Inventories (Tables)

9 Months Ended

Jun. 30, 2018

Inventory Disclosure [Abstract]

Inventories

Inventories consisted of the following (in millions):

	June 30, 2018		September 30, 2017
Raw materials and supplies	$	953	$	919
Work-in-process	578		567
Finished goods	1,978		1,723
Inventories	$	3,509	$	3,209