| 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 |
| Aumento (diminuição) através dos movimentos cambiais e outros, exposição ao risco de crédito relativo a compromissos de empréstimo e contratos de garantia financeira | pt | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| O aumento (diminuição) da exposição ao risco de crédito relativo a compromissos de empréstimo e contratos de garantia financeira decorrente dos movimentos cambiais e outros. [Consultar: Exposição ao risco de crédito relativo a compromissos de empréstimos e contratos de garantia financeira] | pt | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Total do aumento (diminuição) através dos movimentos cambiais e outros, exposição ao risco de crédito relativo a compromissos de empréstimo e contratos de garantia financeira | pt | http://www.xbrl.org/2003/role/totalLabel | http://www.xbrl.org/2003/role/link |