Consolidated Balance Sheets - USD ($) $ in Millions		Mar. 31, 2019	Dec. 31, 2018
ASSETS
Cash and due from banks		$ 611	$ 678
Short-term investments		2,511	2,562
Trading account assets		979	849
Securities available for sale		20,854	19,428
Held-to-maturity securities (fair value: $10,997 and $11,122)		11,234	11,519
Other investments		646	666
Loans, net of unearned income of $328 and $678		90,178	89,552
Less: Allowance for loan and lease losses		(883)	(883)
Net loans		89,295	88,669
Loans held for sale	[1]	894	1,227
Premises and equipment		849	882
Goodwill		2,516	2,516
Other intangible assets		300	316
Corporate-owned life insurance		4,184	4,171
Accrued income and other assets		5,596	5,030
Discontinued assets		1,046	1,100
Total assets		141,515	139,613
Deposits in domestic offices:
NOW and money market deposit accounts		61,380	59,918
Savings deposits		4,839	4,854
Certificates of deposit ($100,000 or more)		8,396	7,913
Other time deposits		5,573	5,332
Total interest-bearing deposits		80,188	78,017
Noninterest-bearing deposits		27,987	29,292
Total deposits		108,175	107,309
Federal funds purchased and securities sold under repurchase agreements		266	319
Bank notes and other short-term borrowings		679	544
Accrued expense and other liabilities		2,301	2,113
Long-term debt		14,168	13,732
Total liabilities		125,589	124,017
EQUITY
Preferred stock		1,450	1,450
Common Shares, $1 par value; authorized 1,400,000,000 shares; issued 1,256,702,081, and 1,256,702,081 shares		1,257	1,257
Capital surplus		6,259	6,331
Retained earnings		11,771	11,556
Treasury stock, at cost (243,516,534 and 237,198,944 shares)		(4,283)	(4,181)
Accumulated other comprehensive income (loss)		(530)	(818)
Key shareholders’ equity		15,924	15,595
Noncontrolling interests		2	1
Total equity		15,926	15,596
Total liabilities and equity		$ 141,515	$ 139,613

[1] Total loans held for sale include real estate — residential mortgage loans held for sale at fair value of $71 million at March 31, 2019, and $54 million at December 31, 2018.