| Amount by which financial assets designated as measured at fair value through profit or loss related credit derivatives or similar instruments mitigate maximum exposure to credit risk | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| The amount by which credit derivatives or similar instruments related to financial assets designated as measured at fair value through profit or loss mitigate maximum exposure to credit risk. [Refer: Loans and receivables; Credit risk [member]; Derivatives [member]; Maximum exposure to credit risk; Financial assets] | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Importe por el que activos financieros vinculados a derivados de crédito o instrumentos similares mitigan el máximo nivel de exposición al riesgo de crédito | es | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |