Inventories (Tables)

9 Months Ended

Jun. 30, 2018

Inventory Disclosure [Abstract]

Schedule of Inventory

The components of inventories are as follows:

	30 June			30 September
	2018			2017
Finished goods		$126.7			$120.0
Work in process	18.5			15.7
Raw materials, supplies and other	201.0			223.0
Total FIFO cost		$346.2			$358.7
Less: Excess of FIFO cost over LIFO cost	(24.1		)	(23.3		)
Inventories		$322.1			$335.4