CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	3 Months Ended
	Jul. 03, 2016	Jun. 28, 2015
Statement of Comprehensive Income [Abstract]
Net income	$ 20,947	$ 38,158
Other comprehensive loss, net of taxes:
Currency translation adjustments, net of tax	(1,033)	810
Change in net unrealized loss on investments, net of tax	456	(910)
Change in unrealized loss on post-employment and post-retirement benefit plans, net of tax	0	(146)
Total other comprehensive loss	(577)	(246)
Comprehensive income	$ 20,370	$ 37,912