| | concept | bzk-ww-i:SizeNominalAgioOfBorrowings | y | | jenv-bw2-dim:BasisOfPreparationAxis | $BasisOfPreparationParam | x | | jenv-bw2-dim:FinancialStatementsTypeAxis | bzk-ww-dm:DAEBActivitiesMember | x | | period | $FinancialReportingPeriodCurrentEndDateParam | x |
| | concept | bzk-ww-i:SizeNominalAgioOfBorrowings | y | | jenv-bw2-dim:BasisOfPreparationAxis | $BasisOfPreparationParam | x | | jenv-bw2-dim:FinancialStatementsTypeAxis | bzk-ww-dm:DAEBActivitiesMember | x | | period | $FinancialReportingPeriodFirstPeriodEndDateParam | x |
| | concept | bzk-ww-i:SizeNominalAgioOfBorrowings | y | | jenv-bw2-dim:BasisOfPreparationAxis | $BasisOfPreparationParam | x | | jenv-bw2-dim:FinancialStatementsTypeAxis | bzk-ww-dm:DAEBActivitiesMember | x | | period | $FinancialReportingPeriodSecondPeriodEndDateParam | x |
| | concept | bzk-ww-i:SizeNominalAgioOfBorrowings | y | | jenv-bw2-dim:BasisOfPreparationAxis | $BasisOfPreparationParam | x | | jenv-bw2-dim:FinancialStatementsTypeAxis | bzk-ww-dm:DAEBActivitiesMember | x | | period | $FinancialReportingPeriodThirdPeriodEndDateParam | x |
| | concept | bzk-ww-i:SizeNominalAgioOfBorrowings | y | | jenv-bw2-dim:BasisOfPreparationAxis | $BasisOfPreparationParam | x | | jenv-bw2-dim:FinancialStatementsTypeAxis | bzk-ww-dm:DAEBActivitiesMember | x | | period | $FinancialReportingPeriodFourthPeriodEndDateParam | x |
| | concept | bzk-ww-i:SizeNominalAgioOfBorrowings | y | | jenv-bw2-dim:BasisOfPreparationAxis | $BasisOfPreparationParam | x | | jenv-bw2-dim:FinancialStatementsTypeAxis | bzk-ww-dm:DAEBActivitiesMember | x | | period | $FinancialReportingPeriodFifthPeriodEndDateParam | x |
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