Consolidated Statements of Shareholders' Equity (USD $) In Millions	Total	Preferred Stock	Common Stock	Additional Paid in Capital	Retained Earnings	Treasury Stock and Other		Accumulated Other Comprehensive Income
Beginning Balance at Dec. 31, 2009	$ 22,531	$ 4,917	$ 515	$ 8,521	$ 8,563	$ (1,055)	[1]	$ 1,070
Beginning Balance (in shares) at Dec. 31, 2009			499
Net income (loss)	(149)				(149)
Other comprehensive income:
Change in unrealized gains (losses) on securities, net of taxes	215							215
Change in unrealized gains (losses) on derivatives, net of taxes	377							377
Change related to employee benefit plans	83							83
Total comprehensive income	526
Common stock dividends, $0.02 per share	(10)				(10)
Series A preferred dividends	(4)				(4)
U.S. Treasury preferred stock dividends, $1,236 in 2011 and $2,500 in 2010 per share	(120)				(120)
Accretion of discount for preferred stock issued to U.S. Treasury		12			(12)
Stock compensation expense	11			11
Restricted stock activity (in shares)			1
Restricted stock activity	(27)			(69)		42	[1]
Amortization of restricted stock compensation	22					22	[1]
Issuance of stock for employee benefit plans and other	6			(18)	1	23	[1]
Fair value election of MSRs	89				89
Ending Balance at Jun. 30, 2010	23,024	4,929	515	8,445	8,358	(968)	[1]	1,745
Ending Balance (in shares) at Jun. 30, 2010			500
Beginning Balance at Dec. 31, 2010	23,130	4,942	515	8,403	8,542	(888)	[1]	1,616
Beginning Balance (in shares) at Dec. 31, 2010			500
Net income (loss)	358				358
Other comprehensive income:
Change in unrealized gains (losses) on securities, net of taxes	121							121
Change in unrealized gains (losses) on derivatives, net of taxes	(53)							(53)
Change related to employee benefit plans	(16)							(16)
Total comprehensive income	410
Change in noncontrolling interest	1					1	[1]
Common stock dividends, $0.02 per share	(11)				(11)
Series A preferred dividends	(4)				(4)
U.S. Treasury preferred stock dividends, $1,236 in 2011 and $2,500 in 2010 per share	(60)				(60)
Accretion of discount for preferred stock issued to U.S. Treasury		6			(6)
Repurchase of preferred stock issued to U.S. Treasury	(4,850)	(4,776)			(74)
Issuance of common stock (in shares)	35		35
Issuance of common stock	1,017		35	982
Stock compensation expense	7			7
Restricted stock activity (in shares)			2
Restricted stock activity	(8)			(54)		46	[1]
Amortization of restricted stock compensation	17					17	[1]
Issuance of stock for employee benefit plans and other	11			(8)		19	[1]
Ending Balance at Jun. 30, 2011	$ 19,660	$ 172	$ 550	$ 9,330	$ 8,745	$ (805)	[1]	$ 1,668
Ending Balance (in shares) at Jun. 30, 2011			537

[1] Balance at June 30, 2011 includes ($869) for treasury stock, ($67) for compensation element of restricted stock, and $131 for noncontrolling interest. Balance at June 30, 2010 includes ($1,021) for treasury stock, ($55) for compensation element of restricted stock, and $108 for noncontrolling interest.