| Name | ReserveOfChangeInValueOfTimeValueOfOptionsMember |
|---|---|
| Namespace | http://xbrl.ifrs.org/taxonomy/2019-03-27/ifrs-full |
| Prefix | ifrs-full |
| Data type | nonnum:domainItemType |
| Period type | duration |
| Substitution Group | xbrli:item |
| Balance | None |
| Nillable | True |
| Abstract | True |
| Text | Lang | Role | Container role |
|---|---|---|---|
| Reserve of change in value of time value of options [member] | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| This member stands for a component of equity representing the accumulated change in the value of the time value of options when separating the intrinsic value and time value of an option contract and designating as the hedging instrument only the changes in the intrinsic value. | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Rücklage für Wertveränderungen des Zeitwerts von Optionen [member] | de | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Dieses Element steht für eine Eigenkapitalkomponente, die die kumulierten Wertveränderungen des Zeitwerts von Optionen bei Trennung eines Optionskontrakts in inneren Wert und Zeitwert und alleiniger Designierung der Wertveränderungen des inneren Werts als Sicherungsinstrument darstellt. | de | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Name | Value | Role |
|---|---|---|
| Name | IAS | http://www.xbrl.org/2003/role/exampleRef |
| Number | 1 | http://www.xbrl.org/2003/role/exampleRef |
| IssueDate | 2019-01-01 | http://www.xbrl.org/2003/role/exampleRef |
| Paragraph | 108 | http://www.xbrl.org/2003/role/exampleRef |
| URI | http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2019-en-r&anchor=para_108&doctype=Standard | http://www.xbrl.org/2003/role/exampleRef |
| URIDate | 2019-03-27 | http://www.xbrl.org/2003/role/exampleRef |
| Name | IFRS | http://www.xbrl.org/2003/role/disclosureRef |
| Number | 9 | http://www.xbrl.org/2003/role/disclosureRef |
| IssueDate | 2019-01-01 | http://www.xbrl.org/2003/role/disclosureRef |
| Paragraph | 6.5.15 | http://www.xbrl.org/2003/role/disclosureRef |
| URI | http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=9&code=ifrs-tx-2019-en-r&anchor=para_6.5.15&doctype=Standard | http://www.xbrl.org/2003/role/disclosureRef |
| URIDate | 2019-03-27 | http://www.xbrl.org/2003/role/disclosureRef |
| Name | Relation Type | Role | |
|---|---|---|---|
ifrs-full:OtherReservesMember | domain-member | http://www.esma.europa.eu/xbrl/role/all/ias_1_role-610000 | |
ifrs-full:OtherReservesMember | domain-member | http://www.esma.europa.eu/xbrl/role/all/ias_1_role-861000 | |
ifrs-full:OtherReservesMember | domain-member | http://www.esma.europa.eu/xbrl/role/all/ias_1_role-861200b | |
ifrs-full:OtherReservesMember | parent-child | http://www.esma.europa.eu/xbrl/role/all/ias_1_role-610000 | |
ifrs-full:OtherReservesMember | parent-child | http://www.esma.europa.eu/xbrl/role/all/ias_1_role-861000 | |
ifrs-full:OtherReservesMember | parent-child | http://www.esma.europa.eu/xbrl/role/all/ias_1_role-861200 |