| r0.c0 | Gross technical provisions for unearned premiums and unexpired risks/kvk-table_NotesTechnicalProvisionsBreakdownInsuranceTable-x.1.1.1.1 | venj-bw2-i:TechnicalProvisionsUnearnedPremiumsUnexpiredRisksGross | nl-types:monetaryNoDecimalsItemType | instant | $FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r1.c0 | Reinsured part of technical provisions for unearned premiums and unexpired risks/kvk-table_NotesTechnicalProvisionsBreakdownInsuranceTable-x.1.1.1.1 | venj-bw2-i:TechnicalProvisionsUnearnedPremiumsUnexpiredRisksReinsuredPart | nl-types:monetaryNoDecimalsItemType | instant | $FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r2.c0 | Technical provisions for unearned premiums and unexpired risks/kvk-table_NotesTechnicalProvisionsBreakdownInsuranceTable-x.1.1.1.1 | venj-bw2-i:TechnicalProvisionsUnearnedPremiumsUnexpiredRisks | nl-types:monetaryNoDecimalsItemType | instant | $FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r3.c0 | Gross technical provisions for life insurance/kvk-table_NotesTechnicalProvisionsBreakdownInsuranceTable-x.1.1.1.1 | venj-bw2-i:TechnicalProvisionsLifeInsuranceGross | nl-types:monetaryNoDecimalsItemType | instant | $FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r4.c0 | Reinsured part of technical provisions for life insurance/kvk-table_NotesTechnicalProvisionsBreakdownInsuranceTable-x.1.1.1.1 | venj-bw2-i:TechnicalProvisionsLifeInsuranceReinsuredPart | nl-types:monetaryNoDecimalsItemType | instant | $FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r5.c0 | Technical provisions for life insurance/kvk-table_NotesTechnicalProvisionsBreakdownInsuranceTable-x.1.1.1.1 | venj-bw2-i:TechnicalProvisionsLifeInsurance | nl-types:monetaryNoDecimalsItemType | instant | $FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r6.c0 | Gross technical provisions for damages or benefits payable/kvk-table_NotesTechnicalProvisionsBreakdownInsuranceTable-x.1.1.1.1 | venj-bw2-i:TechnicalProvisionsForDamagesOrBenefitsPayableGross | nl-types:monetaryNoDecimalsItemType | instant | $FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r7.c0 | Reinsured part of technical provisions for damages or benefits payable/kvk-table_NotesTechnicalProvisionsBreakdownInsuranceTable-x.1.1.1.1 | venj-bw2-i:TechnicalProvisionsForDamagesOrBenefitsPayableReinsuredPart | nl-types:monetaryNoDecimalsItemType | instant | $FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r8.c0 | Technical provisions for damages or benefits payable/kvk-table_NotesTechnicalProvisionsBreakdownInsuranceTable-x.1.1.1.1 | venj-bw2-i:TechnicalProvisionsForDamagesOrBenefitsPayable | nl-types:monetaryNoDecimalsItemType | instant | $FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r9.c0 | Gross technical provisions for profit sharing and discounts/kvk-table_NotesTechnicalProvisionsBreakdownInsuranceTable-x.1.1.1.1 | venj-bw2-i:TechnicalProvisionsProfitSharingAndDiscountsGross | nl-types:monetaryNoDecimalsItemType | instant | $FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r10.c0 | Reinsured part of technical provisions for profit sharing and discounts/kvk-table_NotesTechnicalProvisionsBreakdownInsuranceTable-x.1.1.1.1 | venj-bw2-i:TechnicalProvisionsProfitSharingAndDiscountsReinsuredPart | nl-types:monetaryNoDecimalsItemType | instant | $FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r11.c0 | Technical provisions for profit sharing and discounts/kvk-table_NotesTechnicalProvisionsBreakdownInsuranceTable-x.1.1.1.1 | venj-bw2-i:TechnicalProvisionsProfitSharingAndDiscounts | nl-types:monetaryNoDecimalsItemType | instant | $FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r12.c0 | Gross equalisation reserve/kvk-table_NotesTechnicalProvisionsBreakdownInsuranceTable-x.1.1.1.1 | venj-bw2-i:EqualisationReserveGross | nl-types:monetaryNoDecimalsItemType | instant | $FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r13.c0 | Reinsured part of the equalisation reserve/kvk-table_NotesTechnicalProvisionsBreakdownInsuranceTable-x.1.1.1.1 | venj-bw2-i:EqualisationReserveReinsuredPart | nl-types:monetaryNoDecimalsItemType | instant | $FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r14.c0 | Equalisation reserve/kvk-table_NotesTechnicalProvisionsBreakdownInsuranceTable-x.1.1.1.1 | venj-bw2-i:EqualisationReserve | nl-types:monetaryNoDecimalsItemType | instant | $FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r15.c0 | Gross other technical provisions/kvk-table_NotesTechnicalProvisionsBreakdownInsuranceTable-x.1.1.1.1 | venj-bw2-i:TechnicalProvisionsOtherGross | nl-types:monetaryNoDecimalsItemType | instant | $FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r16.c0 | Reinsured part of other technical provisions/kvk-table_NotesTechnicalProvisionsBreakdownInsuranceTable-x.1.1.1.1 | venj-bw2-i:TechnicalProvisionsOtherReinsuredPart | nl-types:monetaryNoDecimalsItemType | instant | $FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r17.c0 | Other technical provisions/kvk-table_NotesTechnicalProvisionsBreakdownInsuranceTable-x.1.1.1.1 | venj-bw2-i:TechnicalProvisionsOther | nl-types:monetaryNoDecimalsItemType | instant | $FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r18.c0 | Provision for deferred profit sharing obligations/kvk-table_NotesTechnicalProvisionsBreakdownInsuranceTable-x.1.1.1.1 | venj-bw2-i:ProvisionDeferredProfitSharingObligations | nl-types:monetaryNoDecimalsItemType | instant | $FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r19.c0 | Technical provisions/kvk-table_NotesTechnicalProvisionsBreakdownInsuranceTable-x.1.1.1.1 | venj-bw2-i:TechnicalProvisions | nl-types:monetaryNoDecimalsItemType | instant | $FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |