| Name | InvStG | http://www.xbrl.org/2003/role/reference |
| Paragraph | 18 | http://www.xbrl.org/2003/role/reference |
| Name | InvStG | http://www.xbrl.org/2003/role/reference |
| Paragraph | 35 | http://www.xbrl.org/2003/role/reference |
| Name | InvStG | http://www.xbrl.org/2003/role/reference |
| Paragraph | 36 | http://www.xbrl.org/2003/role/reference |
| typeOperatingResult | neutral | 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 |
| notPermittedFor | handelsrechtlich | http://www.xbrl.org/2003/role/mandatoryDisclosureRef |
| fiscalRequirement | Rechnerisch notwendig, soweit vorhanden | http://www.xbrl.org/2003/role/mandatoryDisclosureRef |