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NET INCOME (LOSS) PER SHARE (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
 3 Months Ended 6 Months Ended
Jul. 02, 2017
Jun. 24, 2016
Jul. 02, 2017
Jun. 24, 2016
Earnings Per Share [Abstract]        
Net income (loss) $ 13,134 $ (63,735) $ 17,808 $ (56,767)
Weighted average number of common shares used in basic net income (loss) per common share 41,579 41,688 41,608 41,595
Dilutive effect of non-vested restricted stock 277 0 267 0
Weighted average number of common shares used in diluted net income (loss) per common share 41,856 41,688 41,875 41,595
Net income (loss) per common share:        
Basic (in dollars per share) $ 0.32 $ (1.53) $ 0.43 $ (1.36)
Diluted (in dollars per share) $ 0.31 $ (1.53) $ 0.43 $ (1.36)
Anti-dilutive shares 60 527 183 446