| Gains (losses) on disposals of investments [abstract] | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Печалби (загуби) от освобождаване от инвестиции [abstract] | bg | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Zisky (ztráty) z vyřazení investic [abstract] | cs | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Gevinster (tab) hidrørende fra afhændelse af investeringer [abstract] | da | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Κέρδη (ζημίες) από διαθέσεις επενδύσεων [abstract] | el | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Gewinne (Verluste) aus Veräußerungen von Finanzanlagen [abstract] | de | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Ganancias (pérdidas) por la enajenación o disposición por otra vía de inversiones [abstract] | es | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Investeeringute müügikasum (-kahjum) [abstract] | et | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Luovutusvoitot (tai -tappiot) sijoituksista [abstract] | fi | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Profits (pertes) sur les sorties de placements [abstract] | fr | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Gnóthachain (caillteanais) ar dhiúscairtí infheistíochtaí [abstract] | ga | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Dobici (gubici) od otuđenja ulaganja [abstract] | hr | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Befektetések elidegenítéséből származó nyereségek (veszteségek) [abstract] | hu | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Utili (perdite) derivanti dalle dismissioni di investimenti partecipativi [abstract] | it | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Investicijų perleidimo pelnas (nuostoliai) [abstract] | lt | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Guvumi (zaudējumi) no ieguldījumu atsavināšanas [abstract] | lv | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Qligħ (telf) minn disponimenti tal-investimenti [abstract] | mt | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Winsten (verliezen) uit hoofde van vervreemdingen van beleggingen [abstract] | nl | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Zyski (straty) z tytułu zbycia inwestycji [abstract] | pl | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Ganhos (perdas) da alienação de investimentos [abstract] | pt | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Câștigurile (pierderile) din cedări de investiții [abstract] | ro | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Zisky (straty) z vyradenia investícií [abstract] | sk | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Dobički (izgube) iz odtujitev naložb [abstract] | sl | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Vinster (förluster) på avyttringar av placeringar [abstract] | sv | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |