| Wert | de | http://www.xbrl.org/2003/role/terseLabel | http://www.xbrl.org/2003/role/link |
| Wert der Bilanz-Position für wirtschaftlichen Geschäftsbetrieb / Betrieb gewerblicher Art | de | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Amount of item in balance sheet for commercial business of corporation (charity) / services of a body governed by public law with commercial character (utilities) | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Amount | en | http://www.xbrl.org/2003/role/terseLabel | http://www.xbrl.org/2003/role/link |