| sonstige Zinsen und ähnliche Erträge, Zins- und Dividendenerträge aus Wertpapieren des Umlaufvermögens, Dividendenerträge, Dividendenerträge aus Beteiligungen an ausländischen Kapitalgesellschaften, Dividendenerträge soweit Beteiligung mindestens 10%, aber kleiner 15%, davon EU | de | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| davon EU | de | http://www.xbrl.org/2003/role/terseLabel | http://www.xbrl.org/2003/role/link |
| Other interest and similar income, interest and dividend income from securities classified as current assets, dividend income, dividend income from equity investments in foreign corporations, dividend income insofar as equity investment is less than 15pt but not less than 10pt, of which from within EU | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| of which from within EU | en | http://www.xbrl.org/2003/role/terseLabel | http://www.xbrl.org/2003/role/link |