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Earnings (Loss) Per Common Share Earnings Per Common Share (Tables)
3 Months Ended
Mar. 31, 2023
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)20232022
Earnings
Net income$535 $443 
Less: Preferred stock dividends
Net income available to common stockholders$530 $438 
Shares
Weighted average common shares outstanding, basic314.0 332.3 
Dilutive effect of stock-based awards under compensation plans4.6 5.0 
Weighted average common shares outstanding and dilutive potential common shares 318.6 337.3 
Net income available to common stockholders per common share
Basic$1.69 $1.32 
Diluted$1.66 $1.30