| Accumulated increase (decrease) in fair value of financial assets designated as measured at fair value through profit or loss related credit derivatives or similar instruments | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| The accumulated increase (decrease) in fair value of credit derivatives or similar instruments related to financial assets designated as measured at fair value through profit or loss. [Refer: Derivatives [member]; Increase (decrease) in fair value of financial assets designated as measured at fair value through profit or loss related credit derivatives or similar instruments; Financial assets] | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Incrementos (disminuciones) acumulados en el valor razonable de activos financieros vinculados con derivados de crédito o instrumentos similares | es | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |