| r0.c0 | Disclosure of net result other activities/kvk-table_NotesConsolidatedNetResultOtherActivitiesHousingTable-x.1.1.1 | bzk-ti-i:NetResultOtherActivitiesDisclosure | xbrli:stringItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r1.c0 | Disclosure of income from other activities/kvk-table_NotesConsolidatedNetResultOtherActivitiesHousingTable-x.1.1.1 | bzk-ti-i:IncomeOtherActivitiesDisclosure | xbrli:stringItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r2.c0 | Disclosure of costs other activities/kvk-table_NotesConsolidatedNetResultOtherActivitiesHousingTable-x.1.1.1 | bzk-ti-i:CostsOtherActivitiesDisclosure | xbrli:stringItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |