| Name | liab_primaryItem |
|---|---|
| Namespace | http://www.xbrl.de/taxonomies/de-gaap-ci-2020-04-01 |
| Prefix | de-gaap-ci |
| Data type | xbrli:stringItemType |
| Period type | instant |
| Substitution Group | xbrli:item |
| Balance | None |
| Nillable | True |
| Abstract | True |
| Text | Lang | Role | Container role |
|---|---|---|---|
| Laufzeiten des Verbindlichkeitenspiegels [Dimension] | de | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Primäre (werthaltige) Dimension | de | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Laufzeiten | de | http://www.xbrl.org/2003/role/terseLabel | http://www.xbrl.org/2003/role/link |
| Primary dimension (containing amounts) | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Life of liabilities [dimension] | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Life | en | http://www.xbrl.org/2003/role/terseLabel | http://www.xbrl.org/2003/role/link |
| Name | Relation Type | Role | |
|---|---|---|---|
de-gaap-ci:liab_primaryItem.total | parent-child | http://www.xbrl.de/taxonomies/de-gaap-ci/role/notes | |
de-gaap-ci:liab_primaryItem.total | domain-member | http://www.xbrl.de/taxonomies/de-gaap-ci/role/notesTableAnalysisOfLiabilities |
| Name | Relation Type | Role | |
|---|---|---|---|
de-gaap-ci:table.liab | parent-child | http://www.xbrl.de/taxonomies/de-gaap-ci/role/notes | |
de-gaap-ci:table.liab | domain-member | http://www.xbrl.de/taxonomies/de-gaap-ci/role/notesTableAnalysisOfLiabilities |