Annual report pursuant to Section 13 and 15(d)

Shareholders' Equity - Preferred Stock Summary (Details)

v3.19.3.a.u2
Shareholders' Equity - Preferred Stock Summary (Details) - USD ($)
$ / shares in Units, $ in Millions
 12 Months Ended
Sep. 17, 2019
Jun. 25, 2019
Jun. 20, 2019
Dec. 31, 2019
Dec. 31, 2018
Class of Stock [Line Items]          
Total Shares Outstanding (in shares)       3,887,440 3,843,140
Issuance costs and certain adjustments       $ (357)  
Total       $ 23,401  
Series B Preferred Stock          
Class of Stock [Line Items]          
Total Shares Outstanding (in shares)       7,110  
Liquidation Preference per Share (in dollars per share)       $ 100  
Carrying Value       $ 1  
Per Annum Dividend Rate       7.00%  
Dividend per Share (in dollars per share)       $ 7.00  
Annual Dividend       $ 0  
Series E Preferred Stock          
Class of Stock [Line Items]          
Total Shares Outstanding (in shares)       12,691  
Liquidation Preference per Share (in dollars per share)       $ 25,000  
Carrying Value       $ 317  
Dividend per Share (in dollars per share)       $ 1.01  
Annual Dividend       $ 13  
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)       1,409  
Liquidation Preference per Share (in dollars per share)       $ 100,000  
Carrying Value       $ 141  
Dividend per Share (in dollars per share)       $ 4,055.56  
Annual Dividend       $ 6  
Minimum interest rate per annum       4.00%  
Series G Preferred Stock          
Class of Stock [Line Items]          
Total Shares Outstanding (in shares)       4,926  
Liquidation Preference per Share (in dollars per share)       $ 100,000  
Carrying Value       $ 493  
Dividend per Share (in dollars per share)       $ 4,055.56  
Annual Dividend       $ 20  
Minimum interest rate per annum       4.00%  
Series L Preferred Stock          
Class of Stock [Line Items]          
Total Shares Outstanding (in shares)       3,080,182  
Liquidation Preference per Share (in dollars per share)       $ 1,000  
Carrying Value       $ 3,080  
Per Annum Dividend Rate       7.25%  
Dividend per Share (in dollars per share)       $ 72.50  
Annual Dividend       $ 223  
Series T Preferred Stock          
Class of Stock [Line Items]          
Total Shares Outstanding (in shares)       354  
Liquidation Preference per Share (in dollars per share)       $ 100,000  
Carrying Value       $ 35  
Per Annum Dividend Rate       6.00%  
Dividend per Share (in dollars per share)       $ 6,000.00  
Annual Dividend       $ 2  
Series U Preferred Stock          
Class of Stock [Line Items]          
Total Shares Outstanding (in shares)       40,000  
Liquidation Preference per Share (in dollars per share)       $ 25,000  
Carrying Value       $ 1,000  
Per Annum Dividend Rate       5.20%  
Dividend per Share (in dollars per share)       $ 52.00  
Annual Dividend       $ 52  
Ownership interest in a share of preferred stock       4.00%  
Series X Preferred Stock          
Class of Stock [Line Items]          
Total Shares Outstanding (in shares)       80,000  
Liquidation Preference per Share (in dollars per share)       $ 25,000  
Carrying Value       $ 2,000  
Per Annum Dividend Rate       6.25%  
Dividend per Share (in dollars per share)       $ 62.50  
Annual Dividend       $ 125  
Ownership interest in a share of preferred stock       4.00%  
Series Y Preferred Stock          
Class of Stock [Line Items]          
Total Shares Outstanding (in shares)       44,000  
Liquidation Preference per Share (in dollars per share)       $ 25,000  
Carrying Value       $ 1,100  
Per Annum Dividend Rate       6.50%  
Dividend per Share (in dollars per share)       $ 1.63  
Annual Dividend       $ 72  
Ownership interest in a share of preferred stock       0.10%  
Series Z Preferred Stock          
Class of Stock [Line Items]          
Total Shares Outstanding (in shares)       56,000  
Liquidation Preference per Share (in dollars per share)       $ 25,000  
Carrying Value       $ 1,400  
Per Annum Dividend Rate       6.50%  
Dividend per Share (in dollars per share)       $ 65.00  
Annual Dividend       $ 91  
Ownership interest in a share of preferred stock       4.00%  
Series AA Preferred Stock          
Class of Stock [Line Items]          
Total Shares Outstanding (in shares)       76,000  
Liquidation Preference per Share (in dollars per share)       $ 25,000  
Carrying Value       $ 1,900  
Per Annum Dividend Rate       6.10%  
Dividend per Share (in dollars per share)       $ 61.00  
Annual Dividend       $ 116  
Ownership interest in a share of preferred stock       4.00%  
Series CC Preferred Stock          
Class of Stock [Line Items]          
Total Shares Outstanding (in shares)       44,000  
Liquidation Preference per Share (in dollars per share)       $ 25,000  
Carrying Value       $ 1,100  
Per Annum Dividend Rate       6.20%  
Dividend per Share (in dollars per share)       $ 1.55  
Annual Dividend       $ 68  
Ownership interest in a share of preferred stock       0.10%  
Series DD Preferred Stock          
Class of Stock [Line Items]          
Total Shares Outstanding (in shares)       40,000  
Liquidation Preference per Share (in dollars per share)       $ 25,000  
Carrying Value       $ 1,000  
Per Annum Dividend Rate       6.30%  
Dividend per Share (in dollars per share)       $ 63.00  
Annual Dividend       $ 63  
Ownership interest in a share of preferred stock       4.00%  
Series EE Preferred Stock          
Class of Stock [Line Items]          
Total Shares Outstanding (in shares)       36,000  
Liquidation Preference per Share (in dollars per share)       $ 25,000  
Carrying Value       $ 900  
Per Annum Dividend Rate       6.00%  
Dividend per Share (in dollars per share)       $ 1.50  
Annual Dividend       $ 54  
Ownership interest in a share of preferred stock       0.10%  
Series FF Preferred Stock          
Class of Stock [Line Items]          
Total Shares Outstanding (in shares)       94,000  
Liquidation Preference per Share (in dollars per share)       $ 25,000  
Carrying Value       $ 2,350  
Per Annum Dividend Rate       5.875%  
Dividend per Share (in dollars per share)       $ 58.75  
Annual Dividend       $ 138  
Ownership interest in a share of preferred stock       4.00%  
Series GG Preferred Stock          
Class of Stock [Line Items]          
Total Shares Outstanding (in shares)       54,000  
Liquidation Preference per Share (in dollars per share)       $ 25,000  
Carrying Value       $ 1,350  
Per Annum Dividend Rate       6.00%  
Dividend per Share (in dollars per share)       $ 1.50  
Annual Dividend       $ 81  
Ownership interest in a share of preferred stock       0.10%  
Series HH Preferred Stock          
Class of Stock [Line Items]          
Total Shares Outstanding (in shares)       34,160  
Liquidation Preference per Share (in dollars per share)       $ 25,000  
Carrying Value       $ 854  
Per Annum Dividend Rate       5.875%  
Dividend per Share (in dollars per share)       $ 1.47  
Annual Dividend       $ 50  
Ownership interest in a share of preferred stock       0.10%  
Series JJ Preferred Stock          
Class of Stock [Line Items]          
Total Shares Outstanding (in shares)       40,000  
Liquidation Preference per Share (in dollars per share)       $ 25,000  
Carrying Value       $ 1,000  
Per Annum Dividend Rate     5.125% 5.125%  
Dividend per Share (in dollars per share)       $ 25.63  
Annual Dividend       $ 26  
Ownership interest in a share of preferred stock       4.00%  
Series KK Preferred Stock          
Class of Stock [Line Items]          
Total Shares Outstanding (in shares)       55,900  
Liquidation Preference per Share (in dollars per share)       $ 25,000  
Carrying Value       $ 1,398  
Per Annum Dividend Rate   5.375%   5.375%  
Dividend per Share (in dollars per share)       $ 0.67  
Annual Dividend       $ 38  
Ownership interest in a share of preferred stock       0.10%  
Series LL Preferred Stock          
Class of Stock [Line Items]          
Total Shares Outstanding (in shares)       52,400  
Liquidation Preference per Share (in dollars per share)       $ 25,000  
Carrying Value       $ 1,310  
Per Annum Dividend Rate 5.00%     5.00%  
Dividend per Share (in dollars per share)       $ 0.31  
Annual Dividend       $ 16  
Ownership interest in a share of preferred stock       0.10%  
Series 1 Preferred Stock          
Class of Stock [Line Items]          
Total Shares Outstanding (in shares)       3,275  
Liquidation Preference per Share (in dollars per share)       $ 30,000  
Carrying Value       $ 98  
Dividend per Share (in dollars per share)       $ 0.82  
Annual Dividend       $ 3  
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)       9,967  
Liquidation Preference per Share (in dollars per share)       $ 30,000  
Carrying Value       $ 299  
Dividend per Share (in dollars per share)       $ 0.81  
Annual Dividend       $ 10  
Minimum interest rate per annum       3.00%  
Ownership interest in a share of preferred stock       0.08333%  
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       $ 210  
Dividend per Share (in dollars per share)       $ 1.01  
Annual Dividend       $ 9  
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)       14,056  
Liquidation Preference per Share (in dollars per share)       $ 30,000  
Carrying Value       $ 422  
Dividend per Share (in dollars per share)       $ 1.01  
Annual Dividend       $ 17  
Minimum interest rate per annum       4.00%  
Ownership interest in a share of preferred stock       0.08333%  
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 U Preferred Stock | June 1, 2023          
Class of Stock [Line Items]          
Basis spread on variable rate for dividend rate       0.03135  
3-Month London Interbank Offered Rate (LIBOR) | Series X Preferred Stock | September 5, 2024          
Class of Stock [Line Items]          
Basis spread on variable rate for dividend rate       0.03705  
3-Month London Interbank Offered Rate (LIBOR) | Series Z Preferred Stock | October 23, 2024          
Class of Stock [Line Items]          
Basis spread on variable rate for dividend rate       0.04174  
3-Month London Interbank Offered Rate (LIBOR) | Series AA Preferred Stock | March 17, 2025          
Class of Stock [Line Items]          
Basis spread on variable rate for dividend rate       0.03898  
3-Month London Interbank Offered Rate (LIBOR) | Series DD Preferred Stock | March 10, 2026          
Class of Stock [Line Items]          
Basis spread on variable rate for dividend rate       0.04553  
3-Month London Interbank Offered Rate (LIBOR) | Series FF Preferred Stock | March 25, 2028          
Class of Stock [Line Items]          
Basis spread on variable rate for dividend rate       0.02931  
3-Month London Interbank Offered Rate (LIBOR) | Series JJ Preferred Stock | June 20, 2024          
Class of Stock [Line Items]          
Basis spread on variable rate for dividend rate       0.03292  
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