|
ESOP Preferred Stock (Details) (USD $)
In Millions, except Share data, unless otherwise specified
|
12 Months Ended |
|
Dec. 31, 2012
|
Dec. 31, 2011
|
| Detail of Employee Stock Ownership Plan Preferred Stock [Abstract] |
|
|
| Shares issued and outstanding |
910,934 |
858,759 |
| Carrying value |
911 |
859 |
| Unearned ESOP shares |
(986) |
(926) |
|
Employee Stock Ownership Plan Preferred Stock 2003 [Member]
|
|
|
| Detail of Employee Stock Ownership Plan Preferred Stock [Abstract] |
|
|
| Shares issued and outstanding |
0 |
6,231 |
| Carrying value |
0 |
6 |
|
Employee Stock Ownership Plan Preferred Stock 2003 [Member] | Minimum [Member]
|
|
|
| Detail of Employee Stock Ownership Plan Preferred Stock [Abstract] |
|
|
| Adjustable dividend rate |
8.50% |
8.50% |
|
Employee Stock Ownership Plan Preferred Stock 2003 [Member] | Maximum [Member]
|
|
|
| Detail of Employee Stock Ownership Plan Preferred Stock [Abstract] |
|
|
| Adjustable dividend rate |
9.50% |
9.50% |
|
Employee Stock Ownership Plan Preferred Stock 2004 [Member]
|
|
|
| Detail of Employee Stock Ownership Plan Preferred Stock [Abstract] |
|
|
| Shares issued and outstanding |
7,413 |
17,115 |
| Carrying value |
7 |
17 |
|
Employee Stock Ownership Plan Preferred Stock 2004 [Member] | Minimum [Member]
|
|
|
| Detail of Employee Stock Ownership Plan Preferred Stock [Abstract] |
|
|
| Adjustable dividend rate |
8.50% |
8.50% |
|
Employee Stock Ownership Plan Preferred Stock 2004 [Member] | Maximum [Member]
|
|
|
| Detail of Employee Stock Ownership Plan Preferred Stock [Abstract] |
|
|
| Adjustable dividend rate |
9.50% |
9.50% |
|
Employee Stock Ownership Plan Preferred Stock 2005 [Member]
|
|
|
| Detail of Employee Stock Ownership Plan Preferred Stock [Abstract] |
|
|
| Shares issued and outstanding |
18,882 |
30,092 |
| Carrying value |
19 |
30 |
|
Employee Stock Ownership Plan Preferred Stock 2005 [Member] | Minimum [Member]
|
|
|
| Detail of Employee Stock Ownership Plan Preferred Stock [Abstract] |
|
|
| Adjustable dividend rate |
9.75% |
9.75% |
|
Employee Stock Ownership Plan Preferred Stock 2005 [Member] | Maximum [Member]
|
|
|
| Detail of Employee Stock Ownership Plan Preferred Stock [Abstract] |
|
|
| Adjustable dividend rate |
10.75% |
10.75% |
|
Employee Stock Ownership Plan Preferred Stock 2006 [Member]
|
|
|
| Detail of Employee Stock Ownership Plan Preferred Stock [Abstract] |
|
|
| Shares issued and outstanding |
33,559 |
46,112 |
| Carrying value |
34 |
46 |
|
Employee Stock Ownership Plan Preferred Stock 2006 [Member] | Minimum [Member]
|
|
|
| Detail of Employee Stock Ownership Plan Preferred Stock [Abstract] |
|
|
| Adjustable dividend rate |
10.75% |
10.75% |
|
Employee Stock Ownership Plan Preferred Stock 2006 [Member] | Maximum [Member]
|
|
|
| Detail of Employee Stock Ownership Plan Preferred Stock [Abstract] |
|
|
| Adjustable dividend rate |
11.75% |
11.75% |
|
Employee Stock Ownership Plan Preferred Stock 2007 [Member]
|
|
|
| Detail of Employee Stock Ownership Plan Preferred Stock [Abstract] |
|
|
| Shares issued and outstanding |
53,768 |
68,414 |
| Carrying value |
54 |
69 |
|
Employee Stock Ownership Plan Preferred Stock 2007 [Member] | Minimum [Member]
|
|
|
| Detail of Employee Stock Ownership Plan Preferred Stock [Abstract] |
|
|
| Adjustable dividend rate |
10.75% |
10.75% |
|
Employee Stock Ownership Plan Preferred Stock 2007 [Member] | Maximum [Member]
|
|
|
| Detail of Employee Stock Ownership Plan Preferred Stock [Abstract] |
|
|
| Adjustable dividend rate |
11.75% |
11.75% |
|
Employee Stock Ownership Plan Preferred Stock 2008 [Member]
|
|
|
| Detail of Employee Stock Ownership Plan Preferred Stock [Abstract] |
|
|
| Shares issued and outstanding |
73,434 |
89,154 |
| Carrying value |
73 |
89 |
|
Employee Stock Ownership Plan Preferred Stock 2008 [Member] | Minimum [Member]
|
|
|
| Detail of Employee Stock Ownership Plan Preferred Stock [Abstract] |
|
|
| Adjustable dividend rate |
10.50% |
10.50% |
|
Employee Stock Ownership Plan Preferred Stock 2008 [Member] | Maximum [Member]
|
|
|
| Detail of Employee Stock Ownership Plan Preferred Stock [Abstract] |
|
|
| Adjustable dividend rate |
11.50% |
11.50% |
|
Employee Stock Ownership Plan Preferred Stock 2010 [Member]
|
|
|
| Detail of Employee Stock Ownership Plan Preferred Stock [Abstract] |
|
|
| Shares issued and outstanding |
201,011 |
231,361 |
| Carrying value |
201 |
232 |
|
Employee Stock Ownership Plan Preferred Stock 2010 [Member] | Minimum [Member]
|
|
|
| Detail of Employee Stock Ownership Plan Preferred Stock [Abstract] |
|
|
| Adjustable dividend rate |
9.50% |
9.50% |
|
Employee Stock Ownership Plan Preferred Stock 2010 [Member] | Maximum [Member]
|
|
|
| Detail of Employee Stock Ownership Plan Preferred Stock [Abstract] |
|
|
| Adjustable dividend rate |
10.50% |
10.50% |
|
Employee Stock Ownership Plan Preferred Stock 2011 [Member]
|
|
|
| Detail of Employee Stock Ownership Plan Preferred Stock [Abstract] |
|
|
| Shares issued and outstanding |
277,263 |
370,280 |
| Carrying value |
277 |
370 |
|
Employee Stock Ownership Plan Preferred Stock 2011 [Member] | Minimum [Member]
|
|
|
| Detail of Employee Stock Ownership Plan Preferred Stock [Abstract] |
|
|
| Adjustable dividend rate |
9.00% |
9.00% |
|
Employee Stock Ownership Plan Preferred Stock 2011 [Member] | Maximum [Member]
|
|
|
| Detail of Employee Stock Ownership Plan Preferred Stock [Abstract] |
|
|
| Adjustable dividend rate |
10.00% |
10.00% |
|
Employee Stock Ownership Plan Preferred Stock 2012 [Member]
|
|
|
| Detail of Employee Stock Ownership Plan Preferred Stock [Abstract] |
|
|
| Shares issued and outstanding |
245,604 |
0 |
| Carrying value |
246 |
0 |
|
Employee Stock Ownership Plan Preferred Stock 2012 [Member] | Minimum [Member]
|
|
|
| Detail of Employee Stock Ownership Plan Preferred Stock [Abstract] |
|
|
| Adjustable dividend rate |
10.00% |
|
|
Employee Stock Ownership Plan Preferred Stock 2012 [Member] | Maximum [Member]
|
|
|
| Detail of Employee Stock Ownership Plan Preferred Stock [Abstract] |
|
|
| Adjustable dividend rate |
11.00% |
|