CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Millions	9 Months Ended
	Sep. 30, 2011		Sep. 30, 2010
Operating Activities
Net income (loss)	$ 984		$ 420
Adjustments to reconcile net income to net cash provided by operating activities:
Provision for loan and lease losses	368		1,372
Depreciation, amortization and accretion	326		327
Stock-based compensation expense	39		33
Provision for deferred income taxes	363		134
Realized Gain On Investments	(45)		(32)
Realized Gain On Instruments Providing Economic Hedge Servicing Rights	(21)
Realized securities losses	5		7
Realized securities losses - non-qualifying hedges on mortgage servicing rights	9
Provision for mortgage servicing rights	228		189
Net gains on sales of loans and fair value adjustments on loans held for sale	(109)		80
Capitalized mortgage servicing rights	(155)		(180)
Proceeds from sales of loans held for sale	9,991		12,495
Loans originated for sale, net of repayments	(9,389)		(12,485)
Dividends representing return on equity method investments	10		19
Excess tax benefit related to stock-based compensation	(1)		(4)
Net change in:
Trading securities	102		37
Other assets	(148)		(93)
Accrued taxes, interest and expenses	(11)		(105)
Other liabilities	113		77
Net Cash Provided by Operating Activities	2,659		2,291
Sales:
Available-for-sale securities	1,722		2,039
Loans	263		224
Disposal of bank premises and equipment	30		6
Repayments / maturities:
Available-for-sale securities	2,581		3,350
Held-to-maturity securities	14		1
Purchases:
Available-for-sale securities	(4,819)		(3,808)
Bank premises and equipment	(218)		(151)
Held-to-maturity securities			1
Restricted cash from the initial consolidation of variable interest entities			63
Dividends representing return of equity method investments	17		9
Net change in:
Other short-term investments	(513)		105
Loans and leases	(3,192)		(274)
Operating lease equipment	(14)		(2)
Net Cash (Used in) Provided by Investing Activities	(4,129)		1,561
Net change in:
Core deposits	1,501		(733)
Certificates - $100,000 and over, including other foreign office	(1,102)		(2,197)
Federal funds purchased	148		186
Other short-term borrowings	3,320		239
Dividends paid on common shares	(118)		(24)
Dividends paid on preferred shares	(41)		(154)
Proceeds from issuance of long-term debt	1,494		13
Repayment of long-term debt	(1,497)		(1,320)
Issuance of common shares	1,648
Redemption of preferred shares, Series F	(3,408)
Redemption of stock warrant	(280)
Excess Tax Benefit from Share-based Compensation, Financing Activities	1		4
Capital contribution from noncontrolling interest			30
Other	(7)		1
Net Cash Used In Financing Activities	1,659		(3,955)
Increase (Decrease) in Cash and Due from Banks	189		(103)
Cash and Due from Banks at Beginning of Period	2,159	[1]	2,318
Cash and Due from Banks at End of Period	2,348	[1]	2,215	[1]
Cash Paid During Period For [Abstract]
Interest	525		726
Income taxes	$ 45		$ 76

[1] Includes $35, $52, and $56 of cash, $7, $7 and $7 of other short-term investments, $29, $29 and $29 of commercial mortgage loans, $228, $241 and $248 of home equity loans, $334, $648 and $771 of automobile loans, ($10), ($14) and ($15) of ALLL, $3, $7 and $7 of other assets, $5, $12 and $17 of other liabilities and $270, $692 and $834 of long-term debt from consolidated VIEs that are included in their respective captions above at September 30, 2011, December 31, 2010 and September 30, 2010, respectively. See Note 9.