Inventories

3 Months Ended

Mar. 31, 2020

Inventory Disclosure [Abstract]

Inventories

5. Inventories

Inventories consisted of the following:

(in millions)	March 31, 2020		December 31, 2019
Raw materials	$	17.8	$	14.1
Work in process		1.1		1.5
Finished goods		2.3		1.7
Total inventories	$	21.2	$	17.3