v3.26.3
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, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Earnings        
Income (Loss) from Continuing Operations, Net of Tax, Attributable to Parent $ 1,262 $ 1,021 $ 3,046 $ 2,543
Income (Loss) from Discontinued Operations, Net of Tax, Attributable to Parent 61 59 431 162
Net income 1,323 1,080 3,477 2,705
Less: Preferred stock dividends 6 6 16 16
Net income available to common stockholders $ 1,317 $ 1,074 $ 3,461 $ 2,689
Shares        
Weighted average common shares outstanding, basic 270.0 280.9 273.1 283.7
Dilutive effect of stock-based awards under compensation plans 3.1 4.1 3.4 4.1
Weighted average common shares outstanding and dilutive potential common shares 273.1 285.0 276.5 287.8
Earnings Per Share, Basic [Abstract]        
Income (Loss) from Continuing Operations, Per Basic Share $ 4.65 $ 3.61 $ 11.09 $ 8.91
Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Basic Share 0.23 0.21 1.58 0.57
Net income available to common stockholders 4.88 3.82 12.67 9.48
Earnings Per Share, Diluted [Abstract]        
Income (Loss) from Continuing Operations, Per Diluted Share 4.60 3.56 10.96 8.78
Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Diluted Share 0.22 0.21 1.56 0.56
Net income available to common stockholders $ 4.82 $ 3.77 $ 12.52 $ 9.34