| Name | PortionOfGainsLossesRecognisedWhenControlOfSubsidiaryIsLostAttributableToDerecognisingRegulatoryDeferralAccountBalancesInFormerSubsidiary |
|---|---|
| Namespace | http://xbrl.ifrs.org/taxonomy/2019-03-27/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 |
|---|---|---|---|
| Portion of gains (losses) recognised when control of subsidiary is lost, attributable to derecognising regulatory deferral account balances in former subsidiary | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| The portion of gains (losses) from losing control of a subsidiary that is attributable to derecognising regulatory deferral account balances in the former subsidiary. [Refer: Gains (losses) recognised when control of subsidiary is lost; Regulatory deferral account balances [member]; Subsidiaries [member]] | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Parte dos ganhos (perdas) reconhecidos na perda do controlo da subsidiária, atribuível ao desreconhecimento dos saldos dos diferimentos regulamentares na antiga subsidiária | pt | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| A parte dos ganhos (perdas) decorrentes da perda do controlo de uma subsidiária, atribuível ao desreconhecimento dos saldos dos diferimentos regulamentares na antiga subsidiária. [Consultar: Ganhos (perdas) reconhecidos na perda do controlo da subsidiária; Saldos dos diferimentos regulamentares [member]; Subsidiárias [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 | 2019-01-01 | http://www.xbrl.org/2003/role/disclosureRef |
| Paragraph | B28 | http://www.xbrl.org/2003/role/disclosureRef |
| URI | http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=14&code=ifrs-tx-2019-en-r&anchor=para_B28&doctype=Appendix&subtype=B | http://www.xbrl.org/2003/role/disclosureRef |
| URIDate | 2019-03-27 | http://www.xbrl.org/2003/role/disclosureRef |
| 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:AdditionalDisclosuresRelatedToRegulatoryDeferralAccountsAbstract | parent-child | http://www.esma.europa.eu/xbrl/role/all/ifrs_14_role-824500 |