CONSOLIDATED STATEMENTS OF OPERATIONS (UNAUDITED) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
INTEREST INCOME:
Interest and fees on loans and leases (related party balances of $17, $18, $35 and $36, respectively)	$ 790	$ 751	$ 1,569	$ 1,481
Interest and fees on loans held for sale, at fair value	2	1	3	2
Interest and fees on other loans held for sale	4	10	6	22
Investment securities	155	154	314	303
Interest-bearing deposits in banks	1	1	2	2
Total interest income	952	917	1,894	1,810
INTEREST EXPENSE:
Deposits	60	34	112	67
Deposits held for sale	0	2	0	4
Federal funds purchased and securities sold under agreements to repurchase (related party balances of ($1), $0, $4 and $13, respectively)	2	1	9	16
Other short-term borrowed funds (related party balances of $15, $28, $25 and $44, respectively)	19	30	34	49
Long-term borrowed funds (related party balances of $20, $13, $40 and $25, respectively)	31	17	63	33
Total interest expense	112	84	218	169
Net interest income	840	833	1,676	1,641
Provision for credit losses	77	49	135	170
Net interest income after provision for credit losses	763	784	1,541	1,471
NONINTEREST INCOME:
Service charges and fees (related party balances of $1, $1, $2 and $3, respectively)	139	147	274	286
Card fees	60	61	112	117
Trust and investment services fees	41	42	77	81
Mortgage banking fees	30	14	63	34
Capital markets fees (related party balances of $3, $2, $6 and $5, respectively)	30	26	52	44
Foreign exchange and trade finance fees (related party balances of ($19), ($1), $16 and ($7), respectively)	22	22	45	44
Bank-owned life insurance income	14	12	26	23
Securities gains, net	9	0	17	25
Net impairment losses recognized in earnings	(2)	(2)	(3)	(6)
Other income (related party balances of $18, ($82), ($50) and ($135), respectively)	17	318	44	350
Total noninterest income	360	640	707	998
NONINTEREST EXPENSE:
Salaries and employee benefits	411	467	830	872
Outside services (related party balances of $3, $8, $5 and $16, respectively)	99	125	178	208
Occupancy (related party balances of $1, $0, $1 and $0, respectively)	90	87	170	168
Equipment expense	65	65	128	129
Amortization of software	37	33	73	64
Other operating expense	139	171	272	317
Total noninterest expense	841	948	1,651	1,758
Income before income tax expense	282	476	597	711
Income tax expense	92	163	198	232
NET INCOME	190	313	399	479
Net income available to common stockholders	$ 190	$ 313	$ 399	$ 479
Weighted-average common shares outstanding:
Basic (in Shares)	537,729,248	559,998,324	541,986,653	559,998,324
Diluted (in Shares)	539,909,366	559,998,324	544,804,268	559,998,324
Per common share information:
Basic earnings (in Dollars per Share)	$ 0.35	$ 0.56	$ 0.74	$ 0.86
Diluted earnings (in Dollars per Share)	0.35	0.56	0.73	0.86
Dividends declared and paid (in Dollars per Share)	$ 0.10	$ 0.61	$ 0.20	$ 0.66