Financial Instruments - Components of Cash, Cash Equivalents, and Investments (Details) - USD ($) $ in Thousands	Jun. 29, 2025	Dec. 31, 2024
Debt Securities, Available-for-sale
Cash and cash equivalents	$ 179,311	$ 186,094
Gross Unrealized Losses	(1,460)	(5,317)
Gross Unrealized Gains	2,390	413
Fair Value	373,240
Total	551,621	591,852
Fair Value	552,551	586,948
Current Investments	48,892	59,956
Non-current Investments	324,348	340,898
Corporate bonds
Debt Securities, Available-for-sale
Amortized Cost	334,656	344,804
Gross Unrealized Losses	(1,023)	(4,299)
Gross Unrealized Gains	2,292	411
Fair Value	335,925	340,916
Current Investments	47,809	55,742
Non-current Investments	288,115	285,174
Treasury notes
Debt Securities, Available-for-sale
Amortized Cost	31,408	46,071
Gross Unrealized Losses	(23)	(439)
Gross Unrealized Gains	98	2
Fair Value	31,483	45,634
Current Investments	0	2,487
Non-current Investments	31,484	43,147
Asset-backed securities
Debt Securities, Available-for-sale
Amortized Cost	5,245	13,870
Gross Unrealized Losses	(409)	(556)
Gross Unrealized Gains	0	0
Fair Value	4,836	13,314
Current Investments	87	737
Non-current Investments	4,749	12,577
Sovereign bonds
Debt Securities, Available-for-sale
Amortized Cost	1,001	1,013
Gross Unrealized Losses	(5)	(23)
Gross Unrealized Gains	0	0
Fair Value	996	990
Current Investments	996	990
Non-current Investments	0	0
Cash
Debt Securities, Available-for-sale
Cash and cash equivalents	151,362	170,852
Cash and cash equivalents, fair value	151,362	170,852
Money market instruments
Debt Securities, Available-for-sale
Cash and cash equivalents	656	15,242
Cash and cash equivalents, fair value	656	$ 15,242
Certificates of deposit
Debt Securities, Available-for-sale
Cash and cash equivalents	25,293
Cash and cash equivalents, fair value	25,293
Treasury bills
Debt Securities, Available-for-sale
Cash and cash equivalents	2,000
Cash and cash equivalents, fair value	$ 2,000

Cash, cash equivalents, short term and long term investments.

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Cash Cash Equivalents Short Term And Long Term Investments, Fair Value

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Amount, before tax, of unrealized gain in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Amount, before tax, of unrealized loss in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), classified as current.

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Amount of cash and cash equivalent. Cash includes, but is not limited to, currency on hand, demand deposit with financial institution, and account with general characteristic of demand deposit. Cash equivalent includes, but is not limited to, short-term, highly liquid investment that is both readily convertible to known amount of cash and so near maturity that it presents insignificant risk of change in value because of change in interest rate.

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Fair value portion of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

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The total amount of investments that are intended to be held for an extended period of time (longer than one operating cycle).

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