v3.25.4
Earnings Per Common Share (Computation Of Basic And Diluted Earnings (Loss) Per Common Share) (Details) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Numerator:      
Net income $ 2,156 $ 1,893 $ 2,074
Preferred stock dividends and other (1) (95) (119) (98)
Net income available to common shareholders $ 2,061 $ 1,774 $ 1,976
Denominator:      
Weighted-average common shares outstanding—basic 892 916 936
Potential common shares 4 2 2
Weighted-average common shares outstanding—diluted 896 918 938
Earnings per common share:      
Basic $ 2.31 $ 1.94 $ 2.11
Diluted $ 2.30 $ 1.93 $ 2.11
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]      
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 3 5 6
Series D(3)      
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]      
Excess of Redemption Amount Over Carrying Amount $ 4    
Series B(2)      
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]      
Excess of Redemption Amount Over Carrying Amount   $ 15