| Name | FundingArrangementsOfDefinedBenefitPlansMember |
|---|---|
| Namespace | http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full |
| Prefix | ifrs-full |
| Data type | nonnum:domainItemType |
| Period type | duration |
| Substitution Group | xbrli:item |
| Balance | None |
| Nillable | True |
| Abstract | True |
| Text | Lang | Role | Container role |
|---|---|---|---|
| Funding arrangements of defined benefit plans [member] | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| This member stands for all defined benefit plans when disaggregated by funding arrangements of defined benefits plans. It also represents the standard value for the 'Funding arrangements of defined benefits plans' axis if no other member is used. | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Acordos de financiamento dos planos de benefícios definidos [member] | pt | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Este membro representa todos os planos de benefícios definidos quando desagregados de acordo com os respetivos acordos de financiamento. Além disso, representa o valor padrão do eixo «Acordos de financiamento de planos de benefícios definidos» caso não seja utilizado outro membro. | pt | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Name | Value | Role |
|---|---|---|
| Name | IAS | http://www.xbrl.org/2003/role/exampleRef |
| Number | 19 | http://www.xbrl.org/2003/role/exampleRef |
| IssueDate | 2021-01-01 | http://www.xbrl.org/2003/role/exampleRef |
| Paragraph | 138 | http://www.xbrl.org/2003/role/exampleRef |
| Subparagraph | e | http://www.xbrl.org/2003/role/exampleRef |
| URI | http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=19&code=ifrs-tx-2021-en-r&anchor=para_138_e&doctype=Standard | http://www.xbrl.org/2003/role/exampleRef |
| URIDate | 2021-03-24 | http://www.xbrl.org/2003/role/exampleRef |
| Name | Relation Type | Role | |
|---|---|---|---|
ifrs-full:FundingArrangementsOfDefinedBenefitPlansAxis | dimension-default | http://www.esma.europa.eu/xbrl/role/cor/ifrs-dim_role-990000 |