| Name | JointVenturesAxis |
|---|---|
| Namespace | http://xbrl.ifrs.org/taxonomy/2018-03-16/ifrs-full |
| Prefix | ifrs-full |
| Data type | xbrli:stringItemType |
| Period type | duration |
| Substitution Group | xbrldt:dimensionItem |
| Balance | None |
| Nillable | True |
| Abstract | True |
| Text | Lang | Role | Container role |
|---|---|---|---|
| Joint ventures [axis] | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| The axis of a table defines the relationship between the domain members or categories in the table and the line items or concepts that complete the table. | en | 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/disclosureRef |
| Number | 27 | http://www.xbrl.org/2003/role/disclosureRef |
| IssueDate | 2018-01-01 | http://www.xbrl.org/2003/role/disclosureRef |
| Paragraph | 17 | http://www.xbrl.org/2003/role/disclosureRef |
| Subparagraph | b | http://www.xbrl.org/2003/role/disclosureRef |
| URI | http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=27&date=2018-03-01&anchor=para_17_b&doctype=Standard | http://www.xbrl.org/2003/role/disclosureRef |
| URIDate | 2018-03-16 | http://www.xbrl.org/2003/role/disclosureRef |
| Name | IAS | http://www.xbrl.org/2003/role/disclosureRef |
| Number | 27 | http://www.xbrl.org/2003/role/disclosureRef |
| IssueDate | 2018-01-01 | http://www.xbrl.org/2003/role/disclosureRef |
| Paragraph | 16 | http://www.xbrl.org/2003/role/disclosureRef |
| Subparagraph | b | http://www.xbrl.org/2003/role/disclosureRef |
| URI | http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=27&date=2018-03-01&anchor=para_16_b&doctype=Standard | http://www.xbrl.org/2003/role/disclosureRef |
| URIDate | 2018-03-16 | http://www.xbrl.org/2003/role/disclosureRef |
| Name | IFRS | http://www.xbrl.org/2003/role/disclosureRef |
| Number | 12 | http://www.xbrl.org/2003/role/disclosureRef |
| IssueDate | 2018-01-01 | http://www.xbrl.org/2003/role/disclosureRef |
| Paragraph | B4 | http://www.xbrl.org/2003/role/disclosureRef |
| Subparagraph | b | http://www.xbrl.org/2003/role/disclosureRef |
| URI | http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=12&date=2018-03-01&anchor=para_B4_b&doctype=Appendix&seq=2 | http://www.xbrl.org/2003/role/disclosureRef |
| URIDate | 2018-03-16 | http://www.xbrl.org/2003/role/disclosureRef |
| 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 | 2018-01-01 | 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=2018-03-02&anchor=para_39M&doctype=Standard&book=b | http://www.xbrl.org/2003/role/disclosureRef |
| URIDate | 2018-03-16 | http://www.xbrl.org/2003/role/disclosureRef |
| Note | Expiry date 2021-01-01 | 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 | 2018-01-01 | http://www.xbrl.org/2003/role/disclosureRef |
| Paragraph | 39J | http://www.xbrl.org/2003/role/disclosureRef |
| URI | http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=4&date=2018-03-02&anchor=para_39J&doctype=Standard&book=b | http://www.xbrl.org/2003/role/disclosureRef |
| URIDate | 2018-03-16 | http://www.xbrl.org/2003/role/disclosureRef |
| Name | Relation Type | Role | |
|---|---|---|---|
ifrs-full:EntitysTotalForJointVenturesMember | dimension-default | http://xbrl.ifrs.org/role/ifrs/ifrs-dim_role-990000 | |
ifrs-full:EntitysTotalForJointVenturesMember | dimension-domain | http://xbrl.ifrs.org/role/ifrs/ias_27_2018-03-16_role-825480 | |
ifrs-full:EntitysTotalForJointVenturesMember | parent-child | http://xbrl.ifrs.org/role/ifrs/ias_27_2018-03-16_role-825480 | |
ifrs-full:EntitysTotalForJointVenturesMember | dimension-domain | http://xbrl.ifrs.org/role/ifrs/ifrs_12_2018-03-16_role-825700d | |
ifrs-full:EntitysTotalForJointVenturesMember | parent-child | http://xbrl.ifrs.org/role/ifrs/ifrs_12_2018-03-16_role-825700 | |
ifrs-full:EntitysTotalForJointVenturesMember | dimension-domain | http://xbrl.ifrs.org/role/ifrs/ifrs_4_2018-03-16_role-836500g | |
ifrs-full:EntitysTotalForJointVenturesMember | dimension-domain | http://xbrl.ifrs.org/role/ifrs/ifrs_4_2018-03-16_role-836500h | |
ifrs-full:EntitysTotalForJointVenturesMember | dimension-domain | http://xbrl.ifrs.org/role/ifrs/ifrs_4_2018-03-16_role-836500i | |
ifrs-full:EntitysTotalForJointVenturesMember | dimension-domain | http://xbrl.ifrs.org/role/ifrs/ifrs_4_2018-03-16_role-836500m | |
ifrs-full:EntitysTotalForJointVenturesMember | dimension-domain | http://xbrl.ifrs.org/role/ifrs/ifrs_4_2018-03-16_role-836500n | |
ifrs-full:EntitysTotalForJointVenturesMember | parent-child | http://xbrl.ifrs.org/role/ifrs/ifrs_4_2018-03-16_role-836500 |
| Name | Relation Type | Role | |
|---|---|---|---|
ifrs-full:DisclosureOfJointVenturesTable | hypercube-dimension | http://xbrl.ifrs.org/role/ifrs/ias_27_2018-03-16_role-825480 | |
ifrs-full:DisclosureOfJointVenturesTable | parent-child | http://xbrl.ifrs.org/role/ifrs/ias_27_2018-03-16_role-825480 | |
ifrs-full:DisclosureOfJointVenturesTable | hypercube-dimension | http://xbrl.ifrs.org/role/ifrs/ifrs_12_2018-03-16_role-825700d | |
ifrs-full:DisclosureOfJointVenturesTable | parent-child | http://xbrl.ifrs.org/role/ifrs/ifrs_12_2018-03-16_role-825700 | |
ifrs-full:DisclosureOfInformationAboutOverlayApproachForJointVenturesTable | hypercube-dimension | http://xbrl.ifrs.org/role/ifrs/ifrs_4_2018-03-16_role-836500g | |
ifrs-full:DisclosureOfFinancialAssetsToWhichOverlayApproachIsAppliedForJointVenturesTable | hypercube-dimension | http://xbrl.ifrs.org/role/ifrs/ifrs_4_2018-03-16_role-836500h | |
ifrs-full:DisclosureOfEffectOfOverlayApproachReclassificationOnProfitOrLossForJointVenturesTable | hypercube-dimension | http://xbrl.ifrs.org/role/ifrs/ifrs_4_2018-03-16_role-836500i | |
ifrs-full:DisclosureOfInformationAboutTemporaryExemptionFromIFRS9ForJointVenturesTable | hypercube-dimension | http://xbrl.ifrs.org/role/ifrs/ifrs_4_2018-03-16_role-836500m | |
ifrs-full:DisclosureOfDetailedInformationAboutFinancialAssetsDescribedInParagraph39EaOfIFRS4ForJointVenturesTable | hypercube-dimension | http://xbrl.ifrs.org/role/ifrs/ifrs_4_2018-03-16_role-836500n | |
ifrs-full:DisclosureOfInformationAboutOverlayApproachForJointVenturesTable | parent-child | http://xbrl.ifrs.org/role/ifrs/ifrs_4_2018-03-16_role-836500 | |
ifrs-full:DisclosureOfFinancialAssetsToWhichOverlayApproachIsAppliedForJointVenturesTable | parent-child | http://xbrl.ifrs.org/role/ifrs/ifrs_4_2018-03-16_role-836500 | |
ifrs-full:DisclosureOfEffectOfOverlayApproachReclassificationOnProfitOrLossForJointVenturesTable | parent-child | http://xbrl.ifrs.org/role/ifrs/ifrs_4_2018-03-16_role-836500 | |
ifrs-full:DisclosureOfInformationAboutTemporaryExemptionFromIFRS9ForJointVenturesTable | parent-child | http://xbrl.ifrs.org/role/ifrs/ifrs_4_2018-03-16_role-836500 | |
ifrs-full:DisclosureOfDetailedInformationAboutFinancialAssetsDescribedInParagraph39EaOfIFRS4ForJointVenturesTable | parent-child | http://xbrl.ifrs.org/role/ifrs/ifrs_4_2018-03-16_role-836500 |