Income Taxes - Components of Income Before Income Taxes and Provision for Income Tax (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2018	Apr. 01, 2017	Apr. 02, 2016
(Loss) income before income taxes:
Domestic	$ 61,539	$ (32,646)	$ (13,385)
Foreign	14,414	(4,786)	1,112
Income (loss) before income taxes	75,953	(37,432)	(12,273)
Current:
U.S. federal and state	(248)	(379)	8
Foreign	2,614	557	916
Current (benefit from) provision for income taxes	2,366	178	924
Deferred:
U.S. federal and state	(42,329)	0	0
Foreign	(307)	(201)	(940)
Deferred provision for (benefit from) income taxes	(42,636)	(201)	(940)
Total provision for (benefit from) income taxes	(40,270)	$ (23)	$ (16)
Tax benefit derived from stock-based compensation	$ 0