Inventories (Tables)

9 Months Ended

Sep. 30, 2018

Inventory Disclosure [Abstract]

Components of Inventory

The components of inventories were as follows:

(in millions)	September 30, 2018		December 31, 2017
Raw materials	$	50.2	$	38.2
Work in process	4.6		4.1
Finished goods	277.3		211.9
Total inventories	$	332.1	$	254.2