DEBT (Schedule of Short-Term Borrowings) (Details) - Facilities [Member] - USD ($) $ in Thousands |
May 31, 2021 |
Aug. 31, 2020 |
|---|---|---|
| Short-term Debt [Line Items] | ||
| Total Amount of Facilities | $ 131,000 | $ 81,210 |
| Facilities Available | 130,875 | $ 15,679 |
| Weighted average interest rate | 3.70% | |
| Short-term Borrowings [Member] | ||
| Short-term Debt [Line Items] | ||
| Facilities Used | $ 65,143 | |
| Letters of Credit [Member] | ||
| Short-term Debt [Line Items] | ||
| Facilities Used | $ 125 | $ 388 |