Inventories (Tables)

12 Months Ended

Dec. 31, 2016

Inventory Disclosure [Abstract]

Summary of Inventories

The following table summarizes the components of inventories:

(in millions)	2016		2015
Finished goods	$	77.6	$	45.2
Raw materials	35.3		35.3
Work in process	7.2		6.7
Total inventories	$	120.1	$	87.2