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Inventories - Summary of Inventories (Detail) - USD ($)
$ in Millions
Dec. 29, 2018
Dec. 30, 2017
Inventory Disclosure [Abstract]    
Raw materials $ 68.5 $ 68.1
Finished goods 36.3 34.3
Resale items 21.5 21.8
Other 3.3 3.4
Total $ 129.6 $ 127.6