Leases (Tables)

6 Months Ended

Mar. 31, 2020

Leases, Codification Topic 842 [Abstract]

Schedule of Future Minimum Lease Payments for Operating and Capital Leases [Table Text Block]

The following table presents the Company's future minimum lease payments under non-cancelable leases as of September 30, 2019, prior to the adoption of ASC 842:

In millions	Operating Leases		Capital Leases
2020	$	51	$	12
2021	39		6
2022	33		2
2023	22		—
2024	17		—
2025 and thereafter	29		—
Total lease payments	$	191	20
Less: imputed interest			(1)
Total lease liability			$	19

Lease, Cost [Table Text Block]

The following table details the components of net lease expense for the three and six months ended March 31, 2020:

In millions	Three months ended March 31, 2020		Six months ended March 31, 2019
Operating lease cost (1)	$	16	$	34
Short-term lease cost(1)	1		3
Variable lease cost(1)(2)	4		9
Finance lease amortization of right-of-use assets(1)	1		2
Sublease income(3)	(1)		(3)
Total lease cost	$	21	$	45

Lessee, Finance Leases [Table Text Block]

The Company's right-of-use assets and lease liabilities for financing leases are included in the Condensed Consolidated Balance Sheet as follows:

In millions	March 31, 2020
ASSETS
Property, plant and equipment, net	$	6
LIABILITIES
Other current liabilities	8
Other liabilities	6

Finance and Operating Leases, Liabilities, Maturities [Table Text Block]

The following table presents the Company's annual maturity of lease payments, weighted average remaining lease term and weighted average interest rate for operating and financing leases as of March 31, 2020:

In millions	Operating Leases			Financing Leases
Remaining six months of 2020	$	32		$	6
2021	50			6
2022	44			2
2023	31			1
2024	23			—
2025	12			—
2026 and thereafter	20			—
Total lease payments	212			15
Less: imputed interest	(29)			(1)
Total lease liability	$	183		$	14
Weighted average remaining lease term	4.7 years			2.1 years
Weighted average interest rate	6.3		%	6.1		%