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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. 30, 2017
Oct. 01, 2016
Sep. 30, 2017
Oct. 01, 2016
Income Tax Disclosure [Abstract]        
Income tax (benefit) expense $ (3,230) $ 6,451 $ (100,746) $ 13,230
Effective tax rate 37.10% 25.00% 20.30% 27.50%