Consolidated Statements of Income (USD $) In Millions, except Share data in Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Interest Income
Interest and fees on loans and leases	$ 1,411	$ 1,492	$ 4,262	$ 4,486
Interest and dividends on securities	221	221	651	685
Interest on other earning assets	7	7	28	20
Total interest income	1,639	1,720	4,941	5,191
Interest Expense
Interest on deposits	72	105	236	333
Interest on short-term borrowings	1	2	5	5
Interest on long-term debt	149	130	446	472
Total interest expense	222	237	687	810
Net Interest Income	1,417	1,483	4,254	4,381
Provision for credit losses	92	244	532	805
Net Interest Income After Provision for Credit Losses	1,325	1,239	3,722	3,576
Noninterest Income
Insurance income	355	333	1,146	997
Mortgage banking income	117	211	465	609
Service charges on deposits	152	142	433	417
Investment banking and brokerage fees and commissions	89	90	282	267
Bankcard fees and merchant discounts	67	62	191	175
Checkcard fees	51	48	149	136
Trust and investment advisory revenues	51	46	148	137
Income from bank-owned life insurance	27	30	81	87
FDIC loss share income, net	(74)	(90)	(218)	(221)
Other income	70	92	229	208
Securities gains (losses), net
Realized gains (losses), net	0	1	46	(3)
OTTI charges	0	0	0	(5)
Non-credit portion recognized in OCI	0	(2)	0	(4)
Total securities gains (losses), net	0	(1)	46	(12)
Total noninterest income	905	963	2,952	2,800
Noninterest Expense
Personnel expense	805	797	2,466	2,302
Occupancy and equipment expense	177	166	518	478
Loan-related expense	70	85	191	210
Foreclosed property expense	14	54	44	218
Regulatory charges	40	40	110	124
Professional services	60	36	143	110
Software expense	39	36	115	100
Amortization of intangibles	26	31	80	82
Merger-related and restructuring charges, net	4	43	36	57
Other expenses	236	241	678	659
Total noninterest expense	1,471	1,529	4,381	4,340
Earnings
Income (loss) before income taxes	759	673	2,293	2,036
Provision for income taxes	450	177	1,152	557
Net income	309	496	1,141	1,479
Noncontrolling interests	4	2	36	36
Dividends on preferred stock	37	25	80	33
Net income available to common shareholders	$ 268	$ 469	$ 1,025	$ 1,410
EPS
Basic	$ 0.38	$ 0.67	$ 1.46	$ 2.02
Diluted	$ 0.37	$ 0.66	$ 1.44	$ 1.99
Cash dividends declared	$ 0.23	$ 0.20	$ 0.69	$ 0.60
Weighted Average Shares Outstanding
Basic	704,134	699,091	702,219	698,454
Diluted	716,101	709,875	713,282	708,439