Inventories (Tables)

12 Months Ended

Dec. 31, 2020

Inventory Disclosure [Abstract]

Schedule of Inventory, Current

The components of inventories at December 31, 2020 and 2019 were as follows:

	2020		2019
Manufacturing supplies	$	34.8	$	34.2
Raw materials	99.5		100.0
Work in process	320.3		308.9
Finished products	441.2		439.0
Subtotal	$	895.8	$	882.1
Allowance for surplus and obsolete inventory	(54.5)		(40.1)
Total Inventories, net	$	841.3	$	842.0