Schedule of Reported Available for Sale Marketable Securities (Detail) - USD ($) $ in Thousands	Apr. 02, 2023	Dec. 31, 2022
Schedule of Available-for-sale Securities
Available-for-sale marketable securities, Cost	$ 175,745	$ 123,839
Available-for-sale marketable securities, Unrealized Gain	425	73
Available-for-sale marketable securities, Unrealized (Loss)	(8,583)	(11,041)
Available-for-sale marketable securities, Fair Market Value	167,587	112,871
Available-for-sale marketable securities, Fair Market Value of Investments with Unrealized Losses	123,376	99,763
Marketable securities
Schedule of Available-for-sale Securities
Available-for-sale marketable securities, Cost	92,915	39,950
Available-for-sale marketable securities, Unrealized Gain	337	70
Available-for-sale marketable securities, Unrealized (Loss)	(357)	(408)
Available-for-sale marketable securities, Fair Market Value	92,895	39,612
Available-for-sale marketable securities, Fair Market Value of Investments with Unrealized Losses	60,438	30,713
Long-term marketable securities
Schedule of Available-for-sale Securities
Available-for-sale marketable securities, Cost	82,830	83,889
Available-for-sale marketable securities, Unrealized Gain	88	3
Available-for-sale marketable securities, Unrealized (Loss)	(8,226)	(10,633)
Available-for-sale marketable securities, Fair Market Value	74,692	73,259
Available-for-sale marketable securities, Fair Market Value of Investments with Unrealized Losses	$ 62,938	$ 69,050

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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