| Name | bs.eqLiab.specResFixAssFinancingCostsSubsidies |
|---|---|
| Namespace | http://www.xbrl.de/taxonomies/de-bra-2020-04-01 |
| Prefix | de-bra |
| Data type | xbrli:monetaryItemType |
| Period type | instant |
| Substitution Group | xbrli:item |
| Balance | credit |
| Nillable | True |
| Abstract | False |
| Text | Lang | Role | Container role |
|---|---|---|---|
| Sonderposten aus Zuschüssen und Zuweisungen / Zuwendungen zur Finanzierung des Sachanlagevermögens | de | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Special reserve for grants and subsidies of fixed asset financing costs | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Name | Value | Role |
|---|---|---|
| Name | KHBV | http://www.xbrl.org/2003/role/reference |
| Paragraph | Anlage 1 | http://www.xbrl.org/2003/role/reference |
| Subparagraph | B | http://www.xbrl.org/2003/role/reference |
| KHBV | true | http://www.xbrl.org/2003/role/reference |
| Name | PBV | http://www.xbrl.org/2003/role/reference |
| Paragraph | Anlage 1 | http://www.xbrl.org/2003/role/reference |
| Subparagraph | B | http://www.xbrl.org/2003/role/reference |
| PBV | true | http://www.xbrl.org/2003/role/reference |
| legalFormEU | true | http://www.xbrl.org/2003/role/mandatoryDisclosureRef |
| legalFormKSt | true | http://www.xbrl.org/2003/role/mandatoryDisclosureRef |
| legalFormPG | true | http://www.xbrl.org/2003/role/mandatoryDisclosureRef |
| typeOperatingResult | neutral | http://www.xbrl.org/2003/role/mandatoryDisclosureRef |
| PBV | true | http://www.xbrl.org/2003/role/mandatoryDisclosureRef |
| KHBV | true | http://www.xbrl.org/2003/role/mandatoryDisclosureRef |
| fiscalRequirement | Summenmussfeld | http://www.xbrl.org/2003/role/mandatoryDisclosureRef |
| keineBranche | false | http://www.xbrl.org/2003/role/mandatoryDisclosureRef |
| Name | Relation Type | Role | |
|---|---|---|---|
de-gaap-ci:bs.eqLiab | parent-child | http://www.xbrl.de/taxonomies/de-gaap-ci/role/determinationOfTaxableIncomeSpecialCases | |
de-gaap-ci:bs.eqLiab | domain-member | http://www.xbrl.de/taxonomies/de-gaap-ci/role/determinationOfTaxableIncomeSpecialCasesTableBalanceSheetForProfitOrganisationsAndUtilities | |
de-gaap-ci:bs.eqLiab | parent-child | http://www.xbrl.de/taxonomies/de-gaap-ci/role/balanceSheet | |
de-gaap-ci:bs.eqLiab | summation-item | http://www.xbrl.de/taxonomies/de-gaap-ci/role/balanceSheet |