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Concentration of Risk and Segment Data (Additional Information) (Details)
12 Months Ended
Aug. 31, 2019
country
Segment
customer
Revenue, Major Customer [Line Items]  
Number of operating segments | Segment 2
Number of operating countries | country 30
Customer Concentration Risk | Net Revenue | Group of Customers that Account for 90% of Net Revenue  
Revenue, Major Customer [Line Items]  
Concentration of risk percentage 90.00%
Top customers that comprise revenue | customer 85
Customer Concentration Risk | Net Revenue | Five Largest Customers that Account for a Percentage of Net Revenue  
Revenue, Major Customer [Line Items]  
Concentration of risk percentage 42.00%