Inventories

3 Months Ended

Mar. 31, 2022

Inventory Disclosure [Abstract]

Inventories

Inventories

Inventories consisted of the following:

	As of March 31, 2022		As of December 31, 2021
	(in millions)
Raw materials	$	42.2	$	42.4
Work-in-process	205.8		224.0
Finished goods	90.9		86.7
Total	$	338.9	$	353.1