Segment Information Geographic Revenue (Details) (USD $) In Thousands	3 Months Ended								12 Months Ended
	Sep. 30, 2011	Jul. 01, 2011	Apr. 01, 2011	Dec. 31, 2010	Oct. 01, 2010	Jul. 02, 2010	Apr. 02, 2010	Jan. 01, 2010	Sep. 30, 2011	Oct. 01, 2010	Oct. 02, 2009
Revenue, Net	$ 402,316	$ 356,075	$ 325,411	$ 335,120	$ 313,283	$ 275,370	$ 238,058	$ 245,138	$ 1,418,922	$ 1,071,849	$ 802,577
Property, Plant and Equipment, Net	251,365				204,363				251,365	204,363
Total Americas [Member]
Revenue, Net									115,627	152,334	102,513
United States
Revenue, Net									76,764	115,610	76,435
Property, Plant and Equipment, Net	114,492				104,846				114,492	104,846
Other Americas [Member]
Revenue, Net									38,863	36,724	26,078
Segment, Geographical, Groups of Countries, Group Two [Member]
Revenue, Net									1,248,322	855,891	660,493
China
Revenue, Net									914,678	628,858	414,208
South Korea
Revenue, Net									148,370	144,758	174,744
Taiwan
Revenue, Net									93,753	51,353	48,443
Other Asia-Pacific [Member]
Revenue, Net									91,521	30,922	23,098
Europe, Middle East and Africa [Member]
Revenue, Net									54,973	63,624	39,571
Mexico
Property, Plant and Equipment, Net	131,862				98,667				131,862	98,667
Other [Member]
Property, Plant and Equipment, Net	$ 5,011				$ 850				$ 5,011	$ 850