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DERIVATIVES (Derivatives Not Designated as Hedging Instruments) (Details) - USD ($) $ in Thousands | 3 Months Ended
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Nov. 30, 2019 | Nov. 30, 2018
Derivative Instruments, Gain (Loss) [Line Items] |  |
Gain (loss) before income taxes for derivatives not designated as hedges | $ (1,274) | $ (714)
Commodity | Cost of goods sold |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |
Gain (loss) before income taxes for derivatives not designated as hedges | (1,315) | (840)
Foreign exchange | SG&A expenses |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |
Gain (loss) before income taxes for derivatives not designated as hedges | $ 41 | $ 126

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