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. 29, 2018	Sep. 29, 2018	Jun. 30, 2018	Dec. 30, 2017	Dec. 29, 2018	Dec. 30, 2017
Basic EPS
Net income (loss)	$ 18,277	$ 18,726	$ (2,819)	$ (6,547)	$ 34,184	$ 33,692
Basic weighted average shares (in shares)	51,401			53,090	51,708	52,717
Basic income (loss) per share (in dollars per share)	$ 0.36			$ (0.12)	$ 0.66	$ 0.64
Diluted EPS
Net income (loss)	$ 18,277	$ 18,726	$ (2,819)	$ (6,547)	$ 34,184	$ 33,692
Basic weighted average shares (in shares)	51,401			53,090	51,708	52,717
Net effect of common stock equivalents (in shares)	1,421			0	1,476	568
Diluted weighted average shares (in shares)	52,822			53,090	53,184	53,285
Diluted income (loss) per share (in dollars per share)	$ 0.35			$ (0.12)	$ 0.64	$ 0.63
Anti-dilutive shares excluded (in shares)	200				100	500