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Inventories - Schedule of Inventories (Details) - USD ($) $ in Thousands | Sep. 26, 2025 | Dec. 27, 2024
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Inventory Disclosure [Abstract] |  |
Raw materials | $ 204,317 | $ 197,975
Work in process | 44,105 | 45,075
Finished goods | 46,078 | 43,445
Excess and obsolete adjustment | (36,107) | (36,393)
Impairment of inventory | (16,713) | 0
Total inventories | $ 241,680 | $ 250,102

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