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. 28, 2019	Sep. 28, 2019	Jun. 29, 2019	Dec. 29, 2018	Sep. 29, 2018	Jun. 30, 2018	Dec. 28, 2019	Dec. 29, 2018
Basic EPS
Net income	$ 29,895	$ 37,486	$ (8,479)	$ 18,277	$ 18,726	$ (2,819)	$ 58,902	$ 34,184
Weighted average shares (in shares)	50,630			51,401			50,810	51,708
Basic income (loss) per share (in dollars per share)	$ 0.59			$ 0.36			$ 1.16	$ 0.66
Diluted EPS
Net income	$ 29,895	$ 37,486	$ (8,479)	$ 18,277	$ 18,726	$ (2,819)	$ 58,902	$ 34,184
Net effect of common stock equivalents (in shares)	1,008			1,421			1,185	1,476
Diluted weighted average shares (in shares)	51,638			52,822			51,995	53,184
Diluted income (loss) per share (in dollars per share)	$ 0.58			$ 0.35			$ 1.13	$ 0.64
Anti-dilutive shares (in shares)				200			200	100