Segment Reporting (Tables)

9 Months Ended

Oct. 01, 2011

Segment Reporting [Abstract]

Summary of revenue by geography

	Three Months Ended				Nine Months Ended
	October 1, 2011		October 2, 2010		October 1, 2011		October 2, 2010
	(In thousands)
Americas:
United States	$	123,808	$	97,577	$	360,018	$	274,874
Other Americas		6,116		3,679		19,457		17,174
Total Americas		129,924		101,256		379,475		292,048
Europe, Middle East and Africa:
Germany		9,758		12,212		30,802		49,094
Other Europe, Middle East and Africa		51,885		36,276		143,575		101,553
Total Europe, Middle East and Africa		61,643		48,488		174,377		150,647
Japan		50,989		47,245		150,348		130,121
Asia		49,901		40,945		137,629		114,120
Total	$	292,457	$	237,934	$	841,829	$	686,936

Summary of long-lived assets by geography

	As of
	October 1, 2011		January 1, 2011
	(In thousands)
Americas:
United States	$	232,719	$	254,113
Other Americas		41		34
Total Americas		232,760		254,147
Europe, Middle East and Africa:
Germany		794		773
Other Europe, Middle East and Africa		4,085		5,568
Total Europe, Middle East and Africa		4,879		6,341
Japan		4,372		4,532
Asia		17,929		20,095
Total	$	259,940	$	285,115