Consolidated Statement of Cash Flows (Unaudited) (USD $) In Millions	6 Months Ended
	Jun. 30, 2011	Jun. 30, 2010
Cash flows from operating activities:
Net income before noncontrolling interests	$ 7,886	$ 5,745
Adjustments to reconcile net income to net cash provided by operating activities:
Provision for credit losses	4,048	9,319
Changes in fair value of MSRs (residential), MHFS and LHFS carried at fair value	(187)	1,384
Depreciation and amortization	968	1,335
Other net losses (gains)	(300)	2,351
Preferred stock released to ESOP	660	505
Stock incentive compensation expense	376	279
Excess tax benefits related to stock option payments	(64)	(75)
Originations of MHFS	(143,488)	(153,453)
Proceeds from sales of and principal collected on mortgages originated for sale	151,707	161,908
Originations of LHFS		(4,206)
Proceeds from sales of and principal collected on LHFS	5,165	10,555
Purchases of LHFS	(5,248)	(4,673)
Net change in:
Trading assets	15,028	(3,938)
Deferred income taxes	1,318	2,416
Accrued interest receivable	(114)	727
Accrued interest payable	(43)	(56)
Other assets, net	(1,378)	(4,595)
Other accrued expenses and liabilities, net	(7,773)	(8,674)
Net cash provided (used) by operating activities	28,561	16,854
Cash flows from investing activities:
Net change in Federal funds sold securities purchased under resale agreements and other short term investments	(7,769)	(33,013)
Securities available for sale:
Sales proceeds	18,801	3,981
Prepayments and maturities	21,079	22,741
Purchases	(45,125)	(11,095)
Loans:
Loans originated by banking subsidiaries, net of principal collected	(5,803)	20,904
Proceeds from sales (including participations) of loans originated for investment by banking subsidiaries	3,492	3,556
Purchases (including participations) of loans by banking subsidiaries	(2,277)	(1,201)
Principal collected on nonbank entities' loans	5,543	8,006
Loans originated by nonbank entities	(3,988)	(5,309)
Proceeds from sales of foreclosed assets	3,061	2,346
Changes in MSRs from purchases and sales	(81)	(15)
Other, net	2,804	819
Net cash provided (used) by investing activities	(10,263)	11,720
Cash flows from financing activities:
Net change in deposits	5,693	(8,395)
Net change in short-term borrowings	(1,441)	1,094
Long-term debt:
Proceeds from issuance	6,702	2,165
Repayment	(21,691)	(31,925)
Preferred stock:
Proceeds from issuance	2,501
Cash dividends paid	(404)	(369)
Common stock:
Proceeds from issuance	801	865
Repurchased	(1,072)	(68)
Cash dividends paid	(1,269)	(520)
Common stock warrants repurchased	0	(540)
Excess tax benefits related to stock option payments	64	75
Net change in noncontrolling interests	(167)	(465)
Net cash provided (used) by financing activities	(10,283)	(38,083)
Net change in cash and due from banks	8,015	(9,509)
Cash and due from banks at beginning of period	16,044	27,080
Cash and due from banks at end of period	24,059	17,571
Supplemental cash flow disclosures:
Cash paid for interest	3,570	4,157
Cash paid for income taxes	$ 2,581	$ 625