Inventories (Tables)

12 Months Ended

Sep. 30, 2016

Inventories.

Schedule of inventories

	Fiscal Year End
	2016		2015
	(in millions)
Raw materials	$	241	$	261
Work in progress		504		535
Finished goods		669		773
Inventoried costs on long-term contracts		182		46
Inventories	$	1,596	$	1,615