| Name | is.netIncome.regular.operatingCOGS.ownWork |
|---|---|
| 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 | credit |
| Nillable | True |
| Abstract | False |
| Text | Lang | Role | Container role |
|---|---|---|---|
| Nachrichtlich: andere aktivierte Eigenleistungen (entsprechend GKV) | de | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Nachrichtlich: andere aktivierte Eigenleistungen | de | http://www.xbrl.org/2003/role/terseLabel | http://www.xbrl.org/2003/role/link |
| Memo item: other own work capitalised (corresponding TC) | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Memo item: other own work capitalised | en | http://www.xbrl.org/2003/role/terseLabel | http://www.xbrl.org/2003/role/link |
| Name | Value | Role |
|---|---|---|
| Name | HGB | http://www.xbrl.org/2003/role/reference |
| Paragraph | 275 | http://www.xbrl.org/2003/role/reference |
| Subparagraph | 2 | http://www.xbrl.org/2003/role/reference |
| Number | 3 | http://www.xbrl.org/2003/role/reference |
| 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 | UKV | http://www.xbrl.org/2003/role/mandatoryDisclosureRef |
| fiscalRequirement | Mussfeld | http://www.xbrl.org/2003/role/mandatoryDisclosureRef |