| Gain (loss) arising from derecognition of financial assets measured at amortised cost | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Net gain (loss) arising from derecognition of financial assets measured at amortised cost | en | http://www.xbrl.org/2009/role/netLabel | http://www.xbrl.org/2003/role/link |
| The gain (loss) arising from the derecognition of financial assets measured at amortised cost. [Refer: Financial assets at amortised cost] | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Ganhos (perdas) decorrentes do desreconhecimento de ativos financeiros mensurados pelo custo amortizado | pt | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Os ganhos e (perdas) decorrentes do desreconhecimento de ativos financeiros mensurados pelo custo amortizado. [Consultar: Ativos financeiros pelo custo amortizado] | pt | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Ganhos (perdas) líquidos decorrentes do desreconhecimento de ativos financeiros mensurados pelo custo amortizado | pt | http://www.xbrl.org/2009/role/netLabel | http://www.xbrl.org/2003/role/link |