Accumulated Other Comprehensive Income (Details) - USD ($) $ in Thousands	Jun. 27, 2015	Mar. 28, 2015
Components of accumulated other comprehensive income (loss)
Accumulated unrealized losses on available-for-sale securities, net of tax	$ (5,342)	$ (238)
Accumulated unrealized losses on hedging transactions, net of tax	(3,532)	(7,523)
Accumulated cumulative translation adjustment, net of tax	(4,312)	(3,388)
Accumulated other comprehensive income (loss)	$ (13,186)	$ (11,149)	[1]

[1] Derived from audited financial statements