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DERIVATIVES (Commodity Contract Commitments) (Details)
MWh in Thousands
9 Months Ended
May 31, 2025
MWh
MMBTU
t
Copper | Long  
Derivative [Line Items]  
Commodity contract commitments 1,142
Copper | Short  
Derivative [Line Items]  
Commodity contract commitments 9,247
Electricity | Long  
Derivative [Line Items]  
Commodity contract commitment, energy | MWh 2,917
Natural Gas | Long  
Derivative [Line Items]  
Commodity contract commitment, energy | MMBTU 4,662,000