Inventories (Tables)

12 Months Ended

Dec. 31, 2021

Inventory Disclosure [Abstract]

Schedule of Inventories

Inventories, at stated LIFO value, were classified at December 31, 2021 and 2020 as follows:

	At December 31,
	2021		2020
	(In millions)
In process and finished products	$	832.1	$	604.5