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| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 8 | 000.52 |
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| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 13 | 000.52 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 14 | 000.52 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 15 | 000.52 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 16 | 000.52 |
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| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 18 | 000.52 |
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| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 20 | 000.52 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 21 | 000.52 |
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| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 7 | X |
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| 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 |
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| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 22 | X |
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| IRS990/Form990PartVIISectionAGrp/OfficerInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 2 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 3 | X |
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| IRS990/Form990PartVIISectionAGrp/OfficerInd | 7 | X |
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| IRS990/Form990PartVIISectionAGrp/PersonNm | 4 | Kim Heiting |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 5 | Trey Kuchar |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 6 | Bill Williams |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 7 | Laurence P Szumski |
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| IRS990/Form990PartVIISectionAGrp/PersonNm | 16 | Joseph Varela |
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| IRS990/Form990PartVIISectionAGrp/PersonNm | 19 | Alan Garcia |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 20 | Christopher A Cavanagh |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 21 | Malini Giridhar |
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| IRS990/Form990PartVIISectionAGrp/TitleTxt | 6 | Director |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 7 | Director |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 8 | Director |
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| IRS990/Form990PartVIISectionAGrp/TitleTxt | 11 | Director |
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| IRS990/Form990PartVIISectionAGrp/TitleTxt | 16 | Director |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 17 | Director |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 18 | Director |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 19 | Director |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 20 | Director |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 21 | Director |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 22 | Director |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 23 | President |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 24 | VP Operations |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 25 | Treasurer |
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| IRS990/PYInvestmentIncomeAmt | 0 | 5332 |
| IRS990/PymtTravelEntrtnmntPubOfclGrp/TotalAmt | 0 | 0 |
| IRS990/PYOtherExpensesAmt | 0 | 4309908 |
| IRS990/PYOtherRevenueAmt | 0 | 6000 |
| IRS990/PYProgramServiceRevenueAmt | 0 | 23351 |
| IRS990/PYRevenuesLessExpensesAmt | 0 | -339262 |
| IRS990/PYTotalExpensesAmt | 0 | 4309908 |
| IRS990/PYTotalRevenueAmt | 0 | 3970646 |
| IRS990/ReconcilationRevenueExpnssAmt | 0 | 885434 |
| IRS990/RegularMonitoringEnfrcInd | 0 | true |
| IRS990/RelatedEntityInd | 0 | true |
| IRS990/RelatedOrganizationCtrlEntInd | 0 | false |
| IRS990/ReportInvestmentsOtherSecInd | 0 | false |
| IRS990/ReportLandBuildingEquipmentInd | 0 | false |
| IRS990/ReportOtherAssetsInd | 0 | false |
| IRS990/ReportOtherLiabilitiesInd | 0 | true |
| IRS990/ReportProgramRelatedInvstInd | 0 | false |
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| IRS990/RoyaltiesRevenueGrp/ExclusionAmt | 0 | 6000 |
| IRS990/RoyaltiesRevenueGrp/TotalRevenueColumnAmt | 0 | 6000 |
| IRS990/SavingsAndTempCashInvstGrp/BOYAmt | 0 | 3007000 |
| IRS990/SavingsAndTempCashInvstGrp/EOYAmt | 0 | 4830000 |
| IRS990/ScheduleBRequiredInd | 0 | false |
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| IRS990ScheduleD/FootnoteTextInd | 0 | X |
| IRS990ScheduleD/InclEscrowCustodialAcctLiabInd | 0 | false |
| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Desc | 0 | Federal income taxes |
| IRS990ScheduleD/OtherSecuritiesGrp/Desc | 0 | Financial derivatives and other financial products |
| IRS990ScheduleD/OtherSecuritiesGrp/Desc | 1 | Closely-held equity interests |
| IRS990ScheduleD/RevenueSubtotalAmt | 0 | 4434015 |
| IRS990ScheduleD/SupplementalInformationDetail/ExplanationTxt | 0 | Accounting principles generally accepted in the United States of America require management to evaluate tax positions taken by the Organization and recognize a tax liability if the Organization has taken an uncertain tax position that more likely than not would not be sustained upon examination by the Internal Revenue Service or other applicable taxing authorities. Management has analyzed the tax positions taken by the Organization, and has concluded that as of March 31, 2017 and 2016, there are no uncertain positions taken or expected to be taken that would require recognition of a liability or disclosure in the financial statements. |
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| IRS990ScheduleD/TotalRevenuePerForm990Amt | 0 | 4434015 |
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| IRS990ScheduleD/TotExpnsEtcAuditedFinclStmtAmt | 0 | 3548581 |
| IRS990/ScheduleJRequiredInd | 0 | false |
| IRS990/ScheduleORequiredInd | 0 | true |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 0 | UTD has delegated control over management duties customarily performed by officers to a management company, Gas Technology Institute, an unrelated 501c3 organization. The UTD Board and Technical Project Committee oversee the performance of the management company. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 1 | Although UTD does not meet the IRS definition of a member organization for purposes of Part VI, of Form 990, UTD bylaws state that A firm, association or corporation which is a financial supporter of the Corporation is eligible for membership in the Corporation. Each such person has the power to elect one member of the governing body. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 2 | The UTD President reviews a copy of the 990 before it is filed. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 3 | The organization annually requires each officer and director to sign a statement affirming such person has received a copy of the conflict of interest policy, has read and understands the policy, and has agreed to comply with the policy. The governing body or a board committee with board delegated powers considering the transaction, determines whether a situation represents a conflict of interest. The person involved in the potential conflict is not present for the discussion or vote regarding the determination of a conflict. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 4 | No documents available to the public. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 5 | Other services include the following 3,131,136 direct subcontract costs on member-funded research and development projects, and 21,197 on editing and printing services. |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | Form 990, Part VI, Section A, Line 3 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 1 | Form 990, Part VI, Section A, Line 7a |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 2 | Form 990, Part VI, Section B, Line 11b |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 3 | Form 990, Part VI, Section B, Line 12c |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 4 | Form 990, Part VI, Section C, Line 19 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 5 | Form 990, Part IX, Line 11g |
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| IRS990ScheduleR/AssetSaleToOtherOrgInd | 0 | false |
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