| Name | ProfitLossIncludingNetMovementInRegulatoryDeferralAccountBalancesRelatedToProfitOrLossAndNetMovementInRelatedDeferredTaxAttributableToOwnersOfParent |
|---|---|
| Namespace | http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full |
| Prefix | ifrs-full |
| Data type | xbrli:monetaryItemType |
| Period type | duration |
| Substitution Group | xbrli:item |
| Balance | credit |
| Nillable | True |
| Abstract | False |
| Text | Lang | Role | Container role |
|---|---|---|---|
| Profit (loss), including net movement in regulatory deferral account balances related to profit or loss and net movement in related deferred tax, attributable to owners of parent | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| The profit (loss), attributable to owners of parent, that includes the net movement in regulatory deferral account balances related to profit or loss and the net movement in related deferred tax. [Refer: Profit (loss), including net movement in regulatory deferral account balances related to profit or loss and net movement in related deferred tax] | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Lucros (perdas), incluindo movimento líquido nos saldos dos diferimentos regulamentares relacionados com os resultados e movimento líquido nos impostos diferidos relacionados, atribuíveis aos proprietários da entidade-mãe | pt | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Os lucros (perdas), atribuível aos proprietários da entidade-mãe, que incluem o movimento líquido nos saldos dos diferimentos regulamentares relacionados com os resultados e o movimento líquido nos impostos diferidos relacionados. [Consultar: Lucros (perdas), incluindo movimento líquido nos saldos dos diferimentos regulamentares relacionados com os resultados e movimento líquido nos impostos diferidos relacionados] | pt | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Name | Value | Role |
|---|---|---|
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| IssueDate | 2021-01-01 | http://www.xbrl.org/2003/role/exampleRef |
| Paragraph | IE1 | http://www.xbrl.org/2003/role/exampleRef |
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| URIDate | 2021-03-24 | http://www.xbrl.org/2003/role/exampleRef |
| Name | IFRS | http://www.xbrl.org/2003/role/exampleRef |
| Number | 14 | http://www.xbrl.org/2003/role/exampleRef |
| IssueDate | 2021-01-01 | http://www.xbrl.org/2003/role/exampleRef |
| Paragraph | 23 | http://www.xbrl.org/2003/role/exampleRef |
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| URIDate | 2021-03-24 | http://www.xbrl.org/2003/role/exampleRef |
| 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 |