Segment Information (Revenues) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Oct. 02, 2016	Sep. 27, 2015	Oct. 02, 2016	Sep. 27, 2015
Segment Reporting Information [Line Items]
Revenues	$ 184,059	$ 169,498	$ 376,187	$ 330,405
Communications
Segment Reporting Information [Line Items]
Revenues	65,374	72,271	144,194	137,164
Computing, Consumer and Industrial
Segment Reporting Information [Line Items]
Revenues	118,685	97,227	231,993	193,241
Hong Kong
Segment Reporting Information [Line Items]
Revenues	61,721	73,797	135,650	147,751
Korea
Segment Reporting Information [Line Items]
Revenues	18,809	23,581	35,515	37,593
Rest of Asia Pacific
Segment Reporting Information [Line Items]
Revenues	63,070	41,508	121,125	80,347
Americas
Segment Reporting Information [Line Items]
Revenues	17,187	16,950	37,640	38,695
Europe
Segment Reporting Information [Line Items]
Revenues	23,272	13,662	46,257	26,019
United States
Segment Reporting Information [Line Items]
Revenues	$ 15,500	$ 15,600	$ 34,200	$ 36,300