| r0.c0 | Intangible assets/Forecast reporting year | jenv-bw2-i:IntangibleAssets | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodCurrentEndDateParam |
| r0.c1 | Intangible assets/First forecast year | jenv-bw2-i:IntangibleAssets | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFirstPeriodEndDateParam |
| r0.c2 | Intangible assets/Second forecast year | jenv-bw2-i:IntangibleAssets | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodSecondPeriodEndDateParam |
| r0.c3 | Intangible assets/Third forecast year | jenv-bw2-i:IntangibleAssets | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodThirdPeriodEndDateParam |
| r0.c4 | Intangible assets/Fourth forecast year | jenv-bw2-i:IntangibleAssets | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFourthPeriodEndDateParam |
| r0.c5 | Intangible assets/Fifth forecast year | jenv-bw2-i:IntangibleAssets | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFifthPeriodEndDateParam |
| r1.c0 | Commercial real estate in exploitation/Forecast reporting year | bzk-ww-i:CommercialRealEstateInExploitation | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodCurrentEndDateParam |
| r1.c1 | Commercial real estate in exploitation/First forecast year | bzk-ww-i:CommercialRealEstateInExploitation | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFirstPeriodEndDateParam |
| r1.c2 | Commercial real estate in exploitation/Second forecast year | bzk-ww-i:CommercialRealEstateInExploitation | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodSecondPeriodEndDateParam |
| r1.c3 | Commercial real estate in exploitation/Third forecast year | bzk-ww-i:CommercialRealEstateInExploitation | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodThirdPeriodEndDateParam |
| r1.c4 | Commercial real estate in exploitation/Fourth forecast year | bzk-ww-i:CommercialRealEstateInExploitation | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFourthPeriodEndDateParam |
| r1.c5 | Commercial real estate in exploitation/Fifth forecast year | bzk-ww-i:CommercialRealEstateInExploitation | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFifthPeriodEndDateParam |
| r2.c0 | Real estate sold subject to terms and conditions/Forecast reporting year | rj-i:RealEstateSoldSubjectTermsConditions | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodCurrentEndDateParam |
| r2.c1 | Real estate sold subject to terms and conditions/First forecast year | rj-i:RealEstateSoldSubjectTermsConditions | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFirstPeriodEndDateParam |
| r2.c2 | Real estate sold subject to terms and conditions/Second forecast year | rj-i:RealEstateSoldSubjectTermsConditions | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodSecondPeriodEndDateParam |
| r2.c3 | Real estate sold subject to terms and conditions/Third forecast year | rj-i:RealEstateSoldSubjectTermsConditions | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodThirdPeriodEndDateParam |
| r2.c4 | Real estate sold subject to terms and conditions/Fourth forecast year | rj-i:RealEstateSoldSubjectTermsConditions | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFourthPeriodEndDateParam |
| r2.c5 | Real estate sold subject to terms and conditions/Fifth forecast year | rj-i:RealEstateSoldSubjectTermsConditions | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFifthPeriodEndDateParam |
| r3.c0 | Real estate in development for own exploitation/Forecast reporting year | bzk-ww-i:RealEstateInDevelopmentForOwnExploitation | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodCurrentEndDateParam |
| r3.c1 | Real estate in development for own exploitation/First forecast year | bzk-ww-i:RealEstateInDevelopmentForOwnExploitation | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFirstPeriodEndDateParam |
| r3.c2 | Real estate in development for own exploitation/Second forecast year | bzk-ww-i:RealEstateInDevelopmentForOwnExploitation | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodSecondPeriodEndDateParam |
| r3.c3 | Real estate in development for own exploitation/Third forecast year | bzk-ww-i:RealEstateInDevelopmentForOwnExploitation | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodThirdPeriodEndDateParam |
| r3.c4 | Real estate in development for own exploitation/Fourth forecast year | bzk-ww-i:RealEstateInDevelopmentForOwnExploitation | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFourthPeriodEndDateParam |
| r3.c5 | Real estate in development for own exploitation/Fifth forecast year | bzk-ww-i:RealEstateInDevelopmentForOwnExploitation | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFifthPeriodEndDateParam |
| r4.c0 | Investment properties/Forecast reporting year | rj-i:InvestmentProperties | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodCurrentEndDateParam |
| r4.c1 | Investment properties/First forecast year | rj-i:InvestmentProperties | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFirstPeriodEndDateParam |
| r4.c2 | Investment properties/Second forecast year | rj-i:InvestmentProperties | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodSecondPeriodEndDateParam |
| r4.c3 | Investment properties/Third forecast year | rj-i:InvestmentProperties | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodThirdPeriodEndDateParam |
| r4.c4 | Investment properties/Fourth forecast year | rj-i:InvestmentProperties | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFourthPeriodEndDateParam |
| r4.c5 | Investment properties/Fifth forecast year | rj-i:InvestmentProperties | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFifthPeriodEndDateParam |
| r5.c0 | Investment properties/Forecast reporting year | kvk-abstr:InvestmentPropertiesTitle | xbrli:stringItemType | duration | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodCurrentEndDateParam |
| r5.c1 | Investment properties/First forecast year | kvk-abstr:InvestmentPropertiesTitle | xbrli:stringItemType | duration | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFirstPeriodEndDateParam |
| r5.c2 | Investment properties/Second forecast year | kvk-abstr:InvestmentPropertiesTitle | xbrli:stringItemType | duration | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodSecondPeriodEndDateParam |
| r5.c3 | Investment properties/Third forecast year | kvk-abstr:InvestmentPropertiesTitle | xbrli:stringItemType | duration | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodThirdPeriodEndDateParam |
| r5.c4 | Investment properties/Fourth forecast year | kvk-abstr:InvestmentPropertiesTitle | xbrli:stringItemType | duration | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFourthPeriodEndDateParam |
| r5.c5 | Investment properties/Fifth forecast year | kvk-abstr:InvestmentPropertiesTitle | xbrli:stringItemType | duration | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFifthPeriodEndDateParam |
| r6.c0 | Real estate and movable property used for exploitation/Forecast reporting year | bzk-ww-i:RealEstateAndMovablePropertyUsedForExploitation | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodCurrentEndDateParam |
| r6.c1 | Real estate and movable property used for exploitation/First forecast year | bzk-ww-i:RealEstateAndMovablePropertyUsedForExploitation | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFirstPeriodEndDateParam |
| r6.c2 | Real estate and movable property used for exploitation/Second forecast year | bzk-ww-i:RealEstateAndMovablePropertyUsedForExploitation | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodSecondPeriodEndDateParam |
| r6.c3 | Real estate and movable property used for exploitation/Third forecast year | bzk-ww-i:RealEstateAndMovablePropertyUsedForExploitation | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodThirdPeriodEndDateParam |
| r6.c4 | Real estate and movable property used for exploitation/Fourth forecast year | bzk-ww-i:RealEstateAndMovablePropertyUsedForExploitation | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFourthPeriodEndDateParam |
| r6.c5 | Real estate and movable property used for exploitation/Fifth forecast year | bzk-ww-i:RealEstateAndMovablePropertyUsedForExploitation | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFifthPeriodEndDateParam |
| r7.c0 | Property, plant and equipment/Forecast reporting year | jenv-bw2-i:PropertyPlantEquipment | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodCurrentEndDateParam |
| r7.c1 | Property, plant and equipment/First forecast year | jenv-bw2-i:PropertyPlantEquipment | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFirstPeriodEndDateParam |
| r7.c2 | Property, plant and equipment/Second forecast year | jenv-bw2-i:PropertyPlantEquipment | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodSecondPeriodEndDateParam |
| r7.c3 | Property, plant and equipment/Third forecast year | jenv-bw2-i:PropertyPlantEquipment | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodThirdPeriodEndDateParam |
| r7.c4 | Property, plant and equipment/Fourth forecast year | jenv-bw2-i:PropertyPlantEquipment | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFourthPeriodEndDateParam |
| r7.c5 | Property, plant and equipment/Fifth forecast year | jenv-bw2-i:PropertyPlantEquipment | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFifthPeriodEndDateParam |
| r8.c0 | Property, plant and equipment/Forecast reporting year | kvk-abstr:PropertyPlantEquipmentTitle | xbrli:stringItemType | duration | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodCurrentEndDateParam |
| r8.c1 | Property, plant and equipment/First forecast year | kvk-abstr:PropertyPlantEquipmentTitle | xbrli:stringItemType | duration | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFirstPeriodEndDateParam |
| r8.c2 | Property, plant and equipment/Second forecast year | kvk-abstr:PropertyPlantEquipmentTitle | xbrli:stringItemType | duration | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodSecondPeriodEndDateParam |
| r8.c3 | Property, plant and equipment/Third forecast year | kvk-abstr:PropertyPlantEquipmentTitle | xbrli:stringItemType | duration | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodThirdPeriodEndDateParam |
| r8.c4 | Property, plant and equipment/Fourth forecast year | kvk-abstr:PropertyPlantEquipmentTitle | xbrli:stringItemType | duration | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFourthPeriodEndDateParam |
| r8.c5 | Property, plant and equipment/Fifth forecast year | kvk-abstr:PropertyPlantEquipmentTitle | xbrli:stringItemType | duration | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFifthPeriodEndDateParam |
| r9.c0 | Non-current receivables from other legal entities and companies with a participating interest in the legal entity or from participating interests of the legal entity/Forecast reporting year | jenv-bw2-i:ReceivablesShareholdersParticipatingInterestsNoncurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodCurrentEndDateParam |
| r9.c1 | Non-current receivables from other legal entities and companies with a participating interest in the legal entity or from participating interests of the legal entity/First forecast year | jenv-bw2-i:ReceivablesShareholdersParticipatingInterestsNoncurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFirstPeriodEndDateParam |
| r9.c2 | Non-current receivables from other legal entities and companies with a participating interest in the legal entity or from participating interests of the legal entity/Second forecast year | jenv-bw2-i:ReceivablesShareholdersParticipatingInterestsNoncurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodSecondPeriodEndDateParam |
| r9.c3 | Non-current receivables from other legal entities and companies with a participating interest in the legal entity or from participating interests of the legal entity/Third forecast year | jenv-bw2-i:ReceivablesShareholdersParticipatingInterestsNoncurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodThirdPeriodEndDateParam |
| r9.c4 | Non-current receivables from other legal entities and companies with a participating interest in the legal entity or from participating interests of the legal entity/Fourth forecast year | jenv-bw2-i:ReceivablesShareholdersParticipatingInterestsNoncurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFourthPeriodEndDateParam |
| r9.c5 | Non-current receivables from other legal entities and companies with a participating interest in the legal entity or from participating interests of the legal entity/Fifth forecast year | jenv-bw2-i:ReceivablesShareholdersParticipatingInterestsNoncurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFifthPeriodEndDateParam |
| r10.c0 | Other investments in participating interests/Forecast reporting year | jenv-bw2-i:InvestmentsInParticipatingInterestsOther | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodCurrentEndDateParam |
| r10.c1 | Other investments in participating interests/First forecast year | jenv-bw2-i:InvestmentsInParticipatingInterestsOther | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFirstPeriodEndDateParam |
| r10.c2 | Other investments in participating interests/Second forecast year | jenv-bw2-i:InvestmentsInParticipatingInterestsOther | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodSecondPeriodEndDateParam |
| r10.c3 | Other investments in participating interests/Third forecast year | jenv-bw2-i:InvestmentsInParticipatingInterestsOther | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodThirdPeriodEndDateParam |
| r10.c4 | Other investments in participating interests/Fourth forecast year | jenv-bw2-i:InvestmentsInParticipatingInterestsOther | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFourthPeriodEndDateParam |
| r10.c5 | Other investments in participating interests/Fifth forecast year | jenv-bw2-i:InvestmentsInParticipatingInterestsOther | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFifthPeriodEndDateParam |
| r11.c0 | Non-current deferred tax assets/Forecast reporting year | rj-i:DeferredTaxAssetsNoncurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodCurrentEndDateParam |
| r11.c1 | Non-current deferred tax assets/First forecast year | rj-i:DeferredTaxAssetsNoncurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFirstPeriodEndDateParam |
| r11.c2 | Non-current deferred tax assets/Second forecast year | rj-i:DeferredTaxAssetsNoncurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodSecondPeriodEndDateParam |
| r11.c3 | Non-current deferred tax assets/Third forecast year | rj-i:DeferredTaxAssetsNoncurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodThirdPeriodEndDateParam |
| r11.c4 | Non-current deferred tax assets/Fourth forecast year | rj-i:DeferredTaxAssetsNoncurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFourthPeriodEndDateParam |
| r11.c5 | Non-current deferred tax assets/Fifth forecast year | rj-i:DeferredTaxAssetsNoncurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFifthPeriodEndDateParam |
| r12.c0 | Loans granted/Forecast reporting year | bzk-ww-i:LoansGranted | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodCurrentEndDateParam |
| r12.c1 | Loans granted/First forecast year | bzk-ww-i:LoansGranted | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFirstPeriodEndDateParam |
| r12.c2 | Loans granted/Second forecast year | bzk-ww-i:LoansGranted | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodSecondPeriodEndDateParam |
| r12.c3 | Loans granted/Third forecast year | bzk-ww-i:LoansGranted | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodThirdPeriodEndDateParam |
| r12.c4 | Loans granted/Fourth forecast year | bzk-ww-i:LoansGranted | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFourthPeriodEndDateParam |
| r12.c5 | Loans granted/Fifth forecast year | bzk-ww-i:LoansGranted | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFifthPeriodEndDateParam |
| r13.c0 | Non-current other securities/Forecast reporting year | jenv-bw2-i:SecuritiesOtherNoncurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodCurrentEndDateParam |
| r13.c1 | Non-current other securities/First forecast year | jenv-bw2-i:SecuritiesOtherNoncurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFirstPeriodEndDateParam |
| r13.c2 | Non-current other securities/Second forecast year | jenv-bw2-i:SecuritiesOtherNoncurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodSecondPeriodEndDateParam |
| r13.c3 | Non-current other securities/Third forecast year | jenv-bw2-i:SecuritiesOtherNoncurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodThirdPeriodEndDateParam |
| r13.c4 | Non-current other securities/Fourth forecast year | jenv-bw2-i:SecuritiesOtherNoncurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFourthPeriodEndDateParam |
| r13.c5 | Non-current other securities/Fifth forecast year | jenv-bw2-i:SecuritiesOtherNoncurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFifthPeriodEndDateParam |
| r14.c0 | Non-current other receivables/Forecast reporting year | jenv-bw2-i:ReceivablesOtherNoncurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodCurrentEndDateParam |
| r14.c1 | Non-current other receivables/First forecast year | jenv-bw2-i:ReceivablesOtherNoncurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFirstPeriodEndDateParam |
| r14.c2 | Non-current other receivables/Second forecast year | jenv-bw2-i:ReceivablesOtherNoncurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodSecondPeriodEndDateParam |
| r14.c3 | Non-current other receivables/Third forecast year | jenv-bw2-i:ReceivablesOtherNoncurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodThirdPeriodEndDateParam |
| r14.c4 | Non-current other receivables/Fourth forecast year | jenv-bw2-i:ReceivablesOtherNoncurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFourthPeriodEndDateParam |
| r14.c5 | Non-current other receivables/Fifth forecast year | jenv-bw2-i:ReceivablesOtherNoncurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFifthPeriodEndDateParam |
| r15.c0 | Financial assets/Forecast reporting year | jenv-bw2-i:FinancialAssets | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodCurrentEndDateParam |
| r15.c1 | Financial assets/First forecast year | jenv-bw2-i:FinancialAssets | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFirstPeriodEndDateParam |
| r15.c2 | Financial assets/Second forecast year | jenv-bw2-i:FinancialAssets | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodSecondPeriodEndDateParam |
| r15.c3 | Financial assets/Third forecast year | jenv-bw2-i:FinancialAssets | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodThirdPeriodEndDateParam |
| r15.c4 | Financial assets/Fourth forecast year | jenv-bw2-i:FinancialAssets | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFourthPeriodEndDateParam |
| r15.c5 | Financial assets/Fifth forecast year | jenv-bw2-i:FinancialAssets | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFifthPeriodEndDateParam |
| r16.c0 | Financial assets/Forecast reporting year | kvk-abstr:FinancialAssetsTitle | xbrli:stringItemType | duration | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodCurrentEndDateParam |
| r16.c1 | Financial assets/First forecast year | kvk-abstr:FinancialAssetsTitle | xbrli:stringItemType | duration | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFirstPeriodEndDateParam |
| r16.c2 | Financial assets/Second forecast year | kvk-abstr:FinancialAssetsTitle | xbrli:stringItemType | duration | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodSecondPeriodEndDateParam |
| r16.c3 | Financial assets/Third forecast year | kvk-abstr:FinancialAssetsTitle | xbrli:stringItemType | duration | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodThirdPeriodEndDateParam |
| r16.c4 | Financial assets/Fourth forecast year | kvk-abstr:FinancialAssetsTitle | xbrli:stringItemType | duration | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFourthPeriodEndDateParam |
| r16.c5 | Financial assets/Fifth forecast year | kvk-abstr:FinancialAssetsTitle | xbrli:stringItemType | duration | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFifthPeriodEndDateParam |
| r17.c0 | Non-current assets/Forecast reporting year | jenv-bw2-i:AssetsNoncurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodCurrentEndDateParam |
| r17.c1 | Non-current assets/First forecast year | jenv-bw2-i:AssetsNoncurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFirstPeriodEndDateParam |
| r17.c2 | Non-current assets/Second forecast year | jenv-bw2-i:AssetsNoncurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodSecondPeriodEndDateParam |
| r17.c3 | Non-current assets/Third forecast year | jenv-bw2-i:AssetsNoncurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodThirdPeriodEndDateParam |
| r17.c4 | Non-current assets/Fourth forecast year | jenv-bw2-i:AssetsNoncurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFourthPeriodEndDateParam |
| r17.c5 | Non-current assets/Fifth forecast year | jenv-bw2-i:AssetsNoncurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFifthPeriodEndDateParam |
| r18.c0 | Non-current assets/Forecast reporting year | kvk-abstr:AssetsNoncurrentTitle | xbrli:stringItemType | duration | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodCurrentEndDateParam |
| r18.c1 | Non-current assets/First forecast year | kvk-abstr:AssetsNoncurrentTitle | xbrli:stringItemType | duration | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFirstPeriodEndDateParam |
| r18.c2 | Non-current assets/Second forecast year | kvk-abstr:AssetsNoncurrentTitle | xbrli:stringItemType | duration | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodSecondPeriodEndDateParam |
| r18.c3 | Non-current assets/Third forecast year | kvk-abstr:AssetsNoncurrentTitle | xbrli:stringItemType | duration | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodThirdPeriodEndDateParam |
| r18.c4 | Non-current assets/Fourth forecast year | kvk-abstr:AssetsNoncurrentTitle | xbrli:stringItemType | duration | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFourthPeriodEndDateParam |
| r18.c5 | Non-current assets/Fifth forecast year | kvk-abstr:AssetsNoncurrentTitle | xbrli:stringItemType | duration | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFifthPeriodEndDateParam |
| r19.c0 | Inventories/Forecast reporting year | jenv-bw2-i:Inventories | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodCurrentEndDateParam |
| r19.c1 | Inventories/First forecast year | jenv-bw2-i:Inventories | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFirstPeriodEndDateParam |
| r19.c2 | Inventories/Second forecast year | jenv-bw2-i:Inventories | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodSecondPeriodEndDateParam |
| r19.c3 | Inventories/Third forecast year | jenv-bw2-i:Inventories | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodThirdPeriodEndDateParam |
| r19.c4 | Inventories/Fourth forecast year | jenv-bw2-i:Inventories | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFourthPeriodEndDateParam |
| r19.c5 | Inventories/Fifth forecast year | jenv-bw2-i:Inventories | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFifthPeriodEndDateParam |
| r20.c0 | Construction contracts (assets)/Forecast reporting year | rj-i:ConstructionContractsAssets | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodCurrentEndDateParam |
| r20.c1 | Construction contracts (assets)/First forecast year | rj-i:ConstructionContractsAssets | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFirstPeriodEndDateParam |
| r20.c2 | Construction contracts (assets)/Second forecast year | rj-i:ConstructionContractsAssets | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodSecondPeriodEndDateParam |
| r20.c3 | Construction contracts (assets)/Third forecast year | rj-i:ConstructionContractsAssets | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodThirdPeriodEndDateParam |
| r20.c4 | Construction contracts (assets)/Fourth forecast year | rj-i:ConstructionContractsAssets | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFourthPeriodEndDateParam |
| r20.c5 | Construction contracts (assets)/Fifth forecast year | rj-i:ConstructionContractsAssets | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFifthPeriodEndDateParam |
| r21.c0 | Receivables/Forecast reporting year | jenv-bw2-i:Receivables | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodCurrentEndDateParam |
| r21.c1 | Receivables/First forecast year | jenv-bw2-i:Receivables | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFirstPeriodEndDateParam |
| r21.c2 | Receivables/Second forecast year | jenv-bw2-i:Receivables | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodSecondPeriodEndDateParam |
| r21.c3 | Receivables/Third forecast year | jenv-bw2-i:Receivables | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodThirdPeriodEndDateParam |
| r21.c4 | Receivables/Fourth forecast year | jenv-bw2-i:Receivables | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFourthPeriodEndDateParam |
| r21.c5 | Receivables/Fifth forecast year | jenv-bw2-i:Receivables | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFifthPeriodEndDateParam |
| r22.c0 | Current securities/Forecast reporting year | jenv-bw2-i:SecuritiesCurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodCurrentEndDateParam |
| r22.c1 | Current securities/First forecast year | jenv-bw2-i:SecuritiesCurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFirstPeriodEndDateParam |
| r22.c2 | Current securities/Second forecast year | jenv-bw2-i:SecuritiesCurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodSecondPeriodEndDateParam |
| r22.c3 | Current securities/Third forecast year | jenv-bw2-i:SecuritiesCurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodThirdPeriodEndDateParam |
| r22.c4 | Current securities/Fourth forecast year | jenv-bw2-i:SecuritiesCurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFourthPeriodEndDateParam |
| r22.c5 | Current securities/Fifth forecast year | jenv-bw2-i:SecuritiesCurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFifthPeriodEndDateParam |
| r23.c0 | Cash and cash equivalents/Forecast reporting year | jenv-bw2-i:CashAndCashEquivalents | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodCurrentEndDateParam |
| r23.c1 | Cash and cash equivalents/First forecast year | jenv-bw2-i:CashAndCashEquivalents | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFirstPeriodEndDateParam |
| r23.c2 | Cash and cash equivalents/Second forecast year | jenv-bw2-i:CashAndCashEquivalents | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodSecondPeriodEndDateParam |
| r23.c3 | Cash and cash equivalents/Third forecast year | jenv-bw2-i:CashAndCashEquivalents | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodThirdPeriodEndDateParam |
| r23.c4 | Cash and cash equivalents/Fourth forecast year | jenv-bw2-i:CashAndCashEquivalents | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFourthPeriodEndDateParam |
| r23.c5 | Cash and cash equivalents/Fifth forecast year | jenv-bw2-i:CashAndCashEquivalents | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFifthPeriodEndDateParam |
| r24.c0 | Current assets/Forecast reporting year | jenv-bw2-i:AssetsCurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodCurrentEndDateParam |
| r24.c1 | Current assets/First forecast year | jenv-bw2-i:AssetsCurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFirstPeriodEndDateParam |
| r24.c2 | Current assets/Second forecast year | jenv-bw2-i:AssetsCurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodSecondPeriodEndDateParam |
| r24.c3 | Current assets/Third forecast year | jenv-bw2-i:AssetsCurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodThirdPeriodEndDateParam |
| r24.c4 | Current assets/Fourth forecast year | jenv-bw2-i:AssetsCurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFourthPeriodEndDateParam |
| r24.c5 | Current assets/Fifth forecast year | jenv-bw2-i:AssetsCurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFifthPeriodEndDateParam |
| r25.c0 | Current assets/Forecast reporting year | kvk-abstr:AssetsCurrentTitle | xbrli:stringItemType | duration | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodCurrentEndDateParam |
| r25.c1 | Current assets/First forecast year | kvk-abstr:AssetsCurrentTitle | xbrli:stringItemType | duration | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFirstPeriodEndDateParam |
| r25.c2 | Current assets/Second forecast year | kvk-abstr:AssetsCurrentTitle | xbrli:stringItemType | duration | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodSecondPeriodEndDateParam |
| r25.c3 | Current assets/Third forecast year | kvk-abstr:AssetsCurrentTitle | xbrli:stringItemType | duration | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodThirdPeriodEndDateParam |
| r25.c4 | Current assets/Fourth forecast year | kvk-abstr:AssetsCurrentTitle | xbrli:stringItemType | duration | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFourthPeriodEndDateParam |
| r25.c5 | Current assets/Fifth forecast year | kvk-abstr:AssetsCurrentTitle | xbrli:stringItemType | duration | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFifthPeriodEndDateParam |
| r26.c0 | Assets/Forecast reporting year | jenv-bw2-i:Assets | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodCurrentEndDateParam |
| r26.c1 | Assets/First forecast year | jenv-bw2-i:Assets | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFirstPeriodEndDateParam |
| r26.c2 | Assets/Second forecast year | jenv-bw2-i:Assets | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodSecondPeriodEndDateParam |
| r26.c3 | Assets/Third forecast year | jenv-bw2-i:Assets | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodThirdPeriodEndDateParam |
| r26.c4 | Assets/Fourth forecast year | jenv-bw2-i:Assets | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFourthPeriodEndDateParam |
| r26.c5 | Assets/Fifth forecast year | jenv-bw2-i:Assets | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFifthPeriodEndDateParam |
| r27.c0 | Assets/Forecast reporting year | kvk-abstr:AssetsTitle | xbrli:stringItemType | duration | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodCurrentEndDateParam |
| r27.c1 | Assets/First forecast year | kvk-abstr:AssetsTitle | xbrli:stringItemType | duration | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFirstPeriodEndDateParam |
| r27.c2 | Assets/Second forecast year | kvk-abstr:AssetsTitle | xbrli:stringItemType | duration | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodSecondPeriodEndDateParam |
| r27.c3 | Assets/Third forecast year | kvk-abstr:AssetsTitle | xbrli:stringItemType | duration | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodThirdPeriodEndDateParam |
| r27.c4 | Assets/Fourth forecast year | kvk-abstr:AssetsTitle | xbrli:stringItemType | duration | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFourthPeriodEndDateParam |
| r27.c5 | Assets/Fifth forecast year | kvk-abstr:AssetsTitle | xbrli:stringItemType | duration | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFifthPeriodEndDateParam |
| r28.c0 | Group equity/Forecast reporting year | jenv-bw2-i:EquityGroup | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodCurrentEndDateParam |
| r28.c1 | Group equity/First forecast year | jenv-bw2-i:EquityGroup | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFirstPeriodEndDateParam |
| r28.c2 | Group equity/Second forecast year | jenv-bw2-i:EquityGroup | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodSecondPeriodEndDateParam |
| r28.c3 | Group equity/Third forecast year | jenv-bw2-i:EquityGroup | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodThirdPeriodEndDateParam |
| r28.c4 | Group equity/Fourth forecast year | jenv-bw2-i:EquityGroup | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFourthPeriodEndDateParam |
| r28.c5 | Group equity/Fifth forecast year | jenv-bw2-i:EquityGroup | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFifthPeriodEndDateParam |
| r29.c0 | Equalisation account/Forecast reporting year | rj-i:EqualisationAccount | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodCurrentEndDateParam |
| r29.c1 | Equalisation account/First forecast year | rj-i:EqualisationAccount | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFirstPeriodEndDateParam |
| r29.c2 | Equalisation account/Second forecast year | rj-i:EqualisationAccount | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodSecondPeriodEndDateParam |
| r29.c3 | Equalisation account/Third forecast year | rj-i:EqualisationAccount | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodThirdPeriodEndDateParam |
| r29.c4 | Equalisation account/Fourth forecast year | rj-i:EqualisationAccount | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFourthPeriodEndDateParam |
| r29.c5 | Equalisation account/Fifth forecast year | rj-i:EqualisationAccount | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFifthPeriodEndDateParam |
| r30.c0 | Provisions/Forecast reporting year | jenv-bw2-i:Provisions | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodCurrentEndDateParam |
| r30.c1 | Provisions/First forecast year | jenv-bw2-i:Provisions | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFirstPeriodEndDateParam |
| r30.c2 | Provisions/Second forecast year | jenv-bw2-i:Provisions | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodSecondPeriodEndDateParam |
| r30.c3 | Provisions/Third forecast year | jenv-bw2-i:Provisions | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodThirdPeriodEndDateParam |
| r30.c4 | Provisions/Fourth forecast year | jenv-bw2-i:Provisions | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFourthPeriodEndDateParam |
| r30.c5 | Provisions/Fifth forecast year | jenv-bw2-i:Provisions | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFifthPeriodEndDateParam |
| r31.c0 | Non current payables to government/Forecast reporting year | bzk-ww-i:PayablesGovernmentNoncurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodCurrentEndDateParam |
| r31.c1 | Non current payables to government/First forecast year | bzk-ww-i:PayablesGovernmentNoncurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFirstPeriodEndDateParam |
| r31.c2 | Non current payables to government/Second forecast year | bzk-ww-i:PayablesGovernmentNoncurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodSecondPeriodEndDateParam |
| r31.c3 | Non current payables to government/Third forecast year | bzk-ww-i:PayablesGovernmentNoncurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodThirdPeriodEndDateParam |
| r31.c4 | Non current payables to government/Fourth forecast year | bzk-ww-i:PayablesGovernmentNoncurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFourthPeriodEndDateParam |
| r31.c5 | Non current payables to government/Fifth forecast year | bzk-ww-i:PayablesGovernmentNoncurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFifthPeriodEndDateParam |
| r32.c0 | Non-current payables to banks/Forecast reporting year | jenv-bw2-i:PayablesBanksNoncurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodCurrentEndDateParam |
| r32.c1 | Non-current payables to banks/First forecast year | jenv-bw2-i:PayablesBanksNoncurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFirstPeriodEndDateParam |
| r32.c2 | Non-current payables to banks/Second forecast year | jenv-bw2-i:PayablesBanksNoncurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodSecondPeriodEndDateParam |
| r32.c3 | Non-current payables to banks/Third forecast year | jenv-bw2-i:PayablesBanksNoncurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodThirdPeriodEndDateParam |
| r32.c4 | Non-current payables to banks/Fourth forecast year | jenv-bw2-i:PayablesBanksNoncurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFourthPeriodEndDateParam |
| r32.c5 | Non-current payables to banks/Fifth forecast year | jenv-bw2-i:PayablesBanksNoncurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFifthPeriodEndDateParam |
| r33.c0 | Non-current payables to other legal entities and companies with a participating interest in the legal entity or to participating interests of the legal entity/Forecast reporting year | jenv-bw2-i:PayablesShareholdersParticipatingInterestsNoncurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodCurrentEndDateParam |
| r33.c1 | Non-current payables to other legal entities and companies with a participating interest in the legal entity or to participating interests of the legal entity/First forecast year | jenv-bw2-i:PayablesShareholdersParticipatingInterestsNoncurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFirstPeriodEndDateParam |
| r33.c2 | Non-current payables to other legal entities and companies with a participating interest in the legal entity or to participating interests of the legal entity/Second forecast year | jenv-bw2-i:PayablesShareholdersParticipatingInterestsNoncurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodSecondPeriodEndDateParam |
| r33.c3 | Non-current payables to other legal entities and companies with a participating interest in the legal entity or to participating interests of the legal entity/Third forecast year | jenv-bw2-i:PayablesShareholdersParticipatingInterestsNoncurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodThirdPeriodEndDateParam |
| r33.c4 | Non-current payables to other legal entities and companies with a participating interest in the legal entity or to participating interests of the legal entity/Fourth forecast year | jenv-bw2-i:PayablesShareholdersParticipatingInterestsNoncurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFourthPeriodEndDateParam |
| r33.c5 | Non-current payables to other legal entities and companies with a participating interest in the legal entity or to participating interests of the legal entity/Fifth forecast year | jenv-bw2-i:PayablesShareholdersParticipatingInterestsNoncurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFifthPeriodEndDateParam |
| r34.c0 | Liabilities from real estate sold subject to terms and conditions/Forecast reporting year | rj-i:LiabilitiesFromRealEstateSoldSubjectTermsConditions | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodCurrentEndDateParam |
| r34.c1 | Liabilities from real estate sold subject to terms and conditions/First forecast year | rj-i:LiabilitiesFromRealEstateSoldSubjectTermsConditions | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFirstPeriodEndDateParam |
| r34.c2 | Liabilities from real estate sold subject to terms and conditions/Second forecast year | rj-i:LiabilitiesFromRealEstateSoldSubjectTermsConditions | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodSecondPeriodEndDateParam |
| r34.c3 | Liabilities from real estate sold subject to terms and conditions/Third forecast year | rj-i:LiabilitiesFromRealEstateSoldSubjectTermsConditions | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodThirdPeriodEndDateParam |
| r34.c4 | Liabilities from real estate sold subject to terms and conditions/Fourth forecast year | rj-i:LiabilitiesFromRealEstateSoldSubjectTermsConditions | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFourthPeriodEndDateParam |
| r34.c5 | Liabilities from real estate sold subject to terms and conditions/Fifth forecast year | rj-i:LiabilitiesFromRealEstateSoldSubjectTermsConditions | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFifthPeriodEndDateParam |
| r35.c0 | Non-current other payables/Forecast reporting year | jenv-bw2-i:PayablesOtherNoncurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodCurrentEndDateParam |
| r35.c1 | Non-current other payables/First forecast year | jenv-bw2-i:PayablesOtherNoncurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFirstPeriodEndDateParam |
| r35.c2 | Non-current other payables/Second forecast year | jenv-bw2-i:PayablesOtherNoncurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodSecondPeriodEndDateParam |
| r35.c3 | Non-current other payables/Third forecast year | jenv-bw2-i:PayablesOtherNoncurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodThirdPeriodEndDateParam |
| r35.c4 | Non-current other payables/Fourth forecast year | jenv-bw2-i:PayablesOtherNoncurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFourthPeriodEndDateParam |
| r35.c5 | Non-current other payables/Fifth forecast year | jenv-bw2-i:PayablesOtherNoncurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFifthPeriodEndDateParam |
| r36.c0 | Non-current liabilities/Forecast reporting year | jenv-bw2-i:LiabilitiesNoncurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodCurrentEndDateParam |
| r36.c1 | Non-current liabilities/First forecast year | jenv-bw2-i:LiabilitiesNoncurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFirstPeriodEndDateParam |
| r36.c2 | Non-current liabilities/Second forecast year | jenv-bw2-i:LiabilitiesNoncurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodSecondPeriodEndDateParam |
| r36.c3 | Non-current liabilities/Third forecast year | jenv-bw2-i:LiabilitiesNoncurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodThirdPeriodEndDateParam |
| r36.c4 | Non-current liabilities/Fourth forecast year | jenv-bw2-i:LiabilitiesNoncurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFourthPeriodEndDateParam |
| r36.c5 | Non-current liabilities/Fifth forecast year | jenv-bw2-i:LiabilitiesNoncurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFifthPeriodEndDateParam |
| r37.c0 | Non-current liabilities/Forecast reporting year | kvk-abstr:LiabilitiesNoncurrentTitle | xbrli:stringItemType | duration | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodCurrentEndDateParam |
| r37.c1 | Non-current liabilities/First forecast year | kvk-abstr:LiabilitiesNoncurrentTitle | xbrli:stringItemType | duration | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFirstPeriodEndDateParam |
| r37.c2 | Non-current liabilities/Second forecast year | kvk-abstr:LiabilitiesNoncurrentTitle | xbrli:stringItemType | duration | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodSecondPeriodEndDateParam |
| r37.c3 | Non-current liabilities/Third forecast year | kvk-abstr:LiabilitiesNoncurrentTitle | xbrli:stringItemType | duration | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodThirdPeriodEndDateParam |
| r37.c4 | Non-current liabilities/Fourth forecast year | kvk-abstr:LiabilitiesNoncurrentTitle | xbrli:stringItemType | duration | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFourthPeriodEndDateParam |
| r37.c5 | Non-current liabilities/Fifth forecast year | kvk-abstr:LiabilitiesNoncurrentTitle | xbrli:stringItemType | duration | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFifthPeriodEndDateParam |
| r38.c0 | Current payables to government/Forecast reporting year | bzk-ww-i:PayablesGovernmentCurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodCurrentEndDateParam |
| r38.c1 | Current payables to government/First forecast year | bzk-ww-i:PayablesGovernmentCurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFirstPeriodEndDateParam |
| r38.c2 | Current payables to government/Second forecast year | bzk-ww-i:PayablesGovernmentCurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodSecondPeriodEndDateParam |
| r38.c3 | Current payables to government/Third forecast year | bzk-ww-i:PayablesGovernmentCurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodThirdPeriodEndDateParam |
| r38.c4 | Current payables to government/Fourth forecast year | bzk-ww-i:PayablesGovernmentCurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFourthPeriodEndDateParam |
| r38.c5 | Current payables to government/Fifth forecast year | bzk-ww-i:PayablesGovernmentCurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFifthPeriodEndDateParam |
| r39.c0 | Current payables to banks/Forecast reporting year | jenv-bw2-i:PayablesBanksCurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodCurrentEndDateParam |
| r39.c1 | Current payables to banks/First forecast year | jenv-bw2-i:PayablesBanksCurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFirstPeriodEndDateParam |
| r39.c2 | Current payables to banks/Second forecast year | jenv-bw2-i:PayablesBanksCurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodSecondPeriodEndDateParam |
| r39.c3 | Current payables to banks/Third forecast year | jenv-bw2-i:PayablesBanksCurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodThirdPeriodEndDateParam |
| r39.c4 | Current payables to banks/Fourth forecast year | jenv-bw2-i:PayablesBanksCurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFourthPeriodEndDateParam |
| r39.c5 | Current payables to banks/Fifth forecast year | jenv-bw2-i:PayablesBanksCurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFifthPeriodEndDateParam |
| r40.c0 | Current trade payables/Forecast reporting year | jenv-bw2-i:TradePayablesCurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodCurrentEndDateParam |
| r40.c1 | Current trade payables/First forecast year | jenv-bw2-i:TradePayablesCurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFirstPeriodEndDateParam |
| r40.c2 | Current trade payables/Second forecast year | jenv-bw2-i:TradePayablesCurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodSecondPeriodEndDateParam |
| r40.c3 | Current trade payables/Third forecast year | jenv-bw2-i:TradePayablesCurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodThirdPeriodEndDateParam |
| r40.c4 | Current trade payables/Fourth forecast year | jenv-bw2-i:TradePayablesCurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFourthPeriodEndDateParam |
| r40.c5 | Current trade payables/Fifth forecast year | jenv-bw2-i:TradePayablesCurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFifthPeriodEndDateParam |
| r41.c0 | Current payables to other legal entities and companies with a participating interest in the legal entity or to participating interests of the legal entity/Forecast reporting year | jenv-bw2-i:PayablesShareholdersParticipatingInterestsCurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodCurrentEndDateParam |
| r41.c1 | Current payables to other legal entities and companies with a participating interest in the legal entity or to participating interests of the legal entity/First forecast year | jenv-bw2-i:PayablesShareholdersParticipatingInterestsCurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFirstPeriodEndDateParam |
| r41.c2 | Current payables to other legal entities and companies with a participating interest in the legal entity or to participating interests of the legal entity/Second forecast year | jenv-bw2-i:PayablesShareholdersParticipatingInterestsCurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodSecondPeriodEndDateParam |
| r41.c3 | Current payables to other legal entities and companies with a participating interest in the legal entity or to participating interests of the legal entity/Third forecast year | jenv-bw2-i:PayablesShareholdersParticipatingInterestsCurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodThirdPeriodEndDateParam |
| r41.c4 | Current payables to other legal entities and companies with a participating interest in the legal entity or to participating interests of the legal entity/Fourth forecast year | jenv-bw2-i:PayablesShareholdersParticipatingInterestsCurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFourthPeriodEndDateParam |
| r41.c5 | Current payables to other legal entities and companies with a participating interest in the legal entity or to participating interests of the legal entity/Fifth forecast year | jenv-bw2-i:PayablesShareholdersParticipatingInterestsCurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFifthPeriodEndDateParam |
| r42.c0 | Current payables relating to taxes, social security contributions and pensions/Forecast reporting year | bzk-ww-i:TaxesSocialSecurityContributionsPensionsPayableCurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodCurrentEndDateParam |
| r42.c1 | Current payables relating to taxes, social security contributions and pensions/First forecast year | bzk-ww-i:TaxesSocialSecurityContributionsPensionsPayableCurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFirstPeriodEndDateParam |
| r42.c2 | Current payables relating to taxes, social security contributions and pensions/Second forecast year | bzk-ww-i:TaxesSocialSecurityContributionsPensionsPayableCurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodSecondPeriodEndDateParam |
| r42.c3 | Current payables relating to taxes, social security contributions and pensions/Third forecast year | bzk-ww-i:TaxesSocialSecurityContributionsPensionsPayableCurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodThirdPeriodEndDateParam |
| r42.c4 | Current payables relating to taxes, social security contributions and pensions/Fourth forecast year | bzk-ww-i:TaxesSocialSecurityContributionsPensionsPayableCurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFourthPeriodEndDateParam |
| r42.c5 | Current payables relating to taxes, social security contributions and pensions/Fifth forecast year | bzk-ww-i:TaxesSocialSecurityContributionsPensionsPayableCurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFifthPeriodEndDateParam |
| r43.c0 | Current other payables/Forecast reporting year | jenv-bw2-i:PayablesOtherCurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodCurrentEndDateParam |
| r43.c1 | Current other payables/First forecast year | jenv-bw2-i:PayablesOtherCurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFirstPeriodEndDateParam |
| r43.c2 | Current other payables/Second forecast year | jenv-bw2-i:PayablesOtherCurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodSecondPeriodEndDateParam |
| r43.c3 | Current other payables/Third forecast year | jenv-bw2-i:PayablesOtherCurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodThirdPeriodEndDateParam |
| r43.c4 | Current other payables/Fourth forecast year | jenv-bw2-i:PayablesOtherCurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFourthPeriodEndDateParam |
| r43.c5 | Current other payables/Fifth forecast year | jenv-bw2-i:PayablesOtherCurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFifthPeriodEndDateParam |
| r44.c0 | Current accruals and deferred income/Forecast reporting year | jenv-bw2-i:AccrualsAndDeferredIncomeCurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodCurrentEndDateParam |
| r44.c1 | Current accruals and deferred income/First forecast year | jenv-bw2-i:AccrualsAndDeferredIncomeCurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFirstPeriodEndDateParam |
| r44.c2 | Current accruals and deferred income/Second forecast year | jenv-bw2-i:AccrualsAndDeferredIncomeCurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodSecondPeriodEndDateParam |
| r44.c3 | Current accruals and deferred income/Third forecast year | jenv-bw2-i:AccrualsAndDeferredIncomeCurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodThirdPeriodEndDateParam |
| r44.c4 | Current accruals and deferred income/Fourth forecast year | jenv-bw2-i:AccrualsAndDeferredIncomeCurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFourthPeriodEndDateParam |
| r44.c5 | Current accruals and deferred income/Fifth forecast year | jenv-bw2-i:AccrualsAndDeferredIncomeCurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFifthPeriodEndDateParam |
| r45.c0 | Current liabilities/Forecast reporting year | jenv-bw2-i:LiabilitiesCurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodCurrentEndDateParam |
| r45.c1 | Current liabilities/First forecast year | jenv-bw2-i:LiabilitiesCurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFirstPeriodEndDateParam |
| r45.c2 | Current liabilities/Second forecast year | jenv-bw2-i:LiabilitiesCurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodSecondPeriodEndDateParam |
| r45.c3 | Current liabilities/Third forecast year | jenv-bw2-i:LiabilitiesCurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodThirdPeriodEndDateParam |
| r45.c4 | Current liabilities/Fourth forecast year | jenv-bw2-i:LiabilitiesCurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFourthPeriodEndDateParam |
| r45.c5 | Current liabilities/Fifth forecast year | jenv-bw2-i:LiabilitiesCurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFifthPeriodEndDateParam |
| r46.c0 | Current liabilities/Forecast reporting year | kvk-abstr:LiabilitiesCurrentTitle | xbrli:stringItemType | duration | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodCurrentEndDateParam |
| r46.c1 | Current liabilities/First forecast year | kvk-abstr:LiabilitiesCurrentTitle | xbrli:stringItemType | duration | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFirstPeriodEndDateParam |
| r46.c2 | Current liabilities/Second forecast year | kvk-abstr:LiabilitiesCurrentTitle | xbrli:stringItemType | duration | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodSecondPeriodEndDateParam |
| r46.c3 | Current liabilities/Third forecast year | kvk-abstr:LiabilitiesCurrentTitle | xbrli:stringItemType | duration | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodThirdPeriodEndDateParam |
| r46.c4 | Current liabilities/Fourth forecast year | kvk-abstr:LiabilitiesCurrentTitle | xbrli:stringItemType | duration | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFourthPeriodEndDateParam |
| r46.c5 | Current liabilities/Fifth forecast year | kvk-abstr:LiabilitiesCurrentTitle | xbrli:stringItemType | duration | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFifthPeriodEndDateParam |
| r47.c0 | Equity and liabilities/Forecast reporting year | jenv-bw2-i:EquityAndLiabilities | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodCurrentEndDateParam |
| r47.c1 | Equity and liabilities/First forecast year | jenv-bw2-i:EquityAndLiabilities | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFirstPeriodEndDateParam |
| r47.c2 | Equity and liabilities/Second forecast year | jenv-bw2-i:EquityAndLiabilities | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodSecondPeriodEndDateParam |
| r47.c3 | Equity and liabilities/Third forecast year | jenv-bw2-i:EquityAndLiabilities | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodThirdPeriodEndDateParam |
| r47.c4 | Equity and liabilities/Fourth forecast year | jenv-bw2-i:EquityAndLiabilities | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFourthPeriodEndDateParam |
| r47.c5 | Equity and liabilities/Fifth forecast year | jenv-bw2-i:EquityAndLiabilities | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFifthPeriodEndDateParam |
| r48.c0 | Equity and liabilities/Forecast reporting year | kvk-abstr:EquityAndLiabilitiesTitle | xbrli:stringItemType | duration | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodCurrentEndDateParam |
| r48.c1 | Equity and liabilities/First forecast year | kvk-abstr:EquityAndLiabilitiesTitle | xbrli:stringItemType | duration | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFirstPeriodEndDateParam |
| r48.c2 | Equity and liabilities/Second forecast year | kvk-abstr:EquityAndLiabilitiesTitle | xbrli:stringItemType | duration | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodSecondPeriodEndDateParam |
| r48.c3 | Equity and liabilities/Third forecast year | kvk-abstr:EquityAndLiabilitiesTitle | xbrli:stringItemType | duration | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodThirdPeriodEndDateParam |
| r48.c4 | Equity and liabilities/Fourth forecast year | kvk-abstr:EquityAndLiabilitiesTitle | xbrli:stringItemType | duration | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFourthPeriodEndDateParam |
| r48.c5 | Equity and liabilities/Fifth forecast year | kvk-abstr:EquityAndLiabilitiesTitle | xbrli:stringItemType | duration | $BasisOfPreparationParam | bzk-ww-dm:CompoundNonDAEBActivitiesMember | $FinancialReportingPeriodFifthPeriodEndDateParam |
Index
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Constraints