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Income Taxes - Summary of Activity in Company's Valuation Allowance (Detail) - Valuation Allowance of Deferred Tax Assets - USD ($) $ in Thousands | 12 Months Ended
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Dec. 29, 2025 | Dec. 30, 2024 | Jan. 01, 2024
Valuation Allowance [Line Items] |  |  |
Balance at beginning of year | $ 95,373 | $ 81,779 | $ 67,173
(Reduction) addition charged to expense | (2,937) | 13,743 | 13,811
Addition related to acquisition | 0 | 0 | 1,187
Reduction related to tax law changes | (5,983) | 0 | 0
Reduction related to other comprehensive income | (530) | 0 | 0
Other addition (reduction) charged to expense | 40 | (149) | (392)
Balance at end of year | $ 85,963 | $ 95,373 | $ 81,779

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