| Inversiones en subsidiarias, negocios conjuntos y asociadas | es | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Total de inversiones en subsidiarias, negocios conjuntos y asociadas | es | http://www.xbrl.org/2003/role/totalLabel | http://www.xbrl.org/2003/role/link |
| Investments in subsidiaries, joint ventures and associates | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Total investments in subsidiaries, joint ventures and associates | en | http://www.xbrl.org/2003/role/totalLabel | http://www.xbrl.org/2003/role/link |