v3.26.3
DERIVATIVE INSTRUMENTS - Narrative (Details) - Cadia PPA
1 Months Ended 9 Months Ended
Jul. 31, 2024
Sep. 30, 2026
Derivative contracts    
Derivative, term (in years)   15 years
Not Designated as Hedging Instrument    
Derivative contracts    
Derivative, term (in years) 15 years  
Derivative, forecasted purchases, percent 0.40