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REVENUE RECOGNITION (Contract Performance Liabilities) (Details) - USD ($)
$ in Thousands
Feb. 28, 2022
Aug. 31, 2021
Deferred Membership Income [Member]    
Contract with Customer, Asset and Liability [Line Items]    
Contract Liabilities $ 29,584 $ 25,951
Other Contract Performance Liabilities [Member]    
Contract with Customer, Asset and Liability [Line Items]    
Contract Liabilities $ 15,497 $ 7,871