| Sachanlagevermögens: Verlaufsübersicht | de | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Property, plant and equipment: Movement schedule | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Immobilisations corporelles: État évolutif | fr | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Materiële vaste activa: Verloopoverzicht | nl | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Property, plant and equipment: Movement schedule | en | http://www.xbrl.org/2003/role/terseLabel | http://www.xbrl.org/2003/role/link |
| Materiële vaste activa: Verloopoverzicht | nl | http://www.xbrl.org/2003/role/terseLabel | http://www.xbrl.org/2003/role/link |