Basis of Presentation and Significant Accounting Policies - Schedule of Restructuring, Impairment and Related Charges (Details) - USD ($) |
3 Months Ended | 9 Months Ended | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
Oct. 02, 2026 |
Sep. 26, 2025 |
Oct. 02, 2026 |
Sep. 26, 2025 |
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| Restructuring and Related Cost [Abstract] | ||||||||||
| Severance and reduction in workforce | [1] | $ 18,000 | $ 1,614,000 | $ 12,471,000 | ||||||
| Consulting expenses | 8,000 | 1,067,000 | 874,000 | |||||||
| Impairment on leasehold improvements and machinery and equipment | [2] | 7,759,000 | ||||||||
| Impairment on real property right-of-use assets | [3] | 4,083,000 | ||||||||
| Impairment on internally developed software | [2] | 2,751,000 | ||||||||
| Restructuring, impairment and related charges | $ 0 | $ 26,000 | $ 2,681,000 | $ 27,938,000 | ||||||
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