v3.25.2
Stock-Based Compensation (Tables)
9 Months Ended
Jun. 28, 2025
Share-Based Payment Arrangement [Abstract]  
Stock-Based Compensation Expense in Consolidated Statements of Operations
The following presents stock-based compensation expense in the Company’s Consolidated Statements of Income:

 Three Months EndedNine Months Ended
 June 28,
2025
June 29,
2024
June 28,
2025
June 29,
2024
Cost of revenues$2.6 $2.6 $9.4 $8.5 
Research and development1.6 2.2 6.6 8.4 
Selling and marketing3.5 3.5 11.2 10.4 
General and administrative5.8 6.3 44.8 41.8 
$13.5 $14.6 $72.0 $69.1 
Weighted-Average Assumptions Utilized to Value Stock Options
The Company uses a binomial model to determine the fair value of its stock options. The weighted-average assumptions utilized to value these stock options are indicated in the following table:

 Three Months EndedNine Months Ended
 June 28,
2025
June 29,
2024
June 28,
2025
June 29,
2024
Risk-free interest rate4.2 %4.4 %4.2 %4.4 %
Expected volatility32.5 %33.4 %32.5 %33.4 %
Expected life (in years)4.84.84.84.8
Dividend yield— — — — 
Weighted average fair value of options granted$20.41 $26.44 $26.09 $25.06