Inventories (Tables)

3 Months Ended

Dec. 31, 2019

Inventory Disclosure [Abstract]

Schedule of Inventories

The components of inventories were as follows (in millions):

	December 31, 2019			September 30, 2019
Finished goods and work in process	$	1,000.5		$	938.9
Raw materials		825.4			818.8
Spare parts and supplies		483.9			479.7
Inventories at FIFO cost		2,309.8			2,237.4
LIFO reserve		(120.1	)		(129.9	)
Net inventories	$	2,189.7		$	2,107.5