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GENERAL AND ADMINSTRATIVE EXPENSES (Details) - USD ($) $ in Millions | 12 Months Ended
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Dec. 31, 2021 | Dec. 31, 2020
Analysis of income and expense [abstract] |  |
Salaries | $ 22.8 | $ 24.2
Directors' fees and expenses | 1.1 | 1.1
Professional and consulting fees | 8.3 | 5.2
Other administration costs | 4.5 | 2.2
Share-based compensation | 6.1 | 10.7
(Gain) loss on cash flow hedges | (2.6) | 1.8
Depreciation expense | 1.8 | 1.6
General and administrative | $ 42.0 | $ 46.8

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- Definition The gains (losses) resulting from change in the fair value of derivatives recognised in profit or loss. [Refer: Derivatives [member]] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2021-01-01 -Paragraph 85 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_85&doctype=Standard -URIDate 2021-03-24 + Details
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