| r0.c0 | Cost or manufacturing price of property, plant and equipment/kvk-table_NotesPropertyPlantEquipmentMovementHousingTable-x.1.1.1 | rj-i:PropertyPlantEquipmentCostPrice | nl-types:monetaryNoDecimalsItemType | instant | $FinancialReportingPeriodPreviousEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r1.c0 | Accumulated depreciation and impairments of property, plant and equipment/kvk-table_NotesPropertyPlantEquipmentMovementHousingTable-x.1.1.1 | venj-bw2-i:PropertyPlantEquipmentAccumulatedDepreciationImpairments | nl-types:monetaryNoDecimalsItemType | instant | $FinancialReportingPeriodPreviousEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r2.c0 | Accumulated revaluations of property, plant and equipment/kvk-table_NotesPropertyPlantEquipmentMovementHousingTable-x.1.1.1 | venj-bw2-i:PropertyPlantEquipmentAccumulatedRevaluations | nl-types:monetaryNoDecimalsItemType | instant | $FinancialReportingPeriodPreviousEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r3.c0 | Property, plant and equipment/kvk-table_NotesPropertyPlantEquipmentMovementHousingTable-x.1.1.1 | venj-bw2-i:PropertyPlantEquipment | nl-types:monetaryNoDecimalsItemType | instant | $FinancialReportingPeriodPreviousEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r4.c0 | kvk-table_NotesPropertyPlantEquipmentMovementHousingTable-y.1/kvk-table_NotesPropertyPlantEquipmentMovementHousingTable-x.1.1.1 | | | | $FinancialReportingPeriodPreviousEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r5.c0 | Additions of property, plant and equipment/kvk-table_NotesPropertyPlantEquipmentMovementHousingTable-x.1.1.1 | venj-bw2-i:PropertyPlantEquipmentAdditions | nl-types:monetaryNoDecimalsItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r6.c0 | Disposals of property, plant and equipment/kvk-table_NotesPropertyPlantEquipmentMovementHousingTable-x.1.1.1 | venj-bw2-i:PropertyPlantEquipmentDisposals | nl-types:monetaryNoDecimalsItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r7.c0 | Depreciation on disposals of property, plant and equipment/kvk-table_NotesPropertyPlantEquipmentMovementHousingTable-x.1.1.1 | venj-bw2-i:PropertyPlantEquipmentDisposalsDepreciation | nl-types:monetaryNoDecimalsItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r8.c0 | Revaluations of property, plant and equipment/kvk-table_NotesPropertyPlantEquipmentMovementHousingTable-x.1.1.1 | venj-bw2-i:PropertyPlantEquipmentRevaluations | nl-types:monetaryNoDecimalsItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r9.c0 | Depreciation of property, plant and equipment/kvk-table_NotesPropertyPlantEquipmentMovementHousingTable-x.1.1.1 | venj-bw2-i:PropertyPlantEquipmentDepreciation | nl-types:monetaryNoDecimalsItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r10.c0 | Reversal of impairment of property, plant and equipment/kvk-table_NotesPropertyPlantEquipmentMovementHousingTable-x.1.1.1 | venj-bw2-i:PropertyPlantEquipmentImpairmentReversal | nl-types:monetaryNoDecimalsItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r11.c0 | Impairment of property, plant and equipment/kvk-table_NotesPropertyPlantEquipmentMovementHousingTable-x.1.1.1 | venj-bw2-i:PropertyPlantEquipmentImpairment | nl-types:monetaryNoDecimalsItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r12.c0 | Acquisitions of property, plant and equipment/kvk-table_NotesPropertyPlantEquipmentMovementHousingTable-x.1.1.1 | rj-i:PropertyPlantEquipmentAdditionsThroughAcquisitions | nl-types:monetaryNoDecimalsItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r13.c0 | Reclassifications of real estate in exploitation from and to real estate sold subject to terms and conditions/kvk-table_NotesPropertyPlantEquipmentMovementHousingTable-x.1.1.1 | rj-i:RealEstateInExploitationReclassificationsRealEstateSoldSubjectTermsConditions | nl-types:monetaryNoDecimalsItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r14.c0 | Divestitures of property, plant and equipment/kvk-table_NotesPropertyPlantEquipmentMovementHousingTable-x.1.1.1 | rj-i:PropertyPlantEquipmentDivestitures | nl-types:monetaryNoDecimalsItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r15.c0 | Transfers of property, plant and equipment/kvk-table_NotesPropertyPlantEquipmentMovementHousingTable-x.1.1.1 | venj-bw2-i:PropertyPlantEquipmentTransfers | nl-types:monetaryNoDecimalsItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r16.c0 | Other movements of property, plant and equipment/kvk-table_NotesPropertyPlantEquipmentMovementHousingTable-x.1.1.1 | venj-bw2-i:PropertyPlantEquipmentMovementsOther | nl-types:monetaryNoDecimalsItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r17.c0 | Movement of property, plant and equipment during the period/kvk-table_NotesPropertyPlantEquipmentMovementHousingTable-x.1.1.1 | venj-bw2-i:PropertyPlantEquipmentMovement | nl-types:monetaryNoDecimalsItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r18.c0 | kvk-table_NotesPropertyPlantEquipmentMovementHousingTable-y.2/kvk-table_NotesPropertyPlantEquipmentMovementHousingTable-x.1.1.1 | | | | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r19.c0 | Cost or manufacturing price of property, plant and equipment/kvk-table_NotesPropertyPlantEquipmentMovementHousingTable-x.1.1.1 | rj-i:PropertyPlantEquipmentCostPrice | nl-types:monetaryNoDecimalsItemType | instant | $FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r20.c0 | Accumulated depreciation and impairments of property, plant and equipment/kvk-table_NotesPropertyPlantEquipmentMovementHousingTable-x.1.1.1 | venj-bw2-i:PropertyPlantEquipmentAccumulatedDepreciationImpairments | nl-types:monetaryNoDecimalsItemType | instant | $FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r21.c0 | Accumulated revaluations of property, plant and equipment/kvk-table_NotesPropertyPlantEquipmentMovementHousingTable-x.1.1.1 | venj-bw2-i:PropertyPlantEquipmentAccumulatedRevaluations | nl-types:monetaryNoDecimalsItemType | instant | $FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r22.c0 | Property, plant and equipment/kvk-table_NotesPropertyPlantEquipmentMovementHousingTable-x.1.1.1 | venj-bw2-i:PropertyPlantEquipment | nl-types:monetaryNoDecimalsItemType | instant | $FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r23.c0 | kvk-table_NotesPropertyPlantEquipmentMovementHousingTable-y.3/kvk-table_NotesPropertyPlantEquipmentMovementHousingTable-x.1.1.1 | | | | $FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |