| Name | nt.consolidation.DRS4_58 |
|---|---|
| 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 |
|---|---|---|---|
| Angaben zu jedem Abschlussstichtag bei Ansatz eines negativen Unterschiedsbetrages | de | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Angaben bei Ansatz eines negativen Unterschiedsbetrages | de | http://www.xbrl.org/2003/role/terseLabel | http://www.xbrl.org/2003/role/link |
| Disclosures if negative consolidation difference is recognised | en | http://www.xbrl.org/2003/role/terseLabel | http://www.xbrl.org/2003/role/link |
| Disclosures for each balance sheet date if negative consolidation difference is recognised | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Name | Value | Role |
|---|---|---|
| Name | DRS 4 | http://www.xbrl.org/2003/role/reference |
| Paragraph | 58 | http://www.xbrl.org/2003/role/reference |
| ValidSince | 2000-12-31 | http://www.xbrl.org/2003/role/reference |
| Name | DRS 23 | http://www.xbrl.org/2003/role/reference |
| Paragraph | 209 | http://www.xbrl.org/2003/role/reference |
| tradeAccountingNotPermittedFor | handelsrechtlicher Einzelabschluss | http://www.xbrl.org/2003/role/reference |