Deferred Income on Shipments to Distributors (Details) - USD ($) $ in Thousands	12 Months Ended
	Apr. 03, 2016	Mar. 29, 2015
Deferred Revenue Arrangement [Line Items]
Gross deferred revenue	$ 9,460	$ 19,299
Gross deferred costs	(2,454)	(3,605)
Deferred income on shipments to distributors	$ 7,006	$ 15,694
Minimum
Deferred Revenue Arrangement [Line Items]
Discount from list price billed to the customer (in hundredths)	31.00%
Maximum
Deferred Revenue Arrangement [Line Items]
Discount from list price billed to the customer (in hundredths)	34.00%