| Name | accDepr.DeprPeriod.impairment |
|---|---|
| Namespace | http://www.xbrl.de/taxonomies/de-gaap-ci-2021-04-14 |
| Prefix | de-gaap-ci |
| Data type | xbrli:monetaryItemType |
| Period type | duration |
| Substitution Group | xbrli:item |
| Balance | None |
| Nillable | True |
| Abstract | False |
| Text | Lang | Role | Container role |
|---|---|---|---|
| Abschreibungen, Sonderabschreibungen und sonstige Abzüge der Periode, Sonderabschreibung | de | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Sonderabschreibung | de | http://www.xbrl.org/2003/role/terseLabel | http://www.xbrl.org/2003/role/link |
| Regular and extraordinary depreciation, amortisation and write-downs, and other impairment loss in current period, extraordinary write-downs and impairment loss | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Extraordinary write-downs and impairment loss | en | http://www.xbrl.org/2003/role/terseLabel | http://www.xbrl.org/2003/role/link |
| Name | Value | Role |
|---|---|---|
| fiscalValidSince | 2016-12-31 | http://www.xbrl.org/2003/role/mandatoryDisclosureRef |
| 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 |
| fiscalRequirement | Mussfeld | http://www.xbrl.org/2003/role/mandatoryDisclosureRef |
| Name | Relation Type | Role | |
|---|---|---|---|
de-gaap-ci:accDepr.DeprPeriod | parent-child | http://www.xbrl.de/taxonomies/de-gaap-ci/role/notes | |
de-gaap-ci:accDepr.DeprPeriod | summation-item | http://www.xbrl.de/taxonomies/de-gaap-ci/role/notes | |
de-gaap-ci:accDepr.DeprPeriod | domain-member | http://www.xbrl.de/taxonomies/de-gaap-ci/role/notesTableStatementOfChangesInFixedAssetsGross |