Extended Product Warranty of Short and Long-Term Deferred Revenue and Customer Advances (Detail) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 03, 2022	Jul. 04, 2021	Jul. 03, 2022	Jul. 04, 2021
Product Warranty Liability [Line Items]
Balance at beginning of period	$ 65,726	$ 53,908	$ 64,168	$ 51,929
Deferral of new extended warranty revenue	9,788	16,290	21,563	23,805
Recognition of extended warranty deferred revenue	(9,723)	(6,673)	(19,940)	(12,209)
Balance at end of period	$ 65,791	$ 63,525	$ 65,791	$ 63,525