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| r1.c0 | Disclosure of additional information in case of deviations from regulations based on specific laws and regulations and subsidy regulations/kvk-table_NotesConsolidatedOtherNotesNonprofitTable-x.1.1.1 | rj-i:AdditionalInformationDeviationRegulationsBasedSpecificLawsRegulationsSubsidyRegulationsDisclosure | nl-types:formattedExplanationItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r2.c0 | Disclosure of changes in the grouping of balance sheet items or income expenses statement items/kvk-table_NotesConsolidatedOtherNotesNonprofitTable-x.1.1.1 | rj-i:ChangesGroupingBalanceSheetIncomeExpensesStatementDisclosure | nl-types:formattedExplanationItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r3.c0 | Profit certificates and similar rights/kvk-table_NotesConsolidatedOtherNotesNonprofitTable-x.1.1.1 | venj-bw2-i:ProfitCertificatesSimilarRights | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |