Segment Information (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 01, 2023	Jul. 02, 2022	Jul. 01, 2023	Jul. 02, 2022
Segment Reporting Information [Line Items]
Net revenues	$ 892,110	$ 863,512	$ 1,763,156	$ 1,717,305
Unallocated Selling, General, and Administrative Expenses	(122,857)	(110,400)	(243,002)	(223,255)
Operating income	134,616	150,823	293,184	297,076
Unallocated Other Income (Expense)	(1,147)	(2,927)	(2,938)	(12,900)
Consolidated Income Before Taxes	133,469	147,896	290,246	284,176
Distributors [Member]
Segment Reporting Information [Line Items]
Net revenues	487,107	515,714	957,895	1,013,583
OEMs [Member]
Segment Reporting Information [Line Items]
Net revenues	344,820	288,695	685,248	586,124
EMS Companies [Member]
Segment Reporting Information [Line Items]
Net revenues	60,183	59,103	120,013	117,598
Industrial [Member]
Segment Reporting Information [Line Items]
Net revenues	327,956	350,955	653,916	688,324
Automotive [Member]
Segment Reporting Information [Line Items]
Net revenues	310,233	253,672	594,732	513,173
Telecommunications [Member]
Segment Reporting Information [Line Items]
Net revenues	17,712	28,883	40,212	59,896
Computing [Member]
Segment Reporting Information [Line Items]
Net revenues	41,083	57,035	84,252	124,966
Consumer Products [Member]
Segment Reporting Information [Line Items]
Net revenues	41,616	43,147	88,150	81,855
Power Supplies [Member]
Segment Reporting Information [Line Items]
Net revenues	44,631	41,144	88,787	81,426
Military and Aerospace [Member]
Segment Reporting Information [Line Items]
Net revenues	68,741	55,703	130,866	102,201
Medical [Member]
Segment Reporting Information [Line Items]
Net revenues	40,138	32,973	82,241	65,464
Asia [Member]
Segment Reporting Information [Line Items]
Net revenues	323,527	344,770	633,956	688,782
Europe [Member]
Segment Reporting Information [Line Items]
Net revenues	326,461	275,965	653,022	565,949
Americas [Member]
Segment Reporting Information [Line Items]
Net revenues	242,122	242,777	476,178	462,574
Operating Segments [Member]
Segment Reporting Information [Line Items]
Operating income	215,756	227,033	454,433	451,884
Operating Segments [Member] | MOSFETS [Member]
Segment Reporting Information [Line Items]
Net revenues	207,388	158,395	405,569	331,069
Operating income	56,772	44,602	114,789	93,126
Operating Segments [Member] | Diodes [Member]
Segment Reporting Information [Line Items]
Net revenues	174,735	192,083	350,428	374,417
Operating income	35,110	48,513	77,796	88,939
Operating Segments [Member] | Optoelectronic Components [Member]
Segment Reporting Information [Line Items]
Net revenues	64,449	77,936	124,852	158,952
Operating income	10,749	22,395	28,049	50,554
Operating Segments [Member] | Resistors [Member]
Segment Reporting Information [Line Items]
Net revenues	222,433	213,176	445,573	420,208
Operating income	57,363	63,650	124,062	121,793
Operating Segments [Member] | Inductors [Member]
Segment Reporting Information [Line Items]
Net revenues	89,239	89,608	169,577	172,385
Operating income	27,585	26,914	48,564	49,113
Operating Segments [Member] | Capacitors [Member]
Segment Reporting Information [Line Items]
Net revenues	133,866	132,314	267,157	260,274
Operating income	28,177	27,620	61,173	55,020
Operating Segments [Member] | Corporate Other [Member]
Segment Reporting Information [Line Items]
Net revenues	0	0	0	0
Operating income	0	(6,661)	0	(6,661)
Segment Reconciling Items [Member]
Segment Reporting Information [Line Items]
Impact of COVID-19 pandemic	0	(546)	0	(546)
Unallocated Selling, General, and Administrative Expenses	(81,140)	(75,664)	(161,249)	(154,262)
Unallocated Other Income (Expense)	$ (1,147)	$ (2,927)	$ (2,938)	$ (12,900)