| De ontvangen overige baten. | nl | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Erhaltene sonstige Erträge | de | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Received other income | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Autres profits reçus | fr | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Ontvangen overige baten | nl | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Erhaltene sonstige Erträge | de | http://www.xbrl.org/2009/role/negatedLabel | http://www.xbrl.org/2003/role/link |
| Received other income | en | http://www.xbrl.org/2009/role/negatedLabel | http://www.xbrl.org/2003/role/link |
| Autres profits reçus | fr | http://www.xbrl.org/2009/role/negatedLabel | http://www.xbrl.org/2003/role/link |
| Ontvangen overige baten | nl | http://www.xbrl.org/2009/role/negatedLabel | http://www.xbrl.org/2003/role/link |