Marketable Securities - (Tables)

6 Months Ended

Jul. 01, 2023

Marketable Securities [Abstract]

Schedule of Marketable Securities by Category

At July 1, 2023 and December 31, 2022, marketable securities are categorized as follows:

	Amortized Cost		Gross Unrealized Holding Gains		Gross Unrealized Holding Losses		Fair Value
July 1, 2023
Government notes and bonds	$	169,514	$	1	$	1,552	$	167,963
Asset-backed securities		700		—		6		694
Certificates of deposit		61,983		5		67		61,921
Commercial paper		90,902		2		118		90,786
Corporate bonds		64,572		6		596		63,982
Total marketable securities	$	387,671	$	14	$	2,339	$	385,346
December 31, 2022
Government notes and bonds	$	181,196	$	27	$	2,355	$	178,868
Asset-backed securities		1,555		—		21		1,534
Certificates of deposit		52,190		24		118		52,095
Commercial paper		80,199		16		136		80,079
Corporate bonds		60,334		4		1,003		59,335
Total marketable securities	$	375,474	$	71	$	3,633	$	371,912

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 July 1, 2023 and December 31, 2022:

	July 1, 2023				December 31, 2022
	Amortized Cost		Fair Value		Amortized Cost		Fair Value
Due within one year	$	290,368	$	289,094	$	311,934	$	309,385
Due after one through five years		97,303		96,252		63,540		62,527
Due after five years		—		—		—		—
Total marketable securities	$	387,671	$	385,346	$	375,474	$	371,912

Summary of Estimated Fair Value and Gross Unrealized Holding Losses of Marketable Securities in Unrealized Loss Position

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 July 1, 2023 and December 31, 2022:

	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
July 1, 2023
Government notes and bonds	$	121,171	$	1,248	$	47,856	$	304
Asset-backed securities		—		—		700		6
Certificates of deposit		33,938		67		—		—
Commercial paper		83,373		118		—		—
Corporate bonds		36,854		217		22,229		379
Total	$	275,336	$	1,650	$	70,785	$	689
December 31, 2022
Government notes and bonds	$	96,301	$	1,273	$	69,159	$	1,082
Asset-backed securities		1,555		21		—		—
Certificates of deposit		22,400		118		—		—
Commercial paper		50,550		136		—		—
Corporate bonds		28,975		637		28,769		366
Total	$	199,781	$	2,185	$	97,928	$	1,448