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COMMITMENTS AND CONTINGENCIES (Narrative) (Details) - USD ($) $ in Millions	12 Months Ended
	Aug. 31, 2018	Aug. 31, 2017	Aug. 31, 2016
Loss Contingencies [Line Items]
Total rental expense	$ 38.0	$ 37.3	$ 40.7
Total environmental liabilities	4.0	4.3
Long-term environmental liabilities	1.9	2.1
CERCLA sites
Loss Contingencies [Line Items]
Total environmental liabilities	$ 0.7	$ 0.7

X

- Definition

Total costs accrued as of the balance sheet date for environmental loss contingencies.

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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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