Inventories

12 Months Ended

Dec. 31, 2018

Inventory Disclosure [Abstract]

Inventories

8. Inventories

The components of inventories were as follows:

	December 31,
(in millions)	2018		2017
Raw materials	$	55.4	$	38.2
Work in process	4.3		4.1
Finished goods	280.9		211.9
Total inventories	$	340.6	$	254.2