| 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 | 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 |
| Incremento (decremento) acumulado del valor razonable de derivados de crédito o instrumentos similares relacionados con activos financieros designados como valorados al valor razonable con cambios en resultados. | es | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| El incremento (decremento) acumulado del valor razonable de derivados de crédito o instrumentos similares relacionados con activos financieros designados como valorados al valor razonable con cambios en resultados. [Referencia: Derivados [member]; Incremento (decremento) del valor razonable de activos financieros designados como valorados al valor razonable con cambios en resultados relacionados con derivados de crédito o instrumentos similares; Activos financieros] | es | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |