| r0.c0 | Remaining term internal loan in years/First forecast year | bzk-ww-i:RemainingTermInternalLoanInYears | nl-types:nonNegativeInteger20ItemType | duration | $BasisOfPreparationParam | jenv-bw2-dm:SeparateMember | $FinancialReportingPeriodFirstPeriodStartDateParam/$FinancialReportingPeriodFirstPeriodEndDateParam |
| r1.c0 | Interest rate internal loan/First forecast year | bzk-ww-i:InterestRateInternalLoan | bzk-ww-types:nonNegativeMax1Percent4DecimalsItemType | duration | $BasisOfPreparationParam | jenv-bw2-dm:SeparateMember | $FinancialReportingPeriodFirstPeriodStartDateParam/$FinancialReportingPeriodFirstPeriodEndDateParam |