| Description of collateral held as security and other credit enhancements and their financial effect in respect of amount that best represents maximum exposure | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| The description of collateral held as security and other credit enhancements, and their financial effect (for example, a quantification of the extent to which collateral and other credit enhancements mitigate credit risk) in respect of the amount that best represents the maximum exposure to credit risk. [Refer: Credit risk [member]; Maximum exposure to credit risk] | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Descripción de garantías colaterales mantenidas como seguridad y otras mejoras en la calidad de los créditos y sus efectos financieros con respecto a los importes que mejor representan la exposición máxima | es | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |