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v3.25.1

Amortized Cost and Fair Value of Available-for-Sale Investments (Detail) - USD ($) $ in Thousands | Mar. 29, 2025 | Dec. 28, 2024
--- | --- | ---
Debt Securities, Available-for-sale [Line Items] |  |
Amortized Cost | $ 148,763 | $ 147,438
Gross Unrealized Gains | 528 | 223
Gross Unrealized Losses | 2,873 | 3,796
Fair Value | 146,418 | 143,865
Money market investments |  |
Debt Securities, Available-for-sale [Line Items] |  |
Amortized Cost | 2,868 | 13,473
Gross Unrealized Gains | 0 | 0
Gross Unrealized Losses | 0 | 0
Fair Value | 2,868 | 13,473
Asset-backed securities |  |
Debt Securities, Available-for-sale [Line Items] |  |
Amortized Cost | 25,073 | 26,785
Gross Unrealized Gains | 31 | 25
Gross Unrealized Losses | 1,490 | 1,770
Fair Value | 23,614 | 25,040
Corporate bonds, commercial paper and direct obligations of government agencies |  |
Debt Securities, Available-for-sale [Line Items] |  |
Amortized Cost | 114,022 | 107,180
Gross Unrealized Gains | 492 | 198
Gross Unrealized Losses | 1,383 | 2,026
Fair Value | 113,131 | $ 105,352
U.S. Treasury obligations |  |
Debt Securities, Available-for-sale [Line Items] |  |
Amortized Cost | 6,800 |
Gross Unrealized Gains | 5 |
Gross Unrealized Losses | 0 |
Fair Value | $ 6,805 |

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