| Name | nt.isInfo.writedownFinanAsset |
|---|---|
| Namespace | http://www.xbrl.de/taxonomies/de-gaap-ci-2020-04-01 |
| Prefix | de-gaap-ci |
| Data type | xbrli:monetaryItemType |
| Period type | duration |
| Substitution Group | xbrli:item |
| Balance | None |
| Nillable | True |
| Abstract | False |
| Text | Lang | Role | Container role |
|---|---|---|---|
| Außerplanmäßige Abschreibungen auf Finanzanlagen | de | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Alternativ Ausweis in der GuV | de | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Write-downs of financial assets | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Name | Value | Role |
|---|---|---|
| Name | DRS 24 | http://www.xbrl.org/2003/role/reference |
| Paragraph | 139 | http://www.xbrl.org/2003/role/reference |
| Name | Relation Type | Role | |
|---|---|---|---|
de-gaap-ci:nt.isInfo | parent-child | http://www.xbrl.de/taxonomies/de-gaap-ci/role/notes |