| Revenue from rendering of services, related party transactions | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Revenue from rendering of services, related party transactions | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| The amount of revenue arising from the rendering of services in related party transactions. [Refer: Revenue; Related parties [member]] | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Ingresos de actividades ordinarias procedentes de la prestación de servicios, transacciones con partes relacionadas | es | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Ingresos por servicios prestados, transacciones con partes relacionadas | es | http://www.xbrl.org/2003/role/terseLabel | http://www.xbrl.org/2003/role/link |
| Revenue from rendering of services, related party transactions | en | http://www.xbrl.org/2003/role/terseLabel | http://www.xbrl.org/2003/role/link |