CONSOLIDATED STATEMENTS OF OPERATIONS (UNAUDITED) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
INTEREST INCOME:
Interest and fees on loans and leases	$ 926	$ 812	$ 2,690	$ 2,381
Interest and fees on loans held for sale, at fair value	4	3	10	8
Interest and fees on other loans held for sale	1	3	6	7
Investment securities	146	154	432	468
Interest-bearing deposits in banks	2	2	6	4
Total interest income	1,079	974	3,144	2,868
INTEREST EXPENSE:
Deposits	71	65	194	177
Federal funds purchased and securities sold under agreements to repurchase	1	4	2	13
Other short-term borrowed funds	10	17	33	51
Long-term borrowed funds	52	32	143	95
Total interest expense	134	118	372	336
Net interest income	945	856	2,772	2,532
Provision for credit losses	86	76	267	211
Net interest income after provision for credit losses	859	780	2,505	2,321
NONINTEREST INCOME:
Service charges and fees	152	145	446	419
Card fees	52	60	153	172
Trust and investment services fees	37	41	112	118
Capital markets fees	34	21	91	73
Foreign exchange and letter of credit fees	23	22	65	67
Mortgage banking fees	33	18	76	81
Bank-owned life insurance income	14	14	40	40
Securities gains, net	0	2	13	19
Net securities impairment losses recognized in earnings	(3)	(2)	(11)	(5)
Other income	93	32	135	76
Total noninterest income	435	353	1,120	1,060
NONINTEREST EXPENSE:
Salaries and employee benefits	432	404	1,289	1,234
Outside services	102	89	279	267
Occupancy	78	75	230	245
Equipment expense	65	62	194	190
Amortization of software	46	35	126	108
Other operating expense	144	133	387	405
Total noninterest expense	867	798	2,505	2,449
Income before income tax expense	427	335	1,120	932
Income tax expense	130	115	357	313
NET INCOME	297	220	763	619
Net income available to common stockholders	$ 290	$ 213	$ 749	$ 612
Weighted-average common shares outstanding:
Basic (in Shares)	519,458,976	530,985,255	525,477,273	538,279,222
Diluted (in Shares)	521,122,466	533,398,158	527,261,384	540,926,361
Per common share information:
Basic earnings (in Dollars per Share)	$ 0.56	$ 0.40	$ 1.43	$ 1.14
Diluted earnings (in Dollars per Share)	0.56	0.40	1.42	1.13
Dividends declared and paid (in Dollars per Share)	$ 0.12	$ 0.10	$ 0.34	$ 0.3