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Fair Value Measurements (Tables) | 9 Months Ended
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Sep. 27, 2025
Fair Value Disclosures [Abstract] |
Schedule of Financial Assets and Liabilities Measured at Fair Value | The Company's financial assets and liabilities measured at fair value on a recurring basis were as follows (in thousands):
| Fair Value Measurements as of September 27, 2025
| Level 1 |  | Level 2 |  | Level 3
Assets: |  |  |  |  |
Money market funds | $ | 20,152 |  |  | $ | — |  |  | $ | — |
Restricted cash (Note 2) | 5,000 |  |  | — |  |  | — |
Restricted cash, non-current (Note 2) | 1,985 |  |  | — |  |  | — |
Total assets measured at fair value | $ | 27,137 |  |  | $ | — |  |  | $ | — |
Liabilities: |  |  |  |  |
Term loan (unpaid principal of $182,541) (Note 9) | $ | — |  |  | $ | — |  |  | $ | 205,292 |
Total liabilities measured at fair value | $ | — |  |  | $ | — |  |  | $ | 205,292 |
| Fair Value Measurements as of December 28, 2024
| Level 1 |  | Level 2 |  | Level 3
Assets: |  |  |  |  |
Money market funds | $ | 59,717 |  |  | $ | — |  |  | $ | — |
Restricted cash, current | 1,259 |  |  | — |  |  | — |
Restricted cash, non-current (Note 2) | 2,389 |  |  | — |  |  | — |
Derivative instruments (Note 10) | — |  |  | 438 |  |  | — |
Total assets measured at fair value | $ | 63,365 |  |  | $ | 438 |  |  | $ | — |
Liabilities: |  |  |  |  |
Term loan (unpaid principal of $179,447 ) (Note 9) | $ | — |  |  | $ | — |  |  | $ | 200,604 |
Total liabilities measured at fair value | $ | — |  |  | $ | — |  |  | $ | 200,604 |
Summary of Changes in Fair Value of Level 3 Instruments | The following table provides a summary of changes in fair value of our Level 3 instrument for the nine months ended September 27, 2025 (in thousands):
Balance as of December 28, 2024 | $ | 200,604 |
Repayment | (4,000) |
Change in fair value | 8,688 |
Balance as of September 27, 2025 | $ | 205,292 |

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- Definition Tabular disclosure of assets and liabilities, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, that are measured at fair value on a recurring basis. The disclosures contemplated herein include the fair value measurements at the reporting date by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets (Level 1), significant other observable inputs (Level 2), and significant unobservable inputs (Level 3). + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 + Details
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