| r0.c0 | Social real estate in exploitation/Current | bzk-ti-i:SocialRealEstateInExploitation | nl-types:monetaryNoDecimalsItemType | instant | $FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | bzk-ti-dm:CompoundMember |
| r0.c1 | Social real estate in exploitation/Previous | bzk-ti-i:SocialRealEstateInExploitation | nl-types:monetaryNoDecimalsItemType | instant | $FinancialReportingPeriodPreviousEndDateParam | $BasisOfPreparationParam | bzk-ti-dm:CompoundMember |
| r1.c0 | Commercial real estate in exploitation/Current | bzk-ti-i:CommercialRealEstateInExploitation | nl-types:monetaryNoDecimalsItemType | instant | $FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | bzk-ti-dm:CompoundMember |
| r1.c1 | Commercial real estate in exploitation/Previous | bzk-ti-i:CommercialRealEstateInExploitation | nl-types:monetaryNoDecimalsItemType | instant | $FinancialReportingPeriodPreviousEndDateParam | $BasisOfPreparationParam | bzk-ti-dm:CompoundMember |
| r2.c0 | Real estate sold subject to terms and conditions/Current | rj-i:RealEstateSoldSubjectTermsConditions | nl-types:monetaryNoDecimalsItemType | instant | $FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | bzk-ti-dm:CompoundMember |
| r2.c1 | Real estate sold subject to terms and conditions/Previous | rj-i:RealEstateSoldSubjectTermsConditions | nl-types:monetaryNoDecimalsItemType | instant | $FinancialReportingPeriodPreviousEndDateParam | $BasisOfPreparationParam | bzk-ti-dm:CompoundMember |
| r3.c0 | Real estate in development for own exploitation qualified as property plant equipment/Current | bzk-ti-i:RealEstateInDevelopmentForOwnExploitationQualifiedAsPropertyPlantEquipment | nl-types:monetaryNoDecimalsItemType | instant | $FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | bzk-ti-dm:CompoundMember |
| r3.c1 | Real estate in development for own exploitation qualified as property plant equipment/Previous | bzk-ti-i:RealEstateInDevelopmentForOwnExploitationQualifiedAsPropertyPlantEquipment | nl-types:monetaryNoDecimalsItemType | instant | $FinancialReportingPeriodPreviousEndDateParam | $BasisOfPreparationParam | bzk-ti-dm:CompoundMember |
| r4.c0 | Real estate and movable property used for exploitation/Current | bzk-ti-i:RealEstateAndMovablePropertyUsedForExploitation | nl-types:monetaryNoDecimalsItemType | instant | $FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | bzk-ti-dm:CompoundMember |
| r4.c1 | Real estate and movable property used for exploitation/Previous | bzk-ti-i:RealEstateAndMovablePropertyUsedForExploitation | nl-types:monetaryNoDecimalsItemType | instant | $FinancialReportingPeriodPreviousEndDateParam | $BasisOfPreparationParam | bzk-ti-dm:CompoundMember |
| r5.c0 | Other tangible assets/Current | venj-bw2-i:TangibleAssetsOther | nl-types:monetaryNoDecimalsItemType | instant | $FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | bzk-ti-dm:CompoundMember |
| r5.c1 | Other tangible assets/Previous | venj-bw2-i:TangibleAssetsOther | nl-types:monetaryNoDecimalsItemType | instant | $FinancialReportingPeriodPreviousEndDateParam | $BasisOfPreparationParam | bzk-ti-dm:CompoundMember |
| r6.c0 | Property, plant and equipment/Current | venj-bw2-i:PropertyPlantEquipment | nl-types:monetaryNoDecimalsItemType | instant | $FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | bzk-ti-dm:CompoundMember |
| r6.c1 | Property, plant and equipment/Previous | venj-bw2-i:PropertyPlantEquipment | nl-types:monetaryNoDecimalsItemType | instant | $FinancialReportingPeriodPreviousEndDateParam | $BasisOfPreparationParam | bzk-ti-dm:CompoundMember |