CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS Statement - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Sep. 29, 2018	Sep. 30, 2017	Sep. 29, 2018	Sep. 30, 2017
Net (loss) income	$ 16,835	$ 4,260	$ 47,978	$ 7,162
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Gain (Loss) Arising During Period, Net of Tax	(400)	180	(1,484)	388
Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss) Arising During Period, after Tax	3	5	7	9
Other Comprehensive Income (Loss), Unrealized Holding Gain (Loss) on Securities Arising During Period, Net of Tax	(7)	0	10	(1)
Other Comprehensive Income (Loss), Net of Tax	(404)	185	(1,467)	396
Comprehensive Income (Loss), Net of Tax, Attributable to Parent	$ 16,431	$ 4,445	$ 46,511	$ 7,558