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Earnings Per Common Share (Tables)
3 Months Ended
Mar. 31, 2023
Earnings Per Share [Abstract]  
Schedule of Computation of Basic and Diluted Earnings Per Common Share
The following table sets forth the computation of basic and diluted earnings per common share.
Table 10.1: Computation of Basic and Diluted Earnings per Common Share
Three Months Ended March 31,
(Dollars and shares in millions, except per share data)20232022
Net income$960 $2,403 
Dividends and undistributed earnings allocated to participating securities(16)(28)
Preferred stock dividends(57)(57)
Net income available to common stockholders$887 $2,318 
Total weighted-average basic common shares outstanding382.6 410.4 
Effect of dilutive securities:(1)
Stock options0.1 0.5 
Other contingently issuable shares1.1 1.3 
Total effect of dilutive securities1.2 1.8 
Total weighted-average diluted common shares outstanding383.8 412.2 
Basic earnings per common share:
Net income per basic common share$2.32 $5.65 
Diluted earnings per common share:(1)
Net income per diluted common share$2.31 $5.62 
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(1)Excluded from the computation of diluted earnings per share were awards of 40 thousand shares and no awards for the three months ended March 31, 2023 and 2022, respectively, because their inclusion would be anti-dilutive. There were no anti-dilutive stock options for the three months ended March 31, 2023 or 2022.