| The current term for which the auditor is appointed is specified in the report of the supervisory board of each supervisory board member. | 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 de lopende termijn waarvoor de commissaris is benoemd. | nl | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Enddatum der aktuellen Frist, für die das Aufsichtratsmitglied bestellt wurde | de | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| End date of the current period of appointment of the supervisory director | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Date de fin du mandat actuel du commissaire | fr | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Einddatum van de lopende termijn waarvoor de commissaris is benoemd | nl | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Enddatum der aktuellen Frist | de | http://www.xbrl.org/2003/role/terseLabel | http://www.xbrl.org/2003/role/link |
| End date of current period | en | http://www.xbrl.org/2003/role/terseLabel | http://www.xbrl.org/2003/role/link |
| Date de fin du mandat actuel | fr | http://www.xbrl.org/2003/role/terseLabel | http://www.xbrl.org/2003/role/link |
| Einddatum lopende termijn | nl | http://www.xbrl.org/2003/role/terseLabel | http://www.xbrl.org/2003/role/link |