| r0.c0 | Direct investment results/kvk-table_1PeriodeTypeJaarrekening1SegmentatieAsDurationPeriodeZichtbaar_NotesConsolidatedInvestmentResultsAssetManagementExpensesCategoriesBreakdownPensionFundsTable-x.1.1.1.1 | rj-i:DirectInvestmentResults | nl-types:monetaryNoDecimals20ItemType | duration | $BasisOfPreparationParam | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam |
| r1.c0 | Indirect investment results/kvk-table_1PeriodeTypeJaarrekening1SegmentatieAsDurationPeriodeZichtbaar_NotesConsolidatedInvestmentResultsAssetManagementExpensesCategoriesBreakdownPensionFundsTable-x.1.1.1.1 | rj-i:IndirectInvestmentResults | nl-types:monetaryNoDecimals20ItemType | duration | $BasisOfPreparationParam | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam |
| r2.c0 | Asset management expenses/kvk-table_1PeriodeTypeJaarrekening1SegmentatieAsDurationPeriodeZichtbaar_NotesConsolidatedInvestmentResultsAssetManagementExpensesCategoriesBreakdownPensionFundsTable-x.1.1.1.1 | rj-i:AssetManagementExpenses | nl-types:monetaryNoDecimals20ItemType | duration | $BasisOfPreparationParam | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam |
| r3.c0 | Investments results/kvk-table_1PeriodeTypeJaarrekening1SegmentatieAsDurationPeriodeZichtbaar_NotesConsolidatedInvestmentResultsAssetManagementExpensesCategoriesBreakdownPensionFundsTable-x.1.1.1.1 | rj-i:InvestmentResults | nl-types:monetaryNoDecimals20ItemType | duration | $BasisOfPreparationParam | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam |