Inventories

3 Months Ended

Mar. 31, 2018

Inventory Disclosure [Abstract]

Inventories

Inventories

The components of inventory consist of the following:

	March 31, 2018		December 31, 2017
	(In millions)
Finished goods	$	174.4	$	171.3
Work in process	47.4		43.9
Raw materials and supplies	76.6		67.6
LIFO reserve	1.3		—
Inventories, net	$	299.7	$	282.8

CDF inventory is valued using the last-in, first-out (“LIFO”) method of accounting for inventories.