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Schedule of Reported Available for Sale Marketable Securities (Detail) - USD ($) $ in Thousands	Oct. 01, 2023	Dec. 31, 2022
Schedule of Available-for-sale Securities
Available-for-sale marketable securities, Cost	$ 154,129	$ 123,839
Available-for-sale marketable securities, Unrealized Gain	44	73
Available-for-sale marketable securities, Unrealized (Loss)	(12,692)	(11,041)
Marketable securities	141,481	112,871
Available-for-sale marketable securities, Fair Market Value of Investments with Unrealized Losses	119,468	99,763
Marketable securities
Schedule of Available-for-sale Securities
Available-for-sale marketable securities, Cost	80,145	39,950
Available-for-sale marketable securities, Unrealized Gain	44	70
Available-for-sale marketable securities, Unrealized (Loss)	(619)	(408)
Marketable securities	79,570	39,612
Available-for-sale marketable securities, Fair Market Value of Investments with Unrealized Losses	62,711	30,713
Long-term marketable securities
Schedule of Available-for-sale Securities
Available-for-sale marketable securities, Cost	73,984	83,889
Available-for-sale marketable securities, Unrealized Gain	0	3
Available-for-sale marketable securities, Unrealized (Loss)	(12,073)	(10,633)
Marketable securities	61,911	73,259
Available-for-sale marketable securities, Fair Market Value of Investments with Unrealized Losses	$ 56,757	$ 69,050

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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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