XML 91 R44.htm IDEA: XBRL DOCUMENT v3.24.3
Earnings (Loss) Per Common Share - Computation of Basic and Diluted Earnings Per Common Share (Detail) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
 3 Months Ended 9 Months Ended
Sep. 30, 2024
Sep. 30, 2023
Sep. 30, 2024
Sep. 30, 2023
Earnings        
Net income $ 767 $ 651 $ 2,258 $ 1,733
Less: Preferred stock dividends 6 6 16 16
Net income available to common stockholders $ 761 $ 645 $ 2,242 $ 1,717
Shares        
Weighted average common shares outstanding, basic 292.6 304.6 295.4 309.3
Dilutive effect of stock-based awards under compensation plans 4.9 4.4 4.6 4.3
Weighted average common shares outstanding and dilutive potential common shares 297.5 309.0 300.0 313.6
Earnings Per Share, Basic [Abstract]        
Net income available to common stockholders $ 2.60 $ 2.12 $ 7.59 $ 5.55
Earnings Per Share, Diluted [Abstract]        
Net income available to common stockholders $ 2.56 $ 2.09 $ 7.47 $ 5.48