CONSOLIDATED BALANCE SHEETS (USD $) In Millions, unless otherwise specified	Mar. 31, 2014	Sep. 30, 2013
Assets
Cash and cash equivalents	$ 1,820	$ 2,186
Restricted cash—litigation escrow (Note 2)	1,105	49
Investment securities:
Trading	82	75
Available-for-sale	1,592	1,994
Income tax receivable	33	142
Settlement receivable	752	799
Accounts receivable	832	761
Customer collateral (Note 6)	923	866
Current portion of client incentives	255	282
Deferred tax assets	850	481
Prepaid expenses and other current assets	263	187
Total current assets	8,507	7,822
Investment securities, available-for-sale	3,066	2,760
Client incentives	89	89
Property, equipment and technology, net	1,760	1,732
Other assets	843	521
Intangible assets, net	11,317	11,351
Goodwill	11,681	11,681
Total assets	37,263	35,956
Liabilities
Accounts payable	114	184
Settlement payable	1,099	1,225
Customer collateral (Note 6)	923	866
Accrued compensation and benefits	356	523
Client incentives	827	919
Accrued liabilities	582	613
Accrued litigation (Note 12)	1,060	5
Total current liabilities	4,961	4,335
Deferred tax liabilities	4,146	4,149
Other liabilities (Note 7)	861	602
Total liabilities	9,968	9,086
Equity
Preferred stock, $0.0001 par value, 25 shares authorized and none issued
Additional paid-in capital	18,555	18,875
Accumulated income	8,714	7,974
Accumulated other comprehensive income (loss), net:
Investment securities, available-for-sale	77	59
Defined benefit pension and other postretirement plans	(68)	(60)
Derivative instruments classified as cash flow hedges	18	23
Foreign currency translation adjustments	(1)	(1)
Total accumulated other comprehensive income, net	26	21
Total equity	27,295	26,870
Total liabilities and equity	37,263	35,956
Class A common stock
Equity
Common stock
Class B common stock
Equity
Common stock
Class C common stock
Equity
Common stock