| De uitgaven voor de aangeschafte vastgoedbeleggingen. | nl | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Erwerb von Immobilieninvestitionen | de | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Purchase of investment properties | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Acquisition des immeubles de placement | fr | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Verwerving van vastgoedbeleggingen | nl | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |