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COMMITMENTS AND CONTINGENCIES (Narrative) (Details) - USD ($)
$ in Millions
Nov. 30, 2020
Aug. 31, 2020
Loss Contingencies [Line Items]    
Accrual for environmental loss contingencies $ 3.2 $ 3.4
Accrued environmental loss contingencies, noncurrent 2.5 2.7
CERCLA sites    
Loss Contingencies [Line Items]    
Accrual for environmental loss contingencies $ 0.5 $ 0.7