| Name | ClassesOfRegulatoryDeferralAccountBalancesMember |
|---|---|
| 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 |
|---|---|---|---|
| Classes of regulatory deferral account balances [member] | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| This member stands for all classes (ie types of cost or income) of regulatory deferral account balances. It also represents the standard value for the 'Classes of regulatory deferral account balances' axis if no other member is used. [Refer: Regulatory deferral account balances [member]] | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Classes de saldos dos diferimentos regulamentares [member] | pt | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Este membro representa todas as classes (isto é, tipos de custo ou rendimento) de saldos dos diferimentos regulamentares. Além disso, representa o valor padrão do eixo «Classes de saldos dos diferimentos regulamentares» caso não seja utilizado outro membro. [Consultar: Saldos dos diferimentos regulamentares [member]] | pt | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Name | Value | Role |
|---|---|---|
| Name | IFRS | http://www.xbrl.org/2003/role/disclosureRef |
| Number | 14 | http://www.xbrl.org/2003/role/disclosureRef |
| IssueDate | 2021-01-01 | http://www.xbrl.org/2003/role/disclosureRef |
| Paragraph | 30 | http://www.xbrl.org/2003/role/disclosureRef |
| Subparagraph | c | http://www.xbrl.org/2003/role/disclosureRef |
| URI | http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=14&code=ifrs-tx-2021-en-r&anchor=para_30_c&doctype=Standard | http://www.xbrl.org/2003/role/disclosureRef |
| URIDate | 2021-03-24 | http://www.xbrl.org/2003/role/disclosureRef |
| Name | IFRS | http://www.xbrl.org/2003/role/disclosureRef |
| Number | 14 | http://www.xbrl.org/2003/role/disclosureRef |
| IssueDate | 2021-01-01 | http://www.xbrl.org/2003/role/disclosureRef |
| Paragraph | 33 | http://www.xbrl.org/2003/role/disclosureRef |
| URI | http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=14&code=ifrs-tx-2021-en-r&anchor=para_33&doctype=Standard | http://www.xbrl.org/2003/role/disclosureRef |
| URIDate | 2021-03-24 | http://www.xbrl.org/2003/role/disclosureRef |
| Name | Relation Type | Role | |
|---|---|---|---|
ifrs-full:TaxationrelatedRegulatoryDeferralAccountBalancesMember | domain-member | http://www.esma.europa.eu/xbrl/role/all/ifrs_14_role-824500 | |
ifrs-full:TaxationrelatedRegulatoryDeferralAccountBalancesMember | domain-member | http://www.esma.europa.eu/xbrl/role/all/ifrs_14_role-824500a | |
ifrs-full:TaxationrelatedRegulatoryDeferralAccountBalancesMember | parent-child | http://www.esma.europa.eu/xbrl/role/all/ifrs_14_role-824500 |
| Name | Relation Type | Role | |
|---|---|---|---|
ifrs-full:ClassesOfRegulatoryDeferralAccountBalancesAxis | dimension-domain | http://www.esma.europa.eu/xbrl/role/all/ifrs_14_role-824500 | |
ifrs-full:ClassesOfRegulatoryDeferralAccountBalancesAxis | dimension-domain | http://www.esma.europa.eu/xbrl/role/all/ifrs_14_role-824500a | |
ifrs-full:ClassesOfRegulatoryDeferralAccountBalancesAxis | dimension-default | http://www.esma.europa.eu/xbrl/role/cor/ifrs-dim_role-990000 | |
ifrs-full:ClassesOfRegulatoryDeferralAccountBalancesAxis | parent-child | http://www.esma.europa.eu/xbrl/role/all/ifrs_14_role-824500 |