| Investments accounted for using equity method [abstract] | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Инвестиции, отчитани по метода на собствения капитал [abstract] | bg | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Investice vykazované ekvivalenční metodou [abstract] | cs | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Investeringer behandlet regnskabsmæssigt efter den indre værdis metode [abstract] | da | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Επενδύσεις που λογιστικοποιούνται με τη μέθοδο της καθαρής θέσης [abstract] | el | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Nach der Equity-Methode bilanzierte Anlagen [abstract] | de | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Inversiones contabilizadas utilizando el método de la participación [abstract] | es | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Kapitaliosaluse meetodil arvestatud investeeringud [abstract] | et | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Pääomaosuusmenetelmällä käsiteltävät sijoitukset [abstract] | fi | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Participations comptabilisées selon la méthode de la mise en équivalence [abstract] | fr | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Infheistíochtaí a chuirtear san áireamh agus modh an chothromais in úsáid [abstract] | ga | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Ulaganja obračunata metodom udjela [abstract] | hr | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Tőkemódszerrel elszámolt befektetések [abstract] | hu | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Partecipazioni contabilizzate con il metodo del patrimonio netto [abstract] | it | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Investicijos, apskaitomos taikant nuosavybės metodą [abstract] | lt | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Pēc pašu kapitāla metodes uzskaitīti ieguldījumi [abstract] | lv | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Investimenti kontabbilizzati bl-użu tal-metodu tal-ekwità [abstract] | mt | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Investeringen die administratief werden verwerkt volgens de vermogensmutatiemethode [abstract] | nl | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Inwestycje rozliczane zgodnie z metodą praw własności [abstract] | pl | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Investimentos contabilizados pela aplicação do método da equivalência patrimonial [abstract] | pt | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Investiții contabilizate prin metoda punerii în echivalență [abstract] | ro | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Investície účtované metódou vlastného imania [abstract] | sk | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Naložbe, obračunane po kapitalski metodi [abstract] | sl | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Investeringar redovisade enligt kapitalandelsmetoden [abstract] | sv | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |