| Reconciliation of changes in goodwill [abstract] | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Равнение на промените в репутацията [abstract] | bg | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Sesouhlasení změn v goodwillu [abstract] | cs | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Afstemning af ændringer i goodwill [abstract] | da | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Συμφωνία των μεταβολών στην υπεραξία [abstract] | el | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Überleitungsrechnung für Änderungen des Geschäfts- oder Firmenwerts [abstract] | de | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Conciliación de los cambios en el fondo de comercio [abstract] | es | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Firmaväärtuse muutuste kooskõlastav võrdlemine [abstract] | et | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Liikearvon muutoksia koskeva täsmäytyslaskelma [abstract] | fi | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Rapprochement des variations du goodwill [abstract] | fr | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Réiteach athruithe ar cháilmheas [abstract] | ga | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Usklađenje promjena goodwilla [abstract] | hr | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Goodwill változásainak levezetése [abstract] | hu | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Riconciliazione delle variazioni dell'avviamento [abstract] | it | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Prestižo pokyčių suderinimas [abstract] | lt | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Nemateriālās vērtības izmaiņu saskaņošana [abstract] | lv | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Rikonċiljazzjoni tal-bidliet fl-avvjament [abstract] | mt | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Aansluiting van veranderingen in goodwill [abstract] | nl | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Uzgodnienie zmian wartości firmy [abstract] | pl | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Conciliação das alterações no goodwill [abstract] | pt | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Reconcilierea modificărilor fondului comercial [abstract] | ro | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Zosúhlasenie zmien v goodwille [abstract] | sk | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Uskladitev sprememb dobrega imena [abstract] | sl | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Avstämning av förändringar i goodwill [abstract] | sv | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |