Earnings per Common Share (Tables)

3 Months Ended

Mar. 31, 2020

Earnings Per Share [Abstract]

Computation of basic and diluted earnings per common share

Computation of basic and diluted earnings per common share
(In millions, except per share data)	Three months ended March 31,
	2020		2019
Numerator:
Net income	$	549	$	1,292
Less: Preferred stock dividends	36		31
Net income applicable to common shareholders	$	513	$	1,261
Denominator:
Weighted average common shares outstanding	317.4		332.6
Effect of dilutive potential common shares:
Stock options	3.3		3.1
Restricted stock units (non-participating) and performance stock awards	1.7		1.8
Weighted average common and dilutive potential common shares outstanding	322.4		337.5
Earnings per common share - Basic	$	1.62	$	3.79
Earnings per common share - Diluted	$	1.59	$	3.74
Anti-dilutive options excluded from diluted earnings per common share	0.8		4.0