| Name | dim_eqChDRS22K |
|---|---|
| Namespace | http://www.xbrl.de/taxonomies/de-gaap-ci-2020-04-01 |
| Prefix | de-gaap-ci |
| Data type | xbrli:stringItemType |
| Period type | duration |
| Substitution Group | xbrldt:dimensionItem |
| Balance | None |
| Nillable | True |
| Abstract | True |
| Text | Lang | Role | Container role |
|---|---|---|---|
| Gliederung des Eigenkapitals nach DRS 22 ( Kapitalgesellschaft) [Dimension] | de | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Gliederung des Eigenkapitals | de | http://www.xbrl.org/2003/role/terseLabel | http://www.xbrl.org/2003/role/link |
| Classes of equity, GAS 22 (corporation) [dimension] | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Classes of equity | en | http://www.xbrl.org/2003/role/terseLabel | http://www.xbrl.org/2003/role/link |
| Name | Value | Role |
|---|---|---|
| legalFormKSt | true | http://www.xbrl.org/2003/role/mandatoryDisclosureRef |
| Name | Relation Type | Role | |
|---|---|---|---|
de-gaap-ci:dim_allDRS22K | parent-child | http://www.xbrl.de/taxonomies/de-gaap-ci/role/changesEquityStatement | |
de-gaap-ci:dim_allDRS22K | dimension-domain | http://www.xbrl.de/taxonomies/de-gaap-ci/role/changesEquityStatementTableDRS22K |
| Name | Relation Type | Role | |
|---|---|---|---|
de-gaap-ci:tab_eqChDRS22K | parent-child | http://www.xbrl.de/taxonomies/de-gaap-ci/role/changesEquityStatement | |
de-gaap-ci:tab_eqChDRS22K | hypercube-dimension | http://www.xbrl.de/taxonomies/de-gaap-ci/role/changesEquityStatementTableDRS22K |