| Name | DeferredTaxAssetAssociatedWithRegulatoryDeferralAccountBalances |
|---|---|
| Namespace | http://xbrl.ifrs.org/taxonomy/2017-03-09/ifrs-full |
| Prefix | ifrs-full |
| Data type | xbrli:monetaryItemType |
| Period type | instant |
| Substitution Group | xbrli:item |
| Balance | debit |
| Nillable | True |
| Abstract | False |
| Text | Lang | Role | Container role |
|---|---|---|---|
| The amount of deferred tax asset associated with regulatory deferral account balances. [Refer: Deferred tax assets; Regulatory deferral account balances [member]] | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Deferred tax asset associated with regulatory deferral account balances | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |