| r0.c0 | Interest rate on new loans non-DAEB compound/First forecast year | bzk-aw-wsw-i:InterestRateOnNewLoansPercentageDaebNonDaebCompound | bzk-aw-wsw-types:percentMax1ItemType | duration | $FinancialReportingPeriodFirstPeriodStartDateParam/$FinancialReportingPeriodFirstPeriodEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r0.c1 | Interest rate on new loans non-DAEB compound/Second forecast year | bzk-aw-wsw-i:InterestRateOnNewLoansPercentageDaebNonDaebCompound | bzk-aw-wsw-types:percentMax1ItemType | duration | $FinancialReportingPeriodSecondPeriodStartDateParam/$FinancialReportingPeriodSecondPeriodEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r0.c2 | Interest rate on new loans non-DAEB compound/Third forecast year | bzk-aw-wsw-i:InterestRateOnNewLoansPercentageDaebNonDaebCompound | bzk-aw-wsw-types:percentMax1ItemType | duration | $FinancialReportingPeriodThirdPeriodStartDateParam/$FinancialReportingPeriodThirdPeriodEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r0.c3 | Interest rate on new loans non-DAEB compound/Fourth forecast year | bzk-aw-wsw-i:InterestRateOnNewLoansPercentageDaebNonDaebCompound | bzk-aw-wsw-types:percentMax1ItemType | duration | $FinancialReportingPeriodFourthPeriodStartDateParam/$FinancialReportingPeriodFourthPeriodEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r0.c4 | Interest rate on new loans non-DAEB compound/Fifth forecast year | bzk-aw-wsw-i:InterestRateOnNewLoansPercentageDaebNonDaebCompound | bzk-aw-wsw-types:percentMax1ItemType | duration | $FinancialReportingPeriodFifthPeriodStartDateParam/$FinancialReportingPeriodFifthPeriodEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |