Reportable Segments, Geographic Information and Major Customers - Schedule of Net Sales and Long-Lived Assets (Details) - USD ($) $ in Thousands	12 Months Ended
	Sep. 28, 2024	Sep. 30, 2023	Oct. 01, 2022
Net sales	$ 3,960,827	$ 4,210,305	$ 3,811,368
Long-Lived Assets	575,472	561,399
Elimination of inter-segment sales
Net sales	(117,322)	(109,355)	(116,274)
Corporate
Long-Lived Assets	51,390	52,337
United States
Net sales	817,454	1,001,697	869,144
Long-Lived Assets	96,956	107,392
Malaysia
Net sales	1,756,747	1,886,970	1,846,086
Long-Lived Assets	173,139	159,182
Mexico
Net sales	505,973	556,532	441,543
Long-Lived Assets	74,158	77,757
Romania
Net sales	422,756	297,969	217,052
Long-Lived Assets	56,877	51,653
China
Net sales	384,493	456,443	453,591
Long-Lived Assets	40,254	44,068
United Kingdom
Net sales	115,688	98,314	91,137
Long-Lived Assets	12,689	8,234
Thailand
Net sales	71,871	14,978	963
Long-Lived Assets	56,415	58,009
Germany
Net sales	3,167	6,757	$ 8,126
Poland
Long-Lived Assets	13,594	0
Other Foreign
Long-Lived Assets	$ 0	$ 2,767