Inventories (Tables)

12 Months Ended

Sep. 30, 2017

Inventory Disclosure [Abstract]

Schedule of Components of Inventories

The components of inventories are as follows:

30 September	2017			2016
Finished goods	$	120.0		$	131.3
Work in process	15.7			18.3
Raw materials, supplies and other	223.0			117.1
Total FIFO Cost	358.7			266.7
Less: Excess of FIFO cost over LIFO cost	(23.3		)	(11.7		)
Inventories	$	335.4		$	255.0