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CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Statement of comprehensive income [abstract]    
Net earnings (loss) $ 140.6 $ (79.3)
Other comprehensive income    
Gain (loss) on revaluation of non-current derivative financial liabilities 23.8 (103.2)
Total comprehensive income (loss) $ 164.4 $ (182.5)