Earnings (Loss) Per Share - Reconciliation of Weighted Average Shares Outstanding Used in Calculation of Basic and Diluted Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Dec. 30, 2017	Dec. 31, 2016	Dec. 30, 2017	Dec. 31, 2016
Earnings Per Share [Abstract]
Net income (loss)	$ 33,973	$ (9,693)	$ 41,135	$ (19,486)
Weighted average number of shares - basic	34,224	32,919	33,839	32,379
Weighted Average Number Diluted Shares Outstanding Adjustment	1,786	0	1,723	0
Net (loss) income per share - basic	$ 0.99	$ (0.29)	$ 1.22	$ (0.60)
Net (loss) income per share - diluted	$ 0.94	$ (0.29)	$ 1.16	$ (0.60)