| Name | bs.ass.prepaidExp.rentPaid |
|---|---|
| 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 |
|---|---|---|---|
| geleistete Mietvorauszahlungen und verlorene Baukostenzuschüsse | de | http://www.xbrl.org/2003/role/terseLabel | http://www.xbrl.org/2003/role/link |
| Aktive Rechnungsabgrenzungsposten, geleistete Mietvorauszahlungen und verlorene Baukostenzuschüsse | de | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| für individuelle Reportingzwecke | de | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Prepaid rent and non-recoverable building cost subsidies | en | http://www.xbrl.org/2003/role/terseLabel | http://www.xbrl.org/2003/role/link |
| Prepaid expenses, prepaid rent and non-recoverable building cost subsidies | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Name | Value | Role |
|---|---|---|
| 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 |
| Name | Relation Type | Role | |
|---|---|---|---|
de-gaap-ci:bs.ass.prepaidExp | parent-child | http://www.xbrl.de/taxonomies/de-gaap-ci/role/determinationOfTaxableIncomeSpecialCases | |
de-gaap-ci:bs.ass.prepaidExp | domain-member | http://www.xbrl.de/taxonomies/de-gaap-ci/role/determinationOfTaxableIncomeSpecialCasesTableBalanceSheetForProfitOrganisationsAndUtilities | |
de-gaap-ci:bs.ass.prepaidExp | parent-child | http://www.xbrl.de/taxonomies/de-gaap-ci/role/balanceSheet | |
de-gaap-ci:bs.ass.prepaidExp | summation-item | http://www.xbrl.de/taxonomies/de-gaap-ci/role/balanceSheet |