| Increase (decrease) through foreign exchange and other movements, 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 |
| Total increase (decrease) through foreign exchange and other movements, exposure to credit risk on loan commitments and financial guarantee contracts | en | http://www.xbrl.org/2003/role/totalLabel | http://www.xbrl.org/2003/role/link |
| The increase (decrease) in exposure to credit risk on loan commitments and financial guarantee contracts resulting from foreign exchange and other movements. [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 |
| Żieda (tnaqqis) permezz ta’ ċaqliq fir-rati tal-kambju u ċaqliq ieħor, skopertura għar-riskju ta’ kreditu fuq impenji ta’ self u fuq kuntratti ta’ garanzija finanzjarja | mt | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Iż-żieda (it-tnaqqis) fl-iskopertura għar-riskju ta’ kreditu fuq impenji ta’ self u fuq kuntratti ta’ garanzija finanzjarja li jirriżultaw minn ċaqliq fir-rati tal-kambju u minn ċaqliq ieħor. [Refer: Skopertura għar-riskju ta’ kreditu fuq l-impenji ta’ self u l-kuntratti ta’ garanzija finanzjarja] | mt | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Żieda (tnaqqis) totali permezz ta’ ċaqliq fir-rati tal-kambju u ċaqliq ieħor, skopertura għar-riskju ta’ kreditu fuq impenji ta’ self u fuq kuntratti ta’ garanzija finanzjarja | mt | http://www.xbrl.org/2003/role/totalLabel | http://www.xbrl.org/2003/role/link |