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INCOME TAXES (Schedule of Income Tax Expense and Related Effective Rate) (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 29, 2018
Sep. 30, 2017
Sep. 29, 2018
Sep. 30, 2017
Income Tax Disclosure [Abstract]        
Income tax (benefit) expense $ 3,937 $ (3,230) $ 7,209 $ (100,746)
Effective tax rate 39.90% 37.10% (17.30%) 20.30%