| r0.c0 | Disclosure of contingent arrangements/kvk-table_NotesConsolidatedAssetsLiabilitiesNotRecognisedTable-x.1.1.1 | venj-bw2-i:OffBalanceSheetArrangementsDisclosure | nl-types:formattedExplanationItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r1.c0 | Disclosure of off-balance sheet commitments/kvk-table_NotesConsolidatedAssetsLiabilitiesNotRecognisedTable-x.1.1.1 | venj-bw2-i:OffBalanceSheetCommitmentsDisclosure | nl-types:formattedExplanationItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r2.c0 | Description of the nature of off-balance sheet liabilities/kvk-table_NotesConsolidatedAssetsLiabilitiesNotRecognisedTable-x.1.1.1 | rj-i:OffBalanceSheetCommitmentsNatureDescription | nl-types:formattedExplanationItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r3.c0 | Description of the indication of uncertainties regarding the amount or moment of outflow relating to off-balance sheet liabilities/kvk-table_NotesConsolidatedAssetsLiabilitiesNotRecognisedTable-x.1.1.1 | rj-i:OffBalanceSheetCommitmentsIndicationUncertaintiesAmountOrMomentOfOutflowDescription | nl-types:formattedExplanationItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r4.c0 | Description of the possibility of any reimbursement relating to off-balance sheet liabilities/kvk-table_NotesConsolidatedAssetsLiabilitiesNotRecognisedTable-x.1.1.1 | rj-i:OffBalanceSheetCommitmentsPossibilityOfAnyReimbursementDescription | nl-types:formattedExplanationItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r5.c0 | Disclosure of contingent liabilities on behalf of group companies/kvk-table_NotesConsolidatedAssetsLiabilitiesNotRecognisedTable-x.1.1.1 | venj-bw2-i:OffBalanceSheetCommitmentsOnBehalfOfGroupCompaniesDisclosure | nl-types:formattedExplanationItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r6.c0 | Description of off-balance sheet commitments relating to liability claims/kvk-table_NotesConsolidatedAssetsLiabilitiesNotRecognisedTable-x.1.1.1 | rj-i:OffBalanceSheetLiabilitiesLiabilityClaimDescription | nl-types:formattedExplanationItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r7.c0 | Description of the off-balance sheet liabilities relating to the fiscal unity/kvk-table_NotesConsolidatedAssetsLiabilitiesNotRecognisedTable-x.1.1.1 | rj-i:OffBalanceSheetCommitmentsFiscalUnityDescription | nl-types:formattedExplanationItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r8.c0 | Description of off-balance sheet liabilities relating to purchase commitments/kvk-table_NotesConsolidatedAssetsLiabilitiesNotRecognisedTable-x.1.1.1 | rj-i:OffBalanceSheetCommitmentsPurchaseCommitmentsDescription | nl-types:formattedExplanationItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r9.c0 | Description of off-balance sheet commitments relating to guarantees/kvk-table_NotesConsolidatedAssetsLiabilitiesNotRecognisedTable-x.1.1.1 | rj-i:OffBalanceSheetCommitmentsGuaranteesDescription | nl-types:formattedExplanationItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r10.c0 | Description of off-balance sheet commitments relating to payments to obtain usage rights/kvk-table_NotesConsolidatedAssetsLiabilitiesNotRecognisedTable-x.1.1.1 | rj-i:OffBalanceSheetCommitmentsPaymentsObtainUsageRightsDescription | nl-types:formattedExplanationItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r11.c0 | Disclosure of contingent assets/kvk-table_NotesConsolidatedAssetsLiabilitiesNotRecognisedTable-x.1.1.1 | rj-i:OffBalanceSheetAssetsDisclosure | nl-types:formattedExplanationItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r12.c0 | Description of the estimate of financial impact of off-balance sheet liabilities/kvk-table_NotesConsolidatedAssetsLiabilitiesNotRecognisedTable-x.1.1.1 | rj-i:OffBalanceSheetCommitmentsEstimateFinancialEffectDescription | nl-types:formattedExplanationItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r13.c0 | Disclosure of operating leases/kvk-table_NotesConsolidatedAssetsLiabilitiesNotRecognisedTable-x.1.1.1 | rj-i:OperatingLeasesDisclosure | nl-types:formattedExplanationItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r14.c0 | Disclosure of payments of operating leases/kvk-table_NotesConsolidatedAssetsLiabilitiesNotRecognisedTable-x.1.1.1 | rj-i:OperatingLeasesPaymentsDuringPeriodDisclosure | nl-types:formattedExplanationItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r15.c0 | Description of important conditions of operating leases/kvk-table_NotesConsolidatedAssetsLiabilitiesNotRecognisedTable-x.1.1.1 | rj-i:OperatingLeasesImportantConditionsDescription | nl-types:formattedExplanationItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r16.c0 | Description of the average maturity of the operational lease commitments/kvk-table_NotesConsolidatedAssetsLiabilitiesNotRecognisedTable-x.1.1.1 | rj-i:OperatingLeasesCommitmentsMaturityAverageDescription | nl-types:formattedExplanationItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r17.c0 | Disclosure of contingent individual liabilities of exceptional importance/kvk-table_NotesConsolidatedAssetsLiabilitiesNotRecognisedTable-x.1.1.1 | rj-i:ContingentLiabilitiesIndividualLiabilitiesOfExceptionalImportanceDisclosure | nl-types:formattedExplanationItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |