| Name | allPI_Prev_period |
|---|---|
| Namespace | http://www.xbrl.de/taxonomies/de-pi-2020-04-01 |
| Prefix | de-pi |
| Data type | xbrli:monetaryItemType |
| Period type | duration |
| Substitution Group | xbrli:item |
| Balance | None |
| Nillable | True |
| Abstract | False |
| Text | Lang | Role | Container role |
|---|---|---|---|
| Buchwert zum Ende der Vorperiode | de | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Carrying amount at end of prior-year period | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Name | Value | Role |
|---|---|---|
| legalFormPG | true | http://www.xbrl.org/2003/role/mandatoryDisclosureRef |
| legalFormKSt | true | http://www.xbrl.org/2003/role/mandatoryDisclosureRef |
| Name | Relation Type | Role | |
|---|---|---|---|
de-pi:allPI | parent-child | http://www.xbrl.de/taxonomies/de-pi/role/notes | |
de-pi:allPI | domain-member | http://www.xbrl.de/taxonomies/de-pi/role/notesTableStatementOfChangesInFixedAssetsForPIs |