| r0.c0 | Number of transactions from DAEB to non DAEB number/Current | bzk-ww-i:TransactionsFromDAEBToNonDAEBNumber | xbrli:nonNegativeIntegerItemType | duration | bzk-dvi-dm:TransactionsFromDaebTiToNonDaebTiMember | $BasisOfPreparationParam | jenv-bw2-dm:SeparateMember |
| r1.c0 | Purchase price of transactions from DAEB to non-DAEB/Current | bzk-ww-i:TransactionsFromDAEBToNonDAEBPurchasePrice | nl-types:monetaryNoDecimals20ItemType | duration | bzk-dvi-dm:TransactionsFromDaebTiToNonDaebTiMember | $BasisOfPreparationParam | jenv-bw2-dm:SeparateMember |
| r2.c0 | Market value/Current | bzk-dvi-i:MarketValue | nl-types:monetaryNoDecimals20ItemType | instant | bzk-dvi-dm:TransactionsFromDaebTiToNonDaebTiMember | $BasisOfPreparationParam | jenv-bw2-dm:SeparateMember |