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Fair Value of Financial Instruments - Unrealized Gains and Losses (Details) - USD ($) $ in Thousands | Sep. 28, 2024 | Dec. 30, 2023
--- | --- | ---
Fair Value |  |
Less Than 12 Months | $ 0 | $ 40,704
12 Months or Greater | 8,211 | 126,882
Total | 8,211 | 167,586
Gross Unrealized Losses |  |
Less Than 12 Months | 0 | (128)
12 Months or Greater | (55) | (1,307)
Total | (55) | (1,435)
Corporate debt securities |  |
Fair Value |  |
Less Than 12 Months | 0 | 12,449
12 Months or Greater | 4,946 | 95,760
Total | 4,946 | 108,209
Gross Unrealized Losses |  |
Less Than 12 Months | 0 | (13)
12 Months or Greater | (51) | (867)
Total | (51) | (880)
Government debt securities |  |
Fair Value |  |
Less Than 12 Months | 0 | 28,255
12 Months or Greater | 3,265 | 31,122
Total | 3,265 | 59,377
Gross Unrealized Losses |  |
Less Than 12 Months | 0 | (115)
12 Months or Greater | (4) | (440)
Total | $ (4) | $ (555)

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