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Earnings Per Share
6 Months Ended
Jun. 30, 2022
Earnings Per Share [Abstract]  
Earnings Per Share Earnings Per Share
    Basic earnings per share, excluding dilution, is computed by dividing earnings applicable to common shareholders by the weighted average number of shares of common stock outstanding during the period. Diluted earnings per share reflects the potential dilution that could occur if securities or other contracts to issue common stock were exercised and converted into common stock or resulted in the issuance of common stock that could then share in our earnings.

    The following table sets forth the computation of basic and diluted earnings per share of common stock:
 Three Months Ended June 30,Six Months Ended June 30,
 2022202120222021
(Dollars in millions, except share data)
Net income applicable to common shareholders$60 $147 $113 $296 
Weighted Average Shares
Weighted average common shares outstanding 53,269,63152,763,86853,244,88652,719,959
Effect of dilutive securities
Stock-based awards265,817 772,801 311,721 697,937 
Weighted average diluted common shares53,535,448 53,536,669 53,556,607 53,417,896 
Earnings per common share
Basic earnings per common share$1.13 $2.78 $2.12 $5.61 
Effect of dilutive securities
Stock-based awards(0.01)(0.04)(0.01)(0.07)
Diluted earnings per common share$1.12 $2.74 $2.11 $5.54