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Customer Concentration - Additional Information (Detail) - Customer
12 Months Ended
Aug. 31, 2022
Aug. 31, 2021
Aug. 31, 2020
Concentration Risk [Line Items]      
Number of customer accounted for more than 10% of revenue 3 2 2
Number of customer accounted for more than 10% of accounts receivable 1 0  
Sales Revenue, Net | Customer Concentration Risk | Customer One Concentration Risk      
Concentration Risk [Line Items]      
Concentration risk, percentage 16.00% 13.00% 15.00%
Sales Revenue, Net | Customer Concentration Risk | Customer Two Concentration Risk      
Concentration Risk [Line Items]      
Concentration risk, percentage 12.00% 13.00% 11.00%
Sales Revenue, Net | Customer Concentration Risk | Customer Three Concentration Risk      
Concentration Risk [Line Items]      
Concentration risk, percentage 11.00%    
Accounts Receivable | Customer Concentration Risk | Customer One Concentration Risk      
Concentration Risk [Line Items]      
Concentration risk, percentage 12.00%