Consolidated Balance Sheets - USD ($) $ in Millions		Dec. 31, 2016	Dec. 31, 2015
ASSETS
Cash and due from banks		$ 677	$ 607
Short-term investments		2,775	2,707
Trading account assets		867	788
Securities available for sale		20,212	14,218
Held-to-maturity securities (fair value: $10,007 and $4,848)		10,232	4,897
Other investments		738	655
Loans, net of unearned income of $826 and $646		86,038	59,876
Allowance for loan and lease losses		(858)	(796)
Net loans		85,180	59,080
Loans held for sale	[1]	1,104	639
Premises and equipment		978	779
Operating lease assets		540	340
Goodwill		2,446	1,060
Other intangible assets		384	65
Corporate-owned life insurance		4,068	3,541
Derivative assets		803	619
Accrued income and other assets		3,864	3,290
Discontinued assets (including $3 and $4 of portfolio loans at fair value, see Note 14)		1,585	1,846
Total assets		136,453	95,131
Deposits in domestic offices:
NOW and money market deposit accounts		54,590	37,089
Savings deposits		6,491	2,341
Certificates of deposit ($100,000 or more)		5,483	2,392
Other time deposits		4,698	3,127
Total interest-bearing deposits		71,262	44,949
Noninterest-bearing deposits		32,825	26,097
Total deposits		104,087	71,046
Federal funds purchased and securities sold under repurchase agreements		1,502	372
Bank notes and other short-term borrowings		808	533
Derivative liabilities		636	632
Accrued expense and other liabilities		1,796	1,605
Long-term debt		12,384	10,184
Total liabilities		121,213	84,372
EQUITY
Preferred stock		1,665	290
Common shares, $1 par value; authorized 1,400,000,000 shares; issued 1,256,702,081 and 1,016,969,905 shares		1,257	1,017
Capital surplus		6,385	3,922
Retained earnings		9,378	8,922
Treasury stock, at cost (177,388,429 and 181,218,648 shares)		(2,904)	(3,000)
Accumulated other comprehensive income (loss)		(541)	(405)
Key shareholders’ equity		15,240	10,746
Noncontrolling interests		0	13
Total equity		15,240	10,759
Total liabilities and equity		$ 136,453	$ 95,131

[1] Total loans held for sale include Real estate — residential mortgage loans held for sale at fair value of $62 million at December 31, 2016.See notes to Consolidated Financial Statements