| Immobilieninvestitionen in Verwertung | de | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Investment properties in exploitation | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Immeubles de placement en exploitation | fr | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Vastgoedbeleggingen in exploitatie | nl | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Immobilieninvestitionen in Verwertung | de | http://www.xbrl.org/2003/role/terseLabel | http://www.xbrl.org/2003/role/link |
| Investment properties in exploitation | en | http://www.xbrl.org/2003/role/terseLabel | http://www.xbrl.org/2003/role/link |
| Immeubles de placement en exploitation | fr | http://www.xbrl.org/2003/role/terseLabel | http://www.xbrl.org/2003/role/link |
| Vastgoedbeleggingen in exploitatie | nl | http://www.xbrl.org/2003/role/terseLabel | http://www.xbrl.org/2003/role/link |