Legal Matters (Tables)

6 Months Ended

Mar. 31, 2017

Loss Contingencies [Line Items]

Schedule of Loss Contingencies by Contingency

The following table summarizes the activity related to accrued litigation:

	Fiscal 2017			Fiscal 2016
	(in millions)
Balance at October 1	$	981		$	1,024
Provision for uncovered legal matters	17			1
Accrual of VE territory covered litigation	142			—
Payments on legal matters	(144		)	(12		)
Balance at March 31	$	996		$	1,013

U.S. Covered Litigation

Loss Contingencies [Line Items]

Schedule of Loss Contingencies by Contingency

The following table summarizes the activity related to U.S. covered litigation:

	Fiscal 2017		Fiscal 2016
	(in millions)
Balance at October 1	$	978	$	1,023
Payments on U.S. covered litigation	—		(11		)
Balance at March 31	$	978	$	1,012

VE Territory Covered Litigation

Loss Contingencies [Line Items]

Schedule of Loss Contingencies by Contingency

The following table summarizes the activity related to VE territory covered litigation:

	Fiscal 2017
	(in millions)
Balance at October 1	$	2
Accrual for VE territory covered litigation	142
Payments on VE territory covered litigation	(144		)
Balance at March 31	$	—