XML 92 R47.htm IDEA: XBRL DOCUMENT v3.10.0.1
Summary of Significant Accounting Policies - Foreign Currency Translation (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 29, 2018
Dec. 30, 2017
Dec. 31, 2016
Foreign Currency Translation      
Transaction gains and losses recorded in income before provision for income taxes $ 0.4 $ (0.4) $ (0.4)