| ValidSince | 2010-01-01 | http://www.xbrl.org/2003/role/reference |
| Name | RechVersV | http://www.xbrl.org/2003/role/reference |
| Paragraph | Formblatt 1 | http://www.xbrl.org/2003/role/reference |
| Subparagraph | Aktiv E III | http://www.xbrl.org/2003/role/reference |
| Clause | Fn. 1 | http://www.xbrl.org/2003/role/reference |
| Name | RechPensV | http://www.xbrl.org/2003/role/reference |
| Paragraph | Formblatt 1 | http://www.xbrl.org/2003/role/reference |
| Subparagraph | Aktiv E IV | http://www.xbrl.org/2003/role/reference |
| Clause | Fn. 1 | http://www.xbrl.org/2003/role/reference |
| legalFormVVaG | true | http://www.xbrl.org/2003/role/mandatoryDisclosureRef |
| typeOperatingResult | neutral | http://www.xbrl.org/2003/role/mandatoryDisclosureRef |
| fiscalRequirement | Rechnerisch notwendig, soweit vorhanden | http://www.xbrl.org/2003/role/mandatoryDisclosureRef |
| keineBranche | false | http://www.xbrl.org/2003/role/mandatoryDisclosureRef |