| r0.c0 | Remaining term internal loan in years/Current | bzk-dvi-i:RemainingTermInternalLoanInYears | xbrli:nonNegativeIntegerItemType | duration | $BasisOfPreparationParam | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam |
| r1.c0 | Interest rate internal loan/Current | bzk-dvi-i:InterestRateInternalLoan | bzk-ww-types:percentMax1ItemType | duration | $BasisOfPreparationParam | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam |