| Provision of guarantees or collateral to entity, related party transactions | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Provision of guarantees or collateral to entity, related party transactions | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| The amount of guarantees or collateral provided to the entity in related party transactions. [Refer: Guarantees [member]; Related parties [member]] | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Provisión de garantías o garantías colaterales a la entidad, transacciones con partes relacionadas | es | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Otorgamiento de garantías y avales a la entidad, transacciones partes relacionadas | es | http://www.xbrl.org/2003/role/terseLabel | http://www.xbrl.org/2003/role/link |
| Provision of guarantees or collateral to entity, related party transactions | en | http://www.xbrl.org/2003/role/terseLabel | http://www.xbrl.org/2003/role/link |