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Stock-Based Compensation (Details) - USD ($) $ in Thousands | 3 Months Ended
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Mar. 30, 2024 | Apr. 01, 2023
Stock-based compensation costs |  |
Stock based compensation costs | $ 13,612 | $ 16,638
Income tax provision | 1,727 | 1,786
Total | 11,885 | 14,852
Total unrecognized compensation costs related to awards | $ 80,300 |
Weighted-average period of recognition of unrecognized compensation costs | 2 years |
Cost of revenues |  |
Stock-based compensation costs |  |
Stock based compensation costs | $ 412 | 298
Research and development |  |
Stock-based compensation costs |  |
Stock based compensation costs | 9,722 | 9,491
Selling, general and administrative |  |
Stock-based compensation costs |  |
Stock based compensation costs | $ 3,478 | $ 6,849

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