| Name | DisclosureOfInformationAboutOverlayApproachForAssociatesTable |
|---|---|
| Namespace | http://xbrl.ifrs.org/taxonomy/2017-03-09/ifrs-full |
| Prefix | ifrs-full |
| Data type | xbrli:stringItemType |
| Period type | duration |
| Substitution Group | xbrldt:hypercubeItem |
| Balance | None |
| Nillable | True |
| Abstract | True |
| Text | Lang | Role | Container role |
|---|---|---|---|
| Disclosure of information about overlay approach for associates [table] | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Schedule disclosing information related to the overlay approach for associates. | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Angabe von Informationen über den Überlagerungsansatz für assoziierte Unternehmen [table] | de | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Aufstellung von Informationen zum Überlagerungsansatz für assoziierte Unternehmen. | de | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Name | Value | Role |
|---|---|---|
| Note | Effective on first application of IFRS 9 | http://www.xbrl.org/2003/role/disclosureRef |
| Name | IFRS | http://www.xbrl.org/2003/role/disclosureRef |
| Number | 4 | http://www.xbrl.org/2003/role/disclosureRef |
| IssueDate | 2017-01-01 | http://www.xbrl.org/2003/role/disclosureRef |
| Paragraph | 39M | http://www.xbrl.org/2003/role/disclosureRef |
| URI | http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=4&date=2017-03-01&anchor=para_39M&doctype=Standard | http://www.xbrl.org/2003/role/disclosureRef |
| URIDate | 2017-03-09 | http://www.xbrl.org/2003/role/disclosureRef |
| Name | Relation Type | Role | |
|---|---|---|---|
ifrs-full:SignificantInvestmentsInAssociatesAxis | parent-child | http://www.esma.europa.eu/xbrl/role/all/ifrs_4_role-836500 | |
ifrs-full:SignificantInvestmentsInAssociatesAxis | hypercube-dimension | http://www.esma.europa.eu/xbrl/role/all/ifrs_4_role-836500d |
| Name | Relation Type | Role | |
|---|---|---|---|
ifrs-full:DisclosureOfInformationAboutOverlayApproachForAssociatesAbstract | parent-child | http://www.esma.europa.eu/xbrl/role/all/ifrs_4_role-836500 | |
ifrs-full:DisclosureOfInformationAboutOverlayApproachForAssociatesAbstract | all | http://www.esma.europa.eu/xbrl/role/all/ifrs_4_role-836500d |