| Name | isBanks.addSpecialBusinessExpense |
|---|---|
| Namespace | http://www.xbrl.de/taxonomies/de-fi-2021-04-14 |
| Prefix | de-fi |
| Data type | xbrli:monetaryItemType |
| Period type | duration |
| Substitution Group | xbrli:item |
| Balance | credit |
| Nillable | True |
| Abstract | False |
| Text | Lang | Role | Container role |
|---|---|---|---|
| 26b. Zurechnung, Beschränkung des Sonderbetriebsausgabenabzugs bei Vorgängen mit Auslandsbezug | de | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| 26b. Additions, special business expenses of a partner (concerning this partner's discretionary assets in a partnership) in events with non-domestic relationship | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Name | Value | Role |
|---|---|---|
| Name | EStG | http://www.xbrl.org/2003/role/reference |
| Paragraph | 4i | http://www.xbrl.org/2003/role/reference |
| legalFormPG | true | http://www.xbrl.org/2003/role/mandatoryDisclosureRef |
| onlyPermittedForSoBil_ErgBil | true | http://www.xbrl.org/2003/role/mandatoryDisclosureRef |
| fiscalRequirement | Rechnerisch notwendig, soweit vorhanden | http://www.xbrl.org/2003/role/mandatoryDisclosureRef |
| Name | Relation Type | Role | |
|---|---|---|---|
de-fi:isBanks | parent-child | http://www.xbrl.de/taxonomies/de-fi/role/incomeStatementStf | |
de-fi:isBanks.netIncome | summation-item | http://www.xbrl.de/taxonomies/de-fi/role/incomeStatementStf |