Segment and Geographic Information (Details) (USD $) In Thousands	3 Months Ended		6 Months Ended
	Jul. 03, 2011	Jul. 04, 2010	Jul. 03, 2011	Jul. 04, 2010
Company's revenues by geography based on the ordering location of the customer
Revenues	$ 500,644	$ 473,447	$ 973,908	$ 946,119
North America [Member]
Company's revenues by geography based on the ordering location of the customer
Revenues	122,881	110,379	243,799	200,145
China [Member]
Company's revenues by geography based on the ordering location of the customer
Revenues	120,318	79,433	215,298	166,149
Singapore [Member]
Company's revenues by geography based on the ordering location of the customer
Revenues	61,632	75,569	118,800	152,401
Taiwan [Member]
Company's revenues by geography based on the ordering location of the customer
Revenues	68,988	73,552	151,299	155,983
Other [Member]
Company's revenues by geography based on the ordering location of the customer
Revenues	79,405	79,149	147,604	165,908
Asia [Member]
Company's revenues by geography based on the ordering location of the customer
Revenues	330,343	307,703	633,001	640,441
Europe and the Middle East [Member]
Company's revenues by geography based on the ordering location of the customer
Revenues	$ 47,420	$ 55,365	$ 97,108	$ 105,533