Consolidated Statements of Income - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Interest Income
Loans and leases, including fees	$ 276	$ 258	$ 545	$ 497
Securities:
Taxable	32	29	65	56
Tax-exempt	8	6	16	13
Other	1	1	1	1
Total Interest Income	317	294	627	567
Interest Expense
Deposits	55	30	105	57
Short-term borrowings	22	19	48	34
Long-term borrowings	10	5	13	10
Total Interest Expense	87	54	166	101
Net Interest Income	230	240	461	466
Provision for credit losses	11	16	25	30
Net Interest Income After Provision for Credit Losses	219	224	436	436
Non-Interest Income
Service charges	32	31	62	61
Trust services	7	6	14	13
Insurance commissions and fees	4	5	9	10
Securities commissions and fees	5	5	9	9
Capital markets income	10	6	16	11
Mortgage banking operations	8	5	12	11
Dividends on non-marketable equity securities	4	4	9	8
Bank owned life insurance	3	3	6	6
Other	2	0	3	3
Total Non-Interest Income	75	65	140	132
Non-Interest Expense
Salaries and employee benefits	95	99	186	188
Net occupancy	16	16	31	32
Equipment	15	13	30	27
Amortization of intangibles	3	4	7	8
Outside services	16	17	31	32
FDIC insurance	6	9	12	18
Bank shares and franchise taxes	3	4	6	7
Other	21	21	38	42
Total Non-Interest Expense	175	183	341	354
Income Before Income Taxes	119	106	235	214
Income taxes	24	21	46	42
Net Income	95	85	189	172
Preferred stock dividends	2	2	4	4
Net Income Available to Common Stockholders	$ 93	$ 83	$ 185	$ 168
Earnings per Common Share
Basic (in USD per share)	$ 0.29	$ 0.26	$ 0.57	$ 0.52
Diluted (in USD per share)	$ 0.29	$ 0.26	$ 0.57	$ 0.52