| r0.c0 | Loans, advances and guarantees on behalf of managing directors and former managing directors/Current | rj-i:LoansAdvancesGuaranteesOnBehalfOfManagingDirectorsFormerManagingDirectors | nl-types:monetaryNoDecimalsItemType | instant | $FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r0.c1 | Loans, advances and guarantees on behalf of managing directors and former managing directors/Previous | rj-i:LoansAdvancesGuaranteesOnBehalfOfManagingDirectorsFormerManagingDirectors | nl-types:monetaryNoDecimalsItemType | instant | $FinancialReportingPeriodPreviousEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r1.c0 | Loans, advances and guarantees on behalf of supervisory directors and former supervisory directors/Current | rj-i:LoansAdvancesGuaranteesOnBehalfOfSupervisoryDirectorsFormerSupervisoryDirectors | nl-types:monetaryNoDecimalsItemType | instant | $FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r1.c1 | Loans, advances and guarantees on behalf of supervisory directors and former supervisory directors/Previous | rj-i:LoansAdvancesGuaranteesOnBehalfOfSupervisoryDirectorsFormerSupervisoryDirectors | nl-types:monetaryNoDecimalsItemType | instant | $FinancialReportingPeriodPreviousEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r2.c0 | Loans, advances and guarantees on behalf of managing and supervisory directors/Current | venj-bw2-i:LoansAdvancesGuaranteesOnBehalfOfManagingSupervisoryDirectors | nl-types:monetaryNoDecimalsItemType | instant | $FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r2.c1 | Loans, advances and guarantees on behalf of managing and supervisory directors/Previous | venj-bw2-i:LoansAdvancesGuaranteesOnBehalfOfManagingSupervisoryDirectors | nl-types:monetaryNoDecimalsItemType | instant | $FinancialReportingPeriodPreviousEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |