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Computation of Basic/Diluted Earnings Per Common Share
3 Months Ended
Mar. 31, 2023
Earnings Per Share [Abstract]  
Computation of Basic/Diluted Earnings Per Common Share
12. Computation of Basic/Diluted Earnings Per Common Share

The following table sets forth the computation of basic and diluted earnings per common share (amounts in millions, except per share data):

 For the Three Months Ended March 31,
 20232022
Numerator:
Consolidated net income$740 $395 
Denominator:
Denominator for basic earnings per common share—weighted-average common shares outstanding
785 780 
Effect of dilutive stock options and awards under the treasury stock method
Denominator for diluted earnings per common share—weighted-average common shares outstanding plus dilutive common shares under the treasury stock method
792 786 
Basic earnings per common share$0.94 $0.51 
Diluted earnings per common share$0.93 $0.50