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Summary of Significant Accounting Policies - Other (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 29, 2018
Dec. 30, 2017
Dec. 31, 2016
Accounting Policies [Abstract]      
Reserve for inventory inventory in excess of 12-month demand    
Percentage of likelihood of tax benefit being realized upon effective settlement of audit 50.00%    
Advertising Expense $ 7.6 $ 7.4 $ 8.4