClaimsDurationYearOne",
     "presentation": [
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesConsolidatedHistoricalAverageAnnualPayoutofIncurredClaimsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Year 1",
        "label": "Short-Duration Insurance Contracts, Historical Claims Duration, Year One",
        "documentation": "Percentage of average annual payout, after reinsurance, in the first year after a claim is incurred, beginning with the earliest accident year disclosed for short-duration insurance contracts."
       }
      }
     },
     "auth_ref": [
      "r33"
     ]
    },
    "us-gaap_ShortdurationInsuranceContractsHistoricalClaimsDurationYearSeven": {
     "xbrltype": "percentItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShortdurationInsuranceContractsHistoricalClaimsDurationYearSeven",
     "presentation": [
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesConsolidatedHistoricalAverageAnnualPayoutofIncurredClaimsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Year 7",
        "label": "Short-Duration Insurance Contracts, Historical Claims Duration, Year Seven",
        "documentation": "Percentage of average annual payout, after reinsurance, in the seventh year after a claim is incurred, beginning with the earliest accident year disclosed for short-duration insurance contracts."
       }
      }
     },
     "auth_ref": [
      "r33"
     ]
    },
    "us-gaap_ShortdurationInsuranceContractsHistoricalClaimsDurationYearSix": {
     "xbrltype": "percentItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShortdurationInsuranceContractsHistoricalClaimsDurationYearSix",
     "presentation": [
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesConsolidatedHistoricalAverageAnnualPayoutofIncurredClaimsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Year 6",
        "label": "Short-Duration Insurance Contracts, Historical Claims Duration, Year Six",
        "documentation": "Percentage of average annual payout, after reinsurance, in the sixth year after a claim is incurred, beginning with the earliest accident year disclosed for short-duration insurance contracts."
       }
      }
     },
     "auth_ref": [
      "r33"
     ]
    },
    "us-gaap_ShortdurationInsuranceContractsHistoricalClaimsDurationYearTen": {
     "xbrltype": "percentItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShortdurationInsuranceContractsHistoricalClaimsDurationYearTen",
     "presentation": [
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesConsolidatedHistoricalAverageAnnualPayoutofIncurredClaimsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Year 10",
        "label": "Short-Duration Insurance Contracts, Historical Claims Duration, Year 10",
        "documentation": "Percentage of average annual payout, after reinsurance, in the tenth year after a claim is incurred, beginning with the earliest accident year disclosed for short-duration insurance contracts."
       }
      }
     },
     "auth_ref": [
      "r33"
     ]
    },
    "us-gaap_ShortdurationInsuranceContractsHistoricalClaimsDurationYearThree": {
     "xbrltype": "percentItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShortdurationInsuranceContractsHistoricalClaimsDurationYearThree",
     "presentation": [
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesConsolidatedHistoricalAverageAnnualPayoutofIncurredClaimsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Year 3",
        "label": "Short-Duration Insurance Contracts, Historical Claims Duration, Year Three",
        "documentation": "Percentage of average annual payout, after reinsurance, in the third year after a claim is incurred, beginning with the earliest accident year disclosed for short-duration insurance contracts."
       }
      }
     },
     "auth_ref": [
      "r33"
     ]
    },
    "us-gaap_ShortdurationInsuranceContractsHistoricalClaimsDurationYearTwo": {
     "xbrltype": "percentItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShortdurationInsuranceContractsHistoricalClaimsDurationYearTwo",
     "presentation": [
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesConsolidatedHistoricalAverageAnnualPayoutofIncurredClaimsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Year 2",
        "label": "Short-Duration Insurance Contracts, Historical Claims Duration, Year Two",
        "documentation": "Percentage of average annual payout, after reinsurance, in the second year after a claim is incurred, beginning with the earliest accident year disclosed for short-duration insurance contracts."
       }
      }
     },
     "auth_ref": [
      "r33"
     ]
    },
    "us-gaap_ShortdurationInsuranceContractsIncurredButNotReportedIbnrClaimsLiabilityNet": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShortdurationInsuranceContractsIncurredButNotReportedIbnrClaimsLiabilityNet",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesConsolidatedIncurredandPaidLossDevelopmentTablesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Total of Incurred-but-Not-Reported Liabilities Plus Expected Development on Reported Losses",
        "label": "Short-Duration Insurance Contracts, Incurred but Not Reported (IBNR) Claims Liability, Net",
        "documentation": "Undiscounted amount, after reinsurance, of incurred-but-not-reported (IBNR) liabilities plus expected development on reported claims, for claims and allocated claim adjustment expense for short-duration insurance contracts. Excludes unallocated claim adjustment expense."
       }
      }
     },
     "auth_ref": [
      "r30",
      "r32"
     ]
    },
    "us-gaap_ShortdurationInsuranceContractsIncurredClaimsAndAllocatedClaimAdjustmentExpenseNet": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShortdurationInsuranceContractsIncurredClaimsAndAllocatedClaimAdjustmentExpenseNet",
     "crdr": "credit",
     "calculation": {
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesConsolidatedIncurredandPaidLossDevelopmentTablesDetails": {
       "parentTag": "ori_ShortdurationInsuranceContractsIncurredClaimsandAllocatedClaimAdjustmentExpenseNetofCumulativePaidClaimsandAllocatedClaimAdjustmentExpenseNet",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesConsolidatedIncurredandPaidLossDevelopmentTablesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Incurred Loss and Allocated Loss Adjustment Expenses, Net of Reinsurance (Undiscounted)",
        "label": "Short-Duration Insurance Contracts, Incurred Claims and Allocated Claim Adjustment Expense, Net",
        "documentation": "Undiscounted amount, after reinsurance, of incurred claims and allocated claim adjustment expense used in claims development for short-duration insurance contracts. Excludes unallocated claim adjustment expense."
       }
      }
     },
     "auth_ref": [
      "r27"
     ]
    },
    "ori_ShortdurationInsuranceContractsIncurredClaimsandAllocatedClaimAdjustmentExpenseNetofCumulativePaidClaimsandAllocatedClaimAdjustmentExpenseNet": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "ShortdurationInsuranceContractsIncurredClaimsandAllocatedClaimAdjustmentExpenseNetofCumulativePaidClaimsandAllocatedClaimAdjustmentExpenseNet",
     "crdr": "credit",
     "calculation": {
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesConsolidatedIncurredandPaidLossDevelopmentTablesDetails": {
       "parentTag": "us-gaap_ShortdurationInsuranceContractsLiabilityForUnpaidClaimsAndAllocatedClaimAdjustmentExpenseNet",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesConsolidatedIncurredandPaidLossDevelopmentTablesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Subtotal",
        "label": "Short-duration Insurance Contracts, Incurred Claims and Allocated Claim Adjustment Expense, Net of Cumulative Paid Claims and Allocated Claim Adjustment Expense, Net",
        "documentation": "Short-duration Insurance Contracts, Incurred Claims and Allocated Claim Adjustment Expense, Net of Cumulative Paid Claims and Allocated Claim Adjustment Expense, Net"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ShortdurationInsuranceContractsLiabilityForUnpaidClaimsAndAllocatedClaimAdjustmentExpenseNet": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShortdurationInsuranceContractsLiabilityForUnpaidClaimsAndAllocatedClaimAdjustmentExpenseNet",
     "crdr": "credit",
     "calculation": {
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesConsolidatedIncurredandPaidLossDevelopmentTablesDetails": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesConsolidatedIncurredandPaidLossDevelopmentTablesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Liabilities for loss and allocated loss adjustment expenses, net of reinsurance",
        "label": "Short-Duration Insurance Contracts, Liability for Unpaid Claims and Allocated Claim Adjustment Expense, Net",
        "documentation": "Undiscounted amount, after reinsurance, of the liability for unpaid claims and allocated claim adjustment expense for short-duration insurance contracts. Excludes unallocated claim adjustment expense."
       }
      }
     },
     "auth_ref": [
      "r26",
      "r29"
     ]
    },
    "us-gaap_ShortdurationInsuranceContractsLiabilityForUnpaidClaimsAndAllocatedClaimAdjustmentExpenseNetNotSeparatelyPresented": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShortdurationInsuranceContractsLiabilityForUnpaidClaimsAndAllocatedClaimAdjustmentExpenseNetNotSeparatelyPresented",
     "crdr": "credit",
     "calculation": {
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesConsolidatedIncurredandPaidLossDevelopmentTablesDetails": {
       "parentTag": "us-gaap_ShortdurationInsuranceContractsLiabilityForUnpaidClaimsAndAllocatedClaimAdjustmentExpenseNet",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesConsolidatedIncurredandPaidLossDevelopmentTablesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "All outstanding liabilities before 2014, net of reinsurance",
        "label": "Short-Duration Insurance Contracts, Liability for Unpaid Claims and Allocated Claim Adjustment Expense, Net, Not Separately Presented",
        "documentation": "Undiscounted amount, after reinsurance, of the liability for unpaid claims and allocated claim adjustment expense for short-duration insurance contracts for accident years not separately presented in claim development information. Excludes unallocated claim adjustment expense."
       }
      }
     },
     "auth_ref": [
      "r26"
     ]
    },
    "us-gaap_ShortdurationInsuranceContractsLiabilityForUnpaidClaimsAndClaimAdjustmentExpenseAggregateReconcilingItems": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShortdurationInsuranceContractsLiabilityForUnpaidClaimsAndClaimAdjustmentExpenseAggregateReconcilingItems",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesConsolidatedReconciliationofClaimsDevelopmenttoLiabilityDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Insurance lines other than short-duration and unallocated loss adjustment expense reserves",
        "label": "Short-Duration Insurance Contracts, Liability for Unpaid Claims and Claim Adjustment Expense, Aggregate Reconciling Items",
        "documentation": "Amount of aggregate reconciling items for the reconciliation of the liability in the disclosure of claims development (in excess of) less than the liability for unpaid claims and claims adjustment expense for short-duration insurance contracts."
       }
      }
     },
     "auth_ref": [
      "r29"
     ]
    },
    "us-gaap_ShortdurationInsuranceContractsLiabilityForUnpaidClaimsAndClaimAdjustmentExpenseOtherReconcilingItem": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShortdurationInsuranceContractsLiabilityForUnpaidClaimsAndClaimAdjustmentExpenseOtherReconcilingItem",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesConsolidatedReconciliationofClaimsDevelopmenttoLiabilityDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Insurance coverages other than short-duration (b)",
        "label": "Short-Duration Insurance Contracts, Liability for Unpaid Claims and Claim Adjustment Expense, Other Reconciling Item",
        "documentation": "Amount of reconciling item for the reconciliation of the liability in the disclosure of claims development (in excess of) less than the liability for unpaid claims and claims adjustment expense for short-duration insurance contracts, classified as other."
       }
      }
     },
     "auth_ref": [
      "r29"
     ]
    },
    "us-gaap_ShortdurationInsuranceContractsLiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseAccumulatedUnallocatedClaimAdjustmentExpense": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShortdurationInsuranceContractsLiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseAccumulatedUnallocatedClaimAdjustmentExpense",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesConsolidatedReconciliationofClaimsDevelopmenttoLiabilityDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Unallocated loss adjustment expense reserves (c)",
        "label": "Short-Duration Insurance Contracts, Liability for Unpaid Claims and Claims Adjustment Expense, Accumulated Unallocated Claim Adjustment Expense",
        "documentation": "Amount of liability for unallocated claim adjustment expense for short-duration insurance contracts."
       }
      }
     },
     "auth_ref": [
      "r29"
     ]
    },
    "us-gaap_ShortdurationInsuranceContractsNumberOfReportedClaims": {
     "xbrltype": "integerItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShortdurationInsuranceContractsNumberOfReportedClaims",
     "presentation": [
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesConsolidatedIncurredandPaidLossDevelopmentTablesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Cumulative Number of Reported Losses*",
        "label": "Short-Duration Insurance Contract, Cumulative Number of Reported Claims",
        "documentation": "Cumulative number of reported claims for short-duration insurance contracts."
       }
      }
     },
     "auth_ref": [
      "r31"
     ]
    },
    "us-gaap_ShortdurationInsuranceContractsReconciliationOfClaimsDevelopmentToLiabilityLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShortdurationInsuranceContractsReconciliationOfClaimsDevelopmentToLiabilityLineItems",
     "presentation": [
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesConsolidatedReconciliationofClaimsDevelopmenttoLiabilityDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Short-duration Insurance Contracts, Reconciliation of Claims Development to Liability [Line Items]",
        "label": "Short-Duration Insurance Contracts, Reconciliation of Claims Development to Liability [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_ShortdurationInsuranceContractsReconciliationOfClaimsDevelopmentToLiabilityTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShortdurationInsuranceContractsReconciliationOfClaimsDevelopmentToLiabilityTable",
     "presentation": [
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesConsolidatedReconciliationofClaimsDevelopmenttoLiabilityDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Short-duration Insurance Contracts, Reconciliation of Claims Development to Liability [Table]",
        "label": "Short-Duration Insurance Contracts, Reconciliation of Claims Development to Liability [Table]",
        "documentation": "Disclosure of information about the reconciliation of claims development to the liability for unpaid claims and claim adjustment expense for short-duration insurance contracts."
       }
      }
     },
     "auth_ref": [
      "r29"
     ]
    },
    "us-gaap_ShortdurationInsuranceContractsReconciliationOfClaimsDevelopmentToLiabilityTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShortdurationInsuranceContractsReconciliationOfClaimsDevelopmentToLiabilityTableTextBlock",
     "presentation": [
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Reconciliation of Incurred and Paid Loss Development Tables to Total Claim and Loss Adjustment Expense Reserves",
        "label": "Short-Duration Insurance Contracts, Reconciliation of Claims Development to Liability [Table Text Block]",
        "documentation": "Tabular disclosure for the reconciliation of claims development to the liability for unpaid claims and claim adjustment expense for short-duration insurance contracts."
       }
      }
     },
     "auth_ref": [
      "r29"
     ]
    },
    "us-gaap_ShortdurationInsuranceContractsScheduleOfHistoricalClaimsDurationTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ShortdurationInsuranceContractsScheduleOfHistoricalClaimsDurationTableTextBlock",
     "presentation": [
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Historical Average Annual Percentage Payout of Incurred Claims by Age, Net of Reinsurance",
        "label": "Short-Duration Insurance Contracts, Schedule of Historical Claims Duration [Table Text Block]",
        "documentation": "Tabular disclosure of average annual percentage payout of incurred claims by age, after reinsurance, for short-duration insurance contracts."
       }
      }
     },
     "auth_ref": [
      "r33"
     ]
    },
    "ori_SpecialDividendDeclared": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "SpecialDividendDeclared",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/ShareholdersEquityCashDividendsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Special dividend declared",
        "label": "Special dividend declared",
        "documentation": "Special dividend declared"
       }
      }
     },
     "auth_ref": []
    },
    "ori_SpecialDividendDeclaredInAugust2021AndPaidInOctober2021AmountPerShare": {
     "xbrltype": "perShareItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "SpecialDividendDeclaredInAugust2021AndPaidInOctober2021AmountPerShare",
     "presentation": [
      "http://www.oldrepublic.com/role/ShareholdersEquityCashDividendsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Special dividend declared in August 2021 and paid on October 6, 2021",
        "label": "Special dividend declared in August 2021 and paid in October 2021, amount per share",
        "documentation": "Special dividend declared in August 2021 and paid in October 2021, amount per share"
       }
      }
     },
     "auth_ref": []
    },
    "ori_SpecialDividendDeclaredInAugust2022AndPaidInSeptember2022AmountPerShare": {
     "xbrltype": "perShareItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "SpecialDividendDeclaredInAugust2022AndPaidInSeptember2022AmountPerShare",
     "presentation": [
      "http://www.oldrepublic.com/role/ShareholdersEquityCashDividendsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Special dividend declared in August 2022 and paid in September 2022, amount per share",
        "label": "Special dividend declared in August 2022 and paid in September 2022, amount per share",
        "documentation": "Special dividend declared in August 2022 and paid in September 2022, amount per share"
       }
      }
     },
     "auth_ref": []
    },
    "ori_SpecialDividendDeclaredInDecember2020AndPaidInJanuary2021AmountPerShare": {
     "xbrltype": "perShareItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "SpecialDividendDeclaredInDecember2020AndPaidInJanuary2021AmountPerShare",
     "presentation": [
      "http://www.oldrepublic.com/role/ShareholdersEquityCashDividendsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Special dividend declared in December 2020 and paid on January 15, 2021",
        "label": "Special dividend declared in December 2020 and paid in January 2021, amount per share",
        "documentation": "Special dividend declared in December 2020 and paid in January 2021, amount per share"
       }
      }
     },
     "auth_ref": []
    },
    "ori_SpecialDividendPerSharePaid": {
     "xbrltype": "perShareItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "SpecialDividendPerSharePaid",
     "presentation": [
      "http://www.oldrepublic.com/role/ShareholdersEquityCashDividendsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Special Dividend, Per Share, Paid",
        "label": "Special Dividend, Per Share, Paid",
        "documentation": "Special Dividend, Per Share, Paid"
       }
      }
     },
     "auth_ref": []
    },
    "ori_SpecialDividendsPaidIn2021": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "SpecialDividendsPaidIn2021",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofCashFlowsParenthetical"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Special dividends paid in 2021",
        "label": "Special dividends paid in 2021",
        "documentation": "Special dividends paid in 2021"
       }
      }
     },
     "auth_ref": []
    },
    "ori_SpecialDividendsPaidIn2022": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "SpecialDividendsPaidIn2022",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofCashFlowsParenthetical"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Special dividends paid in 2022",
        "label": "Special dividends paid in 2022",
        "documentation": "Special dividends paid in 2022"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_StatementBusinessSegmentsAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "StatementBusinessSegmentsAxis",
     "presentation": [
      "http://www.oldrepublic.com/role/InformationAboutSegmentsofBusinessDetails",
      "http://www.oldrepublic.com/role/InformationAboutSegmentsofBusinessReconciliationofAssetsfromSegmenttoConsolidatedDetails",
      "http://www.oldrepublic.com/role/InformationAboutSegmentsofBusinessTextualsDetails",
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesConsolidatedDetails",
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesRFIGRunoffDetails",
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantDebtDetails",
      "http://www.oldrepublic.com/role/ScheduleIIISupplementaryInsuranceInformationDetails",
      "http://www.oldrepublic.com/role/ScheduleIVReinsuranceDetails",
      "http://www.oldrepublic.com/role/SummaryofSignificantAccountingPoliciesAccountingPrinciplesDetails",
      "http://www.oldrepublic.com/role/SummaryofSignificantAccountingPoliciesEscrowFundsDetails",
      "http://www.oldrepublic.com/role/SummaryofSignificantAccountingPoliciesGoodwillandIntangibleAssetsDetails",
      "http://www.oldrepublic.com/role/SummaryofSignificantAccountingPoliciesPerformanceObligationsDetails",
      "http://www.oldrepublic.com/role/SummaryofSignificantAccountingPoliciesRevenueRecognitionDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Segments [Axis]",
        "label": "Segments [Axis]",
        "documentation": "Information by business segments."
       }
      }
     },
     "auth_ref": [
      "r288",
      "r390",
      "r393",
      "r394",
      "r395",
      "r396",
      "r397",
      "r398",
      "r399",
      "r400",
      "r401",
      "r402",
      "r403",
      "r404",
      "r406",
      "r407",
      "r408",
      "r409",
      "r410",
      "r411",
      "r412",
      "r413",
      "r414",
      "r416",
      "r421",
      "r496",
      "r497",
      "r498",
      "r499",
      "r500",
      "r501",
      "r502",
      "r503",
      "r504",
      "r509",
      "r512",
      "r513",
      "r891",
      "r892",
      "r893",
      "r894",
      "r895",
      "r896",
      "r897",
      "r898",
      "r899",
      "r900",
      "r901",
      "r1114",
      "r1175",
      "r1313"
     ]
    },
    "us-gaap_StatementClassOfStockAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "StatementClassOfStockAxis",
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedBalanceSheetsParenthetical",
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofPreferredStockandCommonShareholdersEquity",
      "http://www.oldrepublic.com/role/CoverPage",
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails",
      "http://www.oldrepublic.com/role/InvestmentsDetails",
      "http://www.oldrepublic.com/role/ShareholdersEquityCommonStockDetails",
      "http://www.oldrepublic.com/role/ShareholdersEquityPreferredStockDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Class of Stock [Axis]",
        "label": "Class of Stock [Axis]",
        "documentation": "Information by the different classes of stock of the entity."
       }
      }
     },
     "auth_ref": [
      "r260",
      "r296",
      "r297",
      "r298",
      "r330",
      "r365",
      "r369",
      "r378",
      "r380",
      "r387",
      "r388",
      "r461",
      "r522",
      "r525",
      "r526",
      "r527",
      "r533",
      "r534",
      "r564",
      "r565",
      "r568",
      "r571",
      "r578",
      "r752",
      "r970",
      "r971",
      "r972",
      "r973",
      "r980",
      "r981",
      "r982",
      "r983",
      "r984",
      "r985",
      "r986",
      "r987",
      "r988",
      "r989",
      "r990",
      "r992",
      "r1009",
      "r1031",
      "r1056",
      "r1091",
      "r1092",
      "r1093",
      "r1094",
      "r1095",
      "r1169",
      "r1207",
      "r1223"
     ]
    },
    "us-gaap_StatementEquityComponentsAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "StatementEquityComponentsAxis",
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofPreferredStockandCommonShareholdersEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Equity Components [Axis]",
        "label": "Equity Components [Axis]",
        "documentation": "Information by component of equity."
       }
      }
     },
     "auth_ref": [
      "r19",
      "r46",
      "r284",
      "r312",
      "r313",
      "r314",
      "r342",
      "r343",
      "r344",
      "r347",
      "r357",
      "r359",
      "r386",
      "r466",
      "r472",
      "r579",
      "r678",
      "r679",
      "r680",
      "r701",
      "r702",
      "r722",
      "r724",
      "r725",
      "r726",
      "r727",
      "r729",
      "r740",
      "r757",
      "r758",
      "r759",
      "r760",
      "r761",
      "r762",
      "r785",
      "r946",
      "r947",
      "r948",
      "r980",
      "r1056"
     ]
    },
    "us-gaap_StatementLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "StatementLineItems",
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedBalanceSheetsParenthetical",
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofPreferredStockandCommonShareholdersEquity",
      "http://www.oldrepublic.com/role/CreditLossesDetails",
      "http://www.oldrepublic.com/role/SummaryofSignificantAccountingPoliciesAccountingPrinciplesDetails",
      "http://www.oldrepublic.com/role/SummaryofSignificantAccountingPoliciesPerformanceObligationsDetails",
      "http://www.oldrepublic.com/role/SummaryofSignificantAccountingPoliciesRevenueRecognitionDetails"
     ],
     "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": [
      "r342",
      "r343",
      "r344",
      "r386",
      "r827",
      "r965",
      "r992",
      "r1001",
      "r1002",
      "r1003",
      "r1004",
      "r1005",
      "r1006",
      "r1009",
      "r1012",
      "r1013",
      "r1014",
      "r1015",
      "r1016",
      "r1018",
      "r1019",
      "r1020",
      "r1021",
      "r1023",
      "r1024",
      "r1025",
      "r1026",
      "r1027",
      "r1029",
      "r1033",
      "r1034",
      "r1042",
      "r1043",
      "r1044",
      "r1045",
      "r1046",
      "r1047",
      "r1048",
      "r1049",
      "r1050",
      "r1051",
      "r1052",
      "r1053",
      "r1056",
      "r1146"
     ]
    },
    "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_StatementOfIncomeAndComprehensiveIncomeAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "StatementOfIncomeAndComprehensiveIncomeAbstract",
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Statement of Comprehensive Income [Abstract]",
        "label": "Statement of Comprehensive Income [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_StatementTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "StatementTable",
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedBalanceSheetsParenthetical",
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofPreferredStockandCommonShareholdersEquity",
      "http://www.oldrepublic.com/role/CreditLossesDetails",
      "http://www.oldrepublic.com/role/SummaryofSignificantAccountingPoliciesAccountingPrinciplesDetails",
      "http://www.oldrepublic.com/role/SummaryofSignificantAccountingPoliciesPerformanceObligationsDetails",
      "http://www.oldrepublic.com/role/SummaryofSignificantAccountingPoliciesRevenueRecognitionDetails"
     ],
     "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": [
      "r342",
      "r343",
      "r344",
      "r386",
      "r827",
      "r965",
      "r992",
      "r1001",
      "r1002",
      "r1003",
      "r1004",
      "r1005",
      "r1006",
      "r1009",
      "r1012",
      "r1013",
      "r1014",
      "r1015",
      "r1016",
      "r1018",
      "r1019",
      "r1020",
      "r1021",
      "r1023",
      "r1024",
      "r1025",
      "r1026",
      "r1027",
      "r1029",
      "r1033",
      "r1034",
      "r1042",
      "r1043",
      "r1044",
      "r1045",
      "r1046",
      "r1047",
      "r1048",
      "r1049",
      "r1050",
      "r1051",
      "r1052",
      "r1053",
      "r1056",
      "r1146"
     ]
    },
    "ori_StatementsOfCashFlowsAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "StatementsOfCashFlowsAbstract",
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Statements of Cash Flows [Abstract]",
        "label": "Statements of Cash Flows [Abstract]",
        "documentation": "Statements of Cash Flows [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "ori_StatementsOfIncomeAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "StatementsOfIncomeAbstract",
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Statements of Income [Abstract]",
        "label": "Statements of Income [Abstract]",
        "documentation": "Statements of Income [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "ori_StatutoryAccountingPracticesAdjustmentsNetIncomeAmount": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "StatutoryAccountingPracticesAdjustmentsNetIncomeAmount",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/SummaryofSignificantAccountingPoliciesAccountingPrinciplesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Statutory net income amount",
        "label": "Statutory Accounting Practices Adjustments, Net Income, Amount",
        "documentation": "Statutory Accounting Practices Adjustments, Net Income, Amount"
       }
      }
     },
     "auth_ref": []
    },
    "ori_StatutoryAccountingPracticesAdjustmentsStatutoryCapitalAndSurplusBalance": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "StatutoryAccountingPracticesAdjustmentsStatutoryCapitalAndSurplusBalance",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/SummaryofSignificantAccountingPoliciesAccountingPrinciplesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Statutory capital and surplus, balance",
        "label": "Statutory Accounting Practices Adjustments, Statutory Capital and Surplus, Balance",
        "documentation": "Statutory Accounting Practices Adjustments, Statutory Capital and Surplus, Balance"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_StatutoryAccountingPracticesDisclosureTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "StatutoryAccountingPracticesDisclosureTextBlock",
     "presentation": [
      "http://www.oldrepublic.com/role/SummaryofSignificantAccountingPoliciesTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Consolidation, Subsidiary, Effects of Changes",
        "label": "Statutory Accounting Practices Disclosure [Table Text Block]",
        "documentation": "Tabular disclosure of how the entity's reporting under GAAP as of the balance sheet date differs from the results based on prescribed and permitted accounting practices of the state or country of domicile in which a relevant statutory filing is made, or differences in results based on the National Association of Insurance Commissioners (NAIC) prescribed practices, or a combination thereof. Describes the accounting practices used and the related monetary effect on statutory surplus, net income, and risk-based capital. If an insurance enterprise's risk-based capital would have triggered a regulatory event had it not used a permitted practice, that fact is disclosed in the financial statements. Permitted statutory accounting practices include practices not prescribed but allowed by the domiciliary state insurance department regulatory authority."
       }
      }
     },
     "auth_ref": [
      "r131",
      "r133",
      "r134",
      "r135",
      "r136",
      "r1306"
     ]
    },
    "us-gaap_StatutoryAccountingPracticesStatutoryAmountAvailableForDividendPaymentsWithoutRegulatoryApproval": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "StatutoryAccountingPracticesStatutoryAmountAvailableForDividendPaymentsWithoutRegulatoryApproval",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/ShareholdersEquityCashDividendRestrictionsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Amount available for dividend distribution without prior approval from regulatory agency",
        "label": "Statutory Accounting Practices, Statutory Amount Available for Dividend Payments without Regulatory Approval",
        "documentation": "Amount of dividends that can be declared or paid without approval of regulatory agency."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_StatutoryAccountingPracticesStatutoryCapitalAndSurplusBalance": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "StatutoryAccountingPracticesStatutoryCapitalAndSurplusBalance",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/SummaryofSignificantAccountingPoliciesAccountingPrinciplesDetails",
      "http://www.oldrepublic.com/role/TransactionswithAffiliatesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Total statutory capital",
        "label": "Statutory Accounting Practices, Statutory Capital and Surplus, Balance",
        "documentation": "The amount of statutory capital and surplus (stockholders' equity) as of the balance sheet date using prescribed or permitted statutory accounting practices (rather than GAAP, if different) of the state or country."
       }
      }
     },
     "auth_ref": [
      "r132",
      "r873"
     ]
    },
    "us-gaap_StatutoryAccountingPracticesStatutoryNetIncomeAmount": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "StatutoryAccountingPracticesStatutoryNetIncomeAmount",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/SummaryofSignificantAccountingPoliciesAccountingPrinciplesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Total statutory net income (loss)",
        "label": "Statutory Accounting Practices, Statutory Net Income Amount",
        "documentation": "Amount of net income for the period determined using accounting principles prescribed or permitted by insurance regulators."
       }
      }
     },
     "auth_ref": [
      "r873"
     ]
    },
    "us-gaap_StockCompensationPlanMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "StockCompensationPlanMember",
     "presentation": [
      "http://www.oldrepublic.com/role/NetIncomePerShareDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Stockbased compensation awards [Member]",
        "label": "Share-Based Payment Arrangement [Member]",
        "documentation": "Share-based payment arrangement in which award of equity shares are granted. Arrangement includes, but is not limited to, grantor incurring liability for product and service based on price of its shares."
       }
      }
     },
     "auth_ref": [
      "r1225"
     ]
    },
    "us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "StockIssuedDuringPeriodSharesStockOptionsExercised",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Exercised",
        "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": [
      "r19",
      "r152",
      "r153",
      "r186",
      "r658"
     ]
    },
    "us-gaap_StockIssuedDuringPeriodValueAcquisitions": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "StockIssuedDuringPeriodValueAcquisitions",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofPreferredStockandCommonShareholdersEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Stock Issued During Period, Value, Acquisitions",
        "label": "Stock Issued During Period, Value, Acquisitions",
        "documentation": "Value of stock issued pursuant to acquisitions during the period."
       }
      }
     },
     "auth_ref": [
      "r19",
      "r46",
      "r186"
     ]
    },
    "us-gaap_StockIssuedDuringPeriodValueConversionOfConvertibleSecurities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "StockIssuedDuringPeriodValueConversionOfConvertibleSecurities",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofPreferredStockandCommonShareholdersEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Stock Issued During Period, Value, Conversion of Convertible Securities",
        "label": "Stock Issued During Period, Value, Conversion of Convertible Securities",
        "documentation": "The gross value of stock issued during the period upon the conversion of convertible securities."
       }
      }
     },
     "auth_ref": [
      "r19",
      "r46",
      "r186"
     ]
    },
    "us-gaap_StockIssuedDuringPeriodValueDividendReinvestmentPlan": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "StockIssuedDuringPeriodValueDividendReinvestmentPlan",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofPreferredStockandCommonShareholdersEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Dividend reinvestment plan",
        "label": "Stock Issued During Period, Value, Dividend Reinvestment Plan",
        "documentation": "Value of stock issued during the period from a dividend reinvestment plan (DRIP). A dividend reinvestment plan allows the holder of the stock to reinvest dividends paid to them by the entity on new issues of stock by the entity."
       }
      }
     },
     "auth_ref": [
      "r19",
      "r980",
      "r1056",
      "r1093",
      "r1145",
      "r1155"
     ]
    },
    "us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "StockIssuedDuringPeriodValueShareBasedCompensation",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofPreferredStockandCommonShareholdersEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Stock-based compensation",
        "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": [
      "r90",
      "r152",
      "r153",
      "r186"
     ]
    },
    "us-gaap_StockRepurchaseProgramAuthorizedAmount1": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "StockRepurchaseProgramAuthorizedAmount1",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantShareRepurchaseDetails",
      "http://www.oldrepublic.com/role/ShareholdersEquityCommonStockRepurchasesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Stock Repurchase Program, Authorized Amount",
        "label": "Stock Repurchase Program, Authorized Amount",
        "documentation": "Amount of stock repurchase plan authorized."
       }
      }
     },
     "auth_ref": []
    },
    "ori_Stockacquiredduringperiodsharesemployeestockownershipplan": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "Stockacquiredduringperiodsharesemployeestockownershipplan",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "stock acquired during period shares employee stock ownership plan",
        "label": "stock acquired during period shares employee stock ownership plan",
        "documentation": "stock acquired during period shares employee stock ownership plan"
       }
      }
     },
     "auth_ref": []
    },
    "ori_Stockacquiredduringperiodvalueemployeestockownershipplan": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "Stockacquiredduringperiodvalueemployeestockownershipplan",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/EmployeeBenefitPlansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "stock acquired during period value employee stock ownership plan",
        "label": "stock acquired during period value employee stock ownership plan",
        "documentation": "stock acquired during period value employee stock ownership plan"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_StockholdersEquity": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "StockholdersEquity",
     "crdr": "credit",
     "calculation": {
      "http://www.oldrepublic.com/role/ConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_LiabilitiesAndStockholdersEquity",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedBalanceSheets",
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofPreferredStockandCommonShareholdersEquity",
      "http://www.oldrepublic.com/role/InvestmentsDetails",
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantBalanceSheetsDetails",
      "http://www.oldrepublic.com/role/SummaryofSignificantAccountingPoliciesAccountingPrinciplesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Total common shareholders' equity",
        "periodStartLabel": "Beginning Balance",
        "periodEndLabel": "Ending Balance",
        "terseLabel": "Total Common Shareholders' Equity",
        "label": "Equity, Attributable to Parent",
        "documentation": "Amount of equity (deficit) attributable to parent. Excludes temporary equity and equity attributable to noncontrolling interest."
       }
      }
     },
     "auth_ref": [
      "r153",
      "r156",
      "r157",
      "r176",
      "r1011",
      "r1028",
      "r1057",
      "r1058",
      "r1137",
      "r1156",
      "r1209",
      "r1241",
      "r1284",
      "r1324"
     ]
    },
    "us-gaap_StockholdersEquityAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "StockholdersEquityAbstract",
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedBalanceSheets"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Common Shareholders' Equity:",
        "label": "Equity, Attributable to Parent [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofPreferredStockandCommonShareholdersEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Equity, Including Portion Attributable to Noncontrolling Interest",
        "label": "Equity, Including Portion Attributable to Noncontrolling Interest",
        "documentation": "Amount of equity (deficit) attributable to parent and noncontrolling interest. Excludes temporary equity."
       }
      }
     },
     "auth_ref": [
      "r102",
      "r103",
      "r105",
      "r284",
      "r285",
      "r313",
      "r342",
      "r343",
      "r344",
      "r347",
      "r357",
      "r466",
      "r472",
      "r579",
      "r678",
      "r679",
      "r680",
      "r701",
      "r702",
      "r722",
      "r724",
      "r725",
      "r726",
      "r727",
      "r729",
      "r740",
      "r757",
      "r758",
      "r762",
      "r785",
      "r947",
      "r948",
      "r979",
      "r1011",
      "r1028",
      "r1057",
      "r1058",
      "r1096",
      "r1155",
      "r1209",
      "r1241",
      "r1284",
      "r1324"
     ]
    },
    "ori_StockholdersEquityMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "StockholdersEquityMember",
     "presentation": [
      "http://www.oldrepublic.com/role/SummaryofSignificantAccountingPoliciesAccountingPrinciplesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Stockholders Equity [Member]",
        "label": "Stockholders Equity [Member]",
        "documentation": "Stockholders Equity [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_StockholdersEquityNoteDisclosureTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "StockholdersEquityNoteDisclosureTextBlock",
     "presentation": [
      "http://www.oldrepublic.com/role/ShareholdersEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Stockholders' Equity",
        "label": "Equity [Text Block]",
        "documentation": "The entire disclosure for equity."
       }
      }
     },
     "auth_ref": [
      "r183",
      "r329",
      "r563",
      "r565",
      "r567",
      "r568",
      "r569",
      "r570",
      "r571",
      "r572",
      "r573",
      "r574",
      "r575",
      "r577",
      "r579",
      "r731",
      "r1059",
      "r1061",
      "r1097"
     ]
    },
    "us-gaap_SubsequentEventMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "SubsequentEventMember",
     "presentation": [
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantShareRepurchaseDetails",
      "http://www.oldrepublic.com/role/ShareholdersEquityCommonStockRepurchasesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Subsequent Event",
        "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": [
      "r763",
      "r794"
     ]
    },
    "us-gaap_SubsequentEventTypeAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "SubsequentEventTypeAxis",
     "presentation": [
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantShareRepurchaseDetails",
      "http://www.oldrepublic.com/role/ShareholdersEquityCommonStockRepurchasesDetails"
     ],
     "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": [
      "r763",
      "r794"
     ]
    },
    "us-gaap_SubsequentEventTypeDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "SubsequentEventTypeDomain",
     "presentation": [
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantShareRepurchaseDetails",
      "http://www.oldrepublic.com/role/ShareholdersEquityCommonStockRepurchasesDetails"
     ],
     "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": [
      "r763",
      "r794"
     ]
    },
    "us-gaap_SubsequentEventsAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "SubsequentEventsAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Subsequent Events [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_SubsequentEventsTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "SubsequentEventsTextBlock",
     "presentation": [
      "http://www.oldrepublic.com/role/SubsequentEvents"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Subsequent Events",
        "label": "Subsequent Events [Text Block]",
        "documentation": "The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business."
       }
      }
     },
     "auth_ref": [
      "r793",
      "r795"
     ]
    },
    "us-gaap_SummaryOfInvestmentsOtherThanInvestmentsInRelatedPartiesCarryingAmount": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "SummaryOfInvestmentsOtherThanInvestmentsInRelatedPartiesCarryingAmount",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/ScheduleISummaryofInvestmentsOtherThanInvestmentsinRelatedPartiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Amount at which shown in balance sheet",
        "label": "SEC Schedule, 12-15, Insurance Companies, Summary of Investments, Other than Investments in Related Parties, Amount",
        "documentation": "Amount of investment held by insurance company, excluding investment in related party."
       }
      }
     },
     "auth_ref": [
      "r1089"
     ]
    },
    "us-gaap_SummaryOfInvestmentsOtherThanInvestmentsInRelatedPartiesCost": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "SummaryOfInvestmentsOtherThanInvestmentsInRelatedPartiesCost",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/ScheduleISummaryofInvestmentsOtherThanInvestmentsinRelatedPartiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Cost",
        "label": "SEC Schedule, 12-15, Insurance Companies, Summary of Investments, Other than Investments in Related Parties, Cost",
        "documentation": "Cost of investment held by insurance company, excluding investment in related party."
       }
      }
     },
     "auth_ref": [
      "r1087"
     ]
    },
    "us-gaap_SummaryOfInvestmentsOtherThanInvestmentsInRelatedPartiesFairValue": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "SummaryOfInvestmentsOtherThanInvestmentsInRelatedPartiesFairValue",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/ScheduleISummaryofInvestmentsOtherThanInvestmentsinRelatedPartiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Fair Value",
        "label": "SEC Schedule, 12-15, Insurance Companies, Summary of Investments, Other than Investments in Related Parties, Fair Value",
        "documentation": "Fair value of investment held by insurance company, excluding investment in related party."
       }
      }
     },
     "auth_ref": [
      "r1088"
     ]
    },
    "srt_SummaryOfInvestmentsOtherThanInvestmentsInRelatedPartiesReportableDataLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "SummaryOfInvestmentsOtherThanInvestmentsInRelatedPartiesReportableDataLineItems",
     "presentation": [
      "http://www.oldrepublic.com/role/ScheduleISummaryofInvestmentsOtherThanInvestmentsinRelatedPartiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Summary of Investments, Other than Investments in Related Parties, Reportable Data",
        "label": "SEC Schedule, 12-15, Insurance Companies, Summary of Investments, Other than Investments in Related Parties [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": [
      "r263",
      "r1090"
     ]
    },
    "srt_SummaryOfInvestmentsOtherThanInvestmentsInRelatedPartiesTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "SummaryOfInvestmentsOtherThanInvestmentsInRelatedPartiesTable",
     "presentation": [
      "http://www.oldrepublic.com/role/ScheduleISummaryofInvestmentsOtherThanInvestmentsinRelatedPartiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "SEC Schedule, 12-15, Insurance Companies, Summary of Investments, Other than Investments in Related Parties [Table]",
        "label": "SEC Schedule, 12-15, Insurance Companies, Summary of Investments, Other than Investments in Related Parties [Table]",
        "documentation": "Disclosure of information about investment held by insurance company, excluding investment in related party."
       }
      }
     },
     "auth_ref": [
      "r263",
      "r1090"
     ]
    },
    "srt_SummaryOfInvestmentsOtherThanInvestmentsInRelatedPartiesTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "SummaryOfInvestmentsOtherThanInvestmentsInRelatedPartiesTextBlock",
     "presentation": [
      "http://www.oldrepublic.com/role/ScheduleISummaryofInvestmentsOtherThanInvestmentsinRelatedParties"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Schedule I - Summary of Investments, Other than Investments in Related Parties",
        "label": "SEC Schedule, 12-15, Insurance Companies, Summary of Investments, Other than Investments in Related Parties [Text Block]",
        "documentation": "The entire disclosure of information about investment held by insurance company, excluding investment in related party."
       }
      }
     },
     "auth_ref": [
      "r263",
      "r1090"
     ]
    },
    "ori_SundryAdjustmentsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "SundryAdjustmentsMember",
     "presentation": [
      "http://www.oldrepublic.com/role/SummaryofSignificantAccountingPoliciesAccountingPrinciplesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Sundry Adjustments [Member]",
        "label": "Sundry Adjustments [Member]",
        "documentation": "Sundry Adjustments [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_SupplementalCashFlowInformationAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "SupplementalCashFlowInformationAbstract",
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Supplemental cash flow information:",
        "label": "Supplemental Cash Flow Information [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_SupplementalInformationForPropertyCasualtyInsuranceUnderwritersAmortizationOfDeferredPolicyAcquisitionCosts": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "SupplementalInformationForPropertyCasualtyInsuranceUnderwritersAmortizationOfDeferredPolicyAcquisitionCosts",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/ScheduleVISupplementalInformationConcerningPropertyCasualtyInsuranceOperationsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Amortization of Deferred Policy Acquisition Costs",
        "label": "SEC Schedule, 12-18, Supplemental Information, Property-Casualty Insurance Underwriters, Amortization of Deferred Policy Acquisition Cost",
        "documentation": "Amount of amortization expense on deferred policy acquisition cost for property-casualty insurance underwriter."
       }
      }
     },
     "auth_ref": [
      "r919"
     ]
    },
    "srt_SupplementalInformationForPropertyCasualtyInsuranceUnderwritersByAffiliationWithRegistrantAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "SupplementalInformationForPropertyCasualtyInsuranceUnderwritersByAffiliationWithRegistrantAxis",
     "presentation": [
      "http://www.oldrepublic.com/role/ScheduleVISupplementalInformationConcerningPropertyCasualtyInsuranceOperationsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Supplemental Information for Property, Casualty Insurance Underwriters, by Affiliation with Registrant [Axis]",
        "label": "SEC Schedule, 12-18, Supplemental Information, Property-Casualty Insurance Underwriters, Affiliation with Registrant [Axis]",
        "documentation": "Information by affiliation to property-casualty insurance underwriter."
       }
      }
     },
     "auth_ref": [
      "r266",
      "r909",
      "r910",
      "r912",
      "r923",
      "r924",
      "r925",
      "r926",
      "r927",
      "r928",
      "r929",
      "r930",
      "r931",
      "r932"
     ]
    },
    "us-gaap_SupplementalInformationForPropertyCasualtyInsuranceUnderwritersCurrentYearClaimsAndClaimsAdjustmentExpense": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "SupplementalInformationForPropertyCasualtyInsuranceUnderwritersCurrentYearClaimsAndClaimsAdjustmentExpense",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesConsolidatedDetails",
      "http://www.oldrepublic.com/role/ScheduleVISupplementalInformationConcerningPropertyCasualtyInsuranceOperationsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Liability for Unpaid Claims and Claims Adjustment Expense, Incurred Claims Current Year",
        "verboseLabel": "Current Year Loss and Loss Adjustment Expenses",
        "label": "Current Year Claims and Claims Adjustment Expense",
        "documentation": "Amount, after effects of reinsurance, of expense for claims incurred in the current reporting period and related claims settlement costs."
       }
      }
     },
     "auth_ref": [
      "r940"
     ]
    },
    "us-gaap_SupplementalInformationForPropertyCasualtyInsuranceUnderwritersDeferredPolicyAcquisitionCosts": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "SupplementalInformationForPropertyCasualtyInsuranceUnderwritersDeferredPolicyAcquisitionCosts",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/ScheduleVISupplementalInformationConcerningPropertyCasualtyInsuranceOperationsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deferred Policy Acquisition Costs",
        "label": "SEC Schedule, 12-18, Supplemental Information, Property-Casualty Insurance Underwriters, Deferred Policy Acquisition Cost",
        "documentation": "Amount of deferred policy acquisition cost related to property-casualty insurance policy written."
       }
      }
     },
     "auth_ref": [
      "r913"
     ]
    },
    "us-gaap_SupplementalInformationForPropertyCasualtyInsuranceUnderwritersDiscountDeductedFromReserves": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "SupplementalInformationForPropertyCasualtyInsuranceUnderwritersDiscountDeductedFromReserves",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesConsolidatedReconciliationofClaimsDevelopmenttoLiabilityDetails",
      "http://www.oldrepublic.com/role/ScheduleVISupplementalInformationConcerningPropertyCasualtyInsuranceOperationsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Discount If Any Deducted From Reserves",
        "label": "SEC Schedule, 12-18, Supplemental Information, Property-Casualty Insurance Underwriters, Discount Deducted from Reserve",
        "documentation": "Amount of discount deducted from reserve for unpaid claim and claim adjustment expense by property-casualty insurance underwriter."
       }
      }
     },
     "auth_ref": [
      "r915"
     ]
    },
    "us-gaap_SupplementalInformationForPropertyCasualtyInsuranceUnderwritersEarnedPremiums": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "SupplementalInformationForPropertyCasualtyInsuranceUnderwritersEarnedPremiums",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/ScheduleVISupplementalInformationConcerningPropertyCasualtyInsuranceOperationsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Earned Premiums",
        "label": "SEC Schedule, 12-18, Supplemental Information, Property-Casualty Insurance Underwriters, Earned Premium",
        "documentation": "Amount of premium revenue earned by property-casualty insurance underwriter."
       }
      }
     },
     "auth_ref": [
      "r917"
     ]
    },
    "srt_SupplementalInformationForPropertyCasualtyInsuranceUnderwritersLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "SupplementalInformationForPropertyCasualtyInsuranceUnderwritersLineItems",
     "presentation": [
      "http://www.oldrepublic.com/role/ScheduleVISupplementalInformationConcerningPropertyCasualtyInsuranceOperationsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Supplemental Information for Property, Casualty Insurance Underwriters",
        "label": "SEC Schedule, 12-18, Supplemental Information, Property-Casualty Insurance Underwriters [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": [
      "r268",
      "r909",
      "r910",
      "r912",
      "r923",
      "r924",
      "r925",
      "r926",
      "r927",
      "r928",
      "r929",
      "r930",
      "r931",
      "r932"
     ]
    },
    "us-gaap_SupplementalInformationForPropertyCasualtyInsuranceUnderwritersNetInvestmentIncome": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "SupplementalInformationForPropertyCasualtyInsuranceUnderwritersNetInvestmentIncome",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/ScheduleVISupplementalInformationConcerningPropertyCasualtyInsuranceOperationsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Net Investment Income",
        "label": "SEC Schedule, 12-18, Supplemental Information, Property-Casualty Insurance Underwriters, Net Investment Income",
        "documentation": "Amount of net investment income earned by property-casualty insurance underwriter."
       }
      }
     },
     "auth_ref": [
      "r918"
     ]
    },
    "us-gaap_SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPaidClaimsAndClaimsAdjustmentExpense": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPaidClaimsAndClaimsAdjustmentExpense",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/ScheduleVISupplementalInformationConcerningPropertyCasualtyInsuranceOperationsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Paid Loss and Loss Adjustment Expenses",
        "label": "SEC Schedule, 12-18, Supplemental Information, Property-Casualty Insurance Underwriters, Paid Claim and Claim Adjustment Expense",
        "documentation": "Amount of loss reported and paid for claim and claim adjustment expense by property-casualty insurance underwriter."
       }
      }
     },
     "auth_ref": [
      "r920"
     ]
    },
    "us-gaap_SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPremiumsWritten": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPremiumsWritten",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/ScheduleVISupplementalInformationConcerningPropertyCasualtyInsuranceOperationsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Premiums Written",
        "label": "SEC Schedule, 12-18, Supplemental Information, Property-Casualty Insurance Underwriters, Premium Written",
        "documentation": "Amount of premium written by property-casualty insurance underwriter."
       }
      }
     },
     "auth_ref": [
      "r921"
     ]
    },
    "us-gaap_SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPriorYearClaimsAndClaimsAdjustmentExpense": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPriorYearClaimsAndClaimsAdjustmentExpense",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesConsolidatedDetails",
      "http://www.oldrepublic.com/role/ScheduleVISupplementalInformationConcerningPropertyCasualtyInsuranceOperationsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Liability for Unpaid Claims and Claims Adjustment Expense, Incurred Claims, Prior Years",
        "negatedLabel": "Prior Year Loss and Loss Adjustment Expenses",
        "label": "Prior Year Claims and Claims Adjustment Expense",
        "documentation": "Amount, after effects of reinsurance, of expense (reversal of expense) for claims incurred in prior reporting periods and related claims settlement costs."
       }
      }
     },
     "auth_ref": [
      "r940"
     ]
    },
    "us-gaap_SupplementalInformationForPropertyCasualtyInsuranceUnderwritersReservesForUnpaidClaimsAndClaimsAdjustmentExpense": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "SupplementalInformationForPropertyCasualtyInsuranceUnderwritersReservesForUnpaidClaimsAndClaimsAdjustmentExpense",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/ScheduleVISupplementalInformationConcerningPropertyCasualtyInsuranceOperationsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Loss and Loss Adjustment Expense Reserves",
        "label": "SEC Schedule, 12-18, Supplemental Information, Property-Casualty Insurance Underwriters, Reserve for Unpaid Claim and Claim Adjustment Expense",
        "documentation": "Amount of reserve, policy claim payable and loss expense incurred by property-casualty insurance underwriter."
       }
      }
     },
     "auth_ref": [
      "r914"
     ]
    },
    "srt_SupplementalInformationForPropertyCasualtyInsuranceUnderwritersTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "SupplementalInformationForPropertyCasualtyInsuranceUnderwritersTable",
     "presentation": [
      "http://www.oldrepublic.com/role/ScheduleVISupplementalInformationConcerningPropertyCasualtyInsuranceOperationsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "SEC Schedule, 12-18, Supplemental Information, Property-Casualty Insurance Underwriters [Table]",
        "label": "SEC Schedule, 12-18, Supplemental Information, Property-Casualty Insurance Underwriters [Table]",
        "documentation": "Disclosure of supplemental information for registrant, its subsidiary, and 50-percent-or-less-owned equity basis investee, with liability for property-casualty insurance claim."
       }
      }
     },
     "auth_ref": [
      "r268",
      "r909",
      "r910",
      "r912",
      "r923",
      "r924",
      "r925",
      "r926",
      "r927",
      "r928",
      "r929",
      "r930",
      "r931",
      "r932"
     ]
    },
    "us-gaap_SupplementalInformationForPropertyCasualtyInsuranceUnderwritersUnearnedPremiums": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "SupplementalInformationForPropertyCasualtyInsuranceUnderwritersUnearnedPremiums",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/ScheduleVISupplementalInformationConcerningPropertyCasualtyInsuranceOperationsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Unearned Premiums",
        "label": "SEC Schedule, 12-18, Supplemental Information, Property-Casualty Insurance Underwriters, Unearned Premium",
        "documentation": "Amount of premium written but not yet earned by property-casualty insurance underwriter."
       }
      }
     },
     "auth_ref": [
      "r916"
     ]
    },
    "srt_SupplementalScheduleOfReinsurancePremiumsForInsuranceCompaniesTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "SupplementalScheduleOfReinsurancePremiumsForInsuranceCompaniesTextBlock",
     "presentation": [
      "http://www.oldrepublic.com/role/ScheduleIVReinsurance"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Schedule IV - Reinsurance",
        "label": "SEC Schedule, 12-17, Insurance Companies, Reinsurance [Text Block]",
        "documentation": "The entire disclosure for the supplemental schedule of reinsurance information. Reinsurance schedule includes, but is not limited to, the type of insurance, gross amount of premiums, premiums ceded to other entities, premiums assumed from other entities, net amount of premium revenue, and the percentage of the premiums assumed to net premium revenue."
       }
      }
     },
     "auth_ref": [
      "r265",
      "r908"
     ]
    },
    "us-gaap_SupplementaryInsuranceInformationAmortizationOfDeferredPolicyAcquisitionCosts": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "SupplementaryInsuranceInformationAmortizationOfDeferredPolicyAcquisitionCosts",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/ScheduleIIISupplementaryInsuranceInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Amortization of Deferred Policy Acquisition Costs",
        "label": "SEC Schedule, 12-16, Insurance Companies, Supplementary Insurance Information, Amortization of Deferred Policy Acquisition Cost",
        "documentation": "Amount of amortization of deferred policy acquisition cost recognized, as disclosed in supplementary insurance information."
       }
      }
     },
     "auth_ref": [
      "r899"
     ]
    },
    "us-gaap_SupplementaryInsuranceInformationBenefitsClaimsLossesAndSettlementExpense": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "SupplementaryInsuranceInformationBenefitsClaimsLossesAndSettlementExpense",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/ScheduleIIISupplementaryInsuranceInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Loss and Loss Adjustment Expenses",
        "label": "SEC Schedule, 12-16, Insurance Companies, Supplementary Insurance Information, Benefit, Claim, Loss and Settlement Expenses",
        "documentation": "Amount of insurance benefit, claim, loss and settlement expenses incurred, as disclosed in supplementary insurance information."
       }
      }
     },
     "auth_ref": [
      "r898"
     ]
    },
    "srt_SupplementaryInsuranceInformationBySegmentLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "SupplementaryInsuranceInformationBySegmentLineItems",
     "presentation": [
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesConsolidatedDetails",
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesGeneralDetails",
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesRFIGRunoffDetails",
      "http://www.oldrepublic.com/role/ScheduleIIISupplementaryInsuranceInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Supplementary Insurance Information, by Segment",
        "label": "SEC Schedule, 12-16, Insurance Companies, Supplementary Insurance 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": [
      "r264",
      "r891",
      "r892",
      "r893",
      "r894",
      "r895",
      "r896",
      "r897",
      "r898",
      "r899",
      "r900",
      "r901"
     ]
    },
    "srt_SupplementaryInsuranceInformationBySegmentTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "SupplementaryInsuranceInformationBySegmentTable",
     "presentation": [
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesConsolidatedDetails",
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesGeneralDetails",
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesRFIGRunoffDetails",
      "http://www.oldrepublic.com/role/ScheduleIIISupplementaryInsuranceInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "SEC Schedule, 12-16, Insurance Companies, Supplementary Insurance Information [Table]",
        "label": "SEC Schedule, 12-16, Insurance Companies, Supplementary Insurance Information [Table]",
        "documentation": "Disclosure of information about supplementary insurance information by segment. Includes, but is not limited to, deferred policy acquisition cost; future policy benefit, loss, claim and loss expenses; unearned premium; other policy claim and benefit payable; premium revenue; net investment income; benefit, claim, loss and settlement expenses; amortization of deferred policy acquisition cost; other operating expense; and premium written."
       }
      }
     },
     "auth_ref": [
      "r264",
      "r891",
      "r892",
      "r893",
      "r894",
      "r895",
      "r896",
      "r897",
      "r898",
      "r899",
      "r900",
      "r901"
     ]
    },
    "us-gaap_SupplementaryInsuranceInformationDeferredPolicyAcquisitionCosts": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "SupplementaryInsuranceInformationDeferredPolicyAcquisitionCosts",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/ScheduleIIISupplementaryInsuranceInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deferred Policy Acquisition Costs",
        "label": "SEC Schedule, 12-16, Insurance Companies, Supplementary Insurance Information, Deferred Policy Acquisition Cost",
        "documentation": "Amount of deferred policy acquisition cost capitalized on contract remaining in force, as disclosed in supplementary insurance information."
       }
      }
     },
     "auth_ref": [
      "r892"
     ]
    },
    "srt_SupplementaryInsuranceInformationForInsuranceCompaniesDisclosureTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "SupplementaryInsuranceInformationForInsuranceCompaniesDisclosureTextBlock",
     "presentation": [
      "http://www.oldrepublic.com/role/ScheduleIIISupplementaryInsuranceInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Schedule III - Supplementary Insurance Information",
        "label": "SEC Schedule, 12-16, Insurance Companies, Supplementary Insurance Information, Disclosure [Text Block]",
        "documentation": "The entire disclosure for supplementary insurance information by segment. Includes, but is not limited to, deferred policy acquisition cost; future policy benefit, loss, claim and loss expenses; unearned premium; other policy claim and benefit payable; premium revenue; net investment income; benefit, claim, loss and settlement expenses; amortization of deferred policy acquisition cost; other operating expense; and premium written."
       }
      }
     },
     "auth_ref": [
      "r253",
      "r254",
      "r264"
     ]
    },
    "us-gaap_SupplementaryInsuranceInformationLiabilityForFuturePolicyBenefitsLossesClaimsAndLossExpenseReserves": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "SupplementaryInsuranceInformationLiabilityForFuturePolicyBenefitsLossesClaimsAndLossExpenseReserves",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/ScheduleIIISupplementaryInsuranceInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Loss and Loss Adjustment Expenses Reserves",
        "label": "SEC Schedule, 12-16, Insurance Companies, Supplementary Insurance Information, Liability for Future Policy Benefit, Loss, Claim and Loss Expense",
        "documentation": "Amount of reserve for future policy claim payable and loss expense to be incurred, disclosed in supplementary insurance information."
       }
      }
     },
     "auth_ref": [
      "r893"
     ]
    },
    "us-gaap_SupplementaryInsuranceInformationNetInvestmentIncome": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "SupplementaryInsuranceInformationNetInvestmentIncome",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/ScheduleIIISupplementaryInsuranceInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Net Investment Income",
        "label": "SEC Schedule, 12-16, Insurance Companies, Supplementary Insurance Information, Net Investment Income",
        "documentation": "Amount of net investment income earned, disclosed in supplementary insurance information."
       }
      }
     },
     "auth_ref": [
      "r897"
     ]
    },
    "us-gaap_SupplementaryInsuranceInformationOtherOperatingExpense": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "SupplementaryInsuranceInformationOtherOperatingExpense",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/ScheduleIIISupplementaryInsuranceInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other Operating Expenses",
        "label": "SEC Schedule, 12-16, Insurance Companies, Supplementary Insurance Information, Other Operating Expense",
        "documentation": "Amount of operating expense classified as other, disclosed in supplementary insurance information."
       }
      }
     },
     "auth_ref": [
      "r900"
     ]
    },
    "us-gaap_SupplementaryInsuranceInformationOtherPolicyClaimsAndBenefitsPayable": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "SupplementaryInsuranceInformationOtherPolicyClaimsAndBenefitsPayable",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/ScheduleIIISupplementaryInsuranceInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other Policyholders' Benefits and Funds",
        "label": "SEC Schedule, 12-16, Insurance Companies, Supplementary Insurance Information, Other Policy Claim and Benefit Payable",
        "documentation": "Amount of claim and benefit payable classified as other, disclosed in supplementary insurance information."
       }
      }
     },
     "auth_ref": [
      "r895"
     ]
    },
    "us-gaap_SupplementaryInsuranceInformationPremiumRevenue": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "SupplementaryInsuranceInformationPremiumRevenue",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/ScheduleIIISupplementaryInsuranceInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Premium Revenue",
        "label": "SEC Schedule, 12-16, Insurance Companies, Supplementary Insurance Information, Premium Revenue",
        "documentation": "Amount of premium revenue earned, disclosed in supplementary insurance information."
       }
      }
     },
     "auth_ref": [
      "r896"
     ]
    },
    "us-gaap_SupplementaryInsuranceInformationPremiumsWritten": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "SupplementaryInsuranceInformationPremiumsWritten",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/ScheduleIIISupplementaryInsuranceInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Premiums Written",
        "label": "SEC Schedule, 12-16, Insurance Companies, Supplementary Insurance Information, Premium Written",
        "documentation": "Amount, after premiums ceded and assumed, of premium written, disclosed in supplementary insurance information."
       }
      }
     },
     "auth_ref": [
      "r901"
     ]
    },
    "us-gaap_SupplementaryInsuranceInformationUnearnedPremiums": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "SupplementaryInsuranceInformationUnearnedPremiums",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/ScheduleIIISupplementaryInsuranceInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Unearned Premiums",
        "label": "SEC Schedule, 12-16, Insurance Companies, Supplementary Insurance Information, Unearned Premium",
        "documentation": "Amount of premium not yet earned, disclosed in supplementary insurance information."
       }
      }
     },
     "auth_ref": [
      "r894"
     ]
    },
    "us-gaap_SurplusNotes": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "SurplusNotes",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/TransactionswithAffiliatesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Mutual's statutory capital included surplus notes due to Old Republic",
        "label": "Surplus Notes",
        "documentation": "Financial instruments issued by insurance entities (surplus notes) that are includable in surplus for statutory accounting purposes as prescribed or permitted by state laws and regulations that are liabilities of the issuer."
       }
      }
     },
     "auth_ref": [
      "r130"
     ]
    },
    "ori_SurplusNotesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "SurplusNotesMember",
     "presentation": [
      "http://www.oldrepublic.com/role/SummaryofSignificantAccountingPoliciesAccountingPrinciplesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Surplus Notes [Member]",
        "label": "Surplus Notes [Member]",
        "documentation": "Surplus Notes [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "ori_TabularDisclosureOfReinsuranceAndRelatedDataTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "TabularDisclosureOfReinsuranceAndRelatedDataTableTextBlock",
     "presentation": [
      "http://www.oldrepublic.com/role/ReinsuranceandRetentionLimitsTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Reinsurance Ceded and Other Related Data",
        "label": "Tabular Disclosure Of Reinsurance And Related Data. [Table Text Block]",
        "documentation": "Tabular Disclosure Of Reinsurance And Related Data. [Table Text Block]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_TaxesPayableCurrent": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "TaxesPayableCurrent",
     "crdr": "credit",
     "calculation": {
      "http://www.oldrepublic.com/role/ConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_Liabilities",
       "weight": 1.0,
       "order": 5.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedBalanceSheets"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Taxes Payable, Current",
        "label": "Taxes Payable, Current",
        "documentation": "Carrying value as of the balance sheet date of obligations incurred and payable for statutory income, sales, use, payroll, excise, real, property and other taxes. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer)."
       }
      }
     },
     "auth_ref": [
      "r41"
     ]
    },
    "ori_Taxreformdeferredtaxbenefitonunrezlizedgainslosses": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "Taxreformdeferredtaxbenefitonunrezlizedgainslosses",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/InvestmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Tax reform deferred tax benefit on unrezlized gains (losses)",
        "label": "Tax reform deferred tax benefit on unrezlized gains (losses)",
        "documentation": "Tax reform deferred tax benefit on unrezlized gains (losses)"
       }
      }
     },
     "auth_ref": []
    },
    "ori_ThreeYearAverageAnnualDevelopmentOfConsolidatedReserves": {
     "xbrltype": "percentItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "ThreeYearAverageAnnualDevelopmentOfConsolidatedReserves",
     "presentation": [
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesConsolidatedDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Three year average annual development of consolidated reserves",
        "label": "Three Year Average Annual Development of Consolidated Reserves",
        "documentation": "Three Year Average Annual Development of Consolidated Reserves"
       }
      }
     },
     "auth_ref": []
    },
    "ori_TitleEscrowAndOtherFees": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "TitleEscrowAndOtherFees",
     "crdr": "credit",
     "calculation": {
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofIncome": {
       "parentTag": "ori_TotalPremiumsAndFees",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofIncome",
      "http://www.oldrepublic.com/role/InformationAboutSegmentsofBusinessDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Title, escrow, and other fees",
        "verboseLabel": "Title, escrow and other fees",
        "label": "Title Escrow And Other Fees",
        "documentation": "Total fees earned during the period from providing title, escrow, closing, and other real estate related services."
       }
      }
     },
     "auth_ref": []
    },
    "ori_TitleInsuranceGroupMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "TitleInsuranceGroupMember",
     "presentation": [
      "http://www.oldrepublic.com/role/InformationAboutSegmentsofBusinessDetails",
      "http://www.oldrepublic.com/role/InformationAboutSegmentsofBusinessReconciliationofAssetsfromSegmenttoConsolidatedDetails",
      "http://www.oldrepublic.com/role/InformationAboutSegmentsofBusinessTextualsDetails",
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesConsolidatedDetails",
      "http://www.oldrepublic.com/role/ReinsuranceandRetentionLimitsDetails",
      "http://www.oldrepublic.com/role/ScheduleIIISupplementaryInsuranceInformationDetails",
      "http://www.oldrepublic.com/role/ScheduleIVReinsuranceDetails",
      "http://www.oldrepublic.com/role/SummaryofSignificantAccountingPoliciesAccountingPrinciplesDetails",
      "http://www.oldrepublic.com/role/SummaryofSignificantAccountingPoliciesEscrowFundsDetails",
      "http://www.oldrepublic.com/role/SummaryofSignificantAccountingPoliciesPerformanceObligationsDetails",
      "http://www.oldrepublic.com/role/SummaryofSignificantAccountingPoliciesRevenueRecognitionDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Title Insurance Group [Member]",
        "label": "Title Insurance Group [Member]",
        "documentation": "Title Insurance Group"
       }
      }
     },
     "auth_ref": []
    },
    "ori_TitleInsuranceRiskExposurePerPolicy": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "TitleInsuranceRiskExposurePerPolicy",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/ReinsuranceandRetentionLimitsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Title Insurance Risk Exposure, Per Policy",
        "label": "Title Insurance Risk Exposure, Per Policy",
        "documentation": "Title Insurance Risk Exposure, Per Policy"
       }
      }
     },
     "auth_ref": []
    },
    "ori_TitleInsuranceRiskPerPolicy": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "TitleInsuranceRiskPerPolicy",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/ReinsuranceandRetentionLimitsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Title Insurance Risk, Per Policy",
        "label": "Title Insurance Risk, Per Policy",
        "documentation": "Title Insurance Risk, Per Policy"
       }
      }
     },
     "auth_ref": []
    },
    "ori_TitlePlantsAndRecordsPolicyTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "TitlePlantsAndRecordsPolicyTextBlock",
     "presentation": [
      "http://www.oldrepublic.com/role/SummaryofSignificantAccountingPoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Title Plants and Records",
        "label": "Title Plants and Records [Policy Text Block]",
        "documentation": "Disclosure of accounting policy for title plants and records, which may include description of valuation methodologies, and the accounting for additions and deletion of these types of assets. [Policy Text Block]"
       }
      }
     },
     "auth_ref": []
    },
    "ori_TitlePremiumAndFeeRevenuesStemmingFromDirectOperations": {
     "xbrltype": "percentItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "TitlePremiumAndFeeRevenuesStemmingFromDirectOperations",
     "presentation": [
      "http://www.oldrepublic.com/role/SummaryofSignificantAccountingPoliciesRevenueRecognitionDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Title Premium And Fee Revenues Stemming From Direct Operations",
        "label": "Title Premium And Fee Revenues Stemming From Direct Operations",
        "documentation": "Title premium and fee revenues stemming from direct operations"
       }
      }
     },
     "auth_ref": []
    },
    "ori_TitleUnearnedPremiumsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "TitleUnearnedPremiumsMember",
     "presentation": [
      "http://www.oldrepublic.com/role/SummaryofSignificantAccountingPoliciesAccountingPrinciplesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Title insurance premium reserves [Member]",
        "label": "Title Unearned Premiums [Member]",
        "documentation": "Title Unearned Premiums [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "ori_TotalCreditLossAllowanceRelatingToFinancialAssets": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "TotalCreditLossAllowanceRelatingToFinancialAssets",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/CreditLossesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "total credit loss allowance relating to financial assets",
        "label": "total credit loss allowance relating to financial assets",
        "documentation": "total credit loss allowance relating to financial assets"
       }
      }
     },
     "auth_ref": []
    },
    "ori_TotalIncurredClaimsAndSettlementExpensesReducedIncreasedByChangesInEstimatedRescissions": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "TotalIncurredClaimsAndSettlementExpensesReducedIncreasedByChangesInEstimatedRescissions",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesRFIGRunoffDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Total incurred claims and settlement expenses reduced (increased) by changes in estimated rescissions, Sub-total",
        "label": "Total Incurred Claims and Settlement Expenses Reduced (Increased) By Changes In Estimated Rescissions",
        "documentation": "Total Incurred Claims and Settlement Expenses Reduced (Increased) By Changes In Estimated Rescissions"
       }
      }
     },
     "auth_ref": []
    },
    "ori_TotalOfMajorSegmentsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "TotalOfMajorSegmentsMember",
     "presentation": [
      "http://www.oldrepublic.com/role/InformationAboutSegmentsofBusinessDetails",
      "http://www.oldrepublic.com/role/InformationAboutSegmentsofBusinessReconciliationofAssetsfromSegmenttoConsolidatedDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Total of major segments [Member]",
        "label": "Total of major segments [Member]",
        "documentation": "Segment information pertaining to total revenues, income (loss) before taxes (credits), and income tax expense (credits), before the inclusion of amounts from other sources, reconciling items and eliminations."
       }
      }
     },
     "auth_ref": []
    },
    "ori_TotalOperatingRevenues": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "TotalOperatingRevenues",
     "crdr": "credit",
     "calculation": {
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofIncome": {
       "parentTag": "us-gaap_Revenues",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofIncome",
      "http://www.oldrepublic.com/role/InformationAboutSegmentsofBusinessDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Total operating revenues",
        "terseLabel": "Total operating revenues",
        "label": "Total Operating Revenues",
        "documentation": "Aggregate revenue from operations recognized during the period (derived from goods sold, services rendered, insurance premiums, or other activities that constitute an entity's earning process)."
       }
      }
     },
     "auth_ref": []
    },
    "ori_TotalPolicyLiabilitiesAndAccruals": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "TotalPolicyLiabilitiesAndAccruals",
     "crdr": "credit",
     "calculation": {
      "http://www.oldrepublic.com/role/ConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_Liabilities",
       "weight": 1.0,
       "order": 1.0
      },
      "http://www.oldrepublic.com/role/DiscontinuedOperationsandDisposalGroupsDetails": {
       "parentTag": "us-gaap_Liabilities",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedBalanceSheets",
      "http://www.oldrepublic.com/role/DiscontinuedOperationsandDisposalGroupsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Total policy liabilities",
        "label": "Total policy liabilities and accruals",
        "documentation": "The total liability as of the balance sheet date of the amounts established as reserves for losses, loss adjustment expenses, unearned premiums, and other policyhholders' benefits and funds."
       }
      }
     },
     "auth_ref": []
    },
    "ori_TotalPremiumsAndFees": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "TotalPremiumsAndFees",
     "crdr": "credit",
     "calculation": {
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofIncome": {
       "parentTag": "ori_TotalOperatingRevenues",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofIncome",
      "http://www.oldrepublic.com/role/InformationAboutSegmentsofBusinessDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Total premiums and fees",
        "verboseLabel": "Sub-total",
        "label": "Total Premiums And Fees",
        "documentation": "Total earned premiums, title, escrow, and other real estate related fees earned during the period on the income statement."
       }
      }
     },
     "auth_ref": []
    },
    "dei_TradingSymbol": {
     "xbrltype": "tradingSymbolItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "TradingSymbol",
     "presentation": [
      "http://www.oldrepublic.com/role/CoverPage"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Trading Symbol",
        "label": "Trading Symbol",
        "documentation": "Trading symbol of an instrument as listed on an exchange."
       }
      }
     },
     "auth_ref": []
    },
    "ori_TransactionCostsAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "TransactionCostsAxis",
     "presentation": [
      "http://www.oldrepublic.com/role/DiscontinuedOperationsandDisposalGroupsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Transaction costs [Axis]",
        "label": "Transaction costs [Axis]",
        "documentation": "Transaction costs"
       }
      }
     },
     "auth_ref": []
    },
    "ori_TransactionCostsDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "TransactionCostsDomain",
     "presentation": [
      "http://www.oldrepublic.com/role/DiscontinuedOperationsandDisposalGroupsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Transaction costs [Domain]",
        "label": "Transaction costs [Domain]",
        "documentation": "Transaction costs [Domain]"
       }
      }
     },
     "auth_ref": []
    },
    "ori_TransactionCostsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "TransactionCostsMember",
     "presentation": [
      "http://www.oldrepublic.com/role/DiscontinuedOperationsandDisposalGroupsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Transactioncosts",
        "label": "Transaction costs [Member]",
        "documentation": "Transaction costs"
       }
      }
     },
     "auth_ref": []
    },
    "ori_TransactionsWithAffiliatesAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "TransactionsWithAffiliatesAbstract",
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Transactions with Affiliates [Abstract]",
        "label": "Transactions with Affiliates [Abstract]",
        "documentation": "Transactions with Affiliates [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "ori_TransactionsWithAffiliatesTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "TransactionsWithAffiliatesTableTextBlock",
     "presentation": [
      "http://www.oldrepublic.com/role/TransactionswithAffiliatesTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Transactions with Affiliates",
        "label": "Transactions With Affiliates [Table Text Block]",
        "documentation": "Tabular disclosure of transactions between the registrant and an affiliated policyholder owned mutual insurer. [Table Text Block]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain",
     "presentation": [
      "http://www.oldrepublic.com/role/InvestmentsDetails",
      "http://www.oldrepublic.com/role/ScheduleISummaryofInvestmentsOtherThanInvestmentsinRelatedPartiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Financial Instruments [Domain]",
        "label": "Financial Instruments [Domain]",
        "documentation": "Instrument or contract that imposes a contractual obligation to deliver cash or another financial instrument or to exchange other financial instruments on potentially unfavorable terms and conveys a contractual right to receive cash or another financial instrument or to exchange other financial instruments on potentially favorable terms."
       }
      }
     },
     "auth_ref": [
      "r428",
      "r429",
      "r430",
      "r431",
      "r432",
      "r433",
      "r434",
      "r435",
      "r436",
      "r437",
      "r438",
      "r439",
      "r440",
      "r441",
      "r442",
      "r443",
      "r444",
      "r445",
      "r446",
      "r447",
      "r448",
      "r449",
      "r450",
      "r451",
      "r452",
      "r453",
      "r454",
      "r455",
      "r456",
      "r457",
      "r560",
      "r576",
      "r730",
      "r796",
      "r797",
      "r798",
      "r799",
      "r800",
      "r801",
      "r802",
      "r803",
      "r804",
      "r805",
      "r806",
      "r807",
      "r808",
      "r809",
      "r810",
      "r811",
      "r812",
      "r813",
      "r814",
      "r815",
      "r816",
      "r817",
      "r818",
      "r819",
      "r820",
      "r821",
      "r822",
      "r823",
      "r824",
      "r825",
      "r879",
      "r1178",
      "r1179",
      "r1180",
      "r1181",
      "r1182",
      "r1183",
      "r1184",
      "r1236",
      "r1237",
      "r1238",
      "r1239"
     ]
    },
    "us-gaap_TreasuryStockAcquiredAverageCostPerShare": {
     "xbrltype": "perShareItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "TreasuryStockAcquiredAverageCostPerShare",
     "presentation": [
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantShareRepurchaseDetails",
      "http://www.oldrepublic.com/role/ShareholdersEquityCommonStockRepurchasesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Treasury Stock Acquired, Average Cost 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": [
      "r82"
     ]
    },
    "us-gaap_TreasuryStockCommonMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "TreasuryStockCommonMember",
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofPreferredStockandCommonShareholdersEquity"
     ],
     "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": [
      "r82"
     ]
    },
    "us-gaap_TreasuryStockRetiredCostMethodAmount": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "TreasuryStockRetiredCostMethodAmount",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofPreferredStockandCommonShareholdersEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Treasury Stock, Retired, Cost Method, Amount",
        "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": [
      "r19",
      "r81",
      "r153"
     ]
    },
    "us-gaap_TreasuryStockSharesAcquired": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "TreasuryStockSharesAcquired",
     "presentation": [
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantShareRepurchaseDetails",
      "http://www.oldrepublic.com/role/ShareholdersEquityCommonStockRepurchasesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Treasury Stock, Shares, Acquired",
        "label": "Treasury Stock, Shares, Acquired",
        "documentation": "Number of shares that have been repurchased during the period and are being held in treasury."
       }
      }
     },
     "auth_ref": [
      "r19",
      "r153",
      "r186"
     ]
    },
    "us-gaap_TreasuryStockValueAcquiredCostMethod": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "TreasuryStockValueAcquiredCostMethod",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofPreferredStockandCommonShareholdersEquity",
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantShareRepurchaseDetails",
      "http://www.oldrepublic.com/role/ShareholdersEquityCommonStockRepurchasesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Treasury Stock, Value, Acquired, Cost Method",
        "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": [
      "r19",
      "r82",
      "r186"
     ]
    },
    "us-gaap_TypeOfAdoptionMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "TypeOfAdoptionMember",
     "presentation": [
      "http://www.oldrepublic.com/role/CreditLossesDetails",
      "http://www.oldrepublic.com/role/LeasesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Type of Adoption [Domain]",
        "label": "Accounting Standards Update [Domain]",
        "documentation": "Amendment to accounting standards."
       }
      }
     },
     "auth_ref": [
      "r282",
      "r283",
      "r284",
      "r285",
      "r286",
      "r346",
      "r347",
      "r348",
      "r349",
      "r360",
      "r425",
      "r426",
      "r463",
      "r464",
      "r465",
      "r466",
      "r467",
      "r468",
      "r469",
      "r470",
      "r471",
      "r472",
      "r510",
      "r678",
      "r679",
      "r680",
      "r699",
      "r700",
      "r701",
      "r702",
      "r712",
      "r713",
      "r714",
      "r719",
      "r720",
      "r721",
      "r722",
      "r723",
      "r724",
      "r725",
      "r726",
      "r727",
      "r728",
      "r729",
      "r732",
      "r733",
      "r734",
      "r735",
      "r736",
      "r737",
      "r738",
      "r739",
      "r740",
      "r741",
      "r742",
      "r743",
      "r747",
      "r748",
      "r753",
      "r754",
      "r755",
      "r756",
      "r764",
      "r765",
      "r769",
      "r770",
      "r771",
      "r772",
      "r781",
      "r782",
      "r783",
      "r784",
      "r785",
      "r828",
      "r829",
      "r830",
      "r944",
      "r945",
      "r946",
      "r947",
      "r948",
      "r949",
      "r950",
      "r951",
      "r952",
      "r953",
      "r954",
      "r955"
     ]
    },
    "us-gaap_USStatesAndPoliticalSubdivisionsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "USStatesAndPoliticalSubdivisionsMember",
     "presentation": [
      "http://www.oldrepublic.com/role/InvestmentsDetails",
      "http://www.oldrepublic.com/role/ScheduleISummaryofInvestmentsOtherThanInvestmentsinRelatedPartiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "US States and Political Subdivisions Debt Securities [Member]",
        "verboseLabel": "States, municipalities and political subdivisions [Member]",
        "label": "US States and Political Subdivisions Debt Securities [Member]",
        "documentation": "Bonds or similar securities issued by state, city, or local US governments or the agencies operated by state, city, or local governments. Debt securities issued by state governments may include bond issuances of US state authorities including, for example, but not limited to, housing authorities, dormitory authorities, and general obligations while debt securities issued by political subdivisions of US states would include, for example, debt issuances by county, borough, city, or municipal governments."
       }
      }
     },
     "auth_ref": [
      "r1122",
      "r1319"
     ]
    },
    "us-gaap_USTreasuryAndGovernmentMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "USTreasuryAndGovernmentMember",
     "presentation": [
      "http://www.oldrepublic.com/role/ScheduleISummaryofInvestmentsOtherThanInvestmentsinRelatedPartiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "United States Government and government agencies and authorities [Member]",
        "label": "US Treasury and Government [Member]",
        "documentation": "This category includes investments in debt securities issued by the United States Department of the Treasury, US Government Agencies and US Government-sponsored Enterprises. Such securities may include treasury bills (short-term maturities - one year or less), treasury notes (intermediate term maturities - two to ten years), and treasury bonds (long-term maturities - ten to thirty years), debt securities issued by the Government National Mortgage Association (Ginnie Mae) and debt securities issued by the Federal National Mortgage Association (Fannie Mae) or the Federal Home Loan Mortgage Corporation (Freddie Mac)."
       }
      }
     },
     "auth_ref": [
      "r848",
      "r1122",
      "r1319"
     ]
    },
    "ori_USTreasuryTaxandLossBondsRedeemed": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "USTreasuryTaxandLossBondsRedeemed",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/IncomeTaxesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "US Treasury Tax and Loss Bonds Redeemed",
        "label": "US Treasury Tax and Loss Bonds Redeemed",
        "documentation": "US Treasury Tax and Loss Bonds Redeemed"
       }
      }
     },
     "auth_ref": []
    },
    "ori_UnallocatedEssopShares": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "UnallocatedEssopShares",
     "crdr": "debit",
     "calculation": {
      "http://www.oldrepublic.com/role/ConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_StockholdersEquity",
       "weight": -1.0,
       "order": 5.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedBalanceSheets",
      "http://www.oldrepublic.com/role/ScheduleIICondensedFinancialInformationofRegistrantBalanceSheetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Unallocated 401(k) plan shares (at cost)",
        "terseLabel": "Unallocated ESSOP Shares",
        "label": "Unallocated ESSOP Shares",
        "documentation": "Common shares owned by the Company's Employee Savings and Stock Ownership Plan that are as yet unallocated to participants in the plan."
       }
      }
     },
     "auth_ref": []
    },
    "ori_UnallocatedEssopSharesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "UnallocatedEssopSharesMember",
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofPreferredStockandCommonShareholdersEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Unallocated 401(k) Plan Shares [Member]",
        "label": "Unallocated ESSOP Shares [Member]",
        "documentation": "Unallocated ESSOP Shares [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "ori_UnderwritingAcquisitionAndOtherExpenses": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "UnderwritingAcquisitionAndOtherExpenses",
     "crdr": "debit",
     "calculation": {
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofIncome": {
       "parentTag": "us-gaap_BenefitsLossesAndExpenses",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofIncome"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Underwriting, acquisition, and other expenses",
        "label": "Underwriting Acquisition And Other Expenses",
        "documentation": "Costs incurred during the period for underwriting, acquisition and other expenses."
       }
      }
     },
     "auth_ref": []
    },
    "ori_UnearnedPremiumAndPolicyReserves": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "UnearnedPremiumAndPolicyReserves",
     "crdr": "debit",
     "calculation": {
      "http://www.oldrepublic.com/role/ConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_Assets",
       "weight": 1.0,
       "order": 7.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedBalanceSheets"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Unearned premium and policy reserves",
        "label": "Unearned premium and policy reserves",
        "documentation": "Unearned premium and policy reserves"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_UnearnedPremiums": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "UnearnedPremiums",
     "crdr": "credit",
     "calculation": {
      "http://www.oldrepublic.com/role/DiscontinuedOperationsandDisposalGroupsDetails": {
       "parentTag": "ori_TotalPolicyLiabilitiesAndAccruals",
       "weight": 1.0,
       "order": 1.0
      },
      "http://www.oldrepublic.com/role/ConsolidatedBalanceSheets": {
       "parentTag": "ori_TotalPolicyLiabilitiesAndAccruals",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedBalanceSheets",
      "http://www.oldrepublic.com/role/DiscontinuedOperationsandDisposalGroupsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Unearned premiums",
        "label": "Unearned Premiums",
        "documentation": "Carrying amount of premiums written on insurance contracts that have not been earned as of the balance sheet date."
       }
      }
     },
     "auth_ref": [
      "r256"
     ]
    },
    "us-gaap_UnpaidPolicyClaimsAndClaimsAdjustmentExpensePolicy": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "UnpaidPolicyClaimsAndClaimsAdjustmentExpensePolicy",
     "presentation": [
      "http://www.oldrepublic.com/role/SummaryofSignificantAccountingPoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Loss and Loss Adjustment Expense Reserves",
        "label": "Unpaid Policy Claims and Claims Adjustment Expense, Policy [Policy Text Block]",
        "documentation": "Disclosure of accounting policy for estimating the ultimate cost of settling insurance claims relating to insured events that have occurred on or before a particular date (ordinarily, the statement of financial position date). The estimated liability includes the amount of money that will be required for future payments of (a) claims that have been reported to the insurer, (b) claims related to insured events that have occurred but that have not been reported to the insurer as of the date the liability is estimated, and (c) claim adjustment expenses. Claims adjustment expenses include costs incurred in the claim settlement process such as legal fees; outside adjuster fees; and costs to record, process, and adjust claims."
       }
      }
     },
     "auth_ref": [
      "r939",
      "r941"
     ]
    },
    "ori_Unrealizedfromchangesinfairvalueofequitysecurities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "Unrealizedfromchangesinfairvalueofequitysecurities",
     "crdr": "credit",
     "calculation": {
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": -1.0,
       "order": 9.0
      }
     },
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofCashFlows",
      "http://www.oldrepublic.com/role/InformationAboutSegmentsofBusinessDetails",
      "http://www.oldrepublic.com/role/InvestmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Unrealized from changes in fair value of equity securities",
        "terseLabel": "Unrealized from changes in fair value of equity securities",
        "label": "Unrealized from changes in fair value of equity securities",
        "documentation": "Unrealized from changes in fair value of equity securities"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ValuationAllowanceOfDeferredTaxAssetsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ValuationAllowanceOfDeferredTaxAssetsMember",
     "presentation": [
      "http://www.oldrepublic.com/role/ScheduleVValuationandQualifyingAccountsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Deferred tax asset valuation Allowance [Member]",
        "label": "SEC Schedule, 12-09, Valuation Allowance, Deferred Tax Asset [Member]",
        "documentation": "Valuation allowance of deferred tax asset attributable to deductible temporary difference and carryforward."
       }
      }
     },
     "auth_ref": [
      "r1214",
      "r1215",
      "r1216",
      "r1217",
      "r1218"
     ]
    },
    "us-gaap_ValuationAllowancesAndReservesBalance": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ValuationAllowancesAndReservesBalance",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/ScheduleVValuationandQualifyingAccountsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "periodStartLabel": "Balance at Beginning of Period",
        "periodEndLabel": "Balance at End of Period",
        "label": "SEC Schedule, 12-09, Valuation Allowances and Reserves, Amount",
        "documentation": "Amount of valuation and qualifying accounts and reserves."
       }
      }
     },
     "auth_ref": [
      "r334",
      "r340"
     ]
    },
    "us-gaap_ValuationAllowancesAndReservesChargedToCostAndExpense": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ValuationAllowancesAndReservesChargedToCostAndExpense",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/ScheduleVValuationandQualifyingAccountsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Charged to Cost and Expenses",
        "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": [
      "r337"
     ]
    },
    "us-gaap_ValuationAllowancesAndReservesChargedToOtherAccounts": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ValuationAllowancesAndReservesChargedToOtherAccounts",
     "crdr": "credit",
     "presentation": [
      "http://www.oldrepublic.com/role/ScheduleVValuationandQualifyingAccountsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Charged to Other Accounts - Describe",
        "label": "SEC Schedule, 12-09, Valuation Allowances and Reserves, Additions, Charge to Other Account",
        "documentation": "Amount of increase in valuation and qualifying accounts and reserves from charge to accounts other than cost and expense."
       }
      }
     },
     "auth_ref": [
      "r338"
     ]
    },
    "us-gaap_ValuationAllowancesAndReservesDeductions": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ValuationAllowancesAndReservesDeductions",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/ScheduleVValuationandQualifyingAccountsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Deductions - Describe",
        "label": "SEC Schedule, 12-09, Valuation Allowances and Reserves, Deduction",
        "documentation": "Amount of decrease in valuation and qualifying accounts and reserves."
       }
      }
     },
     "auth_ref": [
      "r339"
     ]
    },
    "us-gaap_ValuationAllowancesAndReservesDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ValuationAllowancesAndReservesDomain",
     "presentation": [
      "http://www.oldrepublic.com/role/ScheduleVValuationandQualifyingAccountsDetails"
     ],
     "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": [
      "r334",
      "r335",
      "r336",
      "r339",
      "r340"
     ]
    },
    "us-gaap_ValuationAllowancesAndReservesTypeAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ValuationAllowancesAndReservesTypeAxis",
     "presentation": [
      "http://www.oldrepublic.com/role/ScheduleVValuationandQualifyingAccountsDetails"
     ],
     "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": [
      "r334",
      "r335",
      "r336",
      "r339",
      "r340"
     ]
    },
    "srt_ValuationAndQualifyingAccountsDisclosureLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "ValuationAndQualifyingAccountsDisclosureLineItems",
     "presentation": [
      "http://www.oldrepublic.com/role/ScheduleVValuationandQualifyingAccountsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Valuation and Qualifying Accounts Disclosure",
        "label": "SEC Schedule, 12-09, Valuation and Qualifying Accounts Disclosure [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": [
      "r262",
      "r334",
      "r335",
      "r336",
      "r339",
      "r340"
     ]
    },
    "srt_ValuationAndQualifyingAccountsDisclosureTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "ValuationAndQualifyingAccountsDisclosureTable",
     "presentation": [
      "http://www.oldrepublic.com/role/ScheduleVValuationandQualifyingAccountsDetails"
     ],
     "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]",
        "documentation": "Disclosure of valuation and qualifying accounts and reserves."
       }
      }
     },
     "auth_ref": [
      "r262",
      "r334",
      "r335",
      "r336",
      "r339",
      "r340"
     ]
    },
    "us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "WeightedAverageNumberOfDilutedSharesOutstanding",
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedQuarterlyResultsUnauditedDetails",
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofIncome",
      "http://www.oldrepublic.com/role/NetIncomePerShareDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Weighted Average Number of Shares Outstanding, Diluted",
        "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": [
      "r364",
      "r380"
     ]
    },
    "us-gaap_WeightedAverageNumberOfSharesIssuedBasic": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "WeightedAverageNumberOfSharesIssuedBasic",
     "presentation": [
      "http://www.oldrepublic.com/role/NetIncomePerShareDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Weighted Average Number of Shares Issued, Basic",
        "label": "Weighted Average Number of Shares Issued, Basic",
        "documentation": "This element represents the weighted average total number of shares issued throughout the period including the first (beginning balance outstanding) and last (ending balance outstanding) day of the period before considering any reductions (for instance, shares held in treasury) to arrive at the weighted average number of shares outstanding. Weighted average relates to the portion of time within a reporting period that common shares have been issued and outstanding to the total time in that period. Such concept is used in determining the weighted average number of shares outstanding for purposes of calculating earnings per share (basic)."
       }
      }
     },
     "auth_ref": [
      "r61",
      "r62"
     ]
    },
    "us-gaap_WeightedAverageNumberOfSharesOutstandingBasic": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "WeightedAverageNumberOfSharesOutstandingBasic",
     "presentation": [
      "http://www.oldrepublic.com/role/ConsolidatedQuarterlyResultsUnauditedDetails",
      "http://www.oldrepublic.com/role/ConsolidatedStatementsofIncome",
      "http://www.oldrepublic.com/role/NetIncomePerShareDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Weighted average number of shares outstanding, basic",
        "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": [
      "r362",
      "r380"
     ]
    },
    "ori_WorkersCompensationCoverageLimit": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "WorkersCompensationCoverageLimit",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/ReinsuranceandRetentionLimitsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Workers Compensation, Coverage Limit",
        "label": "Workers Compensation, Coverage Limit",
        "documentation": "Workers Compensation, Coverage Limit"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_WorkersCompensationDiscountPercent": {
     "xbrltype": "percentItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "WorkersCompensationDiscountPercent",
     "presentation": [
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesGeneralDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Workers' compensation discount, percent",
        "label": "Workers' Compensation Discount, Percent",
        "documentation": "Percent discount applied to worker's compensation reserve liability to reduce the reserve to present value."
       }
      }
     },
     "auth_ref": [
      "r126",
      "r128"
     ]
    },
    "ori_WorkersCompensationGeneralLiabilityandPropertyandCasualtyCommercialInsuranceProductLinesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "WorkersCompensationGeneralLiabilityandPropertyandCasualtyCommercialInsuranceProductLinesMember",
     "presentation": [
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesConsolidatedReconciliationofClaimsDevelopmenttoLiabilityDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Three above coverages combined [Member]",
        "label": "Workers' Compensation, General Liability and Property and Casualty, Commercial Insurance Product Lines [Member]",
        "documentation": "Workers' Compensation, General Liability and Property and Casualty, Commercial Insurance Product Lines [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "ori_WorkersCompensationInsuranceMaximumCoverageLimit": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "WorkersCompensationInsuranceMaximumCoverageLimit",
     "crdr": "debit",
     "presentation": [
      "http://www.oldrepublic.com/role/ReinsuranceandRetentionLimitsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Workers Compensation Insurance, Maximum Coverage Limit",
        "label": "Workers Compensation Insurance, Maximum Coverage Limit",
        "documentation": "Maximum coverage limit provided by the insurance arrangement for workers compensation claims."
       }
      }
     },
     "auth_ref": []
    },
    "ori_WorkersCompensationMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.oldrepublic.com/20231231",
     "localname": "WorkersCompensationMember",
     "presentation": [
      "http://www.oldrepublic.com/role/InformationAboutSegmentsofBusinessTextualsDetails",
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesConsolidatedHistoricalAverageAnnualPayoutofIncurredClaimsDetails",
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesConsolidatedIncurredandPaidLossDevelopmentTablesDetails",
      "http://www.oldrepublic.com/role/LossesClaimsandSettlementExpensesConsolidatedReconciliationofClaimsDevelopmenttoLiabilityDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Workers' Compensation [Member]",
        "verboseLabel": "Workers' compensation [Member]",
        "label": "Workers' Compensation [Member]",
        "documentation": "Workers' Compensation [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "exch_XNYM": {
     "xbrltype": "domainItemType",
     "nsuri": "http://xbrl.sec.gov/exch/2023",
     "localname": "XNYM",
     "presentation": [
      "http://www.oldrepublic.com/role/CoverPage"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "NEW YORK MERCANTILE EXCHANGE [Member]",
        "label": "NEW YORK MERCANTILE EXCHANGE [Member]"
       }
      }
     },
     "auth_ref": []
    }
   }
  }
 },
 "std_ref": {
  "r0": {
   "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"
  },
  "r1": {
   "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"
  },
  "r2": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "10A",
   "SubTopic": "10",
   "Topic": "220",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482790/220-10-45-10A"
  },
  "r3": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "10A",
   "Subparagraph": "(a)",
   "SubTopic": "10",
   "Topic": "220",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482790/220-10-45-10A"
  },
  "r4": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "10A",
   "Subparagraph": "(i-k)",
   "SubTopic": "10",
   "Topic": "220",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482790/220-10-45-10A"
  },
  "r5": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "12",
   "SubTopic": "10",
   "Topic": "220",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482790/220-10-45-12"
  },
  "r6": {
   "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"
  },
  "r7": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "15",
   "SubTopic": "10",
   "Topic": "220",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482790/220-10-45-15"
  },
  "r8": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "20",
   "SubTopic": "10",
   "Topic": "810",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481231/810-10-45-20"
  },
  "r9": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "25",
   "Subparagraph": "(g)",
   "SubTopic": "10",
   "Topic": "230",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482740/230-10-45-25"
  },
  "r10": {
   "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"
  },
  "r11": {
   "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"
  },
  "r12": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "5",
   "SubTopic": "10",
   "Topic": "360",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482130/360-10-45-5"
  },
  "r13": {
   "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"
  },
  "r14": {
   "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"
  },
  "r15": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "SubTopic": "20",
   "Topic": "715",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r16": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "SubTopic": "80",
   "Topic": "944",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480109/944-80-50-1"
  },
  "r17": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1A",
   "Subparagraph": "(c)(3)",
   "SubTopic": "10",
   "Topic": "810",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481203/810-10-50-1A"
  },
  "r18": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1A",
   "Subparagraph": "(c),(3)",
   "SubTopic": "10",
   "Topic": "810",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481203/810-10-50-1A"
  },
  "r19": {
   "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"
  },
  "r20": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(d)",
   "SubTopic": "10",
   "Topic": "718",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r21": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(e)",
   "SubTopic": "10",
   "Topic": "718",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r22": {
   "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"
  },
  "r23": {
   "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"
  },
  "r24": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(c)",
   "SubTopic": "40",
   "Topic": "944",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480081/944-40-50-3"
  },
  "r25": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "SubTopic": "10",
   "Topic": "280",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-4"
  },
  "r26": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4B",
   "SubTopic": "40",
   "Topic": "944",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480081/944-40-50-4B"
  },
  "r27": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4B",
   "Subparagraph": "(a)",
   "SubTopic": "40",
   "Topic": "944",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480081/944-40-50-4B"
  },
  "r28": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4B",
   "Subparagraph": "(b)",
   "SubTopic": "40",
   "Topic": "944",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480081/944-40-50-4B"
  },
  "r29": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4C",
   "SubTopic": "40",
   "Topic": "944",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480081/944-40-50-4C"
  },
  "r30": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4D",
   "Subparagraph": "(a)",
   "SubTopic": "40",
   "Topic": "944",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480081/944-40-50-4D"
  },
  "r31": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4D",
   "Subparagraph": "(b)",
   "SubTopic": "40",
   "Topic": "944",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480081/944-40-50-4D"
  },
  "r32": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4E",
   "SubTopic": "40",
   "Topic": "944",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480081/944-40-50-4E"
  },
  "r33": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4G",
   "SubTopic": "40",
   "Topic": "944",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480081/944-40-50-4G"
  },
  "r34": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Subparagraph": "(c)",
   "SubTopic": "40",
   "Topic": "944",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480081/944-40-50-5"
  },
  "r35": {
   "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"
  },
  "r36": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "8",
   "SubTopic": "10",
   "Topic": "230",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482913/230-10-50-8"
  },
  "r37": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "8",
   "SubTopic": "10",
   "Topic": "320",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-8"
  },
  "r38": {
   "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"
  },
  "r39": {
   "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"
  },
  "r40": {
   "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"
  },
  "r41": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "210",
   "SubTopic": "10",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02.19,20)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r42": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "210",
   "SubTopic": "10",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02.19-26)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r43": {
   "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"
  },
  "r44": {
   "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"
  },
  "r45": {
   "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"
  },
  "r46": {
   "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"
  },
  "r47": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "220",
   "SubTopic": "10",
   "Section": "45",
   "Paragraph": "14",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482790/220-10-45-14"
  },
  "r48": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "220",
   "SubTopic": "10",
   "Section": "45",
   "Paragraph": "14A",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482790/220-10-45-14A"
  },
  "r49": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "220",
   "SubTopic": "10",
   "Section": "45",
   "Paragraph": "5",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482790/220-10-45-5"
  },
  "r50": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "230",
   "SubTopic": "10",
   "Section": "45",
   "Paragraph": "12",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482740/230-10-45-12"
  },
  "r51": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "230",
   "SubTopic": "10",
   "Section": "45",
   "Paragraph": "12",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482740/230-10-45-12"
  },
  "r52": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "230",
   "SubTopic": "10",
   "Section": "45",
   "Paragraph": "13",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482740/230-10-45-13"
  },
  "r53": {
   "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"
  },
  "r54": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "230",
   "SubTopic": "10",
   "Section": "45",
   "Paragraph": "15",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482740/230-10-45-15"
  },
  "r55": {
   "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"
  },
  "r56": {
   "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"
  },
  "r57": {
   "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"
  },
  "r58": {
   "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"
  },
  "r59": {
   "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"
  },
  "r60": {
   "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"
  },
  "r61": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "260",
   "SubTopic": "10",
   "Section": "45",
   "Paragraph": "10",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482689/260-10-45-10"
  },
  "r62": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "260",
   "SubTopic": "10",
   "Section": "45",
   "Paragraph": "13",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482689/260-10-45-13"
  },
  "r63": {
   "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"
  },
  "r64": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "275",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "18",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482861/275-10-50-18"
  },
  "r65": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "275",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "20",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482861/275-10-50-20"
  },
  "r66": {
   "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"
  },
  "r67": {
   "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"
  },
  "r68": {
   "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"
  },
  "r69": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "280",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "30",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-30"
  },
  "r70": {
   "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"
  },
  "r71": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "320",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//320/tableOfContent"
  },
  "r72": {
   "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"
  },
  "r73": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "360",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)",
   "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": "480",
   "SubTopic": "10",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(CFRR 211.02)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480244/480-10-S99-1"
  },
  "r75": {
   "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"
  },
  "r76": {
   "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"
  },
  "r77": {
   "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"
  },
  "r78": {
   "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"
  },
  "r79": {
   "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"
  },
  "r80": {
   "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"
  },
  "r81": {
   "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"
  },
  "r82": {
   "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"
  },
  "r83": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "715",
   "SubTopic": "20",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r84": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "715",
   "SubTopic": "20",
   "Section": "50",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-2"
  },
  "r85": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "715",
   "SubTopic": "20",
   "Section": "50",
   "Paragraph": "3",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-3"
  },
  "r86": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "715",
   "SubTopic": "20",
   "Section": "50",
   "Paragraph": "4",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-4"
  },
  "r87": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "715",
   "SubTopic": "20",
   "Section": "55",
   "Paragraph": "17",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480482/715-20-55-17"
  },
  "r88": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "718",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r89": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "718",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)(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": "(d)(1)",
   "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": "(f)",
   "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": "(g)",
   "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": "718",
   "SubTopic": "40",
   "Section": "25",
   "Paragraph": "13",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480637/718-40-25-13"
  },
  "r96": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "740",
   "SubTopic": "10",
   "Section": "45",
   "Paragraph": "6",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482525/740-10-45-6"
  },
  "r97": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "740",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "3",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482685/740-10-50-3"
  },
  "r98": {
   "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"
  },
  "r99": {
   "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"
  },
  "r100": {
   "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"
  },
  "r101": {
   "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"
  },
  "r102": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "810",
   "SubTopic": "10",
   "Section": "45",
   "Paragraph": "15",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481231/810-10-45-15"
  },
  "r103": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "810",
   "SubTopic": "10",
   "Section": "45",
   "Paragraph": "16",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481231/810-10-45-16"
  },
  "r104": {
   "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"
  },
  "r105": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "810",
   "SubTopic": "10",
   "Section": "55",
   "Paragraph": "4I",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481175/810-10-55-4I"
  },
  "r106": {
   "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"
  },
  "r107": {
   "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"
  },
  "r108": {
   "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"
  },
  "r109": {
   "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"
  },
  "r110": {
   "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"
  },
  "r111": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "825",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "20",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482907/825-10-50-20"
  },
  "r112": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "825",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "21",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482907/825-10-50-21"
  },
  "r113": {
   "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"
  },
  "r114": {
   "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"
  },
  "r115": {
   "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"
  },
  "r116": {
   "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"
  },
  "r117": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "850",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483326/850-10-50-1"
  },
  "r118": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "850",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "3",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483326/850-10-50-3"
  },
  "r119": {
   "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"
  },
  "r120": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "942",
   "SubTopic": "210",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.9-03.15(1),(5))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479853/942-210-S99-1"
  },
  "r121": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "942",
   "SubTopic": "210",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.9-03.15(5))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479853/942-210-S99-1"
  },
  "r122": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "942",
   "SubTopic": "210",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.9-03.15)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479853/942-210-S99-1"
  },
  "r123": {
   "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"
  },
  "r124": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "942",
   "SubTopic": "210",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.9-03.5)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479853/942-210-S99-1"
  },
  "r125": {
   "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"
  },
  "r126": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "944",
   "SubTopic": "40",
   "Section": "50",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480081/944-40-50-1"
  },
  "r127": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "944",
   "SubTopic": "40",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480081/944-40-50-3"
  },
  "r128": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "944",
   "SubTopic": "40",
   "Section": "50",
   "Paragraph": "6",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480081/944-40-50-6"
  },
  "r129": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "944",
   "SubTopic": "40",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SAB TOPIC 5.W)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479583/944-40-S99-1"
  },
  "r130": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "944",
   "SubTopic": "470",
   "Section": "45",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479242/944-470-45-1"
  },
  "r131": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "944",
   "SubTopic": "505",
   "Section": "50",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479989/944-505-50-1"
  },
  "r132": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "944",
   "SubTopic": "505",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479989/944-505-50-1"
  },
  "r133": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "944",
   "SubTopic": "505",
   "Section": "50",
   "Paragraph": "3",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479989/944-505-50-3"
  },
  "r134": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "944",
   "SubTopic": "505",
   "Section": "50",
   "Paragraph": "6",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479989/944-505-50-6"
  },
  "r135": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "944",
   "SubTopic": "505",
   "Section": "55",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479956/944-505-55-1"
  },
  "r136": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "944",
   "SubTopic": "505",
   "Section": "55",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479956/944-505-55-2"
  },
  "r137": {
   "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"
  },
  "r138": {
   "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"
  },
  "r139": {
   "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"
  },
  "r140": {
   "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"
  },
  "r141": {
   "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"
  },
  "r142": {
   "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"
  },
  "r143": {
   "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"
  },
  "r144": {
   "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"
  },
  "r145": {
   "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"
  },
  "r146": {
   "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"
  },
  "r147": {
   "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"
  },
  "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(19))",
   "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(20))",
   "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(26)(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(26)(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(28))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r153": {
   "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"
  },
  "r154": {
   "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"
  },
  "r155": {
   "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"
  },
  "r156": {
   "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"
  },
  "r157": {
   "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"
  },
  "r158": {
   "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"
  },
  "r159": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "11",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482790/220-10-45-11"
  },
  "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(12))",
   "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(20))",
   "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)",
   "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 210.5-03.4)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483621/220-10-S99-2"
  },
  "r164": {
   "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(a),(b))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483621/220-10-S99-2"
  },
  "r165": {
   "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"
  },
  "r166": {
   "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"
  },
  "r167": {
   "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"
  },
  "r168": {
   "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"
  },
  "r169": {
   "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"
  },
  "r170": {
   "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"
  },
  "r171": {
   "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"
  },
  "r172": {
   "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"
  },
  "r173": {
   "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"
  },
  "r174": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "235",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//235/tableOfContent"
  },
  "r175": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "270",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//270/tableOfContent"
  },
  "r176": {
   "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"
  },
  "r177": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "360",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//360/tableOfContent"
  },
  "r178": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "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"
  },
  "r179": {
   "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"
  },
  "r180": {
   "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"
  },
  "r181": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "440",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//440/tableOfContent"
  },
  "r182": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "470",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//470/tableOfContent"
  },
  "r183": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "505",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//505/tableOfContent"
  },
  "r184": {
   "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"
  },
  "r185": {
   "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"
  },
  "r186": {
   "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"
  },
  "r187": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "710",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//710/tableOfContent"
  },
  "r188": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "712",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//712/tableOfContent"
  },
  "r189": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "715",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//715/tableOfContent"
  },
  "r190": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "715",
   "SubTopic": "20",
   "Subparagraph": "(b)",
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Section": "50",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r191": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "715",
   "SubTopic": "20",
   "Subparagraph": "(d)(5)",
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Section": "50",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r192": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "715",
   "SubTopic": "20",
   "Subparagraph": "(e)",
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Section": "50",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r193": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "715",
   "SubTopic": "20",
   "Subparagraph": "(f)",
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Section": "50",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r194": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "718",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//718/tableOfContent"
  },
  "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": "718",
   "SubTopic": "10",
   "Subparagraph": "(f)(2)",
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Section": "50",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r197": {
   "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"
  },
  "r198": {
   "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"
  },
  "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": "810",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "19",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481231/810-10-45-19"
  },
  "r201": {
   "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"
  },
  "r202": {
   "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(1)(a))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479853/942-210-S99-1"
  },
  "r203": {
   "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(10))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479853/942-210-S99-1"
  },
  "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))",
   "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(15)(2))",
   "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(16))",
   "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(23))",
   "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 210.9-03.13,16)",
   "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 210.9-04(13)(f))",
   "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(22))",
   "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 210.9-04.9)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483589/942-220-S99-1"
  },
  "r213": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "944",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-04.5,6,7)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483586/944-220-S99-1"
  },
  "r214": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "944",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//944-30/tableOfContent"
  },
  "r215": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "944",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480081/944-40-50-3"
  },
  "r216": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "944",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(cc)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480081/944-40-50-3"
  },
  "r217": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "944",
   "SubTopic": "605",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479655/944-605-50-1"
  },
  "r218": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "944",
   "SubTopic": "605",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(c)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479655/944-605-50-1"
  },
  "r219": {
   "role": "http://fasb.org/us-gaap/role/ref/otherTransitionRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "8A",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481830/320-10-45-8A"
  },
  "r220": {
   "role": "http://fasb.org/us-gaap/role/ref/otherTransitionRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Subparagraph": "(aa)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-5"
  },
  "r221": {
   "role": "http://fasb.org/us-gaap/role/ref/otherTransitionRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-5"
  },
  "r222": {
   "role": "http://fasb.org/us-gaap/role/ref/otherTransitionRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-5"
  },
  "r223": {
   "role": "http://fasb.org/us-gaap/role/ref/otherTransitionRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Subparagraph": "(f)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-5"
  },
  "r224": {
   "role": "http://fasb.org/us-gaap/role/ref/otherTransitionRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Subparagraph": "(f)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-5"
  },
  "r225": {
   "role": "http://fasb.org/us-gaap/role/ref/otherTransitionRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Subparagraph": "(f)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-5"
  },
  "r226": {
   "role": "http://fasb.org/us-gaap/role/ref/otherTransitionRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Subparagraph": "(f)(4)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-5"
  },
  "r227": {
   "role": "http://fasb.org/us-gaap/role/ref/otherTransitionRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Subparagraph": "(a)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-6"
  },
  "r228": {
   "role": "http://fasb.org/us-gaap/role/ref/otherTransitionRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Subparagraph": "(a)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-6"
  },
  "r229": {
   "role": "http://fasb.org/us-gaap/role/ref/otherTransitionRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Subparagraph": "(b)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-6"
  },
  "r230": {
   "role": "http://fasb.org/us-gaap/role/ref/otherTransitionRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "7",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-7"
  },
  "r231": {
   "role": "http://fasb.org/us-gaap/role/ref/otherTransitionRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "8B",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-8B"
  },
  "r232": {
   "role": "http://fasb.org/us-gaap/role/ref/otherTransitionRef",
   "Topic": "840",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481501/840-20-50-2"
  },
  "r233": {
   "role": "http://fasb.org/us-gaap/role/ref/otherTransitionRef",
   "Topic": "942",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480832/942-320-50-3"
  },
  "r234": {
   "role": "http://fasb.org/us-gaap/role/ref/otherTransitionRef",
   "Topic": "942",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480832/942-320-50-3"
  },
  "r235": {
   "role": "http://fasb.org/us-gaap/role/ref/otherTransitionRef",
   "Topic": "942",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480832/942-320-50-3"
  },
  "r236": {
   "role": "http://fasb.org/us-gaap/role/ref/otherTransitionRef",
   "Topic": "942",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480832/942-320-50-3"
  },
  "r237": {
   "role": "http://fasb.org/us-gaap/role/ref/otherTransitionRef",
   "Topic": "944",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479432/944-30-50-1"
  },
  "r238": {
   "role": "http://fasb.org/us-gaap/role/ref/otherTransitionRef",
   "Topic": "944",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479432/944-30-50-1"
  },
  "r239": {
   "role": "http://fasb.org/us-gaap/role/ref/otherTransitionRef",
   "Topic": "944",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479432/944-30-50-2"
  },
  "r240": {
   "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"
  },
  "r241": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "1",
   "SubTopic": "825",
   "Topic": "944",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479408/944-825-45-1"
  },
  "r242": {
   "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"
  },
  "r243": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "20",
   "SubTopic": "210",
   "Topic": "946",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480555/946-210-45-20"
  },
  "r244": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "5",
   "SubTopic": "220",
   "Topic": "946",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483581/946-220-45-5"
  },
  "r245": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "SubTopic": "10",
   "Topic": "270",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482964/270-10-50-1"
  },
  "r246": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "SubTopic": "10",
   "Topic": "810",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481203/810-10-50-1"
  },
  "r247": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(c)",
   "SubTopic": "50",
   "Topic": "944",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479756/944-50-50-1"
  },
  "r248": {
   "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"
  },
  "r249": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(b)",
   "SubTopic": "60",
   "Topic": "944",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479482/944-60-50-2"
  },
  "r250": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "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"
  },
  "r251": {
   "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"
  },
  "r252": {
   "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"
  },
  "r253": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-16(Column G)(Footnote 3))",
   "SubTopic": "235",
   "Topic": "944",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480149/944-235-S99-1"
  },
  "r254": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-16(Column J)(Footnote 3))",
   "SubTopic": "235",
   "Topic": "944",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480149/944-235-S99-1"
  },
  "r255": {
   "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"
  },
  "r256": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-03(a)(13)(a)(2))",
   "SubTopic": "210",
   "Topic": "944",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479440/944-210-S99-1"
  },
  "r257": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-04(1))",
   "SubTopic": "220",
   "Topic": "944",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483586/944-220-S99-1"
  },
  "r258": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-04(6))",
   "SubTopic": "220",
   "Topic": "944",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483586/944-220-S99-1"
  },
  "r259": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.9-04(13)(c))",
   "SubTopic": "220",
   "Topic": "942",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483589/942-220-S99-1"
  },
  "r260": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Regulation S-K (SK)",
   "Number": "229",
   "Section": "1402",
   "Paragraph": "(a)",
   "Publisher": "SEC"
  },
  "r261": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Regulation S-X (SX)",
   "Number": "210",
   "Section": "12",
   "Subsection": "04",
   "Paragraph": "a",
   "Publisher": "SEC"
  },
  "r262": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Regulation S-X (SX)",
   "Number": "210",
   "Section": "12",
   "Subsection": "09",
   "Publisher": "SEC"
  },
  "r263": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Regulation S-X (SX)",
   "Number": "210",
   "Section": "12",
   "Subsection": "15",
   "Publisher": "SEC"
  },
  "r264": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Regulation S-X (SX)",
   "Number": "210",
   "Section": "12",
   "Subsection": "16",
   "Publisher": "SEC"
  },
  "r265": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Regulation S-X (SX)",
   "Number": "210",
   "Section": "12",
   "Subsection": "17",
   "Publisher": "SEC"
  },
  "r266": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Regulation S-X (SX)",
   "Number": "210",
   "Section": "12",
   "Subsection": "18",
   "Paragraph": "Column A",
   "Publisher": "SEC"
  },
  "r267": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Regulation S-X (SX)",
   "Number": "210",
   "Section": "12",
   "Subsection": "18",
   "Paragraph": "Column A",
   "Subparagraph": "(a)",
   "Publisher": "SEC"
  },
  "r268": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Regulation S-X (SX)",
   "Number": "210",
   "Section": "12",
   "Subsection": "18",
   "Publisher": "SEC"
  },
  "r269": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Regulation S-X (SX)",
   "Number": "210",
   "Section": "12",
   "Subsection": "28",
   "Footnote": "4",
   "Publisher": "SEC"
  },
  "r270": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Regulation S-X (SX)",
   "Number": "210",
   "Section": "13",
   "Subsection": "01",
   "Paragraph": "(a)",
   "Subparagraph": "(4)(i)",
   "Publisher": "SEC"
  },
  "r271": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Regulation S-X (SX)",
   "Number": "210",
   "Section": "13",
   "Subsection": "01",
   "Paragraph": "(a)",
   "Subparagraph": "(4)(iii)(A)",
   "Publisher": "SEC"
  },
  "r272": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Regulation S-X (SX)",
   "Number": "210",
   "Section": "13",
   "Subsection": "01",
   "Paragraph": "(a)",
   "Subparagraph": "(4)(iii)(B)",
   "Publisher": "SEC"
  },
  "r273": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Regulation S-X (SX)",
   "Number": "210",
   "Section": "13",
   "Subsection": "01",
   "Paragraph": "(a)",
   "Subparagraph": "(4)(iv)",
   "Publisher": "SEC"
  },
  "r274": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Regulation S-X (SX)",
   "Number": "210",
   "Section": "13",
   "Subsection": "02",
   "Paragraph": "(a)",
   "Subparagraph": "(4)(i)",
   "Publisher": "SEC"
  },
  "r275": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Regulation S-X (SX)",
   "Number": "210",
   "Section": "13",
   "Subsection": "02",
   "Paragraph": "(a)",
   "Subparagraph": "(4)(iii)(A)",
   "Publisher": "SEC"
  },
  "r276": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Regulation S-X (SX)",
   "Number": "210",
   "Section": "13",
   "Subsection": "02",
   "Paragraph": "(a)",
   "Subparagraph": "(4)(iii)(B)",
   "Publisher": "SEC"
  },
  "r277": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Regulation S-X (SX)",
   "Number": "210",
   "Section": "13",
   "Subsection": "02",
   "Paragraph": "(a)",
   "Subparagraph": "(4)(iii)(C)",
   "Publisher": "SEC"
  },
  "r278": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Regulation S-X (SX)",
   "Number": "210",
   "Section": "13",
   "Subsection": "02",
   "Paragraph": "(a)",
   "Subparagraph": "(4)(iv)",
   "Publisher": "SEC"
  },
  "r279": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Regulation S-X (SX)",
   "Number": "210",
   "Section": "5",
   "Subsection": "04",
   "Paragraph": "c",
   "Subparagraph": "Schedule I",
   "Publisher": "SEC"
  },
  "r280": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Regulation S-X (SX)",
   "Number": "210",
   "Section": "7",
   "Subsection": "05",
   "Paragraph": "c",
   "Subparagraph": "Schedule II",
   "Publisher": "SEC"
  },
  "r281": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Regulation S-X (SX)",
   "Number": "210",
   "Section": "9",
   "Subsection": "06",
   "Publisher": "SEC"
  },
  "r282": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "105",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "6",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479343/105-10-65-6"
  },
  "r283": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "105",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "6",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479343/105-10-65-6"
  },
  "r284": {
   "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"
  },
  "r285": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "105",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "6",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479343/105-10-65-6"
  },
  "r286": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "105",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "6",
   "Subparagraph": "(e)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479343/105-10-65-6"
  },
  "r287": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "205",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "6",
   "Subparagraph": "(SX 210.5-04(Schedule I))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480922/205-10-S99-6"
  },
  "r288": {
   "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"
  },
  "r289": {
   "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"
  },
  "r290": {
   "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"
  },
  "r291": {
   "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"
  },
  "r292": {
   "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"
  },
  "r293": {
   "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"
  },
  "r294": {
   "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"
  },
  "r295": {
   "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"
  },
  "r296": {
   "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"
  },
  "r297": {
   "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"
  },
  "r298": {
   "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"
  },
  "r299": {
   "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(30)(a)(4))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r300": {
   "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"
  },
  "r301": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "10A",
   "Subparagraph": "(e)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482790/220-10-45-10A"
  },
  "r302": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "10A",
   "Subparagraph": "(f)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482790/220-10-45-10A"
  },
  "r303": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "11",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482790/220-10-45-11"
  },
  "r304": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "12",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482790/220-10-45-12"
  },
  "r305": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "17A",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482790/220-10-45-17A"
  },
  "r306": {
   "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"
  },
  "r307": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "1A",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482790/220-10-45-1A"
  },
  "r308": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "1A",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482790/220-10-45-1A"
  },
  "r309": {
   "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"
  },
  "r310": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "1B",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482790/220-10-45-1B"
  },
  "r311": {
   "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"
  },
  "r312": {
   "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"
  },
  "r313": {
   "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"
  },
  "r314": {
   "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"
  },
  "r315": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(210.5-03(11))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483621/220-10-S99-2"
  },
  "r316": {
   "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"
  },
  "r317": {
   "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(24))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483621/220-10-S99-2"
  },
  "r318": {
   "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"
  },
  "r319": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "5",
   "Subparagraph": "(SAB Topic 6.B)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483621/220-10-S99-5"
  },
  "r320": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "230",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "11",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482740/230-10-45-11"
  },
  "r321": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "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"
  },
  "r322": {
   "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"
  },
  "r323": {
   "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"
  },
  "r324": {
   "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"
  },
  "r325": {
   "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"
  },
  "r326": {
   "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"
  },
  "r327": {
   "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"
  },
  "r328": {
   "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"
  },
  "r329": {
   "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"
  },
  "r330": {
   "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"
  },
  "r331": {
   "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"
  },
  "r332": {
   "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"
  },
  "r333": {
   "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(b))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480678/235-10-S99-3"
  },
  "r334": {
   "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"
  },
  "r335": {
   "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"
  },
  "r336": {
   "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"
  },
  "r337": {
   "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"
  },
  "r338": {
   "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"
  },
  "r339": {
   "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"
  },
  "r340": {
   "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"
  },
  "r341": {
   "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)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480678/235-10-S99-4"
  },
  "r342": {
   "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"
  },
  "r343": {
   "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"
  },
  "r344": {
   "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"
  },
  "r345": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "250",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "6",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483421/250-10-45-6"
  },
  "r346": {
   "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"
  },
  "r347": {
   "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"
  },
  "r348": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "250",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)(4)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483443/250-10-50-1"
  },
  "r349": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "250",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(c)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483443/250-10-50-1"
  },
  "r350": {
   "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"
  },
  "r351": {
   "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"
  },
  "r352": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "250",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "12",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483443/250-10-50-12"
  },
  "r353": {
   "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"
  },
  "r354": {
   "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"
  },
  "r355": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "250",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "7",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483443/250-10-50-7"
  },
  "r356": {
   "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"
  },
  "r357": {
   "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"
  },
  "r358": {
   "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"
  },
  "r359": {
   "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"
  },
  "r360": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "250",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "5",
   "Subparagraph": "(SAB Topic 11.M.Q2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480530/250-10-S99-5"
  },
  "r361": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "260",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//260/tableOfContent"
  },
  "r362": {
   "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"
  },
  "r363": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "260",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "11",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482689/260-10-45-11"
  },
  "r364": {
   "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"
  },
  "r365": {
   "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"
  },
  "r366": {
   "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"
  },
  "r367": {
   "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"
  },
  "r368": {
   "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"
  },
  "r369": {
   "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"
  },
  "r370": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "260",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "40",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482689/260-10-45-40"
  },
  "r371": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "260",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "40",
   "Subparagraph": "(b)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482689/260-10-45-40"
  },
  "r372": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "260",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "40",
   "Subparagraph": "(b)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482689/260-10-45-40"
  },
  "r373": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "260",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "40",
   "Subparagraph": "(b)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482689/260-10-45-40"
  },
  "r374": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "260",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "40",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482689/260-10-45-40"
  },
  "r375": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "260",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "42",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482689/260-10-45-42"
  },
  "r376": {
   "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"
  },
  "r377": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "260",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "60B",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482689/260-10-45-60B"
  },
  "r378": {
   "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"
  },
  "r379": {
   "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"
  },
  "r380": {
   "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"
  },
  "r381": {
   "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"
  },
  "r382": {
   "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"
  },
  "r383": {
   "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"
  },
  "r384": {
   "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"
  },
  "r385": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "270",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1B",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482964/270-10-50-1B"
  },
  "r386": {
   "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"
  },
  "r387": {
   "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"
  },
  "r388": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "272",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482987/272-10-50-3"
  },
  "r389": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//280/tableOfContent"
  },
  "r390": {
   "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"
  },
  "r391": {
   "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"
  },
  "r392": {
   "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"
  },
  "r393": {
   "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"
  },
  "r394": {
   "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"
  },
  "r395": {
   "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"
  },
  "r396": {
   "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"
  },
  "r397": {
   "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"
  },
  "r398": {
   "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"
  },
  "r399": {
   "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"
  },
  "r400": {
   "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"
  },
  "r401": {
   "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"
  },
  "r402": {
   "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"
  },
  "r403": {
   "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"
  },
  "r404": {
   "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"
  },
  "r405": {
   "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"
  },
  "r406": {
   "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"
  },
  "r407": {
   "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"
  },
  "r408": {
   "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"
  },
  "r409": {
   "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"
  },
  "r410": {
   "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"
  },
  "r411": {
   "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"
  },
  "r412": {
   "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"
  },
  "r413": {
   "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"
  },
  "r414": {
   "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"
  },
  "r415": {
   "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"
  },
  "r416": {
   "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"
  },
  "r417": {
   "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"
  },
  "r418": {
   "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"
  },
  "r419": {
   "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"
  },
  "r420": {
   "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"
  },
  "r421": {
   "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"
  },
  "r422": {
   "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"
  },
  "r423": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "310",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "42",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481962/310-10-50-42"
  },
  "r424": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "310",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "44",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481962/310-10-50-44"
  },
  "r425": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "310",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "2",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481925/310-20-65-2"
  },
  "r426": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "310",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "2",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481925/310-20-65-2"
  },
  "r427": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "11",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481830/320-10-45-11"
  },
  "r428": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-2"
  },
  "r429": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-2"
  },
  "r430": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(aa)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-2"
  },
  "r431": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(aaa)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-2"
  },
  "r432": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-2"
  },
  "r433": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-2"
  },
  "r434": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-2"
  },
  "r435": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-3"
  },
  "r436": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-3"
  },
  "r437": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-3"
  },
  "r438": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-3"
  },
  "r439": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-3"
  },
  "r440": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-5"
  },
  "r441": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-5"
  },
  "r442": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Subparagraph": "(aaa)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-5"
  },
  "r443": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-5"
  },
  "r444": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Subparagraph": "(e)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-5"
  },
  "r445": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Subparagraph": "(f)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-5"
  },
  "r446": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Subparagraph": "(f)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-5"
  },
  "r447": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Subparagraph": "(f)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-5"
  },
  "r448": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Subparagraph": "(f)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-5"
  },
  "r449": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Subparagraph": "(f)(4)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-5"
  },
  "r450": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5A",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-5A"
  },
  "r451": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5A",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-5A"
  },
  "r452": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5A",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-5A"
  },
  "r453": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5B",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-5B"
  },
  "r454": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5B",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-5B"
  },
  "r455": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5B",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-5B"
  },
  "r456": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5B",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-5B"
  },
  "r457": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5B",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-5B"
  },
  "r458": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "9",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-9"
  },
  "r459": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "9",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-9"
  },
  "r460": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "323",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481664/323-10-45-1"
  },
  "r461": {
   "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"
  },
  "r462": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "326",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479654/326-10-65-1"
  },
  "r463": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "326",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "4",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479654/326-10-65-4"
  },
  "r464": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "326",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "4",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479654/326-10-65-4"
  },
  "r465": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "326",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "4",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479654/326-10-65-4"
  },
  "r466": {
   "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"
  },
  "r467": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "326",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "4",
   "Subparagraph": "(e)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479654/326-10-65-4"
  },
  "r468": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "326",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "4",
   "Subparagraph": "(e)(4)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479654/326-10-65-4"
  },
  "r469": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "326",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "5",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479654/326-10-65-5"
  },
  "r470": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "326",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "5",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479654/326-10-65-5"
  },
  "r471": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "326",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "5",
   "Subparagraph": "(b)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479654/326-10-65-5"
  },
  "r472": {
   "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"
  },
  "r473": {
   "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"
  },
  "r474": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "326",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "11",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479319/326-20-50-11"
  },
  "r475": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "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"
  },
  "r476": {
   "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"
  },
  "r477": {
   "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"
  },
  "r478": {
   "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"
  },
  "r479": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "326",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "16",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479319/326-20-50-16"
  },
  "r480": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "326",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "20",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479319/326-20-50-20"
  },
  "r481": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "326",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "21",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479319/326-20-50-21"
  },
  "r482": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "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"
  },
  "r483": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "326",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "8",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479319/326-20-50-8"
  },
  "r484": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "326",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479130/326-30-45-1"
  },
  "r485": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "326",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479106/326-30-50-4"
  },
  "r486": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "326",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(a)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479106/326-30-50-4"
  },
  "r487": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "326",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(a)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479106/326-30-50-4"
  },
  "r488": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "326",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(b)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479106/326-30-50-4"
  },
  "r489": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "326",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479106/326-30-50-5"
  },
  "r490": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "326",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "7",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479106/326-30-50-7"
  },
  "r491": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "326",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "9",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479106/326-30-50-9"
  },
  "r492": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "326",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "9",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479106/326-30-50-9"
  },
  "r493": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "326",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "9",
   "Subparagraph": "(i)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479106/326-30-50-9"
  },
  "r494": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "350",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//350-20/tableOfContent"
  },
  "r495": {
   "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"
  },
  "r496": {
   "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"
  },
  "r497": {
   "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"
  },
  "r498": {
   "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"
  },
  "r499": {
   "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"
  },
  "r500": {
   "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"
  },
  "r501": {
   "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"
  },
  "r502": {
   "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"
  },
  "r503": {
   "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"
  },
  "r504": {
   "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"
  },
  "r505": {
   "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"
  },
  "r506": {
   "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"
  },
  "r507": {
   "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"
  },
  "r508": {
   "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"
  },
  "r509": {
   "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"
  },
  "r510": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "405",
   "SubTopic": "50",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "1",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147477123/405-50-65-1"
  },
  "r511": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "420",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482017/420-10-50-1"
  },
  "r512": {
   "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"
  },
  "r513": {
   "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"
  },
  "r514": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "440",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482648/440-10-50-4"
  },
  "r515": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "440",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482648/440-10-50-4"
  },
  "r516": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "450",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483076/450-20-50-1"
  },
  "r517": {
   "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"
  },
  "r518": {
   "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"
  },
  "r519": {
   "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"
  },
  "r520": {
   "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"
  },
  "r521": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "460",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482425/460-10-50-3"
  },
  "r522": {
   "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"
  },
  "r523": {
   "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"
  },
  "r524": {
   "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)(B))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480097/470-10-S99-1A"
  },
  "r525": {
   "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"
  },
  "r526": {
   "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"
  },
  "r527": {
   "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"
  },
  "r528": {
   "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"
  },
  "r529": {
   "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"
  },
  "r530": {
   "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"
  },
  "r531": {
   "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"
  },
  "r532": {
   "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)(C))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480097/470-10-S99-1B"
  },
  "r533": {
   "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"
  },
  "r534": {
   "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"
  },
  "r535": {
   "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"
  },
  "r536": {
   "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"
  },
  "r537": {
   "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"
  },
  "r538": {
   "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"
  },
  "r539": {
   "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"
  },
  "r540": {
   "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"
  },
  "r541": {
   "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"
  },
  "r542": {
   "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"
  },
  "r543": {
   "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"
  },
  "r544": {
   "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"
  },
  "r545": {
   "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"
  },
  "r546": {
   "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"
  },
  "r547": {
   "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"
  },
  "r548": {
   "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"
  },
  "r549": {
   "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"
  },
  "r550": {
   "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"
  },
  "r551": {
   "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"
  },
  "r552": {
   "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"
  },
  "r553": {
   "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"
  },
  "r554": {
   "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"
  },
  "r555": {
   "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"
  },
  "r556": {
   "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"
  },
  "r557": {
   "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"
  },
  "r558": {
   "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"
  },
  "r559": {
   "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"
  },
  "r560": {
   "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"
  },
  "r561": {
   "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"
  },
  "r562": {
   "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"
  },
  "r563": {
   "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"
  },
  "r564": {
   "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"
  },
  "r565": {
   "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"
  },
  "r566": {
   "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"
  },
  "r567": {
   "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"
  },
  "r568": {
   "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"
  },
  "r569": {
   "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"
  },
  "r570": {
   "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"
  },
  "r571": {
   "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"
  },
  "r572": {
   "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"
  },
  "r573": {
   "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"
  },
  "r574": {
   "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"
  },
  "r575": {
   "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"
  },
  "r576": {
   "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"
  },
  "r577": {
   "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"
  },
  "r578": {
   "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"
  },
  "r579": {
   "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"
  },
  "r580": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "712",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//712/tableOfContent"
  },
  "r581": {
   "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"
  },
  "r582": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "3A",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480535/715-20-45-3A"
  },
  "r583": {
   "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"
  },
  "r584": {
   "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"
  },
  "r585": {
   "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"
  },
  "r586": {
   "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"
  },
  "r587": {
   "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"
  },
  "r588": {
   "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"
  },
  "r589": {
   "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"
  },
  "r590": {
   "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"
  },
  "r591": {
   "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"
  },
  "r592": {
   "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"
  },
  "r593": {
   "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"
  },
  "r594": {
   "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"
  },
  "r595": {
   "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"
  },
  "r596": {
   "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"
  },
  "r597": {
   "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"
  },
  "r598": {
   "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"
  },
  "r599": {
   "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"
  },
  "r600": {
   "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"
  },
  "r601": {
   "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"
  },
  "r602": {
   "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"
  },
  "r603": {
   "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"
  },
  "r604": {
   "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"
  },
  "r605": {
   "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"
  },
  "r606": {
   "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"
  },
  "r607": {
   "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"
  },
  "r608": {
   "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"
  },
  "r609": {
   "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"
  },
  "r610": {
   "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"
  },
  "r611": {
   "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"
  },
  "r612": {
   "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"
  },
  "r613": {
   "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"
  },
  "r614": {
   "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"
  },
  "r615": {
   "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"
  },
  "r616": {
   "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"
  },
  "r617": {
   "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"
  },
  "r618": {
   "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"
  },
  "r619": {
   "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"
  },
  "r620": {
   "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"
  },
  "r621": {
   "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"
  },
  "r622": {
   "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"
  },
  "r623": {
   "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"
  },
  "r624": {
   "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"
  },
  "r625": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(k)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r626": {
   "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"
  },
  "r627": {
   "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"
  },
  "r628": {
   "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"
  },
  "r629": {
   "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"
  },
  "r630": {
   "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"
  },
  "r631": {
   "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"
  },
  "r632": {
   "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"
  },
  "r633": {
   "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"
  },
  "r634": {
   "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"
  },
  "r635": {
   "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"
  },
  "r636": {
   "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"
  },
  "r637": {
   "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"
  },
  "r638": {
   "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"
  },
  "r639": {
   "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"
  },
  "r640": {
   "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"
  },
  "r641": {
   "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"
  },
  "r642": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "60",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480266/715-60-50-4"
  },
  "r643": {
   "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"
  },
  "r644": {
   "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"
  },
  "r645": {
   "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"
  },
  "r646": {
   "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"
  },
  "r647": {
   "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"
  },
  "r648": {
   "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"
  },
  "r649": {
   "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"
  },
  "r650": {
   "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"
  },
  "r651": {
   "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"
  },
  "r652": {
   "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"
  },
  "r653": {
   "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"
  },
  "r654": {
   "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"
  },
  "r655": {
   "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"
  },
  "r656": {
   "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"
  },
  "r657": {
   "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"
  },
  "r658": {
   "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"
  },
  "r659": {
   "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"
  },
  "r660": {
   "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"
  },
  "r661": {
   "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"
  },
  "r662": {
   "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"
  },
  "r663": {
   "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"
  },
  "r664": {
   "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"
  },
  "r665": {
   "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"
  },
  "r666": {
   "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"
  },
  "r667": {
   "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"
  },
  "r668": {
   "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"
  },
  "r669": {
   "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"
  },
  "r670": {
   "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"
  },
  "r671": {
   "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"
  },
  "r672": {
   "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"
  },
  "r673": {
   "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"
  },
  "r674": {
   "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"
  },
  "r675": {
   "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"
  },
  "r676": {
   "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"
  },
  "r677": {
   "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"
  },
  "r678": {
   "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"
  },
  "r679": {
   "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"
  },
  "r680": {
   "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"
  },
  "r681": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SAB Topic 14.F)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479830/718-10-S99-1"
  },
  "r682": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//740/tableOfContent"
  },
  "r683": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "15",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482525/740-10-45-15"
  },
  "r684": {
   "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"
  },
  "r685": {
   "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"
  },
  "r686": {
   "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"
  },
  "r687": {
   "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"
  },
  "r688": {
   "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"
  },
  "r689": {
   "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"
  },
  "r690": {
   "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"
  },
  "r691": {
   "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"
  },
  "r692": {
   "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"
  },
  "r693": {
   "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"
  },
  "r694": {
   "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"
  },
  "r695": {
   "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"
  },
  "r696": {
   "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"
  },
  "r697": {
   "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"
  },
  "r698": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "9",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482685/740-10-50-9"
  },
  "r699": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "8",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482615/740-10-65-8"
  },
  "r700": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "8",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482615/740-10-65-8"
  },
  "r701": {
   "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"
  },
  "r702": {
   "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"
  },
  "r703": {
   "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"
  },
  "r704": {
   "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"
  },
  "r705": {
   "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"
  },
  "r706": {
   "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"
  },
  "r707": {
   "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"
  },
  "r708": {
   "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"
  },
  "r709": {
   "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"
  },
  "r710": {
   "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"
  },
  "r711": {
   "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"
  },
  "r712": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "805",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "3",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479845/805-20-65-3"
  },
  "r713": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "805",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "3",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479845/805-20-65-3"
  },
  "r714": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "805",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "3",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479845/805-20-65-3"
  },
  "r715": {
   "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"
  },
  "r716": {
   "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"
  },
  "r717": {
   "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"
  },
  "r718": {
   "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"
  },
  "r719": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "6",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480528/815-20-65-6"
  },
  "r720": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "6",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480528/815-20-65-6"
  },
  "r721": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "6",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480528/815-20-65-6"
  },
  "r722": {
   "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"
  },
  "r723": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "6",
   "Subparagraph": "(f)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480528/815-20-65-6"
  },
  "r724": {
   "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"
  },
  "r725": {
   "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"
  },
  "r726": {
   "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"
  },
  "r727": {
   "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"
  },
  "r728": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "6",
   "Subparagraph": "(i)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480528/815-20-65-6"
  },
  "r729": {
   "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"
  },
  "r730": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Subparagraph": "(f)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480237/815-40-50-5"
  },
  "r731": {
   "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"
  },
  "r732": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "1",
   "Subparagraph": "(a)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480175/815-40-65-1"
  },
  "r733": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "1",
   "Subparagraph": "(a)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480175/815-40-65-1"
  },
  "r734": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "1",
   "Subparagraph": "(a)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480175/815-40-65-1"
  },
  "r735": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "1",
   "Subparagraph": "(b)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480175/815-40-65-1"
  },
  "r736": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "1",
   "Subparagraph": "(b)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480175/815-40-65-1"
  },
  "r737": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "1",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480175/815-40-65-1"
  },
  "r738": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "1",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480175/815-40-65-1"
  },
  "r739": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "1",
   "Subparagraph": "(e)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480175/815-40-65-1"
  },
  "r740": {
   "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"
  },
  "r741": {
   "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"
  },
  "r742": {
   "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"
  },
  "r743": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "2",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480175/815-40-65-2"
  },
  "r744": {
   "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"
  },
  "r745": {
   "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"
  },
  "r746": {
   "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"
  },
  "r747": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "13",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482477/820-10-65-13"
  },
  "r748": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "13",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482477/820-10-65-13"
  },
  "r749": {
   "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"
  },
  "r750": {
   "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"
  },
  "r751": {
   "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"
  },
  "r752": {
   "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"
  },
  "r753": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "825",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "6",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482833/825-10-65-6"
  },
  "r754": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "825",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "6",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482833/825-10-65-6"
  },
  "r755": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "825",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "6",
   "Subparagraph": "(c)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482833/825-10-65-6"
  },
  "r756": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "825",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "6",
   "Subparagraph": "(c)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482833/825-10-65-6"
  },
  "r757": {
   "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"
  },
  "r758": {
   "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"
  },
  "r759": {
   "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"
  },
  "r760": {
   "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"
  },
  "r761": {
   "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"
  },
  "r762": {
   "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"
  },
  "r763": {
   "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"
  },
  "r764": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "832",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "1",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483482/832-10-65-1"
  },
  "r765": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "832",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "1",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483482/832-10-65-1"
  },
  "r766": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "835",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483013/835-20-50-1"
  },
  "r767": {
   "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"
  },
  "r768": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "842",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479832/842-10-65-1"
  },
  "r769": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "842",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "5",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479832/842-10-65-5"
  },
  "r770": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "842",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "5",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479832/842-10-65-5"
  },
  "r771": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "842",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "5",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479832/842-10-65-5"
  },
  "r772": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "842",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "5",
   "Subparagraph": "(d)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479832/842-10-65-5"
  },
  "r773": {
   "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"
  },
  "r774": {
   "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"
  },
  "r775": {
   "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"
  },
  "r776": {
   "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"
  },
  "r777": {
   "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"
  },
  "r778": {
   "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"
  },
  "r779": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "842",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//842-30/tableOfContent"
  },
  "r780": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "842",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479773/842-30-50-3"
  },
  "r781": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "848",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "2",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483550/848-10-65-2"
  },
  "r782": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "848",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "2",
   "Subparagraph": "(a)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483550/848-10-65-2"
  },
  "r783": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "848",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "2",
   "Subparagraph": "(a)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483550/848-10-65-2"
  },
  "r784": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "848",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "2",
   "Subparagraph": "(a)(3)(iii)(01)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483550/848-10-65-2"
  },
  "r785": {
   "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"
  },
  "r786": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "850",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//850/tableOfContent"
  },
  "r787": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "850",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483326/850-10-50-1"
  },
  "r788": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "850",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483326/850-10-50-1"
  },
  "r789": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "850",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483326/850-10-50-1"
  },
  "r790": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "850",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483326/850-10-50-1"
  },
  "r791": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "850",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483326/850-10-50-6"
  },
  "r792": {
   "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"
  },
  "r793": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "855",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//855/tableOfContent"
  },
  "r794": {
   "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"
  },
  "r795": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "855",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483399/855-10-50-2"
  },
  "r796": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(b)(2)(i)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481326/860-20-50-3"
  },
  "r797": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(b)(2)(ii)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481326/860-20-50-3"
  },
  "r798": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(b)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481326/860-20-50-3"
  },
  "r799": {
   "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"
  },
  "r800": {
   "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"
  },
  "r801": {
   "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"
  },
  "r802": {
   "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"
  },
  "r803": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "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"
  },
  "r804": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "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"
  },
  "r805": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "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"
  },
  "r806": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "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"
  },
  "r807": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "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"
  },
  "r808": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481326/860-20-50-4"
  },
  "r809": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481444/860-30-45-1"
  },
  "r810": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "7",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481420/860-30-50-7"
  },
  "r811": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "50",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(a)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481229/860-50-50-3"
  },
  "r812": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "50",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(a)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481229/860-50-50-3"
  },
  "r813": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "50",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(a)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481229/860-50-50-3"
  },
  "r814": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "50",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(a)(4)(i)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481229/860-50-50-3"
  },
  "r815": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "50",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(a)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481229/860-50-50-4"
  },
  "r816": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "50",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(a)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481229/860-50-50-4"
  },
  "r817": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "50",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(a)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481229/860-50-50-4"
  },
  "r818": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "50",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(a)(4)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481229/860-50-50-4"
  },
  "r819": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "50",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(a)(5)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481229/860-50-50-4"
  },
  "r820": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "50",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(a)(6)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481229/860-50-50-4"
  },
  "r821": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "50",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(a)(7)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481229/860-50-50-4"
  },
  "r822": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "50",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481229/860-50-50-4"
  },
  "r823": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "50",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(e)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481229/860-50-50-4"
  },
  "r824": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "50",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(e)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481229/860-50-50-4"
  },
  "r825": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "50",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(e)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481229/860-50-50-4"
  },
  "r826": {
   "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"
  },
  "r827": {
   "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"
  },
  "r828": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "926",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "2",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483194/926-20-65-2"
  },
  "r829": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "926",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "2",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483194/926-20-65-2"
  },
  "r830": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "926",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "2",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483194/926-20-65-2"
  },
  "r831": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "932",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "15",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482274/932-235-50-15"
  },
  "r832": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "932",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "15",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482274/932-235-50-15"
  },
  "r833": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "932",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "20",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482274/932-235-50-20"
  },
  "r834": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "932",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "20",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482274/932-235-50-20"
  },
  "r835": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "932",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "28",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482274/932-235-50-28"
  },
  "r836": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "932",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "28",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482274/932-235-50-28"
  },
  "r837": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "932",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "33",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482274/932-235-50-33"
  },
  "r838": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "932",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "33",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482274/932-235-50-33"
  },
  "r839": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "932",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "35A",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482274/932-235-50-35A"
  },
  "r840": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "932",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "35A",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482274/932-235-50-35A"
  },
  "r841": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "932",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "8",
   "Subparagraph": "(c)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482274/932-235-50-8"
  },
  "r842": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "932",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "8",
   "Subparagraph": "(c)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482274/932-235-50-8"
  },
  "r843": {
   "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"
  },
  "r844": {
   "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(6))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479853/942-210-S99-1"
  },
  "r845": {
   "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(26))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483589/942-220-S99-1"
  },
  "r846": {
   "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"
  },
  "r847": {
   "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"
  },
  "r848": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "942",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480832/942-320-50-2"
  },
  "r849": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "942",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480832/942-320-50-3"
  },
  "r850": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "942",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480832/942-320-50-3"
  },
  "r851": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "942",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480832/942-320-50-3"
  },
  "r852": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "942",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480832/942-320-50-3"
  },
  "r853": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "942",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3A",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480832/942-320-50-3A"
  },
  "r854": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "942",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3A",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480832/942-320-50-3A"
  },
  "r855": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "942",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3A",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480832/942-320-50-3A"
  },
  "r856": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "942",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3A",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480832/942-320-50-3A"
  },
  "r857": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//944/tableOfContent"
  },
  "r858": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479838/944-20-50-5"
  },
  "r859": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "7",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479838/944-20-50-7"
  },
  "r860": {
   "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(15))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479440/944-210-S99-1"
  },
  "r861": {
   "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)(1)(b))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479440/944-210-S99-1"
  },
  "r862": {
   "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)(1)(g))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479440/944-210-S99-1"
  },
  "r863": {
   "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)(1)(h))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479440/944-210-S99-1"
  },
  "r864": {
   "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)(1))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479440/944-210-S99-1"
  },
  "r865": {
   "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)(10))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479440/944-210-S99-1"
  },
  "r866": {
   "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"
  },
  "r867": {
   "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"
  },
  "r868": {
   "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"
  },
  "r869": {
   "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)(2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479440/944-210-S99-1"
  },
  "r870": {
   "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"
  },
  "r871": {
   "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)(3))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479440/944-210-S99-1"
  },
  "r872": {
   "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"
  },
  "r873": {
   "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)(c))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479440/944-210-S99-1"
  },
  "r874": {
   "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"
  },
  "r875": {
   "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)(4))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479440/944-210-S99-1"
  },
  "r876": {
   "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)(7))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479440/944-210-S99-1"
  },
  "r877": {
   "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(10))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483586/944-220-S99-1"
  },
  "r878": {
   "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"
  },
  "r879": {
   "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(2)(a))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483586/944-220-S99-1"
  },
  "r880": {
   "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(2)(d))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483586/944-220-S99-1"
  },
  "r881": {
   "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(2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483586/944-220-S99-1"
  },
  "r882": {
   "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(22))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483586/944-220-S99-1"
  },
  "r883": {
   "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"
  },
  "r884": {
   "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)(a))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483586/944-220-S99-1"
  },
  "r885": {
   "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)(b))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483586/944-220-S99-1"
  },
  "r886": {
   "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"
  },
  "r887": {
   "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(4))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483586/944-220-S99-1"
  },
  "r888": {
   "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(7)(a))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483586/944-220-S99-1"
  },
  "r889": {
   "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(8))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483586/944-220-S99-1"
  },
  "r890": {
   "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"
  },
  "r891": {
   "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"
  },
  "r892": {
   "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"
  },
  "r893": {
   "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"
  },
  "r894": {
   "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"
  },
  "r895": {
   "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"
  },
  "r896": {
   "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"
  },
  "r897": {
   "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"
  },
  "r898": {
   "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"
  },
  "r899": {
   "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"
  },
  "r900": {
   "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"
  },
  "r901": {
   "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"
  },
  "r902": {
   "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"
  },
  "r903": {
   "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"
  },
  "r904": {
   "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"
  },
  "r905": {
   "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"
  },
  "r906": {
   "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"
  },
  "r907": {
   "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"
  },
  "r908": {
   "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)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480149/944-235-S99-2"
  },
  "r909": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.12-18(Column A)(a))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480149/944-235-S99-3"
  },
  "r910": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.12-18(Column A)(b))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480149/944-235-S99-3"
  },
  "r911": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.12-18(Column A)(c)(Footnote 3))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480149/944-235-S99-3"
  },
  "r912": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.12-18(Column A)(c))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480149/944-235-S99-3"
  },
  "r913": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.12-18(Column B))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480149/944-235-S99-3"
  },
  "r914": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.12-18(Column C))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480149/944-235-S99-3"
  },
  "r915": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.12-18(Column D))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480149/944-235-S99-3"
  },
  "r916": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.12-18(Column E))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480149/944-235-S99-3"
  },
  "r917": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.12-18(Column F))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480149/944-235-S99-3"
  },
  "r918": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.12-18(Column G))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480149/944-235-S99-3"
  },
  "r919": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.12-18(Column I))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480149/944-235-S99-3"
  },
  "r920": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.12-18(Column J))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480149/944-235-S99-3"
  },
  "r921": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.12-18(Column K))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480149/944-235-S99-3"
  },
  "r922": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.12-18)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480149/944-235-S99-3"
  },
  "r923": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.12-18)(Column B)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480149/944-235-S99-3"
  },
  "r924": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.12-18)(Column C)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480149/944-235-S99-3"
  },
  "r925": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.12-18)(Column D)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480149/944-235-S99-3"
  },
  "r926": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.12-18)(Column E)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480149/944-235-S99-3"
  },
  "r927": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.12-18)(Column F)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480149/944-235-S99-3"
  },
  "r928": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.12-18)(Column G)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480149/944-235-S99-3"
  },
  "r929": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.12-18)(Column H)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480149/944-235-S99-3"
  },
  "r930": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.12-18)(Column I)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480149/944-235-S99-3"
  },
  "r931": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.12-18)(Column J)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480149/944-235-S99-3"
  },
  "r932": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.12-18)(Column K)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480149/944-235-S99-3"
  },
  "r933": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479432/944-30-50-1"
  },
  "r934": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "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"
  },
  "r935": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2B",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479432/944-30-50-2B"
  },
  "r936": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "310",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "5",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479616/944-310-45-5"
  },
  "r937": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "310",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(c)(4)(ii)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479584/944-310-50-3"
  },
  "r938": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "310",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(c)(4)(iv)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479584/944-310-50-3"
  },
  "r939": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480081/944-40-50-1"
  },
  "r940": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480081/944-40-50-3"
  },
  "r941": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480081/944-40-50-4"
  },
  "r942": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4B",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480081/944-40-50-4B"
  },
  "r943": {
   "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"
  },
  "r944": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "2",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480016/944-40-65-2"
  },
  "r945": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "2",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480016/944-40-65-2"
  },
  "r946": {
   "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"
  },
  "r947": {
   "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"
  },
  "r948": {
   "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"
  },
  "r949": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "2",
   "Subparagraph": "(g)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480016/944-40-65-2"
  },
  "r950": {
   "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"
  },
  "r951": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "2",
   "Subparagraph": "(g)(2)(ii)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480016/944-40-65-2"
  },
  "r952": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "2",
   "Subparagraph": "(g)(2)(iii)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480016/944-40-65-2"
  },
  "r953": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "2",
   "Subparagraph": "(g)(2)(iv)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480016/944-40-65-2"
  },
  "r954": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "2",
   "Subparagraph": "(h)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480016/944-40-65-2"
  },
  "r955": {
   "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"
  },
  "r956": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "605",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479686/944-605-45-1"
  },
  "r957": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "605",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479655/944-605-50-1"
  },
  "r958": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "605",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479655/944-605-50-1"
  },
  "r959": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "605",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479655/944-605-50-1"
  },
  "r960": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "605",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479655/944-605-50-1"
  },
  "r961": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "605",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(c)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479655/944-605-50-1"
  },
  "r962": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "605",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(c)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479655/944-605-50-1"
  },
  "r963": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "605",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(c)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479655/944-605-50-1"
  },
  "r964": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480424/946-10-50-3"
  },
  "r965": {
   "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"
  },
  "r966": {
   "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(f)(1))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479886/946-10-S99-3"
  },
  "r967": {
   "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(f)(2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479886/946-10-S99-3"
  },
  "r968": {
   "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(f)(3))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479886/946-10-S99-3"
  },
  "r969": {
   "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"
  },
  "r970": {
   "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"
  },
  "r971": {
   "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"
  },
  "r972": {
   "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"
  },
  "r973": {
   "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"
  },
  "r974": {
   "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"
  },
  "r975": {
   "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"
  },
  "r976": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480990/946-20-50-2"
  },
  "r977": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480990/946-20-50-5"
  },
  "r978": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480990/946-20-50-6"
  },
  "r979": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "205",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "3",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480767/946-205-45-3"
  },
  "r980": {
   "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"
  },
  "r981": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "205",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480737/946-205-50-2"
  },
  "r982": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "205",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "27",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480737/946-205-50-27"
  },
  "r983": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "205",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "7",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480737/946-205-50-7"
  },
  "r984": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "205",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "7",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480737/946-205-50-7"
  },
  "r985": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "205",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "7",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480737/946-205-50-7"
  },
  "r986": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "205",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "7",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480737/946-205-50-7"
  },
  "r987": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "205",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "7",
   "Subparagraph": "(e)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480737/946-205-50-7"
  },
  "r988": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "205",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "7",
   "Subparagraph": "(f)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480737/946-205-50-7"
  },
  "r989": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "205",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "7",
   "Subparagraph": "(g)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480737/946-205-50-7"
  },
  "r990": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "205",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "7",
   "Subparagraph": "(h)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480737/946-205-50-7"
  },
  "r991": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "21",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480555/946-210-45-21"
  },
  "r992": {
   "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"
  },
  "r993": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "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"
  },
  "r994": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(c)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480524/946-210-50-1"
  },
  "r995": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(c)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480524/946-210-50-1"
  },
  "r996": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "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"
  },
  "r997": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Subparagraph": "(a)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480524/946-210-50-6"
  },
  "r998": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480524/946-210-50-6"
  },
  "r999": {
   "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"
  },
  "r1000": {
   "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"
  },
  "r1001": {
   "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"
  },
  "r1002": {
   "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"
  },
  "r1003": {
   "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"
  },
  "r1004": {
   "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"
  },
  "r1005": {
   "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"
  },
  "r1006": {
   "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"
  },
  "r1007": {
   "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(14))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
  },
  "r1008": {
   "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"
  },
  "r1009": {
   "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"
  },
  "r1010": {
   "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"
  },
  "r1011": {
   "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"
  },
  "r1012": {
   "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"
  },
  "r1013": {
   "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"
  },
  "r1014": {
   "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"
  },
  "r1015": {
   "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"
  },
  "r1016": {
   "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"
  },
  "r1017": {
   "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(4))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
  },
  "r1018": {
   "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"
  },
  "r1019": {
   "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"
  },
  "r1020": {
   "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"
  },
  "r1021": {
   "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"
  },
  "r1022": {
   "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"
  },
  "r1023": {
   "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"
  },
  "r1024": {
   "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"
  },
  "r1025": {
   "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"
  },
  "r1026": {
   "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"
  },
  "r1027": {
   "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"
  },
  "r1028": {
   "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"
  },
  "r1029": {
   "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"
  },
  "r1030": {
   "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"
  },
  "r1031": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483580/946-220-50-3"
  },
  "r1032": {
   "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)(c))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483575/946-220-S99-1"
  },
  "r1033": {
   "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"
  },
  "r1034": {
   "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"
  },
  "r1035": {
   "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)(c)(2)(i))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483575/946-220-S99-1"
  },
  "r1036": {
   "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)(c)(2)(ii))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483575/946-220-S99-1"
  },
  "r1037": {
   "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)(c))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483575/946-220-S99-1"
  },
  "r1038": {
   "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)(e))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483575/946-220-S99-1"
  },
  "r1039": {
   "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)(g)(3))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483575/946-220-S99-1"
  },
  "r1040": {
   "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(3))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483575/946-220-S99-1"
  },
  "r1041": {
   "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(4))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483575/946-220-S99-1"
  },
  "r1042": {
   "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"
  },
  "r1043": {
   "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"
  },
  "r1044": {
   "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"
  },
  "r1045": {
   "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"
  },
  "r1046": {
   "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"
  },
  "r1047": {
   "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"
  },
  "r1048": {
   "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"
  },
  "r1049": {
   "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"
  },
  "r1050": {
   "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"
  },
  "r1051": {
   "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"
  },
  "r1052": {
   "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"
  },
  "r1053": {
   "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"
  },
  "r1054": {
   "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"
  },
  "r1055": {
   "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"
  },
  "r1056": {
   "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"
  },
  "r1057": {
   "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"
  },
  "r1058": {
   "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"
  },
  "r1059": {
   "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"
  },
  "r1060": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481062/946-235-50-2"
  },
  "r1061": {
   "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"
  },
  "r1062": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(e)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481062/946-235-50-2"
  },
  "r1063": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "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"
  },
  "r1064": {
   "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 1))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-1"
  },
  "r1065": {
   "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"
  },
  "r1066": {
   "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 C)(Footnote 5))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-1"
  },
  "r1067": {
   "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 C)(Footnote 8)(a)(3))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-1"
  },
  "r1068": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "12",
   "Subparagraph": "(i)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-12"
  },
  "r1069": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "19",
   "Subparagraph": "(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-19"
  },
  "r1070": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "19",
   "Subparagraph": "(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-19"
  },
  "r1071": {
   "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"
  },
  "r1072": {
   "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 C)(Footnote 4))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-2"
  },
  "r1073": {
   "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"
  },
  "r1074": {
   "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"
  },
  "r1075": {
   "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 7))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-3"
  },
  "r1076": {
   "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 C)(Footnote 11)(a)(3))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-3"
  },
  "r1077": {
   "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 C)(Footnote 2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-3"
  },
  "r1078": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "5D",
   "Subparagraph": "(SX 210.12-13D(Column B)(Footnote 2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-5D"
  },
  "r1079": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "5D",
   "Subparagraph": "(SX 210.12-13D(Column C)(Footnote 2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-5D"
  },
  "r1080": {
   "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"
  },
  "r1081": {
   "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 E)(2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-6"
  },
  "r1082": {
   "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 E)(Footnote 4))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-6"
  },
  "r1083": {
   "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 E)(Footnote 6)(b))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-6"
  },
  "r1084": {
   "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 F)(Footnote 5)(a))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-6"
  },
  "r1085": {
   "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 F)(Footnote 7))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-6"
  },
  "r1086": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "7",
   "Subparagraph": "(SX 210.12-15(Column A))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-7"
  },
  "r1087": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "7",
   "Subparagraph": "(SX 210.12-15(Column B))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-7"
  },
  "r1088": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "7",
   "Subparagraph": "(SX 210.12-15(Column C))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-7"
  },
  "r1089": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "7",
   "Subparagraph": "(SX 210.12-15(Column D))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-7"
  },
  "r1090": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "7",
   "Subparagraph": "(SX 210.12-15)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-7"
  },
  "r1091": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "505",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481004/946-505-50-1"
  },
  "r1092": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "505",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481004/946-505-50-2"
  },
  "r1093": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "505",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481004/946-505-50-2"
  },
  "r1094": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "505",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481004/946-505-50-2"
  },
  "r1095": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "505",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481004/946-505-50-2"
  },
  "r1096": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "505",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481004/946-505-50-3"
  },
  "r1097": {
   "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"
  },
  "r1098": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "954",
   "SubTopic": "310",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481027/954-310-50-2"
  },
  "r1099": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "954",
   "SubTopic": "440",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480327/954-440-50-1"
  },
  "r1100": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "954",
   "SubTopic": "440",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480327/954-440-50-1"
  },
  "r1101": {
   "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"
  },
  "r1102": {
   "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"
  },
  "r1103": {
   "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"
  },
  "r1104": {
   "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"
  },
  "r1105": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "7",
   "Subparagraph": "(SX 210.12-15(Column A))",
   "SubTopic": "320",
   "Topic": "946",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-7"
  },
  "r1106": {
   "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"
  },
  "r1107": {
   "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"
  },
  "r1108": {
   "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"
  },
  "r1109": {
   "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"
  },
  "r1110": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "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"
  },
  "r1111": {
   "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"
  },
  "r1112": {
   "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"
  },
  "r1113": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "326",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "8",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479081/326-30-55-8"
  },
  "r1114": {
   "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"
  },
  "r1115": {
   "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"
  },
  "r1116": {
   "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"
  },
  "r1117": {
   "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"
  },
  "r1118": {
   "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"
  },
  "r1119": {
   "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"
  },
  "r1120": {
   "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"
  },
  "r1121": {
   "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"
  },
  "r1122": {
   "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"
  },
  "r1123": {
   "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"
  },
  "r1124": {
   "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"
  },
  "r1125": {
   "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"
  },
  "r1126": {
   "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"
  },
  "r1127": {
   "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"
  },
  "r1128": {
   "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"
  },
  "r1129": {
   "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"
  },
  "r1130": {
   "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"
  },
  "r1131": {
   "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"
  },
  "r1132": {
   "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"
  },
  "r1133": {
   "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"
  },
  "r1134": {
   "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"
  },
  "r1135": {
   "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"
  },
  "r1136": {
   "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"
  },
  "r1137": {
   "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"
  },
  "r1138": {
   "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"
  },
  "r1139": {
   "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"
  },
  "r1140": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "944",
   "SubTopic": "605",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "12",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479629/944-605-55-12"
  },
  "r1141": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "944",
   "SubTopic": "605",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "15",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479629/944-605-55-15"
  },
  "r1142": {
   "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"
  },
  "r1143": {
   "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"
  },
  "r1144": {
   "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"
  },
  "r1145": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "946",
   "SubTopic": "230",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480348/946-230-55-1"
  },
  "r1146": {
   "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"
  },
  "r1147": {
   "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"
  },
  "r1148": {
   "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"
  },
  "r1149": {
   "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"
  },
  "r1150": {
   "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"
  },
  "r1151": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "7",
   "Subparagraph": "(SX 210.12-15(Column B))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-7"
  },
  "r1152": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "7",
   "Subparagraph": "(SX 210.12-15(Column C))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-7"
  },
  "r1153": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "7",
   "Subparagraph": "(SX 210.12-15(Column D))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-7"
  },
  "r1154": {
   "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"
  },
  "r1155": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "946",
   "SubTopic": "830",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "11",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480167/946-830-55-11"
  },
  "r1156": {
   "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"
  },
  "r1157": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Exchange Act",
   "Number": "240",
   "Section": "12",
   "Subsection": "b"
  },
  "r1158": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Exchange Act",
   "Number": "240",
   "Section": "12",
   "Subsection": "b-2"
  },
  "r1159": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Exchange Act",
   "Number": "240",
   "Section": "12",
   "Subsection": "b-23"
  },
  "r1160": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Exchange Act",
   "Number": "240",
   "Section": "12",
   "Subsection": "d1-1"
  },
  "r1161": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 10-K",
   "Number": "249",
   "Section": "310"
  },
  "r1162": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 20-F",
   "Number": "249",
   "Section": "220",
   "Subsection": "f"
  },
  "r1163": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 40-F",
   "Number": "249",
   "Section": "240",
   "Subsection": "f"
  },
  "r1164": {
   "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"
  },
  "r1165": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "w"
  },
  "r1166": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-T",
   "Number": "232",
   "Section": "405"
  },
  "r1167": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Securities Act",
   "Number": "230",
   "Section": "405"
  },
  "r1168": {
   "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"
  },
  "r1169": {
   "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"
  },
  "r1170": {
   "role": "http://www.xbrl.org/2003/role/recommendedDisclosureRef",
   "Topic": "810",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "11",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481231/810-10-45-11"
  },
  "r1171": {
   "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"
  },
  "r1172": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "15",
   "SubTopic": "10",
   "Topic": "230",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482740/230-10-45-15"
  },
  "r1173": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1B",
   "SubTopic": "825",
   "Topic": "944",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479383/944-825-50-1B"
  },
  "r1174": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "SubTopic": "10",
   "Topic": "250",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483443/250-10-50-3"
  },
  "r1175": {
   "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"
  },
  "r1176": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Accounting Standards Codification",
   "Topic": "321",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//321/tableOfContent"
  },
  "r1177": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Accounting Standards Codification",
   "Topic": "325",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//325/tableOfContent"
  },
  "r1178": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Regulation S-K (SK)",
   "Number": "229",
   "Section": "1402",
   "Paragraph": "(a)",
   "Publisher": "SEC"
  },
  "r1179": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Regulation S-K (SK)",
   "Number": "229",
   "Section": "1402",
   "Paragraph": "(b)",
   "Subparagraph": "(1)",
   "Publisher": "SEC"
  },
  "r1180": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Regulation S-K (SK)",
   "Number": "229",
   "Section": "1402",
   "Paragraph": "(b)",
   "Subparagraph": "(2)",
   "Publisher": "SEC"
  },
  "r1181": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Regulation S-K (SK)",
   "Number": "229",
   "Section": "1402",
   "Paragraph": "(b)",
   "Subparagraph": "(3)",
   "Publisher": "SEC"
  },
  "r1182": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Regulation S-K (SK)",
   "Number": "229",
   "Section": "1402",
   "Paragraph": "(c)",
   "Subparagraph": "(2)(i)",
   "Publisher": "SEC"
  },
  "r1183": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Regulation S-K (SK)",
   "Number": "229",
   "Section": "1402",
   "Paragraph": "(c)",
   "Subparagraph": "(2)(ii)",
   "Publisher": "SEC"
  },
  "r1184": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Regulation S-K (SK)",
   "Number": "229",
   "Section": "1402",
   "Paragraph": "(c)",
   "Subparagraph": "(2)(iii)",
   "Publisher": "SEC"
  },
  "r1185": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Regulation S-X (SX)",
   "Number": "210",
   "Section": "13",
   "Subsection": "01",
   "Paragraph": "(a)",
   "Subparagraph": "(4)(i)",
   "Publisher": "SEC"
  },
  "r1186": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Regulation S-X (SX)",
   "Number": "210",
   "Section": "13",
   "Subsection": "01",
   "Paragraph": "(a)",
   "Subparagraph": "(4)(ii)",
   "Publisher": "SEC"
  },
  "r1187": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Regulation S-X (SX)",
   "Number": "210",
   "Section": "13",
   "Subsection": "01",
   "Paragraph": "(a)",
   "Subparagraph": "(4)(iii)",
   "Publisher": "SEC"
  },
  "r1188": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Regulation S-X (SX)",
   "Number": "210",
   "Section": "13",
   "Subsection": "01",
   "Paragraph": "(a)",
   "Subparagraph": "(4)(iv)",
   "Publisher": "SEC"
  },
  "r1189": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Regulation S-X (SX)",
   "Number": "210",
   "Section": "13",
   "Subsection": "02",
   "Paragraph": "(a)",
   "Subparagraph": "(4)(iv)",
   "Publisher": "SEC"
  },
  "r1190": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "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"
  },
  "r1191": {
   "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"
  },
  "r1192": {
   "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(12))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r1193": {
   "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(18))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r1194": {
   "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(27)(b))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r1195": {
   "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(28))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r1196": {
   "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"
  },
  "r1197": {
   "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(8))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r1198": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "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"
  },
  "r1199": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "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"
  },
  "r1200": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "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"
  },
  "r1201": {
   "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"
  },
  "r1202": {
   "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"
  },
  "r1203": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "230",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "13",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482740/230-10-45-13"
  },
  "r1204": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "230",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "14",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482740/230-10-45-14"
  },
  "r1205": {
   "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"
  },
  "r1206": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "230",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "9",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482740/230-10-45-9"
  },
  "r1207": {
   "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"
  },
  "r1208": {
   "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"
  },
  "r1209": {
   "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"
  },
  "r1210": {
   "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"
  },
  "r1211": {
   "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(k)(1))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480678/235-10-S99-1"
  },
  "r1212": {
   "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"
  },
  "r1213": {
   "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(b))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480678/235-10-S99-3"
  },
  "r1214": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "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"
  },
  "r1215": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "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"
  },
  "r1216": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "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"
  },
  "r1217": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "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"
  },
  "r1218": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "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"
  },
  "r1219": {
   "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"
  },
  "r1220": {
   "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"
  },
  "r1221": {
   "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"
  },
  "r1222": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "250",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "6",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483421/250-10-45-6"
  },
  "r1223": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "260",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "55",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482689/260-10-45-55"
  },
  "r1224": {
   "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"
  },
  "r1225": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "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"
  },
  "r1226": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "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"
  },
  "r1227": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "320",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//320/tableOfContent"
  },
  "r1228": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "1",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481830/320-10-45-1"
  },
  "r1229": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "11",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481830/320-10-45-11"
  },
  "r1230": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-2"
  },
  "r1231": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-3"
  },
  "r1232": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-3"
  },
  "r1233": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-3"
  },
  "r1234": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-3"
  },
  "r1235": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-5"
  },
  "r1236": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "9",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-9"
  },
  "r1237": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "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"
  },
  "r1238": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "321",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479536/321-10-50-3"
  },
  "r1239": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "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"
  },
  "r1240": {
   "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"
  },
  "r1241": {
   "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"
  },
  "r1242": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "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"
  },
  "r1243": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "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"
  },
  "r1244": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "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"
  },
  "r1245": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "326",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(b)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479106/326-30-50-4"
  },
  "r1246": {
   "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"
  },
  "r1247": {
   "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"
  },
  "r1248": {
   "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"
  },
  "r1249": {
   "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"
  },
  "r1250": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "450",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//450/tableOfContent"
  },
  "r1251": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "450",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483076/450-20-50-1"
  },
  "r1252": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "450",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483076/450-20-50-4"
  },
  "r1253": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "450",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "9",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483076/450-20-50-9"
  },
  "r1254": {
   "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"
  },
  "r1255": {
   "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"
  },
  "r1256": {
   "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"
  },
  "r1257": {
   "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"
  },
  "r1258": {
   "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"
  },
  "r1259": {
   "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"
  },
  "r1260": {
   "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)(iii)(C))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480097/470-10-S99-1B"
  },
  "r1261": {
   "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"
  },
  "r1262": {
   "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"
  },
  "r1263": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "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"
  },
  "r1264": {
   "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"
  },
  "r1265": {
   "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"
  },
  "r1266": {
   "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"
  },
  "r1267": {
   "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"
  },
  "r1268": {
   "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"
  },
  "r1269": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "60",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480266/715-60-50-4"
  },
  "r1270": {
   "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"
  },
  "r1271": {
   "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"
  },
  "r1272": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "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"
  },
  "r1273": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "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"
  },
  "r1274": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "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"
  },
  "r1275": {
   "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"
  },
  "r1276": {
   "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"
  },
  "r1277": {
   "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"
  },
  "r1278": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "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"
  },
  "r1279": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "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"
  },
  "r1280": {
   "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"
  },
  "r1281": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "815",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "1",
   "Subparagraph": "(b)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480175/815-40-65-1"
  },
  "r1282": {
   "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"
  },
  "r1283": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "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"
  },
  "r1284": {
   "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"
  },
  "r1285": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "842",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "4",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479041/842-20-45-4"
  },
  "r1286": {
   "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"
  },
  "r1287": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "848",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "2",
   "Subparagraph": "(a)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483550/848-10-65-2"
  },
  "r1288": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "850",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483326/850-10-50-1"
  },
  "r1289": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "850",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483326/850-10-50-1"
  },
  "r1290": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "850",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483326/850-10-50-3"
  },
  "r1291": {
   "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"
  },
  "r1292": {
   "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"
  },
  "r1293": {
   "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"
  },
  "r1294": {
   "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"
  },
  "r1295": {
   "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"
  },
  "r1296": {
   "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"
  },
  "r1297": {
   "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"
  },
  "r1298": {
   "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"
  },
  "r1299": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "944",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "2",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479868/944-20-45-2"
  },
  "r1300": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "944",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479838/944-20-50-3"
  },
  "r1301": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "944",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479838/944-20-50-5"
  },
  "r1302": {
   "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)(10))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479440/944-210-S99-1"
  },
  "r1303": {
   "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)(13)(a)(1))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479440/944-210-S99-1"
  },
  "r1304": {
   "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)(15)(a))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479440/944-210-S99-1"
  },
  "r1305": {
   "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)(2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479440/944-210-S99-1"
  },
  "r1306": {
   "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)(23)(c))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479440/944-210-S99-1"
  },
  "r1307": {
   "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)(5))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479440/944-210-S99-1"
  },
  "r1308": {
   "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)(6))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479440/944-210-S99-1"
  },
  "r1309": {
   "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(1))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483586/944-220-S99-1"
  },
  "r1310": {
   "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(2)(c))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483586/944-220-S99-1"
  },
  "r1311": {
   "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(2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483586/944-220-S99-1"
  },
  "r1312": {
   "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(5))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483586/944-220-S99-1"
  },
  "r1313": {
   "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"
  },
  "r1314": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "944",
   "SubTopic": "310",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "5",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479616/944-310-45-5"
  },
  "r1315": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "944",
   "SubTopic": "310",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "6",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479616/944-310-45-6"
  },
  "r1316": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "944",
   "SubTopic": "310",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479584/944-310-50-2"
  },
  "r1317": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "944",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "9C",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480046/944-40-55-9C"
  },
  "r1318": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "944",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "2",
   "Subparagraph": "(g)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480016/944-40-65-2"
  },
  "r1319": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "944",
   "SubTopic": "80",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(e)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480109/944-80-50-1"
  },
  "r1320": {
   "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"
  },
  "r1321": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Subparagraph": "(a)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480524/946-210-50-6"
  },
  "r1322": {
   "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"
  },
  "r1323": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "3",
   "Subparagraph": "(i)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483581/946-220-45-3"
  },
  "r1324": {
   "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"
  },
  "r1325": {
   "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"
  },
  "r1326": {
   "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"
  },
  "r1327": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "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"
  }
 }
}
