XML 153 R116.htm IDEA: XBRL DOCUMENT
v3.19.1

Commitments and Contractual Obligations - Additional Information (Details) |  |  | 1 Months Ended | 3 Months Ended
--- | --- | --- | --- | ---
Dec. 31, 2018 T | Jul. 01, 2018 $ / oz | Apr. 30, 2007 USD ($) $ / oz | Jun. 30, 2018 $ / oz m
Disclosure of contingent liabilities [line items] |  |  |  |
Consideration paid | $ |  |  | $ 57,500,000.0 |
Silver price ($/oz) | $ / oz |  | 6.77 | 3.90 | 2.50
Expansion drilling (in meters) | m |  |  |  | 10,000
Zinc [member] |  |  |  |
Disclosure of contingent liabilities [line items] |  |  |  |
Number of dry metric tonnes | 52,500 |  |  |
Lead/Silver Concentrates [member] |  |  |  |
Disclosure of contingent liabilities [line items] |  |  |  |
Number of dry metric tonnes | 5,250 |  |  |
Gold Concentrate [member] |  |  |  |
Disclosure of contingent liabilities [line items] |  |  |  |
Number of dry metric tonnes | 241,000 |  |  |
Subsidiaries [member] | Gold Concentrate [member] |  |  |  |
Disclosure of contingent liabilities [line items] |  |  |  |
Number of dry metric tonnes | 45,000 |  |  |

X
- Definition Expansion Drilling + References No definition available. + Details
Name: | ego_ExpansionDrilling
Namespace Prefix: | ego_
Data Type: | num:lengthItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number Of Dry Metric Tonnes + References No definition available. + Details
Name: | ego_NumberOfDryMetricTonnes
Namespace Prefix: | ego_
Data Type: | num:massItemType
Balance Type: | na
Period Type: | duration

X
- Definition Silver price per ounce. + References No definition available. + Details
Name: | ego_SilverPricePerOunce
Namespace Prefix: | ego_
Data Type: | xbrli:decimalItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of consideration paid or received in respect of both obtaining and losing control of subsidiaries or other businesses. [Refer: Subsidiaries [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 7 -IssueDate 2018-01-01 -Paragraph 40 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=7&date=2018-03-01&anchor=para_40_a&doctype=Standard -URIDate 2018-03-16 + Details
Name: | ifrs-full_ConsiderationPaidReceived
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes of the table. + References No definition available. + Details
Name: | ifrs-full_DisclosureOfContingentLiabilitiesLineItems
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | ifrs-full_ProductsAndServicesAxis=ego_ZincMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ProductsAndServicesAxis=ego_LeadAndSilverConcentratesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ProductsAndServicesAxis=ego_GoldConcentrateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=ifrs-full_SubsidiariesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |