| IRS990/AccountantCompileOrReviewInd | 0 | false |
| IRS990/AccountsPayableAccrExpnssGrp/BOYAmt | 0 | 127794453 |
| IRS990/AccountsPayableAccrExpnssGrp/EOYAmt | 0 | 79705950 |
| IRS990/AccountsReceivableGrp/BOYAmt | 0 | 221655 |
| IRS990/AccountsReceivableGrp/EOYAmt | 0 | 32881 |
| IRS990/ActivitiesConductedPrtshpInd | 0 | false |
| IRS990/ActivityOrMissionDesc | 0 | ECMC GROUP, INC. SUPPORTS THE FURTHERANCE OF THE EXEMPT PURPOSE OF EDUCATIONAL CREDIT MANAGEMENT CORPORATION BY PROVIDING MANAGEMENT/PLANNING SERVICES THAT SUPPORT STUDENTS AND POST-SECONDARY INSTITUTIONS IN THE AREAS OF HIGHER EDUCATION FINANCE AND COLLEGE ACCESS, RETENTION, AND SUCCESS. ECMC GROUP, INC. ALSO FUNDS THE PROGRAMS AND INITIATIVES OF ECMC FOUNDATION. ECMC GROUP, INC. IS A NONPROFIT CORPORATION THAT PROVIDES SERVICES IN SUPPORT OF HIGHER EDUCATION FINANCE. ECMC GROUP'S WORK SPANS SEVERAL BUSINESS LINES, BUT AT THE CORE OF OUR NONPROFIT ACTIVITIES IS PROVIDING SUPPORT FOR THE ADMINISTRATION OF FEDERAL STUDENT LOAN PROGRAMS AS WELL AS PROMOTING STUDENT FINANCIAL LITERACY AND COLLEGE ACCESS, RETENTION AND SUCCESS. ECMC GROUP, INC. ALSO FUNDS THE PROGRAMS AND INITIATIVES OF ECMC FOUNDATION; ECMC FOUNDATION HELPS LOW-INCOME INDIVIDUALS AS WELL AS THOSE WHO MAY BE THE FIRST IN THEIR FAMILY TO ATTEND COLLEGE. |
| IRS990/AdvertisingGrp/ManagementAndGeneralAmt | 0 | 0 |
| IRS990/AdvertisingGrp/ProgramServicesAmt | 0 | 0 |
| IRS990/AdvertisingGrp/TotalAmt | 0 | 0 |
| IRS990/AllOtherExpensesGrp/FundraisingAmt | 0 | 0 |
| IRS990/AllOtherExpensesGrp/ManagementAndGeneralAmt | 0 | 0 |
| IRS990/AllOtherExpensesGrp/ProgramServicesAmt | 0 | 0 |
| IRS990/AllOtherExpensesGrp/TotalAmt | 0 | 0 |
| IRS990/AnnualDisclosureCoveredPrsnInd | 0 | true |
| IRS990/AuditCommitteeInd | 0 | true |
| IRS990/BenefitsToMembersGrp/TotalAmt | 0 | 0 |
| IRS990/BooksInCareOfDetail/BusinessName/BusinessNameLine1 | 0 | Gregory Van Guilder |
| IRS990/BooksInCareOfDetail/PhoneNum | 0 | 6512210566 |
| IRS990/BooksInCareOfDetail/USAddress/AddressLine1 | 0 | 1 Imation Place Building 2 |
| IRS990/BooksInCareOfDetail/USAddress/City | 0 | Oakdale |
| IRS990/BooksInCareOfDetail/USAddress/State | 0 | MN |
| IRS990/BooksInCareOfDetail/USAddress/ZIPCode | 0 | 551283422 |
| IRS990/BusinessRlnWithFamMemInd | 0 | false |
| IRS990/BusinessRlnWithOfficerEntInd | 0 | false |
| IRS990/BusinessRlnWithOrgMemInd | 0 | false |
| IRS990/CashNonInterestBearingGrp/BOYAmt | 0 | 155154304 |
| IRS990/CashNonInterestBearingGrp/EOYAmt | 0 | 87900002 |
| IRS990/ChangeToOrgDocumentsInd | 0 | false |
| IRS990/CntrctRcvdGreaterThan100KCnt | 0 | 17 |
| IRS990/CollectionsOfArtInd | 0 | false |
| IRS990/CompCurrentOfcrDirectorsGrp/ManagementAndGeneralAmt | 0 | 3765142 |
| IRS990/CompCurrentOfcrDirectorsGrp/ProgramServicesAmt | 0 | 310609 |
| IRS990/CompCurrentOfcrDirectorsGrp/TotalAmt | 0 | 4075751 |
| IRS990/CompDisqualPersonsGrp/TotalAmt | 0 | 0 |
| IRS990/CompensationFromOtherSrcsInd | 0 | false |
| IRS990/CompensationProcessCEOInd | 0 | true |
| IRS990/CompensationProcessOtherInd | 0 | true |
| IRS990/ConferencesMeetingsGrp/ManagementAndGeneralAmt | 0 | 60152 |
| IRS990/ConferencesMeetingsGrp/ProgramServicesAmt | 0 | 2263 |
| IRS990/ConferencesMeetingsGrp/TotalAmt | 0 | 62415 |
| IRS990/ConflictOfInterestPolicyInd | 0 | true |
| IRS990/ConservationEasementsInd | 0 | false |
| IRS990/ConsolidatedAuditFinclStmtInd | 0 | true |
| IRS990/ContractorCompensationGrp/CompensationAmt | 0 | 1284457 |
| IRS990/ContractorCompensationGrp/CompensationAmt | 1 | 1109262 |
| IRS990/ContractorCompensationGrp/CompensationAmt | 2 | 829319 |
| IRS990/ContractorCompensationGrp/CompensationAmt | 3 | 758642 |
| IRS990/ContractorCompensationGrp/CompensationAmt | 4 | 737195 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/AddressLine1 | 0 | 7700 FRANCE AVE SOUTH STE 370 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/AddressLine1 | 1 | 176 SOUTH STREET |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/AddressLine1 | 2 | 115 SOUTH 84TH ST STE 400 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/AddressLine1 | 3 | 400 WEST MARKET STREET 32ND FLOOR |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/AddressLine1 | 4 | ONE MARITIME PLAZA SUITE 500 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/City | 0 | MINNEAPOLIS |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/City | 1 | HOPKINTON |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/City | 2 | MILWAUKEE |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/City | 3 | LOUISVILLE |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/City | 4 | SAN FRANCISCO |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/State | 0 | MN |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/State | 1 | MA |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/State | 2 | WI |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/State | 3 | KY |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/State | 4 | CA |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/ZIPCode | 0 | 55435 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/ZIPCode | 1 | 01748 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/ZIPCode | 2 | 53214 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/ZIPCode | 3 | 402023363 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/ZIPCode | 4 | 94111 |
| IRS990/ContractorCompensationGrp/ContractorName/BusinessName/BusinessNameLine1 | 0 | E CAPITAL ADVISORS |
| IRS990/ContractorCompensationGrp/ContractorName/BusinessName/BusinessNameLine1 | 1 | EMC |
| IRS990/ContractorCompensationGrp/ContractorName/BusinessName/BusinessNameLine1 | 2 | BAKER TILLY VIRCHOW KRAUSE LLP |
| IRS990/ContractorCompensationGrp/ContractorName/BusinessName/BusinessNameLine1 | 3 | FROST BROWN TODD LLC |
| IRS990/ContractorCompensationGrp/ContractorName/BusinessName/BusinessNameLine1 | 4 | HALL CAPITAL PARTNERS |
| IRS990/ContractorCompensationGrp/ServicesDesc | 0 | CONSULTING |
| IRS990/ContractorCompensationGrp/ServicesDesc | 1 | IT CONSULTING |
| IRS990/ContractorCompensationGrp/ServicesDesc | 2 | ACCOUNTING |
| IRS990/ContractorCompensationGrp/ServicesDesc | 3 | LEGAL |
| IRS990/ContractorCompensationGrp/ServicesDesc | 4 | INVESTMENT MANAGEMENT |
| IRS990/CreditCounselingInd | 0 | false |
| IRS990/CYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/CYContributionsGrantsAmt | 0 | 360978478 |
| IRS990/CYGrantsAndSimilarPaidAmt | 0 | 153936471 |
| IRS990/CYInvestmentIncomeAmt | 0 | 3942238 |
| IRS990/CYOtherExpensesAmt | 0 | 6913962 |
| IRS990/CYOtherRevenueAmt | 0 | 0 |
| IRS990/CYProgramServiceRevenueAmt | 0 | 7408429 |
| IRS990/CYRevenuesLessExpensesAmt | 0 | 200783247 |
| IRS990/CYSalariesCompEmpBnftPaidAmt | 0 | 10695465 |
| IRS990/CYTotalExpensesAmt | 0 | 171545898 |
| IRS990/CYTotalFundraisingExpenseAmt | 0 | 0 |
| IRS990/CYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/CYTotalRevenueAmt | 0 | 372329145 |
| IRS990/DecisionsSubjectToApprovaInd | 0 | true |
| IRS990/DeductibleArtContributionInd | 0 | false |
| IRS990/DeductibleNonCashContriInd | 0 | false |
| IRS990/DelegationOfMgmtDutiesInd | 0 | false |
| IRS990/DepreciationDepletionGrp/ManagementAndGeneralAmt | 0 | 309623 |
| IRS990/DepreciationDepletionGrp/ProgramServicesAmt | 0 | 0 |
| IRS990/DepreciationDepletionGrp/TotalAmt | 0 | 309623 |
| IRS990/Desc | 0 | LOAN PORTFOLIO SERVICING: ECMC GROUP, INC. HAS AN ELIGIBLE LENDER TRUST AGREEMENT WITH US BANK NATIONAL ASSOCIATION. US BANK SERVES AS AN ELIGIBLE LENDER TRUST (ELT) FOR ECMC GROUP, INC. THROUGH THE ELT, ECMC GROUP, INC. PURCHASES FFELP REHABILITATED STUDENT LOANS FROM EDUCATIONAL CREDIT MANAGEMENT CORPORATION, A RELATED ENTITY, AND OTHER GUARANTY AGENCIES. |
| IRS990/DescribedInSection501c3Ind | 0 | true |
| IRS990/DisregardedEntityInd | 0 | true |
| IRS990/DocumentRetentionPolicyInd | 0 | true |
| IRS990/DonorAdvisedFundInd | 0 | false |
| IRS990/ElectionOfBoardMembersInd | 0 | true |
| IRS990/EmployeeCnt | 0 | 22 |
| IRS990/EmploymentTaxReturnsFiledInd | 0 | true |
| IRS990/EngagedInExcessBenefitTransInd | 0 | false |
| IRS990/ExpenseAmt | 0 | 1352282 |
| IRS990/FamilyOrBusinessRlnInd | 0 | false |
| IRS990/FederalGrantAuditRequiredInd | 0 | false |
| IRS990/FeesForServicesAccountingGrp/ManagementAndGeneralAmt | 0 | 344945 |
| IRS990/FeesForServicesAccountingGrp/ProgramServicesAmt | 0 | 75 |
| IRS990/FeesForServicesAccountingGrp/TotalAmt | 0 | 345020 |
| IRS990/FeesForServicesLegalGrp/ManagementAndGeneralAmt | 0 | 108619 |
| IRS990/FeesForServicesLegalGrp/ProgramServicesAmt | 0 | 136520 |
| IRS990/FeesForServicesLegalGrp/TotalAmt | 0 | 245139 |
| IRS990/FeesForServicesLobbyingGrp/TotalAmt | 0 | 0 |
| IRS990/FeesForServicesManagementGrp/TotalAmt | 0 | 0 |
| IRS990/FeesForServicesOtherGrp/FundraisingAmt | 0 | 0 |
| IRS990/FeesForServicesOtherGrp/ManagementAndGeneralAmt | 0 | 1650099 |
| IRS990/FeesForServicesOtherGrp/ProgramServicesAmt | 0 | 1043613 |
| IRS990/FeesForServicesOtherGrp/TotalAmt | 0 | 2693712 |
| IRS990/FeesForServicesProfFundraising/TotalAmt | 0 | 0 |
| IRS990/FeesForSrvcInvstMgmntFeesGrp/ManagementAndGeneralAmt | 0 | 0 |
| IRS990/FeesForSrvcInvstMgmntFeesGrp/ProgramServicesAmt | 0 | 556457 |
| IRS990/FeesForSrvcInvstMgmntFeesGrp/TotalAmt | 0 | 556457 |
| IRS990/ForeignActivitiesInd | 0 | true |
| IRS990/ForeignFinancialAccountInd | 0 | false |
| IRS990/ForeignGrantsGrp/TotalAmt | 0 | 0 |
| IRS990/ForeignOfficeInd | 0 | false |
| IRS990/Form8282PropertyDisposedOfInd | 0 | false |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 0 | 4.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 1 | 3.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 2 | 3.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 3 | 3.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 4 | 4.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 5 | 4.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 6 | 4.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 7 | 3.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 8 | 4.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 9 | 4.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 10 | 35.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 11 | 6.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 12 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 13 | 55.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 14 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 15 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 16 | 36.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 17 | 13.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 18 | 46.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 19 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 20 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 21 | 7.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 22 | 42.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 23 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 24 | 38.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 0 | 77.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 1 | 5.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 2 | 4.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 3 | 4.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 4 | 7.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 5 | 11.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 6 | 7.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 7 | 4.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 8 | 10.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 9 | 6.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 10 | 12.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 11 | 44.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 12 | 56.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 13 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 14 | 52.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 15 | 42.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 16 | 13.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 17 | 38.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 18 | 5.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 19 | 41.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 20 | 49.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 21 | 43.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 22 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 23 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 24 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/FormerOfcrDirectorTrusteeInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/FormerOfcrDirectorTrusteeInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/FormerOfcrDirectorTrusteeInd | 2 | X |
| 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/IndividualTrusteeOrDirectorInd | 6 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 7 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 8 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 9 | 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 | 54629 |
| 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 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 7 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 8 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 9 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 10 | 45228 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 11 | 76850 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 12 | 81880 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 13 | 60722 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 14 | 83299 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 15 | 51976 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 16 | 75219 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 17 | 26020 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 18 | 52097 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 19 | 61272 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 20 | 50904 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 21 | 59024 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 22 | 22045 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 23 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 24 | 18591 |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 0 | RICHARD BOYLE |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 1 | GARY COOK |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 2 | I KING JORDAN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 3 | JACK O'CONNELL |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 4 | JAMES MCKEON |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 5 | JOHN DEPODESTA |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 6 | MAURICE SALTER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 7 | PETER TAYLOR |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 8 | ROBERT STEIN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 9 | ROBERTA COOPER RAMO |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 10 | CRAIG ALLEN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 11 | DANIEL FISHER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 12 | DAVID HAWN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 13 | EDWARD SPEAR |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 14 | GREGORY VAN GUILDER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 15 | HEATHER RENNER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 16 | HEIDI JOHNSON |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 17 | GERALDINE GJESDAHL |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 18 | HUGH MCSHERRY |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 19 | JOSHUA SUSSER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 20 | KATHLEEN KING |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 21 | MATTHEW MIKULSKI |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 22 | FRED CHAMBERS |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 23 | JAMES MURRAY |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 24 | STEVEN WELLVANG |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 0 | 908287 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 1 | 71559 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 2 | 63000 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 3 | 59000 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 4 | 89500 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 5 | 91059 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 6 | 74000 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 7 | 59000 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 8 | 97500 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 9 | 77000 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 10 | 47561 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 11 | 469984 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 12 | 634343 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 13 | 432417 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 14 | 658773 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 15 | 291363 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 16 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 17 | 212575 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 18 | 214667 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 19 | 248721 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 20 | 293777 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 21 | 254562 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 22 | 149983 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 23 | 41266 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 24 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 1 | 3000 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 2 | 3000 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 3 | 3000 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 4 | 8500 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 5 | 14500 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 6 | 9500 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 7 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 8 | 9000 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 9 | 4000 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 10 | 201123 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 11 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 12 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 13 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 14 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 15 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 16 | 419064 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 17 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 18 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 19 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 20 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 21 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 22 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 23 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 24 | 547655 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 0 | DIRECTOR/CEO/PRESIDENT |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 1 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 2 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 3 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 4 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 5 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 6 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 7 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 8 | BOARD CHAIR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 9 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 10 | SR VICE PRESIDENT |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 11 | SEC/GENERAL COUNSEL |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 12 | CHIEF OPERATING OFFICER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 13 | CIO OF ECMC |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 14 | CHIEF FINANCIAL OFFICER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 15 | EXEC VICE PRESIDENT |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 16 | Exec Vice President |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 17 | VICE PRESIDENT |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 18 | VICE PRESIDENT |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 19 | Director |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 20 | CONTROLLER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 21 | SR VICE PRESIDENT |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 22 | FORMER VICE PRESIDENT |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 23 | FORMER DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 24 | FORMER SEC/GENERAL COUNSEL |
| IRS990/Form990ProvidedToGvrnBodyInd | 0 | true |
| IRS990/Form990TFiledInd | 0 | true |
| IRS990/FormationYr | 0 | 2000 |
| IRS990/FormerOfcrEmployeesListedInd | 0 | true |
| IRS990/FSAuditedBasisGrp/ConsolidatedBasisFinclStmtInd | 0 | X |
| IRS990/FSAuditedInd | 0 | true |
| IRS990/FundraisingActivitiesInd | 0 | false |
| IRS990/GainOrLossGrp/OtherAmt | 0 | 0 |
| IRS990/GainOrLossGrp/SecuritiesAmt | 0 | 0 |
| IRS990/GamingActivitiesInd | 0 | false |
| IRS990/GoverningBodyVotingMembersCnt | 0 | 10 |
| IRS990/GrantAmt | 0 | 0 |
| IRS990/GrantsToDomesticIndividualsGrp/ProgramServicesAmt | 0 | 96500 |
| IRS990/GrantsToDomesticIndividualsGrp/TotalAmt | 0 | 96500 |
| IRS990/GrantsToDomesticOrgsGrp/ProgramServicesAmt | 0 | 153839971 |
| IRS990/GrantsToDomesticOrgsGrp/TotalAmt | 0 | 153839971 |
| IRS990/GrantsToIndividualsInd | 0 | true |
| IRS990/GrantsToOrganizationsInd | 0 | true |
| IRS990/GrantToRelatedPersonInd | 0 | false |
| IRS990/GrossReceiptsAmt | 0 | 372329145 |
| IRS990/GroupReturnForAffiliatesInd | 0 | false |
| IRS990/IncludeFIN48FootnoteInd | 0 | true |
| IRS990/IncmFromInvestBondProceedsGrp/TotalRevenueColumnAmt | 0 | 0 |
| IRS990/IndependentAuditFinclStmtInd | 0 | false |
| IRS990/IndependentVotingMemberCnt | 0 | 9 |
| IRS990/IndivRcvdGreaterThan100KCnt | 0 | 15 |
| IRS990/IndoorTanningServicesInd | 0 | false |
| IRS990/InfoInScheduleOPartVIInd | 0 | X |
| IRS990/InfoInScheduleOPartXIInd | 0 | X |
| IRS990/InformationTechnologyGrp/ManagementAndGeneralAmt | 0 | 194596 |
| IRS990/InformationTechnologyGrp/ProgramServicesAmt | 0 | 1692 |
| IRS990/InformationTechnologyGrp/TotalAmt | 0 | 196288 |
| IRS990/InsuranceGrp/ManagementAndGeneralAmt | 0 | 185048 |
| IRS990/InsuranceGrp/ProgramServicesAmt | 0 | 2737 |
| IRS990/InsuranceGrp/TotalAmt | 0 | 187785 |
| IRS990/InterestGrp/ManagementAndGeneralAmt | 0 | 0 |
| IRS990/InterestGrp/ProgramServicesAmt | 0 | 0 |
| IRS990/InterestGrp/TotalAmt | 0 | 0 |
| IRS990/InvestmentIncomeGrp/ExclusionAmt | 0 | 3656791 |
| IRS990/InvestmentIncomeGrp/TotalRevenueColumnAmt | 0 | 3942238 |
| IRS990/InvestmentIncomeGrp/UnrelatedBusinessRevenueAmt | 0 | 285447 |
| IRS990/InvestmentInJointVentureInd | 0 | false |
| IRS990/InvestmentsOtherSecuritiesGrp/BOYAmt | 0 | 20276281 |
| IRS990/InvestmentsOtherSecuritiesGrp/EOYAmt | 0 | 339578972 |
| IRS990/InvestmentsProgramRelatedGrp/BOYAmt | 0 | 108871276 |
| IRS990/InvestmentsProgramRelatedGrp/EOYAmt | 0 | 104369045 |
| IRS990/InvestmentsPubTradedSecGrp/BOYAmt | 0 | 124553171 |
| IRS990/InvestmentsPubTradedSecGrp/EOYAmt | 0 | 232763762 |
| IRS990/IRPDocumentCnt | 0 | 62 |
| IRS990/IRPDocumentW2GCnt | 0 | 0 |
| IRS990/LandBldgEquipAccumDeprecAmt | 0 | 345352 |
| IRS990/LandBldgEquipBasisNetGrp/BOYAmt | 0 | 724667 |
| IRS990/LandBldgEquipBasisNetGrp/EOYAmt | 0 | 3530286 |
| IRS990/LandBldgEquipCostOrOtherBssAmt | 0 | 3875638 |
| IRS990/LegalDomicileStateCd | 0 | DE |
| IRS990/LoanOutstandingInd | 0 | false |
| IRS990/LoansFromOfficersDirectorsGrp/BOYAmt | 0 | 0 |
| IRS990/LoansFromOfficersDirectorsGrp/EOYAmt | 0 | 0 |
| IRS990/LobbyingActivitiesInd | 0 | false |
| IRS990/LocalChaptersInd | 0 | false |
| IRS990/MaterialDiversionOrMisuseInd | 0 | false |
| IRS990/MembersOrStockholdersInd | 0 | true |
| IRS990/MethodOfAccountingAccrualInd | 0 | X |
| IRS990/MinutesOfCommitteesInd | 0 | true |
| IRS990/MinutesOfGoverningBodyInd | 0 | true |
| IRS990/MiscellaneousRevenueGrp/ExclusionAmt | 0 | 0 |