kvk-table_NotesSharesOtherVariableYieldSecuritiesMovementBanksTable - Notes to the financial statements - Shares and other variable-yield securities: Movement [table]

Shares and other variable-yield securities
conceptvenj-bw2-i:SharesOtherVariableYieldSecuritiesy
period$FinancialReportingPeriodPreviousEndDateParamy
venj-bw2-dim:BasisOfPreparationAxis$BasisOfPreparationParamx
venj-bw2-dim:FinancialStatementsTypeAxisvenj-bw2-dm:SeparateMemberx
Accumulated depreciation and impairment of shares and other variable-yield securities
conceptrj-i:SharesOtherVariableYieldSecuritiesAccumulatedDepreciationImpairmentsy
period$FinancialReportingPeriodPreviousEndDateParamy
venj-bw2-dim:BasisOfPreparationAxis$BasisOfPreparationParamx
venj-bw2-dim:FinancialStatementsTypeAxisvenj-bw2-dm:SeparateMemberx
Accumulated revaluations of shares and other variable-yield securities
conceptrj-i:SharesOtherVariableYieldSecuritiesAccumulatedRevaluationsy
period$FinancialReportingPeriodPreviousEndDateParamy
venj-bw2-dim:BasisOfPreparationAxis$BasisOfPreparationParamx
venj-bw2-dim:FinancialStatementsTypeAxisvenj-bw2-dm:SeparateMemberx
period$FinancialReportingPeriodPreviousEndDateParamy
venj-bw2-dim:BasisOfPreparationAxis$BasisOfPreparationParamx
venj-bw2-dim:FinancialStatementsTypeAxisvenj-bw2-dm:SeparateMemberx
Additions to shares and other variable-yield securities
conceptrj-i:SharesOtherVariableYieldSecuritiesAdditionsy
period$FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParamy
venj-bw2-dim:BasisOfPreparationAxis$BasisOfPreparationParamx
venj-bw2-dim:FinancialStatementsTypeAxisvenj-bw2-dm:SeparateMemberx
Disposals of shares and other variable-yield securities
conceptrj-i:SharesOtherVariableYieldSecuritiesDisposalsy
period$FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParamy
venj-bw2-dim:BasisOfPreparationAxis$BasisOfPreparationParamx
venj-bw2-dim:FinancialStatementsTypeAxisvenj-bw2-dm:SeparateMemberx
Revaluations of shares and other variable-yield securities
conceptrj-i:SharesOtherVariableYieldSecuritiesRevaluationsy
period$FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParamy
venj-bw2-dim:BasisOfPreparationAxis$BasisOfPreparationParamx
venj-bw2-dim:FinancialStatementsTypeAxisvenj-bw2-dm:SeparateMemberx
Depreciation of shares and other variable-yield securities
conceptrj-i:SharesOtherVariableYieldSecuritiesDepreciationy
period$FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParamy
venj-bw2-dim:BasisOfPreparationAxis$BasisOfPreparationParamx
venj-bw2-dim:FinancialStatementsTypeAxisvenj-bw2-dm:SeparateMemberx
Depreciation of disposals of shares and other variable-yield securities
conceptrj-i:SharesOtherVariableYieldSecuritiesDisposalsDepreciationy
period$FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParamy
venj-bw2-dim:BasisOfPreparationAxis$BasisOfPreparationParamx
venj-bw2-dim:FinancialStatementsTypeAxisvenj-bw2-dm:SeparateMemberx
Impairment of shares and other variable-yield securities
conceptrj-i:SharesOtherVariableYieldSecuritiesImpairmenty
period$FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParamy
venj-bw2-dim:BasisOfPreparationAxis$BasisOfPreparationParamx
venj-bw2-dim:FinancialStatementsTypeAxisvenj-bw2-dm:SeparateMemberx
Reversal of impairment of shares and other variable-yield securities
conceptrj-i:SharesOtherVariableYieldSecuritiesImpairmentReversaly
period$FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParamy
venj-bw2-dim:BasisOfPreparationAxis$BasisOfPreparationParamx
venj-bw2-dim:FinancialStatementsTypeAxisvenj-bw2-dm:SeparateMemberx
Movement of shares and other variable-yield securities
conceptrj-i:SharesOtherVariableYieldSecuritiesMovementy
period$FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParamy
venj-bw2-dim:BasisOfPreparationAxis$BasisOfPreparationParamx
venj-bw2-dim:FinancialStatementsTypeAxisvenj-bw2-dm:SeparateMemberx
period$FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParamy
venj-bw2-dim:BasisOfPreparationAxis$BasisOfPreparationParamx
venj-bw2-dim:FinancialStatementsTypeAxisvenj-bw2-dm:SeparateMemberx
Shares and other variable-yield securities
conceptvenj-bw2-i:SharesOtherVariableYieldSecuritiesy
period$FinancialReportingPeriodCurrentEndDateParamy
venj-bw2-dim:BasisOfPreparationAxis$BasisOfPreparationParamx
venj-bw2-dim:FinancialStatementsTypeAxisvenj-bw2-dm:SeparateMemberx
Accumulated depreciation and impairment of shares and other variable-yield securities
conceptrj-i:SharesOtherVariableYieldSecuritiesAccumulatedDepreciationImpairmentsy
period$FinancialReportingPeriodCurrentEndDateParamy
venj-bw2-dim:BasisOfPreparationAxis$BasisOfPreparationParamx
venj-bw2-dim:FinancialStatementsTypeAxisvenj-bw2-dm:SeparateMemberx
Accumulated revaluations of shares and other variable-yield securities
conceptrj-i:SharesOtherVariableYieldSecuritiesAccumulatedRevaluationsy
period$FinancialReportingPeriodCurrentEndDateParamy
venj-bw2-dim:BasisOfPreparationAxis$BasisOfPreparationParamx
venj-bw2-dim:FinancialStatementsTypeAxisvenj-bw2-dm:SeparateMemberx
period$FinancialReportingPeriodCurrentEndDateParamy
venj-bw2-dim:BasisOfPreparationAxis$BasisOfPreparationParamx
venj-bw2-dim:FinancialStatementsTypeAxisvenj-bw2-dm:SeparateMemberx