Annual report pursuant to Section 13 and 15(d)

Shareholders' Equity (Details)

v2.4.0.8
Shareholders' Equity (Details) (USD $)
In Millions, except Share data, unless otherwise specified
 12 Months Ended 12 Months Ended 12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2013
Series E Preferred Stock [Member]
Dec. 31, 2013
Series B Preferred Stock [Member]
Dec. 31, 2013
Series D Preferred Stock [Member]
Dec. 31, 2013
Series E, F, G, 4 and 5 Preferred Stock [Member]
Dec. 31, 2013
Series F Preferred Stock [Member]
Dec. 31, 2013
Series G Preferred Stock [Member]
Dec. 31, 2013
Series I Preferred Stock [Member]
Dec. 31, 2013
Series K Preferred Stock [Member]
Dec. 31, 2013
Series L Preferred Stock [Member]
Dec. 31, 2011
Series L Preferred Stock [Member]
Dec. 31, 2013
Series M Preferred Stock [Member]
Dec. 31, 2013
Series T Preferred Stock [Member]
Dec. 31, 2011
Series T Preferred Stock [Member]
Dec. 31, 2013
Series U Preferred Stock [Domain]
Dec. 31, 2013
Series 1 and 2 Preferred Stock [Member]
Dec. 31, 2013
Series 2 Preferred Stock [Member]
Dec. 31, 2013
Series 3 Preferred Stock [Member]
Dec. 31, 2013
Series 4 Preferred Stock [Member]
Dec. 31, 2013
Series 5 Preferred Stock [Member]
Dec. 31, 2013
Option One [Member]
Series E Preferred Stock [Member]
Dec. 31, 2013
Option One [Member]
Series F Preferred Stock [Member]
Dec. 31, 2013
Option One [Member]
Series G Preferred Stock [Member]
Dec. 31, 2013
Through June 1, 2023 [Member]
Series U Preferred Stock [Domain]
Dec. 31, 2013
Through January 29, 2018 [Member]
Series K Preferred Stock [Member]
Dec. 31, 2013
Through May 14, 2018 [Member]
Series M Preferred Stock [Member]
Class of Stock [Line Items]                                                      
Total Shares Outstanding 3,407,790 3,685,410 12,691 [1],[2] 7,571 [3] 26,174 [1],[2]   1,409 [1],[4] 4,926 [1],[2] 14,584 [1],[2] 61,773 [1],[5] 3,080,182   52,399 [1],[5] 50,000   40,000 3,275 [1],[6] 9,967 [1],[6] 21,773 [1],[6] 7,010 [1],[6] 14,056 [1],[6]            
Liquidation Preference Per Share (in dollars)     $ 25,000 [1],[2] $ 100 [3] $ 25,000 [1],[2]   $ 100,000 [1],[4] $ 100,000 [1],[2] $ 25,000 [1],[2] $ 25,000 [1],[5] $ 1,000   $ 25,000 [1],[5] $ 100,000 $ 100,000 $ 25,000 $ 30,000 [1],[6] $ 30,000 [1],[2] $ 30,000 [1],[6] $ 30,000 [1],[6] $ 30,000 [1],[6]            
Preferred Stock, Including Additional Paid in Capital $ 13,505 [7]   $ 317 [1],[2],[7] $ 1 [3],[7] $ 654 [1],[2],[7]   $ 141 [1],[4],[7] $ 493 [1],[2],[7] $ 365 [1],[2],[7] $ 1,544 [1],[5],[7] $ 3,080 [7]   $ 1,310 [1],[5],[7] $ 2,918 [7]   $ 1,000 [7] $ 98 [1],[6],[7] $ 299 [1],[6],[7] $ 653 [1],[6],[7] $ 210 [1],[6],[7] $ 422 [1],[6],[7]            
Preferred Stock, Dividend Rate, Percentage       7.00% [3] 6.204% [1],[2]       6.625% [1],[2]   7.25% 7.25%   6.00%         6.375% [1],[6]           5.20% 8.00% 8.125%
Dividend Payment Basis Spread                   3.63%     3.64%     31.35% 0.75% 0.65%   0.75% 0.50% 0.35% 0.40% 0.40%      
Dividend Payment Rate, Variable                   three-month Libor     three-month Libor     three-month Libor three-month Libor three-month Libor   three-month Libor three-month Libor three-month Libor three-month Libor three-month Libor      
Preferred Stock, Discount on Shares $ 153                                                    
Minimum Interest Rate Per Annum           4.00%                     3.00%                    
[1] The Corporation may redeem series of preferred stock on or after the redemption date, in whole or in part, at its option, at the liquidation preference plus declared and unpaid dividends.
[2] Ownership is held in the form of depositary shares, each representing a 1/1,000th interest in a share of preferred stock, paying a quarterly cash dividend, if and when declared.
[3] Series B Preferred Stock does not have early redemption/call rights.
[4] Subject to 3.00% minimum rate per annum
[5] Ownership is held in the form of depositary shares, each representing a 1/25th interest in a share of preferred stock, paying a semi-annual cash dividend, if and when declared, until the redemption date at which time, it adjusts to a quarterly cash dividend, if and when declared, thereafter.
[6] Ownership is held in the form of depositary shares, each representing a 1/1,200th interest in a share of preferred stock, paying a quarterly cash dividend, if and when declared.
[7] Amounts shown are before certain GAAP accounting adjustments of $153 million.