Revenue Recognition (Tables)

6 Months Ended

Mar. 31, 2020

Revenue from Contract with Customer [Abstract]

Disaggregation of Revenue

The following tables provide the Company's disaggregated revenue for the periods presented:

(In millions)	Three months ended March 31,				Six months ended March 31,
	2020		2019		2020		2019
REVENUE
Products & Solutions	$	245	$	289	$	543	$	615
Services	438		425		857		847
Unallocated Amounts	(1)		(5)		(3)		(15)
	$	682	$	709	$	1,397	$	1,447

Contract with Customer, Asset and Liability

The following table provides information about accounts receivable, contract assets and contract liabilities for the periods presented:

(In millions)	March 31, 2020		September 30, 2019		Increase (Decrease)
Accounts receivable, net	$	262	$	314	$	(52)
Contract assets:
Current	$	233	$	187	$	46
Non-current (Other assets)	23		16		7
	$	256	$	203	$	53
Cost of obtaining a contract:
Current (Contract costs)	$	89	$	89	$	—
Non-current (Other assets)	41		45		(4)
	$	130	$	134	$	(4)
Cost to fulfill a contract:
Current (Contract costs)	$	41	$	25	$	16
Contract liabilities:
Current	$	477	$	472	$	5
Non-current	375		78		297
	$	852	$	550	$	302