| Name | DRS 24 | http://www.xbrl.org/2003/role/reference |
| Paragraph | 44 | http://www.xbrl.org/2003/role/reference |
| Name | HGB | http://www.xbrl.org/2003/role/reference |
| Paragraph | 248 | http://www.xbrl.org/2003/role/reference |
| Subparagraph | 2 | http://www.xbrl.org/2003/role/reference |
| ValidSince | 2009-01-01 | http://www.xbrl.org/2003/role/reference |
| Name | DRS 24 | http://www.xbrl.org/2003/role/reference |
| Paragraph | 120 | http://www.xbrl.org/2003/role/reference |
| Name | HGB | http://www.xbrl.org/2003/role/reference |
| Paragraph | 266 | http://www.xbrl.org/2003/role/reference |
| Subparagraph | 2 A. I. | http://www.xbrl.org/2003/role/reference |
| Clause | 1 | http://www.xbrl.org/2003/role/reference |
| Name | DRS 24 | http://www.xbrl.org/2003/role/reference |
| Paragraph | 15 | http://www.xbrl.org/2003/role/reference |
| Number | c, d | http://www.xbrl.org/2003/role/reference |
| Name | EStG | http://www.xbrl.org/2003/role/reference |
| Paragraph | 5 | http://www.xbrl.org/2003/role/reference |
| Subparagraph | 2 | 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 | neutral | http://www.xbrl.org/2003/role/mandatoryDisclosureRef |
| notPermittedFor | steuerlich | http://www.xbrl.org/2003/role/mandatoryDisclosureRef |
| fiscalRequirement | Rechnerisch notwendig, soweit vorhanden | http://www.xbrl.org/2003/role/mandatoryDisclosureRef |