| Name | is.netIncome.regular.operatingTC.otherOpRevenue.currGains |
|---|---|
| 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 | credit |
| Nillable | True |
| Abstract | False |
| Text | Lang | Role | Container role |
|---|---|---|---|
| Betriebswirtschaftliche Erfolgsspaltung | de | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| sonstige betriebliche Erträge (GKV), Kurs-/Währungsgewinne | de | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Kurs-/Währungsgewinne | de | http://www.xbrl.org/2003/role/terseLabel | http://www.xbrl.org/2003/role/link |
| Other operating income (TC), foreign exchange/currency gains | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Foreign exchange/currency gains | en | http://www.xbrl.org/2003/role/terseLabel | http://www.xbrl.org/2003/role/link |
| Name | Value | Role |
|---|---|---|
| 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 | GKV | http://www.xbrl.org/2003/role/mandatoryDisclosureRef |
| fiscalRequirement | Rechnerisch notwendig, soweit vorhanden | http://www.xbrl.org/2003/role/mandatoryDisclosureRef |