Financial Instruments - Components of Cash, Cash Equivalents, and Investments (Details) - USD ($) $ in Thousands	Mar. 30, 2025	Dec. 31, 2024
Debt Securities, Available-for-sale
Cash and cash equivalents	$ 143,744	$ 186,094
Gross Unrealized Losses	(2,606)	(5,317)
Gross Unrealized Gains	1,261	413
Fair Value	369,013
Total	514,102	591,852
Fair Value	512,757	586,948
Current Investments	56,703	59,956
Non-current Investments	312,310	340,898
Corporate bonds
Debt Securities, Available-for-sale
Amortized Cost	317,385	344,804
Gross Unrealized Losses	(2,041)	(4,299)
Gross Unrealized Gains	1,193	411
Fair Value	316,537	340,916
Current Investments	47,220	55,742
Non-current Investments	269,317	285,174
Treasury notes
Debt Securities, Available-for-sale
Amortized Cost	33,827	46,071
Gross Unrealized Losses	(77)	(439)
Gross Unrealized Gains	43	2
Fair Value	33,793	45,634
Current Investments	2,495	2,487
Non-current Investments	31,298	43,147
Asset-backed securities
Debt Securities, Available-for-sale
Amortized Cost	18,139	13,870
Gross Unrealized Losses	(474)	(556)
Gross Unrealized Gains	25	0
Fair Value	17,690	13,314
Current Investments	5,995	737
Non-current Investments	11,695	12,577
Sovereign bonds
Debt Securities, Available-for-sale
Amortized Cost	1,007	1,013
Gross Unrealized Losses	(14)	(23)
Gross Unrealized Gains	0	0
Fair Value	993	990
Current Investments	993	990
Non-current Investments	0	0
Cash
Debt Securities, Available-for-sale
Cash and cash equivalents	121,283	170,852
Cash and cash equivalents, fair value	121,283	170,852
Money market instruments
Debt Securities, Available-for-sale
Cash and cash equivalents	482	15,242
Cash and cash equivalents, fair value	482	$ 15,242
Certificate of deposit
Debt Securities, Available-for-sale
Cash and cash equivalents	20,979
Cash and cash equivalents, fair value	20,979
Treasury bills
Debt Securities, Available-for-sale
Cash and cash equivalents	1,000
Cash and cash equivalents, fair value	$ 1,000

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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- Definition

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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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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