Inventories, Net

3 Months Ended

Mar. 31, 2021

Inventory Disclosure [Abstract]

Inventories, Net

Note 4—Inventories, net:

	December 31,		March 31,
	2020		2021
	(In millions)
Raw materials:
Chemicals	$	133.2	$	134.7
Component products		3.2		3.6
Total raw materials		136.4		138.3
Work in process:
Chemicals		36.8		30.5
Component products		11.7		11.5
Total in-process products		48.5		42.0
Finished products:
Chemicals		270.0		230.2
Component products		3.5		3.0
Total finished products		273.5		233.2
Supplies (chemicals)		79.8		78.4
Total	$	538.2	$	491.9