| IRS990/AccountantCompileOrReviewInd | 0 | 0 |
| IRS990/AccountsPayableAccrExpnssGrp/BOYAmt | 0 | 20361011 |
| IRS990/AccountsPayableAccrExpnssGrp/EOYAmt | 0 | 23774799 |
| IRS990/AccountsReceivableGrp/BOYAmt | 0 | 17895976 |
| IRS990/AccountsReceivableGrp/EOYAmt | 0 | 17936967 |
| IRS990/ActivitiesConductedPrtshpInd | 0 | 0 |
| IRS990/ActivityOrMissionDesc | 0 | SEE PART III, LINE 1. |
| IRS990/AddressChangeInd | 0 | X |
| IRS990/AdvertisingGrp/ProgramServicesAmt | 0 | 2610583 |
| IRS990/AdvertisingGrp/TotalAmt | 0 | 2610583 |
| IRS990/AllOtherExpensesGrp/ManagementAndGeneralAmt | 0 | 284883 |
| IRS990/AllOtherExpensesGrp/ProgramServicesAmt | 0 | 523848 |
| IRS990/AllOtherExpensesGrp/TotalAmt | 0 | 808731 |
| IRS990/AnnualDisclosureCoveredPrsnInd | 0 | 1 |
| IRS990/AuditCommitteeInd | 0 | 1 |
| IRS990/BackupWthldComplianceInd | 0 | 1 |
| IRS990/BooksInCareOfDetail/PersonNm | 0 | STEVEN T BRICE |
| IRS990/BooksInCareOfDetail/PhoneNum | 0 | 7033100500 |
| IRS990/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | 3000 POTOMAC AVENUE |
| IRS990/BooksInCareOfDetail/USAddress/CityNm | 0 | ALEXANDRIA |
| IRS990/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | VA |
| IRS990/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 22305 |
| IRS990/BusinessRlnWithFamMemInd | 0 | 0 |
| IRS990/BusinessRlnWithOfficerEntInd | 0 | 0 |
| IRS990/BusinessRlnWithOrgMemInd | 0 | 0 |
| IRS990/CashNonInterestBearingGrp/BOYAmt | 0 | 5528029 |
| IRS990/CashNonInterestBearingGrp/EOYAmt | 0 | 3409810 |
| IRS990/ChangeToOrgDocumentsInd | 0 | 0 |
| IRS990/CntrctRcvdGreaterThan100KCnt | 0 | 29 |
| IRS990/CollectionsOfArtInd | 0 | 0 |
| IRS990/CompCurrentOfcrDirectorsGrp/ManagementAndGeneralAmt | 0 | 140031 |
| IRS990/CompCurrentOfcrDirectorsGrp/ProgramServicesAmt | 0 | 1394114 |
| IRS990/CompCurrentOfcrDirectorsGrp/TotalAmt | 0 | 1534145 |
| IRS990/CompensationFromOtherSrcsInd | 0 | 0 |
| IRS990/CompensationProcessCEOInd | 0 | 1 |
| IRS990/CompensationProcessOtherInd | 0 | 1 |
| IRS990/ConferencesMeetingsGrp/ManagementAndGeneralAmt | 0 | 29739 |
| IRS990/ConferencesMeetingsGrp/ProgramServicesAmt | 0 | 1035312 |
| IRS990/ConferencesMeetingsGrp/TotalAmt | 0 | 1065051 |
| IRS990/ConflictOfInterestPolicyInd | 0 | 1 |
| IRS990/ConservationEasementsInd | 0 | 0 |
| IRS990/ConsolidatedAuditFinclStmtInd | 0 | 1 |
| IRS990/ContractorCompensationGrp/CompensationAmt | 0 | 1159728 |
| IRS990/ContractorCompensationGrp/CompensationAmt | 1 | 571325 |
| IRS990/ContractorCompensationGrp/CompensationAmt | 2 | 528011 |
| IRS990/ContractorCompensationGrp/CompensationAmt | 3 | 434152 |
| IRS990/ContractorCompensationGrp/CompensationAmt | 4 | 433090 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/AddressLine1Txt | 0 | 12530 PARKLAWN DR STE 100 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/AddressLine1Txt | 1 | 2500 HAWKEYE COURT |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/AddressLine1Txt | 2 | 1776 K ST NW |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/AddressLine1Txt | 3 | 1676 INTERNATIONAL DR 5FL |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/AddressLine1Txt | 4 | 6328 MONARCH PARK PLACE SUITE 200 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/CityNm | 0 | ROCKVILLE |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/CityNm | 1 | VIRGINIA BEACH |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/CityNm | 2 | WASHINGTON |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/CityNm | 3 | MCLEAN |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/CityNm | 4 | BOULDER |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/StateAbbreviationCd | 0 | MD |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/StateAbbreviationCd | 1 | VA |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/StateAbbreviationCd | 2 | DC |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/StateAbbreviationCd | 3 | VA |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/StateAbbreviationCd | 4 | CO |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/ZIPCd | 0 | 20852 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/ZIPCd | 1 | 23452 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/ZIPCd | 2 | 20006 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/ZIPCd | 3 | 22102 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/ZIPCd | 4 | 80503 |
| IRS990/ContractorCompensationGrp/ContractorName/BusinessName/BusinessNameLine1Txt | 0 | JAMES DAVIS CONSTRUCTION CORP |
| IRS990/ContractorCompensationGrp/ContractorName/BusinessName/BusinessNameLine1Txt | 1 | S & K SALES CO |
| IRS990/ContractorCompensationGrp/ContractorName/BusinessName/BusinessNameLine1Txt | 2 | WILEY REIN LLP |
| IRS990/ContractorCompensationGrp/ContractorName/BusinessName/BusinessNameLine1Txt | 3 | DAVIS CARTER SCOTT LTD |
| IRS990/ContractorCompensationGrp/ContractorName/BusinessName/BusinessNameLine1Txt | 4 | DENOVO VENTURES LLC |
| IRS990/ContractorCompensationGrp/ServicesDesc | 0 | CONSTRUCTION SERVICES |
| IRS990/ContractorCompensationGrp/ServicesDesc | 1 | RESALE BROKER SERVICES |
| IRS990/ContractorCompensationGrp/ServicesDesc | 2 | LEGAL SERVICES |
| IRS990/ContractorCompensationGrp/ServicesDesc | 3 | ARCHITECTURAL DESIGN SERVICES |
| IRS990/ContractorCompensationGrp/ServicesDesc | 4 | IT CONSULTING |
| IRS990/CostOfGoodsSoldAmt | 0 | 53122830 |
| IRS990/CreditCounselingInd | 0 | 0 |
| IRS990/CYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/CYContributionsGrantsAmt | 0 | 0 |
| IRS990/CYGrantsAndSimilarPaidAmt | 0 | 1277311 |
| IRS990/CYInvestmentIncomeAmt | 0 | 1204898 |
| IRS990/CYOtherExpensesAmt | 0 | 13369518 |
| IRS990/CYOtherRevenueAmt | 0 | 2462674 |
| IRS990/CYProgramServiceRevenueAmt | 0 | 31689278 |
| IRS990/CYRevenuesLessExpensesAmt | 0 | -1840409 |
| IRS990/CYSalariesCompEmpBnftPaidAmt | 0 | 22550430 |
| IRS990/CYTotalExpensesAmt | 0 | 37197259 |
| IRS990/CYTotalFundraisingExpenseAmt | 0 | 0 |
| IRS990/CYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/CYTotalRevenueAmt | 0 | 35356850 |
| IRS990/DecisionsSubjectToApprovaInd | 0 | 0 |
| IRS990/DeductibleArtContributionInd | 0 | 0 |
| IRS990/DeductibleNonCashContriInd | 0 | 0 |
| IRS990/DeferredRevenueGrp/BOYAmt | 0 | 118432 |
| IRS990/DelegationOfMgmtDutiesInd | 0 | 0 |
| IRS990/DepreciationDepletionGrp/ManagementAndGeneralAmt | 0 | 50959 |
| IRS990/DepreciationDepletionGrp/ProgramServicesAmt | 0 | 291048 |
| IRS990/DepreciationDepletionGrp/TotalAmt | 0 | 342007 |
| IRS990/Desc | 0 | ABILITYONE PROGRAM ACCOMPLISHMENTS: NIB AND ITS ASSOCIATED NONPROFIT AGENCIES EMPLOYED 6,001 PEOPLE WHO ARE BLIND, INCLUDING VETERANS WHO ARE BLIND, DURING FISCAL YEAR 2018. NIB AND ITS ASSOCIATED AGENCIES GENERATED 397 NEW JOB OPPORTUNITIES FOR PEOPLE WHO ARE BLIND IN FISCAL YEAR 2018 THROUGH PRODUCT MANUFACTURING AND SERVICE DELIVERY. NIB DELIVERS INNOVATIVE PROFESSIONAL TRAINING TO PEOPLE WHO ARE BLIND TO HELP THEM BUILD KNOWLEDGE-BASED CAREERS; 23 PARTICIPANTS WHO ARE BLIND BEGAN BUSINESS MANAGEMENT TRAINING, WHICH DEVELOPS LEADERSHIP SKILLS AND BUSINESS ACUMEN. IN FISCAL YEAR 2018, 430 PEOPLE WHO ARE BLIND WERE PROMOTED OR OBTAINED COMPETITIVE POSITIONS WITHIN NIB ASSOCIATED AGENCIES OR THEIR COMMUNITIES AS A RESULT OF TRAINING AND REHABILITATION SERVICES. |
| IRS990/DescribedInSection501c3Ind | 0 | 1 |
| IRS990/DisregardedEntityInd | 0 | 1 |
| IRS990/DocumentRetentionPolicyInd | 0 | 1 |
| IRS990/DonorAdvisedFundInd | 0 | 0 |
| IRS990/ElectionOfBoardMembersInd | 0 | 0 |
| IRS990/EmployeeCnt | 0 | 189 |
| IRS990/EmploymentTaxReturnsFiledInd | 0 | 1 |
| IRS990/EngagedInExcessBenefitTransInd | 0 | 0 |
| IRS990/EscrowAccountInd | 0 | 0 |
| IRS990/ExpenseAmt | 0 | 32725046 |
| IRS990/FamilyOrBusinessRlnInd | 0 | 0 |
| IRS990/FederalGrantAuditRequiredInd | 0 | 0 |
| IRS990/FeesForServicesAccountingGrp/ManagementAndGeneralAmt | 0 | 111994 |
| IRS990/FeesForServicesAccountingGrp/TotalAmt | 0 | 111994 |
| IRS990/FeesForServicesLegalGrp/ManagementAndGeneralAmt | 0 | 93257 |
| IRS990/FeesForServicesLegalGrp/ProgramServicesAmt | 0 | 395846 |
| IRS990/FeesForServicesLegalGrp/TotalAmt | 0 | 489103 |
| IRS990/FeesForServicesLobbyingGrp/ProgramServicesAmt | 0 | 75000 |
| IRS990/FeesForServicesLobbyingGrp/TotalAmt | 0 | 75000 |
| IRS990/FeesForServicesOtherGrp/ManagementAndGeneralAmt | 0 | 200121 |
| IRS990/FeesForServicesOtherGrp/ProgramServicesAmt | 0 | 1496897 |
| IRS990/FeesForServicesOtherGrp/TotalAmt | 0 | 1697018 |
| IRS990/ForeignActivitiesInd | 0 | 0 |
| IRS990/ForeignFinancialAccountInd | 0 | 0 |
| IRS990/ForeignOfficeInd | 0 | 0 |
| IRS990/Form8282PropertyDisposedOfInd | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 0 | 5.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 1 | 5.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 2 | 5.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 3 | 5.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 4 | 5.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 5 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 6 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 7 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 8 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 9 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 10 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 11 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 12 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 13 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 14 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 15 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 16 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 17 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 18 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 19 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 20 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 21 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 22 | 50.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 23 | 50.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 24 | 50.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 25 | 50.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 26 | 50.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 27 | 50.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 28 | 50.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 29 | 50.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 30 | 50.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 31 | 50.00 |
| 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/IndividualTrusteeOrDirectorInd | 10 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 11 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 12 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 13 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 14 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 15 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 16 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 17 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 18 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 19 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 20 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 21 | X |
| IRS990/Form990PartVIISectionAGrp/KeyEmployeeInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/KeyEmployeeInd | 1 | 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 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 7 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 8 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 9 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 10 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 11 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 12 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 13 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 14 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 15 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 16 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 17 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 18 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 19 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 20 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 21 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 22 | 38489 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 23 | 38596 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 24 | 43985 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 25 | 17325 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 26 | 1113 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 27 | 28174 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 28 | 17984 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 29 | 11571 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 30 | 42253 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 31 | 18495 |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 0 | JEANNE L MORIN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 1 | WILLIAM E CARTY |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 2 | SUSAN COSTLOW |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 3 | ROBERT A COUNCIL |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 4 | A ROBERT BLOOM |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 5 | AL AVINA |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 6 | KEN J FERNALD |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 7 | KRISTIN K FRENCH |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 8 | RICHARD T GINMAN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 9 | PAUL M HEALY |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 10 | SUSAN MARKEL |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 11 | JOHN H MITCHELL III |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 12 | MICHAEL MONTEFERRANTE |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 13 | SUSAN MUSTACCHIO |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 14 | TAMARA OWEN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 15 | NEIL ROMANO |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 16 | DENNIS L STEINER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 17 | KAREN S WALLS |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 18 | VIKRAM AGARWAL |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 19 | PLATT ALLEN III |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 20 | GIBSON M DUTERROIL |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 21 | MICHAEL N GILLIAM |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 22 | KEVIN A LYNCH |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 23 | ANGELA M HARTLEY |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 24 | STEVEN T BRICE |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 25 | JONATHAN L KATZ |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 26 | ANDREW B MUECK |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 27 | LAURA A REIMERS |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 28 | HEATHER E LYONS |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 29 | MALLIKARJUN C BALLA |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 30 | RICHARD A WEBSTER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 31 | PAUL C DIAMONTI |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 1 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 2 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 3 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 4 | 231 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 5 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 6 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 7 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 8 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 9 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 10 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 11 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 12 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 13 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 14 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 15 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 16 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 17 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 18 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 19 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 20 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 21 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 22 | 439374 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 23 | 294319 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 24 | 249809 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 25 | 178811 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 26 | 167436 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 27 | 176699 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 28 | 163865 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 29 | 162756 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 30 | 161246 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 31 | 155420 |
| 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/ReportableCompFromRltdOrgAmt | 13 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 14 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 15 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 16 | 0 |
| 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 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 25 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 26 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 27 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 28 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 29 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 30 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 31 | 0 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 0 | CHAIR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 1 | VICE CHAIR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 2 | DIRECTOR THEN SECRETARY (EFF. 01/18) |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 3 | SECRETARY (THROUGH 01/18) |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 4 | TREASURER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 5 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 6 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 7 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 8 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 9 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 10 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 11 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 12 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 13 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 14 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 15 | DIRECTOR (THROUGH 04/18) |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 16 | DIRECTOR (BEG. 04/18) |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 17 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 18 | DIRECTOR (BEG. 01/18) |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 19 | DIRECTOR (BEG. 01/18) |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 20 | DIRECTOR (THROUGH 03/18) |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 21 | DIRECTOR (THROUGH 01/18) |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 22 | PRESIDENT/CEO |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 23 | EXECUTIVE VICE PRESIDENT |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 24 | VICE PRESIDENT/CFO |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 25 | VICE PRESIDENT |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 26 | VICE PRESIDENT |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 27 | VICE PRESIDENT, COMMUNICATIONS |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 28 | GENERAL COUNSEL |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 29 | SR DIRECTOR, IT SYSTEMS AND TECH. |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 30 | VICE PRESIDENT, PUBLIC POLICY |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 31 | DIR., REHAB AND PRODUCT ENGINEERING |
| IRS990/Form990ProvidedToGvrnBodyInd | 0 | 1 |
| IRS990/Form990TFiledInd | 0 | 1 |
| IRS990/FormationYr | 0 | 1938 |
| IRS990/FormerOfcrEmployeesListedInd | 0 | 0 |
| IRS990/FSAuditedBasisGrp/ConsolidatedBasisFinclStmtInd | 0 | X |
| IRS990/FSAuditedInd | 0 | 1 |
| IRS990/FundraisingActivitiesInd | 0 | 0 |
| IRS990/GainOrLossGrp/SecuritiesAmt | 0 | 568751 |
| IRS990/GamingActivitiesInd | 0 | 0 |
| IRS990/GoverningBodyVotingMembersCnt | 0 | 18 |
| IRS990/GrantAmt | 0 | 1277311 |
| IRS990/GrantsToDomesticOrgsGrp/ProgramServicesAmt | 0 | 1277311 |
| IRS990/GrantsToDomesticOrgsGrp/TotalAmt | 0 | 1277311 |
| IRS990/GrantsToIndividualsInd | 0 | 0 |
| IRS990/GrantsToOrganizationsInd | 0 | 1 |
| IRS990/GrantToRelatedPersonInd | 0 | 0 |
| IRS990/GrossAmountSalesAssetsGrp/SecuritiesAmt | 0 | 2499974 |
| IRS990/GrossReceiptsAmt | 0 | 90410903 |
| IRS990/GrossSalesOfInventoryAmt | 0 | 55554974 |
| IRS990/GroupReturnForAffiliatesInd | 0 | 0 |
| IRS990/IncludeFIN48FootnoteInd | 0 | 1 |
| IRS990/IndependentAuditFinclStmtInd | 0 | 0 |
| IRS990/IndependentVotingMemberCnt | 0 | 18 |
| IRS990/IndivRcvdGreaterThan100KCnt | 0 | 42 |
| IRS990/IndoorTanningServicesInd | 0 | 0 |
| IRS990/InfoInScheduleOPartIIIInd | 0 | X |
| IRS990/InfoInScheduleOPartVIInd | 0 | X |
| IRS990/InfoInScheduleOPartXIInd | 0 | X |
| IRS990/InformationTechnologyGrp/ManagementAndGeneralAmt | 0 | 101797 |
| IRS990/InformationTechnologyGrp/ProgramServicesAmt | 0 | 581402 |
| IRS990/InformationTechnologyGrp/TotalAmt | 0 | 683199 |
| IRS990/InsuranceGrp/ManagementAndGeneralAmt | 0 | 17540 |
| IRS990/InsuranceGrp/ProgramServicesAmt | 0 | 100178 |
| IRS990/InsuranceGrp/TotalAmt | 0 | 117718 |
| IRS990/InvestmentIncomeGrp/ExclusionAmt | 0 | 636147 |
| IRS990/InvestmentIncomeGrp/TotalRevenueColumnAmt | 0 | 636147 |
| IRS990/InvestmentInJointVentureInd | 0 | 0 |
| IRS990/InvestmentsPubTradedSecGrp/BOYAmt | 0 | 22929223 |
| IRS990/InvestmentsPubTradedSecGrp/EOYAmt | 0 | 21384708 |
| IRS990/InvestTaxExemptBondsInd | 0 | 0 |
| IRS990/IRPDocumentCnt | 0 | 54 |
| IRS990/IRPDocumentW2GCnt | 0 | 0 |
| IRS990/LandBldgEquipAccumDeprecAmt | 0 | 8852316 |
| IRS990/LandBldgEquipBasisNetGrp/BOYAmt | 0 | 23632123 |