v3.26.1
Earnings Per Common Share - EPS Under Basic and Diluted Computations (Details) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Net income $ 2,479 $ 1,909
Preferred stock dividends and other (82) (113)
Net Income Available to Common Stockholders $ 2,397 $ 1,796
Weighted-average common shares outstanding - basic (in shares) 1,746 1,817
Weighted-average common shares outstanding - diluted (in shares) 1,752 1,822
Basic earnings per share (in USD per share) [1] $ 1.37 $ 0.99
Diluted earnings per share (in USD per share) [1] $ 1.37 $ 0.99
Antidilutive stock options and restricted stock awards excluded from the calculation of diluted EPS (in shares) 13 14
Consolidated Common Stock    
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Net income   $ 1,909
Preferred stock dividends and other   (113)
Net Income Available to Common Stockholders   1,796
Reallocation of net income available to common stockholders as a result of conversion of nonvoting to voting shares   0
Allocation of net income available to common stockholders   $ 1,796
Weighted-average common shares outstanding - basic (in shares)   1,817
Conversion of nonvoting shares to voting shares (in shares)   0
Common stock equivalent shares related to stock incentive plans (in shares)   5
Weighted-average common shares outstanding - diluted (in shares)   1,822
Basic earnings per share (in USD per share)   $ 0.99
Diluted earnings per share (in USD per share)   $ 0.99
Common stock    
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Net income $ 2,479 $ 1,891
Preferred stock dividends and other (82) (112)
Net Income Available to Common Stockholders $ 2,397 1,779
Reallocation of net income available to common stockholders as a result of conversion of nonvoting to voting shares   17
Allocation of net income available to common stockholders   $ 1,796
Weighted-average common shares outstanding - basic (in shares) 1,746 1,794
Conversion of nonvoting shares to voting shares (in shares)   23
Common stock equivalent shares related to stock incentive plans (in shares) 6 5
Weighted-average common shares outstanding - diluted (in shares) 1,752 1,822
Basic earnings per share (in USD per share) $ 1.37 $ 0.99
Diluted earnings per share (in USD per share) $ 1.37 $ 0.99
Nonvoting common stock    
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Net income   $ 18
Preferred stock dividends and other   (1)
Net Income Available to Common Stockholders   17
Reallocation of net income available to common stockholders as a result of conversion of nonvoting to voting shares   0
Allocation of net income available to common stockholders   $ 17
Weighted-average common shares outstanding - basic (in shares)   51
Conversion of nonvoting shares to voting shares (in shares)   0
Common stock equivalent shares related to stock incentive plans (in shares)   0
Weighted-average common shares outstanding - diluted (in shares)   51
Basic earnings per share (in USD per share)   $ 0.33
Diluted earnings per share (in USD per share)   $ 0.33
[1] For additional information on earnings per common shares outstanding for both voting and nonvoting common stock, see Notes 15 and 17.