Annual report [Section 13 and 15(d), not S-K Item 405]

Shareholders' Equity - Preferred Stock Summary (Details)

v3.25.4
Shareholders' Equity - Preferred Stock Summary (Details) - USD ($)
$ / shares in Units, $ in Millions
 12 Months Ended
Jul. 24, 2025
Apr. 29, 2025
Dec. 31, 2025
Dec. 31, 2024
Class of Stock [Line Items]        
Total Shares Outstanding (in shares)     3,991,164 3,877,917
Issuance costs and certain adjustments     $ (329)  
Total Carrying Value     $ 25,992  
Basis spread adjustment     0.26161%  
Series B Preferred Stock        
Class of Stock [Line Items]        
Preferred stock dividend rate percentage     7.00%  
Total Shares Outstanding (in shares)     7,065  
Liquidation Preference per Share (in dollars per share)     $ 100  
Carrying Value Before Adjustments     $ 1  
Dividend per Share (in dollars per share)     $ 7  
Annual Dividend     $ 0  
Series E Preferred Stock        
Class of Stock [Line Items]        
Preferred stock dividend rate percentage     4.00%  
Total Shares Outstanding (in shares)     12,317  
Liquidation Preference per Share (in dollars per share)     $ 25,000  
Carrying Value Before Adjustments     $ 308  
Minimum interest rate per annum     0.61161%  
Dividend per Share (in dollars per share)     $ 1.26  
Annual Dividend     $ 15  
Series F Preferred Stock        
Class of Stock [Line Items]        
Total Shares Outstanding (in shares)     1,409  
Liquidation Preference per Share (in dollars per share)     $ 100,000  
Carrying Value Before Adjustments     $ 141  
Minimum interest rate per annum     0.66161%  
Dividend per Share (in dollars per share)     $ 4,983.42  
Annual Dividend     $ 7  
Series G Preferred Stock        
Class of Stock [Line Items]        
Total Shares Outstanding (in shares)     4,925  
Liquidation Preference per Share (in dollars per share)     $ 100,000  
Carrying Value Before Adjustments     $ 492  
Minimum interest rate per annum     0.66161%  
Dividend per Share (in dollars per share)     $ 4,983.42  
Annual Dividend     $ 25  
Series L Preferred Stock        
Class of Stock [Line Items]        
Preferred stock dividend rate percentage     7.25%  
Total Shares Outstanding (in shares)     3,080,182  
Liquidation Preference per Share (in dollars per share)     $ 1,000  
Carrying Value Before Adjustments     $ 3,080  
Dividend per Share (in dollars per share)     $ 72.50  
Annual Dividend     $ 223  
Series DD Preferred Stock        
Class of Stock [Line Items]        
Preferred stock dividend rate percentage     6.30%  
Total Shares Outstanding (in shares)     40,000  
Liquidation Preference per Share (in dollars per share)     $ 25,000  
Carrying Value Before Adjustments     $ 1,000  
Minimum interest rate per annum     4.81461%  
Dividend per Share (in dollars per share)     $ 63.00  
Annual Dividend     $ 63  
Ownership percentage in depository shares for semi-annual cash dividends     4.00%  
Series FF Preferred Stock        
Class of Stock [Line Items]        
Preferred stock dividend rate percentage     5.875%  
Total Shares Outstanding (in shares)     90,833  
Liquidation Preference per Share (in dollars per share)     $ 25,000  
Carrying Value Before Adjustments     $ 2,271  
Minimum interest rate per annum     3.19261%  
Dividend per Share (in dollars per share)     $ 58.75  
Annual Dividend     $ 133  
Series GG Preferred Stock        
Class of Stock [Line Items]        
Preferred stock dividend rate percentage     6.00%  
Total Shares Outstanding (in shares)     54,000  
Liquidation Preference per Share (in dollars per share)     $ 25,000  
Carrying Value Before Adjustments     $ 1,350  
Dividend per Share (in dollars per share)     $ 1.50  
Annual Dividend     $ 81  
Series HH Preferred Stock        
Class of Stock [Line Items]        
Preferred stock dividend rate percentage     5.875%  
Total Shares Outstanding (in shares)     34,049  
Liquidation Preference per Share (in dollars per share)     $ 25,000  
Carrying Value Before Adjustments     $ 851  
Dividend per Share (in dollars per share)     $ 1.47  
Annual Dividend     $ 50  
Series KK Preferred Stock        
Class of Stock [Line Items]        
Preferred stock dividend rate percentage     5.375%  
Total Shares Outstanding (in shares)     55,273  
Liquidation Preference per Share (in dollars per share)     $ 25,000  
Carrying Value Before Adjustments     $ 1,382  
Dividend per Share (in dollars per share)     $ 1.34  
Annual Dividend     $ 74  
Series LL Preferred Stock        
Class of Stock [Line Items]        
Preferred stock dividend rate percentage     5.00%  
Total Shares Outstanding (in shares)     52,045  
Liquidation Preference per Share (in dollars per share)     $ 25,000  
Carrying Value Before Adjustments     $ 1,301  
Dividend per Share (in dollars per share)     $ 1.25  
Annual Dividend     $ 65  
Series NN Preferred Stock        
Class of Stock [Line Items]        
Preferred stock dividend rate percentage     4.375%  
Total Shares Outstanding (in shares)     42,993  
Liquidation Preference per Share (in dollars per share)     $ 25,000  
Carrying Value Before Adjustments     $ 1,075  
Dividend per Share (in dollars per share)     $ 1.09  
Annual Dividend     $ 47  
Series OO Preferred Stock        
Class of Stock [Line Items]        
Preferred stock dividend rate percentage   6.625% 6.625%  
Total Shares Outstanding (in shares)     120,000  
Liquidation Preference per Share (in dollars per share)   $ 25,000 $ 25,000  
Carrying Value Before Adjustments     $ 3,000  
Minimum interest rate per annum     2.684%  
Dividend per Share (in dollars per share)     $ 50.06  
Annual Dividend     $ 150  
Series PP Preferred Stock        
Class of Stock [Line Items]        
Preferred stock dividend rate percentage     4.125%  
Total Shares Outstanding (in shares)     36,500  
Liquidation Preference per Share (in dollars per share)     $ 25,000  
Carrying Value Before Adjustments     $ 912  
Dividend per Share (in dollars per share)     $ 1.03  
Annual Dividend     $ 38  
Series QQ Preferred Stock        
Class of Stock [Line Items]        
Preferred stock dividend rate percentage     4.25%  
Total Shares Outstanding (in shares)     51,879  
Liquidation Preference per Share (in dollars per share)     $ 25,000  
Carrying Value Before Adjustments     $ 1,297  
Dividend per Share (in dollars per share)     $ 1.06  
Annual Dividend     $ 55  
Series RR Preferred Stock        
Class of Stock [Line Items]        
Preferred stock dividend rate percentage     4.375%  
Total Shares Outstanding (in shares)     66,738  
Liquidation Preference per Share (in dollars per share)     $ 25,000  
Carrying Value Before Adjustments     $ 1,668  
Minimum interest rate per annum     2.76%  
Dividend per Share (in dollars per share)     $ 43.75  
Annual Dividend     $ 73  
Series SS Preferred Stock        
Class of Stock [Line Items]        
Preferred stock dividend rate percentage     4.75%  
Total Shares Outstanding (in shares)     27,463  
Liquidation Preference per Share (in dollars per share)     $ 25,000  
Carrying Value Before Adjustments     $ 687  
Dividend per Share (in dollars per share)     $ 1.19  
Annual Dividend     $ 33  
Series TT Preferred Stock        
Class of Stock [Line Items]        
Preferred stock dividend rate percentage     6.125%  
Total Shares Outstanding (in shares)     80,000  
Liquidation Preference per Share (in dollars per share)     $ 25,000  
Carrying Value Before Adjustments     $ 2,000  
Minimum interest rate per annum     3.231%  
Dividend per Share (in dollars per share)     $ 61.25  
Annual Dividend     $ 122  
Series UU Preferred Stock        
Class of Stock [Line Items]        
Preferred stock dividend rate percentage 6.25%   6.25%  
Total Shares Outstanding (in shares)     100,000  
Liquidation Preference per Share (in dollars per share) $ 25,000   $ 25,000  
Carrying Value Before Adjustments     $ 2,500  
Minimum interest rate per annum     2.351%  
Dividend per Share (in dollars per share)     $ 31.60  
Annual Dividend     $ 79  
Series E, GG, HH, KK, LL, NN, PP, QQ, SS Preferred Stock        
Class of Stock [Line Items]        
Ownership percentage in depository shares for quarterly cash dividends     0.10%  
Series OO, RR, TT and UU Preferred Stock        
Class of Stock [Line Items]        
Ownership percentage in depository shares for quarterly cash dividends     4.00%  
Series 1 - Series 5 Preferred Stock        
Class of Stock [Line Items]        
Ownership percentage in depository shares for quarterly cash dividends     0.08%  
Series 1 Preferred Stock        
Class of Stock [Line Items]        
Total Shares Outstanding (in shares)     3,185  
Liquidation Preference per Share (in dollars per share)     $ 30,000  
Carrying Value Before Adjustments     $ 96  
Minimum interest rate per annum     1.01161%  
Dividend per Share (in dollars per share)     $ 1.34  
Annual Dividend     $ 5  
Series 2 Preferred Stock        
Class of Stock [Line Items]        
Total Shares Outstanding (in shares)     9,967  
Liquidation Preference per Share (in dollars per share)     $ 30,000  
Carrying Value Before Adjustments     $ 299  
Minimum interest rate per annum     0.91161%  
Dividend per Share (in dollars per share)     $ 1.33  
Annual Dividend     $ 16  
Series 4 Preferred Stock        
Class of Stock [Line Items]        
Total Shares Outstanding (in shares)     7,010  
Liquidation Preference per Share (in dollars per share)     $ 30,000  
Carrying Value Before Adjustments     $ 210  
Minimum interest rate per annum     1.01161%  
Dividend per Share (in dollars per share)     $ 1.36  
Annual Dividend     $ 11  
Series 5 Preferred Stock        
Class of Stock [Line Items]        
Total Shares Outstanding (in shares)     13,331  
Liquidation Preference per Share (in dollars per share)     $ 30,000  
Carrying Value Before Adjustments     $ 400  
Minimum interest rate per annum     0.76161%  
Dividend per Share (in dollars per share)     $ 1.29  
Annual Dividend     $ 21  
Series 1 and 2 Preferred Stock        
Class of Stock [Line Items]        
Preferred stock dividend rate percentage     3.00%