| Name | WeightedAverageShares |
|---|---|
| Namespace | http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full |
| Prefix | ifrs-full |
| Data type | xbrli:sharesItemType |
| Period type | duration |
| Substitution Group | xbrli:item |
| Balance | None |
| Nillable | True |
| Abstract | False |
| Text | Lang | Role | Container role |
|---|---|---|---|
| Weighted average number of ordinary shares used in calculating basic earnings per share | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| The number of ordinary shares outstanding at the beginning of the period, adjusted by the number of ordinary shares bought back or issued during the period multiplied by a time-weighting factor. | 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 | 33 | http://www.xbrl.org/2003/role/disclosureRef |
| IssueDate | 2021-01-01 | http://www.xbrl.org/2003/role/disclosureRef |
| Paragraph | 70 | http://www.xbrl.org/2003/role/disclosureRef |
| Subparagraph | b | http://www.xbrl.org/2003/role/disclosureRef |
| URI | http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=33&code=ifrs-tx-2021-en-r&anchor=para_70_b&doctype=Standard | http://www.xbrl.org/2003/role/disclosureRef |
| URIDate | 2021-03-24 | http://www.xbrl.org/2003/role/disclosureRef |
| Name | Relation Type | Role | |
|---|---|---|---|
Weighted average ordinary shares used in calculating basic and diluted earnings per share [abstract] ifrs-full:WeightedAverageSharesAndAdjustedWeightedAverageSharesAbstract | parent-child | http://xbrl.cipc.co.za/taxonomy/role/804.600 | |
Weighted average ordinary shares used in calculating basic and diluted earnings per share [abstract] ifrs-full:WeightedAverageSharesAndAdjustedWeightedAverageSharesAbstract | domain-member | http://xbrl.cipc.co.za/taxonomy/role/804.600 | |
Weighted average ordinary shares used in calculating basic and diluted earnings per share [abstract] ifrs-full:WeightedAverageSharesAndAdjustedWeightedAverageSharesAbstract | domain-member | http://xbrl.cipc.co.za/taxonomy/role/804.601 | |
cipc-ca:DimensionalQualificationForLineItemsLineItems | domain-member | http://xbrl.cipc.co.za/taxonomy/role/dimensions/999.999/DimensionalQualificationForLineItems |