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Equity Plans (Tables)
12 Months Ended
Sep. 01, 2022
Share-Based Payment Arrangement [Abstract]  
Schedule of Restricted Stock Awards Activity
Number of SharesWeighted-Average Grant Date Fair Value Per Share
Outstanding as of September 2, 202120 $49.39 
Granted13 70.81 
Restrictions lapsed(7)47.36 
Canceled(3)57.00 
Outstanding as of September 1, 202223 60.93 
For the year ended202220212020
Restricted stock award shares granted13118
Weighted-average grant-date fair value per share$70.81 $53.58 $46.44 
Aggregate vesting-date fair value of shares vested$498 $385 $294 
Employee Stock Purchase Plan Valuation Assumptions
For the year ended202220212020
Weighted-average grant-date fair value per share$18.87 $20.71 $14.24 
Average expected life in years0.50.50.5
Weighted-average expected volatility (based on implied volatility)43 %41 %45 %
Weighted-average risk-free interest rate2.0 %0.1 %0.8 %
Expected dividend yield0.6 %0.3 %0.0 %
Stock-based Compensation Expense
For the year ended202220212020
Stock-based compensation expense by caption
Cost of goods sold$193 $186 $139 
Research and development175 110 86 
Selling, general, and administrative133 99 103 
Restructure(5)— — 
$496 $395 $328 
Stock-based compensation expense by type of award
Restricted stock awards$429 $333 $272 
ESPP66 52 39 
Stock options10 17 
$496 $395 $328