Annual report pursuant to Section 13 and 15(d)

Shareholders' Equity - Preferred Stock Summary (Details)

v3.8.0.1
Shareholders' Equity - Preferred Stock Summary (Details)
$ / shares in Units, $ in Millions
 3 Months Ended 12 Months Ended
Mar. 10, 2026
Mar. 17, 2025
Oct. 23, 2024
Sep. 05, 2024
Jun. 01, 2023
Jun. 17, 2019
May 15, 2018
Jan. 30, 2018
Aug. 24, 2017
shares
Sep. 30, 2017
shares
Dec. 31, 2017
USD ($)
$ / shares
shares
Dec. 31, 2016
shares
Class of Stock [Line Items]                        
Total Shares Outstanding (in shares) | shares                     3,837,683 3,887,329
Carrying Value | $                     $ 22,622  
Preferred stock adjustments | $                     $ 299  
Series B Preferred Stock                        
Class of Stock [Line Items]                        
Total Shares Outstanding (in shares) | shares                     7,110  
Liquidation Preference per Share (in dollars per share) | $ / shares                     $ 100  
Carrying Value | $                     $ 1  
Per Annum Dividend Rate                     7.00%  
Series D Preferred Stock                        
Class of Stock [Line Items]                        
Total Shares Outstanding (in shares) | shares                     26,174  
Liquidation Preference per Share (in dollars per share) | $ / shares                     $ 25,000  
Carrying Value | $                     $ 654  
Per Annum Dividend Rate                     6.204%  
Ownership interest in a share of preferred stock                     0.10%  
Series E Preferred Stock                        
Class of Stock [Line Items]                        
Total Shares Outstanding (in shares) | shares                     12,691  
Liquidation Preference per Share (in dollars per share) | $ / shares                     $ 25,000  
Carrying Value | $                     $ 317  
Minimum interest rate per annum                     4.00%  
Ownership interest in a share of preferred stock                     0.10%  
Series F Preferred Stock                        
Class of Stock [Line Items]                        
Total Shares Outstanding (in shares) | shares                     1,409  
Liquidation Preference per Share (in dollars per share) | $ / shares                     $ 100,000  
Carrying Value | $                     $ 141  
Minimum interest rate per annum                     4.00%  
Series G Preferred Stock                        
Class of Stock [Line Items]                        
Total Shares Outstanding (in shares) | shares                     4,926  
Liquidation Preference per Share (in dollars per share) | $ / shares                     $ 100,000  
Carrying Value | $                     $ 493  
Minimum interest rate per annum                     4.00%  
Series I Preferred Stock                        
Class of Stock [Line Items]                        
Total Shares Outstanding (in shares) | shares                     14,584  
Liquidation Preference per Share (in dollars per share) | $ / shares                     $ 25,000  
Carrying Value | $                     $ 365  
Per Annum Dividend Rate                     6.625%  
Ownership interest in a share of preferred stock                     0.10%  
Series K Preferred Stock                        
Class of Stock [Line Items]                        
Total Shares Outstanding (in shares) | shares                     61,773  
Liquidation Preference per Share (in dollars per share) | $ / shares                     $ 25,000  
Carrying Value | $                     $ 1,544  
Per Annum Dividend Rate                     8.00%  
Minimum interest rate per annum                     4.00%  
Ownership interest in a share of preferred stock                     4.00%  
Series L Preferred Stock                        
Class of Stock [Line Items]                        
Total Shares Outstanding (in shares) | shares                     3,080,182  
Liquidation Preference per Share (in dollars per share) | $ / shares                     $ 1,000  
Carrying Value | $                     $ 3,080  
Per Annum Dividend Rate                     7.25%  
Series M Preferred Stock                        
Class of Stock [Line Items]                        
Total Shares Outstanding (in shares) | shares                     52,399  
Liquidation Preference per Share (in dollars per share) | $ / shares                     $ 25,000  
Carrying Value | $                     $ 1,310  
Per Annum Dividend Rate                     8.125%  
Minimum interest rate per annum                     4.00%  
Ownership interest in a share of preferred stock                     4.00%  
Series T Preferred Stock                        
Class of Stock [Line Items]                        
Total Shares Outstanding (in shares) | shares                     354  
Liquidation Preference per Share (in dollars per share) | $ / shares                     $ 100,000  
Carrying Value | $                     $ 35  
Per Annum Dividend Rate                 6.00%   6.00%  
Series U Preferred Stock                        
Class of Stock [Line Items]                        
Total Shares Outstanding (in shares) | shares                     40,000  
Liquidation Preference per Share (in dollars per share) | $ / shares                     $ 25,000  
Carrying Value | $                     $ 1,000  
Per Annum Dividend Rate                     5.20%  
Minimum interest rate per annum                     4.00%  
Ownership interest in a share of preferred stock                     4.00%  
Series V Preferred Stock                        
Class of Stock [Line Items]                        
Total Shares Outstanding (in shares) | shares                     60,000  
Liquidation Preference per Share (in dollars per share) | $ / shares                     $ 25,000  
Carrying Value | $                     $ 1,500  
Per Annum Dividend Rate                     5.125%  
Minimum interest rate per annum                     4.00%  
Ownership interest in a share of preferred stock                     4.00%  
Series W Preferred Stock                        
Class of Stock [Line Items]                        
Total Shares Outstanding (in shares) | shares                     44,000  
Liquidation Preference per Share (in dollars per share) | $ / shares                     $ 25,000  
Carrying Value | $                     $ 1,100  
Per Annum Dividend Rate                     6.625%  
Ownership interest in a share of preferred stock                     0.10%  
Series X Preferred Stock                        
Class of Stock [Line Items]                        
Total Shares Outstanding (in shares) | shares                     80,000  
Liquidation Preference per Share (in dollars per share) | $ / shares                     $ 25,000  
Carrying Value | $                     $ 2,000  
Per Annum Dividend Rate                     6.25%  
Minimum interest rate per annum                     4.00%  
Ownership interest in a share of preferred stock                     4.00%  
Series Y Preferred Stock                        
Class of Stock [Line Items]                        
Total Shares Outstanding (in shares) | shares                     44,000  
Liquidation Preference per Share (in dollars per share) | $ / shares                     $ 25,000  
Carrying Value | $                     $ 1,100  
Per Annum Dividend Rate                     6.50%  
Ownership interest in a share of preferred stock                     0.10%  
Series Z Preferred Stock                        
Class of Stock [Line Items]                        
Total Shares Outstanding (in shares) | shares                     56,000  
Liquidation Preference per Share (in dollars per share) | $ / shares                     $ 25,000  
Carrying Value | $                     $ 1,400  
Per Annum Dividend Rate                     6.50%  
Minimum interest rate per annum                     4.00%  
Ownership interest in a share of preferred stock                     4.00%  
Series AA Preferred Stock                        
Class of Stock [Line Items]                        
Total Shares Outstanding (in shares) | shares                     76,000  
Liquidation Preference per Share (in dollars per share) | $ / shares                     $ 25,000  
Carrying Value | $                     $ 1,900  
Per Annum Dividend Rate                     6.10%  
Minimum interest rate per annum                     4.00%  
Ownership interest in a share of preferred stock                     4.00%  
Series CC Preferred Stock                        
Class of Stock [Line Items]                        
Total Shares Outstanding (in shares) | shares                     44,000  
Liquidation Preference per Share (in dollars per share) | $ / shares                     $ 25,000  
Carrying Value | $                     $ 1,100  
Per Annum Dividend Rate                     6.20%  
Ownership interest in a share of preferred stock                     0.10%  
Series DD Preferred Stock                        
Class of Stock [Line Items]                        
Total Shares Outstanding (in shares) | shares                     40,000  
Liquidation Preference per Share (in dollars per share) | $ / shares                     $ 25,000  
Carrying Value | $                     $ 1,000  
Per Annum Dividend Rate                     6.30%  
Minimum interest rate per annum                     4.00%  
Ownership interest in a share of preferred stock                     4.00%  
Series EE Preferred Stock                        
Class of Stock [Line Items]                        
Total Shares Outstanding (in shares) | shares                     36,000  
Liquidation Preference per Share (in dollars per share) | $ / shares                     $ 25,000  
Carrying Value | $                     $ 900  
Per Annum Dividend Rate                     6.00%  
Ownership interest in a share of preferred stock                     0.10%  
Series 1 Preferred Stock                        
Class of Stock [Line Items]                        
Total Shares Outstanding (in shares) | shares                     3,275  
Liquidation Preference per Share (in dollars per share) | $ / shares                     $ 30,000  
Carrying Value | $                     $ 98  
Minimum interest rate per annum                     3.00%  
Ownership interest in a share of preferred stock                     0.08333%  
Series 2 Preferred Stock                        
Class of Stock [Line Items]                        
Total Shares Outstanding (in shares) | shares                     9,967  
Liquidation Preference per Share (in dollars per share) | $ / shares                     $ 30,000  
Carrying Value | $                     $ 299  
Minimum interest rate per annum                     3.00%  
Ownership interest in a share of preferred stock                     0.08333%  
Series 3 Preferred Stock                        
Class of Stock [Line Items]                        
Total Shares Outstanding (in shares) | shares                     21,773  
Liquidation Preference per Share (in dollars per share) | $ / shares                     $ 30,000  
Carrying Value | $                     $ 653  
Per Annum Dividend Rate                     6.375%  
Ownership interest in a share of preferred stock                     0.08333%  
Series 4 Preferred Stock                        
Class of Stock [Line Items]                        
Total Shares Outstanding (in shares) | shares                     7,010  
Liquidation Preference per Share (in dollars per share) | $ / shares                     $ 30,000  
Carrying Value | $                     $ 210  
Minimum interest rate per annum                     4.00%  
Ownership interest in a share of preferred stock                     0.08333%  
Series 5 Preferred Stock                        
Class of Stock [Line Items]                        
Total Shares Outstanding (in shares) | shares                     14,056  
Liquidation Preference per Share (in dollars per share) | $ / shares                     $ 30,000  
Carrying Value | $                     $ 422  
Minimum interest rate per annum                     4.00%  
Ownership interest in a share of preferred stock                     0.08333%  
Common Stock                        
Class of Stock [Line Items]                        
Common stock issued in connection with exercise of warrants and exchange of preferred stock (in shares) | shares                 700,000,000 700,000,000    
3-Month London Interbank Offered Rate (LIBOR) | Series E Preferred Stock                        
Class of Stock [Line Items]                        
Basis spread on variable rate for dividend rate                     0.0035  
3-Month London Interbank Offered Rate (LIBOR) | Series F Preferred Stock                        
Class of Stock [Line Items]                        
Basis spread on variable rate for dividend rate                     0.0040  
3-Month London Interbank Offered Rate (LIBOR) | Series G Preferred Stock                        
Class of Stock [Line Items]                        
Basis spread on variable rate for dividend rate                     0.0040  
3-Month London Interbank Offered Rate (LIBOR) | Series 1 Preferred Stock                        
Class of Stock [Line Items]                        
Basis spread on variable rate for dividend rate                     0.0075  
3-Month London Interbank Offered Rate (LIBOR) | Series 2 Preferred Stock                        
Class of Stock [Line Items]                        
Basis spread on variable rate for dividend rate                     0.0065  
3-Month London Interbank Offered Rate (LIBOR) | Series 4 Preferred Stock                        
Class of Stock [Line Items]                        
Basis spread on variable rate for dividend rate                     0.0075  
3-Month London Interbank Offered Rate (LIBOR) | Series 5 Preferred Stock                        
Class of Stock [Line Items]                        
Basis spread on variable rate for dividend rate                     0.0050  
3-Month London Interbank Offered Rate (LIBOR) | Forecast | Series K Preferred Stock                        
Class of Stock [Line Items]                        
Basis spread on variable rate for dividend rate               0.0363        
3-Month London Interbank Offered Rate (LIBOR) | Forecast | Series M Preferred Stock                        
Class of Stock [Line Items]                        
Basis spread on variable rate for dividend rate             0.0364          
3-Month London Interbank Offered Rate (LIBOR) | Forecast | Series U Preferred Stock                        
Class of Stock [Line Items]                        
Basis spread on variable rate for dividend rate         0.03135              
3-Month London Interbank Offered Rate (LIBOR) | Forecast | Series V Preferred Stock                        
Class of Stock [Line Items]                        
Basis spread on variable rate for dividend rate           0.03387            
3-Month London Interbank Offered Rate (LIBOR) | Forecast | Series X Preferred Stock                        
Class of Stock [Line Items]                        
Basis spread on variable rate for dividend rate       0.03705                
3-Month London Interbank Offered Rate (LIBOR) | Forecast | Series Z Preferred Stock                        
Class of Stock [Line Items]                        
Basis spread on variable rate for dividend rate     0.04174                  
3-Month London Interbank Offered Rate (LIBOR) | Forecast | Series AA Preferred Stock                        
Class of Stock [Line Items]                        
Basis spread on variable rate for dividend rate   0.03898                    
3-Month London Interbank Offered Rate (LIBOR) | Forecast | Series DD Preferred Stock                        
Class of Stock [Line Items]                        
Basis spread on variable rate for dividend rate 0.04553