Reportable Segments, Geographic Information And Major Customers (Net Sales To Unaffiliated Customers And Long-Lived Assets) (Details) (USD $)	3 Months Ended								12 Months Ended
	Sep. 28, 2013	Jun. 29, 2013	Mar. 30, 2013	Dec. 29, 2012	Sep. 29, 2012	Jun. 30, 2012	Mar. 31, 2012	Dec. 31, 2011	Sep. 28, 2013	Sep. 29, 2012	Oct. 01, 2011
Segment Reporting, Additional Information about Entity's Reportable Segments									108122	63697	70819
Revenue, Net	$ 567,730,000	$ 571,945,000	$ 557,824,000	$ 530,532,000	$ 594,789,000	$ 608,819,000	$ 573,470,000	$ 529,654,000	$ 2,228,031,000	$ 2,306,732,000	$ 2,231,232,000
Elimination of inter-segment sales									(103,592,000)	(154,844,000)	(229,001,000)
Property, Plant and Equipment, Net	325,061,000				265,191,000				325,061,000	265,191,000
Long-lived assets exclusion	43,600,000				46,500,000				43,600,000	46,500,000
United States [Member]
Revenue, Net									1,004,153,000	1,156,347,000	1,192,389,000
Property, Plant and Equipment, Net	110,548,000				61,269,000				110,548,000	61,269,000
Malaysia [Member]
Revenue, Net									877,748,000	872,733,000	836,808,000
Property, Plant and Equipment, Net	83,732,000				95,907,000				83,732,000	95,907,000
China [Member]
Revenue, Net									268,551,000	237,632,000	226,271,000
Property, Plant and Equipment, Net	35,230,000				36,737,000				35,230,000	36,737,000
United Kingdom [Member]
Revenue, Net									81,657,000	60,313,000	75,771,000
Property, Plant and Equipment, Net	14,645,000				9,256,000				14,645,000	9,256,000
MEXICO
Revenue, Net									58,605,000	99,504,000	112,496,000
Property, Plant and Equipment, Net	5,610,000				7,368,000				5,610,000	7,368,000
Romania [Member]
Revenue, Net									38,117,000	33,835,000	16,498,000
Property, Plant and Equipment, Net	37,188,000				13,586,000				37,188,000	13,586,000
Other Foreign Entities [Member]
Property, Plant and Equipment, Net	5,463,000				5,540,000				5,463,000	5,540,000
Corporate [Member]
Segment Reporting, Additional Information about Entity's Reportable Segments									4434	2981	3118
Property, Plant and Equipment, Net	32,029,000				34,905,000				32,029,000	34,905,000
Germany Member
Revenue, Net									2,792,000	1,212,000	0
Property, Plant and Equipment, Net	$ 616,000				$ 623,000				$ 616,000	$ 623,000