XML 46 R33.htm IDEA: XBRL DOCUMENT v3.8.0.1
Summary of Significant Accounting Policies (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 30, 2017
Dec. 31, 2016
Jan. 02, 2016
Selling, general and administrative expenses      
New Accounting Pronouncement, Early Adoption [Line Items]      
Shipping and handling costs $ 83.1 $ 89.0 $ 88.4