COMMITMENTS AND CONTINGENCIES (Narrative) (Details) - USD ($) $ in Millions	Aug. 31, 2020	Aug. 31, 2019
Loss Contingencies [Line Items]
Total environmental liabilities	$ 3.4	$ 3.6
Long-term environmental liabilities	2.7	1.8
CERCLA sites
Loss Contingencies [Line Items]
Total environmental liabilities	$ 0.7	$ 0.7

Carrying value of the obligation (known or estimated) arising from requirements to perform activities to remediate one or more sites, payable after twelve months or beyond the next operating cycle if longer.

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