| r0.c0 | Real estate and movable property used for exploitation/Current | bzk-ti-i:RealEstateAndMovablePropertyUsedForExploitation | nl-types:monetaryNoDecimalsItemType | instant | $BasisOfPreparationParam | bzk-ti-dm:NonDAEBActivitiesMember | $FinancialReportingPeriodCurrentEndDateParam |
| r0.c1 | Real estate and movable property used for exploitation/Previous | bzk-ti-i:RealEstateAndMovablePropertyUsedForExploitation | nl-types:monetaryNoDecimalsItemType | instant | $BasisOfPreparationParam | bzk-ti-dm:NonDAEBActivitiesMember | $FinancialReportingPeriodPreviousEndDateParam |
| r1.c0 | Other tangible assets/Current | jenv-bw2-i:TangibleAssetsOther | nl-types:monetaryNoDecimalsItemType | instant | $BasisOfPreparationParam | bzk-ti-dm:NonDAEBActivitiesMember | $FinancialReportingPeriodCurrentEndDateParam |
| r1.c1 | Other tangible assets/Previous | jenv-bw2-i:TangibleAssetsOther | nl-types:monetaryNoDecimalsItemType | instant | $BasisOfPreparationParam | bzk-ti-dm:NonDAEBActivitiesMember | $FinancialReportingPeriodPreviousEndDateParam |
| r2.c0 | Property, plant and equipment/Current | jenv-bw2-i:PropertyPlantEquipment | nl-types:monetaryNoDecimalsItemType | instant | $BasisOfPreparationParam | bzk-ti-dm:NonDAEBActivitiesMember | $FinancialReportingPeriodCurrentEndDateParam |
| r2.c1 | Property, plant and equipment/Previous | jenv-bw2-i:PropertyPlantEquipment | nl-types:monetaryNoDecimalsItemType | instant | $BasisOfPreparationParam | bzk-ti-dm:NonDAEBActivitiesMember | $FinancialReportingPeriodPreviousEndDateParam |