Reportable Segments, Geographic Information And Major Customers (Reportable Segments Information) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended								12 Months Ended
	Sep. 29, 2012	Jun. 30, 2012	Mar. 31, 2012	Dec. 31, 2011	Oct. 01, 2011	Jul. 02, 2011	Apr. 02, 2011	Jan. 01, 2011	Sep. 29, 2012	Oct. 01, 2011	Oct. 02, 2010
Revenue, Net	$ 594,789	$ 608,819	$ 573,470	$ 529,654	$ 538,130	$ 559,183	$ 568,145	$ 565,774	$ 2,306,732	$ 2,231,232	$ 2,013,393
Elimination of inter-segment sales									(154,844)	(229,001)	(229,345)
Depreciation									47,918	46,634	40,020
Operating income (loss)									104,159	101,179	99,652
Interest Expense									16,064	11,649	9,589
Investment Income, Interest									1,761	1,367	1,436
Other Nonoperating Income (Expense)									1,375	1,206	(1,062)
Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Extraordinary Items, Noncontrolling Interest									91,231	92,103	90,437
Capital expenditures									63,697	70,819	65,073
Total assets	1,408,199				1,304,525				1,408,199	1,304,525
AMER [Member]
Revenue, Net									1,255,851	1,304,885	1,244,720
Depreciation									14,486	15,045	13,658
Operating income (loss)									91,087	68,725	74,409
Capital expenditures									11,532	12,578	16,483
Total assets	400,643				451,044				400,643	451,044
APAC [Member]
Revenue, Net									1,110,365	1,063,079	925,391
Depreciation									23,428	20,723	18,404
Operating income (loss)									101,903	118,063	114,760
Capital expenditures									39,321	44,890	28,308
Total assets	771,781				631,054				771,781	631,054
EMEA [Member]
Revenue, Net									95,360	92,269	72,627
Depreciation									3,438	2,947	1,957
Operating income (loss)									(2,325)	(2,955)	(1,806)
Capital expenditures									9,863	10,233	1,884
Total assets	88,420				76,365				88,420	76,365
Corporate [Member]
Depreciation									6,566	7,919	6,001
Operating income (loss)									(86,506)	(82,654)	(87,711)
Capital expenditures									2,981	3,118	18,398
Total assets	$ 147,355				$ 146,062				$ 147,355	$ 146,062