| r0.c0 | Current securities/kvk-table_NotesConsolidatedFinancialInstrumentsMeasuredAtHigherValueThanFairValueBreakdownTable-x.1.1.1.1 | venj-bw2-i:SecuritiesCurrent | nl-types:monetaryNoDecimalsItemType | instant | $FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r1.c0 | Non-current subordinated liabilities/kvk-table_NotesConsolidatedFinancialInstrumentsMeasuredAtHigherValueThanFairValueBreakdownTable-x.1.1.1.1 | venj-bw2-i:SubordinatedLiabilitiesNoncurrent | nl-types:monetaryNoDecimalsItemType | instant | $FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r2.c0 | Non-current convertible borrowings/kvk-table_NotesConsolidatedFinancialInstrumentsMeasuredAtHigherValueThanFairValueBreakdownTable-x.1.1.1.1 | venj-bw2-i:ConvertibleBorrowingsNoncurrent | nl-types:monetaryNoDecimalsItemType | instant | $FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r3.c0 | Non-current payables to credit institutions/kvk-table_NotesConsolidatedFinancialInstrumentsMeasuredAtHigherValueThanFairValueBreakdownTable-x.1.1.1.1 | venj-bw2-i:PayablesCreditInstitutionsNoncurrent | nl-types:monetaryNoDecimalsItemType | instant | $FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r4.c0 | Non-current finance lease liabilities/kvk-table_NotesConsolidatedFinancialInstrumentsMeasuredAtHigherValueThanFairValueBreakdownTable-x.1.1.1.1 | rj-i:FinanceLeaseLiabilitiesNoncurrent | nl-types:monetaryNoDecimalsItemType | instant | $FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |