| r0.c0 | Foundation capital and reserves/kvk-table_NotesFoundationCapitalAndReservesMovementPensionFundsTable-x.1.1.1 | rj-i:FoundationCapitalAndReserves | nl-types:monetaryNoDecimalsItemType | instant | $FinancialReportingPeriodPreviousEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r1.c0 | kvk-table_NotesFoundationCapitalAndReservesMovementPensionFundsTable-y.1/kvk-table_NotesFoundationCapitalAndReservesMovementPensionFundsTable-x.1.1.1 | | | | $FinancialReportingPeriodPreviousEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r2.c0 | Additions to foundation capital and reserves/kvk-table_NotesFoundationCapitalAndReservesMovementPensionFundsTable-x.1.1.1 | rj-i:FoundationCapitalAndReservesAdditions | nl-types:monetaryNoDecimalsItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r3.c0 | Revaluations of assets recognised in foundation capital and reserves/kvk-table_NotesFoundationCapitalAndReservesMovementPensionFundsTable-x.1.1.1 | rj-i:FoundationCapitalAndReservesRevaluations | nl-types:monetaryNoDecimalsItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r4.c0 | Release from foundation capital and reserves/kvk-table_NotesFoundationCapitalAndReservesMovementPensionFundsTable-x.1.1.1 | rj-i:FoundationCapitalAndReservesRelease | nl-types:monetaryNoDecimalsItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r5.c0 | Withdrawals of foundation capital and reserves/kvk-table_NotesFoundationCapitalAndReservesMovementPensionFundsTable-x.1.1.1 | rj-i:FoundationCapitalAndReservesWithdrawals | nl-types:monetaryNoDecimalsItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r6.c0 | Transfers of foundation capital and reserves/kvk-table_NotesFoundationCapitalAndReservesMovementPensionFundsTable-x.1.1.1 | rj-i:FoundationCapitalAndReservesTransfers | nl-types:monetaryNoDecimalsItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r7.c0 | Direct movement in foundation capital and reserves as a result of impairments/kvk-table_NotesFoundationCapitalAndReservesMovementPensionFundsTable-x.1.1.1 | rj-i:FoundationCapitalAndReservesDirectlyImpairment | nl-types:monetaryNoDecimalsItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r8.c0 | Direct movement in foundation capital and reserves as a result of financial instruments/kvk-table_NotesFoundationCapitalAndReservesMovementPensionFundsTable-x.1.1.1 | rj-i:FoundationCapitalAndReservesDirectlyFinancialInstruments | nl-types:monetaryNoDecimalsItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r9.c0 | Direct movement in foundation capital and reserves as a result of the reversal of impairments/kvk-table_NotesFoundationCapitalAndReservesMovementPensionFundsTable-x.1.1.1 | rj-i:FoundationCapitalAndReservesDirectlyImpairmentReversal | nl-types:monetaryNoDecimalsItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r10.c0 | Direct movement in foundation capital and reserves as a result of exchange differences/kvk-table_NotesFoundationCapitalAndReservesMovementPensionFundsTable-x.1.1.1 | rj-i:FoundationCapitalAndReservesDirectlyExchangeDifferences | nl-types:monetaryNoDecimalsItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r11.c0 | Direct movement in foundation capital and reserves as a result of a change in accounting policies/kvk-table_NotesFoundationCapitalAndReservesMovementPensionFundsTable-x.1.1.1 | rj-i:FoundationCapitalAndReservesDirectlyChangeAccountingPolicies | nl-types:monetaryNoDecimalsItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r12.c0 | Direct movement in foundation capital and reserves as a result of prior period errors/kvk-table_NotesFoundationCapitalAndReservesMovementPensionFundsTable-x.1.1.1 | rj-i:FoundationCapitalAndReservesDirectlyPriorPeriodErrors | nl-types:monetaryNoDecimalsItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r13.c0 | Other movements of foundation capital and reserves/kvk-table_NotesFoundationCapitalAndReservesMovementPensionFundsTable-x.1.1.1 | rj-i:FoundationCapitalAndReservesMovementOther | nl-types:monetaryNoDecimalsItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r14.c0 | Movement of foundation capital and reserves/kvk-table_NotesFoundationCapitalAndReservesMovementPensionFundsTable-x.1.1.1 | rj-i:FoundationCapitalAndReservesMovement | nl-types:monetaryNoDecimalsItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r15.c0 | kvk-table_NotesFoundationCapitalAndReservesMovementPensionFundsTable-y.2/kvk-table_NotesFoundationCapitalAndReservesMovementPensionFundsTable-x.1.1.1 | | | | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r16.c0 | Foundation capital and reserves/kvk-table_NotesFoundationCapitalAndReservesMovementPensionFundsTable-x.1.1.1 | rj-i:FoundationCapitalAndReserves | nl-types:monetaryNoDecimalsItemType | instant | $FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r17.c0 | kvk-table_NotesFoundationCapitalAndReservesMovementPensionFundsTable-y.3/kvk-table_NotesFoundationCapitalAndReservesMovementPensionFundsTable-x.1.1.1 | | | | $FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |