XML 150 R94.htm IDEA: XBRL DOCUMENT
v3.22.1

Property, plant and equipment - Summary of key assumptions used for assessing recoverable amount of company's CGUs versus carrying values (Detail) |  | 1 Months Ended | 3 Months Ended | 12 Months Ended
--- | --- | --- | --- | ---
Apr. 01, 2021 $ / oz | Apr. 30, 2007 $ / oz | Jun. 30, 2020 $ / oz | Dec. 31, 2021 $ / oz $ / T | Dec. 31, 2020 $ / T $ / oz
Disclosure of detailed information about property, plant and equipment [line items] |  |  |  |  |
Silver price ($/oz) | 11.54 | 3.83 | 2.00 |  |
GREECE | Bottom of range | Individual assets or cash-generating units |  |  |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |  |  |
Gold price ($/oz) |  |  |  | 1,800 | 1,850
Silver price ($/oz) |  |  |  | 24 | 25
Lead price ($/t) | $ / T |  |  |  | 2,150 | 2,000
Zinc price ($/t) | $ / T |  |  |  | 2,825 | 2,575
Discount rate |  |  |  | 6.00% | 6.00%
GREECE | Top of range | Individual assets or cash-generating units |  |  |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |  |  |
Gold price ($/oz) |  |  |  | 1,550 | 1,550
Silver price ($/oz) |  |  |  | 21 | 21
Lead price ($/t) | $ / T |  |  |  | 2,050 | 1,975
Zinc price ($/t) | $ / T |  |  |  | 2,500 | 2,400
Discount rate |  |  |  | 6.50% | 6.50%

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

X
- Definition Lead price per ton + References No definition available. + Details
Name: | ego_LeadPricePerTon
Namespace Prefix: | ego_
Data Type: | xbrli:decimalItemType
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 Zinc price per ton + References No definition available. + Details
Name: | ego_ZincPricePerTon
Namespace Prefix: | ego_
Data Type: | xbrli:decimalItemType
Balance Type: | na
Period Type: | duration

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

X
- Definition The discount rate used in the current measurement of fair value less costs of disposal. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 36 -IssueDate 2021-01-01 -Paragraph 130 -Subparagraph f -Clause iii -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=36&code=ifrs-tx-2021-en-r&anchor=para_130_f_iii&doctype=Standard -URIDate 2021-03-24 + Details
Name: | ifrs-full_DiscountRateUsedInCurrentMeasurementOfFairValueLessCostsOfDisposal
Namespace Prefix: | ifrs-full_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | srt_StatementGeographicalAxis=country_GR
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_RangeAxis=ifrs-full_BottomOfRangeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_IndividualAssetsOrCashgeneratingUnitsAxis=ifrs-full_IndividualAssetsOrCashgeneratingUnitsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_RangeAxis=ifrs-full_TopOfRangeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |