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EMPLOYEES' RETIREMENT PLANS (Net Periodic Benefit Cost) (Details) $ in Thousands | 12 Months Ended
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Aug. 31, 2019 USD ($)
Defined Benefit Plan Disclosure [Line Items] |
Service cost | $ 354
Interest cost | 926
Total net periodic benefit cost | 522
Net actuarial loss arising during measurement period | 2,823
Total recognized in other comprehensive income | 2,823
Total recognized in net periodic benefit cost and other comprehensive income | 3,345
Cost of Goods Sold |
Defined Benefit Plan Disclosure [Line Items] |
Service cost | 354
Selling, General and Administrative Expenses |
Defined Benefit Plan Disclosure [Line Items] |
Expected administrative expenses | 250
Interest cost | 926
Expected return on plan assets | $ (1,008)

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