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FINANCIAL INSTRUMENTS - Cash Flow Reclassification of Gain (Loss) (Details) - USD ($)
$ in Millions
 12 Months Ended
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