| Name | RestrictionsOnAccessToAssetsInFunds |
|---|---|
| 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 | False |
| Text | Lang | Role | Container role |
|---|---|---|---|
| Description of restrictions on access to assets in funds | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| The description of restrictions on access to the assets in decommissioning, restoration and environmental rehabilitation funds. | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Descrição das restrições no acesso aos ativos em fundos | pt | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| A descrição das restrições no acesso aos ativos em fundos de descomissionamento, restauro e reabilitação ambiental. | pt | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Name | Value | Role |
|---|---|---|
| Name | IFRIC | http://www.xbrl.org/2003/role/disclosureRef |
| Number | 5 | http://www.xbrl.org/2003/role/disclosureRef |
| IssueDate | 2020-01-01 | http://www.xbrl.org/2003/role/disclosureRef |
| Paragraph | 11 | http://www.xbrl.org/2003/role/disclosureRef |
| URI | http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRIC&num=5&code=ifrs-tx-2020-en-r&anchor=para_11&doctype=Standard | http://www.xbrl.org/2003/role/disclosureRef |
| URIDate | 2020-01-01 | http://www.xbrl.org/2003/role/disclosureRef |
| Name | Relation Type | Role | |
|---|---|---|---|
esma_technical:NullItems | domain-member | http://www.esma.europa.eu/xbrl/role/ext/BlockDefaultUseOfLineItemsSegment | |
esma_technical:NullItems | domain-member | http://www.esma.europa.eu/xbrl/role/ext/BlockDefaultUseOfLineItemsScenario | |
ifrs-full:DisclosureOfInterestInFundsExplanatory | parent-child | http://www.esma.europa.eu/xbrl/role/all/ifric_5_role-868200 |