| Restpost voor personeelslasten die niet eerder zijn genoemd. | nl | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Other personnel related expenses, other | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Overige personeelskosten, overige | nl | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Other personnel related expenses, other | en | http://www.xbrl.org/2009/role/negatedLabel | http://www.xbrl.org/2003/role/link |
| Overige personeelskosten, overige | nl | http://www.xbrl.org/2009/role/negatedLabel | http://www.xbrl.org/2003/role/link |
| Other | en | http://www.xbrl.org/2003/role/terseLabel | http://www.xbrl.org/2003/role/link |
| Overige | nl | http://www.xbrl.org/2003/role/terseLabel | http://www.xbrl.org/2003/role/link |