Quarterly report pursuant to Section 13 or 15(d)

Inventories - Classes of Inventory (Detail)

v3.10.0.1
Inventories - Classes of Inventory (Detail) - USD ($)
$ in Millions
Sep. 30, 2018
Dec. 31, 2017
Inventory Disclosure [Abstract]    
Raw materials $ 50.2 $ 44.2
Work in process 6.7 4.8
Finished goods 290.6 292.2
Total $ 347.5 $ 341.2