| r0.c0 | Description of the accounting standards used to prepare the financial statements/kvk-table_NotesConsolidatedGeneralAccountingPrinciplesInvestmentFirmTable-x.1.1.1 | venj-bw2-i:AccountingStandardsUsedToPrepareFinancialStatementsDescription | nl-types:formattedExplanationItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r1.c0 | Disclosure of fair value information when the report is prepared on historical cost basis/kvk-table_NotesConsolidatedGeneralAccountingPrinciplesInvestmentFirmTable-x.1.1.1 | rj-i:FairValueInformationWhenPreparedOnHistoricalCostBasisDisclosure | nl-types:formattedExplanationItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r2.c0 | Policies of classification and other aspects of the presentation/kvk-table_NotesConsolidatedGeneralAccountingPrinciplesInvestmentFirmTable-x.1.1.1 | rj-i:PoliciesClassificationOtherPresentationAspects | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r3.c0 | Policy of conversion of amounts denominated in foreign currency/kvk-table_NotesConsolidatedGeneralAccountingPrinciplesInvestmentFirmTable-x.1.1.1 | venj-bw2-i:ForeignCurrencyTranslationPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r4.c0 | Policy of foreign currency translation for the balance sheet/kvk-table_NotesConsolidatedGeneralAccountingPrinciplesInvestmentFirmTable-x.1.1.1 | rj-i:ForeignCurrencyTranslationBalanceSheetPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r5.c0 | Policy of translation for hyperinflation in business operations abroad/kvk-table_NotesConsolidatedGeneralAccountingPrinciplesInvestmentFirmTable-x.1.1.1 | rj-i:ForeignCurrencyTranslationHyperinflationPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r6.c0 | Disclosure of historical cost information when the report is prepared on fair value basis/kvk-table_NotesConsolidatedGeneralAccountingPrinciplesInvestmentFirmTable-x.1.1.1 | rj-i:HistoricalCostInformationWhenPreparedOnFairValueBasisDisclosure | nl-types:formattedExplanationItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r7.c0 | Policy of foreign currency translation and the processing of foreign currency translation differences in foreign currency transactions/kvk-table_NotesConsolidatedGeneralAccountingPrinciplesInvestmentFirmTable-x.1.1.1 | rj-i:ForeignCurrencyTranslationIncomeStatementPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r8.c0 | Description of the reason why the presentation currency is different from the functional currency/kvk-table_NotesConsolidatedGeneralAccountingPrinciplesInvestmentFirmTable-x.1.1.1 | rj-i:ForeignCurrencyTranslationDifferencePresentationFunctionalCurrencyDescription | nl-types:formattedExplanationItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r9.c0 | Description of the reason for changing the presentation currency/kvk-table_NotesConsolidatedGeneralAccountingPrinciplesInvestmentFirmTable-x.1.1.1 | rj-i:ForeignCurrencyTranslationChangePresentationCurrencyDescription | nl-types:formattedExplanationItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r10.c0 | Description of the reason why the presentation currency is different from the local currency/kvk-table_NotesConsolidatedGeneralAccountingPrinciplesInvestmentFirmTable-x.1.1.1 | rj-i:ForeignCurrencyTranslationDifferencePresentationLocalCurrencyDescription | nl-types:formattedExplanationItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r11.c0 | Description of the reason for changing the functional currency/kvk-table_NotesConsolidatedGeneralAccountingPrinciplesInvestmentFirmTable-x.1.1.1 | rj-i:ForeignCurrencyTranslationChangeFunctionalCurrencyDescription | nl-types:formattedExplanationItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r12.c0 | Policy of exceptional items/kvk-table_NotesConsolidatedGeneralAccountingPrinciplesInvestmentFirmTable-x.1.1.1 | rj-i:ExceptionalItemsPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r13.c0 | Description of closing rates of the presentation currency compared to the functional currency in a situation of hyperinflation/kvk-table_NotesConsolidatedGeneralAccountingPrinciplesInvestmentFirmTable-x.1.1.1 | rj-i:ForeignCurrencyTranslationFunctionalCurrencyHyperinflationDescription | nl-types:formattedExplanationItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r14.c0 | Policy of financial instruments/kvk-table_NotesConsolidatedGeneralAccountingPrinciplesInvestmentFirmTable-x.1.1.1 | rj-i:FinancialInstrumentsPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r15.c0 | Policy of current value of financial instruments/kvk-table_NotesConsolidatedGeneralAccountingPrinciplesInvestmentFirmTable-x.1.1.1 | venj-bw2-i:FinancialInstrumentsCurrentValuePolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r16.c0 | Policy of cash flow statement/kvk-table_NotesConsolidatedGeneralAccountingPrinciplesInvestmentFirmTable-x.1.1.1 | rj-i:CashFlowStatementPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r17.c0 | Policy of transaction costs/kvk-table_NotesConsolidatedGeneralAccountingPrinciplesInvestmentFirmTable-x.1.1.1 | rj-i:TransactionCostsPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r18.c0 | Policy of expenses and reimbursements for borrowing and lending of financial instruments/kvk-table_NotesConsolidatedGeneralAccountingPrinciplesInvestmentFirmTable-x.1.1.1 | rj-i:ExpensesReimbursementsBorrowingLendingFinancialInstrumentsPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r19.c0 | Policy of allowances paid to attract participants/kvk-table_NotesConsolidatedGeneralAccountingPrinciplesInvestmentFirmTable-x.1.1.1 | rj-i:AllowancesPaidToAttractParticipantsPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r20.c0 | Policy of other expenses exceeding ten percent of total expenses/kvk-table_NotesConsolidatedGeneralAccountingPrinciplesInvestmentFirmTable-x.1.1.1 | rj-i:ExpensesOtherExceedingTenPercentOfTotalExpensesPolicy | nl-types:string100000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |