CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS Unaudited (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Operating Activities
Net (Income) Loss	$ (412)	$ (430)
Adjustments to reconcile net income to net cash provided by operating activities:
Provision for loan and lease losses	62	91
Depreciation, amortization and accretion	137	128
Stock-based compensation expense	17	19
Provision for deferred income taxes	37	50
Realized securities gains	(43)	(9)
Realized securities gains - non-qualifying hedges on mortgage servicing rights	(2)
Realized securities losses	26
Provision for mortgage servicing rights	(49)	(11)
Net gains on sales of loans and fair value adjustments on loans held for sale	(141)	1
Capitalized servicing rights	(79)	(121)
Proceeds from sales of loans held for sale	7,097	7,029
Loans originated for sale, net of repayments	(6,078)	(5,646)
Proceeds from sale and dividends representing return on equity method investments	4	11
Gain on sale of Vantiv, Inc. IPO		(115)
Net change in:
Trading securities	(9)	(16)
Other assets	(533)	88
Accrued taxes, interest and expenses	(120)	(120)
Other liabilities	487	86
Net Cash Provided by (Used in) Operating Activities	1,225	1,895
Sales:
Available-for-sale securities	2,215	231
Loans	552	57
Disposal of bank premises and equipment	3
Repayments / maturities:
Available-for-sale securities	910	1,076
Purchases:
Available-for-sale securities	(2,906)	(2,046)
Bank premises and equipment	(61)	(95)
Proceeds from sale and dividends representing return of equity method investments	74	39
Net change in:
Other short-term investments	135	153
Loans and leases	(1,208)	(1,395)
Operating lease equipment	(30)	(8)
Net Cash (Used in) Provided by Investing Activities	(316)	(1,988)
Net change in:
Core deposits	(2)	(51)
Certificates - $100,000 and over, including other foreign office	2,109	133
Federal funds purchased	(515)	(27)
Other short-term borrowings	(3,841)	(363)
Dividends paid on common shares	(88)	(74)
Dividends paid on preferred shares		(9)
Proceeds from issuance of long-term debt	1,300	500
Repayment of long-term debt	(2)	(444)
Shares acquired for treasury	(125)
Net Cash Used In Financing Activities	(1,164)	(335)
Increase (Decrease) in Cash and Due from Banks	(255)	(428)
Cash and Due from Banks at Beginning of Period	2,441	2,663
Cash and Due from Banks at End of Period	$ 2,186	$ 2,235