| r0.c0 | Result in the separate financial statements/kvk-table_NotesDifferencesResultConsolidatedSeparateTable_ki-x.1.1.1 | venj-bw2-i:ResultSeparateFinancialStatements | nl-types:monetaryNoDecimalsItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r1.c0 | Difference in result in the separate and consolidated financial statements/kvk-table_NotesDifferencesResultConsolidatedSeparateTable_ki-x.1.1.1 | venj-bw2-i:ResultDifferenceSeparateConsolidatedFinancialStatements | nl-types:monetaryNoDecimalsItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r2.c0 | Increase (decrease) in negative equity of participating interests consolidated/kvk-table_NotesDifferencesResultConsolidatedSeparateTable_ki-x.1.1.1 | venj-bw2-i:IncreaseDecreaseInNegativeEquityParticipatingInterestsConsolidated | nl-types:monetaryNoDecimalsItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r3.c0 | Increase (decrease) in not realised cumulated intercompany result/kvk-table_NotesDifferencesResultConsolidatedSeparateTable_ki-x.1.1.1 | venj-bw2-i:IncreaseDecreaseInNotRealisedAccumulatedIntercompanyResults | nl-types:monetaryNoDecimalsItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r4.c0 | Increase (decrease) in provision participating interests/kvk-table_NotesDifferencesResultConsolidatedSeparateTable_ki-x.1.1.1 | venj-bw2-i:IncreaseDecreaseProvisionParticipatingInterests | nl-types:monetaryNoDecimalsItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r5.c0 | Other differences in result between the separate and consolidated financial statements/kvk-table_NotesDifferencesResultConsolidatedSeparateTable_ki-x.1.1.1 | venj-bw2-i:ResultDifferenceSeparateConsolidatedFinancialStatementsOther | nl-types:monetaryNoDecimalsItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r6.c0 | Result in the consolidated financial statements/kvk-table_NotesDifferencesResultConsolidatedSeparateTable_ki-x.1.1.1 | venj-bw2-i:ResultConsolidatedFinancialStatements | nl-types:monetaryNoDecimalsItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |