| Konzentrationen von Forderungen an Kunden pro geografischer Region: Spezifikation | de | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Concentration of receivables from customers by geographic area: Specification | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Concentrations de créances sur clients par zone géographique: Spécification | fr | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Concentraties van vorderingen op klanten per geografische regio: Specificatie | nl | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |