Earnings per Share (Tables)

12 Months Ended

Dec. 31, 2017

Earnings Per Share [Abstract]

Basic and Diluted Earnings per Common Share

Table 86: Basic and Diluted Earnings Per Common Share

In millions, except per share data	2017		2016		2015
Basic
Net income	$	5,388	$	3,985	$	4,143
Less:
Net income attributable to noncontrolling interests	50		82		37
Preferred stock dividends	236		209		220
Preferred discount accretion and redemptions	26		6		5
Net income attributable to common shares	5,076		3,688		3,881
Less: Dividends and undistributed earnings allocated to participating securities	23		26		17
Net income attributable to basic common shares	$	5,053	$	3,662	$	3,864
Basic weighted-average common shares outstanding	481		494		514
Basic earnings per common share (a)	$	10.49	$	7.42	$	7.52
Diluted
Net income attributable to basic common shares	$	5,053	$	3,662	$	3,864
Less: Impact of BlackRock earnings per share dilution	16		12		18
Net income attributable to diluted common shares	$	5,037	$	3,650	$	3,846
Basic weighted-average common shares outstanding	481		494		514
Dilutive potential common shares	5		6		7
Diluted weighted-average common shares outstanding	486		500		521
Diluted earnings per common share (a)	$	10.36	$	7.30	$	7.39

(a) Basic and diluted earnings per share under the two-class method are determined on net income reported on the income statement less earnings allocated to nonvested restricted shares and restricted share units with nonforfeitable dividends and dividend rights (participating securities).