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CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Statement of comprehensive income [abstract]    
Net (loss) earnings $ (66.8) $ 140.6
Other comprehensive income    
Gain on revaluation of non-current derivative financial liabilities 68.4 23.8
Total comprehensive income $ 1.6 $ 164.4