| Name | nt.consolidation.eqConsol.equityAccountingDate |
|---|---|
| Namespace | http://www.xbrl.de/taxonomies/de-gaap-ci-2021-04-14 |
| Prefix | de-gaap-ci |
| Data type | xbrli:stringItemType |
| Period type | duration |
| Substitution Group | xbrli:item |
| Balance | None |
| Nillable | True |
| Abstract | False |
| Text | Lang | Role | Container role |
|---|---|---|---|
| Einzelabschluss: § 312 Abs. 3 S. 2 HGB, Konzernabschluss: DRS 8 Tz. 16 | de | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Angabe des Zeitpunkts für die Ermittlung des Unterschiedsbetrags aus der Equity-Bilanzierung | de | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Disclosure of the date on which the difference from accounting at equity was determined | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Name | Value | Role |
|---|---|---|
| Name | DRS 8 | http://www.xbrl.org/2003/role/reference |
| Paragraph | 16 | http://www.xbrl.org/2003/role/reference |
| tradeAccountingNotPermittedFor | handelsrechtlicher Einzelabschluss | http://www.xbrl.org/2003/role/reference |
| Name | HGB | http://www.xbrl.org/2003/role/reference |
| Paragraph | 312 | http://www.xbrl.org/2003/role/reference |
| Subparagraph | 3 | http://www.xbrl.org/2003/role/reference |
| Clause | 2 | http://www.xbrl.org/2003/role/reference |