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. 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	$ 594,789,000	$ 608,819,000	$ 573,470,000	$ 529,654,000	$ 538,130,000	$ 559,183,000	$ 568,145,000	$ 565,774,000	$ 2,306,732,000	$ 2,231,232,000	$ 2,013,393,000
Elimination of inter-segment sales									(154,844,000)	(229,001,000)	(229,345,000)
Property, Plant and Equipment, Net	265,191,000				247,816,000				265,191,000	247,816,000
Long-lived assets exclusion	46,500,000				48,100,000				46,500,000	48,100,000
United States [Member]
Revenue, Net									1,156,347,000	1,192,389,000	1,150,207,000
Property, Plant and Equipment, Net	61,269,000				55,580,000				61,269,000	55,580,000
Malaysia [Member]
Revenue, Net									872,733,000	836,808,000	788,189,000
Property, Plant and Equipment, Net	95,907,000				92,590,000				95,907,000	92,590,000
China [Member]
Revenue, Net									237,632,000	226,271,000	137,202,000
Property, Plant and Equipment, Net	36,737,000				26,534,000				36,737,000	26,534,000
United Kingdom [Member]
Revenue, Net									60,313,000	75,771,000	71,519,000
Property, Plant and Equipment, Net	9,256,000				9,259,000				9,256,000	9,259,000
Mexico [Member]
Revenue, Net									99,504,000	112,496,000	94,513,000
Property, Plant and Equipment, Net	7,368,000				9,762,000				7,368,000	9,762,000
Romania [Member]
Revenue, Net									33,835,000	16,498,000	1,108,000
Property, Plant and Equipment, Net	13,586,000				7,101,000				13,586,000	7,101,000
Other Foreign Entities [Member]
Property, Plant and Equipment, Net	5,540,000				5,479,000				5,540,000	5,479,000
Corporate [Member]
Property, Plant and Equipment, Net	34,905,000				40,868,000				34,905,000	40,868,000
Germany Member
Revenue, Net									1,212,000	0	0
Property, Plant and Equipment, Net	$ 623,000				$ 643,000				$ 623,000	$ 643,000