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RELATED PARTY TRANSACTIONS - Principal Subsidiaries (Details) | 12 Months Ended
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Dec. 31, 2017
Marigold Mining Company |
Disclosure of transactions between related parties [line items] |
Proportion of ownership interest in subsidiary | 100.00%
SGO Mining Inc. (formerly Claude Resources Inc.) |
Disclosure of transactions between related parties [line items] |
Proportion of ownership interest in subsidiary | 100.00%
Puna Operations Inc. |
Disclosure of transactions between related parties [line items] |
Proportion of ownership interest in subsidiary | 75.00%
SSR Durango, S.A. de C.V. |
Disclosure of transactions between related parties [line items] |
Proportion of ownership interest in subsidiary | 100.00%
Reliant Ventures S.A.C. |
Disclosure of transactions between related parties [line items] |
Proportion of ownership interest in subsidiary | 100.00%
Intertrade Metals Limited Partnership |
Disclosure of transactions between related parties [line items] |
Proportion of ownership interest in subsidiary | 100.00%

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- Definition The proportion of ownership interest in a subsidiary attributable to the entity. [Refer: Subsidiaries [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 27 -IssueDate 2017-01-01 -Paragraph 17 -Subparagraph b -Clause iii -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=27&date=2017-03-01&anchor=para_17_b_iii&doctype=Standard -URIDate 2017-03-09 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 27 -IssueDate 2017-01-01 -Paragraph 16 -Subparagraph b -Clause iii -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=27&date=2017-03-01&anchor=para_16_b_iii&doctype=Standard -URIDate 2017-03-09 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 12 -IssueDate 2017-01-01 -Paragraph 19B -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=12&date=2017-03-01&anchor=para_19B_c&doctype=Standard -URIDate 2017-03-09 + Details
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