Consolidated Statements Of Income - USD ($) shares in Thousands, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Interest and Fees and Loans	$ 468	$ 437	$ 1,370	$ 1,291
Interest on Money Market Investments	5	5	14	18
Interest income:
Interest on Securities	84	49	246	143
Total Interest Income	557	491	1,630	1,452
Interest on Deposits	15	13	43	36
Interest on short- and long-term borrowings	20	9	48	30
Total Interest Expense	35	22	91	66
Net interest Income	522	469	1,539	1,386
Provision for loan losses	5	19	35	95
Interest expense:
Net interest income after provision for loan losses	517	450	1,504	1,291
Service Charges and Fees on Deposit Accounts	42	45	127	128
Other Service Charges, Commissions and Fees	55	54	160	156
Wealth Management Income	11	10	30	27
Loan Sales and Servicing Income	6	11	19	29
Captial Markets and Foreign Exchange	8	6	21	16
Customer-related Fees	122	126	357	356
Dividends and Other Investment Income	9	9	31	20
Securities Gains, Net	5	8	13	11
Other	3	2	3	1
Noninterest income:
Total Noninterest Income	139	145	404	388
Noninterest expense:
Salaries and Employee Benefits	253	242	756	742
Occupancy, Net	35	33	101	93
Furniture, Equipment, and Software, Net	32	29	96	92
Other real estate expense, net	1	0	1	2
Credit-Related Expense	7	7	23	19
Provision for unfunded lending commitments	(4)	(3)	(6)	(13)
Professional and Legal Fees	14	14	42	38
Advertising	6	6	17	17
FDIC Premiums	15	12	40	28
Amortization of Core Deposit and Other Intangible Assets	2	2	5	6
Other	54	61	159	161
Total Noninterest Expense	413	403	1,232	1,181
Income Before Income Taxes	243	192	676	498
Income taxes	83	65	207	166
Net income	160	127	469	332
Preferred Stock Dividends	(8)	(10)	(30)	(36)
Preferred Stock Redemption	0	0	(3)	(10)
Net Earnings Available to Common Shareholders	$ 152	$ 117	$ 436	$ 286
Weighted average common shares outstanding during the period:
Basic Shares (in thousands)	200,332	204,312	201,493	204,180
Diluted Shares (in Thousands)	209,106	204,714	209,366	204,425
Earnings Per Common Share, Basic	$ 0.75	$ 0.57	$ 2.14	$ 1.39
Earnings Per Common Share, Diluted	$ 0.72	$ 0.57	$ 2.06	$ 1.39