| Dividends paid, classified as operating activities | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Dividends paid, classified as operating activities | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Dividends paid | en | http://www.xbrl.org/2009/role/negatedTerseLabel | http://www.xbrl.org/2003/role/link |
| Dividends paid | en | http://www.xbrl.org/2009/role/negatedTerseLabel | http://www.xbrl.org/2003/role/link |
| The cash outflow for dividends paid by the entity, classified as operating activities. | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Dividendos pagados, clasificados como actividades de operación | es | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Dividendos pagados | es | http://www.xbrl.org/2009/role/negatedTerseLabel | http://www.xbrl.org/2003/role/link |
| Dividendos pagados | es | http://www.xbrl.org/2003/role/terseLabel | http://www.xbrl.org/2003/role/link |
| Dividends paid | en | http://www.xbrl.org/2003/role/terseLabel | http://www.xbrl.org/2003/role/link |