Consolidated Statements of Shareholders' Equity (USD $) In Millions, except Share data, unless otherwise specified		Total	Preferred Stock [Member]	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Treasury Stock and Other		Accumulated Other Comprehensive Income (Loss) [Member]		Common Stock [Member]	Common Stock [Member]	Common Stock [Member] Additional Paid-in Capital [Member]	Series C and Series D Preferred Stock [Member] Preferred Stock [Member]	Series C and Series D Preferred Stock [Member] Retained Earnings [Member]	Series B Preferred Stock [Member]	Series B Preferred Stock [Member] Preferred Stock [Member]	Series E Preferred Stock [Member]	Series E Preferred Stock [Member] Preferred Stock [Member]	Series E Preferred Stock [Member] Additional Paid-in Capital [Member]
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest, beginning of period at Dec. 31, 2010		$ 23,130	$ 4,942	$ 515	$ 8,403	$ 8,542	$ (888)	[1]	$ 1,616	[2]
Common Stock, Shares, Outstanding, beginning of period at Dec. 31, 2010				500,000,000
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income (Loss) Attributable to Parent		647				647
Other Comprehensive Income (Loss), Net of Tax		133							133	[2]
Noncontrolling Interest, Period Increase (Decrease)		(22)					(22)	[1]
Dividends, Common Stock, Cash		(64)				(64)
Dividends, Preferred Stock, Cash		(7)				(7)
Dividends Us Treasury Preferred Stock Dividends		(60)				(60)
Preferred Stock, Accretion of Redemption Discount		0												6	(6)
Stock Redeemed or Called During Period, Value		(4,850)												(4,776)	(74)
Adjustments to Additional Paid in Capital, Other		(11)			(11)
Stock Issued During Period, Value, New Issues											1,017	35	982			103	103
Stock Issued During Period, Shares, New Issues												35,000,000
Stock Issued During Period, Value, Stock Options Exercised		12			11		1	[1]
Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures												1,000,000
Stock Issued During Period, Value, Restricted Stock Award, Net of Forfeitures		(8)			(58)		50	[1]
Adjustments to Additional Paid in Capital, Share-based Compensation, Restricted Stock Unit or Restricted Stock Award, Requisite Service Period Recognition		32					32	[1]
Stock Issued During Period, Shares, Employee Benefit Plan												1,000,000
Stock Issued During Period, Value, Employee Benefit Plan		14			(21)		35	[1]
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest, end of period at Dec. 31, 2011		20,066	275	550	9,306	8,978	(792)	[1]	1,749	[2]
Common Stock, Shares, Outstanding, end of period at Dec. 31, 2011				537,000,000
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income (Loss) Attributable to Parent		1,958				1,958
Other Comprehensive Income (Loss), Net of Tax		(1,440)							(1,440)	[2]
Noncontrolling Interest, Period Increase (Decrease)		7					7	[1]
Dividends, Common Stock, Cash		(107)				(107)
Dividends, Preferred Stock, Cash		(12)				(12)
Stock Issued During Period, Value, New Issues																		438	450	(12)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period												1,000,000
Stock Issued During Period, Value, Stock Options Exercised		21			(44)		65	[1]
Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures												1,000,000
Stock Issued During Period, Value, Restricted Stock Award, Net of Forfeitures		6			(63)		69	[1]
Adjustments to Additional Paid in Capital, Share-based Compensation, Restricted Stock Unit or Restricted Stock Award, Requisite Service Period Recognition		30					30	[1]
Stock Issued During Period, Value, Employee Benefit Plan		18			(13)		31	[1]
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest, end of period at Dec. 31, 2012		20,985	725	550	9,174	10,817	(590)	[1]	309	[2]
Common Stock, Shares, Outstanding, end of period at Dec. 31, 2012		538,959,000		539,000,000
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income (Loss) Attributable to Parent		1,344				1,344
Other Comprehensive Income (Loss), Net of Tax		(598)							(598)	[2]
Noncontrolling Interest, Period Increase (Decrease)		5					5	[1]
Dividends, Common Stock, Cash		(188)				(188)
Dividends, Preferred Stock, Cash	[3]	(37)				(37)
Treasury Stock, Shares, Acquired												(5,000,000)
Treasury Stock, Value, Acquired, Cost Method		(150)					(150)	[1]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period												1,000,000
Stock Issued During Period, Value, Stock Options Exercised		16			(27)		43	[1]
Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures												1,000,000
Stock Issued During Period, Value, Restricted Stock Award, Net of Forfeitures		4			(35)		39	[1]
Adjustments to Additional Paid in Capital, Share-based Compensation, Restricted Stock Unit or Restricted Stock Award, Requisite Service Period Recognition		32					32	[1]
Stock Issued During Period, Value, Employee Benefit Plan		9			3		6	[1]
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest, end of period at Dec. 31, 2013		$ 21,422	$ 725	$ 550	$ 9,115	$ 11,936	$ (615)	[1]	$ (289)	[2]
Common Stock, Shares, Outstanding, end of period at Dec. 31, 2013		536,097,000		536,000,000

[1] At December 31, 2013, includes ($684) million for treasury stock, ($50) million for compensation element of restricted stock, and $119 million for noncontrolling interest. At December 31, 2012, includes ($656) million for treasury stock, ($48) million for compensation element of restricted stock, and $114 million for noncontrolling interest. At December 31, 2011, includes ($851) million for treasury stock, ($48) million for compensation element of restricted stock, and $107 million for noncontrolling interest.

[2] At December 31, 2013, includes ($77) million in unrealized net losses on AFS securities, $279 million in unrealized net gains on derivative financial instruments, and ($491) million related to employee benefit plans. At December 31, 2012, includes $520 million in unrealized net gains on AFS securities, $532 million in unrealized net gains on derivative financial instruments, and ($743) million related to employee benefit plans. At December 31, 2011, includes $1,863 million in unrealized net gains on AFS securities, $569 million in unrealized net gains on derivative financial instruments, and ($683) million related to employee benefit plans.

[3] Dividends were $4,056 per share for Perpetual Preferred Stock Series A and B and $5,793 per share for Perpetual Preferred Stock Series E for the year ended December 31, 2013.