| r0.c0 | Accounting principles for determining the result/kvk-table_NotesConsolidatedAccountingPrinciplesResultInsuranceTable-x.1.1.1 | venj-bw2-i:AccountingPrinciplesForDeterminingTheResult | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r1.c0 | Policy of result after tax/kvk-table_NotesConsolidatedAccountingPrinciplesResultInsuranceTable-x.1.1.1 | venj-bw2-i:ResultAfterTaxPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r2.c0 | Policy of result attributable to non-controlling interest/kvk-table_NotesConsolidatedAccountingPrinciplesResultInsuranceTable-x.1.1.1 | venj-bw2-i:ResultAttributableNoncontrollingInterestPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r3.c0 | Policy of result from ordinary activities after tax/kvk-table_NotesConsolidatedAccountingPrinciplesResultInsuranceTable-x.1.1.1 | venj-bw2-i:ResultAfterTaxOrdinaryActivitiesPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r4.c0 | Policy of result from ordinary activities before tax/kvk-table_NotesConsolidatedAccountingPrinciplesResultInsuranceTable-x.1.1.1 | venj-bw2-i:ResultBeforeTaxOrdinaryActivitiesPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r5.c0 | Policy of result technical account damage insurance/kvk-table_NotesConsolidatedAccountingPrinciplesResultInsuranceTable-x.1.1.1 | venj-bw2-i:ResultTechnicalAccountDamageInsurancePolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r6.c0 | Policy of result technical account life insurance/kvk-table_NotesConsolidatedAccountingPrinciplesResultInsuranceTable-x.1.1.1 | venj-bw2-i:ResultTechnicalAccountLifeInsurancePolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r7.c0 | Policy of earned premiums for own account/kvk-table_NotesConsolidatedAccountingPrinciplesResultInsuranceTable-x.1.1.1 | venj-bw2-i:EarnedPremiumsForOwnAccountPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r8.c0 | Policy of net premiums/kvk-table_NotesConsolidatedAccountingPrinciplesResultInsuranceTable-x.1.1.1 | venj-bw2-i:PremiumsNetPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r9.c0 | Policy of gross premiums/kvk-table_NotesConsolidatedAccountingPrinciplesResultInsuranceTable-x.1.1.1 | venj-bw2-i:PremiumsGrossPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r10.c0 | Policy of reinsurance premiums ceded/kvk-table_NotesConsolidatedAccountingPrinciplesResultInsuranceTable-x.1.1.1 | venj-bw2-i:ReinsurancePremiumsCededPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r11.c0 | Policy of change in technical provisions for unearned premiums and unexpired risks/kvk-table_NotesConsolidatedAccountingPrinciplesResultInsuranceTable-x.1.1.1 | venj-bw2-i:ChangeInTechnicalProvisionsForUnearnedPremiumsAndUnexpiredRisksPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r12.c0 | Policy of gross change in technical provisions for unearned premiums and unexpired risks/kvk-table_NotesConsolidatedAccountingPrinciplesResultInsuranceTable-x.1.1.1 | venj-bw2-i:ChangeInTechnicalProvisionsForUnearnedPremiumsAndUnexpiredRisksGrossPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r13.c0 | Policy of reinsured part of the change in technical provisions for unearned premiums and unexpired risks/kvk-table_NotesConsolidatedAccountingPrinciplesResultInsuranceTable-x.1.1.1 | venj-bw2-i:ChangeInTechnicalProvisionsForUnearnedPremiumsAndUnexpiredRisksReinsuredPartPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r14.c0 | Policy of change in technical provisions for unearned premiums for own account/kvk-table_NotesConsolidatedAccountingPrinciplesResultInsuranceTable-x.1.1.1 | venj-bw2-i:ChangeInTechnicalProvisionsForUnearnedPremiumsForOwnAccountPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r15.c0 | Policy of allocated income from investments/kvk-table_NotesConsolidatedAccountingPrinciplesResultInsuranceTable-x.1.1.1 | venj-bw2-i:AllocatedIncomeFromInvestmentsPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r16.c0 | Policy of allocated income from investments transferred from technical account/kvk-table_NotesConsolidatedAccountingPrinciplesResultInsuranceTable-x.1.1.1 | venj-bw2-i:AllocatedIncomeFromInvestmentsTransferredFromTechnicalAccountPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r17.c0 | Policy of allocated income from investments transferred to technical account damage insurance/kvk-table_NotesConsolidatedAccountingPrinciplesResultInsuranceTable-x.1.1.1 | venj-bw2-i:AllocatedIncomeFromInvestmentsTransferredToTechnicalAccountDamageInsurancePolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r18.c0 | Policy of income from investments/kvk-table_NotesConsolidatedAccountingPrinciplesResultInsuranceTable-x.1.1.1 | venj-bw2-i:IncomeFromInvestmentsPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r19.c0 | Policy of income from investments in participating interests/kvk-table_NotesConsolidatedAccountingPrinciplesResultInsuranceTable-x.1.1.1 | venj-bw2-i:IncomeFromInvestmentsInParticipatingInterestsPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r20.c0 | Policy of income from other investments/kvk-table_NotesConsolidatedAccountingPrinciplesResultInsuranceTable-x.1.1.1 | venj-bw2-i:IncomeFromOtherInvestmentsPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r21.c0 | Policy of income from other investments in land and buildings/kvk-table_NotesConsolidatedAccountingPrinciplesResultInsuranceTable-x.1.1.1 | venj-bw2-i:IncomeFromOtherInvestmentsInLandAndBuildingsPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r22.c0 | Policy of income from other investments in other investments/kvk-table_NotesConsolidatedAccountingPrinciplesResultInsuranceTable-x.1.1.1 | venj-bw2-i:IncomeFromOtherInvestmentsInInvestmentsOtherPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r23.c0 | Policy of increase in value of investments/kvk-table_NotesConsolidatedAccountingPrinciplesResultInsuranceTable-x.1.1.1 | venj-bw2-i:IncreaseInValueOfInvestmentsPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r24.c0 | Policy of realised profit on investments/kvk-table_NotesConsolidatedAccountingPrinciplesResultInsuranceTable-x.1.1.1 | venj-bw2-i:RealisedProfitOnInvestmentsPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r25.c0 | Policy of unrealised profit on investments/kvk-table_NotesConsolidatedAccountingPrinciplesResultInsuranceTable-x.1.1.1 | venj-bw2-i:UnrealisedProfitOnInvestmentsPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r26.c0 | Policy of other technical income for own account/kvk-table_NotesConsolidatedAccountingPrinciplesResultInsuranceTable-x.1.1.1 | venj-bw2-i:OtherTechnicalIncomeForOwnAccountPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r27.c0 | Policy of benefits for own account/kvk-table_NotesConsolidatedAccountingPrinciplesResultInsuranceTable-x.1.1.1 | venj-bw2-i:BenefitsForOwnAccountPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r28.c0 | Policy of benefits/kvk-table_NotesConsolidatedAccountingPrinciplesResultInsuranceTable-x.1.1.1 | venj-bw2-i:BenefitsPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r29.c0 | Policy of benefits, gross/kvk-table_NotesConsolidatedAccountingPrinciplesResultInsuranceTable-x.1.1.1 | venj-bw2-i:BenefitsGrossPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r30.c0 | Policy of the reinsured part of benefits/kvk-table_NotesConsolidatedAccountingPrinciplesResultInsuranceTable-x.1.1.1 | venj-bw2-i:BenefitsReinsuredPartPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r31.c0 | Policy of change in provision for benefits payable/kvk-table_NotesConsolidatedAccountingPrinciplesResultInsuranceTable-x.1.1.1 | venj-bw2-i:ChangeInProvisionForBenefitsPayablePolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r32.c0 | Policy of gross change in provision for benefits payable/kvk-table_NotesConsolidatedAccountingPrinciplesResultInsuranceTable-x.1.1.1 | venj-bw2-i:ChangeInProvisionForBenefitsPayableGrossPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r33.c0 | Policy of reinsured part of the change in provision for benefits payable/kvk-table_NotesConsolidatedAccountingPrinciplesResultInsuranceTable-x.1.1.1 | venj-bw2-i:ChangeInProvisionForBenefitsPayableReinsuredPartPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r34.c0 | Policy of damages for own account/kvk-table_NotesConsolidatedAccountingPrinciplesResultInsuranceTable-x.1.1.1 | venj-bw2-i:DamagesForOwnAccountPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r35.c0 | Policy of damages/kvk-table_NotesConsolidatedAccountingPrinciplesResultInsuranceTable-x.1.1.1 | venj-bw2-i:DamagesPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r36.c0 | Policy of gross damages/kvk-table_NotesConsolidatedAccountingPrinciplesResultInsuranceTable-x.1.1.1 | venj-bw2-i:DamagesGrossPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r37.c0 | Policy of damages, reinsured part/kvk-table_NotesConsolidatedAccountingPrinciplesResultInsuranceTable-x.1.1.1 | venj-bw2-i:DamagesReinsuredPartPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r38.c0 | Policy of change in provision for damages payable/kvk-table_NotesConsolidatedAccountingPrinciplesResultInsuranceTable-x.1.1.1 | venj-bw2-i:ChangeInProvisionDamagesPayablePolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r39.c0 | Policy of change in provision for damages payable, gross/kvk-table_NotesConsolidatedAccountingPrinciplesResultInsuranceTable-x.1.1.1 | venj-bw2-i:ChangeInProvisionDamagesPayableGrossPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r40.c0 | Policy of the reinsured part of the change in provision for damages payable/kvk-table_NotesConsolidatedAccountingPrinciplesResultInsuranceTable-x.1.1.1 | venj-bw2-i:ChangeInProvisionDamagesPayableReinsuredPartPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r41.c0 | Policy of change in other technical provisions for own account/kvk-table_NotesConsolidatedAccountingPrinciplesResultInsuranceTable-x.1.1.1 | venj-bw2-i:ChangeInOtherTechnicalProvisionsForOwnAccountPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r42.c0 | Policy of change in provision for life insurance/kvk-table_NotesConsolidatedAccountingPrinciplesResultInsuranceTable-x.1.1.1 | venj-bw2-i:ChangeInProvisionForLifeInsurancePolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r43.c0 | Policy of gross change in provision for life insurance/kvk-table_NotesConsolidatedAccountingPrinciplesResultInsuranceTable-x.1.1.1 | venj-bw2-i:ChangeInProvisionForLifeInsuranceGrossPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r44.c0 | Policy of reinsured part of the change in provision for life insurance/kvk-table_NotesConsolidatedAccountingPrinciplesResultInsuranceTable-x.1.1.1 | venj-bw2-i:ChangeInProvisionForLifeInsuranceReinsuredPartPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r45.c0 | Policy of other change in other technical provisions for own account/kvk-table_NotesConsolidatedAccountingPrinciplesResultInsuranceTable-x.1.1.1 | rj-i:ChangeInOtherTechnicalProvisionsForOwnAccountOtherPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r46.c0 | Policy of acquisition costs and change in deferred acquisition costs/kvk-table_NotesConsolidatedAccountingPrinciplesResultInsuranceTable-x.1.1.1 | venj-bw2-i:AcquisitionCostsAndChangeInDeferredAcquisitionCostsPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r47.c0 | Policy of acquisition costs/kvk-table_NotesConsolidatedAccountingPrinciplesResultInsuranceTable-x.1.1.1 | venj-bw2-i:AcquisitionCostsPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r48.c0 | Policy of change in deferred acquisition costs/kvk-table_NotesConsolidatedAccountingPrinciplesResultInsuranceTable-x.1.1.1 | venj-bw2-i:ChangeInDeferredAcquisitionCostsPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r49.c0 | Policy of administrative expenses and employee benefits expenses; depreciation of operating assets/kvk-table_NotesConsolidatedAccountingPrinciplesResultInsuranceTable-x.1.1.1 | venj-bw2-i:AdministrativeExpensesAndEmployeeBenefitsExpensesDepreciationOfPropertyPlantEquipmentPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r50.c0 | Policy of commissions and profit-sharing received from reinsurers/kvk-table_NotesConsolidatedAccountingPrinciplesResultInsuranceTable-x.1.1.1 | venj-bw2-i:CommissionsAndProfitSharingReceivedFromReinsurersPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r51.c0 | Policy of investment expenses/kvk-table_NotesConsolidatedAccountingPrinciplesResultInsuranceTable-x.1.1.1 | venj-bw2-i:InvestmentExpensesPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r52.c0 | Policy of administrative expenses and interest expenses/kvk-table_NotesConsolidatedAccountingPrinciplesResultInsuranceTable-x.1.1.1 | venj-bw2-i:AdministrativeExpensesAndInterestExpensesPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r53.c0 | Policy of decrease in value of investments/kvk-table_NotesConsolidatedAccountingPrinciplesResultInsuranceTable-x.1.1.1 | venj-bw2-i:DecreaseInValueOfInvestmentsPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r54.c0 | Policy of realised loss on investments/kvk-table_NotesConsolidatedAccountingPrinciplesResultInsuranceTable-x.1.1.1 | venj-bw2-i:RealisedLossOnInvestmentsPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r55.c0 | Policy of unrealised loss on investments/kvk-table_NotesConsolidatedAccountingPrinciplesResultInsuranceTable-x.1.1.1 | venj-bw2-i:UnrealisedLossOnInvestmentsPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r56.c0 | Policy of other technical expenses for own account/kvk-table_NotesConsolidatedAccountingPrinciplesResultInsuranceTable-x.1.1.1 | venj-bw2-i:OtherTechnicalExpensesForOwnAccountPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r57.c0 | Policy of income from investments allocated to non-technical account/kvk-table_NotesConsolidatedAccountingPrinciplesResultInsuranceTable-x.1.1.1 | venj-bw2-i:IncomeFromInvestmentsAllocatedToNonTechnicalAccountPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r58.c0 | Policy of change in equalisation reserve/kvk-table_NotesConsolidatedAccountingPrinciplesResultInsuranceTable-x.1.1.1 | venj-bw2-i:ChangeInEqualisationReservePolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r59.c0 | Policy of other income/kvk-table_NotesConsolidatedAccountingPrinciplesResultInsuranceTable-x.1.1.1 | venj-bw2-i:IncomeOtherPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r60.c0 | Policy of other expenses/kvk-table_NotesConsolidatedAccountingPrinciplesResultInsuranceTable-x.1.1.1 | venj-bw2-i:ExpensesOtherPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r61.c0 | Policy of income tax expense from ordinary activities/kvk-table_NotesConsolidatedAccountingPrinciplesResultInsuranceTable-x.1.1.1 | venj-bw2-i:IncomeTaxExpenseOrdinaryActivitiesPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r62.c0 | Policy of result from extraordinary items after tax/kvk-table_NotesConsolidatedAccountingPrinciplesResultInsuranceTable-x.1.1.1 | venj-bw2-i:ResultAfterTaxExtraordinaryItemsPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r63.c0 | Policy of extraordinary expenses/kvk-table_NotesConsolidatedAccountingPrinciplesResultInsuranceTable-x.1.1.1 | venj-bw2-i:ExtraordinaryExpensesPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r64.c0 | Policy of extraordinary income/kvk-table_NotesConsolidatedAccountingPrinciplesResultInsuranceTable-x.1.1.1 | venj-bw2-i:ExtraordinaryIncomePolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r65.c0 | Policy of income tax expense from extraordinary items/kvk-table_NotesConsolidatedAccountingPrinciplesResultInsuranceTable-x.1.1.1 | venj-bw2-i:IncomeTaxExpenseExtraordinaryItemsPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |