| Aard van de achterstelling van langlopende schulden. | nl | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Art der Nachrangigkeit das Langfristige Verbindlichkeiten | de | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Nature of the subordination of non-current liabilities | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Nature de la subordination passif non exigible | fr | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Aard van de achterstelling van langlopende schulden | nl | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Art der Nachrangigkeit | de | http://www.xbrl.org/2003/role/terseLabel | http://www.xbrl.org/2003/role/link |
| Nature of the subordination | en | http://www.xbrl.org/2003/role/terseLabel | http://www.xbrl.org/2003/role/link |
| Nature de la subordination | fr | http://www.xbrl.org/2003/role/terseLabel | http://www.xbrl.org/2003/role/link |
| Aard van de achterstelling | nl | http://www.xbrl.org/2003/role/terseLabel | http://www.xbrl.org/2003/role/link |