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PROPERTY AND EQUIPMENT, NET (NARRATIVE) (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 25, 2015
Dec. 26, 2014
Dec. 27, 2013
Property, Plant and Equipment [Abstract]      
Capitalized computer software, net $ 24.6 $ 30.2  
Depreciation expense $ 21.9 $ 17.4 $ 15.5