| Wertpapiere des Umlaufvermögens, sonstige Wertpapiere des Umlaufvermögens, Investmentanteile | de | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| für individuelle Reportingzwecke | de | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Investmentanteile | de | http://www.xbrl.org/2003/role/terseLabel | http://www.xbrl.org/2003/role/link |
| Securities, other securities classified as current assets, investment fund shares | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Investment fund shares | en | http://www.xbrl.org/2003/role/terseLabel | http://www.xbrl.org/2003/role/link |