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NATURE OF OPERATIONS (Narrative) (Details)
$ in Millions
12 Months Ended
Aug. 31, 2022
USD ($)
segments
mini_mill
numberOfRerollingMills
micro_mill
Organization, Consolidation and Presentation of Financial Statements [Abstract]  
Number of electric arc furnace mini mills | mini_mill 7
Number of electric arc furnace micro mills | micro_mill 2
Number of rerolling mills | numberOfRerollingMills 1
Number of business segments | segments 2
Realized and unrealized gain (loss) on investment and foreign currency | $ $ 9.6