Legal Matters (Tables)

9 Months Ended

Jun. 30, 2019

Loss Contingencies [Line Items]

Schedule of Loss Contingencies by Contingency

The following table summarizes the activity related to accrued litigation:

	Nine Months Ended June 30,
	2019			2018
	(in millions)
Balance at beginning of period	$	1,434		$	982
Provision for uncovered legal matters	37			—
Provision for covered legal matters	165			601
Payments for legal matters	(780		)	(155		)
Balance at end of period	$	856		$	1,428

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:

	Nine Months Ended June 30,
	2019			2018
	(in millions)
Balance at beginning of period	$	1,428		$	978
Provision for interchange multidistrict litigation	—			600
Payments for U.S. covered litigation	(600		)	(150		)
Balance at end of period	$	828		$	1,428

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:

	Nine Months Ended June 30,
	2019			2018
	(in millions)
Balance at beginning of period	$	—		$	1
Accrual for VE territory covered litigation	165			1
Payments for VE territory covered litigation	(156		)	(2		)
Balance at end of period	$	9		$	—