v3.26.1
BASIS OF PRESENTATION - Investment (Details) - USD ($)
$ in Millions
3 Months Ended
Feb. 05, 2026
Mar. 31, 2026
Mar. 31, 2025
Schedule of Equity Method Investments [Line Items]      
Proceeds from sale of Hycroft common shares   $ 29.7  
Gains on investments in Hycroft   $ (18.0) $ (2.8)
Hycroft      
Schedule of Equity Method Investments [Line Items]      
Common shares to purchase upon exercise of remaining warrants 1,000,824    
Shares received from exercise of warrants 765,440    
Number of shares sold   700,000  
Proceeds from sale of Hycroft common shares   $ 29.7  
Common shares remaining   129,478  
Hycroft | Investment (income) expense      
Schedule of Equity Method Investments [Line Items]      
Gains on investments in Hycroft   $ (18.0) $ (2.8)