| Name | DescriptionOfImpactOfRateRegulationOnCurrentAndDeferredTax |
|---|---|
| Namespace | http://xbrl.ifrs.org/taxonomy/2020-03-16/ifrs-full |
| Prefix | ifrs-full |
| Data type | xbrli:stringItemType |
| Period type | duration |
| Substitution Group | xbrli:item |
| Balance | None |
| Nillable | True |
| Abstract | False |
| Text | Lang | Role | Container role |
|---|---|---|---|
| Description of impact of rate regulation on current and deferred tax | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| The description of the impact of the rate regulation on the current and deferred tax. Rate regulation is a framework for establishing the prices that can be charged to customers for goods or services and that framework is subject to oversight and/or approval by a rate regulator. | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Descrição do impacto da regulamentação de taxas nos impostos correntes e diferidos | pt | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| A descrição do impacto da regulamentação de taxas nos impostos correntes e diferidos. A regulamentação de taxas consiste num quadro para estabelecer os preços que podem ser cobrados aos clientes pelos bens ou serviços, estando tal quadro sujeito à supervisão e/ou aprovação de um regulador de taxas. | 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 | 2020-01-01 | http://www.xbrl.org/2003/role/disclosureRef |
| Paragraph | 34 | http://www.xbrl.org/2003/role/disclosureRef |
| URI | http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=14&code=ifrs-tx-2020-en-r&anchor=para_34&doctype=Standard | http://www.xbrl.org/2003/role/disclosureRef |
| URIDate | 2020-01-01 | http://www.xbrl.org/2003/role/disclosureRef |
| Name | Relation Type | Role | |
|---|---|---|---|
ifrs-full:IncreaseDecreaseInCurrentTaxExpenseIncomeDueToRateRegulation | parent-child | http://www.esma.europa.eu/xbrl/role/all/ifrs_14_role-824500 | |
ifrs-full:IncreaseDecreaseInDeferredTaxExpenseIncomeDueToRateRegulation | parent-child | http://www.esma.europa.eu/xbrl/role/all/ifrs_14_role-824500 |
| Name | Relation Type | Role | |
|---|---|---|---|
esma_technical:NullItems | domain-member | http://www.esma.europa.eu/xbrl/role/ext/BlockDefaultUseOfLineItemsSegment | |
esma_technical:NullItems | domain-member | http://www.esma.europa.eu/xbrl/role/ext/BlockDefaultUseOfLineItemsScenario | |
ifrs-full:DisclosureOfRegulatoryDeferralAccountsExplanatory | parent-child | http://www.esma.europa.eu/xbrl/role/all/ifrs_14_role-824500 |