| r0.c0 | Balance sheet value still for sale now delivered new buildings owner-occupied facilities/Current | bzk-ti-i:HousingFacilitiesOwnerOccupiedForSaleDeliveredNewBuildingsValue | nl-types:monetaryNoDecimalsItemType | instant | $BasisOfPreparationParam | jenv-bw2-dm:SeparateMember | $FinancialReportingPeriodCurrentEndDateParam |
| r0.c1 | Balance sheet value still for sale now delivered new buildings owner-occupied facilities/Previous | bzk-ti-i:HousingFacilitiesOwnerOccupiedForSaleDeliveredNewBuildingsValue | nl-types:monetaryNoDecimalsItemType | instant | $BasisOfPreparationParam | jenv-bw2-dm:SeparateMember | $FinancialReportingPeriodPreviousEndDateParam |
| r1.c0 | Balance sheet value still for sale new buildings under construction owner-occupied facilities/Current | bzk-ti-i:HousingFacilitiesOwnerOccupiedForSaleUnderConstructionNewBuildingsValue | nl-types:monetaryNoDecimalsItemType | instant | $BasisOfPreparationParam | jenv-bw2-dm:SeparateMember | $FinancialReportingPeriodCurrentEndDateParam |
| r1.c1 | Balance sheet value still for sale new buildings under construction owner-occupied facilities/Previous | bzk-ti-i:HousingFacilitiesOwnerOccupiedForSaleUnderConstructionNewBuildingsValue | nl-types:monetaryNoDecimalsItemType | instant | $BasisOfPreparationParam | jenv-bw2-dm:SeparateMember | $FinancialReportingPeriodPreviousEndDateParam |
| r2.c0 | Balance sheet value still for sale existing owner-occupied facilities (VOV) purchased for resale, but not yet resold/Current | bzk-ti-i:HousingFacilitiesOwnerOccupiedForSaleExistingBuildingsValue | nl-types:monetaryNoDecimalsItemType | instant | $BasisOfPreparationParam | jenv-bw2-dm:SeparateMember | $FinancialReportingPeriodCurrentEndDateParam |
| r2.c1 | Balance sheet value still for sale existing owner-occupied facilities (VOV) purchased for resale, but not yet resold/Previous | bzk-ti-i:HousingFacilitiesOwnerOccupiedForSaleExistingBuildingsValue | nl-types:monetaryNoDecimalsItemType | instant | $BasisOfPreparationParam | jenv-bw2-dm:SeparateMember | $FinancialReportingPeriodPreviousEndDateParam |