Annual report [Section 13 and 15(d), not S-K Item 405]

Inventory Derivative Obligation - Additional Disclosure (Details)

v3.25.4
Inventory Derivative Obligation - Additional Disclosure (Details)
$ in Millions
12 Months Ended
Dec. 01, 2024
USD ($)
lb
$ / lb
Nov. 20, 2024
lb
$ / lb
Dec. 31, 2025
USD ($)
$ / lb
Oct. 16, 2025
lb
Oct. 23, 2013
Inventory Derivative Obligation          
Deposit refunded   5      
State bond loan          
Inventory Derivative Obligation          
Debt instrument, interest rate         5.75%
Uranium inventory loan          
Inventory Derivative Obligation          
Mass of minerals agreed to borrow | lb 250,000        
Debt term   1 year      
Debt instrument, interest rate   5.25%      
Mass of mineral, unused capacity   1.50%      
Pound borrowed 15 15      
Spot price per pound 77.13   81.55    
Additional per pound of deposit   5      
Mass of mineral, borrowed | lb 250,000 0      
Mass of minerals 30 days        
Adjusted spot market 72.63        
Mark to market, gain (loss) | $ $ 1.1   $ 2.2    
Maximum          
Inventory Derivative Obligation          
Mass of minerals agreed to borrow | lb   250,000      
Maximum | Uranium inventory loan          
Inventory Derivative Obligation          
Mass of minerals agreed to borrow | lb       150,000