Consolidated Statements of Income (Unaudited) (USD $) In Millions, except Share data in Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014		Mar. 31, 2013
INTEREST INCOME
Loans	$ 519		$ 548
Loans held for sale	4		4
Securities available for sale	72		80
Held-to-maturity securities	22		18
Trading account assets	6		6
Short-term investments	1		2
Other investments	6		9
Total interest income	630		667
INTEREST EXPENSE
Deposits	32		45
Federal funds purchased and securities sold under repurchase agreements	1		1
Bank notes and other short-term borrowings	2		1
Long-term debt	32		37
Total interest expense	67		84
NET INTEREST INCOME	563		583
Provision (credit) for loan and lease losses	6		55
Net interest income (expense) after provision for loan and lease losses	557		528
NONINTEREST INCOME
Trust and investment services income	98		95
Investment banking and debt placement fees	84		79
Service charges on deposit accounts	63		69
Operating lease income and other leasing gains	29		25
Corporate services income	42		45
Cards and payments income	38		37
Corporate-owned life insurance income	26		30
Consumer mortgage income	2		7
Mortgage servicing fees	15		8
Net gains (losses) from principal investing	24		8
Other income	14	[1]	22	[1]
Total noninterest income	435		425
NONINTEREST EXPENSE
Personnel	388		391
Net occupancy	64		64
Computer processing	38		39
Business services and professional fees	41		35
Equipment	24		26
Operating lease expense	10		12
Marketing	5		6
FDIC assessment	6		8
Intangible asset amortization	10		12
Provision (credit) for losses on lending-related commitments	(2)		3
OREO expense, net	1		3
Other expense	77		82
Total noninterest expense	662		681
INCOME (LOSS) FROM CONTINUING OPERATIONS BEFORE INCOME TAXES	330		272
Income taxes	92		70
INCOME (LOSS) FROM CONTINUING OPERATIONS	238		202
Income (loss) from discontinued operations, net of taxes of $2 and $4 (see Note 11)	4		3
NET INCOME (LOSS)	242		205
Less: Net income (loss) attributable to noncontrolling interests			1
NET INCOME (LOSS) ATTRIBUTABLE TO KEY	242		204
Income (loss) from continuing operations attributable to Key common shareholders	232		196
Net income (loss) attributable to Key common shareholders	$ 236		$ 199
Per common share:
Income (loss) from continuing operations attributable to Key common shareholders	$ 0.26		$ 0.21
Income (loss) from discontinued operations, net of taxes
Net income (loss) attributable to Key common shareholders	$ 0.27	[2]	$ 0.22	[2]
Per common share - assuming dilution:
Income (loss) from continuing operations attributable to Key common shareholders	$ 0.26		$ 0.21
Income (loss) from discontinued operations, net of taxes
Net income (loss) attributable to Key common shareholders	$ 0.26	[2]	$ 0.21	[2]
Cash dividends declared per common share	$ 0.055		$ 0.050
Weighted-average common shares outstanding (000)	884,727		920,316
Weighted-average common shares and potential common shares outstanding (000)	891,890	[3]	926,051	[3]

[1] For the three months ended March 31, 2014, and 2013, net securities gains (losses) totaled less than $1 million. For the three months ended March 31, 2014, and 2013, we did not have any impairment losses related to securities.

[2] EPS may not foot due to rounding.

[3] Assumes conversion of stock options and/or Series A Preferred Stock, as applicable.