| Name | ClassesOfRegulatoryDeferralAccountBalancesMember |
|---|---|
| Namespace | http://xbrl.ifrs.org/taxonomy/2018-03-16/ifrs-full |
| Prefix | ifrs-full |
| Data type | nonnum:domainItemType |
| Period type | duration |
| Substitution Group | xbrli:item |
| Balance | None |
| Nillable | True |
| Abstract | True |
| Text | Lang | Role | Container role |
|---|---|---|---|
| Classes of regulatory deferral account balances [member] | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| This member stands for all classes (ie types of cost or income) of regulatory deferral account balances. It also represents the standard value for the 'Classes of regulatory deferral account balances' axis if no other member is used. [Refer: Regulatory deferral account balances [member]] | en | 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 | 2018-01-01 | http://www.xbrl.org/2003/role/disclosureRef |
| Paragraph | 30 | http://www.xbrl.org/2003/role/disclosureRef |
| Subparagraph | c | http://www.xbrl.org/2003/role/disclosureRef |
| URI | http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=14&date=2018-03-01&anchor=para_30_c&doctype=Standard | http://www.xbrl.org/2003/role/disclosureRef |
| URIDate | 2018-03-16 | 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 | 2018-01-01 | http://www.xbrl.org/2003/role/disclosureRef |
| Paragraph | 33 | http://www.xbrl.org/2003/role/disclosureRef |
| URI | http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=14&date=2018-03-01&anchor=para_33&doctype=Standard | http://www.xbrl.org/2003/role/disclosureRef |
| URIDate | 2018-03-16 | http://www.xbrl.org/2003/role/disclosureRef |
| Name | Relation Type | Role | |
|---|---|---|---|
ifrs-full:TaxationrelatedRegulatoryDeferralAccountBalancesMember | domain-member | http://xbrl.ifrs.org/role/ifrs/ifrs_14_2018-03-16_role-824500 | |
ifrs-full:TaxationrelatedRegulatoryDeferralAccountBalancesMember | domain-member | http://xbrl.ifrs.org/role/ifrs/ifrs_14_2018-03-16_role-824500a | |
ifrs-full:TaxationrelatedRegulatoryDeferralAccountBalancesMember | parent-child | http://xbrl.ifrs.org/role/ifrs/ifrs_14_2018-03-16_role-824500 |
| Name | Relation Type | Role | |
|---|---|---|---|
ifrs-full:ClassesOfRegulatoryDeferralAccountBalancesAxis | dimension-default | http://xbrl.ifrs.org/role/ifrs/ifrs-dim_role-990000 | |
ifrs-full:ClassesOfRegulatoryDeferralAccountBalancesAxis | dimension-domain | http://xbrl.ifrs.org/role/ifrs/ifrs_14_2018-03-16_role-824500 | |
ifrs-full:ClassesOfRegulatoryDeferralAccountBalancesAxis | dimension-domain | http://xbrl.ifrs.org/role/ifrs/ifrs_14_2018-03-16_role-824500a | |
ifrs-full:ClassesOfRegulatoryDeferralAccountBalancesAxis | parent-child | http://xbrl.ifrs.org/role/ifrs/ifrs_14_2018-03-16_role-824500 |