Consolidated Statements Of Income (USD $) In Millions, except Per Share data	3 Months Ended		9 Months Ended
	Sep. 30, 2011	Sep. 30, 2010	Sep. 30, 2011	Sep. 30, 2010
INTEREST INCOME
Interest and fees on loans	$ 405	$ 399	$ 1,149	$ 1,223
Interest on investment securities	54	55	170	177
Interest on short-term investments	4	2	9	8
Total interest income	463	456	1,328	1,408
INTEREST EXPENSE
Interest on deposits	24	27	69	91
Interest on medium- and long-term debt	16	25	50	76
Total interest expense	40	52	119	167
Net interest income	423	404	1,209	1,241
Provision for loan losses	38	122	134	423
Net interest income after provision for loan losses	385	282	1,075	818
NONINTEREST INCOME
Service charges on deposit accounts	53	51	156	159
Fiduciary income	37	38	115	115
Commercial lending fees	22	22	64	66
Letter of credit fees	19	19	55	56
Card fees	17	15	47	43
Foreign exchange income	11	8	30	28
Bank-owned life insurance	10	9	27	26
Brokerage fees	5	6	17	18
Net securities gains	12		18	3
Other noninterest income	15	18	81	60
Total noninterest income	201	186	610	574
NONINTEREST EXPENSES
Salaries	192	187	565	535
Employee benefits	53	47	153	136
Total salaries and employee benefits	245	234	718	671
Net occupancy expense	44	40	122	120
Equipment expense	17	15	49	47
Outside processing fee expense	25	23	74	69
Software expense	22	22	65	66
Merger and restructuring charges	33		38
FDIC insurance expense	8	14	35	47
Legal fees	12	9	29	26
Advertising expense	7	7	21	23
Other real estate expense	5	7	19	24
Litigation and operational losses	8	2	16	5
Provision for credit losses on lending-related commitments	(3)	(6)	(8)	1
Other noninterest expenses	37	35	106	104
Total noninterest expenses	460	402	1,284	1,203
Income from continuing operations before income taxes	126	66	401	189
Provision for income taxes	28	7	104	25
Income from continuing operations	98	59	297	164
Income from discontinued operations, net of tax				17
NET INCOME	98	59	297	181
Less: Preferred stock dividends				123
Less: Income allocated to participating securities	1		3
Net income attributable to common shares	97	59	294	58
Basic earnings per common share:
Income from continuing operations	$ 0.51	$ 0.34	$ 1.63	$ 0.24
Net income	$ 0.51	$ 0.34	$ 1.63	$ 0.34
Diluted earnings per common share:
Income from continuing operations	$ 0.51	$ 0.33	$ 1.61	$ 0.24
Net income	$ 0.51	$ 0.33	$ 1.61	$ 0.34
Cash dividends declared on common stock	$ 20	$ 9	$ 55	$ 26
Cash dividends declared per common share	$ 0.10	$ 0.05	$ 0.30	$ 0.15