Reportable Segments, Geographic Information And Major Customers (Net Sales To Unaffiliated Customers And Long-Lived Assets) (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Oct. 01, 2016	Jul. 02, 2016	Apr. 02, 2016	Jan. 02, 2016	Oct. 03, 2015	Jul. 04, 2015	Apr. 04, 2015	Jan. 03, 2015	Oct. 01, 2016	Oct. 03, 2015	Sep. 27, 2014
Net sales	$ 653,064	$ 667,616	$ 618,660	$ 616,664	$ 668,730	$ 669,585	$ 651,285	$ 664,690	$ 2,556,004	$ 2,654,290	$ 2,378,249
Property, Plant and Equipment, Net	291,225				317,351				291,225	317,351
Long-lived assets exclusion	41,200				40,400				41,200	40,400
United States
Net sales									1,134,342	1,303,106	1,188,068
Property, Plant and Equipment, Net	92,152				101,712				92,152	101,712
Malaysia
Net sales									844,501	926,059	798,447
Property, Plant and Equipment, Net	71,596				72,327				71,596	72,327
China
Net sales									317,350	359,846	334,056
Property, Plant and Equipment, Net	19,197				24,236				19,197	24,236
Mexico
Net sales									194,418	85,911	50,157
Property, Plant and Equipment, Net	39,155				39,002				39,155	39,002
United Kingdom
Net sales									81,894	70,335	72,443
Property, Plant and Equipment, Net	6,594				11,506				6,594	11,506
Romania
Net sales									83,712	65,338	39,030
Property, Plant and Equipment, Net	30,408				30,553				30,408	30,553
Germany
Net sales									4,844	4,619	4,420
Property, Plant and Equipment, Net	307				405				307	405
Intersegment Eliminations
Net sales									(105,057)	(160,924)	(108,372)
Elimination of inter-segment sales									(105,057)	(160,924)	$ (108,372)
Other Foreign Entities
Property, Plant and Equipment, Net	4,940				4,689				4,940	4,689
Corporate
Property, Plant and Equipment, Net	$ 26,876				$ 32,921				$ 26,876	$ 32,921