| Name | nt.segmBusiness.OtherImportant |
|---|---|
| Namespace | http://www.xbrl.de/taxonomies/de-gaap-ci-2021-04-14 |
| Prefix | de-gaap-ci |
| Data type | None |
| Period type | None |
| Substitution Group | xbrli:tuple |
| Balance | None |
| Nillable | True |
| Abstract | False |
| Text | Lang | Role | Container role |
|---|---|---|---|
| Sonstige wesentliche Segmentposten des Tätigkeitsbereichs | de | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Sonstige wesentliche Segmentposten | de | http://www.xbrl.org/2003/role/terseLabel | http://www.xbrl.org/2003/role/link |
| soweit vorhanden | de | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Other material items for business activity | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Other material segment items | en | http://www.xbrl.org/2003/role/terseLabel | http://www.xbrl.org/2003/role/link |
| Name | Value | Role |
|---|---|---|
| Name | DRS 3 | http://www.xbrl.org/2003/role/reference |
| Paragraph | 37 | http://www.xbrl.org/2003/role/reference |
| Name | DRS 28 | http://www.xbrl.org/2003/role/reference |
| Paragraph | 39 | http://www.xbrl.org/2003/role/reference |
| Name | Relation Type | Role | |
|---|---|---|---|
de-gaap-ci:nt.segmBusiness.OtherImportant.name | parent-child | http://www.xbrl.de/taxonomies/de-gaap-ci/role/notes | |
de-gaap-ci:nt.segmBusiness.OtherImportant.value | parent-child | http://www.xbrl.de/taxonomies/de-gaap-ci/role/notes |
| Name | Relation Type | Role | |
|---|---|---|---|
de-gaap-ci:nt.segmBusiness | parent-child | http://www.xbrl.de/taxonomies/de-gaap-ci/role/notes |