| r0.c0 | kvk-table_NotesConsolidatedFinancialAssetsParticipatingInterestsSpecificationTable-y/Location of the legal entity | venj-bw2-i:LegalEntityLocation | nl-types:string1000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | N/A | N/A | * |
| r0.c1 | kvk-table_NotesConsolidatedFinancialAssetsParticipatingInterestsSpecificationTable-y/Result according to the last available financial statements of the legal entity | venj-bw2-i:LegalEntityResultsLastFinancialStatements | nl-types:monetaryNoDecimalsItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | N/A | N/A | * |
| r0.c2 | kvk-table_NotesConsolidatedFinancialAssetsParticipatingInterestsSpecificationTable-y/Date of the last available financial statements of the legal entity | venj-bw2-i:LegalEntityDateLastFinancialStatements | xbrli:dateItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | N/A | N/A | * |
| r0.c3 | kvk-table_NotesConsolidatedFinancialAssetsParticipatingInterestsSpecificationTable-y/Equity according to the last available financial statements of the legal entity | venj-bw2-i:LegalEntityEquityLastFinancialStatements | nl-types:monetaryNoDecimalsItemType | instant | $FinancialReportingPeriodCurrentEndDateParam | N/A | N/A | * |
| r0.c4 | kvk-table_NotesConsolidatedFinancialAssetsParticipatingInterestsSpecificationTable-y/Accumulated losses of the legal entity | rj-i:LegalEntityAccumulatedLosses | nl-types:monetaryNoDecimalsItemType | instant | $FinancialReportingPeriodCurrentEndDateParam | N/A | N/A | * |
| r0.c5 | kvk-table_NotesConsolidatedFinancialAssetsParticipatingInterestsSpecificationTable-y/Interest in share capital of the legal entity | venj-bw2-i:LegalEntityInterestInShareCapital | num:percentItemType | instant | $FinancialReportingPeriodCurrentEndDateParam | N/A | N/A | * |
| r0.c6 | kvk-table_NotesConsolidatedFinancialAssetsParticipatingInterestsSpecificationTable-y/Interest in voting rights of the legal entity | venj-bw2-i:LegalEntityInterestInVotingRights | num:percentItemType | instant | $FinancialReportingPeriodCurrentEndDateParam | N/A | N/A | * |
| r0.c7 | kvk-table_NotesConsolidatedFinancialAssetsParticipatingInterestsSpecificationTable-y/Presentation order | nl-cd:PresentationOrder | nl-types:nonNegativeDecimalItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | N/A | N/A | * |
| r1.c0 | kvk-table_NotesConsolidatedFinancialAssetsParticipatingInterestsSpecificationTable-y.1/Location of the legal entity | venj-bw2-i:LegalEntityLocation | nl-types:string1000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | N/A | * |
| r1.c1 | kvk-table_NotesConsolidatedFinancialAssetsParticipatingInterestsSpecificationTable-y.1/Result according to the last available financial statements of the legal entity | venj-bw2-i:LegalEntityResultsLastFinancialStatements | nl-types:monetaryNoDecimalsItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | N/A | * |
| r1.c2 | kvk-table_NotesConsolidatedFinancialAssetsParticipatingInterestsSpecificationTable-y.1/Date of the last available financial statements of the legal entity | venj-bw2-i:LegalEntityDateLastFinancialStatements | xbrli:dateItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | N/A | * |
| r1.c3 | kvk-table_NotesConsolidatedFinancialAssetsParticipatingInterestsSpecificationTable-y.1/Equity according to the last available financial statements of the legal entity | venj-bw2-i:LegalEntityEquityLastFinancialStatements | nl-types:monetaryNoDecimalsItemType | instant | $FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | N/A | * |
| r1.c4 | kvk-table_NotesConsolidatedFinancialAssetsParticipatingInterestsSpecificationTable-y.1/Accumulated losses of the legal entity | rj-i:LegalEntityAccumulatedLosses | nl-types:monetaryNoDecimalsItemType | instant | $FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | N/A | * |
| r1.c5 | kvk-table_NotesConsolidatedFinancialAssetsParticipatingInterestsSpecificationTable-y.1/Interest in share capital of the legal entity | venj-bw2-i:LegalEntityInterestInShareCapital | num:percentItemType | instant | $FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | N/A | * |
| r1.c6 | kvk-table_NotesConsolidatedFinancialAssetsParticipatingInterestsSpecificationTable-y.1/Interest in voting rights of the legal entity | venj-bw2-i:LegalEntityInterestInVotingRights | num:percentItemType | instant | $FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | N/A | * |
| r1.c7 | kvk-table_NotesConsolidatedFinancialAssetsParticipatingInterestsSpecificationTable-y.1/Presentation order | nl-cd:PresentationOrder | nl-types:nonNegativeDecimalItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | N/A | * |
| r2.c0 | kvk-table_NotesConsolidatedFinancialAssetsParticipatingInterestsSpecificationTable-y.1.1/Location of the legal entity | venj-bw2-i:LegalEntityLocation | nl-types:string1000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember | * |
| r2.c1 | kvk-table_NotesConsolidatedFinancialAssetsParticipatingInterestsSpecificationTable-y.1.1/Result according to the last available financial statements of the legal entity | venj-bw2-i:LegalEntityResultsLastFinancialStatements | nl-types:monetaryNoDecimalsItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember | * |
| r2.c2 | kvk-table_NotesConsolidatedFinancialAssetsParticipatingInterestsSpecificationTable-y.1.1/Date of the last available financial statements of the legal entity | venj-bw2-i:LegalEntityDateLastFinancialStatements | xbrli:dateItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember | * |
| r2.c3 | kvk-table_NotesConsolidatedFinancialAssetsParticipatingInterestsSpecificationTable-y.1.1/Equity according to the last available financial statements of the legal entity | venj-bw2-i:LegalEntityEquityLastFinancialStatements | nl-types:monetaryNoDecimalsItemType | instant | $FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember | * |
| r2.c4 | kvk-table_NotesConsolidatedFinancialAssetsParticipatingInterestsSpecificationTable-y.1.1/Accumulated losses of the legal entity | rj-i:LegalEntityAccumulatedLosses | nl-types:monetaryNoDecimalsItemType | instant | $FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember | * |
| r2.c5 | kvk-table_NotesConsolidatedFinancialAssetsParticipatingInterestsSpecificationTable-y.1.1/Interest in share capital of the legal entity | venj-bw2-i:LegalEntityInterestInShareCapital | num:percentItemType | instant | $FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember | * |
| r2.c6 | kvk-table_NotesConsolidatedFinancialAssetsParticipatingInterestsSpecificationTable-y.1.1/Interest in voting rights of the legal entity | venj-bw2-i:LegalEntityInterestInVotingRights | num:percentItemType | instant | $FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember | * |
| r2.c7 | kvk-table_NotesConsolidatedFinancialAssetsParticipatingInterestsSpecificationTable-y.1.1/Presentation order | nl-cd:PresentationOrder | nl-types:nonNegativeDecimalItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember | * |