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EARNINGS PER SHARE (Reconciliation of the shares used in the basic and diluted net income per share computation) (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Dec. 29, 2018	Dec. 30, 2017
NUMERATOR:
Net income/(loss)	$ 7,517	$ (69,528)
DENOMINATOR:
Weighted average shares outstanding - Basic (in shares)	67,176	70,577
Dilutive Securities, Effect on Basic Earnings Per Share, Options and Restrictive Stock Units	$ 675
Weighted average shares outstanding - Diluted	67,851	70,577
EPS:
Net income per share - Basic (in dollars per share)	$ 0.11	$ (0.99)
Effect of dilutive shares (in dollars per share)	(0.00)	(0.00)
Net income per share - Diluted (in dollars per share)	$ 0.11	$ (0.99)

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