Reportable Segments, Geographic Information And Major Customers (Reportable Segments Information) (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
Operating income (loss)									99,439	115,436	100,607
Interest Expense									14,635	13,964	12,295
Investment Income, Interest									4,242	3,499	2,934
Other Nonoperating Income (Expense)									(1,652)	1,324	2,079
Income (Loss) from Continuing Operations before Income Taxes, Extraordinary Items, Noncontrolling Interest									87,394	106,295	93,325
Depreciation									47,414	48,378	47,261
Payments to Acquire Property, Plant, and Equipment									31,123	35,076	65,284
Total assets	1,765,819				1,691,760				1,765,819	1,691,760
AMER
Net sales									1,328,760	1,389,017	1,238,225
Operating income (loss)									64,921	68,585	79,211
Depreciation									19,937	17,753	16,452
Payments to Acquire Property, Plant, and Equipment									14,389	17,595	53,135
Total assets	590,850				573,437				590,850	573,437
APAC
Net sales									1,161,851	1,285,905	1,132,503
Operating income (loss)									155,501	160,217	135,539
Depreciation									16,874	18,176	20,587
Payments to Acquire Property, Plant, and Equipment									10,786	9,590	4,096
Total assets	1,009,917				1,011,622				1,009,917	1,011,622
EMEA
Net sales									170,450	140,292	115,893
Operating income (loss)									(3,746)	(8,129)	(11,923)
Depreciation									6,106	8,339	7,509
Payments to Acquire Property, Plant, and Equipment									3,399	6,976	6,351
Total assets	136,636				128,306				136,636	128,306
Corporate
Operating income (loss)									(117,237)	(105,237)	(102,220)
Depreciation									4,497	4,110	2,713
Payments to Acquire Property, Plant, and Equipment									2,549	915	1,702
Total assets	$ 28,416				$ 21,605				28,416	21,605
Intersegment Eliminations
Net sales									$ (105,057)	$ (160,924)	$ (108,372)