Consolidated Balance Sheets - USD ($) shares in Thousands, $ in Millions	Dec. 31, 2018	Dec. 31, 2017
Deposits	$ 54,101	$ 52,621
Debt Securities, Held-to-maturity, Fair Value	$ 767
Preferred Stock, Shares Authorized	4,400	4,400
Common Stock, Shares Authorized	350,000	350,000
Common Stock, Shares, Issued	187,554	197,532
Common stock, outstanding shares	187,554	197,532
ASSETS
Cash and due from banks	$ 614	$ 548
Money market investments:
Interest-bearing deposits	619	782
Federal funds sold and security resell agreements	1,461	514
Investment securities:
Available-for-sale, at fair value	14,737	15,161
Trading account, at fair value	106	148
Total Investment Securities	15,617	16,079
Loans held for sale	93	44
Loans, net of allowance
Loans and leases, net of unearned income and fees	46,714	44,780
Less allowance for loan losses	495	518
Loans, net of allowance	46,219	44,262
Other noninterest-bearing investments	1,046	1,029
Premises, equipment and software net	1,124	1,094
Goodwill and intangibles	1,015	1,016
Other real estate owned	4	4
Other assets	934	916
Total assets	68,746	66,288
LIABILITIES AND SHAREHOLDERS' EQUITY
Noninterest-bearing demand	23,645	23,886
Interest-bearing:
Savings and Money Market	26,120	25,620
Time	4,336
Federal funds and other short-term borrowings	5,653	4,976
Long-term debt	724	383
Reserve for unfunded lending commitments	57	58
Other liabilities	633	571
Total liabilities	61,168	58,609
Shareholders' equity:
Preferred stock, without par value, authorized 4,400 shares	566	566
Common stock ($0.001 par value; authorized 350,000 shares; issued and outstanding 187,554 and 197,532 shares)	0	4,445
Additional Paid in Capital	3,806	0
Retained earnings	3,456	2,807
Accumulated Other Comprehensive Income (Loss)	250	139
Total shareholders' equity	7,578	7,679
Total liabilities and shareholders' equity	68,746	66,288
Fair Value, Inputs, Level 2 [Member]
Investment securities:
Held-to-maturity, at adjusted cost (approximate fair value $767 and $762)	774	770
Trading account, at fair value	92	148
Interest-bearing:
Time	4,336	3,115
Long-term debt	724	383
Estimate of Fair Value Measurement [Member] | Fair Value, Inputs, Level 2 [Member]
Debt Securities, Held-to-maturity, Fair Value	767	762
Interest-bearing:
Time	4,319	3,099
Long-term debt	$ 727	$ 402