| r0.c0 | ocw-table_1PeriodeTypeJaarrekening1DynamischeAsDurationPeriodeZichtbaar_NotesConsolidatedIncomeExpensesStatementSegmentationActivitiesSpecificationEducationTable-y/Net result after tax attributable to the legal entity | jenv-bw2-i:NetResultAfterTax | nl-types:monetaryNoDecimals20ItemType | duration | $BasisOfPreparationParam | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | * |
| r0.c1 | ocw-table_1PeriodeTypeJaarrekening1DynamischeAsDurationPeriodeZichtbaar_NotesConsolidatedIncomeExpensesStatementSegmentationActivitiesSpecificationEducationTable-y/Result after tax | jenv-bw2-i:ResultAfterTax | nl-types:monetaryNoDecimals20ItemType | duration | $BasisOfPreparationParam | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | * |
| r0.c2 | ocw-table_1PeriodeTypeJaarrekening1DynamischeAsDurationPeriodeZichtbaar_NotesConsolidatedIncomeExpensesStatementSegmentationActivitiesSpecificationEducationTable-y/Result before tax | jenv-bw2-i:ResultBeforeTax | nl-types:monetaryNoDecimals20ItemType | duration | $BasisOfPreparationParam | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | * |
| r0.c3 | ocw-table_1PeriodeTypeJaarrekening1DynamischeAsDurationPeriodeZichtbaar_NotesConsolidatedIncomeExpensesStatementSegmentationActivitiesSpecificationEducationTable-y/Balance of income and expenses | rj-i:BalanceIncomeAndExpenses | nl-types:monetaryNoDecimals20ItemType | duration | $BasisOfPreparationParam | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | * |
| r0.c4 | ocw-table_1PeriodeTypeJaarrekening1DynamischeAsDurationPeriodeZichtbaar_NotesConsolidatedIncomeExpensesStatementSegmentationActivitiesSpecificationEducationTable-y/Income | jenv-bw2-i:Income | nl-types:monetaryNoDecimals20ItemType | duration | $BasisOfPreparationParam | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | * |
| r0.c5 | ocw-table_1PeriodeTypeJaarrekening1DynamischeAsDurationPeriodeZichtbaar_NotesConsolidatedIncomeExpensesStatementSegmentationActivitiesSpecificationEducationTable-y/Contributions of central governments | rj-i:CentralGovernmentContributions | nl-types:monetaryNoDecimals20ItemType | duration | $BasisOfPreparationParam | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | * |
| r0.c6 | ocw-table_1PeriodeTypeJaarrekening1DynamischeAsDurationPeriodeZichtbaar_NotesConsolidatedIncomeExpensesStatementSegmentationActivitiesSpecificationEducationTable-y/Other government contributions and subsidies | rj-i:GovernmentContributionsAndSubsidiesOther | nl-types:monetaryNoDecimals20ItemType | duration | $BasisOfPreparationParam | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | * |
| r0.c7 | ocw-table_1PeriodeTypeJaarrekening1DynamischeAsDurationPeriodeZichtbaar_NotesConsolidatedIncomeExpensesStatementSegmentationActivitiesSpecificationEducationTable-y/Tuition fees, course fees, training fees and exam fees | rj-i:TuitionCourseTrainingExamFees | nl-types:monetaryNoDecimals20ItemType | duration | $BasisOfPreparationParam | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | * |
| r0.c8 | ocw-table_1PeriodeTypeJaarrekening1DynamischeAsDurationPeriodeZichtbaar_NotesConsolidatedIncomeExpensesStatementSegmentationActivitiesSpecificationEducationTable-y/Income on third party contracts | rj-i:IncomeOnThirdPartyContracts | nl-types:monetaryNoDecimals20ItemType | duration | $BasisOfPreparationParam | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | * |
| r0.c9 | ocw-table_1PeriodeTypeJaarrekening1DynamischeAsDurationPeriodeZichtbaar_NotesConsolidatedIncomeExpensesStatementSegmentationActivitiesSpecificationEducationTable-y/Other income | jenv-bw2-i:IncomeOther | nl-types:monetaryNoDecimals20ItemType | duration | $BasisOfPreparationParam | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | * |
| r0.c10 | ocw-table_1PeriodeTypeJaarrekening1DynamischeAsDurationPeriodeZichtbaar_NotesConsolidatedIncomeExpensesStatementSegmentationActivitiesSpecificationEducationTable-y/Expenses | jenv-bw2-i:Expenses | nl-types:monetaryNoDecimals20ItemType | duration | $BasisOfPreparationParam | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | * |
| r0.c11 | ocw-table_1PeriodeTypeJaarrekening1DynamischeAsDurationPeriodeZichtbaar_NotesConsolidatedIncomeExpensesStatementSegmentationActivitiesSpecificationEducationTable-y/Expenses of employee benefits | jenv-bw2-i:EmployeeBenefitsExpenses | nl-types:monetaryNoDecimals20ItemType | duration | $BasisOfPreparationParam | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | * |
| r0.c12 | ocw-table_1PeriodeTypeJaarrekening1DynamischeAsDurationPeriodeZichtbaar_NotesConsolidatedIncomeExpensesStatementSegmentationActivitiesSpecificationEducationTable-y/Amortisation of intangible assets and depreciation of property, plant and equipment | jenv-bw2-i:DepreciationPropertyPlantEquipmentAmortisationIntangibleAssets | nl-types:monetaryNoDecimals20ItemType | duration | $BasisOfPreparationParam | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | * |
| r0.c13 | ocw-table_1PeriodeTypeJaarrekening1DynamischeAsDurationPeriodeZichtbaar_NotesConsolidatedIncomeExpensesStatementSegmentationActivitiesSpecificationEducationTable-y/Accommodation costs | rj-i:AccommodationCosts | nl-types:monetaryNoDecimals20ItemType | duration | $BasisOfPreparationParam | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | * |
| r0.c14 | ocw-table_1PeriodeTypeJaarrekening1DynamischeAsDurationPeriodeZichtbaar_NotesConsolidatedIncomeExpensesStatementSegmentationActivitiesSpecificationEducationTable-y/Other expenses | jenv-bw2-i:ExpensesOther | nl-types:monetaryNoDecimals20ItemType | duration | $BasisOfPreparationParam | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | * |
| r0.c15 | ocw-table_1PeriodeTypeJaarrekening1DynamischeAsDurationPeriodeZichtbaar_NotesConsolidatedIncomeExpensesStatementSegmentationActivitiesSpecificationEducationTable-y/Income transfers of government contributions to school boards | ocw-i:GovernmentContributionsIncomeTransfersSchoolBoards | nl-types:monetaryNoDecimals20ItemType | duration | $BasisOfPreparationParam | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | * |
| r0.c16 | ocw-table_1PeriodeTypeJaarrekening1DynamischeAsDurationPeriodeZichtbaar_NotesConsolidatedIncomeExpensesStatementSegmentationActivitiesSpecificationEducationTable-y/Subsidies provided | rj-i:SubsidiesProvided | nl-types:monetaryNoDecimals20ItemType | duration | $BasisOfPreparationParam | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | * |
| r0.c17 | ocw-table_1PeriodeTypeJaarrekening1DynamischeAsDurationPeriodeZichtbaar_NotesConsolidatedIncomeExpensesStatementSegmentationActivitiesSpecificationEducationTable-y/Revaluation reserve realised | ocw-i:RevaluationReserveRealised | nl-types:monetaryNoDecimals20ItemType | duration | $BasisOfPreparationParam | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | * |
| r0.c18 | ocw-table_1PeriodeTypeJaarrekening1DynamischeAsDurationPeriodeZichtbaar_NotesConsolidatedIncomeExpensesStatementSegmentationActivitiesSpecificationEducationTable-y/Financial income and expenses | rj-i:FinancialIncomeExpenses | nl-types:monetaryNoDecimals20ItemType | duration | $BasisOfPreparationParam | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | * |
| r0.c19 | ocw-table_1PeriodeTypeJaarrekening1DynamischeAsDurationPeriodeZichtbaar_NotesConsolidatedIncomeExpensesStatementSegmentationActivitiesSpecificationEducationTable-y/Income tax expense | jenv-bw2-i:IncomeTaxExpense | nl-types:monetaryNoDecimals20ItemType | duration | $BasisOfPreparationParam | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | * |
| r0.c20 | ocw-table_1PeriodeTypeJaarrekening1DynamischeAsDurationPeriodeZichtbaar_NotesConsolidatedIncomeExpensesStatementSegmentationActivitiesSpecificationEducationTable-y/Share in results of participating interests | jenv-bw2-i:ShareInResultsParticipatingInterests | nl-types:monetaryNoDecimals20ItemType | duration | $BasisOfPreparationParam | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | * |
| r0.c21 | ocw-table_1PeriodeTypeJaarrekening1DynamischeAsDurationPeriodeZichtbaar_NotesConsolidatedIncomeExpensesStatementSegmentationActivitiesSpecificationEducationTable-y/Profit (loss) attributable to non-controlling interest not accrued to legal entity | jenv-bw2-i:ResultAttributableNoncontrollingInterest | nl-types:monetaryNoDecimals20ItemType | duration | $BasisOfPreparationParam | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | * |
| r0.c22 | ocw-table_1PeriodeTypeJaarrekening1DynamischeAsDurationPeriodeZichtbaar_NotesConsolidatedIncomeExpensesStatementSegmentationActivitiesSpecificationEducationTable-y/Presentation order | nl-cd:PresentationOrder | nl-types:nonNegativeDecimal20ItemType | duration | $BasisOfPreparationParam | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | * |