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EMPLOYEES' RETIREMENT PLANS (Net Periodic Benefit Cost) (Details) - USD ($)
$ in Thousands
 12 Months Ended
Aug. 31, 2024
Aug. 31, 2023
Aug. 31, 2022
Defined Benefit Plan Disclosure [Line Items]      
Defined Benefit Plan, Net Periodic Benefit Cost (Credit) Excluding Service Cost, Statement of Income or Comprehensive Income [Extensible Enumeration] Selling, General and Administrative Expense Selling, General and Administrative Expense Selling, General and Administrative Expense
U.K. Pension Plan      
Defined Benefit Plan Disclosure [Line Items]      
Interest cost $ 2,615 $ 2,261 $ 635
Expected return on plan assets (2,065) (2,589) (1,067)
Amortization of net actuarial gain 622 0 0
Total net periodic benefit costs (gains) 1,172 (328) (432)
Net actuarial (gain) loss arising during measurement period $ (496) 10,811 $ 5,666
U.S. Pension Plan      
Defined Benefit Plan Disclosure [Line Items]      
Interest cost   $ 0