| r0.c0 | Disclosure of financial instruments/kvk-table_NotesConsolidatedFinancialInstrumentsTable_m_g-x.1.1.1 | venj-bw2-i:FinancialInstrumentsDisclosure | nl-types:formattedExplanationItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r1.c0 | Disclosure of the repricing or repayment dates and effective interest rates of financial assets and liabilities/kvk-table_NotesConsolidatedFinancialInstrumentsTable_m_g-x.1.1.1 | rj-i:FinancialInstrumentsRepricingOrRepaymentDatesAndEffectiveInterestRatesDisclosure | nl-types:formattedExplanationItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r2.c0 | Disclosure of the book value of financial instruments/kvk-table_NotesConsolidatedFinancialInstrumentsTable_m_g-x.1.1.1 | rj-i:FinancialInstrumentsBookValueDisclosure | nl-types:formattedExplanationItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r3.c0 | Disclosure of financial instruments when book value is higher than fair value/kvk-table_NotesConsolidatedFinancialInstrumentsTable_m_g-x.1.1.1 | rj-i:FinancialInstrumentsBookValueHigherThanFairValueDisclosure | nl-types:formattedExplanationItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r4.c0 | Disclosure of financial assets of book value higher than current value/kvk-table_NotesConsolidatedFinancialInstrumentsTable_m_g-x.1.1.1 | venj-bw2-i:FinancialAssetsBookValueHigherThanCurrentValueDisclosure | nl-types:formattedExplanationItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r5.c0 | Disclosure of non-current financial liabilities with the book value higher than fair value/kvk-table_NotesConsolidatedFinancialInstrumentsTable_m_g-x.1.1.1 | rj-i:FinancialLiabilitiesNoncurrentBookValueHigherThanFairValueDisclosure | nl-types:formattedExplanationItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r6.c0 | Disclosure of current value of financial instruments/kvk-table_NotesConsolidatedFinancialInstrumentsTable_m_g-x.1.1.1 | venj-bw2-i:FinancialInstrumentsCurrentValueDisclosure | nl-types:formattedExplanationItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r7.c0 | Disclosure of derivative financial instruments/kvk-table_NotesConsolidatedFinancialInstrumentsTable_m_g-x.1.1.1 | venj-bw2-i:DerivativeFinancialInstrumentsDisclosure | nl-types:formattedExplanationItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r8.c0 | Disclosure of compound financial instruments/kvk-table_NotesConsolidatedFinancialInstrumentsTable_m_g-x.1.1.1 | rj-i:CompoundFinancialInstrumentsDisclosure | nl-types:formattedExplanationItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r9.c0 | Disclosure of cash flow risks/kvk-table_NotesConsolidatedFinancialInstrumentsTable_m_g-x.1.1.1 | venj-bw2-i:FinancialInstrumentsRiskManagementCashFlowRisksDisclosure | nl-types:formattedExplanationItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r10.c0 | Disclosure of liquidity risks/kvk-table_NotesConsolidatedFinancialInstrumentsTable_m_g-x.1.1.1 | venj-bw2-i:FinancialInstrumentsRiskManagementLiquidityRisksDisclosure | nl-types:formattedExplanationItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r11.c0 | Disclosure of credit risks/kvk-table_NotesConsolidatedFinancialInstrumentsTable_m_g-x.1.1.1 | venj-bw2-i:FinancialInstrumentsRiskManagementCreditRisksDisclosure | nl-types:formattedExplanationItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r12.c0 | Disclosure of price risks/kvk-table_NotesConsolidatedFinancialInstrumentsTable_m_g-x.1.1.1 | venj-bw2-i:FinancialInstrumentsRiskManagementPriceRisksDisclosure | nl-types:formattedExplanationItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r13.c0 | Description of the securities of financial instruments provided by the legal entity/kvk-table_NotesConsolidatedFinancialInstrumentsTable_m_g-x.1.1.1 | rj-i:FinancialInstrumentsPutUpAsCollateralForDebtsDescription | nl-types:formattedExplanationItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r14.c0 | Description of obtained securities for issued financial instruments/kvk-table_NotesConsolidatedFinancialInstrumentsTable_m_g-x.1.1.1 | rj-i:FinancialInstrumentsIssuedObtainedSecuritiesDescription | nl-types:formattedExplanationItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r15.c0 | Disclosure of interest income and expenses of financial instruments/kvk-table_NotesConsolidatedFinancialInstrumentsTable_m_g-x.1.1.1 | rj-i:FinancialInstrumentsInterestRelatedIncomeExpenseDisclosure | nl-types:formattedExplanationItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r16.c0 | Description of the sureties obtained relating to the borrowed and lent financial instruments/kvk-table_NotesConsolidatedFinancialInstrumentsTable_m_g-x.1.1.1 | rj-i:FinancialInstrumentsObtainedSecuritiesDescription | nl-types:formattedExplanationItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r17.c0 | Disclosure of securitisation and repurchase agreements of financial instruments/kvk-table_NotesConsolidatedFinancialInstrumentsTable_m_g-x.1.1.1 | rj-i:FinancialInstrumentsSecuritisationRepurchaseAgreementDisclosure | nl-types:formattedExplanationItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |