| Name | DiscountRateUsedToReflectTimeValueOfMoneyRegulatoryDeferralAccountBalances |
|---|---|
| Namespace | http://xbrl.ifrs.org/taxonomy/2020-03-16/ifrs-full |
| Prefix | ifrs-full |
| Data type | num:percentItemType |
| Period type | instant |
| Substitution Group | xbrli:item |
| Balance | None |
| Nillable | True |
| Abstract | False |
| Text | Lang | Role | Container role |
|---|---|---|---|
| Discount rate used to reflect time value of money, regulatory deferral account balances | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| The discount rate used to reflect the time value of money that is applicable to regulatory deferral account balances. [Refer: Regulatory deferral account balances [member]] | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Taxa de desconto utilizada para refletir o valor temporal do dinheiro, saldos dos diferimentos regulamentares | pt | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| A taxa de desconto utilizada para refletir o valor temporal do dinheiro aplicável aos saldos dos diferimentos regulamentares. [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 | 2020-01-01 | http://www.xbrl.org/2003/role/disclosureRef |
| Paragraph | 33 | http://www.xbrl.org/2003/role/disclosureRef |
| Subparagraph | b | 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_33_b&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:DisclosureOfInformationAboutAmountsRecognisedInRelationToRegulatoryDeferralAccountBalancesLineItems | domain-member | http://www.esma.europa.eu/xbrl/role/all/ifrs_14_role-824500a | |
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:DisclosureOfInformationAboutAmountsRecognisedInRelationToRegulatoryDeferralAccountBalancesLineItems | parent-child | http://www.esma.europa.eu/xbrl/role/all/ifrs_14_role-824500 |