Earnings Per Common Share (Tables)

12 Months Ended

Dec. 31, 2018

Earnings Per Share [Abstract]

Basic and Diluted Earnings Per Common Share

Our basic and diluted earnings per Common Share are calculated as follows:

Year ended December 31,
dollars in millions, except per share amounts	2018		2017		2016
EARNINGS
Income (loss) from continuing operations	$	1,859	$	1,291	$	789
Less: Net income (loss) attributable to noncontrolling interests	—		2		(1		)
Income (loss) from continuing operations attributable to Key	1,859		1,289		790
Less: Dividends on preferred stock	66		70		37
Income (loss) from continuing operations attributable to Key common shareholders	1,793		1,219		753
Income (loss) from discontinued operations, net of taxes	7		7		1
Net income (loss) attributable to Key common shareholders	$	1,800	$	1,226	$	754
WEIGHTED-AVERAGE COMMON SHARES
Weighted-average Common Shares outstanding (000)	1,040,890		1,072,078		927,816
Effect of common share options and other stock awards	13,792		16,515		10,720
Weighted-average common shares and potential Common Shares outstanding (000) (a)	1,054,682		1,088,593		938,536
EARNINGS PER COMMON SHARE
Income (loss) from continuing operations attributable to Key common shareholders	$	1.72	$	1.13	$	.81
Income (loss) from discontinued operations, net of taxes	.01		.01		—
Net income (loss) attributable to Key common shareholders (b)	1.73		1.14		.81
Income (loss) from continuing operations attributable to Key common shareholders — assuming dilution	1.70		1.12		.80
Income (loss) from discontinued operations, net of taxes	.01		.01		—
Net income (loss) attributable to Key common shareholders — assuming dilution (b)	1.71		1.13		.80

(a) Assumes conversion of Common Share options and other stock awards and/or convertible preferred stock, as applicable.

(b)

EPS may not foot due to rounding.