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Summary of Significant Accounting Policies - Indefinite-Lived Assets (Details) - USD ($)
$ in Millions
Jan. 02, 2018
Jan. 03, 2017
Trademarks    
Indefinite-Lived Assets    
Indefinite-lived intangible assets $ 15.2  
Transferable alcoholic beverage licenses    
Indefinite-Lived Assets    
Indefinite-lived intangible assets   $ 14.6