Segment Reporting and Geographic Information - Schedule of Revenue from External Customers Attributed to Foreign Countries by Geographic Area (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 28, 2025	Jun. 29, 2024	Jun. 28, 2025	Jun. 29, 2024
Segment Reporting Information [Line Items]
Total revenue	$ 253,597	$ 242,327	$ 520,204	$ 471,172
South Korea [Member]
Segment Reporting Information [Line Items]
Total revenue	82,650	70,705	175,964	150,943
China [Member]
Segment Reporting Information [Line Items]
Total revenue	17,337	33,115	29,513	54,110
United States [Member]
Segment Reporting Information [Line Items]
Total revenue	27,556	18,916	53,153	39,784
Taiwan [Member]
Segment Reporting Information [Line Items]
Total revenue	65,616	59,630	168,197	130,733
Southeast Asia [Member]
Segment Reporting Information [Line Items]
Total revenue	13,824	24,130	21,850	40,207
Japan [Member]
Segment Reporting Information [Line Items]
Total revenue	33,768	19,278	42,137	32,613
Europe [Member]
Segment Reporting Information [Line Items]
Total revenue	$ 12,846	$ 16,553	$ 29,390	$ 22,782