| r0.c0 | Premiums written/kvk-table_NotesConsolidatedLifeInsuranceOverviewInsuranceTable-x.1.1.1.1 | venj-bw2-i:PremiumsWritten | nl-types:monetaryNoDecimalsItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r1.c0 | Sum of the reinsurance income and expenses/kvk-table_NotesConsolidatedLifeInsuranceOverviewInsuranceTable-x.1.1.1.1 | venj-bw2-i:ReinsuranceIncomeExpenses | nl-types:monetaryNoDecimalsItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |