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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 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. + References No definition available. + Details
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