Segment Information (Revenues) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Jan. 01, 2017	Jan. 03, 2016	Jan. 01, 2017	Jan. 03, 2016
Segment Reporting Information [Line Items]
Revenues	$ 176,358	$ 177,610	$ 552,545	$ 508,015
Communications
Segment Reporting Information [Line Items]
Revenues	65,978	85,502	210,172	222,688
Computing, Consumer and Industrial
Segment Reporting Information [Line Items]
Revenues	110,380	92,108	342,373	285,327
Hong Kong
Segment Reporting Information [Line Items]
Revenues	62,565	74,966	198,215	222,717
Korea
Segment Reporting Information [Line Items]
Revenues	17,061	19,858	52,576	57,451
Rest of Asia Pacific
Segment Reporting Information [Line Items]
Revenues	51,456	45,342	172,581	125,689
Americas
Segment Reporting Information [Line Items]
Revenues	20,752	18,779	58,392	57,474
Europe
Segment Reporting Information [Line Items]
Revenues	24,524	18,665	70,781	44,684
United States
Segment Reporting Information [Line Items]
Revenues	$ 19,400	$ 18,000	$ 53,600	$ 54,300