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Fair Value of Financial Instruments - Unrealized Gains and Losses (Details) - USD ($) $ in Thousands | Jun. 29, 2024 | Dec. 30, 2023
--- | --- | ---
Fair Value |  |
Less Than 12 Months | $ 48,489 | $ 40,704
12 Months or Greater | 29,211 | 126,882
Total | 77,700 | 167,586
Gross Unrealized Losses |  |
Less Than 12 Months | (114) | (128)
12 Months or Greater | (233) | (1,307)
Total | (347) | (1,435)
Corporate debt securities |  |
Fair Value |  |
Less Than 12 Months | 15,530 | 12,449
12 Months or Greater | 19,457 | 95,760
Total | 34,987 | 108,209
Gross Unrealized Losses |  |
Less Than 12 Months | (6) | (13)
12 Months or Greater | (176) | (867)
Total | (182) | (880)
Government debt securities |  |
Fair Value |  |
Less Than 12 Months | 32,959 | 28,255
12 Months or Greater | 9,754 | 31,122
Total | 42,713 | 59,377
Gross Unrealized Losses |  |
Less Than 12 Months | (108) | (115)
12 Months or Greater | (57) | (440)
Total | $ (165) | $ (555)

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