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BUSINESS ACQUISITIONS IN FISCAL 2017 (Acquisition of Mexican Licensee) (Details) - USD ($)
$ in Thousands
Sep. 29, 2018
Dec. 30, 2017
Sep. 30, 2017
Aug. 01, 2017
Business Acquisition [Line Items]        
Goodwill $ 229,611 $ 230,424 $ 234,193  
Mexican Licensee [Member]        
Business Acquisition [Line Items]        
Inventory 8,000     $ 8,300
Intangible Assets 3,500     3,500
Goodwill $ 6,300     $ 6,200