| r0.c0 | Market value of investments/kvk-table_1PeriodeTypeJaarrekeningVerloopoverzicht1SegmentatieAs_NotesConsolidatedMarketValueInvestmentsMovementInvestmentFirmTable-x.1.1.1 | rj-i:InvestmentsMarketValue | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodPreviousEndDateParam |
| r1.c0 | kvk-table_1PeriodeTypeJaarrekeningVerloopoverzicht1SegmentatieAs_NotesConsolidatedMarketValueInvestmentsMovementInvestmentFirmTable-y.1/kvk-table_1PeriodeTypeJaarrekeningVerloopoverzicht1SegmentatieAs_NotesConsolidatedMarketValueInvestmentsMovementInvestmentFirmTable-x.1.1.1 | | | | $BasisOfPreparationParam | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodPreviousEndDateParam |
| r2.c0 | Price differences of investments/kvk-table_1PeriodeTypeJaarrekeningVerloopoverzicht1SegmentatieAs_NotesConsolidatedMarketValueInvestmentsMovementInvestmentFirmTable-x.1.1.1 | rj-i:InvestmentsPriceDifferencesMarketValue | nl-types:monetaryNoDecimals20ItemType | duration | $BasisOfPreparationParam | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam |
| r3.c0 | Revaluations of investments/kvk-table_1PeriodeTypeJaarrekeningVerloopoverzicht1SegmentatieAs_NotesConsolidatedMarketValueInvestmentsMovementInvestmentFirmTable-x.1.1.1 | rj-i:InvestmentsRevaluationsMarketValue | nl-types:monetaryNoDecimals20ItemType | duration | $BasisOfPreparationParam | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam |
| r4.c0 | Acquisitions of investments/kvk-table_1PeriodeTypeJaarrekeningVerloopoverzicht1SegmentatieAs_NotesConsolidatedMarketValueInvestmentsMovementInvestmentFirmTable-x.1.1.1 | rj-i:InvestmentsAcquisitionsMarketValue | nl-types:monetaryNoDecimals20ItemType | duration | $BasisOfPreparationParam | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam |
| r5.c0 | Sales of investments/kvk-table_1PeriodeTypeJaarrekeningVerloopoverzicht1SegmentatieAs_NotesConsolidatedMarketValueInvestmentsMovementInvestmentFirmTable-x.1.1.1 | rj-i:InvestmentsSalesMarketValue | nl-types:monetaryNoDecimals20ItemType | duration | $BasisOfPreparationParam | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam |
| r6.c0 | Other movements of investments/kvk-table_1PeriodeTypeJaarrekeningVerloopoverzicht1SegmentatieAs_NotesConsolidatedMarketValueInvestmentsMovementInvestmentFirmTable-x.1.1.1 | rj-cp-i:InvestmentsMovementOtherMarketValue | nl-types:monetaryNoDecimals20ItemType | duration | $BasisOfPreparationParam | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam |
| r7.c0 | Movement of investments/kvk-table_1PeriodeTypeJaarrekeningVerloopoverzicht1SegmentatieAs_NotesConsolidatedMarketValueInvestmentsMovementInvestmentFirmTable-x.1.1.1 | rj-i:InvestmentsMovementMarketValue | nl-types:monetaryNoDecimals20ItemType | duration | $BasisOfPreparationParam | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam |
| r8.c0 | kvk-table_1PeriodeTypeJaarrekeningVerloopoverzicht1SegmentatieAs_NotesConsolidatedMarketValueInvestmentsMovementInvestmentFirmTable-y.2/kvk-table_1PeriodeTypeJaarrekeningVerloopoverzicht1SegmentatieAs_NotesConsolidatedMarketValueInvestmentsMovementInvestmentFirmTable-x.1.1.1 | | | | $BasisOfPreparationParam | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam |
| r9.c0 | Market value of investments/kvk-table_1PeriodeTypeJaarrekeningVerloopoverzicht1SegmentatieAs_NotesConsolidatedMarketValueInvestmentsMovementInvestmentFirmTable-x.1.1.1 | rj-i:InvestmentsMarketValue | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodCurrentEndDateParam |
| r10.c0 | kvk-table_1PeriodeTypeJaarrekeningVerloopoverzicht1SegmentatieAs_NotesConsolidatedMarketValueInvestmentsMovementInvestmentFirmTable-y.3/kvk-table_1PeriodeTypeJaarrekeningVerloopoverzicht1SegmentatieAs_NotesConsolidatedMarketValueInvestmentsMovementInvestmentFirmTable-x.1.1.1 | | | | $BasisOfPreparationParam | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodCurrentEndDateParam |