| Name | bs.ass.fixAss.fin.particip.generalPartners |
|---|---|
| Namespace | http://www.xbrl.de/taxonomies/de-gaap-ci-2020-04-01 |
| Prefix | de-gaap-ci |
| Data type | xbrli:monetaryItemType |
| Period type | instant |
| Substitution Group | xbrli:item |
| Balance | debit |
| Nillable | True |
| Abstract | False |
| Text | Lang | Role | Container role |
|---|---|---|---|
| Beteiligungen, davon Anteile an Komplementärgesellschaften | de | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| davon Anteile an Komplementärgesellschaften | de | http://www.xbrl.org/2003/role/terseLabel | http://www.xbrl.org/2003/role/link |
| Other long-term equity investments, of which investments in general partner of limited liability partnerships | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| of which investments in general partner of limited liability partnerships | en | http://www.xbrl.org/2003/role/terseLabel | http://www.xbrl.org/2003/role/link |
| Name | Value | Role |
|---|---|---|
| Name | HGB | http://www.xbrl.org/2003/role/reference |
| Paragraph | 264c | http://www.xbrl.org/2003/role/reference |
| Subparagraph | 4 | http://www.xbrl.org/2003/role/reference |
| Note | A. III. 3 | http://www.xbrl.org/2003/role/reference |
| typeOperatingResult | neutral | http://www.xbrl.org/2003/role/mandatoryDisclosureRef |
| legalFormPG | true | http://www.xbrl.org/2003/role/mandatoryDisclosureRef |
| Name | Relation Type | Role | |
|---|---|---|---|
de-gaap-ci:bs.ass.fixAss.fin.particip | parent-child | http://www.xbrl.de/taxonomies/de-gaap-ci/role/determinationOfTaxableIncomeSpecialCases | |
de-gaap-ci:bs.ass.fixAss.fin.particip | domain-member | http://www.xbrl.de/taxonomies/de-gaap-ci/role/determinationOfTaxableIncomeSpecialCasesTableBalanceSheetForProfitOrganisationsAndUtilities | |
de-gaap-ci:bs.ass.fixAss.fin.particip | parent-child | http://www.xbrl.de/taxonomies/de-gaap-ci/role/notes | |
de-gaap-ci:bs.ass.fixAss.fin.particip | domain-member | http://www.xbrl.de/taxonomies/de-gaap-ci/role/notesTableStatementOfChangesInFixedAssetsGross | |
de-gaap-ci:bs.ass.fixAss.fin.particip | domain-member | http://www.xbrl.de/taxonomies/de-gaap-ci/role/notesTableStatementOfChangesInFixedAssetsGrossCondensed | |
de-gaap-ci:bs.ass.fixAss.fin.particip | domain-member | http://www.xbrl.de/taxonomies/de-gaap-ci/role/notesTableStatementOfChangesInFixedAssetsNet | |
de-gaap-ci:bs.ass.fixAss.fin.particip | parent-child | http://www.xbrl.de/taxonomies/de-gaap-ci/role/balanceSheet |