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CONSOLIDATED FINANCIAL STATEMENT DETAILS - Other current liabilities (Details) - USD ($) $ in Millions |  |  | 12 Months Ended |
--- | --- | --- | --- | ---
Jan. 30, 2019 | Mar. 19, 2018 | Dec. 31, 2019 | Dec. 31, 2018 | Jan. 01, 2019
DisclosureOfBusinessCombinationsLineItems |  |  |  |  |
Current portion of lease liabilities |  |  | $ 16.0 |  | $ 7.3
Current portion of unrealized fair value of derivative liabilities |  |  | 4.3 | $ 22.2 |
Deferred payment obligation classified as current |  |  |  | 30.0 |
Cash consideration paid |  |  | 30.0 | 304.2 |
Other current liabilities |  |  | $ 20.3 | $ 52.2 |
La Coipa Phase 7 mining concessions | MDO |  |  |  |  |
DisclosureOfBusinessCombinationsLineItems |  |  |  |  |
Cash consideration paid | $ 30.0 | $ 35.1 |  |  |
Percentage of equity interest acquired |  | 50.00% |  |  |

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- Definition The aggregate cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities. [Refer: Subsidiaries [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 7 -IssueDate 2019-01-01 -Paragraph 39 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=7&code=ifrs-tx-2019-en-r&anchor=para_39&doctype=Standard -URIDate 2019-03-27 + Details
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- Definition The amount of current derivative financial liabilities. [Refer: Derivative financial liabilities] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2019-01-01 -Paragraph 55 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2019-en-r&anchor=para_55&doctype=Standard -URIDate 2019-03-27 + Details
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- Definition The amount of current liabilities that the entity does not separately disclose in the same statement or note. [Refer: Current liabilities] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2019-01-01 -Paragraph 55 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2019-en-r&anchor=para_55&doctype=Standard -URIDate 2019-03-27 + Details
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