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Asset Retirement Obligations (Details) - USD ($)
$ in Thousands
3 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Asset Retirement Obligation, Roll Forward Analysis [Roll Forward]    
Beginning balance $ 22,138  
Liabilities incurred 54  
Accretion expense 811 $ 289
Effect of changes in foreign exchange rates 155  
Ending balance $ 23,158