| r0.c0 | Disclosure of changes in the value of intangible assets and property, plant and equipment/kvk-table_NotesConsolidatedOtherChangesIntangibleAssetsPropertyPlantEquipmentTable_m_g-x.1.1.1 | venj-bw2-i:ChangesInValueIntangibleAssetsPropertyPlantEquipmentDisclosure | nl-types:formattedExplanationItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r1.c0 | Disclosure of impairment of intangible assets/kvk-table_NotesConsolidatedOtherChangesIntangibleAssetsPropertyPlantEquipmentTable_m_g-x.1.1.1 | rj-i:ImpairmentIntangibleAssetsDisclosure | nl-types:formattedExplanationItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r2.c0 | Disclosure of reversal of impairment of intangible assets/kvk-table_NotesConsolidatedOtherChangesIntangibleAssetsPropertyPlantEquipmentTable_m_g-x.1.1.1 | rj-i:ImpairmentIntangibleAssetsReversalDisclosure | nl-types:formattedExplanationItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r3.c0 | Disclosure of impairment of property, plant and equipment/kvk-table_NotesConsolidatedOtherChangesIntangibleAssetsPropertyPlantEquipmentTable_m_g-x.1.1.1 | rj-i:ImpairmentPropertyPlantEquipmentDisclosure | nl-types:formattedExplanationItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r4.c0 | Disclosure of reversal of impairment of property, plant and equipment/kvk-table_NotesConsolidatedOtherChangesIntangibleAssetsPropertyPlantEquipmentTable_m_g-x.1.1.1 | rj-i:ImpairmentPropertyPlantEquipmentReversalDisclosure | nl-types:formattedExplanationItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |