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INCOME TAX (Narrative) (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	May 31, 2019	May 31, 2018	May 31, 2019	May 31, 2018	Aug. 31, 2018
Operating Loss Carryforwards [Line Items]
Effective income tax rate from continuing operations	27.00%	23.90%	31.90%	21.80%
Blended federal statutory income tax rate (percent)				25.70%
Effective tax rate from discontinued operation (percent)		30.40%		40.90%
Unrecognized income tax benefits	$ 6.2		$ 6.2		$ 3.1
Poland
Operating Loss Carryforwards [Line Items]
Statutory income tax rate			19.00%

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- Definition

Blended Federal Statutory Income Tax Rate, Percent

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A ratio calculated by dividing the reported amount of income tax expense attributable to discontinued operations for the period by GAAP-basis pretax income from discontinued operations.

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Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount of unrecognized tax benefits.

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