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Summary of Significant Accounting Policies (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2016
Jan. 02, 2016
Jan. 03, 2015
New Accounting Pronouncement, Early Adoption [Line Items]      
Fiscal period duration 364 days 364 days 364 days
Customer rebate payable   $ 6.6  
Selling, general and administrative expenses      
New Accounting Pronouncement, Early Adoption [Line Items]      
Shipping and handling costs $ 89.0 $ 88.4 $ 91.8