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Commitments and Contingencies (Details) - USD ($)
$ in Millions
9 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Long-term Purchase Commitment [Line Items]    
Returned deposit related to terminated acquisition $ 29.0 $ 0.0
Arbitration Relating to Terminated Anglo American Acquisition    
Long-term Purchase Commitment [Line Items]    
Returned deposit related to terminated acquisition 29.0  
Other Payments to Acquire Businesses   $ 75.0
Capital Addition Purchase Commitments    
Long-term Purchase Commitment [Line Items]    
Unrecorded unconditional purchase obligation (within next 12 months) $ 64.7