| Name | EntitysTotalForJointVenturesMember |
|---|---|
| Namespace | http://xbrl.ifrs.org/taxonomy/2020-03-16/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 |
|---|---|---|---|
| Entity's total for joint ventures [member] | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| This member stands for the standard value for the 'Joint ventures' axis if no other member is used. | 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 | 27 | http://www.xbrl.org/2003/role/disclosureRef |
| IssueDate | 2019-01-01 | http://www.xbrl.org/2003/role/disclosureRef |
| Paragraph | 17 | 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=27&code=ifrs-tx-2019-en-r&anchor=para_17_b&doctype=Standard | http://www.xbrl.org/2003/role/disclosureRef |
| URIDate | 2020-03-16 | http://www.xbrl.org/2003/role/disclosureRef |
| Name | IAS | http://www.xbrl.org/2003/role/disclosureRef |
| Number | 27 | http://www.xbrl.org/2003/role/disclosureRef |
| IssueDate | 2019-01-01 | http://www.xbrl.org/2003/role/disclosureRef |
| Paragraph | 16 | 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=27&code=ifrs-tx-2019-en-r&anchor=para_16_b&doctype=Standard | http://www.xbrl.org/2003/role/disclosureRef |
| URIDate | 2020-03-16 | http://www.xbrl.org/2003/role/disclosureRef |
| Note | Effective on first application of IFRS 9 | http://www.xbrl.org/2003/role/disclosureRef |
| Name | IFRS | http://www.xbrl.org/2003/role/disclosureRef |
| Number | 4 | http://www.xbrl.org/2003/role/disclosureRef |
| IssueDate | 2019-01-01 | http://www.xbrl.org/2003/role/disclosureRef |
| Paragraph | 39M | http://www.xbrl.org/2003/role/disclosureRef |
| URI | http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=4&code=ifrs-tx-2019-en-b&anchor=para_39M&doctype=Standard | http://www.xbrl.org/2003/role/disclosureRef |
| URIDate | 2020-03-16 | http://www.xbrl.org/2003/role/disclosureRef |
| Note | Expiry date 2021-01-01 | http://www.xbrl.org/2003/role/disclosureRef |
| Name | IFRS | http://www.xbrl.org/2003/role/disclosureRef |
| Number | 4 | http://www.xbrl.org/2003/role/disclosureRef |
| IssueDate | 2019-01-01 | http://www.xbrl.org/2003/role/disclosureRef |
| Paragraph | 39J | http://www.xbrl.org/2003/role/disclosureRef |
| URI | http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=4&code=ifrs-tx-2019-en-b&anchor=para_39J&doctype=Standard&book=b | http://www.xbrl.org/2003/role/disclosureRef |
| URIDate | 2020-03-16 | http://www.xbrl.org/2003/role/disclosureRef |
| Name | IFRS | http://www.xbrl.org/2003/role/disclosureRef |
| Number | 12 | http://www.xbrl.org/2003/role/disclosureRef |
| IssueDate | 2019-01-01 | http://www.xbrl.org/2003/role/disclosureRef |
| Paragraph | B4 | 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=IFRS&num=12&code=ifrs-tx-2019-en-r&anchor=para_B4_b&doctype=Appendix&subtype=B | http://www.xbrl.org/2003/role/disclosureRef |
| URIDate | 2020-03-16 | http://www.xbrl.org/2003/role/disclosureRef |
| Name | Relation Type | Role | |
|---|---|---|---|
ifrs-full:JointVenturesMember | parent-child | http://xbrl.cipc.co.za/taxonomy/role/802.300 | |
ifrs-full:JointVenturesMember | parent-child | http://xbrl.cipc.co.za/taxonomy/role/802.500 | |
ifrs-full:JointVenturesMember | parent-child | http://xbrl.cipc.co.za/taxonomy/role/804.400 | |
ifrs-full:JointVenturesMember | domain-member | http://xbrl.cipc.co.za/taxonomy/role/802.300 | |
ifrs-full:JointVenturesMember | domain-member | http://xbrl.cipc.co.za/taxonomy/role/802.504 | |
ifrs-full:JointVenturesMember | domain-member | http://xbrl.cipc.co.za/taxonomy/role/804.407 | |
ifrs-full:JointVenturesMember | domain-member | http://xbrl.cipc.co.za/taxonomy/role/804.408 | |
ifrs-full:JointVenturesMember | domain-member | http://xbrl.cipc.co.za/taxonomy/role/804.409 | |
ifrs-full:JointVenturesMember | domain-member | http://xbrl.cipc.co.za/taxonomy/role/804.413 | |
ifrs-full:JointVenturesMember | domain-member | http://xbrl.cipc.co.za/taxonomy/role/804.414 |
| Name | Relation Type | Role | |
|---|---|---|---|
ifrs-full:JointVenturesAxis | parent-child | http://xbrl.cipc.co.za/taxonomy/role/802.300 | |
ifrs-full:JointVenturesAxis | parent-child | http://xbrl.cipc.co.za/taxonomy/role/802.500 | |
ifrs-full:JointVenturesAxis | parent-child | http://xbrl.cipc.co.za/taxonomy/role/804.400 | |
ifrs-full:JointVenturesAxis | dimension-domain | http://xbrl.cipc.co.za/taxonomy/role/802.300 | |
ifrs-full:JointVenturesAxis | dimension-domain | http://xbrl.cipc.co.za/taxonomy/role/802.504 | |
ifrs-full:JointVenturesAxis | dimension-domain | http://xbrl.cipc.co.za/taxonomy/role/804.407 | |
ifrs-full:JointVenturesAxis | dimension-domain | http://xbrl.cipc.co.za/taxonomy/role/804.408 | |
ifrs-full:JointVenturesAxis | dimension-domain | http://xbrl.cipc.co.za/taxonomy/role/804.409 | |
ifrs-full:JointVenturesAxis | dimension-domain | http://xbrl.cipc.co.za/taxonomy/role/804.413 | |
ifrs-full:JointVenturesAxis | dimension-domain | http://xbrl.cipc.co.za/taxonomy/role/804.414 | |
ifrs-full:JointVenturesAxis | dimension-default | http://xbrl.cipc.co.za/taxonomy/role/dimensions/990.000/AxisDefaults |