| Name | InvestmentsInParticipatingInterestsOtherCreditInstitutionsMember |
|---|---|
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| Prefix | jenv-bw2-dm |
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| Period type | duration |
| Substitution Group | sbr:domainMemberItem |
| Balance | None |
| Nillable | False |
| Abstract | True |
| Text | Lang | Role | Container role |
|---|---|---|---|
| Beteiligungen an sonstigen Beteiligungen | de | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Investments in other participating interests, credit institutions | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Participation dans d'autres participations | fr | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Deelnemingen in overige deelnemingen | nl | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Name | Value | Role |
|---|---|---|
| Article | 368 | http://www.xbrl.org/2003/role/reference |
| IssueDate | 2020-01-01 | http://www.xbrl.org/2003/role/reference |
| Name | Burgerlijk wetboek boek 2 | http://www.xbrl.org/2003/role/reference |
| Paragraph | 1 | http://www.xbrl.org/2003/role/reference |
| Chapter | 600 | http://www.xbrl.org/2003/role/reference |
| IssueDate | 2020-01-01 | http://www.xbrl.org/2003/role/reference |
| Name | Richtlijnen voor de jaarverslaggeving | http://www.xbrl.org/2003/role/reference |
| Paragraph | 106 | http://www.xbrl.org/2003/role/reference |