| The report of the supervisory board shall state the date of the first appointment of each supervisory director. | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Van elke commissaris wordt in het verslag van de raad van commissarissen opgave gedaan van het tijdstip van eerste benoeming. | nl | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Datum der ersten Ernennung zum Aufsichtsrat | de | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Date of initial appointment of supervisory director | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Date de la première nomination du commissaire | fr | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Datum van eerste benoeming van commissaris | nl | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Datum der ersten Ernennung | de | http://www.xbrl.org/2003/role/terseLabel | http://www.xbrl.org/2003/role/link |
| Date of initial appointment | en | http://www.xbrl.org/2003/role/terseLabel | http://www.xbrl.org/2003/role/link |
| Date de la première nomination | fr | http://www.xbrl.org/2003/role/terseLabel | http://www.xbrl.org/2003/role/link |
| Datum van eerste benoeming | nl | http://www.xbrl.org/2003/role/terseLabel | http://www.xbrl.org/2003/role/link |