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INCOME TAXES (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended 12 Months Ended
Sep. 29, 2018
Sep. 29, 2018
Dec. 30, 2017
Sep. 30, 2017
Income Tax Disclosure [Abstract]        
Gross unrecognized tax benefits $ 15.3 $ 15.3    
Unrecognized tax benefits that if recognized would impact effective tax rate 12.9 12.9    
Reserves for unrecognized tax benefits 2.0 2.0    
Interest Expense on Uncertain Tax Positions 0.6      
Interest accrued on uncertain tax positions $ 1.9 $ 1.9 $ 1.0 $ 1.1
Effective income tax rate   22.00%    
Tax Cuts And Jobs Act Of 2017, Incomplete Accounting, Transition Tax For Accumulated Foreign Earnings, Provisional Income Tax Expense     $ 10.4