| | bzk-ww-dim:InvestmentCategoryAxis | * | y | | bzk-ww-dim:NameProjectAxis | * | y | | bzk-ww-dim:TypeOfPropertiesAxis | * | y | | concept | bzk-ww-i:BranchActivity | x | | jenv-bw2-dim:BasisOfPreparationAxis | $BasisOfPreparationParam | x | | jenv-bw2-dim:FinancialStatementsTypeAxis | jenv-bw2-dm:ConsolidatedMember | x |
| | bzk-ww-dim:InvestmentCategoryAxis | * | y | | bzk-ww-dim:NameProjectAxis | * | y | | bzk-ww-dim:TypeOfPropertiesAxis | * | y | | concept | bzk-ww-i:ActivitiesOverviewDetailNumber | x | | jenv-bw2-dim:BasisOfPreparationAxis | $BasisOfPreparationParam | x | | jenv-bw2-dim:FinancialStatementsTypeAxis | jenv-bw2-dm:ConsolidatedMember | x |
| | bzk-ww-dim:InvestmentCategoryAxis | * | y | | bzk-ww-dim:NameProjectAxis | * | y | | bzk-ww-dim:TypeOfPropertiesAxis | * | y | | concept | bzk-ww-i:ActivitiesOverviewDetailDeliveryYear | x | | jenv-bw2-dim:BasisOfPreparationAxis | $BasisOfPreparationParam | x | | jenv-bw2-dim:FinancialStatementsTypeAxis | jenv-bw2-dm:ConsolidatedMember | x |
| | bzk-ww-dim:InvestmentCategoryAxis | * | y | | bzk-ww-dim:NameProjectAxis | * | y | | bzk-ww-dim:TypeOfPropertiesAxis | * | y | | concept | bzk-ww-i:ActivitiesOverviewDetailFoundationExpenses | x | | jenv-bw2-dim:BasisOfPreparationAxis | $BasisOfPreparationParam | x | | jenv-bw2-dim:FinancialStatementsTypeAxis | jenv-bw2-dm:ConsolidatedMember | x |
| | bzk-ww-dim:InvestmentCategoryAxis | * | y | | bzk-ww-dim:NameProjectAxis | * | y | | bzk-ww-dim:TypeOfPropertiesAxis | * | y | | concept | bzk-ww-i:ActivitiesOverviewDetailMarketValueMutation | x | | jenv-bw2-dim:BasisOfPreparationAxis | $BasisOfPreparationParam | x | | jenv-bw2-dim:FinancialStatementsTypeAxis | jenv-bw2-dm:ConsolidatedMember | x |
| | bzk-ww-dim:InvestmentCategoryAxis | * | y | | bzk-ww-dim:NameProjectAxis | * | y | | bzk-ww-dim:TypeOfPropertiesAxis | * | y | | concept | bzk-ww-i:ActivitiesOverviewDetailPolicyValueMutation | x | | jenv-bw2-dim:BasisOfPreparationAxis | $BasisOfPreparationParam | x | | jenv-bw2-dim:FinancialStatementsTypeAxis | jenv-bw2-dm:ConsolidatedMember | x |
| | bzk-ww-dim:InvestmentCategoryAxis | * | y | | bzk-ww-dim:NameProjectAxis | * | y | | bzk-ww-dim:TypeOfPropertiesAxis | * | y | | concept | bzk-ww-i:ActivitiesOverviewDetailCashInflows | x | | jenv-bw2-dim:BasisOfPreparationAxis | $BasisOfPreparationParam | x | | jenv-bw2-dim:FinancialStatementsTypeAxis | jenv-bw2-dm:ConsolidatedMember | x |
| | bzk-ww-dim:InvestmentCategoryAxis | * | y | | bzk-ww-dim:NameProjectAxis | * | y | | bzk-ww-dim:TypeOfPropertiesAxis | * | y | | concept | bzk-ww-i:ActivitiesOverviewDetailCashOutflows | x | | jenv-bw2-dim:BasisOfPreparationAxis | $BasisOfPreparationParam | x | | jenv-bw2-dim:FinancialStatementsTypeAxis | jenv-bw2-dm:ConsolidatedMember | x |
|
| | bzk-ww-dim:InvestmentCategoryAxis | * | y | | bzk-ww-dim:NameProjectAxis | * | y | | bzk-ww-dim:TypeOfPropertiesAxis | * | y | | concept | bzk-ww-i:BranchActivity | x | | jenv-bw2-dim:BasisOfPreparationAxis | $BasisOfPreparationParam | x | | jenv-bw2-dim:FinancialStatementsTypeAxis | jenv-bw2-dm:ConsolidatedMember | x | | period | $FinancialReportingPeriodFirstPeriodStartDateParam/$FinancialReportingPeriodThirdPeriodEndDateParam | y |
| | bzk-ww-dim:InvestmentCategoryAxis | * | y | | bzk-ww-dim:NameProjectAxis | * | y | | bzk-ww-dim:TypeOfPropertiesAxis | * | y | | concept | bzk-ww-i:ActivitiesOverviewDetailNumber | x | | jenv-bw2-dim:BasisOfPreparationAxis | $BasisOfPreparationParam | x | | jenv-bw2-dim:FinancialStatementsTypeAxis | jenv-bw2-dm:ConsolidatedMember | x | | period | $FinancialReportingPeriodFirstPeriodStartDateParam/$FinancialReportingPeriodThirdPeriodEndDateParam | y |
| | bzk-ww-dim:InvestmentCategoryAxis | * | y | | bzk-ww-dim:NameProjectAxis | * | y | | bzk-ww-dim:TypeOfPropertiesAxis | * | y | | concept | bzk-ww-i:ActivitiesOverviewDetailDeliveryYear | x | | jenv-bw2-dim:BasisOfPreparationAxis | $BasisOfPreparationParam | x | | jenv-bw2-dim:FinancialStatementsTypeAxis | jenv-bw2-dm:ConsolidatedMember | x | | period | $FinancialReportingPeriodFirstPeriodStartDateParam/$FinancialReportingPeriodThirdPeriodEndDateParam | y |
| | bzk-ww-dim:InvestmentCategoryAxis | * | y | | bzk-ww-dim:NameProjectAxis | * | y | | bzk-ww-dim:TypeOfPropertiesAxis | * | y | | concept | bzk-ww-i:ActivitiesOverviewDetailFoundationExpenses | x | | jenv-bw2-dim:BasisOfPreparationAxis | $BasisOfPreparationParam | x | | jenv-bw2-dim:FinancialStatementsTypeAxis | jenv-bw2-dm:ConsolidatedMember | x | | period | $FinancialReportingPeriodFirstPeriodStartDateParam/$FinancialReportingPeriodThirdPeriodEndDateParam | y |
| | bzk-ww-dim:InvestmentCategoryAxis | * | y | | bzk-ww-dim:NameProjectAxis | * | y | | bzk-ww-dim:TypeOfPropertiesAxis | * | y | | concept | bzk-ww-i:ActivitiesOverviewDetailMarketValueMutation | x | | jenv-bw2-dim:BasisOfPreparationAxis | $BasisOfPreparationParam | x | | jenv-bw2-dim:FinancialStatementsTypeAxis | jenv-bw2-dm:ConsolidatedMember | x | | period | $FinancialReportingPeriodFirstPeriodStartDateParam/$FinancialReportingPeriodThirdPeriodEndDateParam | y |
| | bzk-ww-dim:InvestmentCategoryAxis | * | y | | bzk-ww-dim:NameProjectAxis | * | y | | bzk-ww-dim:TypeOfPropertiesAxis | * | y | | concept | bzk-ww-i:ActivitiesOverviewDetailPolicyValueMutation | x | | jenv-bw2-dim:BasisOfPreparationAxis | $BasisOfPreparationParam | x | | jenv-bw2-dim:FinancialStatementsTypeAxis | jenv-bw2-dm:ConsolidatedMember | x | | period | $FinancialReportingPeriodFirstPeriodStartDateParam/$FinancialReportingPeriodThirdPeriodEndDateParam | y |
| | bzk-ww-dim:InvestmentCategoryAxis | * | y | | bzk-ww-dim:NameProjectAxis | * | y | | bzk-ww-dim:TypeOfPropertiesAxis | * | y | | concept | bzk-ww-i:ActivitiesOverviewDetailCashInflows | x | | jenv-bw2-dim:BasisOfPreparationAxis | $BasisOfPreparationParam | x | | jenv-bw2-dim:FinancialStatementsTypeAxis | jenv-bw2-dm:ConsolidatedMember | x | | period | $FinancialReportingPeriodFirstPeriodStartDateParam/$FinancialReportingPeriodThirdPeriodEndDateParam | y |
| | bzk-ww-dim:InvestmentCategoryAxis | * | y | | bzk-ww-dim:NameProjectAxis | * | y | | bzk-ww-dim:TypeOfPropertiesAxis | * | y | | concept | bzk-ww-i:ActivitiesOverviewDetailCashOutflows | x | | jenv-bw2-dim:BasisOfPreparationAxis | $BasisOfPreparationParam | x | | jenv-bw2-dim:FinancialStatementsTypeAxis | jenv-bw2-dm:ConsolidatedMember | x | | period | $FinancialReportingPeriodFirstPeriodStartDateParam/$FinancialReportingPeriodThirdPeriodEndDateParam | y |
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