| r0.c0 | Disclosure of current liabilities/ocw-table_1PeriodeTypeJaarrekeningDurationDisclosure_NotesConsolidatedCurrentLiabilitiesEducationTable-x.1.1.1.1 | jenv-bw2-i:LiabilitiesCurrentDisclosure | nl-types:formattedExplanationItemType | duration | $BasisOfPreparationParam | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam |
| r1.c0 | Disclosure of payables to OCW and EZ (current)/ocw-table_1PeriodeTypeJaarrekeningDurationDisclosure_NotesConsolidatedCurrentLiabilitiesEducationTable-x.1.1.1.1 | ocw-i:PayablesOCWAndEZCurrentDisclosure | nl-types:string100000ItemType | duration | $BasisOfPreparationParam | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam |
| r2.c0 | Disclosure of payables to FIN (current)/ocw-table_1PeriodeTypeJaarrekeningDurationDisclosure_NotesConsolidatedCurrentLiabilitiesEducationTable-x.1.1.1.1 | ocw-i:PayablesFINCurrentDisclosure | nl-types:string100000ItemType | duration | $BasisOfPreparationParam | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam |
| r3.c0 | Disclosure of payables to local government and common regulations (current)/ocw-table_1PeriodeTypeJaarrekeningDurationDisclosure_NotesConsolidatedCurrentLiabilitiesEducationTable-x.1.1.1.1 | ocw-i:PayablesLocalGovernmentCommonRegulationsCurrentDisclosure | nl-types:string100000ItemType | duration | $BasisOfPreparationParam | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam |
| r4.c0 | Disclosure of current subordinated liabilities/ocw-table_1PeriodeTypeJaarrekeningDurationDisclosure_NotesConsolidatedCurrentLiabilitiesEducationTable-x.1.1.1.1 | jenv-bw2-i:SubordinatedLiabilitiesCurrentDisclosure | nl-types:formattedExplanationItemType | duration | $BasisOfPreparationParam | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam |
| r5.c0 | Disclosure of current convertible borrowings/ocw-table_1PeriodeTypeJaarrekeningDurationDisclosure_NotesConsolidatedCurrentLiabilitiesEducationTable-x.1.1.1.1 | jenv-bw2-i:ConvertibleBorrowingsCurrentDisclosure | nl-types:formattedExplanationItemType | duration | $BasisOfPreparationParam | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam |
| r6.c0 | Disclosure of current debentures, mortgage bonds and other loans/ocw-table_1PeriodeTypeJaarrekeningDurationDisclosure_NotesConsolidatedCurrentLiabilitiesEducationTable-x.1.1.1.1 | jenv-bw2-i:DebenturesOtherPrivateLoansCurrentDisclosure | nl-types:formattedExplanationItemType | duration | $BasisOfPreparationParam | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam |
| r7.c0 | Disclosure of current finance lease liabilities/ocw-table_1PeriodeTypeJaarrekeningDurationDisclosure_NotesConsolidatedCurrentLiabilitiesEducationTable-x.1.1.1.1 | rj-i:FinanceLeaseLiabilitiesCurrentDisclosure | nl-types:formattedExplanationItemType | duration | $BasisOfPreparationParam | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam |
| r8.c0 | Disclosure of current payables to banks/ocw-table_1PeriodeTypeJaarrekeningDurationDisclosure_NotesConsolidatedCurrentLiabilitiesEducationTable-x.1.1.1.1 | jenv-bw2-i:PayablesBanksCurrentDisclosure | nl-types:formattedExplanationItemType | duration | $BasisOfPreparationParam | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam |
| r9.c0 | Disclosure of current advance payments received on orders not yet deducted for asset items/ocw-table_1PeriodeTypeJaarrekeningDurationDisclosure_NotesConsolidatedCurrentLiabilitiesEducationTable-x.1.1.1.1 | jenv-bw2-i:AdvancesReceivedCurrentDisclosure | nl-types:formattedExplanationItemType | duration | $BasisOfPreparationParam | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam |
| r10.c0 | Disclosure of current trade payables/ocw-table_1PeriodeTypeJaarrekeningDurationDisclosure_NotesConsolidatedCurrentLiabilitiesEducationTable-x.1.1.1.1 | jenv-bw2-i:TradePayablesCurrentDisclosure | nl-types:formattedExplanationItemType | duration | $BasisOfPreparationParam | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam |
| r11.c0 | Disclosure of current cheques and bills of exchange payable/ocw-table_1PeriodeTypeJaarrekeningDurationDisclosure_NotesConsolidatedCurrentLiabilitiesEducationTable-x.1.1.1.1 | jenv-bw2-i:BillsExchangeChequesPayableCurrentDisclosure | nl-types:formattedExplanationItemType | duration | $BasisOfPreparationParam | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam |
| r12.c0 | Disclosure of current payables to group companies/ocw-table_1PeriodeTypeJaarrekeningDurationDisclosure_NotesConsolidatedCurrentLiabilitiesEducationTable-x.1.1.1.1 | jenv-bw2-i:PayablesGroupCompaniesCurrentDisclosure | nl-types:formattedExplanationItemType | duration | $BasisOfPreparationParam | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam |
| r13.c0 | Disclosure of current payables to other affiliated companies/ocw-table_1PeriodeTypeJaarrekeningDurationDisclosure_NotesConsolidatedCurrentLiabilitiesEducationTable-x.1.1.1.1 | jenv-bw2-i:PayablesOtherAffiliatedCompaniesCurrentDisclosure | nl-types:formattedExplanationItemType | duration | $BasisOfPreparationParam | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam |
| r14.c0 | Disclosure of current payables to other legal entities and companies with a participating interest in the legal entity or to participating interests of the legal entity/ocw-table_1PeriodeTypeJaarrekeningDurationDisclosure_NotesConsolidatedCurrentLiabilitiesEducationTable-x.1.1.1.1 | jenv-bw2-i:PayablesShareholdersParticipatingInterestsCurrentDisclosure | nl-types:formattedExplanationItemType | duration | $BasisOfPreparationParam | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam |
| r15.c0 | Disclosure of current payables relating to taxes and social security contributions/ocw-table_1PeriodeTypeJaarrekeningDurationDisclosure_NotesConsolidatedCurrentLiabilitiesEducationTable-x.1.1.1.1 | jenv-bw2-i:TaxesSocialSecurityContributionsPayableCurrentDisclosure | nl-types:formattedExplanationItemType | duration | $BasisOfPreparationParam | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam |
| r16.c0 | Disclosure of current pension related payables/ocw-table_1PeriodeTypeJaarrekeningDurationDisclosure_NotesConsolidatedCurrentLiabilitiesEducationTable-x.1.1.1.1 | jenv-bw2-i:PensionPayablesCurrentDisclosure | nl-types:formattedExplanationItemType | duration | $BasisOfPreparationParam | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam |
| r17.c0 | Disclosure of construction contracts (liabilities)/ocw-table_1PeriodeTypeJaarrekeningDurationDisclosure_NotesConsolidatedCurrentLiabilitiesEducationTable-x.1.1.1.1 | rj-i:ConstructionContractsLiabilitiesDisclosure | nl-types:formattedExplanationItemType | duration | $BasisOfPreparationParam | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam |
| r18.c0 | Disclosure of payables to contracted third parties/ocw-table_1PeriodeTypeJaarrekeningDurationDisclosure_NotesConsolidatedCurrentLiabilitiesEducationTable-x.1.1.1.1 | ocw-i:PayablesThirdPartyContractsDisclosure | nl-types:string100000ItemType | duration | $BasisOfPreparationParam | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam |
| r19.c0 | Disclosure of current other payables/ocw-table_1PeriodeTypeJaarrekeningDurationDisclosure_NotesConsolidatedCurrentLiabilitiesEducationTable-x.1.1.1.1 | jenv-bw2-i:PayablesOtherCurrentDisclosure | nl-types:formattedExplanationItemType | duration | $BasisOfPreparationParam | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam |
| r20.c0 | Disclosure of current accruals and deferred income/ocw-table_1PeriodeTypeJaarrekeningDurationDisclosure_NotesConsolidatedCurrentLiabilitiesEducationTable-x.1.1.1.1 | jenv-bw2-i:AccrualsAndDeferredIncomeCurrentDisclosure | nl-types:formattedExplanationItemType | duration | $BasisOfPreparationParam | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam |
| r21.c0 | Disclosure of advances received on tuition fees/ocw-table_1PeriodeTypeJaarrekeningDurationDisclosure_NotesConsolidatedCurrentLiabilitiesEducationTable-x.1.1.1.1 | ocw-i:AdvancesReceivedTuitionFeesDisclosure | nl-types:string100000ItemType | duration | $BasisOfPreparationParam | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam |
| r22.c0 | Disclosure of advances received on investment subsidies/ocw-table_1PeriodeTypeJaarrekeningDurationDisclosure_NotesConsolidatedCurrentLiabilitiesEducationTable-x.1.1.1.1 | ocw-i:AdvancesReceivedGovernmentSubsidiesInvestmentDisclosure | nl-types:string100000ItemType | duration | $BasisOfPreparationParam | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam |
| r23.c0 | Disclosure of advances received/ocw-table_1PeriodeTypeJaarrekeningDurationDisclosure_NotesConsolidatedCurrentLiabilitiesEducationTable-x.1.1.1.1 | ocw-i:AdvancesReceivedPeriodicPaymentsDisclosure | nl-types:string100000ItemType | duration | $BasisOfPreparationParam | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam |
| r24.c0 | Interest payable, dislosure/ocw-table_1PeriodeTypeJaarrekeningDurationDisclosure_NotesConsolidatedCurrentLiabilitiesEducationTable-x.1.1.1.1 | ocw-i:InterestPayableDisclosure | nl-types:string100000ItemType | duration | $BasisOfPreparationParam | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam |
| r25.c0 | Disclosure of other accruals and deferred income (current)/ocw-table_1PeriodeTypeJaarrekeningDurationDisclosure_NotesConsolidatedCurrentLiabilitiesEducationTable-x.1.1.1.1 | ocw-i:AccrualsOtherCurrentDisclosure | nl-types:string100000ItemType | duration | $BasisOfPreparationParam | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam |