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Stock-Based Compensation (Tables) | 12 Months Ended
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Oct. 01, 2022
Stock-Based Compensation. |
Schedule of stock-based compensation expense | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Year Ended
​ | ​ | October 1, | ​ | October 2, | ​ | October 3,
​ | ​ | 2022 | ​ | 2021 | ​ | 2020
​ | ​ | (In thousands)
Cost of sales |  | $ | 14,065 |  | $ | 14,472 |  | $ | 10,099
Selling, general and administrative | ​ |  | 25,037 | ​ |  | 20,118 | ​ |  | 15,897
Research and development | ​ |  | 506 | ​ |  | 386 | ​ |  | 239
Total | ​ | $ | 39,608 | ​ | $ | 34,976 | ​ | $ | 26,235
​
Schedule of activity with respect to the company's restricted stock units and psu | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | Weighted Average | ​ | Weighted-Average | ​ | ​
​ | ​ | ​ | ​ | Grant-Date | ​ | Remaining | ​ | Aggregate
​ | ​ | Number of | ​ | Fair Value | ​ | Contractual Term | ​ | Intrinsic Value
​ | ​ | Shares | ​ | ($) | ​ | (Years) | ​ | ($)
​ | ​ | (In thousands) | ​ | ​ | ​ | ​ | ​ | (In thousands)
Outstanding as of September 28, 2019 |  | 3,153 |  | 27.82 |  | 1.30 |  | 102,720
Granted |  | 1,340 |  | 32.51 |  |  |  |
Vested/Forfeited/Cancelled |  | (1,925) |  | 28.62 |  |  |  |
Outstanding as of October 3, 2020 |  | 2,568 |  | 29.67 |  | 1.23 |  | 71,571
Granted |  | 1,529 |  | 34.26 |  |  |  |
Vested/Forfeited/Cancelled |  | (1,143) |  | 29.27 |  |  |  |
Outstanding as of October 2, 2021 |  | 2,954 |  | 32.21 |  | 1.23 |  | 113,591
Granted |  | 1,644 |  | 40.54 |  |  |  |
Vested/Forfeited/Cancelled |  | (1,318) |  | 30.42 |  |  |  |
Outstanding as of October 1, 2022 |  | 3,280 |  | 37.11 |  | 1.35 |  | 155,049
Expected to vest as of October 1, 2022 |  | 2,909 |  | 36.93 |  | 1.28 |  | 137,524
​

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- Definition Tabular disclosure of allocation of amount expensed and capitalized for award under share-based payment arrangement to statement of income or comprehensive income and statement of financial position. Includes, but is not limited to, corresponding line item in financial statement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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- Definition Tabular disclosure of the number and weighted-average grant date fair value for restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock units that were granted, vested, or forfeited during the year. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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