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| | concept | venj-bw2-i:PremiumsGross | y | | period | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | x | | rj-dim:InsuranceAccountAxis | venj-bw2-dm:TechnicalAccountDamageInsuranceMember | x | | venj-bw2-dim:BasisOfPreparationAxis | $BasisOfPreparationParam | x | | venj-bw2-dim:FinancialStatementsTypeAxis | venj-bw2-dm:SeparateMember | x |
| | concept | venj-bw2-i:PremiumsGross | y | | period | $FinancialReportingPeriodPreviousStartDateParam/$FinancialReportingPeriodPreviousEndDateParam | x | | rj-dim:InsuranceAccountAxis | venj-bw2-dm:TechnicalAccountDamageInsuranceMember | x | | venj-bw2-dim:BasisOfPreparationAxis | $BasisOfPreparationParam | x | | venj-bw2-dim:FinancialStatementsTypeAxis | venj-bw2-dm:SeparateMember | x |
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| | concept | venj-bw2-i:ReinsurancePremiumsCeded | y | | period | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | x | | rj-dim:InsuranceAccountAxis | venj-bw2-dm:TechnicalAccountDamageInsuranceMember | x | | venj-bw2-dim:BasisOfPreparationAxis | $BasisOfPreparationParam | x | | venj-bw2-dim:FinancialStatementsTypeAxis | venj-bw2-dm:SeparateMember | x |
| | concept | venj-bw2-i:ReinsurancePremiumsCeded | y | | period | $FinancialReportingPeriodPreviousStartDateParam/$FinancialReportingPeriodPreviousEndDateParam | x | | rj-dim:InsuranceAccountAxis | venj-bw2-dm:TechnicalAccountDamageInsuranceMember | x | | venj-bw2-dim:BasisOfPreparationAxis | $BasisOfPreparationParam | x | | venj-bw2-dim:FinancialStatementsTypeAxis | venj-bw2-dm:SeparateMember | x |
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| | concept | venj-bw2-i:PremiumsNet | y | | period | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | x | | rj-dim:InsuranceAccountAxis | venj-bw2-dm:TechnicalAccountDamageInsuranceMember | x | | venj-bw2-dim:BasisOfPreparationAxis | $BasisOfPreparationParam | x | | venj-bw2-dim:FinancialStatementsTypeAxis | venj-bw2-dm:SeparateMember | x |
| | concept | venj-bw2-i:PremiumsNet | y | | period | $FinancialReportingPeriodPreviousStartDateParam/$FinancialReportingPeriodPreviousEndDateParam | x | | rj-dim:InsuranceAccountAxis | venj-bw2-dm:TechnicalAccountDamageInsuranceMember | x | | venj-bw2-dim:BasisOfPreparationAxis | $BasisOfPreparationParam | x | | venj-bw2-dim:FinancialStatementsTypeAxis | venj-bw2-dm:SeparateMember | x |
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| | concept | venj-bw2-i:ChangeInTechnicalProvisionsForUnearnedPremiumsAndUnexpiredRisksGross | y | | period | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | x | | rj-dim:InsuranceAccountAxis | venj-bw2-dm:TechnicalAccountDamageInsuranceMember | x | | venj-bw2-dim:BasisOfPreparationAxis | $BasisOfPreparationParam | x | | venj-bw2-dim:FinancialStatementsTypeAxis | venj-bw2-dm:SeparateMember | x |
| | concept | venj-bw2-i:ChangeInTechnicalProvisionsForUnearnedPremiumsAndUnexpiredRisksGross | y | | period | $FinancialReportingPeriodPreviousStartDateParam/$FinancialReportingPeriodPreviousEndDateParam | x | | rj-dim:InsuranceAccountAxis | venj-bw2-dm:TechnicalAccountDamageInsuranceMember | x | | venj-bw2-dim:BasisOfPreparationAxis | $BasisOfPreparationParam | x | | venj-bw2-dim:FinancialStatementsTypeAxis | venj-bw2-dm:SeparateMember | x |
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| | concept | venj-bw2-i:ChangeInTechnicalProvisionsForUnearnedPremiumsAndUnexpiredRisksReinsuredPart | y | | period | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | x | | rj-dim:InsuranceAccountAxis | venj-bw2-dm:TechnicalAccountDamageInsuranceMember | x | | venj-bw2-dim:BasisOfPreparationAxis | $BasisOfPreparationParam | x | | venj-bw2-dim:FinancialStatementsTypeAxis | venj-bw2-dm:SeparateMember | x |
| | concept | venj-bw2-i:ChangeInTechnicalProvisionsForUnearnedPremiumsAndUnexpiredRisksReinsuredPart | y | | period | $FinancialReportingPeriodPreviousStartDateParam/$FinancialReportingPeriodPreviousEndDateParam | x | | rj-dim:InsuranceAccountAxis | venj-bw2-dm:TechnicalAccountDamageInsuranceMember | x | | venj-bw2-dim:BasisOfPreparationAxis | $BasisOfPreparationParam | x | | venj-bw2-dim:FinancialStatementsTypeAxis | venj-bw2-dm:SeparateMember | x |
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| | concept | venj-bw2-i:ChangeInTechnicalProvisionsForUnearnedPremiumsAndUnexpiredRisks | y | | period | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | x | | rj-dim:InsuranceAccountAxis | venj-bw2-dm:TechnicalAccountDamageInsuranceMember | x | | venj-bw2-dim:BasisOfPreparationAxis | $BasisOfPreparationParam | x | | venj-bw2-dim:FinancialStatementsTypeAxis | venj-bw2-dm:SeparateMember | x |
| | concept | venj-bw2-i:ChangeInTechnicalProvisionsForUnearnedPremiumsAndUnexpiredRisks | y | | period | $FinancialReportingPeriodPreviousStartDateParam/$FinancialReportingPeriodPreviousEndDateParam | x | | rj-dim:InsuranceAccountAxis | venj-bw2-dm:TechnicalAccountDamageInsuranceMember | x | | venj-bw2-dim:BasisOfPreparationAxis | $BasisOfPreparationParam | x | | venj-bw2-dim:FinancialStatementsTypeAxis | venj-bw2-dm:SeparateMember | x |
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| | concept | venj-bw2-i:EarnedPremiumsForOwnAccount | y | | period | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | x | | rj-dim:InsuranceAccountAxis | venj-bw2-dm:TechnicalAccountDamageInsuranceMember | x | | venj-bw2-dim:BasisOfPreparationAxis | $BasisOfPreparationParam | x | | venj-bw2-dim:FinancialStatementsTypeAxis | venj-bw2-dm:SeparateMember | x |
| | concept | venj-bw2-i:EarnedPremiumsForOwnAccount | y | | period | $FinancialReportingPeriodPreviousStartDateParam/$FinancialReportingPeriodPreviousEndDateParam | x | | rj-dim:InsuranceAccountAxis | venj-bw2-dm:TechnicalAccountDamageInsuranceMember | x | | venj-bw2-dim:BasisOfPreparationAxis | $BasisOfPreparationParam | x | | venj-bw2-dim:FinancialStatementsTypeAxis | venj-bw2-dm:SeparateMember | x |
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| | concept | venj-bw2-i:AllocatedIncomeFromInvestments | y | | period | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | x | | rj-dim:InsuranceAccountAxis | venj-bw2-dm:TechnicalAccountDamageInsuranceMember | x | | venj-bw2-dim:BasisOfPreparationAxis | $BasisOfPreparationParam | x | | venj-bw2-dim:FinancialStatementsTypeAxis | venj-bw2-dm:SeparateMember | x |
| | concept | venj-bw2-i:AllocatedIncomeFromInvestments | y | | period | $FinancialReportingPeriodPreviousStartDateParam/$FinancialReportingPeriodPreviousEndDateParam | x | | rj-dim:InsuranceAccountAxis | venj-bw2-dm:TechnicalAccountDamageInsuranceMember | x | | venj-bw2-dim:BasisOfPreparationAxis | $BasisOfPreparationParam | x | | venj-bw2-dim:FinancialStatementsTypeAxis | venj-bw2-dm:SeparateMember | x |
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| | concept | venj-bw2-i:IncomeFromInvestmentsInParticipatingInterests | y | | period | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | x | | rj-dim:InsuranceAccountAxis | venj-bw2-dm:TechnicalAccountDamageInsuranceMember | x | | venj-bw2-dim:BasisOfPreparationAxis | $BasisOfPreparationParam | x | | venj-bw2-dim:FinancialStatementsTypeAxis | venj-bw2-dm:SeparateMember | x |
| | concept | venj-bw2-i:IncomeFromInvestmentsInParticipatingInterests | y | | period | $FinancialReportingPeriodPreviousStartDateParam/$FinancialReportingPeriodPreviousEndDateParam | x | | rj-dim:InsuranceAccountAxis | venj-bw2-dm:TechnicalAccountDamageInsuranceMember | x | | venj-bw2-dim:BasisOfPreparationAxis | $BasisOfPreparationParam | x | | venj-bw2-dim:FinancialStatementsTypeAxis | venj-bw2-dm:SeparateMember | x |
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| | concept | venj-bw2-i:IncomeFromOtherInvestmentsInLandAndBuildings | y | | period | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | x | | rj-dim:InsuranceAccountAxis | venj-bw2-dm:TechnicalAccountDamageInsuranceMember | x | | venj-bw2-dim:BasisOfPreparationAxis | $BasisOfPreparationParam | x | | venj-bw2-dim:FinancialStatementsTypeAxis | venj-bw2-dm:SeparateMember | x |
| | concept | venj-bw2-i:IncomeFromOtherInvestmentsInLandAndBuildings | y | | period | $FinancialReportingPeriodPreviousStartDateParam/$FinancialReportingPeriodPreviousEndDateParam | x | | rj-dim:InsuranceAccountAxis | venj-bw2-dm:TechnicalAccountDamageInsuranceMember | x | | venj-bw2-dim:BasisOfPreparationAxis | $BasisOfPreparationParam | x | | venj-bw2-dim:FinancialStatementsTypeAxis | venj-bw2-dm:SeparateMember | x |
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| | concept | venj-bw2-i:IncomeFromOtherInvestmentsInInvestmentsOther | y | | period | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | x | | rj-dim:InsuranceAccountAxis | venj-bw2-dm:TechnicalAccountDamageInsuranceMember | x | | venj-bw2-dim:BasisOfPreparationAxis | $BasisOfPreparationParam | x | | venj-bw2-dim:FinancialStatementsTypeAxis | venj-bw2-dm:SeparateMember | x |
| | concept | venj-bw2-i:IncomeFromOtherInvestmentsInInvestmentsOther | y | | period | $FinancialReportingPeriodPreviousStartDateParam/$FinancialReportingPeriodPreviousEndDateParam | x | | rj-dim:InsuranceAccountAxis | venj-bw2-dm:TechnicalAccountDamageInsuranceMember | x | | venj-bw2-dim:BasisOfPreparationAxis | $BasisOfPreparationParam | x | | venj-bw2-dim:FinancialStatementsTypeAxis | venj-bw2-dm:SeparateMember | x |
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| | concept | venj-bw2-i:IncomeFromOtherInvestments | y | | period | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | x | | rj-dim:InsuranceAccountAxis | venj-bw2-dm:TechnicalAccountDamageInsuranceMember | x | | venj-bw2-dim:BasisOfPreparationAxis | $BasisOfPreparationParam | x | | venj-bw2-dim:FinancialStatementsTypeAxis | venj-bw2-dm:SeparateMember | x |
| | concept | venj-bw2-i:IncomeFromOtherInvestments | y | | period | $FinancialReportingPeriodPreviousStartDateParam/$FinancialReportingPeriodPreviousEndDateParam | x | | rj-dim:InsuranceAccountAxis | venj-bw2-dm:TechnicalAccountDamageInsuranceMember | x | | venj-bw2-dim:BasisOfPreparationAxis | $BasisOfPreparationParam | x | | venj-bw2-dim:FinancialStatementsTypeAxis | venj-bw2-dm:SeparateMember | x |
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| | concept | venj-bw2-i:IncreaseInValueOfInvestments | y | | period | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | x | | rj-dim:InsuranceAccountAxis | venj-bw2-dm:TechnicalAccountDamageInsuranceMember | x | | venj-bw2-dim:BasisOfPreparationAxis | $BasisOfPreparationParam | x | | venj-bw2-dim:FinancialStatementsTypeAxis | venj-bw2-dm:SeparateMember | x |
| | concept | venj-bw2-i:IncreaseInValueOfInvestments | y | | period | $FinancialReportingPeriodPreviousStartDateParam/$FinancialReportingPeriodPreviousEndDateParam | x | | rj-dim:InsuranceAccountAxis | venj-bw2-dm:TechnicalAccountDamageInsuranceMember | x | | venj-bw2-dim:BasisOfPreparationAxis | $BasisOfPreparationParam | x | | venj-bw2-dim:FinancialStatementsTypeAxis | venj-bw2-dm:SeparateMember | x |
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| | concept | venj-bw2-i:RealisedProfitOnInvestments | y | | period | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | x | | rj-dim:InsuranceAccountAxis | venj-bw2-dm:TechnicalAccountDamageInsuranceMember | x | | venj-bw2-dim:BasisOfPreparationAxis | $BasisOfPreparationParam | x | | venj-bw2-dim:FinancialStatementsTypeAxis | venj-bw2-dm:SeparateMember | x |
| | concept | venj-bw2-i:RealisedProfitOnInvestments | y | | period | $FinancialReportingPeriodPreviousStartDateParam/$FinancialReportingPeriodPreviousEndDateParam | x | | rj-dim:InsuranceAccountAxis | venj-bw2-dm:TechnicalAccountDamageInsuranceMember | x | | venj-bw2-dim:BasisOfPreparationAxis | $BasisOfPreparationParam | x | | venj-bw2-dim:FinancialStatementsTypeAxis | venj-bw2-dm:SeparateMember | x |
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| | concept | venj-bw2-i:IncomeFromInvestments | y | | period | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | x | | rj-dim:InsuranceAccountAxis | venj-bw2-dm:TechnicalAccountDamageInsuranceMember | x | | venj-bw2-dim:BasisOfPreparationAxis | $BasisOfPreparationParam | x | | venj-bw2-dim:FinancialStatementsTypeAxis | venj-bw2-dm:SeparateMember | x |
| | concept | venj-bw2-i:IncomeFromInvestments | y | | period | $FinancialReportingPeriodPreviousStartDateParam/$FinancialReportingPeriodPreviousEndDateParam | x | | rj-dim:InsuranceAccountAxis | venj-bw2-dm:TechnicalAccountDamageInsuranceMember | x | | venj-bw2-dim:BasisOfPreparationAxis | $BasisOfPreparationParam | x | | venj-bw2-dim:FinancialStatementsTypeAxis | venj-bw2-dm:SeparateMember | x |
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| | concept | venj-bw2-i:UnrealisedProfitOnInvestments | y | | period | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | x | | rj-dim:InsuranceAccountAxis | venj-bw2-dm:TechnicalAccountDamageInsuranceMember | x | | venj-bw2-dim:BasisOfPreparationAxis | $BasisOfPreparationParam | x | | venj-bw2-dim:FinancialStatementsTypeAxis | venj-bw2-dm:SeparateMember | x |
| | concept | venj-bw2-i:UnrealisedProfitOnInvestments | y | | period | $FinancialReportingPeriodPreviousStartDateParam/$FinancialReportingPeriodPreviousEndDateParam | x | | rj-dim:InsuranceAccountAxis | venj-bw2-dm:TechnicalAccountDamageInsuranceMember | x | | venj-bw2-dim:BasisOfPreparationAxis | $BasisOfPreparationParam | x | | venj-bw2-dim:FinancialStatementsTypeAxis | venj-bw2-dm:SeparateMember | x |
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| | concept | venj-bw2-i:OtherTechnicalIncomeForOwnAccount | y | | period | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | x | | rj-dim:InsuranceAccountAxis | venj-bw2-dm:TechnicalAccountDamageInsuranceMember | x | | venj-bw2-dim:BasisOfPreparationAxis | $BasisOfPreparationParam | x | | venj-bw2-dim:FinancialStatementsTypeAxis | venj-bw2-dm:SeparateMember | x |
| | concept | venj-bw2-i:OtherTechnicalIncomeForOwnAccount | y | | period | $FinancialReportingPeriodPreviousStartDateParam/$FinancialReportingPeriodPreviousEndDateParam | x | | rj-dim:InsuranceAccountAxis | venj-bw2-dm:TechnicalAccountDamageInsuranceMember | x | | venj-bw2-dim:BasisOfPreparationAxis | $BasisOfPreparationParam | x | | venj-bw2-dim:FinancialStatementsTypeAxis | venj-bw2-dm:SeparateMember | x |
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| | concept | venj-bw2-i:DamagesGross | y | | period | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | x | | rj-dim:InsuranceAccountAxis | venj-bw2-dm:TechnicalAccountDamageInsuranceMember | x | | venj-bw2-dim:BasisOfPreparationAxis | $BasisOfPreparationParam | x | | venj-bw2-dim:FinancialStatementsTypeAxis | venj-bw2-dm:SeparateMember | x |
| | concept | venj-bw2-i:DamagesGross | y | | period | $FinancialReportingPeriodPreviousStartDateParam/$FinancialReportingPeriodPreviousEndDateParam | x | | rj-dim:InsuranceAccountAxis | venj-bw2-dm:TechnicalAccountDamageInsuranceMember | x | | venj-bw2-dim:BasisOfPreparationAxis | $BasisOfPreparationParam | x | | venj-bw2-dim:FinancialStatementsTypeAxis | venj-bw2-dm:SeparateMember | x |
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| | concept | venj-bw2-i:DamagesReinsuredPart | y | | period | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | x | | rj-dim:InsuranceAccountAxis | venj-bw2-dm:TechnicalAccountDamageInsuranceMember | x | | venj-bw2-dim:BasisOfPreparationAxis | $BasisOfPreparationParam | x | | venj-bw2-dim:FinancialStatementsTypeAxis | venj-bw2-dm:SeparateMember | x |
| | concept | venj-bw2-i:DamagesReinsuredPart | y | | period | $FinancialReportingPeriodPreviousStartDateParam/$FinancialReportingPeriodPreviousEndDateParam | x | | rj-dim:InsuranceAccountAxis | venj-bw2-dm:TechnicalAccountDamageInsuranceMember | x | | venj-bw2-dim:BasisOfPreparationAxis | $BasisOfPreparationParam | x | | venj-bw2-dim:FinancialStatementsTypeAxis | venj-bw2-dm:SeparateMember | x |
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| | concept | venj-bw2-i:Damages | y | | period | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | x | | rj-dim:InsuranceAccountAxis | venj-bw2-dm:TechnicalAccountDamageInsuranceMember | x | | venj-bw2-dim:BasisOfPreparationAxis | $BasisOfPreparationParam | x | | venj-bw2-dim:FinancialStatementsTypeAxis | venj-bw2-dm:SeparateMember | x |
| | concept | venj-bw2-i:Damages | y | | period | $FinancialReportingPeriodPreviousStartDateParam/$FinancialReportingPeriodPreviousEndDateParam | x | | rj-dim:InsuranceAccountAxis | venj-bw2-dm:TechnicalAccountDamageInsuranceMember | x | | venj-bw2-dim:BasisOfPreparationAxis | $BasisOfPreparationParam | x | | venj-bw2-dim:FinancialStatementsTypeAxis | venj-bw2-dm:SeparateMember | x |
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| | concept | venj-bw2-i:ChangeInProvisionDamagesPayableGross | y | | period | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | x | | rj-dim:InsuranceAccountAxis | venj-bw2-dm:TechnicalAccountDamageInsuranceMember | x | | venj-bw2-dim:BasisOfPreparationAxis | $BasisOfPreparationParam | x | | venj-bw2-dim:FinancialStatementsTypeAxis | venj-bw2-dm:SeparateMember | x |
| | concept | venj-bw2-i:ChangeInProvisionDamagesPayableGross | y | | period | $FinancialReportingPeriodPreviousStartDateParam/$FinancialReportingPeriodPreviousEndDateParam | x | | rj-dim:InsuranceAccountAxis | venj-bw2-dm:TechnicalAccountDamageInsuranceMember | x | | venj-bw2-dim:BasisOfPreparationAxis | $BasisOfPreparationParam | x | | venj-bw2-dim:FinancialStatementsTypeAxis | venj-bw2-dm:SeparateMember | x |
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| | concept | venj-bw2-i:ChangeInProvisionDamagesPayableReinsuredPart | y | | period | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | x | | rj-dim:InsuranceAccountAxis | venj-bw2-dm:TechnicalAccountDamageInsuranceMember | x | | venj-bw2-dim:BasisOfPreparationAxis | $BasisOfPreparationParam | x | | venj-bw2-dim:FinancialStatementsTypeAxis | venj-bw2-dm:SeparateMember | x |
| | concept | venj-bw2-i:ChangeInProvisionDamagesPayableReinsuredPart | y | | period | $FinancialReportingPeriodPreviousStartDateParam/$FinancialReportingPeriodPreviousEndDateParam | x | | rj-dim:InsuranceAccountAxis | venj-bw2-dm:TechnicalAccountDamageInsuranceMember | x | | venj-bw2-dim:BasisOfPreparationAxis | $BasisOfPreparationParam | x | | venj-bw2-dim:FinancialStatementsTypeAxis | venj-bw2-dm:SeparateMember | x |
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| | concept | venj-bw2-i:ChangeInProvisionDamagesPayable | y | | period | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | x | | rj-dim:InsuranceAccountAxis | venj-bw2-dm:TechnicalAccountDamageInsuranceMember | x | | venj-bw2-dim:BasisOfPreparationAxis | $BasisOfPreparationParam | x | | venj-bw2-dim:FinancialStatementsTypeAxis | venj-bw2-dm:SeparateMember | x |
| | concept | venj-bw2-i:ChangeInProvisionDamagesPayable | y | | period | $FinancialReportingPeriodPreviousStartDateParam/$FinancialReportingPeriodPreviousEndDateParam | x | | rj-dim:InsuranceAccountAxis | venj-bw2-dm:TechnicalAccountDamageInsuranceMember | x | | venj-bw2-dim:BasisOfPreparationAxis | $BasisOfPreparationParam | x | | venj-bw2-dim:FinancialStatementsTypeAxis | venj-bw2-dm:SeparateMember | x |
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| | concept | venj-bw2-i:DamagesForOwnAccount | y | | period | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | x | | rj-dim:InsuranceAccountAxis | venj-bw2-dm:TechnicalAccountDamageInsuranceMember | x | | venj-bw2-dim:BasisOfPreparationAxis | $BasisOfPreparationParam | x | | venj-bw2-dim:FinancialStatementsTypeAxis | venj-bw2-dm:SeparateMember | x |
| | concept | venj-bw2-i:DamagesForOwnAccount | y | | period | $FinancialReportingPeriodPreviousStartDateParam/$FinancialReportingPeriodPreviousEndDateParam | x | | rj-dim:InsuranceAccountAxis | venj-bw2-dm:TechnicalAccountDamageInsuranceMember | x | | venj-bw2-dim:BasisOfPreparationAxis | $BasisOfPreparationParam | x | | venj-bw2-dim:FinancialStatementsTypeAxis | venj-bw2-dm:SeparateMember | x |
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| | concept | venj-bw2-i:ChangeInOtherTechnicalProvisionsForOwnAccount | y | | period | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | x | | rj-dim:InsuranceAccountAxis | venj-bw2-dm:TechnicalAccountDamageInsuranceMember | x | | venj-bw2-dim:BasisOfPreparationAxis | $BasisOfPreparationParam | x | | venj-bw2-dim:FinancialStatementsTypeAxis | venj-bw2-dm:SeparateMember | x |
| | concept | venj-bw2-i:ChangeInOtherTechnicalProvisionsForOwnAccount | y | | period | $FinancialReportingPeriodPreviousStartDateParam/$FinancialReportingPeriodPreviousEndDateParam | x | | rj-dim:InsuranceAccountAxis | venj-bw2-dm:TechnicalAccountDamageInsuranceMember | x | | venj-bw2-dim:BasisOfPreparationAxis | $BasisOfPreparationParam | x | | venj-bw2-dim:FinancialStatementsTypeAxis | venj-bw2-dm:SeparateMember | x |
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| | concept | venj-bw2-i:ProfitSharingAndDiscounts | y | | period | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | x | | rj-dim:InsuranceAccountAxis | venj-bw2-dm:TechnicalAccountDamageInsuranceMember | x | | venj-bw2-dim:BasisOfPreparationAxis | $BasisOfPreparationParam | x | | venj-bw2-dim:FinancialStatementsTypeAxis | venj-bw2-dm:SeparateMember | x |
| | concept | venj-bw2-i:ProfitSharingAndDiscounts | y | | period | $FinancialReportingPeriodPreviousStartDateParam/$FinancialReportingPeriodPreviousEndDateParam | x | | rj-dim:InsuranceAccountAxis | venj-bw2-dm:TechnicalAccountDamageInsuranceMember | x | | venj-bw2-dim:BasisOfPreparationAxis | $BasisOfPreparationParam | x | | venj-bw2-dim:FinancialStatementsTypeAxis | venj-bw2-dm:SeparateMember | x |
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| | concept | venj-bw2-i:AcquisitionCosts | y | | period | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | x | | rj-dim:InsuranceAccountAxis | venj-bw2-dm:TechnicalAccountDamageInsuranceMember | x | | venj-bw2-dim:BasisOfPreparationAxis | $BasisOfPreparationParam | x | | venj-bw2-dim:FinancialStatementsTypeAxis | venj-bw2-dm:SeparateMember | x |
| | concept | venj-bw2-i:AcquisitionCosts | y | | period | $FinancialReportingPeriodPreviousStartDateParam/$FinancialReportingPeriodPreviousEndDateParam | x | | rj-dim:InsuranceAccountAxis | venj-bw2-dm:TechnicalAccountDamageInsuranceMember | x | | venj-bw2-dim:BasisOfPreparationAxis | $BasisOfPreparationParam | x | | venj-bw2-dim:FinancialStatementsTypeAxis | venj-bw2-dm:SeparateMember | x |
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| | concept | venj-bw2-i:ChangeInDeferredAcquisitionCosts | y | | period | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | x | | rj-dim:InsuranceAccountAxis | venj-bw2-dm:TechnicalAccountDamageInsuranceMember | x | | venj-bw2-dim:BasisOfPreparationAxis | $BasisOfPreparationParam | x | | venj-bw2-dim:FinancialStatementsTypeAxis | venj-bw2-dm:SeparateMember | x |
| | concept | venj-bw2-i:ChangeInDeferredAcquisitionCosts | y | | period | $FinancialReportingPeriodPreviousStartDateParam/$FinancialReportingPeriodPreviousEndDateParam | x | | rj-dim:InsuranceAccountAxis | venj-bw2-dm:TechnicalAccountDamageInsuranceMember | x | | venj-bw2-dim:BasisOfPreparationAxis | $BasisOfPreparationParam | x | | venj-bw2-dim:FinancialStatementsTypeAxis | venj-bw2-dm:SeparateMember | x |
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| | concept | venj-bw2-i:AcquisitionCostsAndChangeInDeferredAcquisitionCosts | y | | period | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | x | | rj-dim:InsuranceAccountAxis | venj-bw2-dm:TechnicalAccountDamageInsuranceMember | x | | venj-bw2-dim:BasisOfPreparationAxis | $BasisOfPreparationParam | x | | venj-bw2-dim:FinancialStatementsTypeAxis | venj-bw2-dm:SeparateMember | x |
| | concept | venj-bw2-i:AcquisitionCostsAndChangeInDeferredAcquisitionCosts | y | | period | $FinancialReportingPeriodPreviousStartDateParam/$FinancialReportingPeriodPreviousEndDateParam | x | | rj-dim:InsuranceAccountAxis | venj-bw2-dm:TechnicalAccountDamageInsuranceMember | x | | venj-bw2-dim:BasisOfPreparationAxis | $BasisOfPreparationParam | x | | venj-bw2-dim:FinancialStatementsTypeAxis | venj-bw2-dm:SeparateMember | x |
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| | concept | venj-bw2-i:AdministrativeExpensesAndEmployeeBenefitsExpensesDepreciationOfPropertyPlantEquipment | y | | period | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | x | | rj-dim:InsuranceAccountAxis | venj-bw2-dm:TechnicalAccountDamageInsuranceMember | x | | venj-bw2-dim:BasisOfPreparationAxis | $BasisOfPreparationParam | x | | venj-bw2-dim:FinancialStatementsTypeAxis | venj-bw2-dm:SeparateMember | x |
| | concept | venj-bw2-i:AdministrativeExpensesAndEmployeeBenefitsExpensesDepreciationOfPropertyPlantEquipment | y | | period | $FinancialReportingPeriodPreviousStartDateParam/$FinancialReportingPeriodPreviousEndDateParam | x | | rj-dim:InsuranceAccountAxis | venj-bw2-dm:TechnicalAccountDamageInsuranceMember | x | | venj-bw2-dim:BasisOfPreparationAxis | $BasisOfPreparationParam | x | | venj-bw2-dim:FinancialStatementsTypeAxis | venj-bw2-dm:SeparateMember | x |
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| | concept | venj-bw2-i:CommissionsAndProfitSharingReceivedFromReinsurers | y | | period | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | x | | rj-dim:InsuranceAccountAxis | venj-bw2-dm:TechnicalAccountDamageInsuranceMember | x | | venj-bw2-dim:BasisOfPreparationAxis | $BasisOfPreparationParam | x | | venj-bw2-dim:FinancialStatementsTypeAxis | venj-bw2-dm:SeparateMember | x |
| | concept | venj-bw2-i:CommissionsAndProfitSharingReceivedFromReinsurers | y | | period | $FinancialReportingPeriodPreviousStartDateParam/$FinancialReportingPeriodPreviousEndDateParam | x | | rj-dim:InsuranceAccountAxis | venj-bw2-dm:TechnicalAccountDamageInsuranceMember | x | | venj-bw2-dim:BasisOfPreparationAxis | $BasisOfPreparationParam | x | | venj-bw2-dim:FinancialStatementsTypeAxis | venj-bw2-dm:SeparateMember | x |
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| | concept | venj-bw2-i:OperatingExpenses | y | | period | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | x | | rj-dim:InsuranceAccountAxis | venj-bw2-dm:TechnicalAccountDamageInsuranceMember | x | | venj-bw2-dim:BasisOfPreparationAxis | $BasisOfPreparationParam | x | | venj-bw2-dim:FinancialStatementsTypeAxis | venj-bw2-dm:SeparateMember | x |
| | concept | venj-bw2-i:OperatingExpenses | y | | period | $FinancialReportingPeriodPreviousStartDateParam/$FinancialReportingPeriodPreviousEndDateParam | x | | rj-dim:InsuranceAccountAxis | venj-bw2-dm:TechnicalAccountDamageInsuranceMember | x | | venj-bw2-dim:BasisOfPreparationAxis | $BasisOfPreparationParam | x | | venj-bw2-dim:FinancialStatementsTypeAxis | venj-bw2-dm:SeparateMember | x |
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| | concept | venj-bw2-i:AdministrativeExpensesAndInterestExpenses | y | | period | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | x | | rj-dim:InsuranceAccountAxis | venj-bw2-dm:TechnicalAccountDamageInsuranceMember | x | | venj-bw2-dim:BasisOfPreparationAxis | $BasisOfPreparationParam | x | | venj-bw2-dim:FinancialStatementsTypeAxis | venj-bw2-dm:SeparateMember | x |
| | concept | venj-bw2-i:AdministrativeExpensesAndInterestExpenses | y | | period | $FinancialReportingPeriodPreviousStartDateParam/$FinancialReportingPeriodPreviousEndDateParam | x | | rj-dim:InsuranceAccountAxis | venj-bw2-dm:TechnicalAccountDamageInsuranceMember | x | | venj-bw2-dim:BasisOfPreparationAxis | $BasisOfPreparationParam | x | | venj-bw2-dim:FinancialStatementsTypeAxis | venj-bw2-dm:SeparateMember | x |
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| | concept | venj-bw2-i:DecreaseInValueOfInvestments | y | | period | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | x | | rj-dim:InsuranceAccountAxis | venj-bw2-dm:TechnicalAccountDamageInsuranceMember | x | | venj-bw2-dim:BasisOfPreparationAxis | $BasisOfPreparationParam | x | | venj-bw2-dim:FinancialStatementsTypeAxis | venj-bw2-dm:SeparateMember | x |
| | concept | venj-bw2-i:DecreaseInValueOfInvestments | y | | period | $FinancialReportingPeriodPreviousStartDateParam/$FinancialReportingPeriodPreviousEndDateParam | x | | rj-dim:InsuranceAccountAxis | venj-bw2-dm:TechnicalAccountDamageInsuranceMember | x | | venj-bw2-dim:BasisOfPreparationAxis | $BasisOfPreparationParam | x | | venj-bw2-dim:FinancialStatementsTypeAxis | venj-bw2-dm:SeparateMember | x |
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| | concept | venj-bw2-i:RealisedLossOnInvestments | y | | period | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | x | | rj-dim:InsuranceAccountAxis | venj-bw2-dm:TechnicalAccountDamageInsuranceMember | x | | venj-bw2-dim:BasisOfPreparationAxis | $BasisOfPreparationParam | x | | venj-bw2-dim:FinancialStatementsTypeAxis | venj-bw2-dm:SeparateMember | x |
| | concept | venj-bw2-i:RealisedLossOnInvestments | y | | period | $FinancialReportingPeriodPreviousStartDateParam/$FinancialReportingPeriodPreviousEndDateParam | x | | rj-dim:InsuranceAccountAxis | venj-bw2-dm:TechnicalAccountDamageInsuranceMember | x | | venj-bw2-dim:BasisOfPreparationAxis | $BasisOfPreparationParam | x | | venj-bw2-dim:FinancialStatementsTypeAxis | venj-bw2-dm:SeparateMember | x |
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| | concept | venj-bw2-i:InvestmentExpenses | y | | period | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | x | | rj-dim:InsuranceAccountAxis | venj-bw2-dm:TechnicalAccountDamageInsuranceMember | x | | venj-bw2-dim:BasisOfPreparationAxis | $BasisOfPreparationParam | x | | venj-bw2-dim:FinancialStatementsTypeAxis | venj-bw2-dm:SeparateMember | x |
| | concept | venj-bw2-i:InvestmentExpenses | y | | period | $FinancialReportingPeriodPreviousStartDateParam/$FinancialReportingPeriodPreviousEndDateParam | x | | rj-dim:InsuranceAccountAxis | venj-bw2-dm:TechnicalAccountDamageInsuranceMember | x | | venj-bw2-dim:BasisOfPreparationAxis | $BasisOfPreparationParam | x | | venj-bw2-dim:FinancialStatementsTypeAxis | venj-bw2-dm:SeparateMember | x |
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| | concept | venj-bw2-i:UnrealisedLossOnInvestments | y | | period | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | x | | rj-dim:InsuranceAccountAxis | venj-bw2-dm:TechnicalAccountDamageInsuranceMember | x | | venj-bw2-dim:BasisOfPreparationAxis | $BasisOfPreparationParam | x | | venj-bw2-dim:FinancialStatementsTypeAxis | venj-bw2-dm:SeparateMember | x |
| | concept | venj-bw2-i:UnrealisedLossOnInvestments | y | | period | $FinancialReportingPeriodPreviousStartDateParam/$FinancialReportingPeriodPreviousEndDateParam | x | | rj-dim:InsuranceAccountAxis | venj-bw2-dm:TechnicalAccountDamageInsuranceMember | x | | venj-bw2-dim:BasisOfPreparationAxis | $BasisOfPreparationParam | x | | venj-bw2-dim:FinancialStatementsTypeAxis | venj-bw2-dm:SeparateMember | x |
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| | concept | venj-bw2-i:OtherTechnicalExpensesForOwnAccount | y | | period | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | x | | rj-dim:InsuranceAccountAxis | venj-bw2-dm:TechnicalAccountDamageInsuranceMember | x | | venj-bw2-dim:BasisOfPreparationAxis | $BasisOfPreparationParam | x | | venj-bw2-dim:FinancialStatementsTypeAxis | venj-bw2-dm:SeparateMember | x |
| | concept | venj-bw2-i:OtherTechnicalExpensesForOwnAccount | y | | period | $FinancialReportingPeriodPreviousStartDateParam/$FinancialReportingPeriodPreviousEndDateParam | x | | rj-dim:InsuranceAccountAxis | venj-bw2-dm:TechnicalAccountDamageInsuranceMember | x | | venj-bw2-dim:BasisOfPreparationAxis | $BasisOfPreparationParam | x | | venj-bw2-dim:FinancialStatementsTypeAxis | venj-bw2-dm:SeparateMember | x |
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| | concept | venj-bw2-i:IncomeFromInvestmentsAllocatedToNonTechnicalAccount | y | | period | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | x | | rj-dim:InsuranceAccountAxis | venj-bw2-dm:TechnicalAccountDamageInsuranceMember | x | | venj-bw2-dim:BasisOfPreparationAxis | $BasisOfPreparationParam | x | | venj-bw2-dim:FinancialStatementsTypeAxis | venj-bw2-dm:SeparateMember | x |
| | concept | venj-bw2-i:IncomeFromInvestmentsAllocatedToNonTechnicalAccount | y | | period | $FinancialReportingPeriodPreviousStartDateParam/$FinancialReportingPeriodPreviousEndDateParam | x | | rj-dim:InsuranceAccountAxis | venj-bw2-dm:TechnicalAccountDamageInsuranceMember | x | | venj-bw2-dim:BasisOfPreparationAxis | $BasisOfPreparationParam | x | | venj-bw2-dim:FinancialStatementsTypeAxis | venj-bw2-dm:SeparateMember | x |
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| | concept | venj-bw2-i:ChangeInEqualisationReserve | y | | period | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | x | | rj-dim:InsuranceAccountAxis | venj-bw2-dm:TechnicalAccountDamageInsuranceMember | x | | venj-bw2-dim:BasisOfPreparationAxis | $BasisOfPreparationParam | x | | venj-bw2-dim:FinancialStatementsTypeAxis | venj-bw2-dm:SeparateMember | x |
| | concept | venj-bw2-i:ChangeInEqualisationReserve | y | | period | $FinancialReportingPeriodPreviousStartDateParam/$FinancialReportingPeriodPreviousEndDateParam | x | | rj-dim:InsuranceAccountAxis | venj-bw2-dm:TechnicalAccountDamageInsuranceMember | x | | venj-bw2-dim:BasisOfPreparationAxis | $BasisOfPreparationParam | x | | venj-bw2-dim:FinancialStatementsTypeAxis | venj-bw2-dm:SeparateMember | x |
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| | concept | venj-bw2-i:ResultTechnicalAccountDamageInsurance | y | | period | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | x | | rj-dim:InsuranceAccountAxis | venj-bw2-dm:TechnicalAccountDamageInsuranceMember | x | | venj-bw2-dim:BasisOfPreparationAxis | $BasisOfPreparationParam | x | | venj-bw2-dim:FinancialStatementsTypeAxis | venj-bw2-dm:SeparateMember | x |
| | concept | venj-bw2-i:ResultTechnicalAccountDamageInsurance | y | | period | $FinancialReportingPeriodPreviousStartDateParam/$FinancialReportingPeriodPreviousEndDateParam | x | | rj-dim:InsuranceAccountAxis | venj-bw2-dm:TechnicalAccountDamageInsuranceMember | x | | venj-bw2-dim:BasisOfPreparationAxis | $BasisOfPreparationParam | x | | venj-bw2-dim:FinancialStatementsTypeAxis | venj-bw2-dm:SeparateMember | x |
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