| De betalingen aan winstdeling en kortingen en de latente winstdelingsverplichtingen. | nl | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Bezahlte Gewinnausschüttung und Rabatte | de | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Profit sharing and discount paid | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Participation aux bénéfices payés et ristournes | fr | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Betaalde winstdeling en kortingen | nl | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |