Inventories (Tables)

12 Months Ended

Sep. 30, 2018

Inventory Disclosure [Abstract]

Schedule of Components of Inventories

The components of inventories are as follows:

30 September	2018		2017
Finished goods		$125.4		$120.0
Work in process	21.2		15.7
Raw materials, supplies and other	249.5		223.0
Total FIFO Cost	396.1		358.7
Less: Excess of FIFO cost over LIFO cost	—		(23.3		)
Inventories		$396.1		$335.4