| Hieronder vallen ook eventuele bindingstoelagen | nl | http://www.xbrl.org/2003/role/commentaryGuidance | http://www.xbrl.org/2003/role/link |
| Overige vooruitontvangen bedragen die ten gunste van de volgende verslagperiode komen | nl | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Other accruals and deferred income (current) | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Overige overlopende passiva (kortlopend) | nl | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Other accruals and deferred income | en | http://www.xbrl.org/2003/role/terseLabel | http://www.xbrl.org/2003/role/link |
| Overige overlopende passiva | nl | http://www.xbrl.org/2003/role/terseLabel | http://www.xbrl.org/2003/role/link |