Segment Reporting (Tables)

3 Months Ended

Mar. 31, 2018

Segment Reporting [Abstract]

Summary of revenue by geography

The following table presents a summary of revenue by geography for the three months ended March 31, 2018 and April 1, 2017:

	Three Months Ended
	March 31, 2018		April 1, 2017
	(In thousands)
Americas:
United States	$	224,803	$	205,435
Other Americas	7,666		7,755
Total Americas	232,469		213,190
Asia	139,947		122,423
Europe, Middle East and Africa	104,708		98,321
Japan	40,189		42,977
Total	$	517,313	$	476,911

Summary of long-lived assets by geography

The following table presents a summary of long-lived assets by geography as of March 31, 2018 and December 30, 2017:

	As of
	March 31, 2018		December 30, 2017
	(In thousands)
Americas:
United States	$	196,628	$	198,744
Other Americas	629		611
Total Americas	197,257		199,355
Asia	38,030		37,678
Europe, Middle East and Africa	13,856		13,615
Japan	667		694
Total	$	249,810	$	251,342