| Name | OtherComprehensiveIncomeNetOfTaxNetMovementInRegulatoryDeferralAccountBalancesRelatedToItemsThatWillNotBeReclassifiedToProfitOrLoss |
|---|---|
| Namespace | http://xbrl.ifrs.org/taxonomy/2020-03-16/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 |
|---|---|---|---|
| Other comprehensive income, net of tax, net movement in regulatory deferral account balances related to items that will not be reclassified to profit or loss | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| The amount of other comprehensive income, net of tax, related to the net movement in regulatory deferral account balances that is related to items that will not be reclassified to profit or loss. [Refer: Regulatory deferral account balances [member]; Other comprehensive income] | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Altre componenti di conto economico complessivo, al netto delle imposte, variazioni nette dei saldi dei regulatory deferral account relative a elementi che non saranno riclassificati nell'utile (perdita) d'esercizio | it | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| L'ammontare delle altre componenti di conto economico complessivo, al netto delle imposte, in relazione alle variazioni nette dei saldi dei regulatory deferral account relative a elementi che non saranno riclassificati nell'utile (perdita) d'esercizio. [Rif: Saldi dei regulatory deferral account [member]; Altre componenti di conto economico complessivo] | it | 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 | 22 | http://www.xbrl.org/2003/role/disclosureRef |
| Subparagraph | a | 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_22_a&doctype=Standard | http://www.xbrl.org/2003/role/disclosureRef |
| URIDate | 2020-01-01 | 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 | 2020-01-01 | http://www.xbrl.org/2003/role/disclosureRef |
| Paragraph | 35 | 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_35&doctype=Standard | http://www.xbrl.org/2003/role/disclosureRef |
| URIDate | 2020-01-01 | 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 |