Deferred Income on Shipments to Distributors (Components) (Details) - USD ($) $ in Thousands	3 Months Ended
	Jun. 28, 2015	Mar. 29, 2015
Deferred Revenue Disclosure [Abstract]
Gross deferred revenue	$ 13,429	$ 19,299
Gross deferred costs	(3,049)	(3,605)
Deferred income on shipments to distributors	$ 10,380	$ 15,694
Discount from list price billed to the customer (percent)	38.00%