bzk-ww-i:MutationRatePercentage
bzk-ww-i:RentLossIrrecoverabilityPercentage
bzk-ww-i:RentLossOfVacancyPercentage
jenv-bw2-dim:FinancialStatementsTypeAxis
bzk-ww-dm:DAEBActivitiesMember
jenv-bw2-dim:FinancialStatementsTypeAxis
bzk-ww-dm:DAEBActivitiesMember
jenv-bw2-dim:FinancialStatementsTypeAxis
bzk-ww-dm:DAEBActivitiesMember