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Share-Based Compensation and Employee Benefit Plans - Assumptions Used to Value Stock Options (Details)
3 Months Ended 9 Months Ended
May 28, 2021
May 29, 2020
May 28, 2021
May 29, 2020
Stock options:        
Expected term (years)   6 years 3 months 6 years 3 months 6 years 3 months
Expected volatility   57.10% 57.10%  
Expected volatility, minimum       46.10%
Expected volatility, maximum       57.10%
Risk-free interest rate   0.40% 0.49%  
Risk-free interest rate, minimum       0.40%
Risk-free interest rate, maximum       1.68%
Expected dividends 0.00% 0.00% 0.00% 0.00%