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Stockholders' Equity - Employee Stock Purchase Plan, Additional Information (Details) - shares
12 Months Ended
Aug. 31, 2022
Aug. 31, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Shares available for issuance under share based compensation plan (in shares) 9,974,294 10,981,300
ESPP | Employee stock purchase plan    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Maximum aggregate number of shares authorized (in shares) 23,000,000  
Eligibility period for employees to participate in ESPP 90 days  
Maximum percentage of an employees salary that can be used to purchase shares under the ESPP (as a percent) 10.00%  
Percentage for fair market value fixed for pricing (as a percent) 85.00%  
Shares available for issuance under share based compensation plan (in shares) 11,031,290