v3.25.1
Acquisitions - JBR Recovery Limited (Details)
$ in Millions
Oct. 01, 2024
USD ($)
payment
Mar. 31, 2025
USD ($)
Sep. 30, 2024
USD ($)
Business Acquisition [Line Items]      
Goodwill   $ 67.8 $ 61.0
JBR Recovery Limited      
Business Acquisition [Line Items]      
Cash consideration paid $ 8.0    
Silver bullion paid 12.6    
Silver bullion payable 0.7    
Deferred consideration $ 2.4    
Deferred consideration, number of payments | payment 2    
Goodwill $ 4.8    
Intangible assets $ 2.5