Consolidated Statements of Cash Flows (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013		Dec. 31, 2012		Dec. 31, 2011
Cash Flows from Operating Activities:
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	$ 1,361		$ 1,984		$ 660
Adjustments to reconcile net income/(loss) to net cash provided by operating activities:
Depreciation, Amortization and Accretion, Net	708		757		760
Goodwill impairment	0		7		0
Origination of Mortgage Servicing Rights (MSRs)	352		336		224
Provisions for credit losses and foreclosed property	605		1,535		1,664
Mortgage repurchase provision	114		713		502
Deferred Income Tax Expense (Benefit)	495		194		83
Stock Option Compensation And Amortization Of Restricted Stock Compensation	34		35		44
Net loss/(gain) on extinguishment of debt	0		(16)		3
Gain (Loss) on Sale of Securities, Net	2	[1]	1,974	[1]	117	[1]
Net gain on sale of assets	(267)		(1,063)		(390)
Gain on pension curtailment	0		0		88
Net decrease/(increase) in loans held for sale	2,104		194		2,234
Net (increase)/decrease in other assets	235		974		(604)
Increase (Decrease) in Other Operating Liabilities	(827)		(1,026)		18
Net Cash Provided by (Used in) Operating Activities	4,208		2,010		4,539
Cash Flows from Investing Activities:
Proceeds from Maturities, Prepayments and Calls of Available-for-sale Securities	5,522		7,371		5,557
Proceeds from sales of securities available for sale	2,063		4,300		12,557
Purchases of securities available for sale	(9,215)		(5,814)		(18,872)
Proceeds from maturities, calls, and paydowns of trading securities	2		3		139
Proceeds from sales of trading securities	8		0		102
Proceeds from (payments for) Originations and Purchases of Loans Held-for-investment	(8,409)		(6,400)		(10,575)
Proceeds from sales of loans	819		4,916		270
Capital expenditures	(200)		(206)		(131)
Payments related to acquisitions, including contingent consideration	3		12		24
Proceeds from Sale of Other Real Estate	472		585		735
Net cash (used in)/provided by investing activities	(8,941)		4,743		(10,242)
Cash Flows from Financing Activities:
Net (decrease)/increase in total deposits	(2,557)		4,394		4,878
Net increase/(decrease) in funds purchased, securities sold under agreements to repurchase, and other short-term borrowings	3,245		(5,972)		6,650
Proceeds from Issuance of Long-term Debt	1,564		4,000		1,749
Repayment of long-term debt	(155)		(5,772)		(4,571)
Proceeds from the issuance of common stock	0		0		1,017
Proceeds from Issuance of Preferred Stock and Preference Stock	0		438		103
Repurchase of preferred stock	0		0		4,850
Payments for Repurchase of Warrants	0		0		(11)
Payments for Repurchase of Common Stock	(150)		0		0
Common and preferred dividends paid	(225)		(119)		(131)
Stock option activity	17		26		0
Net cash provided by/(used in) financing activities	1,739		(3,005)		4,834
Net (decrease)/increase in cash and cash equivalents	(2,994)		3,748		(869)
Cash and cash equivalents at beginning of period	8,257		4,509		5,378
Cash and cash equivalents at end of period	5,263		8,257		4,509
Supplemental Disclosures:
Interest Paid	533		774		1,138
Income Taxes Paid	168		607		68
Proceeds from Income Tax Refunds	99		1		1
Transfer of Loans Held-for-sale to Portfolio Loans	43		71		63
Loans transferred from loans to loans held for sale	280		3,695		754
Transfer to Other Real Estate	255		399		725
Amortization Of Deferred Gain On Sale Lease Back Of Premises	58		67		59
Accretion of discount for preferred stock issued to the U.S. Treasury	$ 0		$ 0		$ 80

[1] Total OTTI was $0, $1 million, and $2 million for the years ended December 31, 2013, 2012, and 2011, respectively. Of total OTTI, losses of $1 million, $7 million, and $6 million were recognized in earnings, and gains of $1 million, $6 million, and $4 million were recognized as non-credit-related OTTI in OCI for the years ended December 31, 2013, 2012, and 2011, respectively.