| GuV-Position | de | http://www.xbrl.org/2003/role/terseLabel | http://www.xbrl.org/2003/role/link |
| Sekundäre Dimension | de | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| GuV-Position für wirtschaftlichen Geschäftsbetrieb / Betrieb gewerblicher Art | de | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Income statement item of 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 |
| Secondary dimension | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Income statement item | en | http://www.xbrl.org/2003/role/terseLabel | http://www.xbrl.org/2003/role/link |