| IRS990/AccountantCompileOrReviewInd | 0 | 0 |
| IRS990/AccountsPayableAccrExpnssGrp/BOYAmt | 0 | 4543031 |
| IRS990/AccountsPayableAccrExpnssGrp/EOYAmt | 0 | 6303397 |
| IRS990/AccountsReceivableGrp/BOYAmt | 0 | 32049 |
| IRS990/AccountsReceivableGrp/EOYAmt | 0 | 735634 |
| IRS990/ActivitiesConductedPrtshpInd | 0 | 0 |
| IRS990/ActivityOrMissionDesc | 0 | THE MISSION OF THE MILLION DOLLAR ROUND TABLE (MDRT) IS TO BE A VALUED MEMBER-DRIVEN GLOBAL NETWORK OF LEADING INSURANCE AND INVESTMENT FINANCIAL SERVICE PROFESSIONALS WHO SERVE THEIR CLIENTS BY EXEMPLARY PERFORMANCE AND THE HIGHEST STANDARD OF ETHICS, KNOWLEDGE, SERVICE, AND PRODUCTIVITY. |
| IRS990/AdvertisingGrp/TotalAmt | 0 | 2223308 |
| IRS990/AllOtherExpensesGrp/TotalAmt | 0 | 1944591 |
| IRS990/AmendedReturnInd | 0 | X |
| IRS990/AnnualDisclosureCoveredPrsnInd | 0 | 1 |
| IRS990/AuditCommitteeInd | 0 | 1 |
| IRS990/BooksInCareOfDetail/BusinessName/BusinessNameLine1Txt | 0 | DAVID DICKHUDT SENIOR DIRECTOR FINANCE |
| IRS990/BooksInCareOfDetail/PhoneNum | 0 | 8476926378 |
| IRS990/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | 325 WEST TOUHY AVENUE |
| IRS990/BooksInCareOfDetail/USAddress/CityNm | 0 | PARK RIDGE |
| IRS990/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | IL |
| IRS990/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 60068 |
| IRS990/BusinessRlnWith35CtrlEntInd | 0 | 0 |
| IRS990/BusinessRlnWithFamMemInd | 0 | 0 |
| IRS990/BusinessRlnWithOrgMemInd | 0 | 0 |
| IRS990/CashNonInterestBearingGrp/BOYAmt | 0 | 50282318 |
| IRS990/ChangeToOrgDocumentsInd | 0 | 0 |
| IRS990/CntrctRcvdGreaterThan100KCnt | 0 | 7 |
| IRS990/CollectionsOfArtInd | 0 | 0 |
| IRS990/CompCurrentOfcrDirectorsGrp/TotalAmt | 0 | 1589610 |
| IRS990/CompensationFromOtherSrcsInd | 0 | 0 |
| IRS990/CompensationProcessCEOInd | 0 | 0 |
| IRS990/CompensationProcessOtherInd | 0 | 0 |
| IRS990/ConferencesMeetingsGrp/TotalAmt | 0 | 20524509 |
| IRS990/ConflictOfInterestPolicyInd | 0 | 1 |
| IRS990/ConservationEasementsInd | 0 | 0 |
| IRS990/ConsolidatedAuditFinclStmtInd | 0 | 1 |
| IRS990/ContractorCompensationGrp/CompensationAmt | 0 | 322650 |
| IRS990/ContractorCompensationGrp/CompensationAmt | 1 | 240115 |
| IRS990/ContractorCompensationGrp/CompensationAmt | 2 | 202316 |
| IRS990/ContractorCompensationGrp/CompensationAmt | 3 | 172181 |
| IRS990/ContractorCompensationGrp/CompensationAmt | 4 | 115238 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/AddressLine1Txt | 0 | 1200 CHASE AVENUE |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/AddressLine1Txt | 1 | PO BOX 95093 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/AddressLine1Txt | 2 | 9218 METCALF 230 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/AddressLine1Txt | 3 | 5303 SPECTRUM DRIVE SUITE D |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/AddressLine1Txt | 4 | 353 N CLARK ST |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/CityNm | 0 | ELK GROVE VILLAGE |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/CityNm | 1 | CHICAGO |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/CityNm | 2 | OVERLAND PARK |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/CityNm | 3 | FREDERICK |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/CityNm | 4 | CHICAGO |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/StateAbbreviationCd | 0 | IL |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/StateAbbreviationCd | 1 | IL |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/StateAbbreviationCd | 2 | KS |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/StateAbbreviationCd | 3 | MD |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/StateAbbreviationCd | 4 | IL |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/ZIPCd | 0 | 60007 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/ZIPCd | 1 | 606945093 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/ZIPCd | 2 | 66212 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/ZIPCd | 3 | 21704 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/ZIPCd | 4 | 606543456 |
| IRS990/ContractorCompensationGrp/ContractorName/BusinessName/BusinessNameLine1Txt | 0 | ELK GROVE GRAPHICS |
| IRS990/ContractorCompensationGrp/ContractorName/BusinessName/BusinessNameLine1Txt | 1 | SIKICH LLP |
| IRS990/ContractorCompensationGrp/ContractorName/BusinessName/BusinessNameLine1Txt | 2 | SPEAKER EXCHANGE AGENCY LLC |
| IRS990/ContractorCompensationGrp/ContractorName/BusinessName/BusinessNameLine1Txt | 3 | MEETING PLAY LLC |
| IRS990/ContractorCompensationGrp/ContractorName/BusinessName/BusinessNameLine1Txt | 4 | JENNER & BLOCK LLP |
| IRS990/ContractorCompensationGrp/ServicesDesc | 0 | PRINTING OF APPLICATION FORMS, ADVERTISI |
| IRS990/ContractorCompensationGrp/ServicesDesc | 1 | IT CONSULTING |
| IRS990/ContractorCompensationGrp/ServicesDesc | 2 | CONFERENCE SPEAKERS |
| IRS990/ContractorCompensationGrp/ServicesDesc | 3 | VIRTUAL CONFERENCE PLATFORM |
| IRS990/ContractorCompensationGrp/ServicesDesc | 4 | LEGAL |
| IRS990/CostOfGoodsSoldAmt | 0 | 752235 |
| IRS990/CreditCounselingInd | 0 | 0 |
| IRS990/CYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/CYContributionsGrantsAmt | 0 | 0 |
| IRS990/CYGrantsAndSimilarPaidAmt | 0 | 338228 |
| IRS990/CYInvestmentIncomeAmt | 0 | -968703 |
| IRS990/CYOtherExpensesAmt | 0 | 47684624 |
| IRS990/CYOtherRevenueAmt | 0 | 699038 |
| IRS990/CYProgramServiceRevenueAmt | 0 | 60993533 |
| IRS990/CYRevenuesLessExpensesAmt | 0 | -5532957 |
| IRS990/CYSalariesCompEmpBnftPaidAmt | 0 | 18233973 |
| IRS990/CYTotalExpensesAmt | 0 | 66256825 |
| IRS990/CYTotalFundraisingExpenseAmt | 0 | 0 |
| IRS990/CYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/CYTotalRevenueAmt | 0 | 60723868 |
| IRS990/DecisionsSubjectToApprovaInd | 0 | 1 |
| IRS990/DeductibleArtContributionInd | 0 | 0 |
| IRS990/DeductibleNonCashContriInd | 0 | 0 |
| IRS990/DeferredRevenueGrp/BOYAmt | 0 | 3393281 |
| IRS990/DeferredRevenueGrp/EOYAmt | 0 | 3829291 |
| IRS990/DelegationOfMgmtDutiesInd | 0 | 0 |
| IRS990/Desc | 0 | MDRT HOSTS MEETINGS PROGRAMMED WITH EDUCATIONAL AND MOTIVATIONAL CONTENT DESIGNED TO BENEFIT THE CAREERS OF INSURANCE AND FINANCIAL SERVICES PROFESSIONALS. DURING 2022, MDRT RESUMED ON SITE EVENTS TO ENGAGE AUDIENCES. THESE MEETINGS WERE ATTENDED BY OVER 10,000 INSURANCE AND FINANCIAL SERVICES PROFESSIONALS. |
| IRS990/DescribedInSection501c3Ind | 0 | 0 |
| IRS990/DisregardedEntityInd | 0 | 0 |
| IRS990/DocumentRetentionPolicyInd | 0 | 1 |
| IRS990/DonorAdvisedFundInd | 0 | 0 |
| IRS990/DonorRstrOrQuasiEndowmentsInd | 0 | 0 |
| IRS990/ElectionOfBoardMembersInd | 0 | 1 |
| IRS990/EmployeeCnt | 0 | 141 |
| IRS990/EmploymentTaxReturnsFiledInd | 0 | 1 |
| IRS990/FamilyOrBusinessRlnInd | 0 | 0 |
| IRS990/FederalGrantAuditRequiredInd | 0 | 0 |
| IRS990/FeesForServicesAccountingGrp/TotalAmt | 0 | 68838 |
| IRS990/FeesForServicesLegalGrp/TotalAmt | 0 | 265003 |
| IRS990/FeesForServicesOtherGrp/TotalAmt | 0 | 4546709 |
| IRS990/FeesForSrvcInvstMgmntFeesGrp/TotalAmt | 0 | 495945 |
| IRS990/ForeignActivitiesInd | 0 | 1 |
| IRS990/ForeignCountryCd | 0 | CH |
| IRS990/ForeignFinancialAccountInd | 0 | 1 |
| IRS990/ForeignOfficeInd | 0 | 1 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 0 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 1 | 0.50 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 2 | 0.50 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 3 | 0.50 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 4 | 0.50 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 5 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 6 | 0.50 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 0 | 5.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 1 | 10.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 2 | 5.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 3 | 5.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 4 | 5.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 5 | 5.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 6 | 39.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 7 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 8 | 39.50 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 9 | 39.50 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 10 | 39.50 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 11 | 50.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 12 | 39.50 |
| IRS990/Form990PartVIISectionAGrp/HighestCompensatedEmployeeInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/HighestCompensatedEmployeeInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/HighestCompensatedEmployeeInd | 2 | X |
| IRS990/Form990PartVIISectionAGrp/HighestCompensatedEmployeeInd | 3 | X |
| IRS990/Form990PartVIISectionAGrp/HighestCompensatedEmployeeInd | 4 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 2 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 3 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 4 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 5 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 2 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 3 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 4 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 5 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 6 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 7 | X |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 1 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 2 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 3 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 4 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 5 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 6 | 163949 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 7 | 1761 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 8 | 12394 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 9 | 10568 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 10 | 22161 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 11 | 22893 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 12 | 13910 |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 0 | IAN GREEN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 1 | RANDY SCRITCHFIELD |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 2 | PEGGY TSAI |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 3 | GREG GAGNE |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 4 | CAROL KHENG |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 5 | JOHN NICHOLS |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 6 | STEPHEN STAHR |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 7 | MARK LEON |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 8 | BARBARA O'CONNOR |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 9 | SMRUTI RAJAGOPALAN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 10 | PAMELA BROWN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 11 | JAMES UNANDER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 12 | LAURA GOOD |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 0 | 29720 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 1 | 49980 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 2 | 52680 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 3 | 47280 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 4 | 44580 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 5 | 14860 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 6 | 921768 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 7 | 263030 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 8 | 287561 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 9 | 252011 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 10 | 245311 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 11 | 242002 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 12 | 242082 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 1 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 2 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 3 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 4 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 5 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 6 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 7 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 8 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 9 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 10 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 11 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 12 | 0 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 0 | PAST PRESIDENT |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 1 | PAST PRESIDENT |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 2 | PRESIDENT |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 3 | 1ST VICE PRESIDENT |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 4 | 2ND VICE PRESIDENT |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 5 | SECRETARY |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 6 | CEO |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 7 | SENIOR DIRECTOR, FINANCE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 8 | MANAGING DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 9 | SENIOR DIRECTOR, STRATEGY |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 10 | DIRECTOR OF LEADERSHIP AND GUIDED DEVELOPMENT |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 11 | SENIOR DIRECTOR, IT |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 12 | SENIOR DIRECTOR, HR |
| IRS990/Form990ProvidedToGvrnBodyInd | 0 | 1 |
| IRS990/FormationYr | 0 | 1969 |
| IRS990/FormerOfcrEmployeesListedInd | 0 | 0 |
| IRS990/FSAuditedBasisGrp/ConsolidatedBasisFinclStmtInd | 0 | X |
| IRS990/FSAuditedInd | 0 | 1 |
| IRS990/FundraisingActivitiesInd | 0 | 0 |
| IRS990/GainOrLossGrp/SecuritiesAmt | 0 | -2987238 |
| IRS990/GamingActivitiesInd | 0 | 0 |
| IRS990/GoverningBodyVotingMembersCnt | 0 | 5 |
| IRS990/GrantsToDomesticOrgsGrp/TotalAmt | 0 | 338228 |
| IRS990/GrantsToIndividualsInd | 0 | 0 |
| IRS990/GrantsToOrganizationsInd | 0 | 1 |
| IRS990/GrantToRelatedPersonInd | 0 | 0 |
| IRS990/GrossAmountSalesAssetsGrp/SecuritiesAmt | 0 | 37168817 |
| IRS990/GrossReceiptsAmt | 0 | 101632158 |
| IRS990/GrossSalesOfInventoryAmt | 0 | 1316655 |
| IRS990/GroupReturnForAffiliatesInd | 0 | 0 |
| IRS990/IncludeFIN48FootnoteInd | 0 | 1 |
| IRS990/IndependentAuditFinclStmtInd | 0 | 0 |
| IRS990/IndependentVotingMemberCnt | 0 | 5 |
| IRS990/IndivRcvdGreaterThan100KCnt | 0 | 32 |
| IRS990/IndoorTanningServicesInd | 0 | 0 |
| IRS990/InfoInScheduleOPartVIInd | 0 | X |
| IRS990/InfoInScheduleOPartXIIInd | 0 | X |
| IRS990/InfoInScheduleOPartXIInd | 0 | X |
| IRS990/InformationTechnologyGrp/TotalAmt | 0 | 9196163 |
| IRS990/InsuranceGrp/TotalAmt | 0 | 344848 |
| IRS990/InventoriesForSaleOrUseGrp/BOYAmt | 0 | 391335 |
| IRS990/InventoriesForSaleOrUseGrp/EOYAmt | 0 | 319888 |
| IRS990/InvestmentIncomeGrp/ExclusionAmt | 0 | 2018535 |
| IRS990/InvestmentIncomeGrp/TotalRevenueColumnAmt | 0 | 2018535 |
| IRS990/InvestmentInJointVentureInd | 0 | 0 |
| IRS990/InvestmentsOtherSecuritiesGrp/BOYAmt | 0 | 29032614 |
| IRS990/InvestmentsOtherSecuritiesGrp/EOYAmt | 0 | 26887251 |
| IRS990/InvestmentsPubTradedSecGrp/BOYAmt | 0 | 70051524 |
| IRS990/InvestmentsPubTradedSecGrp/EOYAmt | 0 | 54301020 |
| IRS990/IRPDocumentCnt | 0 | 52 |
| IRS990/IRPDocumentW2GCnt | 0 | 0 |
| IRS990/LandBldgEquipAccumDeprecAmt | 0 | 4834762 |
| IRS990/LandBldgEquipBasisNetGrp/BOYAmt | 0 | 265000 |
| IRS990/LandBldgEquipBasisNetGrp/EOYAmt | 0 | 265000 |
| IRS990/LandBldgEquipCostOrOtherBssAmt | 0 | 5099762 |
| IRS990/LegalDomicileStateCd | 0 | IL |
| IRS990/LessCostOthBasisSalesExpnssGrp/SecuritiesAmt | 0 | 40156055 |
| IRS990/LoanOutstandingInd | 0 | 0 |
| IRS990/LocalChaptersInd | 0 | 1 |
| IRS990/MaterialDiversionOrMisuseInd | 0 | 0 |
| IRS990/MembersOrStockholdersInd | 0 | 1 |
| IRS990/MethodOfAccountingAccrualInd | 0 | X |
| IRS990/MinutesOfCommitteesInd | 0 | 1 |
| IRS990/MinutesOfGoverningBodyInd | 0 | 1 |
| IRS990/MissionDesc | 0 | TO BE A VALUED MEMBER-DRIVEN GLOBAL NETWORK OF LEADING INSURANCE AND INVESTMENT FINANCIAL SERVICE PROFESSIONALS WHO SERVE THEIR CLIENTS BY EXEMPLARY PERFORMANCE AND THE HIGHEST STANDARD OF ETHICS, KNOWLEDGE, SERVICE, AND PRODUCTIVITY. |
| IRS990/MoreThan5000KToIndividualsInd | 0 | 0 |
| IRS990/MoreThan5000KToOrgInd | 0 | 0 |
| IRS990/NetAssetsOrFundBalancesBOYAmt | 0 | 132369495 |
| IRS990/NetAssetsOrFundBalancesEOYAmt | 0 | 119232273 |
| IRS990/NetGainOrLossInvestmentsGrp/ExclusionAmt | 0 | -2987238 |
| IRS990/NetGainOrLossInvestmentsGrp/TotalRevenueColumnAmt | 0 | -2987238 |
| IRS990/NetIncomeOrLossGrp/ExclusionAmt | 0 | 564420 |
| IRS990/NetIncomeOrLossGrp/TotalRevenueColumnAmt | 0 | 564420 |
| IRS990/NetUnrelatedBusTxblIncmAmt | 0 | 0 |
| IRS990/NetUnrlzdGainsLossesInvstAmt | 0 | -14708048 |
| IRS990/NoDonorRestrictionNetAssetsGrp/BOYAmt | 0 | 132369495 |
| IRS990/NoDonorRestrictionNetAssetsGrp/EOYAmt | 0 | 119232273 |
| IRS990/NondeductibleContributionsInd | 0 | 0 |
| IRS990/OccupancyGrp/TotalAmt | 0 | 449236 |
| IRS990/OfficeExpensesGrp/TotalAmt | 0 | 1101404 |
| IRS990/OfficerMailingAddressInd | 0 | 0 |
| IRS990/OperateHospitalInd | 0 | 0 |
| IRS990/Organization501cInd | 0 | X |
| IRS990/OrganizationFollowsFASB117Ind | 0 | X |
| IRS990/OtherAssetsTotalGrp/BOYAmt | 0 | 5272211 |
| IRS990/OtherAssetsTotalGrp/EOYAmt | 0 | 9222357 |
| IRS990/OtherChangesInNetAssetsAmt | 0 | 7103783 |
| IRS990/OtherEmployeeBenefitsGrp/TotalAmt | 0 | 2788378 |
| IRS990/OtherExpensesGrp/Desc | 0 | CONTENT DEVELOPMENT |
| IRS990/OtherExpensesGrp/Desc | 1 | ACQUISITION/EVALUATION |
| IRS990/OtherExpensesGrp/Desc | 2 | STRATEGIC PLAN |
| IRS990/OtherExpensesGrp/TotalAmt | 0 | 4594809 |
| IRS990/OtherExpensesGrp/TotalAmt | 1 | 323564 |
| IRS990/OtherExpensesGrp/TotalAmt | 2 | 60359 |
| IRS990/OtherLiabilitiesGrp/BOYAmt | 0 | 16485519 |
| IRS990/OtherLiabilitiesGrp/EOYAmt | 0 | 7570656 |
| IRS990/OtherRevenueMiscGrp/BusinessCd | 0 | 561000 |
| IRS990/OtherRevenueMiscGrp/BusinessCd | 1 | 900099 |
| IRS990/OtherRevenueMiscGrp/Desc | 0 | MANAGEMENT FEES |
| IRS990/OtherRevenueMiscGrp/Desc | 1 | OTHER REVENUE |
| IRS990/OtherRevenueMiscGrp/ExclusionAmt | 0 | 100000 |
| IRS990/OtherRevenueMiscGrp/ExclusionAmt | 1 | 34618 |
| IRS990/OtherRevenueMiscGrp/TotalRevenueColumnAmt | 0 | 100000 |
| IRS990/OtherRevenueMiscGrp/TotalRevenueColumnAmt | 1 | 34618 |
| IRS990/OtherRevenueTotalAmt | 0 | 134618 |
| IRS990/OtherSalariesAndWagesGrp/TotalAmt | 0 | 11574430 |
| IRS990/PartialLiquidationInd | 0 | 0 |
| IRS990/PayrollTaxesGrp/TotalAmt | 0 | 881319 |
| IRS990/PensionPlanContributionsGrp/TotalAmt | 0 | 1400236 |
| IRS990/PoliciesReferenceChaptersInd | 0 | 1 |
| IRS990/PoliticalCampaignActyInd | 0 | 0 |
| IRS990/PrepaidExpensesDefrdChargesGrp/BOYAmt | 0 | 1464275 |
| IRS990/PrepaidExpensesDefrdChargesGrp/EOYAmt | 0 | 938180 |
| IRS990/PrincipalOfficerNm | 0 | STEPHEN P STAHR |
| IRS990/ProfessionalFundraisingInd | 0 | 0 |
| IRS990/ProgramServiceRevenueGrp/BusinessCd | 0 | 611430 |
| IRS990/ProgramServiceRevenueGrp/BusinessCd | 1 | 611430 |
| IRS990/ProgramServiceRevenueGrp/Desc | 0 | MEMBERSHIP INCOME |
| IRS990/ProgramServiceRevenueGrp/Desc | 1 | MEETINGS INCOME |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 0 | 49532818 |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 1 | 11460715 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 0 | 49532818 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 1 | 11460715 |
| IRS990/ProgSrvcAccomActy2Grp/Desc | 0 | MDRT PUBLISHES A BI-MONTHLY PERIODICAL THAT CONCENTRATES ON TRENDS AND OPPORTUNITIES SPECIFIC TO THE FINANCIAL SERVICES PROFESSION. |
| IRS990/ProgSrvcAccomActy3Grp/Desc | 0 | MDRT PROVIDES DIGITAL CONTENT THAT IS HOUSED ON ITS RESOURCE ZONE. THIS INCLUDES MDRT PODCASTS, VIDEOS, MEETING TRANSCRIPTS AND THE MDRT BLOG. |
| IRS990/ProhibitedTaxShelterTransInd | 0 | 0 |
| IRS990/PYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/PYContributionsGrantsAmt | 0 | 0 |
| IRS990/PYGrantsAndSimilarPaidAmt | 0 | 870332 |
| IRS990/PYInvestmentIncomeAmt | 0 | 18930272 |
| IRS990/PYOtherExpensesAmt | 0 | 34751457 |
| IRS990/PYOtherRevenueAmt | 0 | 630726 |
| IRS990/PYProgramServiceRevenueAmt | 0 | 57935801 |
| IRS990/PYRevenuesLessExpensesAmt | 0 | 24019414 |
| IRS990/PYSalariesCompEmpBnftPaidAmt | 0 | 17855596 |
| IRS990/PYTotalExpensesAmt | 0 | 53477385 |
| IRS990/PYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/PYTotalRevenueAmt | 0 | 77496799 |
| IRS990/ReconcilationRevenueExpnssAmt | 0 | -5532957 |
| IRS990/RegularMonitoringEnfrcInd | 0 | 1 |
| IRS990/RelatedEntityInd | 0 | 1 |
| IRS990/RelatedOrganizationCtrlEntInd | 0 | 1 |
| IRS990/ReportInvestmentsOtherSecInd | 0 | 1 |
| IRS990/ReportLandBuildingEquipmentInd | 0 | 1 |
| IRS990/ReportOtherAssetsInd | 0 | 1 |
| IRS990/ReportOtherLiabilitiesInd | 0 | 1 |
| IRS990/ReportProgramRelatedInvstInd | 0 | 0 |
| IRS990/SavingsAndTempCashInvstGrp/EOYAmt | 0 | 44266287 |
| IRS990/ScheduleBRequiredInd | 0 | 0 |
| IRS990ScheduleC/AgreeCarryoverPriorYearInd | 0 | 0 |
| IRS990ScheduleC/OnlyInHouseLobbyingInd | 0 | 1 |
| IRS990ScheduleC/SubstantiallyAllDuesNondedInd | 0 | 0 |
| IRS990ScheduleD/BuildingsGrp/BookValueAmt | 0 | 0 |
| IRS990ScheduleD/BuildingsGrp/DepreciationAmt | 0 | 4479581 |
| IRS990ScheduleD/BuildingsGrp/OtherCostOrOtherBasisAmt | 0 | 4479581 |
| IRS990ScheduleD/EquipmentGrp/BookValueAmt | 0 | 0 |
| IRS990ScheduleD/EquipmentGrp/DepreciationAmt | 0 | 355181 |
| IRS990ScheduleD/EquipmentGrp/OtherCostOrOtherBasisAmt | 0 | 355181 |
| IRS990ScheduleD/FootnoteTextInd | 0 | X |
| IRS990ScheduleD/LandGrp/BookValueAmt | 0 | 265000 |
| IRS990ScheduleD/LandGrp/OtherCostOrOtherBasisAmt | 0 | 265000 |
| IRS990ScheduleD/OtherAssetsOrgGrp/BookValueAmt | 0 | 2163310 |
| IRS990ScheduleD/OtherAssetsOrgGrp/BookValueAmt | 1 | 7059047 |
| IRS990ScheduleD/OtherAssetsOrgGrp/Desc | 0 | CASH SURRENDER VALUE - LIFE INSURANCE |
| IRS990ScheduleD/OtherAssetsOrgGrp/Desc | 1 | DUE FROM RELATED PARTIES |
| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Amt | 0 | 7570656 |
| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Desc | 0 | PENSION LIABILITY |
| IRS990ScheduleD/OtherSecuritiesGrp/BookValueAmt | 0 | 161667 |
| IRS990ScheduleD/OtherSecuritiesGrp/BookValueAmt | 1 | 12102654 |
| IRS990ScheduleD/OtherSecuritiesGrp/BookValueAmt | 2 | 14622930 |
| IRS990ScheduleD/OtherSecuritiesGrp/Desc | 0 | HEDGE FUND |
| IRS990ScheduleD/OtherSecuritiesGrp/Desc | 1 | GOVERNMENT AND AGENCY SECURITIES |
| IRS990ScheduleD/OtherSecuritiesGrp/Desc | 2 | CORPORATE BONDS |
| IRS990ScheduleD/OtherSecuritiesGrp/MethodValuationCd | 0 | F |
| IRS990ScheduleD/OtherSecuritiesGrp/MethodValuationCd | 1 | F |
| IRS990ScheduleD/OtherSecuritiesGrp/MethodValuationCd | 2 | F |
| IRS990ScheduleD/SupplementalInformationDetail/ExplanationTxt | 0 | MDRT FOLLOWS THE REQUIREMENTS FOR ACCOUNTING FOR UNCERTAIN TAX POSITIONS. MDRT HAS DETERMINED THAT IT IS NOT REQUIRED TO RECORD A LIABILITY RELATED TO UNCERTAIN TAX POSITIONS AS OF DECEMBER 31, 2022. |
| IRS990ScheduleD/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | PART X, LINE 2: |
| IRS990ScheduleD/TotalBookValueLandBuildingsAmt | 0 | 265000 |
| IRS990ScheduleD/TotalBookValueOtherAssetsAmt | 0 | 9222357 |
| IRS990ScheduleD/TotalBookValueSecuritiesAmt | 0 | 26887251 |
| IRS990ScheduleD/TotalLiabilityAmt | 0 | 7570656 |
| IRS990ScheduleF/AccountActivitiesOutsideUSGrp/EmployeeCnt | 0 | 1 |
| IRS990ScheduleF/AccountActivitiesOutsideUSGrp/EmployeeCnt | 1 | 2 |
| IRS990ScheduleF/AccountActivitiesOutsideUSGrp/EmployeeCnt | 2 | 1 |
| IRS990ScheduleF/AccountActivitiesOutsideUSGrp/EmployeeCnt | 3 | 0 |
| IRS990ScheduleF/AccountActivitiesOutsideUSGrp/OfficesCnt | 0 | 0 |
| IRS990ScheduleF/AccountActivitiesOutsideUSGrp/OfficesCnt | 1 | 1 |
| IRS990ScheduleF/AccountActivitiesOutsideUSGrp/OfficesCnt | 2 | 0 |
| IRS990ScheduleF/AccountActivitiesOutsideUSGrp/OfficesCnt | 3 | 0 |
| IRS990ScheduleF/AccountActivitiesOutsideUSGrp/RegionTotalExpendituresAmt | 0 | 1053636 |
| IRS990ScheduleF/AccountActivitiesOutsideUSGrp/RegionTotalExpendituresAmt | 1 | 9870943 |
| IRS990ScheduleF/AccountActivitiesOutsideUSGrp/RegionTotalExpendituresAmt | 2 | 2572 |
| IRS990ScheduleF/AccountActivitiesOutsideUSGrp/RegionTotalExpendituresAmt | 3 | 161667 |
| IRS990ScheduleF/AccountActivitiesOutsideUSGrp/RegionTxt | 0 | SOUTH ASIA |
| IRS990ScheduleF/AccountActivitiesOutsideUSGrp/RegionTxt | 1 | EAST ASIA AND THE PACIFIC |
| IRS990ScheduleF/AccountActivitiesOutsideUSGrp/RegionTxt | 2 | LATIN AMERICA |
| IRS990ScheduleF/AccountActivitiesOutsideUSGrp/RegionTxt | 3 | EUROPE (INCLUDING ICELAND & GREENLAND) |
| IRS990ScheduleF/AccountActivitiesOutsideUSGrp/SpecificServicesProvidedTxt | 0 | SEMINARS, NEWSLETTERS, MEMBERSHIP SUPPORT |
| IRS990ScheduleF/AccountActivitiesOutsideUSGrp/SpecificServicesProvidedTxt | 1 | SEMINARS, NEWSLETTERS, MEMBERSHIP SUPPORT |
| IRS990ScheduleF/AccountActivitiesOutsideUSGrp/SpecificServicesProvidedTxt | 2 | SEMINARS, NEWSLETTERS, MEMBERSHIP SUPPORT |