| r0.c0 | kvk-table_NotesIncomeExpensesStatementSegmentationActivitiesSpecificationEducationTable-y/Result after tax | venj-bw2-i:ResultAfterTax | nl-types:monetaryNoDecimalsItemType | duration | N/A | * | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r0.c1 | kvk-table_NotesIncomeExpensesStatementSegmentationActivitiesSpecificationEducationTable-y/Result before tax | venj-bw2-i:ResultBeforeTax | nl-types:monetaryNoDecimalsItemType | duration | N/A | * | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r0.c2 | kvk-table_NotesIncomeExpensesStatementSegmentationActivitiesSpecificationEducationTable-y/Balance of income and expenses | rj-i:BalanceIncomeAndExpenses | nl-types:monetaryNoDecimalsItemType | duration | N/A | * | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r0.c3 | kvk-table_NotesIncomeExpensesStatementSegmentationActivitiesSpecificationEducationTable-y/Income | venj-bw2-i:Income | nl-types:monetaryNoDecimalsItemType | duration | N/A | * | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r0.c4 | kvk-table_NotesIncomeExpensesStatementSegmentationActivitiesSpecificationEducationTable-y/Contributions of central governments | rj-i:CentralGovernmentContributions | nl-types:monetaryNoDecimalsItemType | duration | N/A | * | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r0.c5 | kvk-table_NotesIncomeExpensesStatementSegmentationActivitiesSpecificationEducationTable-y/Other government contributions and subsidies | rj-i:GovernmentContributionsAndSubsidiesOther | nl-types:monetaryNoDecimalsItemType | duration | N/A | * | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r0.c6 | kvk-table_NotesIncomeExpensesStatementSegmentationActivitiesSpecificationEducationTable-y/Tuition fees, course fees, training fees and exam fees | rj-i:TuitionCourseTrainingExamFees | nl-types:monetaryNoDecimalsItemType | duration | N/A | * | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r0.c7 | kvk-table_NotesIncomeExpensesStatementSegmentationActivitiesSpecificationEducationTable-y/Income on third party contracts | rj-i:IncomeOnThirdPartyContracts | nl-types:monetaryNoDecimalsItemType | duration | N/A | * | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r0.c8 | kvk-table_NotesIncomeExpensesStatementSegmentationActivitiesSpecificationEducationTable-y/Other income | venj-bw2-i:IncomeOther | nl-types:monetaryNoDecimalsItemType | duration | N/A | * | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r0.c9 | kvk-table_NotesIncomeExpensesStatementSegmentationActivitiesSpecificationEducationTable-y/Expenses | venj-bw2-i:Expenses | nl-types:monetaryNoDecimalsItemType | duration | N/A | * | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r0.c10 | kvk-table_NotesIncomeExpensesStatementSegmentationActivitiesSpecificationEducationTable-y/Expenses of employee benefits | venj-bw2-i:EmployeeBenefitsExpenses | nl-types:monetaryNoDecimalsItemType | duration | N/A | * | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r0.c11 | kvk-table_NotesIncomeExpensesStatementSegmentationActivitiesSpecificationEducationTable-y/Amortisation of intangible assets and depreciation of property, plant and equipment | venj-bw2-i:DepreciationPropertyPlantEquipmentAmortisationIntangibleAssets | nl-types:monetaryNoDecimalsItemType | duration | N/A | * | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r0.c12 | kvk-table_NotesIncomeExpensesStatementSegmentationActivitiesSpecificationEducationTable-y/Accommodation costs | rj-i:AccommodationCosts | nl-types:monetaryNoDecimalsItemType | duration | N/A | * | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r0.c13 | kvk-table_NotesIncomeExpensesStatementSegmentationActivitiesSpecificationEducationTable-y/Other expenses | venj-bw2-i:ExpensesOther | nl-types:monetaryNoDecimalsItemType | duration | N/A | * | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r0.c14 | kvk-table_NotesIncomeExpensesStatementSegmentationActivitiesSpecificationEducationTable-y/Financial income and expenses | rj-i:FinancialIncomeExpenses | nl-types:monetaryNoDecimalsItemType | duration | N/A | * | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r0.c15 | kvk-table_NotesIncomeExpensesStatementSegmentationActivitiesSpecificationEducationTable-y/Income tax expense | venj-bw2-i:IncomeTaxExpense | nl-types:monetaryNoDecimalsItemType | duration | N/A | * | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r0.c16 | kvk-table_NotesIncomeExpensesStatementSegmentationActivitiesSpecificationEducationTable-y/Share in results of participating interests | venj-bw2-i:ShareInResultsParticipatingInterests | nl-types:monetaryNoDecimalsItemType | duration | N/A | * | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r0.c17 | kvk-table_NotesIncomeExpensesStatementSegmentationActivitiesSpecificationEducationTable-y/Presentation order | nl-cd:PresentationOrder | nl-types:nonNegativeDecimalItemType | duration | N/A | * | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r1.c0 | kvk-table_NotesIncomeExpensesStatementSegmentationActivitiesSpecificationEducationTable-y.1/Result after tax | venj-bw2-i:ResultAfterTax | nl-types:monetaryNoDecimalsItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | * | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r1.c1 | kvk-table_NotesIncomeExpensesStatementSegmentationActivitiesSpecificationEducationTable-y.1/Result before tax | venj-bw2-i:ResultBeforeTax | nl-types:monetaryNoDecimalsItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | * | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r1.c2 | kvk-table_NotesIncomeExpensesStatementSegmentationActivitiesSpecificationEducationTable-y.1/Balance of income and expenses | rj-i:BalanceIncomeAndExpenses | nl-types:monetaryNoDecimalsItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | * | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r1.c3 | kvk-table_NotesIncomeExpensesStatementSegmentationActivitiesSpecificationEducationTable-y.1/Income | venj-bw2-i:Income | nl-types:monetaryNoDecimalsItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | * | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r1.c4 | kvk-table_NotesIncomeExpensesStatementSegmentationActivitiesSpecificationEducationTable-y.1/Contributions of central governments | rj-i:CentralGovernmentContributions | nl-types:monetaryNoDecimalsItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | * | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r1.c5 | kvk-table_NotesIncomeExpensesStatementSegmentationActivitiesSpecificationEducationTable-y.1/Other government contributions and subsidies | rj-i:GovernmentContributionsAndSubsidiesOther | nl-types:monetaryNoDecimalsItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | * | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r1.c6 | kvk-table_NotesIncomeExpensesStatementSegmentationActivitiesSpecificationEducationTable-y.1/Tuition fees, course fees, training fees and exam fees | rj-i:TuitionCourseTrainingExamFees | nl-types:monetaryNoDecimalsItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | * | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r1.c7 | kvk-table_NotesIncomeExpensesStatementSegmentationActivitiesSpecificationEducationTable-y.1/Income on third party contracts | rj-i:IncomeOnThirdPartyContracts | nl-types:monetaryNoDecimalsItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | * | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r1.c8 | kvk-table_NotesIncomeExpensesStatementSegmentationActivitiesSpecificationEducationTable-y.1/Other income | venj-bw2-i:IncomeOther | nl-types:monetaryNoDecimalsItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | * | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r1.c9 | kvk-table_NotesIncomeExpensesStatementSegmentationActivitiesSpecificationEducationTable-y.1/Expenses | venj-bw2-i:Expenses | nl-types:monetaryNoDecimalsItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | * | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r1.c10 | kvk-table_NotesIncomeExpensesStatementSegmentationActivitiesSpecificationEducationTable-y.1/Expenses of employee benefits | venj-bw2-i:EmployeeBenefitsExpenses | nl-types:monetaryNoDecimalsItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | * | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r1.c11 | kvk-table_NotesIncomeExpensesStatementSegmentationActivitiesSpecificationEducationTable-y.1/Amortisation of intangible assets and depreciation of property, plant and equipment | venj-bw2-i:DepreciationPropertyPlantEquipmentAmortisationIntangibleAssets | nl-types:monetaryNoDecimalsItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | * | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r1.c12 | kvk-table_NotesIncomeExpensesStatementSegmentationActivitiesSpecificationEducationTable-y.1/Accommodation costs | rj-i:AccommodationCosts | nl-types:monetaryNoDecimalsItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | * | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r1.c13 | kvk-table_NotesIncomeExpensesStatementSegmentationActivitiesSpecificationEducationTable-y.1/Other expenses | venj-bw2-i:ExpensesOther | nl-types:monetaryNoDecimalsItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | * | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r1.c14 | kvk-table_NotesIncomeExpensesStatementSegmentationActivitiesSpecificationEducationTable-y.1/Financial income and expenses | rj-i:FinancialIncomeExpenses | nl-types:monetaryNoDecimalsItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | * | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r1.c15 | kvk-table_NotesIncomeExpensesStatementSegmentationActivitiesSpecificationEducationTable-y.1/Income tax expense | venj-bw2-i:IncomeTaxExpense | nl-types:monetaryNoDecimalsItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | * | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r1.c16 | kvk-table_NotesIncomeExpensesStatementSegmentationActivitiesSpecificationEducationTable-y.1/Share in results of participating interests | venj-bw2-i:ShareInResultsParticipatingInterests | nl-types:monetaryNoDecimalsItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | * | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r1.c17 | kvk-table_NotesIncomeExpensesStatementSegmentationActivitiesSpecificationEducationTable-y.1/Presentation order | nl-cd:PresentationOrder | nl-types:nonNegativeDecimalItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | * | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |