Income Taxes (Tables)

12 Months Ended

Dec. 31, 2013

Income Tax Disclosure [Abstract]

Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]

(Dollars in millions)	2013			2012			2011
Current income tax (benefit)/expense:
Federal		($206	)		$553			($4	)
State	(16		)	26			—
Total		($222	)		$579			($4	)
Deferred income tax expense/(benefit):
Federal		$444			$229			$81
State	51			(35		)	2
Total	495			194			83
Total income tax expense		$273			$773			$79

Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]

	2013					2012					2011
(Dollars in millions)	Amount			Percent of Pre-Tax Income		Amount			Percent of Pre-Tax Income		Amount			Percent of Pre-Tax Income
Income tax expense at federal statutory rate		$566		35.0	%		$956		35.0	%		$254		35.0	%
Increase (decrease) resulting from:
State income taxes, net	20			1.2		(9		)	(0.3	)	1			0.1
Tax-exempt interest	(80		)	(4.9	)	(77		)	(2.8	)	(72		)	(9.9	)
Internal restructuring	(343		)	(21.3	)	—			—		—			—
Changes in UTBs (including interest), net	152			9.4		1			—		1			0.1
Income tax credits	(84		)	(5.2	)	(83		)	(3.0	)	(88		)	(12.1	)
Non-deductible expenses	49			3.1		16			0.6		6			0.8
Dividends received deduction	(1		)	—		(8		)	(0.3	)	(14		)	(1.9	)
Other	(6		)	(0.4	)	(23		)	(0.9	)	(9		)	(1.2	)
Total income tax expense and rate		$273		16.9	%		$773		28.3	%		$79		10.9	%

Schedule of Deferred Tax Assets and Liabilities [Table Text Block]

(Dollars in millions)	2013			2012
DTAs:
ALLL		$795			$861
Accrued expenses	463			685
State NOL and other carryforwards	208			169
Net unrealized losses in AOCI	153			—
Other	131			173
Total gross DTAs	1,750			1,888
Valuation allowance	(102		)	(56		)
Total DTAs		$1,648			$1,832
DTLs:
Leasing		$804			$786
Net unrealized gains in AOCI	—			197
Compensation and employee benefits	97			74
MSRs	566			623
Loans	98			72
Goodwill and intangible assets	151			141
Fixed assets	153			196
Other	53			62
Total DTLs		$1,922			$2,151
Net DTL		($274	)		($319	)

Schedule of Unrecognized Tax Benefits Roll Forward [Table Text Block]

(Dollars in millions)	2013			2012
Balance at January 1		$137			$133
Increases in UTBs related to prior years	4			1
Decreases in UTBs related to prior years	(10		)	(2		)
Increases in UTBs related to the current year	171			45
Decreases in UTBs related to settlements	(2		)	(34		)
Decreases in UTBs related to lapse of the applicable statutes of limitations	(9		)	(6		)
Balance at December 31		$291			$137