| The decrease in exposure to credit risk on loan commitments and financial guarantee contracts resulting from derecognition. [Refer: Exposure to credit risk on loan commitments and financial guarantee contracts] | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Decrease through derecognition, exposure to credit risk on loan commitments and financial guarantee contracts | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Decrease through derecognition, exposure to credit risk on loan commitments and financial guarantee contracts | en | http://www.xbrl.org/2009/role/negatedLabel | http://www.xbrl.org/2003/role/link |