| r0.c0 | Policy of intangible assets/kvk-table_NotesConsolidatedAccountingPrinciplesAssetsLiabilitiesFundraisingTable-x.1.1.1 | venj-bw2-i:IntangibleAssetsPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r1.c0 | Policy of impairment of intangible assets/kvk-table_NotesConsolidatedAccountingPrinciplesAssetsLiabilitiesFundraisingTable-x.1.1.1 | rj-i:ImpairmentIntangibleAssetsPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r2.c0 | Policy of costs of incorporation and share issue/kvk-table_NotesConsolidatedAccountingPrinciplesAssetsLiabilitiesFundraisingTable-x.1.1.1 | venj-bw2-i:CostsIncorporationShareIssuePolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r3.c0 | Policy of development costs/kvk-table_NotesConsolidatedAccountingPrinciplesAssetsLiabilitiesFundraisingTable-x.1.1.1 | venj-bw2-i:DevelopmentCostsPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r4.c0 | Policy of patents, trademarks and other rights/kvk-table_NotesConsolidatedAccountingPrinciplesAssetsLiabilitiesFundraisingTable-x.1.1.1 | venj-bw2-i:PatentsTrademarksOtherRightsPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r5.c0 | Policy of goodwill/kvk-table_NotesConsolidatedAccountingPrinciplesAssetsLiabilitiesFundraisingTable-x.1.1.1 | venj-bw2-i:GoodwillPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r6.c0 | Policy of prepayments of intangible assets/kvk-table_NotesConsolidatedAccountingPrinciplesAssetsLiabilitiesFundraisingTable-x.1.1.1 | venj-bw2-i:PrepaymentsIntangibleAssetsPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r7.c0 | Policy of intangible assets other/kvk-table_NotesConsolidatedAccountingPrinciplesAssetsLiabilitiesFundraisingTable-x.1.1.1 | rj-i:IntangibleAssetsOtherPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r8.c0 | Policy of property, plant and equipment/kvk-table_NotesConsolidatedAccountingPrinciplesAssetsLiabilitiesFundraisingTable-x.1.1.1 | venj-bw2-i:PropertyPlantEquipmentPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r9.c0 | Policy of impairment of property, plant and equipment/kvk-table_NotesConsolidatedAccountingPrinciplesAssetsLiabilitiesFundraisingTable-x.1.1.1 | rj-i:ImpairmentPropertyPlantEquipmentPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r10.c0 | Policy of land and buildings/kvk-table_NotesConsolidatedAccountingPrinciplesAssetsLiabilitiesFundraisingTable-x.1.1.1 | venj-bw2-i:LandAndBuildingsPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r11.c0 | Policy of machinery/kvk-table_NotesConsolidatedAccountingPrinciplesAssetsLiabilitiesFundraisingTable-x.1.1.1 | venj-bw2-i:MachineryPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r12.c0 | Policy of other tangible assets/kvk-table_NotesConsolidatedAccountingPrinciplesAssetsLiabilitiesFundraisingTable-x.1.1.1 | venj-bw2-i:TangibleAssetsOtherPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r13.c0 | Policy of construction in progress and prepayments of property, plant and equipment/kvk-table_NotesConsolidatedAccountingPrinciplesAssetsLiabilitiesFundraisingTable-x.1.1.1 | venj-bw2-i:ConstructionInProgressPrepaymentsPropertyPlantEquipmentPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r14.c0 | Policy of property, plant and equipment not used in operations/kvk-table_NotesConsolidatedAccountingPrinciplesAssetsLiabilitiesFundraisingTable-x.1.1.1 | venj-bw2-i:PropertyPlantEquipmentNotUsedInOperationsPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r15.c0 | Policy of investment properties/kvk-table_NotesConsolidatedAccountingPrinciplesAssetsLiabilitiesFundraisingTable-x.1.1.1 | rj-i:InvestmentPropertiesPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r16.c0 | Policy of impairment of investment properties/kvk-table_NotesConsolidatedAccountingPrinciplesAssetsLiabilitiesFundraisingTable-x.1.1.1 | rj-i:ImpairmentInvestmentPropertiesPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r17.c0 | Policy of financial assets/kvk-table_NotesConsolidatedAccountingPrinciplesAssetsLiabilitiesFundraisingTable-x.1.1.1 | venj-bw2-i:FinancialAssetsPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r18.c0 | Policy of investments in group companies/kvk-table_NotesConsolidatedAccountingPrinciplesAssetsLiabilitiesFundraisingTable-x.1.1.1 | venj-bw2-i:InvestmentsInParticipatingInterestsInGroupCompaniesPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r19.c0 | Policy of investments in participating interests in other related parties/kvk-table_NotesConsolidatedAccountingPrinciplesAssetsLiabilitiesFundraisingTable-x.1.1.1 | venj-bw2-i:InvestmentsOtherRelatedPartiesPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r20.c0 | Policy of non-current receivables from group companies/kvk-table_NotesConsolidatedAccountingPrinciplesAssetsLiabilitiesFundraisingTable-x.1.1.1 | venj-bw2-i:ReceivablesGroupCompaniesNoncurrentPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r21.c0 | Policy of non-current receivables from other related parties/kvk-table_NotesConsolidatedAccountingPrinciplesAssetsLiabilitiesFundraisingTable-x.1.1.1 | venj-bw2-i:ReceivablesOtherRelatedPartiesNoncurrentPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r22.c0 | Policy of other investments in participating interests/kvk-table_NotesConsolidatedAccountingPrinciplesAssetsLiabilitiesFundraisingTable-x.1.1.1 | venj-bw2-i:InvestmentsInParticipatingInterestsOtherPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r23.c0 | Policy of non-current receivables from shareholders and participating interests/kvk-table_NotesConsolidatedAccountingPrinciplesAssetsLiabilitiesFundraisingTable-x.1.1.1 | venj-bw2-i:ReceivablesShareholdersParticipatingInterestsNoncurrentPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r24.c0 | Policy of non-current other securities/kvk-table_NotesConsolidatedAccountingPrinciplesAssetsLiabilitiesFundraisingTable-x.1.1.1 | venj-bw2-i:SecuritiesOtherNoncurrentPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r25.c0 | Policy of non-current other receivables/kvk-table_NotesConsolidatedAccountingPrinciplesAssetsLiabilitiesFundraisingTable-x.1.1.1 | venj-bw2-i:ReceivablesOtherNoncurrentPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r26.c0 | Policy of non-current deferred tax assets/kvk-table_NotesConsolidatedAccountingPrinciplesAssetsLiabilitiesFundraisingTable-x.1.1.1 | rj-i:DeferredTaxAssetsNoncurrentPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r27.c0 | Policy of non-current assets/kvk-table_NotesConsolidatedAccountingPrinciplesAssetsLiabilitiesFundraisingTable-x.1.1.1 | venj-bw2-i:AssetsNoncurrentPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r28.c0 | Policy of impairment of non-current assets/kvk-table_NotesConsolidatedAccountingPrinciplesAssetsLiabilitiesFundraisingTable-x.1.1.1 | rj-i:ImpairmentAssetsNoncurrentPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r29.c0 | Policy of inventories/kvk-table_NotesConsolidatedAccountingPrinciplesAssetsLiabilitiesFundraisingTable-x.1.1.1 | venj-bw2-i:InventoriesPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r30.c0 | Policy of inventory raw materials and consumables/kvk-table_NotesConsolidatedAccountingPrinciplesAssetsLiabilitiesFundraisingTable-x.1.1.1 | venj-bw2-i:InventoryRawMaterialsConsumablesPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r31.c0 | Policy of work in progress/kvk-table_NotesConsolidatedAccountingPrinciplesAssetsLiabilitiesFundraisingTable-x.1.1.1 | venj-bw2-i:WorkInProgressPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r32.c0 | Policy of inventory finished and trade goods/kvk-table_NotesConsolidatedAccountingPrinciplesAssetsLiabilitiesFundraisingTable-x.1.1.1 | venj-bw2-i:InventoryFinishedTradeGoodsPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r33.c0 | Policy of prepayments of inventories/kvk-table_NotesConsolidatedAccountingPrinciplesAssetsLiabilitiesFundraisingTable-x.1.1.1 | venj-bw2-i:PrepaymentsInventoriesPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r34.c0 | Policy of current value of inventories/kvk-table_NotesConsolidatedAccountingPrinciplesAssetsLiabilitiesFundraisingTable-x.1.1.1 | rj-i:InventoriesCurrentValuePolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r35.c0 | Policy of construction contracts/kvk-table_NotesConsolidatedAccountingPrinciplesAssetsLiabilitiesFundraisingTable-x.1.1.1 | rj-i:ConstructionContractsPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r36.c0 | Policy of receivables/kvk-table_NotesConsolidatedAccountingPrinciplesAssetsLiabilitiesFundraisingTable-x.1.1.1 | venj-bw2-i:ReceivablesPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r37.c0 | Policy of trade receivables/kvk-table_NotesConsolidatedAccountingPrinciplesAssetsLiabilitiesFundraisingTable-x.1.1.1 | venj-bw2-i:TradeReceivablesPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r38.c0 | Policy of current receivables from group companies/kvk-table_NotesConsolidatedAccountingPrinciplesAssetsLiabilitiesFundraisingTable-x.1.1.1 | venj-bw2-i:ReceivablesGroupCompaniesCurrentPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r39.c0 | Policy of current receivables from other related parties/kvk-table_NotesConsolidatedAccountingPrinciplesAssetsLiabilitiesFundraisingTable-x.1.1.1 | venj-bw2-i:ReceivablesOtherRelatedPartiesCurrentPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r40.c0 | Policy of current receivables from shareholders and participating interests/kvk-table_NotesConsolidatedAccountingPrinciplesAssetsLiabilitiesFundraisingTable-x.1.1.1 | venj-bw2-i:ReceivablesShareholdersParticipatingInterestsCurrentPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r41.c0 | Policy of pension receivables/kvk-table_NotesConsolidatedAccountingPrinciplesAssetsLiabilitiesFundraisingTable-x.1.1.1 | rj-i:PensionReceivablesPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r42.c0 | Policy of tax receivables/kvk-table_NotesConsolidatedAccountingPrinciplesAssetsLiabilitiesFundraisingTable-x.1.1.1 | rj-i:TaxReceivablesPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r43.c0 | Policy of current other receivables/kvk-table_NotesConsolidatedAccountingPrinciplesAssetsLiabilitiesFundraisingTable-x.1.1.1 | venj-bw2-i:ReceivablesOtherCurrentPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r44.c0 | Policy of current deferred tax assets/kvk-table_NotesConsolidatedAccountingPrinciplesAssetsLiabilitiesFundraisingTable-x.1.1.1 | rj-i:DeferredTaxAssetsCurrentPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r45.c0 | Policy of called-up share capital/kvk-table_NotesConsolidatedAccountingPrinciplesAssetsLiabilitiesFundraisingTable-x.1.1.1 | venj-bw2-i:CalledUpShareCapitalPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r46.c0 | Policy of prepayments and accrued income/kvk-table_NotesConsolidatedAccountingPrinciplesAssetsLiabilitiesFundraisingTable-x.1.1.1 | venj-bw2-i:AccruedIncomePolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r47.c0 | Policy of current securities/kvk-table_NotesConsolidatedAccountingPrinciplesAssetsLiabilitiesFundraisingTable-x.1.1.1 | venj-bw2-i:SecuritiesCurrentPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r48.c0 | Policy of cash and cash equivalents/kvk-table_NotesConsolidatedAccountingPrinciplesAssetsLiabilitiesFundraisingTable-x.1.1.1 | venj-bw2-i:CashAndCashEquivalentsPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r49.c0 | Policy of current assets/kvk-table_NotesConsolidatedAccountingPrinciplesAssetsLiabilitiesFundraisingTable-x.1.1.1 | venj-bw2-i:AssetsCurrentPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r50.c0 | Policy of reserves and funds/kvk-table_NotesConsolidatedAccountingPrinciplesAssetsLiabilitiesFundraisingTable-x.1.1.1 | rj-i:ReservesAndFundsPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r51.c0 | Policy of designated funds/kvk-table_NotesConsolidatedAccountingPrinciplesAssetsLiabilitiesFundraisingTable-x.1.1.1 | rj-i:DesignatedFundsPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r52.c0 | Policy of revaluation reserves/kvk-table_NotesConsolidatedAccountingPrinciplesAssetsLiabilitiesFundraisingTable-x.1.1.1 | venj-bw2-i:RevaluationReservePolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r53.c0 | Policy of legal reserves/kvk-table_NotesConsolidatedAccountingPrinciplesAssetsLiabilitiesFundraisingTable-x.1.1.1 | venj-bw2-i:LegalReservesPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r54.c0 | Policy of other reserves/kvk-table_NotesConsolidatedAccountingPrinciplesAssetsLiabilitiesFundraisingTable-x.1.1.1 | venj-bw2-i:ReservesOtherPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r55.c0 | Policy of result for the year/kvk-table_NotesConsolidatedAccountingPrinciplesAssetsLiabilitiesFundraisingTable-x.1.1.1 | venj-bw2-i:ResultForTheYearPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r56.c0 | Policy of provision for onerous contracts/kvk-table_NotesConsolidatedAccountingPrinciplesAssetsLiabilitiesFundraisingTable-x.1.1.1 | rj-i:ProvisionOnerousContractsPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r57.c0 | Policy of warranty provision/kvk-table_NotesConsolidatedAccountingPrinciplesAssetsLiabilitiesFundraisingTable-x.1.1.1 | rj-i:WarrantyProvisionPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r58.c0 | Policy of provision for legal proceedings/kvk-table_NotesConsolidatedAccountingPrinciplesAssetsLiabilitiesFundraisingTable-x.1.1.1 | rj-i:ProvisionLegalProceedingsPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r59.c0 | Policy of environmental provision/kvk-table_NotesConsolidatedAccountingPrinciplesAssetsLiabilitiesFundraisingTable-x.1.1.1 | rj-i:EnvironmentalProvisionPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r60.c0 | Policy of restructuring provision/kvk-table_NotesConsolidatedAccountingPrinciplesAssetsLiabilitiesFundraisingTable-x.1.1.1 | rj-i:RestructuringProvisionPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r61.c0 | Policy of provision for major maintenance/kvk-table_NotesConsolidatedAccountingPrinciplesAssetsLiabilitiesFundraisingTable-x.1.1.1 | rj-i:ProvisionMajorMaintenancePolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r62.c0 | Policy of provision relating to participating interest/kvk-table_NotesConsolidatedAccountingPrinciplesAssetsLiabilitiesFundraisingTable-x.1.1.1 | rj-i:ProvisionParticipatingInterestsPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r63.c0 | Policy of provision for repair costs/kvk-table_NotesConsolidatedAccountingPrinciplesAssetsLiabilitiesFundraisingTable-x.1.1.1 | rj-i:ProvisionRepairCostsPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r64.c0 | Policy of provision for disposal obligations/kvk-table_NotesConsolidatedAccountingPrinciplesAssetsLiabilitiesFundraisingTable-x.1.1.1 | rj-i:ProvisionDisposalObligationPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r65.c0 | Policy of provision for pension obligations/kvk-table_NotesConsolidatedAccountingPrinciplesAssetsLiabilitiesFundraisingTable-x.1.1.1 | venj-bw2-i:ProvisionPensionObligationsPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r66.c0 | Description of the obligations of the provision for pension obligations/kvk-table_NotesConsolidatedAccountingPrinciplesAssetsLiabilitiesFundraisingTable-x.1.1.1 | rj-i:ProvisionPensionObligationsDescription | nl-types:formattedExplanationItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r67.c0 | Description of the valuation methods of the provision for pension obligations/kvk-table_NotesConsolidatedAccountingPrinciplesAssetsLiabilitiesFundraisingTable-x.1.1.1 | rj-i:ProvisionPensionObligationsValuationMethodsDescription | nl-types:formattedExplanationItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r68.c0 | Description of the actuarial assumptions used for the provision for pension obligations/kvk-table_NotesConsolidatedAccountingPrinciplesAssetsLiabilitiesFundraisingTable-x.1.1.1 | rj-i:ProvisionPensionObligationsActuarialAssumptionsDescription | nl-types:formattedExplanationItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r69.c0 | Policy of provision for tax liabilities/kvk-table_NotesConsolidatedAccountingPrinciplesAssetsLiabilitiesFundraisingTable-x.1.1.1 | venj-bw2-i:ProvisionTaxLiabilitiesPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r70.c0 | Policy of deferred tax liabilities/kvk-table_NotesConsolidatedAccountingPrinciplesAssetsLiabilitiesFundraisingTable-x.1.1.1 | rj-i:DeferredTaxLiabilitiesPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r71.c0 | Policy of other provisions/kvk-table_NotesConsolidatedAccountingPrinciplesAssetsLiabilitiesFundraisingTable-x.1.1.1 | venj-bw2-i:ProvisionsOtherPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r72.c0 | Policy of provisions/kvk-table_NotesConsolidatedAccountingPrinciplesAssetsLiabilitiesFundraisingTable-x.1.1.1 | venj-bw2-i:ProvisionsPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r73.c0 | Policy of non-current subordinated liabilities/kvk-table_NotesConsolidatedAccountingPrinciplesAssetsLiabilitiesFundraisingTable-x.1.1.1 | venj-bw2-i:SubordinatedLiabilitiesNoncurrentPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r74.c0 | Policy of non-current convertible borrowings/kvk-table_NotesConsolidatedAccountingPrinciplesAssetsLiabilitiesFundraisingTable-x.1.1.1 | venj-bw2-i:ConvertibleBorrowingsNoncurrentPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r75.c0 | Policy of non-current other debentures and private loans/kvk-table_NotesConsolidatedAccountingPrinciplesAssetsLiabilitiesFundraisingTable-x.1.1.1 | venj-bw2-i:DebenturesOtherPrivateLoansNoncurrentPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r76.c0 | Policy of non-current finance lease liabilities/kvk-table_NotesConsolidatedAccountingPrinciplesAssetsLiabilitiesFundraisingTable-x.1.1.1 | rj-i:FinanceLeaseLiabilitiesNoncurrentPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r77.c0 | Policy of non-current payables to credit institutions/kvk-table_NotesConsolidatedAccountingPrinciplesAssetsLiabilitiesFundraisingTable-x.1.1.1 | venj-bw2-i:PayablesCreditInstitutionsNoncurrentPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r78.c0 | Policy of non-current advances received/kvk-table_NotesConsolidatedAccountingPrinciplesAssetsLiabilitiesFundraisingTable-x.1.1.1 | venj-bw2-i:AdvancesReceivedNoncurrentPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r79.c0 | Policy of non-current trade payables/kvk-table_NotesConsolidatedAccountingPrinciplesAssetsLiabilitiesFundraisingTable-x.1.1.1 | venj-bw2-i:TradePayablesNoncurrentPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r80.c0 | Policy of non-current cheques and bills of exchange payables/kvk-table_NotesConsolidatedAccountingPrinciplesAssetsLiabilitiesFundraisingTable-x.1.1.1 | venj-bw2-i:BillsExchangeChequesPayableNoncurrentPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r81.c0 | Policy of non-current payables to group companies/kvk-table_NotesConsolidatedAccountingPrinciplesAssetsLiabilitiesFundraisingTable-x.1.1.1 | venj-bw2-i:PayablesGroupCompaniesNoncurrentPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r82.c0 | Policy of non-current payables to other related parties/kvk-table_NotesConsolidatedAccountingPrinciplesAssetsLiabilitiesFundraisingTable-x.1.1.1 | venj-bw2-i:PayablesOtherRelatedPartiesNoncurrentPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r83.c0 | Policy of non-current payables to receivables shareholders and participating interests/kvk-table_NotesConsolidatedAccountingPrinciplesAssetsLiabilitiesFundraisingTable-x.1.1.1 | venj-bw2-i:PayablesShareholdersParticipatingInterestsNoncurrentPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r84.c0 | Policy of non-current taxes payable and social security contributions payable/kvk-table_NotesConsolidatedAccountingPrinciplesAssetsLiabilitiesFundraisingTable-x.1.1.1 | venj-bw2-i:TaxesSocialSecurityContributionsPayableNoncurrentPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r85.c0 | Policy of non-current pension related payables/kvk-table_NotesConsolidatedAccountingPrinciplesAssetsLiabilitiesFundraisingTable-x.1.1.1 | venj-bw2-i:PensionPayablesNoncurrentPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r86.c0 | Policy of negative goodwill/kvk-table_NotesConsolidatedAccountingPrinciplesAssetsLiabilitiesFundraisingTable-x.1.1.1 | rj-i:NegativeGoodwillPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r87.c0 | Policy of non-current other payables/kvk-table_NotesConsolidatedAccountingPrinciplesAssetsLiabilitiesFundraisingTable-x.1.1.1 | venj-bw2-i:PayablesOtherNoncurrentPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r88.c0 | Policy of non-current accruals and deferred income/kvk-table_NotesConsolidatedAccountingPrinciplesAssetsLiabilitiesFundraisingTable-x.1.1.1 | venj-bw2-i:AccrualsAndDeferredIncomeNoncurrentPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r89.c0 | Policy of non-current liabilities/kvk-table_NotesConsolidatedAccountingPrinciplesAssetsLiabilitiesFundraisingTable-x.1.1.1 | venj-bw2-i:LiabilitiesNoncurrentPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r90.c0 | Policy of current subordinated liabilities/kvk-table_NotesConsolidatedAccountingPrinciplesAssetsLiabilitiesFundraisingTable-x.1.1.1 | venj-bw2-i:SubordinatedLiabilitiesCurrentPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r91.c0 | Policy of current convertible borrowings/kvk-table_NotesConsolidatedAccountingPrinciplesAssetsLiabilitiesFundraisingTable-x.1.1.1 | venj-bw2-i:ConvertibleBorrowingsCurrentPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r92.c0 | Policy of current other debentures and private loans/kvk-table_NotesConsolidatedAccountingPrinciplesAssetsLiabilitiesFundraisingTable-x.1.1.1 | venj-bw2-i:DebenturesOtherPrivateLoansCurrentPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r93.c0 | Policy of current finance lease liabilities/kvk-table_NotesConsolidatedAccountingPrinciplesAssetsLiabilitiesFundraisingTable-x.1.1.1 | rj-i:FinanceLeaseLiabilitiesCurrentPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r94.c0 | Policy of current payables to credit institutions/kvk-table_NotesConsolidatedAccountingPrinciplesAssetsLiabilitiesFundraisingTable-x.1.1.1 | venj-bw2-i:PayablesCreditInstitutionsCurrentPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r95.c0 | Policy of current advances received/kvk-table_NotesConsolidatedAccountingPrinciplesAssetsLiabilitiesFundraisingTable-x.1.1.1 | venj-bw2-i:AdvancesReceivedCurrentPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r96.c0 | Policy of current trade payables/kvk-table_NotesConsolidatedAccountingPrinciplesAssetsLiabilitiesFundraisingTable-x.1.1.1 | venj-bw2-i:TradePayablesCurrentPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r97.c0 | Policy of current cheques and bills of exchange payable/kvk-table_NotesConsolidatedAccountingPrinciplesAssetsLiabilitiesFundraisingTable-x.1.1.1 | venj-bw2-i:BillsExchangeChequesPayableCurrentPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r98.c0 | Policy of current payables to group companies/kvk-table_NotesConsolidatedAccountingPrinciplesAssetsLiabilitiesFundraisingTable-x.1.1.1 | venj-bw2-i:PayablesGroupCompaniesCurrentPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r99.c0 | Policy of current payables to other related parties/kvk-table_NotesConsolidatedAccountingPrinciplesAssetsLiabilitiesFundraisingTable-x.1.1.1 | venj-bw2-i:PayablesOtherRelatedPartiesCurrentPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r100.c0 | Policy of current payables to receivables shareholders and participating interests/kvk-table_NotesConsolidatedAccountingPrinciplesAssetsLiabilitiesFundraisingTable-x.1.1.1 | venj-bw2-i:PayablesShareholdersParticipatingInterestsCurrentPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r101.c0 | Policy of current taxes payable and social security contributions payable/kvk-table_NotesConsolidatedAccountingPrinciplesAssetsLiabilitiesFundraisingTable-x.1.1.1 | venj-bw2-i:TaxesSocialSecurityContributionsPayableCurrentPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r102.c0 | Policy of current pension related payables/kvk-table_NotesConsolidatedAccountingPrinciplesAssetsLiabilitiesFundraisingTable-x.1.1.1 | venj-bw2-i:PensionPayablesCurrentPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r103.c0 | Policy of current other payables/kvk-table_NotesConsolidatedAccountingPrinciplesAssetsLiabilitiesFundraisingTable-x.1.1.1 | venj-bw2-i:PayablesOtherCurrentPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r104.c0 | Policy of current accruals and deferred income/kvk-table_NotesConsolidatedAccountingPrinciplesAssetsLiabilitiesFundraisingTable-x.1.1.1 | venj-bw2-i:AccrualsAndDeferredIncomeCurrentPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r105.c0 | Policy of current liabilities/kvk-table_NotesConsolidatedAccountingPrinciplesAssetsLiabilitiesFundraisingTable-x.1.1.1 | venj-bw2-i:LiabilitiesCurrentPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |