| IRS990/AccountantCompileOrReviewInd | 0 | false |
| IRS990/AccountsPayableAccrExpnssGrp/BOYAmt | 0 | 2026950 |
| IRS990/AccountsPayableAccrExpnssGrp/EOYAmt | 0 | 2782039 |
| IRS990/AccountsReceivableGrp/BOYAmt | 0 | 2032816 |
| IRS990/AccountsReceivableGrp/EOYAmt | 0 | 2116718 |
| IRS990/ActivitiesConductedPrtshpInd | 0 | false |
| IRS990/ActivityOrMissionDesc | 0 | FUNDRAISING AND ASSET MANAGEMENT FOR BENEFIT OF TEXAS A&M UNIVERSITY AT COLLEGE STATION. |
| IRS990/AdvertisingGrp/FundraisingAmt | 0 | 1854093 |
| IRS990/AdvertisingGrp/ManagementAndGeneralAmt | 0 | 22772 |
| IRS990/AdvertisingGrp/TotalAmt | 0 | 1876865 |
| IRS990/AllOtherContributionsAmt | 0 | 191393321 |
| IRS990/AllOtherExpensesGrp/FundraisingAmt | 0 | 107018 |
| IRS990/AllOtherExpensesGrp/ManagementAndGeneralAmt | 0 | 139895 |
| IRS990/AllOtherExpensesGrp/TotalAmt | 0 | 246913 |
| IRS990/AnnualDisclosureCoveredPrsnInd | 0 | true |
| IRS990/AuditCommitteeInd | 0 | true |
| IRS990/BackupWthldComplianceInd | 0 | true |
| IRS990/BenefitsToMembersGrp/TotalAmt | 0 | 0 |
| IRS990/BooksInCareOfDetail/PersonNm | 0 | JOHN HUSER |
| IRS990/BooksInCareOfDetail/PhoneNum | 0 | 9798458161 |
| IRS990/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | 401 GEORGE BUSH DRIVE |
| IRS990/BooksInCareOfDetail/USAddress/CityNm | 0 | COLLEGE STATION |
| IRS990/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | TX |
| IRS990/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 77840 |
| IRS990/BusinessRlnWithFamMemInd | 0 | false |
| IRS990/BusinessRlnWithOfficerEntInd | 0 | false |
| IRS990/BusinessRlnWithOrgMemInd | 0 | false |
| IRS990/CashNonInterestBearingGrp/BOYAmt | 0 | 0 |
| IRS990/CashNonInterestBearingGrp/EOYAmt | 0 | 0 |
| IRS990/ChangeToOrgDocumentsInd | 0 | false |
| IRS990/CntrctRcvdGreaterThan100KCnt | 0 | 27 |
| IRS990/CollectionsOfArtInd | 0 | true |
| IRS990/CompCurrentOfcrDirectorsGrp/FundraisingAmt | 0 | 763809 |
| IRS990/CompCurrentOfcrDirectorsGrp/ManagementAndGeneralAmt | 0 | 1586151 |
| IRS990/CompCurrentOfcrDirectorsGrp/TotalAmt | 0 | 2349960 |
| IRS990/CompDisqualPersonsGrp/TotalAmt | 0 | 0 |
| IRS990/CompensationFromOtherSrcsInd | 0 | false |
| IRS990/CompensationProcessCEOInd | 0 | true |
| IRS990/CompensationProcessOtherInd | 0 | true |
| IRS990/ConferencesMeetingsGrp/FundraisingAmt | 0 | 143424 |
| IRS990/ConferencesMeetingsGrp/ManagementAndGeneralAmt | 0 | 41204 |
| IRS990/ConferencesMeetingsGrp/TotalAmt | 0 | 184628 |
| IRS990/ConflictOfInterestPolicyInd | 0 | true |
| IRS990/ConservationEasementsInd | 0 | true |
| IRS990/ConsolidatedAuditFinclStmtInd | 0 | false |
| IRS990/ContractorCompensationGrp/CompensationAmt | 0 | 664378 |
| IRS990/ContractorCompensationGrp/CompensationAmt | 1 | 969780 |
| IRS990/ContractorCompensationGrp/CompensationAmt | 2 | 542581 |
| IRS990/ContractorCompensationGrp/CompensationAmt | 3 | 582570 |
| IRS990/ContractorCompensationGrp/CompensationAmt | 4 | 678821 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/AddressLine1Txt | 0 | 350 PARK AVENUE 18TH FLOOR |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/AddressLine1Txt | 1 | 223 EAST CHESTNUT STREET |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/AddressLine1Txt | 2 | 521 WEST 21ST STREET |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/AddressLine1Txt | 3 | 50 SOUTH LASALLE STREET |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/AddressLine1Txt | 4 | 875 E WISCONSIN AVE STE 800 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/CityNm | 0 | NEW YORK |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/CityNm | 1 | LANCASTER |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/CityNm | 2 | NEW YORK |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/CityNm | 3 | CHICAGO |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/CityNm | 4 | MILWAUKEE |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/StateAbbreviationCd | 0 | NY |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/StateAbbreviationCd | 1 | PA |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/StateAbbreviationCd | 2 | NY |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/StateAbbreviationCd | 3 | IL |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/StateAbbreviationCd | 4 | WI |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/ZIPCd | 0 | 10022 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/ZIPCd | 1 | 17602 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/ZIPCd | 2 | 10011 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/ZIPCd | 3 | 60603 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/ZIPCd | 4 | 53202 |
| IRS990/ContractorCompensationGrp/ContractorName/PersonNm | 0 | EDGEWOOD MGMT CO |
| IRS990/ContractorCompensationGrp/ContractorName/PersonNm | 1 | GARDNER RUSSO GARDNER |
| IRS990/ContractorCompensationGrp/ContractorName/PersonNm | 2 | TB GALLERY LLC |
| IRS990/ContractorCompensationGrp/ContractorName/PersonNm | 3 | NORTHERN TRUST |
| IRS990/ContractorCompensationGrp/ContractorName/PersonNm | 4 | ARTISAN PARTNERS |
| IRS990/ContractorCompensationGrp/ServicesDesc | 0 | INVESTMENT MANAGERS |
| IRS990/ContractorCompensationGrp/ServicesDesc | 1 | INVESTMENT MANAGERS |
| IRS990/ContractorCompensationGrp/ServicesDesc | 2 | CUSTOM ARTWORK |
| IRS990/ContractorCompensationGrp/ServicesDesc | 3 | Investment Custodian |
| IRS990/ContractorCompensationGrp/ServicesDesc | 4 | Investment Managers |
| IRS990/CostOfGoodsSoldAmt | 0 | 0 |
| IRS990/CreditCounselingInd | 0 | false |
| IRS990/CYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/CYContributionsGrantsAmt | 0 | 191393321 |
| IRS990/CYGrantsAndSimilarPaidAmt | 0 | 103512734 |
| IRS990/CYInvestmentIncomeAmt | 0 | 97526149 |
| IRS990/CYOtherExpensesAmt | 0 | 27536315 |
| IRS990/CYOtherRevenueAmt | 0 | 3262875 |
| IRS990/CYProgramServiceRevenueAmt | 0 | 0 |
| IRS990/CYRevenuesLessExpensesAmt | 0 | 142426358 |
| IRS990/CYSalariesCompEmpBnftPaidAmt | 0 | 18697112 |
| IRS990/CYTotalExpensesAmt | 0 | 149755987 |
| IRS990/CYTotalFundraisingExpenseAmt | 0 | 19306258 |
| IRS990/CYTotalProfFndrsngExpnsAmt | 0 | 9826 |
| IRS990/CYTotalRevenueAmt | 0 | 292182345 |
| IRS990/DecisionsSubjectToApprovaInd | 0 | false |
| IRS990/DeductibleArtContributionInd | 0 | false |
| IRS990/DeductibleNonCashContriInd | 0 | true |
| IRS990/DeferredRevenueGrp/BOYAmt | 0 | 0 |
| IRS990/DeferredRevenueGrp/EOYAmt | 0 | 0 |
| IRS990/DelegationOfMgmtDutiesInd | 0 | false |
| IRS990/DepreciationDepletionGrp/FundraisingAmt | 0 | 255699 |
| IRS990/DepreciationDepletionGrp/ManagementAndGeneralAmt | 0 | 125942 |
| IRS990/DepreciationDepletionGrp/TotalAmt | 0 | 381641 |
| IRS990/Desc | 0 | DEPARTMENTAL SUPPORT: PROVIDE NEEDED FUNDS TO SUPPORT VARIOUS COLLEGE AND DEPARTMENTAL NEEDS AND ACTIVITIES THROUGH BOTH NON-ENDOWED FUNDS AND FUNDS GENERATED FROM ENDOWMENTS. |
| IRS990/DescribedInSection501c3Ind | 0 | true |
| IRS990/DisregardedEntityInd | 0 | false |
| IRS990/DocumentRetentionPolicyInd | 0 | true |
| IRS990/DonorAdvisedFundInd | 0 | false |
| IRS990/ElectionOfBoardMembersInd | 0 | true |
| IRS990/EmployeeCnt | 0 | 145 |
| IRS990/EmploymentTaxReturnsFiledInd | 0 | true |
| IRS990/EngagedInExcessBenefitTransInd | 0 | false |
| IRS990/EscrowAccountLiabilityGrp/BOYAmt | 0 | 0 |
| IRS990/EscrowAccountLiabilityGrp/EOYAmt | 0 | 0 |
| IRS990/ExpenseAmt | 0 | 68103310 |
| IRS990/FamilyOrBusinessRlnInd | 0 | false |
| IRS990/FederalGrantAuditRequiredInd | 0 | false |
| IRS990/FeesForServicesAccountingGrp/ManagementAndGeneralAmt | 0 | 154487 |
| IRS990/FeesForServicesAccountingGrp/TotalAmt | 0 | 154487 |
| IRS990/FeesForServicesLegalGrp/FundraisingAmt | 0 | 10965 |
| IRS990/FeesForServicesLegalGrp/ManagementAndGeneralAmt | 0 | 12066 |
| IRS990/FeesForServicesLegalGrp/TotalAmt | 0 | 23031 |
| IRS990/FeesForServicesLobbyingGrp/TotalAmt | 0 | 0 |
| IRS990/FeesForServicesManagementGrp/TotalAmt | 0 | 0 |
| IRS990/FeesForServicesOtherGrp/FundraisingAmt | 0 | 105786 |
| IRS990/FeesForServicesOtherGrp/ManagementAndGeneralAmt | 0 | 19890 |
| IRS990/FeesForServicesOtherGrp/TotalAmt | 0 | 125676 |
| IRS990/FeesForServicesProfFundraising/FundraisingAmt | 0 | 9826 |
| IRS990/FeesForServicesProfFundraising/TotalAmt | 0 | 9826 |
| IRS990/FeesForSrvcInvstMgmntFeesGrp/ManagementAndGeneralAmt | 0 | 21222530 |
| IRS990/FeesForSrvcInvstMgmntFeesGrp/TotalAmt | 0 | 21222530 |
| IRS990/ForeignActivitiesInd | 0 | true |
| IRS990/ForeignCountryCd | 0 | CA |
| IRS990/ForeignCountryCd | 1 | MX |
| IRS990/ForeignCountryCd | 2 | CJ |
| IRS990/ForeignCountryCd | 3 | UK |
| IRS990/ForeignCountryCd | 4 | LU |
| IRS990/ForeignCountryCd | 5 | DA |
| IRS990/ForeignCountryCd | 6 | IN |
| IRS990/ForeignCountryCd | 7 | JA |
| IRS990/ForeignCountryCd | 8 | BR |
| IRS990/ForeignCountryCd | 9 | HK |
| IRS990/ForeignFinancialAccountInd | 0 | true |
| IRS990/ForeignGrantsGrp/ProgramServicesAmt | 0 | 307512 |
| IRS990/ForeignGrantsGrp/TotalAmt | 0 | 307512 |
| IRS990/ForeignOfficeInd | 0 | false |
| IRS990/Form1098CFiledInd | 0 | false |
| IRS990/Form8282FiledCnt | 0 | 7 |
| IRS990/Form8282PropertyDisposedOfInd | 0 | true |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 0 | 0.0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 1 | 0.0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 2 | 0.0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 3 | 0.0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 4 | 0.0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 5 | 0.0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 6 | 0.0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 7 | 0.0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 8 | 0.0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 9 | 0.0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 10 | 0.0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 11 | 0.0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 12 | 0.0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 13 | 0.0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 14 | 0.0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 15 | 0.0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 16 | 0.0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 17 | 0.0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 18 | 0.0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 0 | 3.0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 1 | 3.0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 2 | 3.0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 3 | 3.0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 4 | 3.0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 5 | 3.0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 6 | 3.0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 7 | 40.0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 8 | 40.0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 9 | 40.0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 10 | 40.0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 11 | 40.0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 12 | 40.0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 13 | 40.0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 14 | 40.0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 15 | 40.0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 16 | 40.0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 17 | 40.0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 18 | 40.0 |
| IRS990/Form990PartVIISectionAGrp/FormerOfcrDirectorTrusteeInd | 0 | 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/KeyEmployeeInd | 0 | 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/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 | 72347 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 8 | 60209 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 9 | 55629 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 10 | 42529 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 11 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 12 | 69293 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 13 | 43504 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 14 | 45420 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 15 | 48052 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 16 | 38455 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 17 | 44674 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 18 | 25374 |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 0 | OTWAY DENNY JR |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 1 | KATHLEEN GIBSON |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 2 | GEORGE K HICKOX JR |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 3 | P WILLIAM TOLER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 4 | JORGE A BERMUDEZ |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 5 | T RANDALL CAIN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 6 | LOU PALETTA |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 7 | TYSON T VOELKEL |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 8 | JAMES J PALINCSAR |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 9 | DOYLE L THOMPSON |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 10 | WILLIAM L FUSSELMAN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 11 | JOHN A HUSER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 12 | BENJAMIN K WALL |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 13 | CARL F JAEDICKE |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 14 | GLENN R PITTSFORD |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 15 | GEORGE V GRAINGER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 16 | VIRGINIA L SCHLEMEYER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 17 | DAVID C HICKS |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 18 | LISKA F LUSK |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 1 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 2 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 3 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 4 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 5 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 6 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 7 | 478385 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 8 | 345008 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 9 | 374817 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 10 | 184016 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 11 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 12 | 342470 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 13 | 265062 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 14 | 199908 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 15 | 208277 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 16 | 193318 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 17 | 190156 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 18 | 173244 |
| 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/TitleTxt | 0 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 1 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 2 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 3 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 4 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 5 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 6 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 7 | PRESIDENT |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 8 | SENIOR VP & ASST. SECRETARY |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 9 | SENIOR VP, CFO, & TREASURER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 10 | VP, GENERAL COUNSEL, SECRETARY |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 11 | VP, CFO & TREASURER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 12 | CHIEF INVESTMENT OFFICER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 13 | VP FOR PRINCIPAL GIFTS |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 14 | VICE PRESIDENT, GIFT PLANNING |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 15 | ASST. VP, STRATEGIC PTNSHIP |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 16 | VP FOR DEVELOPMENT SUPPORT |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 17 | VP FOR PRINCIPAL GIFTS |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 18 | VP, GENERAL COUNSEL, SECRETARY |
| IRS990/Form990ProvidedToGvrnBodyInd | 0 | true |
| IRS990/Form990TFiledInd | 0 | true |
| IRS990/FormationYr | 0 | 1953 |
| IRS990/FormerOfcrEmployeesListedInd | 0 | true |
| IRS990/FSAuditedBasisGrp/SeparateBasisFinclStmtInd | 0 | X |
| IRS990/FSAuditedInd | 0 | true |
| IRS990/FundraisingActivitiesInd | 0 | false |
| IRS990/FundraisingDirectExpensesAmt | 0 | 0 |
| IRS990/FundraisingGrossIncomeAmt | 0 | 0 |
| IRS990/GainOrLossGrp/OtherAmt | 0 | 3004779 |
| IRS990/GainOrLossGrp/SecuritiesAmt | 0 | 67822863 |
| IRS990/GamingActivitiesInd | 0 | false |
| IRS990/GamingDirectExpensesAmt | 0 | 0 |
| IRS990/GamingGrossIncomeAmt | 0 | 0 |
| IRS990/GoverningBodyVotingMembersCnt | 0 | 7 |
| IRS990/GrantAmt | 0 | 68103310 |
| IRS990/GrantsPayableGrp/BOYAmt | 0 | 0 |
| IRS990/GrantsPayableGrp/EOYAmt | 0 | 0 |
| IRS990/GrantsToDomesticIndividualsGrp/TotalAmt | 0 | 0 |
| IRS990/GrantsToDomesticOrgsGrp/ProgramServicesAmt | 0 | 103205222 |
| IRS990/GrantsToDomesticOrgsGrp/TotalAmt | 0 | 103205222 |
| IRS990/GrantsToIndividualsInd | 0 | false |
| IRS990/GrantsToOrganizationsInd | 0 | true |
| IRS990/GrantToRelatedPersonInd | 0 | false |
| IRS990/GrossAmountSalesAssetsGrp/OtherAmt | 0 | 14961973 |
| IRS990/GrossAmountSalesAssetsGrp/SecuritiesAmt | 0 | 396214777 |
| IRS990/GrossReceiptsAmt | 0 | 632531453 |
| IRS990/GrossRentsGrp/RealAmt | 0 | 61900 |
| IRS990/GrossSalesOfInventoryAmt | 0 | 0 |
| IRS990/GroupReturnForAffiliatesInd | 0 | false |
| IRS990/IncludeFIN48FootnoteInd | 0 | false |
| IRS990/IncmFromInvestBondProceedsGrp/TotalRevenueColumnAmt | 0 | 0 |
| IRS990/IndependentAuditFinclStmtInd | 0 | true |
| IRS990/IndependentVotingMemberCnt | 0 | 7 |
| IRS990/IndivRcvdGreaterThan100KCnt | 0 | 45 |
| IRS990/IndoorTanningServicesInd | 0 | false |
| IRS990/InfoInScheduleOPartIIIInd | 0 | X |
| IRS990/InfoInScheduleOPartVIIInd | 0 | X |
| IRS990/InfoInScheduleOPartVIInd | 0 | X |
| IRS990/InfoInScheduleOPartVInd | 0 | X |
| IRS990/InformationTechnologyGrp/FundraisingAmt | 0 | 473482 |
| IRS990/InformationTechnologyGrp/ManagementAndGeneralAmt | 0 | 124790 |
| IRS990/InformationTechnologyGrp/TotalAmt | 0 | 598272 |
| IRS990/InsuranceGrp/FundraisingAmt | 0 | 70456 |
| IRS990/InsuranceGrp/ManagementAndGeneralAmt | 0 | 55354 |
| IRS990/InsuranceGrp/TotalAmt | 0 | 125810 |
| IRS990/IntangibleAssetsGrp/BOYAmt | 0 | 0 |
| IRS990/IntangibleAssetsGrp/EOYAmt | 0 | 0 |
| IRS990/InterestGrp/TotalAmt | 0 | 0 |
| IRS990/InventoriesForSaleOrUseGrp/BOYAmt | 0 | 0 |
| IRS990/InventoriesForSaleOrUseGrp/EOYAmt | 0 | 0 |
| IRS990/InvestmentIncomeGrp/ExclusionAmt | 0 | 26706820 |
| IRS990/InvestmentIncomeGrp/TotalRevenueColumnAmt | 0 | 26698507 |
| IRS990/InvestmentIncomeGrp/UnrelatedBusinessRevenueAmt | 0 | -8313 |
| IRS990/InvestmentInJointVentureInd | 0 | false |
| IRS990/InvestmentsOtherSecuritiesGrp/BOYAmt | 0 | 446669105 |
| IRS990/InvestmentsOtherSecuritiesGrp/EOYAmt | 0 | 476056526 |
| IRS990/InvestmentsProgramRelatedGrp/BOYAmt | 0 | 0 |
| IRS990/InvestmentsProgramRelatedGrp/EOYAmt | 0 | 0 |
| IRS990/InvestmentsPubTradedSecGrp/BOYAmt | 0 | 1340022246 |
| IRS990/InvestmentsPubTradedSecGrp/EOYAmt | 0 | 1452813195 |
| IRS990/IRPDocumentCnt | 0 | 173 |
| IRS990/IRPDocumentW2GCnt | 0 | 0 |
| IRS990/LandBldgEquipAccumDeprecAmt | 0 | 7689811 |
| IRS990/LandBldgEquipBasisNetGrp/BOYAmt | 0 | 25926121 |
| IRS990/LandBldgEquipBasisNetGrp/EOYAmt | 0 | 23333711 |
| IRS990/LandBldgEquipCostOrOtherBssAmt | 0 | 31023522 |
| IRS990/LegalDomicileStateCd | 0 | TX |
| IRS990/LessCostOthBasisSalesExpnssGrp/OtherAmt | 0 | 11957194 |
| IRS990/LessCostOthBasisSalesExpnssGrp/SecuritiesAmt | 0 | 328391914 |
| IRS990/LoanOutstandingInd | 0 | false |
| IRS990/LoansFromOfficersDirectorsGrp/BOYAmt | 0 | 0 |
| IRS990/LoansFromOfficersDirectorsGrp/EOYAmt | 0 | 0 |
| IRS990/LobbyingActivitiesInd | 0 | true |
| IRS990/LocalChaptersInd | 0 | false |
| IRS990/MaterialDiversionOrMisuseInd | 0 | false |
| IRS990/MembersOrStockholdersInd | 0 | false |
| IRS990/MethodOfAccountingAccrualInd | 0 | X |
| IRS990/MinutesOfCommitteesInd | 0 | true |
| IRS990/MinutesOfGoverningBodyInd | 0 | true |
| IRS990/MissionDesc | 0 | TEXAS A&M FOUNDATION IS THE PRIMARY ACADEMIC FUNDRAISING INSTITUTION FOR TEXAS A&M UNIVERSITY. THE FOUNDATION INSPIRES PHILANTHROPY TO SUPPORT AND SHARE IN THE UNIVERSITY'S PROMISING FUTURE, BY SOLICITING CONTRIBUTIONS AND MANAGING INVESTMENTS TO SUPPORT ACADEMICS AND LEADERSHIP PROGRAMS ESSENTIAL TO THE UNIVERSITY'S PURSUIT TO BE AMONG THE BEST UNIVERSITIES. |
| IRS990/MoreThan5000KToIndividualsInd | 0 | false |
| IRS990/MoreThan5000KToOrgInd | 0 | true |
| IRS990/MortgNotesPyblScrdInvstPropGrp/BOYAmt | 0 | 0 |
| IRS990/MortgNotesPyblScrdInvstPropGrp/EOYAmt | 0 | 0 |
| IRS990/NetAssetsOrFundBalancesBOYAmt | 0 | 1791019997 |
| IRS990/NetAssetsOrFundBalancesEOYAmt | 0 | 1995666592 |
| IRS990/NetGainOrLossInvestmentsGrp/ExclusionAmt | 0 | 70827642 |
| IRS990/NetGainOrLossInvestmentsGrp/TotalRevenueColumnAmt | 0 | 70827642 |
| IRS990/NetIncmFromFundraisingEvtGrp/TotalRevenueColumnAmt | 0 | 0 |
| IRS990/NetIncomeFromGamingGrp/TotalRevenueColumnAmt | 0 | 0 |
| IRS990/NetIncomeOrLossGrp/TotalRevenueColumnAmt | 0 | 0 |
| IRS990/NetRentalIncomeOrLossGrp/ExclusionAmt | 0 | 61900 |
| IRS990/NetRentalIncomeOrLossGrp/TotalRevenueColumnAmt | 0 | 61900 |
| IRS990/NetUnrelatedBusTxblIncmAmt | 0 | -18909 |
| IRS990/NetUnrlzdGainsLossesInvstAmt | 0 | 62220237 |
| IRS990/NoncashContributionsAmt | 0 | 32077215 |
| IRS990/NondeductibleContributionsInd | 0 | false |