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Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands | 1 Months Ended | 3 Months Ended | 6 Months Ended
--- | --- | --- | ---
Jun. 30, 2023 | Jun. 29, 2024 | Jul. 01, 2023 | Jun. 29, 2024 | Jul. 01, 2023
Earnings Per Share |  |  |  |  |
Net income (loss) |  | $ (82,157) | $ 10,956 | $ (138,683) | $ 24,923
Shares used in computing basic earnings per share (in shares) |  | 32,124 | 31,614 | 32,018 | 31,786
Effect of dilutive securities: |  |  |  |  |
Convertible debt and stock-based awards (in shares) |  | 0 | 1,312 | 0 | 1,553
Shares used in computing diluted earnings per share (in shares) |  | 32,124 | 32,926 | 32,018 | 33,339
Earnings (loss) per share: |  |  |  |  |
Basic (in dollars per share) |  | $ (2.56) | $ 0.35 | $ (4.33) | $ 0.78
Diluted (in dollars per share) |  | $ (2.56) | $ 0.33 | $ (4.33) | $ 0.75
Shares attributable to dilutive effect of conversion of debt securities |  | 300 | 900 | 300 | 1,100
Convertible notes 2025 |  |  |  |  |
Earnings (loss) per share: |  |  |  |  |
Repayment of convertible senior notes | $ 535,000 |  |  |  |
Number of shares of common stock issued in connection with redemption of convertible senior notes (in shares) | 900 |  |  |  |

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