| Purchase of intangible assets, classified as investing activities | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Purchase of intangible assets | en | http://www.xbrl.org/2009/role/negatedTerseLabel | http://www.xbrl.org/2003/role/link |
| Compras de activos intangibles, clasificados como actividades de inversión | es | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Compras de activos intangibles | es | http://www.xbrl.org/2009/role/negatedTerseLabel | http://www.xbrl.org/2003/role/link |