Segment Information - Net Sales (Detail) - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
		Sep. 29, 2025	Sep. 30, 2024	Sep. 29, 2025	Sep. 30, 2024
Segment Reporting Information [Line Items]
Net sales	[1]	$ 752,736	$ 616,538	$ 2,132,025	$ 1,791,788
United States
Segment Reporting Information [Line Items]
Net sales		407,222	316,508	1,146,649	926,241
Taiwan
Segment Reporting Information [Line Items]
Net sales		62,384	63,607	167,396	206,462
Other
Segment Reporting Information [Line Items]
Net sales		$ 283,130	$ 236,423	$ 817,980	$ 659,085

[1] The end market revenue for the A&D and Commercial reportable segments prior to the quarter ended June 30, 2025 has been recast to reflect certain adjustments to allocations resulting from the segment reorganization. The end market revenue excludes intersegment sales totaling $3,469 and $9,119 for the quarter and three quarters ended September 29, 2025, respectively, and $2,157 and $5,646 for the quarter and three quarters ended September 30, 2024, respectively. See Note 4, Segment Information, for further information.