| r0.c0 | Disclosure of financial assets/kvk-table_NotesConsolidatedFinancialAssetsHealthCareTable-x.1.1.1 | venj-bw2-i:FinancialAssetsDisclosure | nl-types:formattedExplanationItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r1.c0 | Description of the impairment of financial assets/kvk-table_NotesConsolidatedFinancialAssetsHealthCareTable-x.1.1.1 | rj-i:FinancialAssetsImpairmentDescription | nl-types:formattedExplanationItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r2.c0 | Description of financial assets of which the legal entity does not have legal ownership/kvk-table_NotesConsolidatedFinancialAssetsHealthCareTable-x.1.1.1 | rj-i:FinancialAssetsNoLegalOwnershipDescription | nl-types:formattedExplanationItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r3.c0 | Disclosure of investments in group companies/kvk-table_NotesConsolidatedFinancialAssetsHealthCareTable-x.1.1.1 | venj-bw2-i:InvestmentsInParticipatingInterestsInGroupCompaniesDisclosure | nl-types:formattedExplanationItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r4.c0 | Disclosure of other investments in participating interests/kvk-table_NotesConsolidatedFinancialAssetsHealthCareTable-x.1.1.1 | venj-bw2-i:InvestmentsInParticipatingInterestsOtherDisclosure | nl-types:formattedExplanationItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r5.c0 | Disclosure of investments in participating interests in other related parties/kvk-table_NotesConsolidatedFinancialAssetsHealthCareTable-x.1.1.1 | venj-bw2-i:InvestmentsOtherRelatedPartiesDisclosure | nl-types:formattedExplanationItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r6.c0 | Disclosure of non-current receivables from group companies/kvk-table_NotesConsolidatedFinancialAssetsHealthCareTable-x.1.1.1 | venj-bw2-i:ReceivablesGroupCompaniesNoncurrentDisclosure | nl-types:formattedExplanationItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r7.c0 | Disclosure of non-current receivables from other relates parties/kvk-table_NotesConsolidatedFinancialAssetsHealthCareTable-x.1.1.1 | venj-bw2-i:ReceivablesOtherRelatedPartiesNoncurrentDisclosure | nl-types:formattedExplanationItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r8.c0 | Disclosure of non-current receivables from shareholders and participating interests/kvk-table_NotesConsolidatedFinancialAssetsHealthCareTable-x.1.1.1 | venj-bw2-i:ReceivablesShareholdersParticipatingInterestsNoncurrentDisclosure | nl-types:formattedExplanationItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r9.c0 | Disclosure of non-current other securities/kvk-table_NotesConsolidatedFinancialAssetsHealthCareTable-x.1.1.1 | venj-bw2-i:SecuritiesOtherNoncurrentDisclosure | nl-types:formattedExplanationItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r10.c0 | Disclosure of non-current other receivables/kvk-table_NotesConsolidatedFinancialAssetsHealthCareTable-x.1.1.1 | venj-bw2-i:ReceivablesOtherNoncurrentDisclosure | nl-types:formattedExplanationItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r11.c0 | Disclosure of capitalised discounts/kvk-table_NotesConsolidatedFinancialAssetsHealthCareTable-x.1.1.1 | venj-bw2-i:CapitalisedDiscountsDisclosure | nl-types:formattedExplanationItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r12.c0 | Description of the application for or granted exemption relating to the notification of participating interests/kvk-table_NotesConsolidatedFinancialAssetsHealthCareTable-x.1.1.1 | venj-bw2-i:DescriptionOfTheApplicationForOrGrantedExemptionRelatingToTheNotificationOfParticipatingInterests | nl-types:formattedExplanationItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |