| Wert | de | http://www.xbrl.org/2003/role/terseLabel | http://www.xbrl.org/2003/role/link |
| Wert der GuV-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 the income statement of commercial businesses of (otherwise) tax exempt charities / 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 |