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COMMITMENTS AND CONTINGENCIES (Narrative) (Details) - USD ($) $ in Millions | Feb. 29, 2020 | Aug. 31, 2019
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Loss Contingencies [Line Items] |  |
Accrual for environmental loss contingencies | $ 3.6 | $ 3.6
Accrued environmental loss contingencies, noncurrent | 2.7 | 1.8
CERCLA sites |  |
Loss Contingencies [Line Items] |  |
Accrual for environmental loss contingencies | $ 0.7 | $ 0.7

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