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SUPPLEMENTAL BALANCE SHEET INFORMATION (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2016
Dec. 26, 2015
Dec. 27, 2014
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]      
Recoveries to the allowance for doubtful accounts $ 0.5    
Allowance for doubtful accounts   $ 1.8 $ 0.5
Depreciation expense $ 85.0 $ 70.7 $ 70.5