| r0.c0 | Regular rent increase (excluding harmonisation)/Forecast reporting year | bzk-ww-i:RegularRentIncreaseExcludingHarmonisationPercentage | bzk-ww-types:percentMax1ItemType | duration | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam |
| r0.c1 | Regular rent increase (excluding harmonisation)/First forecast year | bzk-ww-i:RegularRentIncreaseExcludingHarmonisationPercentage | bzk-ww-types:percentMax1ItemType | duration | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFirstPeriodStartDateParam/$FinancialReportingPeriodFirstPeriodEndDateParam |
| r0.c2 | Regular rent increase (excluding harmonisation)/Second forecast year | bzk-ww-i:RegularRentIncreaseExcludingHarmonisationPercentage | bzk-ww-types:percentMax1ItemType | duration | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodSecondPeriodStartDateParam/$FinancialReportingPeriodSecondPeriodEndDateParam |
| r0.c3 | Regular rent increase (excluding harmonisation)/Third forecast year | bzk-ww-i:RegularRentIncreaseExcludingHarmonisationPercentage | bzk-ww-types:percentMax1ItemType | duration | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodThirdPeriodStartDateParam/$FinancialReportingPeriodThirdPeriodEndDateParam |
| r0.c4 | Regular rent increase (excluding harmonisation)/Fourth forecast year | bzk-ww-i:RegularRentIncreaseExcludingHarmonisationPercentage | bzk-ww-types:percentMax1ItemType | duration | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFourthPeriodStartDateParam/$FinancialReportingPeriodFourthPeriodEndDateParam |
| r0.c5 | Regular rent increase (excluding harmonisation)/Fifth forecast year | bzk-ww-i:RegularRentIncreaseExcludingHarmonisationPercentage | bzk-ww-types:percentMax1ItemType | duration | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFifthPeriodStartDateParam/$FinancialReportingPeriodFifthPeriodEndDateParam |
| r1.c0 | Rent increase due to harmonisation/Forecast reporting year | bzk-ww-i:RentIncreaseDueToHarmonisationPercentage | bzk-ww-types:percentMax1ItemType | duration | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam |
| r1.c1 | Rent increase due to harmonisation/First forecast year | bzk-ww-i:RentIncreaseDueToHarmonisationPercentage | bzk-ww-types:percentMax1ItemType | duration | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFirstPeriodStartDateParam/$FinancialReportingPeriodFirstPeriodEndDateParam |
| r1.c2 | Rent increase due to harmonisation/Second forecast year | bzk-ww-i:RentIncreaseDueToHarmonisationPercentage | bzk-ww-types:percentMax1ItemType | duration | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodSecondPeriodStartDateParam/$FinancialReportingPeriodSecondPeriodEndDateParam |
| r1.c3 | Rent increase due to harmonisation/Third forecast year | bzk-ww-i:RentIncreaseDueToHarmonisationPercentage | bzk-ww-types:percentMax1ItemType | duration | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodThirdPeriodStartDateParam/$FinancialReportingPeriodThirdPeriodEndDateParam |
| r1.c4 | Rent increase due to harmonisation/Fourth forecast year | bzk-ww-i:RentIncreaseDueToHarmonisationPercentage | bzk-ww-types:percentMax1ItemType | duration | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFourthPeriodStartDateParam/$FinancialReportingPeriodFourthPeriodEndDateParam |
| r1.c5 | Rent increase due to harmonisation/Fifth forecast year | bzk-ww-i:RentIncreaseDueToHarmonisationPercentage | bzk-ww-types:percentMax1ItemType | duration | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFifthPeriodStartDateParam/$FinancialReportingPeriodFifthPeriodEndDateParam |
| r2.c0 | Applied rent increase (total including harmonisation)/Forecast reporting year | bzk-ww-i:TotalOfAppliedRentIncreaseIncludingHarmonisationPercentage | bzk-ww-types:percentMax1ItemType | duration | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam |
| r2.c1 | Applied rent increase (total including harmonisation)/First forecast year | bzk-ww-i:TotalOfAppliedRentIncreaseIncludingHarmonisationPercentage | bzk-ww-types:percentMax1ItemType | duration | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFirstPeriodStartDateParam/$FinancialReportingPeriodFirstPeriodEndDateParam |
| r2.c2 | Applied rent increase (total including harmonisation)/Second forecast year | bzk-ww-i:TotalOfAppliedRentIncreaseIncludingHarmonisationPercentage | bzk-ww-types:percentMax1ItemType | duration | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodSecondPeriodStartDateParam/$FinancialReportingPeriodSecondPeriodEndDateParam |
| r2.c3 | Applied rent increase (total including harmonisation)/Third forecast year | bzk-ww-i:TotalOfAppliedRentIncreaseIncludingHarmonisationPercentage | bzk-ww-types:percentMax1ItemType | duration | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodThirdPeriodStartDateParam/$FinancialReportingPeriodThirdPeriodEndDateParam |
| r2.c4 | Applied rent increase (total including harmonisation)/Fourth forecast year | bzk-ww-i:TotalOfAppliedRentIncreaseIncludingHarmonisationPercentage | bzk-ww-types:percentMax1ItemType | duration | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFourthPeriodStartDateParam/$FinancialReportingPeriodFourthPeriodEndDateParam |
| r2.c5 | Applied rent increase (total including harmonisation)/Fifth forecast year | bzk-ww-i:TotalOfAppliedRentIncreaseIncludingHarmonisationPercentage | bzk-ww-types:percentMax1ItemType | duration | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFifthPeriodStartDateParam/$FinancialReportingPeriodFifthPeriodEndDateParam |
| r3.c0 | Rent loss/Forecast reporting year | bzk-ww-i:RentLossPercentage | bzk-ww-types:percentMax1ItemType | duration | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam |
| r3.c1 | Rent loss/First forecast year | bzk-ww-i:RentLossPercentage | bzk-ww-types:percentMax1ItemType | duration | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFirstPeriodStartDateParam/$FinancialReportingPeriodFirstPeriodEndDateParam |
| r3.c2 | Rent loss/Second forecast year | bzk-ww-i:RentLossPercentage | bzk-ww-types:percentMax1ItemType | duration | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodSecondPeriodStartDateParam/$FinancialReportingPeriodSecondPeriodEndDateParam |
| r3.c3 | Rent loss/Third forecast year | bzk-ww-i:RentLossPercentage | bzk-ww-types:percentMax1ItemType | duration | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodThirdPeriodStartDateParam/$FinancialReportingPeriodThirdPeriodEndDateParam |
| r3.c4 | Rent loss/Fourth forecast year | bzk-ww-i:RentLossPercentage | bzk-ww-types:percentMax1ItemType | duration | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFourthPeriodStartDateParam/$FinancialReportingPeriodFourthPeriodEndDateParam |
| r3.c5 | Rent loss/Fifth forecast year | bzk-ww-i:RentLossPercentage | bzk-ww-types:percentMax1ItemType | duration | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFifthPeriodStartDateParam/$FinancialReportingPeriodFifthPeriodEndDateParam |