Consolidated Statements of Cash Flows (Unaudited) (USD $) In Millions	9 Months Ended
	Sep. 30, 2011	Sep. 30, 2010
Operating activities
Net income	$ 15,248	$ 12,539
Adjustments to reconcile net income to net cash provided by operating activities
Provision for credit losses	5,390	13,596
Depreciation and amortization	3,176	2,989
Amortization of intangibles	641	696
Deferred tax benefit	(483)	(1,768)
Investment securities gains	(1,546)	(1,712)
Stock-based compensation	2,095	2,527
Originations and purchases of loans held-for-sale	(48,785)	(20,986)
Proceeds from sales, securitizations and paydowns of loans held-for-sale	50,719	25,412
Net change in trading assets	8,197	(69,777)
Net change in securities borrowed	(7,987)	(7,691)
Net change in accrued interest and accounts receivable	(1,949)	7,359
Net change in other assets	(18,798)	(28,878)
Net change in trading liabilities	23,013	49,216
Net change in accounts payable and other liabilities	32,386	3,383
Other operating adjustments	5,201	8,232
Net cash provided by/(used in) operating activities	66,518	(4,863)
Investing activities
Net change in deposits with banks	(107,190)	32,219
Net change in federal funds sold and securities purchased under resale agreements	(25,174)	(39,427)
Held-to-maturity securities:
Proceeds	5	6
Available-for-sale securities:
Proceeds from maturities	58,740	71,848
Proceeds from sales	60,916	85,796
Purchases	(138,473)	(146,268)
Proceeds from sales and securitizations of loans held-for-investment	9,078	7,834
Other changes in loans, net	(27,805)	12,100
Net cash received from/(used in) business acquisitions or dispositions	37	(4,646)
All other investing activities, net	199	1,259
Net cash (used in)/provided by investing activities	(169,667)	20,721
Financing activities
Net change in deposits	178,063	(20,215)
Net change in federal funds purchased and securities loaned or sold under repurchase agreements	(38,094)	52,645
Net change in commercial paper and other borrowed funds	13,845	(2,194)
Net change in beneficial interests issued by consolidated variable interest entities	1,702	(2,111)
Proceeds from long-term borrowings and trust preferred capital debt securities	45,253	39,086
Payments of long-term borrowings and trust preferred capital debt securities	(56,819)	(81,657)
Excess tax benefits related to stock-based compensation	778	23
Redemption of preferred stock	0	(352)
Treasury stock and warrants purchased	(8,000)	(2,312)
Dividends paid	(2,626)	(1,002)
All other financing activities, net	(1,737)	(484)
Net cash provided by/(used in) financing activities	132,365	(18,573)
Effect of exchange rate changes on cash and due from banks	(17)	469
Net increase/(decrease) in cash and due from banks	29,199	(2,246)
Cash and due from banks at the beginning of the period	27,567	26,206
Cash and due from banks at the end of the period	56,766	23,960
Cash interest paid	10,745	8,973
Cash income taxes paid, net	$ 5,770	$ 8,406