| r0.c0 | Non-current convertible borrowings/kvk-table_NotesConsolidatedNoncurrentLiabilitiesEffectiveInterestRatesTable-x.1.1.1.1 | venj-bw2-i:ConvertibleBorrowingsNoncurrent | nl-types:monetaryNoDecimalsItemType | instant | $FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r1.c0 | Non-current other debentures and private loans/kvk-table_NotesConsolidatedNoncurrentLiabilitiesEffectiveInterestRatesTable-x.1.1.1.1 | venj-bw2-i:DebenturesOtherPrivateLoansNoncurrent | nl-types:monetaryNoDecimalsItemType | instant | $FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r2.c0 | Non-current payables to credit institutions/kvk-table_NotesConsolidatedNoncurrentLiabilitiesEffectiveInterestRatesTable-x.1.1.1.1 | venj-bw2-i:PayablesCreditInstitutionsNoncurrent | nl-types:monetaryNoDecimalsItemType | instant | $FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r3.c0 | Non-current advances received/kvk-table_NotesConsolidatedNoncurrentLiabilitiesEffectiveInterestRatesTable-x.1.1.1.1 | venj-bw2-i:AdvancesReceivedNoncurrent | nl-types:monetaryNoDecimalsItemType | instant | $FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r4.c0 | Non-current trade payables/kvk-table_NotesConsolidatedNoncurrentLiabilitiesEffectiveInterestRatesTable-x.1.1.1.1 | venj-bw2-i:TradePayablesNoncurrent | nl-types:monetaryNoDecimalsItemType | instant | $FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r5.c0 | Non-current cheques and bills of exchange payables/kvk-table_NotesConsolidatedNoncurrentLiabilitiesEffectiveInterestRatesTable-x.1.1.1.1 | venj-bw2-i:BillsExchangeChequesPayableNoncurrent | nl-types:monetaryNoDecimalsItemType | instant | $FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r6.c0 | Non-current payables to group companies/kvk-table_NotesConsolidatedNoncurrentLiabilitiesEffectiveInterestRatesTable-x.1.1.1.1 | venj-bw2-i:PayablesGroupCompaniesNoncurrent | nl-types:monetaryNoDecimalsItemType | instant | $FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r7.c0 | Non-current payables to receivables shareholders and participating interests/kvk-table_NotesConsolidatedNoncurrentLiabilitiesEffectiveInterestRatesTable-x.1.1.1.1 | venj-bw2-i:PayablesShareholdersParticipatingInterestsNoncurrent | nl-types:monetaryNoDecimalsItemType | instant | $FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r8.c0 | Non-current taxes payable and social security contributions payable/kvk-table_NotesConsolidatedNoncurrentLiabilitiesEffectiveInterestRatesTable-x.1.1.1.1 | venj-bw2-i:TaxesSocialSecurityContributionsPayableNoncurrent | nl-types:monetaryNoDecimalsItemType | instant | $FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r9.c0 | Non-current pension related payables/kvk-table_NotesConsolidatedNoncurrentLiabilitiesEffectiveInterestRatesTable-x.1.1.1.1 | venj-bw2-i:PensionPayablesNoncurrent | nl-types:monetaryNoDecimalsItemType | instant | $FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r10.c0 | Non-current other payables/kvk-table_NotesConsolidatedNoncurrentLiabilitiesEffectiveInterestRatesTable-x.1.1.1.1 | venj-bw2-i:PayablesOtherNoncurrent | nl-types:monetaryNoDecimalsItemType | instant | $FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |