Segment Information - Revenues and Long-lived Assets by Geographical Area (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Jan. 01, 2022	Dec. 26, 2020
Segment Reporting Information
Net sales	$ 2,513,897	$ 2,079,928	$ 1,445,695
Long-lived assets	481,110	437,889	344,178
Additions to long-lived assets	104,194	96,308	51,208
U.S.
Segment Reporting Information
Net sales	912,498	639,381	392,544
Long-lived assets	76,325	57,923	46,132
Additions to long-lived assets	14,603	7,690	4,170
China
Segment Reporting Information
Net sales	638,978	620,211	438,000
Long-lived assets	129,094	122,867	85,876
Additions to long-lived assets	35,297	26,396	10,074
Mexico
Segment Reporting Information
Long-lived assets	107,119	107,283	70,125
Additions to long-lived assets	26,514	28,707	9,977
Germany
Segment Reporting Information
Long-lived assets	39,635	39,055	37,976
Additions to long-lived assets	5,255	8,519	5,600
Philippines
Segment Reporting Information
Long-lived assets	77,240	74,918	66,994
Additions to long-lived assets	14,847	19,342	19,612
Other countries
Segment Reporting Information
Net sales	962,421	820,336	615,151
Long-lived assets	51,697	35,843	37,075
Additions to long-lived assets	$ 7,678	$ 5,654	$ 1,775