| Sekundäre Dimension | de | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Positionen des Anlagevermögens (brutto) [Dimension] | de | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Positionen des Anlagevermögens | de | http://www.xbrl.org/2003/role/terseLabel | http://www.xbrl.org/2003/role/link |
| Items of fixed assets (gross) [dimension] | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Secondary dimension | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Items of fixed assets | en | http://www.xbrl.org/2003/role/terseLabel | http://www.xbrl.org/2003/role/link |