| Name | cfsDRS21.cashEqu.cashChanges.cfFromFinancing.paymToShareholdMinority |
|---|---|
| Namespace | http://www.xbrl.de/taxonomies/de-gaap-ci-2021-04-14 |
| 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 |
|---|---|---|---|
| Auszahlungen aus Eigenkapitalherabsetzungen an andere Gesellschafter DRS 21 | de | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Auszahlungen aus Eigenkapitalherabsetzungen an andere Gesellschafter | de | http://www.xbrl.org/2003/role/terseLabel | http://www.xbrl.org/2003/role/link |
| Cash payments to minority shareholders from the redemption of shares GAS 21 | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Cash payments to minority shareholders from the redemption of shares | en | http://www.xbrl.org/2003/role/terseLabel | http://www.xbrl.org/2003/role/link |
| Name | Value | Role |
|---|---|---|
| Name | DRS 21 | http://www.xbrl.org/2003/role/reference |
| Paragraph | 50 | http://www.xbrl.org/2003/role/reference |
| Number | 4 | http://www.xbrl.org/2003/role/reference |
| ValidSince | 2015-01-01 | http://www.xbrl.org/2003/role/reference |
| tradeAccountingNotPermittedFor | handelsrechtlicher Einzelabschluss | http://www.xbrl.org/2003/role/reference |