7.INVENTORIES

The components of inventories are as follows:



	September 30,
	2018		2017
(In millions)
Inventories at FIFO cost
Finished goods	$	104.3	$	87.6
Work in process	15.1		20.3
Raw materials, supplies and other	57.7		52.5
Inventories	$	177.1	$	160.4

Inventory amounts have been adjusted for the September 30, 2018 conversion from LIFO to FIFO. The cost for FIFO inventory approximates replacement cost. For a detailed description on impacts see Note 2, “Summary of Significant Accounting Policies”.