CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY (USD $) In Millions, unless otherwise specified	Total	Common Stock	Preferred Stock	Capital Surplus	Retained Earnings	Accumulated Other Comprehensive Income(Loss)	Treasury Stock	Total Bancorp Shareholders' Equity	Non- Controlling Interests
Beginning Balance at Dec. 31, 2009	$ 13,497	$ 1,779	$ 3,609	$ 1,743	$ 6,326	$ 241	$ (201)	$ 13,497
Net income (loss)	753				753			753
Other Comprehensive Income (loss)	73					73		73
Cash dividends declared:
Common stock	(32)				(32)			(32)
Preferred stock	(205)				(205)			(205)
Accretion of preferred dividends, Series F			45		(45)
Stock-based compensation expense	(44)			45	(1)			44
Stock-based awards issued or exercised, including treasury shares issued	4			(10)			6	4
Restricted stock grants				62			62
Impact of cumulative effect of change in accounting principle	(77)				(77)			(77)
Other	2			(1)			3	(2)
Noncontrolling interest	29								29
Ending Balance at Dec. 31, 2010	14,080	1,779	3,654	1,715	6,719	314	(130)	14,051	29
Net income (loss)	1,298				1,297			1,297	1
Other Comprehensive Income (loss)	156					156		156
Cash dividends declared:
Common stock	(257)				(257)			(257)
Preferred stock	(50)				(50)			(50)
Issuance of common stock	1,648	272		1,376				1,648
Redemption of preferred shares, Series F	3,408		3,408					3,408
Redemption of stock warrant	280			280				280
Accretion of preferred dividends, Series F			153		(153)
Stock-based compensation expense	52			52				52
Stock-based awards issued or exercised, including treasury shares issued	(8)			(15)			7	(8)
Restricted stock grants				(58)			58
Other	(1)		1	(2)	2		1		1
Noncontrolling interest	21								21
Ending Balance at Dec. 31, 2011	13,251	2,051	398	2,792	7,554	470	(64)	13,201	50
Net income (loss)	1,574				1,576			1,576	(2)
Other Comprehensive Income (loss)	(95)					(95)		(95)
Cash dividends declared:
Common stock	325				(325)			325
Preferred stock	35				(35)			35
Shares acquired for treasury	(650)			(23)			(627)	(650)
Stock-based compensation expense	63			63				63
Stock-based awards issued or exercised, including treasury shares issued	(20)			(27)			7	(20)
Restricted stock grants				(47)			47
Other	(1)				2		(3)	(1)
Ending Balance at Dec. 31, 2012	$ 13,764	$ 2,051	$ 398	$ 2,758	$ 8,768	$ 375	$ (634)	$ 13,716	$ 48