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Other Long-Term Liabilities (Details) - USD ($)
$ in Millions
Dec. 31, 2023
Dec. 31, 2022
Subclassifications of assets, liabilities and equities [abstract]    
Deferred credit $ 21.6 $ 20.8
Deferred revenue 13.1 13.9
Severance liabilities 58.5 6.3
Other long-term liabilities 93.2 41.0
Contract Liabilities [Line Items]    
Severance liabilities 58.5 $ 6.3
Chile    
Subclassifications of assets, liabilities and equities [abstract]    
Severance liabilities 50.5  
Contract Liabilities [Line Items]    
Severance liabilities $ 50.5  
Gold | La Colorada    
Contract Liabilities [Line Items]    
Deferred revenue, percentage 100.00%  
Gold | La Bolsa    
Contract Liabilities [Line Items]    
Deferred revenue, percentage 5.00%