Inventories, Net

12 Months Ended

Dec. 31, 2019

Inventory Disclosure [Abstract]

Inventories, Net

Note 5—Inventories, net:

	December 31,
	2018		2019
	(In millions)
Raw materials:
Chemicals	$	93.1	$	124.4
Component products		2.7		2.9
Total raw materials		95.8		127.3
Work in process:
Chemicals		23.5		39.0
Component products		11.1		11.8
Total in-process products		34.6		50.8
Finished products:
Chemicals		317.6		270.7
Component products		3.3		3.6
Total finished products		320.9		274.3
Supplies (chemicals)		64.5		69.7
Total	$	515.8	$	522.1