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Finance Expense (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Disclosure of attribution of expenses by nature to their function [line items]    
Finance costs $ 3.8 $ 2.5
Interest costs incurred $ 9.5 0.0
Capitalisation rate of borrowing costs eligible for capitalisation 7.03%  
Mineral Property, Plant and Equipment    
Disclosure of attribution of expenses by nature to their function [line items]    
Finance costs $ 11.3 $ 0.0