| r0.c0 | Reserve for discretionary profit sharing/kvk-table_NotesConsolidatedTechnicalProvisionDiscretionaryProfitSharingMovementInsuranceTable-x.1.1 | rj-i:ReserveDiscretionaryProfitSharing | nl-types:monetaryNoDecimalsItemType | instant | $FinancialReportingPeriodPreviousEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r1.c0 | kvk-table_NotesConsolidatedTechnicalProvisionDiscretionaryProfitSharingMovementInsuranceTable-y.1/kvk-table_NotesConsolidatedTechnicalProvisionDiscretionaryProfitSharingMovementInsuranceTable-x.1.1 | | | | $FinancialReportingPeriodPreviousEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r2.c0 | Additions to equity charged against the income statement/kvk-table_NotesConsolidatedTechnicalProvisionDiscretionaryProfitSharingMovementInsuranceTable-x.1.1 | rj-i:EquityAdditionsChargedAgainstIncomeStatement | nl-types:monetaryNoDecimalsItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r3.c0 | Additions to equity through revaluation reserve/kvk-table_NotesConsolidatedTechnicalProvisionDiscretionaryProfitSharingMovementInsuranceTable-x.1.1 | rj-i:EquityAdditionsThroughRevaluationReserve | nl-types:monetaryNoDecimalsItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r4.c0 | Other additions to equity/kvk-table_NotesConsolidatedTechnicalProvisionDiscretionaryProfitSharingMovementInsuranceTable-x.1.1 | rj-i:EquityAdditionsOther | nl-types:monetaryNoDecimalsItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r5.c0 | Additions to equity/kvk-table_NotesConsolidatedTechnicalProvisionDiscretionaryProfitSharingMovementInsuranceTable-x.1.1 | rj-i:EquityAdditions | nl-types:monetaryNoDecimalsItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r6.c0 | Revisions of decision for profit sharing of equity/kvk-table_NotesConsolidatedTechnicalProvisionDiscretionaryProfitSharingMovementInsuranceTable-x.1.1 | rj-i:EquityRevisionsDecisionProfitSharing | nl-types:monetaryNoDecimalsItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r7.c0 | Reversal of additions to equity through revaluation reserve/kvk-table_NotesConsolidatedTechnicalProvisionDiscretionaryProfitSharingMovementInsuranceTable-x.1.1 | rj-i:EquityReversalAdditionsThroughRevaluationReserve | nl-types:monetaryNoDecimalsItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r8.c0 | Other withdrawals from equity/kvk-table_NotesConsolidatedTechnicalProvisionDiscretionaryProfitSharingMovementInsuranceTable-x.1.1 | rj-i:EquityWithdrawalsOther | nl-types:monetaryNoDecimalsItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r9.c0 | Withdrawals from equity/kvk-table_NotesConsolidatedTechnicalProvisionDiscretionaryProfitSharingMovementInsuranceTable-x.1.1 | rj-i:EquityWithdrawals | nl-types:monetaryNoDecimalsItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r10.c0 | Movement of reserve for discretionary profit sharing/kvk-table_NotesConsolidatedTechnicalProvisionDiscretionaryProfitSharingMovementInsuranceTable-x.1.1 | rj-i:ReserveDiscretionaryProfitSharingMovement | nl-types:monetaryNoDecimalsItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r11.c0 | kvk-table_NotesConsolidatedTechnicalProvisionDiscretionaryProfitSharingMovementInsuranceTable-y.2/kvk-table_NotesConsolidatedTechnicalProvisionDiscretionaryProfitSharingMovementInsuranceTable-x.1.1 | | | | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r12.c0 | Reserve for discretionary profit sharing/kvk-table_NotesConsolidatedTechnicalProvisionDiscretionaryProfitSharingMovementInsuranceTable-x.1.1 | rj-i:ReserveDiscretionaryProfitSharing | nl-types:monetaryNoDecimalsItemType | instant | $FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r13.c0 | kvk-table_NotesConsolidatedTechnicalProvisionDiscretionaryProfitSharingMovementInsuranceTable-y.3/kvk-table_NotesConsolidatedTechnicalProvisionDiscretionaryProfitSharingMovementInsuranceTable-x.1.1 | | | | $FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |