EARNINGS PER SHARE ("EPS") (Schedule of Earnings Per Share Reconciliation) (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
Basic EPS
Net (loss) income	$ (6,547)	$ 15,393	$ 33,692	$ 24,872
Basic weighted average shares (in shares)	53,090	51,708	52,717	51,369
Basic (loss) income per share (in dollars per share)	$ (0.12)	$ 0.30	$ 0.64	$ 0.48
Diluted EPS
Net (loss) income	$ (6,547)	$ 15,393	$ 33,692	$ 24,872
Basic weighted average shares (in shares)	53,090	51,708	52,717	51,369
Net effect of common stock equivalents (in shares)	0	395	568	302
Diluted weighted average shares (in shares)	53,090	52,103	53,285	51,671
Diluted (loss) income per share (in dollars per share)	$ (0.12)	$ 0.30	$ 0.63	$ 0.48
Anti-dilutive shares excluded (in shares)		1,100	500	1,700