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Stockholders' Equity and Share-Based Compensation - Narrative (Details) - USD ($) shares in Thousands, $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Oct. 02, 2021 | Sep. 26, 2020 | Oct. 02, 2021 | Sep. 26, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Number of shares granted (in shares) |  |  | 0 |
Number of options exercised (in shares) |  |  | 1,701 |
Number of stock options forfeited (in shares) |  |  | 58 |
Number of stock options expired (in shares) |  |  | 3 |
Compensation costs | $ 233 |  |  |
Time Based RSU |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Vested (in shares) |  |  | 63 |
Performance based RSU |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Vested (in shares) |  |  | 2,525 |
Restricted stock units |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Vested (in shares) |  |  | 2,588 |
Stock options and Restricted stock units |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Compensation costs | 4,597 | $ 1,773 | $ 12,887 | $ 6,466
Unrecognized compensation expense | 26,318 |  | 26,318 |
Stock options and Restricted stock units | Consultant |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Compensation costs | $ 233 |  | $ 622 |

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