| Gains (losses) recognised in other comprehensive income including exchange differences, fair value measurement, liabilities | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Total losses (gains) recognised in other comprehensive income including exchange differences, fair value measurement, liabilities | en | http://www.xbrl.org/2009/role/negatedTotalLabel | http://www.xbrl.org/2003/role/link |
| A positive or negative XBRL value can be entered for this element. Refer to the standard element label to determine the correct sign. Use a negative value for terms in brackets. | en | http://www.xbrl.org/2003/role/commentaryGuidance | http://www.xbrl.org/2003/role/link |
| The gains (losses) including exchange differences recognised in other comprehensive income on the fair value measurement of liabilities. [Refer: At fair value [member]; Other comprehensive income] | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Ganhos (perdas) reconhecidos em outro rendimento integral incluindo as diferenças cambiais, mensuração pelo justo valor, passivos | pt | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Os ganhos (perdas) incluindo as diferenças cambiais reconhecidas em outro rendimento integral na mensuração pelo justo valor dos passivos. [Consultar: Pelo justo valor [member]; Outro rendimento integral] | pt | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |