EARNINGS PER SHARE ("EPS") (Schedule of Earnings Per Share Reconciliation) (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended				6 Months Ended
	Sep. 28, 2019	Jun. 29, 2019	Sep. 29, 2018	Jun. 30, 2018	Sep. 28, 2019	Sep. 29, 2018
Basic EPS
Net income	$ 37,486	$ (8,479)	$ 18,726	$ (2,819)	$ 29,007	$ 15,907
Weighted average shares (in shares)	50,791,000		51,605,000		50,901,000	51,862,000
Basic income (loss) per share (in dollars per share)	$ 0.74		$ 0.36		$ 0.57	$ 0.31
Diluted EPS
Net income	$ 37,486	$ (8,479)	$ 18,726	$ (2,819)	$ 29,007	$ 15,907
Net effect of common stock equivalents (in shares)	1,255,000		1,533,000		1,273,000	1,503,000
Diluted weighted average shares (in shares)	52,046,000		53,138,000		52,174,000	53,365,000
Diluted income (loss) per share (in dollars per share)	$ 0.72		$ 0.35		$ 0.56	$ 0.30
Anti-dilutive shares (in shares)	12,421		200,000		200,000	100,000