| sonstige Verbindlichkeiten, davon gegenüber stillen Gesellschaftern, davon gegenüber typisch stillen Gesellschaftern | de | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| davon gegenüber typisch stillen Gesellschaftern | de | http://www.xbrl.org/2003/role/terseLabel | http://www.xbrl.org/2003/role/link |
| Other liabilities, of which to silent partners, of which to silent typical partners with passive income | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| of which to silent typical partners with passive income | en | http://www.xbrl.org/2003/role/terseLabel | http://www.xbrl.org/2003/role/link |