| Name | dim_minorityDRS22K |
|---|---|
| Namespace | http://www.xbrl.de/taxonomies/de-gaap-ci-2020-04-01 |
| Prefix | de-gaap-ci |
| Data type | xbrli:monetaryItemType |
| Period type | duration |
| Substitution Group | xbrli:item |
| Balance | None |
| Nillable | True |
| Abstract | True |
| Text | Lang | Role | Container role |
|---|---|---|---|
| Kapitalgesellschaft, Konzerneigenkapital, nicht beherrschende Anteile | de | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Nicht beherrschende Anteile | de | http://www.xbrl.org/2003/role/terseLabel | http://www.xbrl.org/2003/role/link |
| Corporation, Non-controlling interests | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Non-controlling interests | en | http://www.xbrl.org/2003/role/terseLabel | http://www.xbrl.org/2003/role/link |
| Name | Value | Role |
|---|---|---|
| Name | DRS 22 | http://www.xbrl.org/2003/role/reference |
| Paragraph | 14 | http://www.xbrl.org/2003/role/reference |
| Name | DRS 22 | http://www.xbrl.org/2003/role/reference |
| Paragraph | 13 | http://www.xbrl.org/2003/role/reference |
| tradeAccountingNotPermittedFor | handelsrechtlicher Einzelabschluss | http://www.xbrl.org/2003/role/reference |
| 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 | summation-item | http://www.xbrl.de/taxonomies/de-gaap-ci/role/changesEquityStatement | |
de-gaap-ci:dim_allDRS22K | domain-member | http://www.xbrl.de/taxonomies/de-gaap-ci/role/changesEquityStatementTableDRS22K |