Segment Information - Revenues and Long-lived Assets by Geographical Area (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 28, 2025	Jun. 29, 2024	Jun. 28, 2025	Jun. 29, 2024	Dec. 28, 2024
Segment Reporting Information
Net sales	$ 613,413	$ 558,489	$ 1,167,720	$ 1,093,874
Long-lived assets	516,517		516,517		$ 477,068
Additions to long-lived assets			26,786	33,869
United States
Segment Reporting Information
Net sales	219,480	201,825	417,858	392,258
Long-lived assets	73,709		73,709		74,698
Additions to long-lived assets			5,330	6,644
China
Segment Reporting Information
Net sales	146,343	131,510	275,737	246,679
Long-lived assets	128,373		128,373		132,504
Additions to long-lived assets			3,996	7,088
Mexico
Segment Reporting Information
Long-lived assets	87,176		87,176		89,558
Additions to long-lived assets			3,283	5,450
Germany
Segment Reporting Information
Long-lived assets	104,424		104,424		58,758
Additions to long-lived assets			9,693	8,031
Philippines
Segment Reporting Information
Long-lived assets	63,052		63,052		66,174
Additions to long-lived assets			1,388	2,379
Other countries
Segment Reporting Information
Net sales	247,590	$ 225,154	474,125	454,937
Long-lived assets	$ 59,783		59,783		$ 55,376
Additions to long-lived assets			$ 3,096	$ 4,277