| Konzentrationen von Forderungen an Kunden pro Sektor: Spezifikation | de | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Concentration of receivables from customers by sector: Specification | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Concentrations de créances sur clients par secteur: Spécification | fr | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Concentraties van vorderingen op klanten per sector: Specificatie | nl | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |