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Stock-Based Compensation (Tables)
12 Months Ended
Jun. 26, 2022
Share-Based Payment Arrangement [Abstract]  
Schedule of Option Activity
The following table summarizes option activity as of June 26, 2022 and changes during the fiscal year then ended (shares in thousands):
Number of SharesWeighted Average Exercise PriceWeighted Average Remaining Contractual Term
Total Intrinsic Value (in millions of U.S. Dollars)
Outstanding at June 27, 2021142 $27.37 
Granted— — 
Exercised(73)29.46 
Forfeited or expired— — 
Outstanding at June 26, 202269 25.12 0.96$3.2 
Vested and expected to vest at June 26, 202269 25.12 0.96$3.2 
Exercisable at June 26, 202269 25.12 0.96$3.2 
Schedule of Stock Options Outstanding and Exercisable
The following table summarizes information about stock options outstanding and exercisable at June 26, 2022 (shares in thousands):
 Options OutstandingOptions Exercisable
Range of Exercise PriceNumberWeighted Average Remaining Contractual Life (Years)Weighted Average Exercise PriceNumberWeighted Average Exercise Price
$0.01 to $25.00
48 1.2$24.32 48 $24.32 
$25.01 to $35.00
21 0.526.92 21 26.92 
Total69 69 
Schedule of Nonvested Restricted Stock Awards and Restricted Stock Unit Awards Outstanding
A summary of nonvested restricted stock units (RSUs) outstanding as of June 26, 2022 and changes during the year then ended is as follows (shares in thousands):
Number of RSUsWeighted Average Grant-Date Fair Value
Nonvested at June 27, 20212,168 $57.38 
Granted710 96.96 
Vested(916)49.12 
Forfeited(68)72.63 
Nonvested at June 26, 20221,894 $75.67 
Schedule of Total Stock-Based Compensation Expense
Total stock-based compensation expense was classified in the consolidated statements of operations as follows:
Fiscal Years Ended
(in millions of U.S. Dollars)June 26, 2022June 27, 2021June 28, 2020
Cost of revenue, net$16.0 $14.4 $10.0 
Research and development9.9 8.7 8.0 
Sales, general and administrative35.0 30.1 30.8 
Total stock-based compensation expense$60.9 $53.2 $48.8 
Schedule of Weighted Average Assumptions Utilized to Value Stock-Based Compensation
The range of assumptions used to value stock issued under the ESPP were as follows:
 Fiscal Years Ended
June 26, 2022June 27, 2021June 28, 2020
Risk-free interest rate
0.03 - 2.10%
0.03 - 0.17%
0.12 - 2.67%
Expected life, in years
0.5 - 1.0
0.5 - 1.0
0.5 - 1.0
Volatility
60.6 - 69.4%
52.4 - 82.6%
34.5 - 82.6%
Dividend yield— — — 
The range of assumptions used for issued performance units valued using the Monte Carlo model were as follows:
 Fiscal Years Ended
June 26, 2022June 27, 2021June 28, 2020
Risk-free interest rate
0.35%
 0.11 - 1.66%
0.28 - 1.66%
Expected life, in years
3.0
3.0
3.0
Average volatility of peer companies
65.0%
 48.9 - 60.5%
48.9 - 55.2%
Average correlation coefficient of peer companies
0.47
 0.36 - 0.51
0.36 - 0.45
Dividend yield— — —