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Fair Value Measurements (Tables) | 9 Months Ended
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Sep. 29, 2023
Fair Value Disclosures [Abstract] |
Schedule of Fair Value of Financial Assets Measured on a Recurring Basis | The classifications within the fair value hierarchy of our financial assets that were measured and recorded at fair value on a recurring basis were as follows (in thousands):
| September 30, 2023
| Level 1 |  | Level 2 |  | Total
Commercial paper | $ | — |  |  | $ | 386,363 |  |  | $ | 386,363 |
Corporate bonds | — |  |  | 820,095 |  |  | 820,095 |
U.S. Treasury and government-sponsored enterprises | — |  |  | 435,826 |  |  | 435,826 |
Municipal bonds | — |  |  | 5,915 |  |  | 5,915 |
Total debt securities available-for-sale | — |  |  | 1,648,199 |  |  | 1,648,199 |
Money market funds | 182,464 |  |  | — |  |  | 182,464 |
Certificates of deposit | — |  |  | 84,404 |  |  | 84,404 |
Total financial assets carried at fair value | $ | 182,464 |  |  | $ | 1,732,603 |  |  | $ | 1,915,067 |
| December 31, 2022
| Level 1 |  | Level 2 |  | Total
Commercial paper | $ | — |  |  | $ | 722,018 |  |  | $ | 722,018 |
Corporate bonds | — |  |  | 797,848 |  |  | 797,848 |
U.S. Treasury and government-sponsored enterprises | — |  |  | 332,587 |  |  | 332,587 |
Municipal bonds | — |  |  | 16,162 |  |  | 16,162 |
Total debt securities available-for-sale | — |  |  | 1,868,615 |  |  | 1,868,615 |
Money market funds | 94,344 |  |  | — |  |  | 94,344 |
Certificates of deposit | — |  |  | 103,681 |  |  | 103,681 |
Total financial assets carried at fair value | $ | 94,344 |  |  | $ | 1,972,296 |  |  | $ | 2,066,640 |

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- Definition Tabular disclosure of assets, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, by class that are measured at fair value on a recurring basis. The disclosures contemplated herein include the fair value measurements at the reporting date by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets (Level 1), significant other observable inputs (Level 2), and significant unobservable inputs (Level 3). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482106/820-10-50-2 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482106/820-10-50-2 + Details
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