| Expenses, by nature | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Total expenses, by nature | en | http://www.xbrl.org/2003/role/totalLabel | http://www.xbrl.org/2003/role/link |
| The amount of expenses aggregated according to their nature (for example, depreciation, purchases of materials, transport costs, employee benefits and advertising costs), and not reallocated among functions within the entity. | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Despesas, por natureza | pt | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| A quantia das despesas agregadas de acordo com a respetiva natureza (por exemplo, depreciações, compras de materiais, custos de transporte, benefícios dos empregados e custos de publicidade) e não reatribuídas entre as várias funções na entidade. | pt | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Total das despesas, por natureza | pt | http://www.xbrl.org/2003/role/totalLabel | http://www.xbrl.org/2003/role/link |