Quarterly report pursuant to Section 13 or 15(d)

Inventories - Classes of Inventory (Detail)

v3.8.0.1
Inventories - Classes of Inventory (Detail) - USD ($)
$ in Millions
Mar. 31, 2018
Dec. 31, 2017
Inventory Disclosure [Abstract]    
Raw materials $ 45.3 $ 44.2
Work in process 6.7 4.8
Finished goods 281.0 292.2
Total $ 333.0 $ 341.2