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Stock-Based Compensation (Tables) | 12 Months Ended
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Sep. 27, 2025
Share-Based Payment Arrangement [Abstract] |
Schedule of Stock Option Activity | The summary of the Company’s stock option activity is as follows:
| Number of Options |  | Weighted-Average Exercise Price |  | Weighted-Average Remaining Contractual Term |  | Aggregate Intrinsic Value
|  |  |  |  | (In years) |  | (In thousands)
Outstanding at September 28, 2024 | 7,082,389 |  | $ | 14.24 |  |  | 2.8 |  | $ | 210 |
Exercised | (329,674) |  | $ | 13.68 |  |  |  |  |
Forfeited / expired | (1,207,830) |  | $ | 14.20 |  |  |  |  |
Outstanding at September 27, 2025 | 5,544,885 |  | $ | 14.28 |  |  | 1.5 |  | $ | 5,850 |
Schedule of Restricted Stock Unit Activity | The summary of the Company’s RSU activity is as follows:
| Number of Units |  | Weighted-Average Grant Date Fair Value |  | Aggregate Intrinsic Value
|  |  |  |  | (In thousands)
Outstanding at September 28, 2024 | 10,763,098 |  | $ | 14.79 |  |  | $ | 130,772 |
Granted | 7,697,575 |  | $ | 12.34 |  |  |
Released | (5,709,048) |  | $ | 15.13 |  |  |
Forfeited | (3,974,238) |  | $ | 13.63 |  |  |
Outstanding at September 27, 2025 | 8,777,387 |  | $ | 12.96 |  |  | $ | 134,294 |
At September 27, 2025 |  |  |  |  |
Units expected to vest | 7,471,456 |  | $ | 12.93 |  |  | $ | 114,313 |
Schedule of Performance Stock Units Activity | The summary of the Company’s PSU activity is as follows:
| Number of Units |  | Weighted-Average Grant Date Fair Value |  | Aggregate Intrinsic Value
|  |  |  |  | (In thousands)
Outstanding at September 28, 2024 | 684,080 |  | $ | 18.37 |  |  | $ | 8,312 |
Granted | 339,837 |  | $ | 11.53 |  |  |
Released | (7,194) |  | $ | 17.54 |  |  |
Performance adjustment | (121,250) |  | $ | 21.80 |  |  |
Forfeited | (414,935) |  | $ | 16.71 |  |  |
Outstanding at September 27, 2025 | 480,538 |  | $ | 14.11 |  |  | $ | 7,352 |
Schedule of Stock-based Compensation Expense | Total stock-based compensation expense by function category was as follows:
| September 27, 2025 |  | September 28, 2024 |  | September 30, 2023
(In thousands) |  |  |  |  |
Cost of revenue | $ | 6,148 |  |  | $ | 2,614 |  |  | $ | 2,038 |
Research and development | 37,060 |  |  | 37,913 |  |  | 35,530 |
Sales and marketing | 15,932 |  |  | 17,499 |  |  | 15,677 |
General and administrative | 27,110 |  |  | 26,268 |  |  | 23,612 |
Total stock-based compensation expense | $ | 86,250 |  |  | $ | 84,294 |  |  | $ | 76,857 |

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