CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Thousands	12 Months Ended
	Apr. 01, 2018	Apr. 02, 2017	Apr. 03, 2016
Comprehensive Income (Loss), Net of Tax, Attributable to Parent [Abstract]
Net income (loss)	$ (12,136)	$ 110,482	$ 194,737
Other comprehensive income (loss), net of tax:
Currency translation adjustments, net of tax	3,892	(2,042)	(280)
Change in net unrealized loss on investments, net of tax	(1,870)	(1,029)	(638)
Change in unrealized loss on post-employment and post-retirement benefit plans, net of tax	0	0	(615)
Total other comprehensive income (loss)	2,022	(3,071)	(1,533)
Comprehensive income (loss)	$ (10,114)	$ 107,411	$ 193,204