| Name | EquityAttributableToOwnersOfParent |
|---|---|
| Namespace | http://xbrl.ifrs.org/taxonomy/2020-03-16/ifrs-full |
| Prefix | ifrs-full |
| Data type | xbrli:monetaryItemType |
| Period type | instant |
| Substitution Group | xbrli:item |
| Balance | credit |
| Nillable | True |
| Abstract | False |
| Text | Lang | Role | Container role |
|---|---|---|---|
| Equity attributable to owners of parent | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Total equity attributable to owners of parent | en | http://www.xbrl.org/2003/role/totalLabel | http://www.xbrl.org/2003/role/link |
| The amount of equity attributable to the owners of the parent. This specifically excludes non-controlling interest. | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Name | Value | Role |
|---|---|---|
| Name | IAS | http://www.xbrl.org/2003/role/disclosureRef |
| Number | 1 | http://www.xbrl.org/2003/role/disclosureRef |
| IssueDate | 2019-01-01 | http://www.xbrl.org/2003/role/disclosureRef |
| Paragraph | 54 | http://www.xbrl.org/2003/role/disclosureRef |
| Subparagraph | r | http://www.xbrl.org/2003/role/disclosureRef |
| URI | http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2019-en-r&anchor=para_54_r&doctype=Standard | http://www.xbrl.org/2003/role/disclosureRef |
| URIDate | 2020-03-16 | http://www.xbrl.org/2003/role/disclosureRef |
| Name | Relation Type | Role | |
|---|---|---|---|
cipc-ca:PreferenceSharePremium | summation-item | http://xbrl.cipc.co.za/taxonomy/role/210.000 | |
cipc-ca:PreferenceShareCapital | summation-item | http://xbrl.cipc.co.za/taxonomy/role/210.000 | |
ifrs-full:OtherReserves | summation-item | http://xbrl.cipc.co.za/taxonomy/role/210.000 | |
ifrs-full:OtherEquityInterest | summation-item | http://xbrl.cipc.co.za/taxonomy/role/210.000 | |
ifrs-full:TreasuryShares | summation-item | http://xbrl.cipc.co.za/taxonomy/role/210.000 | |
ifrs-full:SharePremium | summation-item | http://xbrl.cipc.co.za/taxonomy/role/210.000 | |
ifrs-full:RetainedEarnings | summation-item | http://xbrl.cipc.co.za/taxonomy/role/210.000 | |
ifrs-full:IssuedCapital | summation-item | http://xbrl.cipc.co.za/taxonomy/role/210.000 | |
grap:ShareholdersLoanOnIncorporation | summation-item | http://xbrl.cipc.co.za/taxonomy/role/210.000 |
| Name | Relation Type | Role | |
|---|---|---|---|
ifrs-full:EquityAbstract | parent-child | http://xbrl.cipc.co.za/taxonomy/role/210.000 | |
ifrs-full:Equity | summation-item | http://xbrl.cipc.co.za/taxonomy/role/210.000 | |
cipc-ca:DimensionalQualificationForLineItemsLineItems | domain-member | http://xbrl.cipc.co.za/taxonomy/role/dimensions/999.999/DimensionalQualificationForLineItems |