Segment Information (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 28, 2024	Sep. 30, 2023	Sep. 28, 2024	Sep. 30, 2023
Segment Reporting Information [Line Items]
Net revenues	$ 735,353	$ 853,653	$ 2,222,871	$ 2,616,809
Restructuring and severance Costs	(40,614)	0	(40,614)	0
Unallocated Selling, General, and Administrative Expenses	(128,545)	(122,513)	(381,234)	(365,515)
Operating income (loss)	(18,276)	115,130	62,312	408,314
Unallocated Other Income (Expense)	(5,793)	(18,618)	(5,848)	(21,556)
Consolidated Income (Loss) Before Taxes	(24,069)	96,512	56,464	386,758
Distributors [Member]
Segment Reporting Information [Line Items]
Net revenues	406,468	438,126	1,200,456	1,396,021
OEMs [Member]
Segment Reporting Information [Line Items]
Net revenues	278,801	358,791	871,739	1,044,039
EMS Companies [Member]
Segment Reporting Information [Line Items]
Net revenues	50,084	56,736	150,676	176,749
Industrial [Member]
Segment Reporting Information [Line Items]
Net revenues	243,610	297,506	753,872	951,422
Automotive [Member]
Segment Reporting Information [Line Items]
Net revenues	279,597	316,043	834,998	910,775
Military and Aerospace [Member]
Segment Reporting Information [Line Items]
Net revenues	81,264	67,623	245,189	198,489
Medical [Member]
Segment Reporting Information [Line Items]
Net revenues	37,010	34,447	110,855	116,688
Other [Member]
Segment Reporting Information [Line Items]
Net revenues	93,872	138,034	277,957	439,435
Asia [Member]
Segment Reporting Information [Line Items]
Net revenues	289,577	323,750	857,073	957,706
Europe [Member]
Segment Reporting Information [Line Items]
Net revenues	256,296	315,264	793,183	968,286
Americas [Member]
Segment Reporting Information [Line Items]
Net revenues	189,480	214,639	572,615	690,817
Operating Segments [Member]
Segment Reporting Information [Line Items]
Operating income (loss)	99,507	194,854	336,254	649,287
Operating Segments [Member] | MOSFETs [Member]
Segment Reporting Information [Line Items]
Net revenues	147,134	205,027	455,360	610,596
Operating income (loss)	(4,265)	52,755	5,616	167,544
Operating Segments [Member] | Diodes [Member]
Segment Reporting Information [Line Items]
Net revenues	145,183	176,788	440,578	527,216
Operating income (loss)	22,748	41,552	73,173	119,348
Operating Segments [Member] | Optoelectronic Components [Member]
Segment Reporting Information [Line Items]
Net revenues	63,227	64,441	165,436	189,293
Operating income (loss)	6,153	13,087	16,339	41,136
Operating Segments [Member] | Resistors [Member]
Segment Reporting Information [Line Items]
Net revenues	180,889	199,877	548,583	645,450
Operating income (loss)	32,305	41,849	103,337	165,911
Operating Segments [Member] | Inductors [Member]
Segment Reporting Information [Line Items]
Net revenues	90,253	89,947	272,965	259,524
Operating income (loss)	23,649	25,078	71,377	73,642
Operating Segments [Member] | Capacitors [Member]
Segment Reporting Information [Line Items]
Net revenues	108,667	117,573	339,949	384,730
Operating income (loss)	18,917	20,533	66,412	81,706
Segment Reconciling Items [Member]
Segment Reporting Information [Line Items]
Restructuring and severance Costs	(40,614)	0	(40,614)	0
Unallocated Selling, General, and Administrative Expenses	(77,169)	(79,724)	(233,328)	(240,973)
Unallocated Other Income (Expense)	$ (5,793)	$ (18,618)	$ (5,848)	$ (21,556)