| Participation in defined benefit plan that shares risks between group entities, related party transactions | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Participation in defined benefit plan that shares risks between group entities, related party transactions | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| The amount of participation by the entity in a defined benefit plan that shares risks between group entities. [Refer: Defined benefit plans [member]; Related parties [member]] | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Participación en planes de beneficios definidos que comparten riesgos entre las entidades del grupo, transacciones con partes relacionadas | es | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Participación en planes de beneficios definidos donde se comparte riesgos entre entidades del grupo, transacciones partes relacionadas | es | http://www.xbrl.org/2003/role/terseLabel | http://www.xbrl.org/2003/role/link |
| Participation in defined benefit plan that shares risks between group entities, related party transactions | en | http://www.xbrl.org/2003/role/terseLabel | http://www.xbrl.org/2003/role/link |