Segment Information - Revenues (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Apr. 03, 2016	Jan. 03, 2016	Sep. 27, 2015	Jun. 28, 2015	Mar. 29, 2015	Dec. 28, 2014	Sep. 28, 2014	Jun. 29, 2014	Apr. 03, 2016	Mar. 29, 2015	Mar. 30, 2014
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	$ 189,361	$ 177,610	$ 169,498	$ 160,907	$ 158,350	$ 151,160	$ 137,093	$ 126,302	$ 697,376	$ 572,905	$ 484,779
Hong Kong
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues									304,392	262,274	190,903
Rest of Asia Pacific
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues									173,408	137,066	136,213
Korea
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues									75,402	42,873	22,834
Americas
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues									74,631	68,373	71,305
Europe
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues									69,543	62,319	63,524
United States
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues									$ 65,200	$ 61,700	$ 63,100