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FINANCIAL INSTRUMENTS - Cash Flow Reclassification of Gain (Loss) (Details) - USD ($) $ in Millions | 12 Months Ended
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Dec. 31, 2021 | Dec. 31, 2020
Disclosure of detailed information about hedging instruments [line items] |  |
(Gain) loss reclassified or adjusted from cash flow hedge reserve to property, plant and equipment | $ (16.6) | $ 2.0
Net change in fair value of cash flow hedges reclassified to the statements of earnings (loss) | (11.5) | 21.2
Other comprehensive income, before tax, change in value of time value of options | (28.1) | 23.2
Revenues |  |
Disclosure of detailed information about hedging instruments [line items] |  |
Net change in fair value of cash flow hedges reclassified to the statements of earnings (loss) | 3.5 | 0.0
Cost of sales |  |
Disclosure of detailed information about hedging instruments [line items] |  |
Net change in fair value of cash flow hedges reclassified to the statements of earnings (loss) | (11.8) | 19.4
General and administrative expenses |  |
Disclosure of detailed information about hedging instruments [line items] |  |
Net change in fair value of cash flow hedges reclassified to the statements of earnings (loss) | (2.6) | 1.8
Other Expenses |  |
Disclosure of detailed information about hedging instruments [line items] |  |
Net change in fair value of cash flow hedges reclassified to the statements of earnings (loss) | $ (0.6) | $ 0.0

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- Definition The amounts removed from equity and included in the initial cost or other carrying amount of a non-financial asset (liability) whose acquisition or incurrence was a hedged, highly probable forecast transaction, before tax. [Refer: Carrying amount [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Note Expiry date 2023-01-01 -Name IFRS -Number 7 -IssueDate 2021-01-01 -Paragraph 23 -Subparagraph e -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2017-en-b&anchor=para_23_e&doctype=Standard&book=b -URIDate 2021-03-24 + Details
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- Definition The amount of other comprehensive income, before tax, after reclassification adjustments, related to change in value of time value of options. [Refer: Other comprehensive income, before tax] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2021-01-01 -Paragraph 7 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_7&doctype=Standard -URIDate 2021-03-24 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2021-01-01 -Paragraph 91 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_91_b&doctype=Standard -URIDate 2021-03-24 + Details
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- Definition The amount of reclassification adjustments related to cash flow hedges, before tax. Reclassification adjustments are amounts reclassified to profit (loss) in the current period that were recognised in other comprehensive income in the current or previous periods. [Refer: Cash flow hedges [member]; Other comprehensive income] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2021-01-01 -Paragraph 92 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_92&doctype=Standard -URIDate 2021-03-24 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Note Expiry date 2023-01-01 -Name IFRS -Number 7 -IssueDate 2021-01-01 -Paragraph 23 -Subparagraph d -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2017-en-b&anchor=para_23_d&doctype=Standard&book=b -URIDate 2021-03-24 + Details
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