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FINANCIAL RISK MANAGEMENT (Details) - Credit risk [member] - USD ($) $ in Millions | Dec. 31, 2017 | Dec. 31, 2016
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CREDIT RISK EXPOSURE |  |
Total financial instrument exposure to credit risk | $ 243.3 | $ 240.9
Cash and cash equivalents |  |
CREDIT RISK EXPOSURE |  |
Total financial instrument exposure to credit risk | 216.2 | 185.9
Trade receivables |  |
CREDIT RISK EXPOSURE |  |
Total financial instrument exposure to credit risk | 27.1 | 37.1
Gold price options |  |
CREDIT RISK EXPOSURE |  |
Total financial instrument exposure to credit risk |  | 17.6
Copper forward contracts |  |
CREDIT RISK EXPOSURE |  |
Total financial instrument exposure to credit risk |  | $ 0.3

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- Definition The amount that best represents the maximum exposure to credit risk without taking into account any collateral held or other credit enhancements (for example, netting agreements that do not qualify for offset in accordance with IAS 32). [Refer: Credit risk [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Note Effective 2018-01-01 -Name IFRS -Number 7 -IssueDate 2017-01-01 -Paragraph 35K -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=7&date=2017-03-01&anchor=para_35K_a&doctype=Standard -URIDate 2017-03-09 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Note Expiry date 2018-01-01 -Name IFRS -Number 7 -IssueDate 2017-01-01 -Paragraph 36 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=7&date=2017-03-02&anchor=para_36_a&doctype=Standard&book=B -URIDate 2017-03-09 + Details
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- References No definition available. + Details
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- Details
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- Details
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- Details
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- Details
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- Details
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