Inventories, Net

3 Months Ended

Mar. 31, 2018

Inventory Disclosure [Abstract]

Inventories, Net

Note 5—Inventories, net:

	December 31, 2017		March 31, 2018
	(In millions)
Raw materials:
Chemicals	$	106.9	$	105.4
Component products		2.7		2.8
Total raw materials		109.6		108.2
Work in process:
Chemicals		20.8		37.1
Component products		9.8		10.7
Total in-process products		30.6		47.8
Finished products:
Chemicals		192.2		220.6
Component products		2.8		2.9
Total finished products		195.0		223.5
Supplies (chemicals)		63.2		67.8
Total	$	398.4	$	447.3