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Income Taxes - Additional Information (Details) - USD ($)
$ in Millions
Dec. 31, 2023
Dec. 31, 2022
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Deferred tax liability (asset) $ (461.2) $ (84.4)
Tax Losses    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Deferred tax liability (asset) 34.8 28.1
Deferred tax asset, expiring in next fiscal year 0.4 0.4
Resource pools    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Deferred tax liability (asset) 49.8 55.7
Tax losses, resource pools and mining tax credits    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Deferred tax liability (asset) $ 84.6 $ 83.8