| r0.c0 | Availability exit (continue to operate)/Forecast year | bzk-aw-wsw-i:AvailabilityExitContinueToOperate | nl-types:monetaryNoDecimalsItemType | instant | $FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | bzk-ti-dm:CompoundNonDAEBActivitiesMember |
| r1.c0 | Affordability exit (rental)/Forecast year | bzk-aw-wsw-i:AffordabilityExitRental | nl-types:monetaryNoDecimalsItemType | instant | $FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | bzk-ti-dm:CompoundNonDAEBActivitiesMember |
| r2.c0 | Quality exit (maintenance)/Forecast year | bzk-aw-wsw-i:QualityExitMaintenance | nl-types:monetaryNoDecimalsItemType | instant | $FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | bzk-ti-dm:CompoundNonDAEBActivitiesMember |
| r3.c0 | Management exit (management expenses)/Forecast year | bzk-aw-wsw-i:ManagementExitManagementExpenses | nl-types:monetaryNoDecimalsItemType | instant | $FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | bzk-ti-dm:CompoundNonDAEBActivitiesMember |