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INCOME TAX (Narrative) (Details) - USD ($) $ in Millions	3 Months Ended
	Nov. 30, 2018	Nov. 30, 2017	Aug. 31, 2018
Operating Loss Carryforwards [Line Items]
Effective income tax rate from continuing operations	22.40%	20.90%
Blended federal statutory income tax rate (percent)	21.00%
Effective tax rate from discontinued operation (percent)		39.20%
Unrecognized income tax benefits	$ 3.1		$ 3.1
Poland
Operating Loss Carryforwards [Line Items]
Statutory income tax rate	19.00%

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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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