| De nadere informatie over de aflossingsverplichtingen van langlopende leningen. | nl | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Offenlegung der Rückzahlungsverpflichtungen aus langfristigen Anleihen | de | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Disclosure of repayment obligations of non-current borrowings | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Publication des remboursement d'obligations d'emprunts non-courants | fr | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Informatieverschaffing over aflossingsverplichtingen van langlopende leningen | nl | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Offenlegung von Rückzahlungsverpflichtungen | de | http://www.xbrl.org/2003/role/terseLabel | http://www.xbrl.org/2003/role/link |
| Disclosure of repayment obligations | en | http://www.xbrl.org/2003/role/terseLabel | http://www.xbrl.org/2003/role/link |
| Publications sur les obligations de remboursement | fr | http://www.xbrl.org/2003/role/terseLabel | http://www.xbrl.org/2003/role/link |
| Informatieverschaffing over aflossingsverplichtingen | nl | http://www.xbrl.org/2003/role/terseLabel | http://www.xbrl.org/2003/role/link |