| r0.c0 | Disclosure of non-current liabilities/kvk-table_NotesConsolidatedNoncurrentLiabilitiesTable_ki-x.1.1.1 | venj-bw2-i:LiabilitiesNoncurrentDisclosure | nl-types:formattedExplanationItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r1.c0 | Disclosure of non-current subordinated liabilities/kvk-table_NotesConsolidatedNoncurrentLiabilitiesTable_ki-x.1.1.1 | venj-bw2-i:SubordinatedLiabilitiesNoncurrentDisclosure | nl-types:formattedExplanationItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r2.c0 | Disclosure of non-current finance lease liabilities/kvk-table_NotesConsolidatedNoncurrentLiabilitiesTable_ki-x.1.1.1 | rj-i:FinanceLeaseLiabilitiesNoncurrentDisclosure | nl-types:formattedExplanationItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r3.c0 | Disclosure of negative goodwill/kvk-table_NotesConsolidatedNoncurrentLiabilitiesTable_ki-x.1.1.1 | rj-i:NegativeGoodwillDisclosure | nl-types:formattedExplanationItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r4.c0 | Description of the income statement line item where income relating to negative goodwill is recognised/kvk-table_NotesConsolidatedNoncurrentLiabilitiesTable_ki-x.1.1.1 | rj-i:NegativeGoodwillIncomeStatementLineItemWhereRecognisedDescription | nl-types:formattedExplanationItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r5.c0 | Description of the period where negative goodwill is recognised in income statement/kvk-table_NotesConsolidatedNoncurrentLiabilitiesTable_ki-x.1.1.1 | rj-i:NegativeGoodwillRecognitionPeriodIncomeStatementDescription | nl-types:formattedExplanationItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r6.c0 | Disclosure of non-current accruals and deferred income/kvk-table_NotesConsolidatedNoncurrentLiabilitiesTable_ki-x.1.1.1 | venj-bw2-i:AccrualsAndDeferredIncomeNoncurrentDisclosure | nl-types:formattedExplanationItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r7.c0 | Disclosure of secured liabilities/kvk-table_NotesConsolidatedNoncurrentLiabilitiesTable_ki-x.1.1.1 | venj-bw2-i:LiabilitiesSecuredDisclosure | nl-types:formattedExplanationItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r8.c0 | Disclosure of the maturity of non-current liabilities/kvk-table_NotesConsolidatedNoncurrentLiabilitiesTable_ki-x.1.1.1 | venj-bw2-i:LiabilitiesNoncurrentMaturityDisclosure | nl-types:formattedExplanationItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |