| Name | DisclosureOfInformationAboutAmountsRecognisedInRelationToRegulatoryDeferralAccountBalancesTable |
|---|---|
| Namespace | http://xbrl.ifrs.org/taxonomy/2020-03-16/ifrs-full |
| Prefix | ifrs-full |
| Data type | xbrli:stringItemType |
| Period type | duration |
| Substitution Group | xbrldt:hypercubeItem |
| Balance | None |
| Nillable | True |
| Abstract | True |
| Text | Lang | Role | Container role |
|---|---|---|---|
| Disclosure of information about amounts recognised in relation to regulatory deferral account balances [table] | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Schedule disclosing information related to amounts recognised in relation to regulatory deferral account balances. | 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 | 2019-01-01 | http://www.xbrl.org/2003/role/disclosureRef |
| Section | Explanation of recognised amounts | 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&doctype=Standard&dita_xref=IFRS14_g32-36_TI | http://www.xbrl.org/2003/role/disclosureRef |
| URIDate | 2020-03-16 | http://www.xbrl.org/2003/role/disclosureRef |
| Name | Relation Type | Role | |
|---|---|---|---|
ifrs-full:TypesOfRateregulatedActivitiesAxis | parent-child | http://xbrl.cipc.co.za/taxonomy/role/802.100 | |
ifrs-full:RegulatoryDeferralAccountBalancesAxis | parent-child | http://xbrl.cipc.co.za/taxonomy/role/802.100 | |
ifrs-full:ClassesOfRegulatoryDeferralAccountBalancesAxis | parent-child | http://xbrl.cipc.co.za/taxonomy/role/802.100 | |
ifrs-full:RangeAxis | parent-child | http://xbrl.cipc.co.za/taxonomy/role/802.100 | |
ifrs-full:TypesOfRateregulatedActivitiesAxis | hypercube-dimension | http://xbrl.cipc.co.za/taxonomy/role/802.101 | |
ifrs-full:RegulatoryDeferralAccountBalancesAxis | hypercube-dimension | http://xbrl.cipc.co.za/taxonomy/role/802.101 | |
ifrs-full:ClassesOfRegulatoryDeferralAccountBalancesAxis | hypercube-dimension | http://xbrl.cipc.co.za/taxonomy/role/802.101 | |
ifrs-full:RangeAxis | hypercube-dimension | http://xbrl.cipc.co.za/taxonomy/role/802.101 |
| Name | Relation Type | Role | |
|---|---|---|---|
ifrs-full:DisclosureOfInformationAboutAmountsRecognisedInRelationToRegulatoryDeferralAccountBalancesAbstract | parent-child | http://xbrl.cipc.co.za/taxonomy/role/802.100 | |
ifrs-full:DisclosureOfInformationAboutAmountsRecognisedInRelationToRegulatoryDeferralAccountBalancesAbstract | all | http://xbrl.cipc.co.za/taxonomy/role/802.101 |