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Income Taxes - Net Operating Loss Carryforwards (Details) - USD ($)
$ in Millions
Dec. 31, 2024
Dec. 31, 2023
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Unused tax operating losses $ 1,360.3 $ 1,236.6
Year one    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Unused tax operating losses 7.2 16.1
Year two    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Unused tax operating losses 2.9 20.4
Year three and after    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Unused tax operating losses 1,350.2 1,200.1
Canada    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Unused tax operating losses 888.3 695.2
Canada | Year one    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Unused tax operating losses 0.0 0.0
Canada | Year two    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Unused tax operating losses 0.0 0.0
Canada | Year three and after    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Unused tax operating losses 888.3 695.2
US    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Unused tax operating losses 118.0 171.3
US | Year one    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Unused tax operating losses 2.3 15.5
US | Year two    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Unused tax operating losses 0.4 9.7
US | Year three and after    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Unused tax operating losses 115.3 146.1
Peru    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Unused tax operating losses 0.6 0.7
Peru | Year one    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Unused tax operating losses 0.0 0.3
Peru | Year two    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Unused tax operating losses 0.0 0.0
Peru | Year three and after    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Unused tax operating losses 0.6 0.4
Mexico    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Unused tax operating losses 38.4 3.1
Mexico | Year one    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Unused tax operating losses 0.2 0.3
Mexico | Year two    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Unused tax operating losses 0.0 0.6
Mexico | Year three and after    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Unused tax operating losses 38.2 2.2
Barbados    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Unused tax operating losses 32.5 25.6
Barbados | Year one    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Unused tax operating losses 4.7 0.0
Barbados | Year two    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Unused tax operating losses 2.5 4.7
Barbados | Year three and after    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Unused tax operating losses 25.3 20.9
Argentina    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Unused tax operating losses 150.5 100.5
Argentina | Year one    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Unused tax operating losses 0.0 0.0
Argentina | Year two    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Unused tax operating losses 0.0 5.4
Argentina | Year three and after    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Unused tax operating losses 150.5 95.1
Chile    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Unused tax operating losses 64.4 146.6
Chile | Year one    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Unused tax operating losses 0.0 0.0
Chile | Year two    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Unused tax operating losses 0.0 0.0
Chile | Year three and after    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Unused tax operating losses 64.4 146.6
Brazil    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Unused tax operating losses 59.3 88.2
Brazil | Year one    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Unused tax operating losses 0.0 0.0
Brazil | Year two    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Unused tax operating losses 0.0 0.0
Brazil | Year three and after    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Unused tax operating losses 59.3 88.2
Netherlands    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Unused tax operating losses 8.3 5.4
Netherlands | Year one    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Unused tax operating losses 0.0 0.0
Netherlands | Year two    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Unused tax operating losses 0.0 0.0
Netherlands | Year three and after    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Unused tax operating losses $ 8.3 $ 5.4