Segment Information - Revenues (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Apr. 02, 2017	Jan. 01, 2017	Oct. 02, 2016	Jul. 03, 2016	Apr. 03, 2016	Jan. 03, 2016	Sep. 27, 2015	Jun. 28, 2015	Apr. 02, 2017	Apr. 03, 2016	Mar. 29, 2015
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	$ 175,698	$ 176,358	$ 184,059	$ 192,128	$ 189,361	$ 177,610	$ 169,498	$ 160,907	$ 728,243	$ 697,376	$ 572,905
Hong Kong
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues									258,970	304,392	262,274
Rest of Asia Pacific
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues									229,059	173,408	137,066
Korea
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues									77,269	75,402	42,873
Americas
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues									69,419	74,631	68,373
Europe
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues									93,526	69,543	62,319
United States
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues									63,000	65,200	61,700
Communications
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues									265,421	302,188	313,630
Computing, Consumer and Industrial
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues									$ 462,822	$ 395,188	$ 259,275