| Name | OtherReportElements.websiteSalariesSystem |
|---|---|
| Namespace | http://www.xbrl.de/taxonomies/de-gaap-ci-2021-04-14 |
| Prefix | de-gaap-ci |
| Data type | xbrli:anyURIItemType |
| Period type | duration |
| Substitution Group | xbrli:item |
| Balance | None |
| Nillable | True |
| Abstract | False |
| Text | Lang | Role | Container role |
|---|---|---|---|
| Angabe der Internetseite zum Vergütungsbericht, Vergütungssystem und Vergütungsbeschluss | de | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Indication of website for compensation report, compensation system and compensation resolution | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Name | Value | Role |
|---|---|---|
| Name | HGB | http://www.xbrl.org/2003/role/reference |
| Paragraph | 289f | http://www.xbrl.org/2003/role/reference |
| Subparagraph | 1a | http://www.xbrl.org/2003/role/reference |
| Name | AktG | http://www.xbrl.org/2003/role/reference |
| Paragraph | 113 | http://www.xbrl.org/2003/role/reference |
| Subparagraph | 3 | http://www.xbrl.org/2003/role/reference |
| Name | AktG | http://www.xbrl.org/2003/role/reference |
| Paragraph | 162 | http://www.xbrl.org/2003/role/reference |
| ValidSince | 2021-01-01 | http://www.xbrl.org/2003/role/reference |
| Name | AktG | http://www.xbrl.org/2003/role/reference |
| Paragraph | 120a | http://www.xbrl.org/2003/role/reference |
| Name | AktG | http://www.xbrl.org/2003/role/reference |
| Paragraph | 87a | http://www.xbrl.org/2003/role/reference |
| Name | Relation Type | Role | |
|---|---|---|---|
de-gaap-ci:OtherReportElements | parent-child | http://www.xbrl.de/taxonomies/de-gaap-ci/role/OtherReportElements |