| Name | DisclosureOfInternalCreditExposuresTable |
|---|---|
| Namespace | http://xbrl.ifrs.org/taxonomy/2019-03-27/ifrs-full |
| Prefix | ifrs-full |
| Data type | xbrli:stringItemType |
| Period type | duration |
| Substitution Group | xbrldt:hypercubeItem |
| Balance | None |
| Nillable | True |
| Abstract | True |
| Text | Lang | Role | Container role |
|---|---|---|---|
| Disclosure of internal credit grades [table] | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Schedule disclosing information related to internal credit grades. | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Divulgação das classificações internas de crédito [table] | pt | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Calendário da divulgação da informação relativa às classificações internas de crédito. | pt | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Name | Value | Role |
|---|---|---|
| Note | Expiry date 2021-01-01 | http://www.xbrl.org/2003/role/exampleRef |
| Name | IFRS | http://www.xbrl.org/2003/role/exampleRef |
| Number | 7 | http://www.xbrl.org/2003/role/exampleRef |
| IssueDate | 2019-01-01 | http://www.xbrl.org/2003/role/exampleRef |
| Paragraph | IG25 | http://www.xbrl.org/2003/role/exampleRef |
| URI | http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2017-en-b&anchor=para_IG25&doctype=Implementation%20Guidance&book=b | http://www.xbrl.org/2003/role/exampleRef |
| URIDate | 2019-03-27 | http://www.xbrl.org/2003/role/exampleRef |
| Note | Expiry date 2021-01-01 | http://www.xbrl.org/2003/role/exampleRef |
| Name | IFRS | http://www.xbrl.org/2003/role/exampleRef |
| Number | 7 | http://www.xbrl.org/2003/role/exampleRef |
| IssueDate | 2019-01-01 | http://www.xbrl.org/2003/role/exampleRef |
| Paragraph | 36 | http://www.xbrl.org/2003/role/exampleRef |
| Subparagraph | c | http://www.xbrl.org/2003/role/exampleRef |
| URI | http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2017-en-b&anchor=para_36_c&doctype=Standard&book=b | http://www.xbrl.org/2003/role/exampleRef |
| URIDate | 2019-03-27 | http://www.xbrl.org/2003/role/exampleRef |
| Name | Relation Type | Role | |
|---|---|---|---|
ifrs-full:InternalCreditGradesAxis | hypercube-dimension | http://www.esma.europa.eu/xbrl/role/all/ifrs_7_role-822390o | |
ifrs-full:ClassesOfFinancialAssetsAxis | hypercube-dimension | http://www.esma.europa.eu/xbrl/role/all/ifrs_7_role-822390o | |
ifrs-full:InternalCreditGradesAxis | parent-child | http://www.esma.europa.eu/xbrl/role/all/ifrs_7_role-822390 | |
ifrs-full:ClassesOfFinancialAssetsAxis | parent-child | http://www.esma.europa.eu/xbrl/role/all/ifrs_7_role-822390 |
| Name | Relation Type | Role | |
|---|---|---|---|
ifrs-full:DisclosureOfInternalCreditExposuresAbstract | all | http://www.esma.europa.eu/xbrl/role/all/ifrs_7_role-822390o | |
ifrs-full:DisclosureOfInternalCreditExposuresAbstract | parent-child | http://www.esma.europa.eu/xbrl/role/all/ifrs_7_role-822390 |