| r0.c0 | Disclosure of net realised result from sales of real estate portfolio/kvk-table_NotesNetRealisedResultSalesRealEstatePortfolioHousingTable-x.1.1.1 | bzk-ti-i:NetRealisedResultSalesRealEstatePortfolioDisclosure | xbrli:stringItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r1.c0 | Disclosure of sales income from real estate portfolio/kvk-table_NotesNetRealisedResultSalesRealEstatePortfolioHousingTable-x.1.1.1 | bzk-ti-i:SalesIncomeRealEstatePortfolioDisclosure | xbrli:stringItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r2.c0 | Disclosure of attributable organisation costs qualified as sales real estate portfolio/kvk-table_NotesNetRealisedResultSalesRealEstatePortfolioHousingTable-x.1.1.1 | bzk-ti-i:AttributableOrganisationCostsQualifiedAsSalesRealEstatePortfolioDisclosure | xbrli:stringItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r3.c0 | Disclosure of book value of real estate portfolio sold/kvk-table_NotesNetRealisedResultSalesRealEstatePortfolioHousingTable-x.1.1.1 | bzk-ti-i:BookValueRealEstatePortfolioSoldDisclosure | xbrli:stringItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |