Inventories (Tables)

12 Months Ended

Sep. 30, 2020

Inventory Disclosure [Abstract]

Components of Company's Inventories

Inventories, net of obsolete, unmarketable and slow moving reserves, are as follows:

	September 30
	2020		2019
	(In millions)
Raw materials	$	82	$	107
Finished goods		225		305
Other(1)		52		54
Total	$	359	$	466

⁽¹⁾            Other inventory is comprised of certain spare parts and supplies.