Inventories (Tables)

12 Months Ended

Sep. 30, 2018

Inventory Disclosure [Abstract]

Components of 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