| Name | NoncurrentAssetsAbstract |
|---|---|
| Namespace | http://xbrl.ifrs.org/taxonomy/2020-03-16/ifrs-full |
| Prefix | ifrs-full |
| Data type | xbrli:stringItemType |
| Period type | duration |
| Substitution Group | xbrli:item |
| Balance | None |
| Nillable | True |
| Abstract | True |
| Text | Lang | Role | Container role |
|---|---|---|---|
| Non-current assets [abstract] | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Name | Relation Type | Role | |
|---|---|---|---|
ifrs-full:PropertyPlantAndEquipment | parent-child | http://xbrl.cipc.co.za/taxonomy/role/210.000 | |
ifrs-full:InvestmentProperty | parent-child | http://xbrl.cipc.co.za/taxonomy/role/210.000 | |
ifrs-full:InvestmentAccountedForUsingEquityMethod | parent-child | http://xbrl.cipc.co.za/taxonomy/role/210.000 | |
ifrs-full:InvestmentsInSubsidiariesJointVenturesAndAssociates | parent-child | http://xbrl.cipc.co.za/taxonomy/role/210.000 | |
ifrs-full:NoncurrentBiologicalAssets | parent-child | http://xbrl.cipc.co.za/taxonomy/role/210.000 | |
cipc-ca:NoncurrentLoansAndAdvances | parent-child | http://xbrl.cipc.co.za/taxonomy/role/210.000 | |
cipc-ca:NoncurrentReinsuranceAssets | parent-child | http://xbrl.cipc.co.za/taxonomy/role/210.000 | |
cipc-ca:NoncurrentDeferredAcquisitionCosts | parent-child | http://xbrl.cipc.co.za/taxonomy/role/210.000 | |
ifrs-full:NoncurrentInventories | parent-child | http://xbrl.cipc.co.za/taxonomy/role/210.000 | |
ifrs-full:DeferredTaxAssets | parent-child | http://xbrl.cipc.co.za/taxonomy/role/210.000 | |
ifrs-full:CurrentTaxAssetsNoncurrent | parent-child | http://xbrl.cipc.co.za/taxonomy/role/210.000 | |
ifrs-full:OtherNoncurrentFinancialAssets | parent-child | http://xbrl.cipc.co.za/taxonomy/role/210.000 | |
cipc-ca:NoncurrentInvestmentSecurities | parent-child | http://xbrl.cipc.co.za/taxonomy/role/210.000 | |
ifrs-full:OtherNoncurrentNonfinancialAssets | parent-child | http://xbrl.cipc.co.za/taxonomy/role/210.000 | |
cipc-ca:NoncurrentCommodities | parent-child | http://xbrl.cipc.co.za/taxonomy/role/210.000 | |
ifrs-full:NoncurrentNoncashAssetsPledgedAsCollateralForWhichTransfereeHasRightByContractOrCustomToSellOrRepledgeCollateral | parent-child | http://xbrl.cipc.co.za/taxonomy/role/210.000 | |
ifrs-full:NoncurrentAssets | parent-child | http://xbrl.cipc.co.za/taxonomy/role/210.000 | |
grap:HeritageAssets | parent-child | http://xbrl.cipc.co.za/taxonomy/role/210.000 | |
grap:IntangibleAssets | parent-child | http://xbrl.cipc.co.za/taxonomy/role/210.000 | |
grap:InvestmentsInControlledEntities | parent-child | http://xbrl.cipc.co.za/taxonomy/role/210.000 | |
grap:NoncurrentCashgeneratingAssets | parent-child | http://xbrl.cipc.co.za/taxonomy/role/210.000 | |
grap:NoncurrentNoncashgeneratingAssets | parent-child | http://xbrl.cipc.co.za/taxonomy/role/210.000 | |
grap:NoncurrentLeaseAssets | parent-child | http://xbrl.cipc.co.za/taxonomy/role/210.000 | |
grap:NoncurrentReceivablesFromExchangeTransactions | parent-child | http://xbrl.cipc.co.za/taxonomy/role/210.000 | |
grap:NoncurrentReceivablesFromNonexchangeTransactions | parent-child | http://xbrl.cipc.co.za/taxonomy/role/210.000 | |
grap:NoncurrentStatutoryReceivablesFromExchangeTransactions | parent-child | http://xbrl.cipc.co.za/taxonomy/role/210.000 | |
grap:NoncurrentStatutoryReceivablesFromNonexchangeTransactions | parent-child | http://xbrl.cipc.co.za/taxonomy/role/210.000 | |
grap:NoncurrentOperatingLeaseAssets | parent-child | http://xbrl.cipc.co.za/taxonomy/role/210.000 | |
grap:NoncurrentFinanceLeaseAssets | parent-child | http://xbrl.cipc.co.za/taxonomy/role/210.000 |
| Name | Relation Type | Role | |
|---|---|---|---|
ifrs-full:AssetsAbstract | parent-child | http://xbrl.cipc.co.za/taxonomy/role/210.000 |