Inventories, Net

12 Months Ended

Dec. 31, 2020

Inventory Disclosure [Abstract]

Inventories, Net

Note 5—Inventories, net:

	December 31,
	2019		2020
	(In millions)
Raw materials:
Chemicals	$	124.4	$	133.2
Component products		2.9		3.2
Total raw materials		127.3		136.4
Work in process:
Chemicals		39.0		36.8
Component products		11.8		11.7
Total in-process products		50.8		48.5
Finished products:
Chemicals		270.7		270.0
Component products		3.6		3.5
Total finished products		274.3		273.5
Supplies (chemicals)		69.7		79.8
Total	$	522.1	$	538.2