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Concentration of Risk and Segment Data (Additional Information) (Details)
3 Months Ended
Nov. 30, 2019
country
customer
Revenue, Major Customer [Line Items]  
Number of operating countries | country 30
Net Revenue | Customer Concentration Risk | Five Largest Customers That Account for a Percentage of Net Revenue  
Revenue, Major Customer [Line Items]  
Top customers that comprise revenue 5
Concentration risk, percentage 49.00%
Net Revenue | Customer Concentration Risk | Group of Customers That Account for 90% of Net Revenue  
Revenue, Major Customer [Line Items]  
Top customers that comprise revenue 65
Concentration risk, percentage 90.00%