| Name | HedgeFundInvestmentsMember |
|---|---|
| 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 |
|---|---|---|---|
| Hedge fund investments [member] | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| This member stands for investments in hedge funds. | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Επενδύσεις σε αμοιβαία κεφάλαια αντιστάθμισης κινδύνου [member] | el | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Το μέλος αυτό αντιπροσωπεύει επενδύσεις σε αμοιβαία κεφάλαια αντιστάθμισης κινδύνου. | el | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Name | Value | Role |
|---|---|---|
| Name | IFRS | http://www.xbrl.org/2003/role/exampleRef |
| Number | 13 | http://www.xbrl.org/2003/role/exampleRef |
| IssueDate | 2020-01-01 | http://www.xbrl.org/2003/role/exampleRef |
| Paragraph | IE60 | http://www.xbrl.org/2003/role/exampleRef |
| URI | http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2020-en-r&anchor=para_IE60&doctype=Illustrative%20Examples | http://www.xbrl.org/2003/role/exampleRef |
| URIDate | 2020-01-01 | http://www.xbrl.org/2003/role/exampleRef |
| Name | IFRS | http://www.xbrl.org/2003/role/exampleRef |
| Number | 13 | http://www.xbrl.org/2003/role/exampleRef |
| IssueDate | 2020-01-01 | http://www.xbrl.org/2003/role/exampleRef |
| Paragraph | 94 | http://www.xbrl.org/2003/role/exampleRef |
| URI | http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2020-en-r&anchor=para_94&doctype=Standard | http://www.xbrl.org/2003/role/exampleRef |
| URIDate | 2020-01-01 | http://www.xbrl.org/2003/role/exampleRef |