Consolidated Balance Sheets - USD ($) shares in Thousands, $ in Millions	Mar. 31, 2018	Dec. 31, 2017
ASSETS
Cash and due from banks	$ 470	$ 548
Money market investments:
Interest-bearing deposits	717	782
Federal funds sold and security resell agreements	696	514
Investment securities:
Available-for-sale, at fair value	14,896	15,161
Trading account, at fair value	143	148
Total investment securities	15,807	16,079
Loans held for sale	90	44
Loans held for investment, net of allowance
Loans and leases, net of unearned income and fees	45,083	44,780
Less allowance for loan losses	473	518
Loans held for investment, net of allowance	44,610	44,262
Other noninterest-bearing investments	1,073	1,029
Premises, equipment and software, net	1,098	1,094
Goodwill and intangibles	1,016	1,016
Other real estate owned	5	4
Other assets	899	916
Total assets	66,481	66,288
LIABILITIES AND SHAREHOLDERS' EQUITY
Noninterest-bearing demand	23,909	23,886
Interest-bearing:
Savings and money market	25,473	25,620
Total deposits	52,963	52,621
Federal funds and other short-term borrowings	4,867	4,976
Long-term debt	383	383
Reserve for unfunded lending commitments	51	58
Other liabilities	573	571
Total liabilities	58,837	58,609
Shareholders' equity:
Preferred stock, without par value	566	566
Common stock, without par value	4,346	4,445
Retained earnings	2,999	2,807
Accumulated other comprehensive income (loss)	(267)	(139)
Stockholders' Equity	7,644	7,679
Total liabilities and shareholders' equity	$ 66,481	$ 66,288
Preferred Stock, Shares Authorized	4,400	4,400
Common Stock, Shares Authorized	350,000	350,000
Common Stock, Shares, Issued	197,050	197,532
Common Stock, Shares, Outstanding	197,050	197,532