Earnings (Loss) Per Common Share Earnings Per Common Share (Tables)

3 Months Ended

Mar. 31, 2021

Earnings Per Share [Abstract]

Earnings (Loss) Per Common Share

Computation of Basic and Diluted Earnings per Common Share
	Three Months Ended March 31,
(In millions, except for per share data)	2021		2020
Earnings
Net income	$	249	$	273
Less: Preferred stock dividends	5		5
Net income available to common stockholders	$	244	$	268
Shares
Weighted average common shares outstanding, basic	358.2		358.5
Dilutive effect of stock-based awards under compensation plans	4.0		2.6
Weighted average common shares outstanding and dilutive potential common shares	362.2		361.1
Net income available to common stockholders per common share
Basic	$	0.68	$	0.75
Diluted	$	0.67	$	0.74