Inventories

9 Months Ended

Sep. 30, 2020

Inventory Disclosure [Abstract]

Inventories

Inventories

At the end of each period, inventories were comprised of the following:

(in millions)	September 30, 2020		December 31, 2019
Raw materials	$	27.3	$	23.3
Work-in-process	57.2		40.3
Finished goods	40.4		37.4
Total inventories	$	124.9	$	101.0