Inventories (Tables)

12 Months Ended

Dec. 31, 2021

Inventory Disclosure [Abstract]

Schedule of Current Inventories

The components of inventories at December 31, 2021 and 2020 were as follows:

	2021		2020
Manufacturing supplies	$	38.0	$	34.8
Raw materials	121.8		99.5
Work in process	418.4		320.3
Finished products	527.8		441.2
Subtotal	$	1,106.0	$	895.8
Allowance for surplus and obsolete inventory	(63.3)		(54.5)
Total Inventories, net	$	1,042.7	$	841.3