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v3.19.1

REVENUE (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2018 | Dec. 31, 2017
Disclosure of disaggregation of revenue from contracts with customers [line items] |  |
Revenue | $ 420,675 | $ 448,773
Gold doré and bullion sales |  |
Disclosure of disaggregation of revenue from contracts with customers [line items] |  |
Revenue | 365,996 | 358,790
Concentrate sales |  |
Disclosure of disaggregation of revenue from contracts with customers [line items] |  |
Revenue | 57,461 | 88,823
Other revenue |  |
Disclosure of disaggregation of revenue from contracts with customers [line items] |  |
Revenue | $ (2,782) | $ 1,160

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- Definition The amount of revenue from contracts with customers. A customer is a party that has contracted with an entity to obtain goods or services that are an output of the entity’s ordinary activities in exchange for consideration. [Refer: Revenue] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 15 -IssueDate 2018-01-01 -Paragraph 113 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=15&date=2018-03-01&anchor=para_113_a&doctype=Standard -URIDate 2018-03-16 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 15 -IssueDate 2018-01-01 -Paragraph 114 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=15&date=2018-03-01&anchor=para_114&doctype=Standard -URIDate 2018-03-16 + Details
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