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Marketable Securities - (Tables) | 9 Months Ended
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Sep. 28, 2024
Marketable Securities [Abstract] |
Schedule of Marketable Securities by Category | At September 28, 2024 and December 30, 2023, marketable securities are categorized as follows:
|  | Amortized Cost |  |  | Gross Unrealized Holding Gains |  |  | Gross Unrealized Holding Losses |  |  | Fair Value |
September 28, 2024 |  |  |  |  |  |  |  |  |  |  |  |
Government notes and bonds |  | $ | 286,447 |  |  | $ | 1,064 |  |  | $ | 2 |  |  | $ | 287,509 |
Certificates of deposit |  |  | 75,320 |  |  |  | 115 |  |  |  | — |  |  |  | 75,435 |
Commercial paper |  |  | 157,641 |  |  |  | 278 |  |  |  | 4 |  |  |  | 157,915 |
Corporate bonds |  |  | 145,028 |  |  |  | 788 |  |  |  | 9 |  |  |  | 145,807 |
Total marketable securities |  | $ | 664,436 |  |  | $ | 2,245 |  |  | $ | 15 |  |  | $ | 666,666 |
December 30, 2023 |  |  |  |  |  |  |  |  |  |  |  |
Government notes and bonds |  | $ | 195,733 |  |  | $ | 393 |  |  | $ | 326 |  |  | $ | 195,800 |
Certificates of deposit |  |  | 67,377 |  |  |  | 93 |  |  |  | 3 |  |  |  | 67,467 |
Commercial paper |  |  | 99,591 |  |  |  | 54 |  |  |  | 10 |  |  |  | 99,635 |
Corporate bonds |  |  | 101,146 |  |  |  | 391 |  |  |  | 136 |  |  |  | 101,401 |
Total marketable securities |  | $ | 463,847 |  |  | $ | 931 |  |  | $ | 475 |  |  | $ | 464,303 |
Schedule of Amortized Cost and Estimated Fair Value of Marketable Securities Classified by Maturity Date | The amortized cost and estimated fair value of marketable securities classified by the maturity date listed on the security, regardless of the Condensed Consolidated Balance Sheets classification, is as follows at September 28, 2024 and December 30, 2023:
|  | September 28, 2024 |  |  | December 30, 2023 |
|  | Amortized Cost |  |  | Fair Value |  |  | Amortized Cost |  |  | Fair Value |
Due within one year |  | $ | 481,132 |  |  | $ | 482,238 |  |  | $ | 331,136 |  |  | $ | 330,937 |
Due after one through five years |  |  | 135,329 |  |  |  | 136,453 |  |  |  | 132,711 |  |  |  | 133,366 |
Due after five through ten years |  |  | 235 |  |  |  | 235 |  |  |  | — |  |  |  | — |
Due after ten years |  |  | 47,740 |  |  |  | 47,740 |  |  |  | — |  |  |  | — |
Total marketable securities |  | $ | 664,436 |  |  | $ | 666,666 |  |  | $ | 463,847 |  |  | $ | 464,303 |
Debt Securities, Available-for-Sale, Unrealized Loss Position, Fair Value [Table Text Block] | The following table summarizes the estimated fair value and gross unrealized holding losses of marketable securities, aggregated by investment instrument and period of time in an unrealized loss position, at September 28, 2024 and December 30, 2023:
|  | In Unrealized Loss Position For Less Than 12 Months |  |  | In Unrealized Loss Position For Greater Than 12 Months |
|  | Fair Value |  |  | Gross Unrealized Losses |  |  | Fair Value |  |  | Gross Unrealized Losses |
September 28, 2024 |  |  |  |  |  |  |  |  |  |  |  |
Government notes and bonds |  | $ | 12,439 |  |  | $ | 1 |  |  | $ | 1,996 |  |  | $ | 1 |
Certificates of deposit |  |  | 4,360 |  |  |  | — |  |  |  | — |  |  |  | — |
Commercial paper |  |  | 20,624 |  |  |  | 4 |  |  |  | — |  |  |  | — |
Corporate bonds |  |  | 16,930 |  |  |  | 7 |  |  |  | 6,700 |  |  |  | 2 |
Total |  | $ | 54,353 |  |  | $ | 12 |  |  | $ | 8,696 |  |  | $ | 3 |
December 30, 2023 |  |  |  |  |  |  |  |  |  |  |  |
Government notes and bonds |  | $ | 82,776 |  |  | $ | 325 |  |  | $ | 180 |  |  | $ | 1 |
Certificates of deposit |  |  | 11,839 |  |  |  | 3 |  |  |  | — |  |  |  | — |
Commercial paper |  |  | 20,121 |  |  |  | 10 |  |  |  | — |  |  |  | — |
Corporate bonds |  |  | 20,268 |  |  |  | 103 |  |  |  | 5,999 |  |  |  | 33 |
Total |  | $ | 135,004 |  |  | $ | 441 |  |  | $ | 6,179 |  |  | $ | 34 |

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