| r0.c0 | Disclosure of investments for risk of policyholders and investments of annual life funds/kvk-table_NotesConsolidatedInvestmentsRiskOfPolicyHoldersSavingsBankInsuranceTable-x.1.1.1 | venj-bw2-i:InvestmentsForRiskOfPolicyHoldersAndInvestmentsOfAnnualLifeFundsDisclosure | nl-types:formattedExplanationItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r1.c0 | Disclosure of separated investment deposits of collective agreements for risk of policyholders/kvk-table_NotesConsolidatedInvestmentsRiskOfPolicyHoldersSavingsBankInsuranceTable-x.1.1.1 | rj-i:InvestmentsSeparateDepositsCollectiveAgreementsForRiskOfPolicyholdersDisclosure | nl-types:formattedExplanationItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |