Consolidated Statement of Cash Flows (Unaudited) (USD $) In Millions	9 Months Ended
	Sep. 30, 2011	Sep. 30, 2010
Cash flows from operating activities:
Net income (loss) before noncontrolling interests	$ 12,028	$ 9,170
Adjustments to reconcile net income to net cash provided by operating activities:
Provision for Loan, Lease, and Other Losses	5,859	12,764
Changes in fair value of MSRs (residential), MHFS and LHFS carried at fair value	713	1,195
Depreciation and amortization	1,483	1,502
Other net losses (gains)	3,094	4,376
Preferred stock released by ESOP	824	645
Stock incentive compensation expense	454	355
Excess tax benefits related to stock option payments	(70)	(79)
Originations of MHFS	(229,382)	(252,075)
Proceeds from sales of and principal collected on mortgages originated for sale	224,464	251,814
Originations of LHFS	0	(4,554)
Proceeds from sales of and principal collected on LHFS	8,077	15,220
Purchases of LHFS	(7,010)	(5,998)
Net change in:
Trading assets	16,815	873
Deferred income taxes	1,830	4,015
Accrued interest receivable	(277)	771
Accrued interest payable	(125)	(238)
Other assets, net	(8,603)	(12,034)
Other accrued expenses and liabilities, net	7,615	(4,922)
Net cash provided (used) by operating activities	37,789	22,800
Cash flows from investing activities:
Net change in Federal funds sold, securities purchased under resale agreements and other short term investments	(9,167)	(15,664)
Securities available for sale:
Sales proceeds	21,374	5,125
Prepayments and maturities	34,114	33,349
Purchases	(84,157)	(37,161)
Loans:
Loans originated by banking subsidiaries, net of principal collected	(25,542)	27,359
Proceeds from sales (including participations) of loans originated for investment by banking subsidiaries	5,310	5,011
Purchases (including participations) of loans by banking subsidiaries	(5,514)	(1,673)
Principal collected on nonbank entities' loans	7,688	11,706
Loans originated by nonbank entities	(5,668)	(7,960)
Net cash paid for acquisitions	(245)	(23)
Proceeds from sales of foreclosed assets	8,089	3,669
Changes in MSRs from purchases and sales	(102)	(29)
Other, net	2,051	1,827
Net cash provided (used) by investing activities	(51,769)	25,536
Cash flows from financing activities:
Net change in deposits	47,486	(9,506)
Net change in short-term borrowings	(4,547)	6,622
Long-term debt:
Proceeds from issuance	7,779	2,638
Repayment	(33,436)	(57,790)
Preferred stock:
Proceeds from issuance	2,501	0
Cash dividends paid	(691)	(620)
Common stock:
Proceeds from issuance	1,014	1,050
Repurchased	(1,762)	(71)
Cash dividends paid	(1,905)	(783)
Common stock warrants repurchased	(1)	(544)
Excess tax benefits related to stock option payments	70	79
Net change in noncontrolling interests	(258)	(490)
Net cash provided (used) by financing activities	16,250	(59,415)
Net change in cash and due from banks	2,270	(11,079)
Cash and due from banks at beginning of period	16,044	27,080
Cash and due from banks at end of period	18,314	16,001
Supplemental cash flow disclosures:
Cash paid for interest	5,288	6,371
Cash paid for income taxes	$ 2,898	$ 917