Lease Commitments (Tables)

12 Months Ended

Sep. 30, 2018

Leases [Abstract]

Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block]

Future minimum lease payments for noncancelable operating and capital leases and financing obligations as of September 30, 2018 for the following fiscal years ended September 30 are:

(In millions)	Operating leases (a)		Capital leases and financing obligations
2019	$	28	$	6
2020	23		6
2021	21		6
2022	18		6
2023	16		6
Thereafter	64		50
Total future minimum lease payments	$	170	80
Imputed interest			(33		)
Present value of minimum lease payments			$	47

(a) Minimum payments have not been reduced by minimum sublease rental income of approximately $4 million due under future noncancelable subleases.

Schedule of Future Minimum Lease Payments for Operating, Capital and Other Financing Obligations

Future minimum lease payments for noncancelable operating and capital leases and financing obligations as of September 30, 2018 for the following fiscal years ended September 30 are:

(In millions)	Operating leases (a)		Capital leases and financing obligations
2019	$	28	$	6
2020	23		6
2021	21		6
2022	18		6
2023	16		6
Thereafter	64		50
Total future minimum lease payments	$	170	80
Imputed interest			(33		)
Present value of minimum lease payments			$	47

(a) Minimum payments have not been reduced by minimum sublease rental income of approximately $4 million due under future noncancelable subleases.

Schedule of Rent Expense

The composition of net rent expense for all operating leases, including leases of property and equipment, was as follows for the years ended September 30:

(In millions)	2018			2017			2016
Minimum rentals	$	25		$	18		$	15
Contingent rentals	2			2			2
Sublease rental income	(2		)	(1		)	(1		)
Net rent expense	$	25		$	19		$	16