Inventories (Tables)

6 Months Ended

Jun. 30, 2023

Inventory Disclosure [Abstract]

Schedule of Inventories

Inventories at June 30, 2023 and December 31, 2022 were as follows (in millions):

	June 30, 2023		December 31, 2022
Raw materials and supplies	$	259.2	$	213.6
Work-in-process	1,070.0		941.1
Finished goods	139.8		111.9
	1,469.0		1,266.6
Inventory valuation reserves	(88.6)		(70.9)
Total inventories, net	$	1,380.4	$	1,195.7