Consolidated Balance Sheets - USD ($) $ in Millions		Sep. 30, 2018	Dec. 31, 2017
ASSETS
Cash and due from banks		$ 319	$ 671
Short-term investments		2,272	4,447
Trading account assets		958	836
Securities available for sale		18,341	18,139
Held-to-maturity securities (fair value: $11,261 and $11,565)		11,869	11,830
Other investments		681	726
Loans, net of unearned income of $674 and $736		89,268	86,405
Less: Allowance for loan and lease losses		(887)	(877)
Net loans		88,381	85,528
Loans held for sale	[1]	1,618	1,107
Premises and equipment		891	930
Operating lease assets		930	821
Goodwill		2,516	2,538
Other intangible assets		338	416
Corporate-owned life insurance		4,156	4,132
Accrued income and other assets		4,378	4,237
Discontinued assets		1,157	1,340
Total assets		138,805	137,698
Deposits in domestic offices:
NOW and money market deposit accounts		57,219	53,627
Savings deposits		4,948	6,296
Certificates of deposit ($100,000 or more)		8,453	6,849
Other time deposits		5,130	4,798
Total interest-bearing deposits		75,750	71,570
Noninterest-bearing deposits		30,030	33,665
Total deposits		105,780	105,235
Federal funds purchased and securities sold under repurchase agreements		1,285	377
Bank notes and other short-term borrowings		637	634
Accrued expense and other liabilities		2,044	2,094
Long-term debt		13,849	14,333
Total liabilities		123,595	122,673
EQUITY
Preferred stock		1,450	1,025
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		6,315	6,335
Retained earnings		11,262	10,335
Treasury stock, at cost (222,414,857 and 187,617,832 shares)		(3,910)	(3,150)
Accumulated other comprehensive income (loss)		(1,166)	(779)
Key shareholders’ equity		15,208	15,023
Noncontrolling interests		2	2
Total equity		15,210	15,025
Total liabilities and equity		$ 138,805	$ 137,698

[1] Total loans held for sale include real estate — residential mortgage loans held for sale at fair value of $87 million at September 30, 2018, and $71 million at December 31, 2017.