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EMPLOYEES' RETIREMENT PLANS (Fair Value of Plan Assets) (Details) - USD ($)
$ in Thousands
Aug. 31, 2023
Aug. 31, 2022
Aug. 31, 2021
Defined Benefit Plan Disclosure [Line Items]      
Fair value of Plan assets $ 49,522 $ 60,454  
U.S. Pension Plan      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 0 24,440 $ 34,126
Quoted Prices in Active Markets for Identical Assets (Level 1) | U.S. Pension Plan      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of Plan assets   24,440  
Fixed income securities      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 43,654 43,160  
Fixed income securities | Quoted Prices in Active Markets for Identical Assets (Level 1)      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 0 0  
Fixed income securities | Quoted Prices in Active Markets for Identical Assets (Level 1) | U.S. Pension Plan      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets   23,958  
Fixed income securities | Significant Other Observable Inputs (Level 2)      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 40,497 35,849  
Fixed income securities | Significant Unobservable Inputs (Level 3)      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 3,157 7,311  
Cash and other      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 5,868 9,780  
Cash and other | Quoted Prices in Active Markets for Identical Assets (Level 1)      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 376 530  
Cash and other | Quoted Prices in Active Markets for Identical Assets (Level 1) | U.S. Pension Plan      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets   482  
Cash and other | Significant Other Observable Inputs (Level 2)      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 5,356 7,676  
Cash and other | Significant Unobservable Inputs (Level 3)      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets $ 136 1,574  
Equity securities:      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets   7,514  
Equity securities: | Quoted Prices in Active Markets for Identical Assets (Level 1)      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets   0  
Equity securities: | Significant Other Observable Inputs (Level 2)      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets   7,514  
Equity securities: | Significant Unobservable Inputs (Level 3)      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets   $ 0