Inventories (Tables)

6 Months Ended

Mar. 31, 2021

Inventory Disclosure [Abstract]

Schedule of Inventories

Inventories are stated at the lower of cost (using FIFO or average methods) or market (determined on the basis of estimated realizable values) and are summarized as follows (in millions):

	March 31, 2021		September 30, 2020
Finished goods	$	139	$	119
Work in process	49		38
Raw materials, parts and supplies	322		278
Total	$	510	$	435