Annual report pursuant to Section 13 and 15(d)

Shareholders' Equity - Preferred Stock Summary (Details)

v3.6.0.2
Shareholders' Equity - Preferred Stock Summary (Details)
$ / shares in Units, $ in Millions
 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
Dec. 31, 2016
USD ($)
$ / shares
shares
Dec. 31, 2015
shares
Class of Stock [Line Items]                    
Total Shares Outstanding (in shares) | shares                 3,887,329 3,767,790
Carrying Value                 $ 25,505  
Preferred stock adjustments                 $ 285  
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  
Ownership interest in a share of preferred stock                 0.10%  
Minimum interest rate per annum                 4.00%  
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%  
Ownership interest in a share of preferred stock                 4.00%  
Minimum interest rate per annum                 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%  
Ownership interest in a share of preferred stock                 4.00%  
Minimum interest rate per annum                 4.00%  
Series T Preferred Stock                    
Class of Stock [Line Items]                    
Total Shares Outstanding (in shares) | shares                 50,000  
Liquidation Preference per Share (in dollars per share) | $ / shares                 $ 100,000  
Carrying Value                 $ 2,918  
Per Annum Dividend Rate                 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%  
Ownership interest in a share of preferred stock                 4.00%  
Minimum interest rate per annum                 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%  
Ownership interest in a share of preferred stock                 4.00%  
Minimum interest rate per annum                 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%  
Ownership interest in a share of preferred stock                 4.00%  
Minimum interest rate per annum                 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%  
Ownership interest in a share of preferred stock                 4.00%  
Minimum interest rate per annum                 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%  
Ownership interest in a share of preferred stock                 4.00%  
Minimum interest rate per annum                 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%  
Ownership interest in a share of preferred stock                 4.00%  
Minimum interest rate per annum                 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  
Ownership interest in a share of preferred stock                 0.08%  
Minimum interest rate per annum                 3.00%  
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  
Ownership interest in a share of preferred stock                 0.08%  
Minimum interest rate per annum                 3.00%  
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                 0.08%  
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  
Ownership interest in a share of preferred stock                 0.08%  
Minimum interest rate per annum                 4.00%  
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  
Ownership interest in a share of preferred stock                 0.08%  
Minimum interest rate per annum                 4.00%  
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  
Forecast | 3-Month London Interbank Offered Rate (LIBOR) | Series K Preferred Stock                    
Class of Stock [Line Items]                    
Basis spread on variable rate for dividend rate               0.0363    
Forecast | 3-Month London Interbank Offered Rate (LIBOR) | Series M Preferred Stock                    
Class of Stock [Line Items]                    
Basis spread on variable rate for dividend rate             0.0364      
Forecast | 3-Month London Interbank Offered Rate (LIBOR) | Series U Preferred Stock                    
Class of Stock [Line Items]                    
Basis spread on variable rate for dividend rate         0.03135          
Forecast | 3-Month London Interbank Offered Rate (LIBOR) | Series V Preferred Stock                    
Class of Stock [Line Items]                    
Basis spread on variable rate for dividend rate           0.03387        
Forecast | 3-Month London Interbank Offered Rate (LIBOR) | Series X Preferred Stock                    
Class of Stock [Line Items]                    
Basis spread on variable rate for dividend rate       0.03705            
Forecast | 3-Month London Interbank Offered Rate (LIBOR) | Series Z Preferred Stock                    
Class of Stock [Line Items]                    
Basis spread on variable rate for dividend rate     0.04174              
Forecast | 3-Month London Interbank Offered Rate (LIBOR) | Series AA Preferred Stock                    
Class of Stock [Line Items]                    
Basis spread on variable rate for dividend rate   0.03898                
Forecast | 3-Month London Interbank Offered Rate (LIBOR) | Series DD Preferred Stock                    
Class of Stock [Line Items]                    
Basis spread on variable rate for dividend rate 0.04553