v3.7.0.1
Components Of Net Inventories (Detail) - USD ($)
$ in Millions
Jun. 30, 2017
Dec. 30, 2016
Inventory, Net [Abstract]    
Raw materials $ 72.5 $ 77.9
Work-in-process 9.6 6.8
Finished goods 141.2 134.1
Total inventories $ 223.3 $ 218.8