|
Preferred Stock (Details) (USD $)
|
3 Months Ended |
12 Months Ended |
|
Mar. 31, 2012
|
Dec. 31, 2011
|
| Detail of Preferred Stock [Abstract] |
|
|
| Preferred Stock Shares Authorized And Designated |
10,047,010 |
10,047,010 |
| Preferred Stock, Number of Shares, Par Value and Other Disclosures [Abstract] |
|
|
| Shares issued and outstanding |
9,591,931 |
9,591,931 |
| Par value |
11,971,000,000 |
11,971,000,000 |
| Carrying value |
10,572,000,000 |
10,572,000,000 |
| Discount |
1,399,000,000 |
1,399,000,000 |
| Detail of Employee Stock Ownership Plan Preferred Stock [Abstract] |
|
|
| Shares issued and outstanding |
1,529,065 |
858,759 |
| Carrying value |
1,529,000,000 |
859,000,000 |
| Unearned ESOP shares |
(1,659,000,000) |
(926,000,000) |
|
Employee Stock Ownership Plan Preferred Stock 2003 [Member]
|
|
|
| Detail of Employee Stock Ownership Plan Preferred Stock [Abstract] |
|
|
| Shares issued and outstanding |
6,231 |
6,231 |
| Carrying value |
6,000,000 |
6,000,000 |
|
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 |
17,115 |
17,115 |
| Carrying value |
17,000,000 |
17,000,000 |
|
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 |
30,092 |
30,092 |
| Carrying value |
30,000,000 |
30,000,000 |
|
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 |
46,112 |
46,112 |
| Carrying value |
46,000,000 |
46,000,000 |
|
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] |
|
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| Adjustable Dividend Rate |
11.75% |
11.75% |
|
Employee Stock Ownership Plan Preferred Stock 2007 [Member]
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|
|
| Detail of Employee Stock Ownership Plan Preferred Stock [Abstract] |
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|
| Shares issued and outstanding |
68,414 |
68,414 |
| Carrying value |
69,000,000 |
69,000,000 |
|
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]
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|
|
| Detail of Employee Stock Ownership Plan Preferred Stock [Abstract] |
|
|
| Shares issued and outstanding |
89,154 |
89,154 |
| Carrying value |
89,000,000 |
89,000,000 |
|
Employee Stock Ownership Plan Preferred Stock 2008 [Member] | Minimum [Member]
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|
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| 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]
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|
|
| Detail of Employee Stock Ownership Plan Preferred Stock [Abstract] |
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| Shares issued and outstanding |
231,361 |
231,361 |
| Carrying value |
232,000,000 |
232,000,000 |
|
Employee Stock Ownership Plan Preferred Stock 2010 [Member] | Minimum [Member]
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|
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| Detail of Employee Stock Ownership Plan Preferred Stock [Abstract] |
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| Adjustable Dividend Rate |
9.50% |
9.50% |
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Employee Stock Ownership Plan Preferred Stock 2010 [Member] | Maximum [Member]
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|
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| Detail of Employee Stock Ownership Plan Preferred Stock [Abstract] |
|
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| Adjustable Dividend Rate |
10.50% |
10.50% |
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Employee Stock Ownership Plan Preferred Stock 2011 [Member]
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|
|
| Detail of Employee Stock Ownership Plan Preferred Stock [Abstract] |
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| Shares issued and outstanding |
370,280 |
370,280 |
| Carrying value |
370,000,000 |
370,000,000 |
|
Employee Stock Ownership Plan Preferred Stock 2011 [Member] | Minimum [Member]
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|
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| Detail of Employee Stock Ownership Plan Preferred Stock [Abstract] |
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| Adjustable Dividend Rate |
9.00% |
9.00% |
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Employee Stock Ownership Plan Preferred Stock 2011 [Member] | Maximum [Member]
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|
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| Detail of Employee Stock Ownership Plan Preferred Stock [Abstract] |
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| Adjustable Dividend Rate |
10.00% |
10.00% |
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Employee Stock Ownership Plan Preferred Stock 2012 [Member]
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|
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| Detail of Employee Stock Ownership Plan Preferred Stock [Abstract] |
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| Shares issued and outstanding |
670,306 |
0 |
| Carrying value |
670,000,000 |
0 |
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Employee Stock Ownership Plan Preferred Stock 2012 [Member] | Minimum [Member]
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| Detail of Employee Stock Ownership Plan Preferred Stock [Abstract] |
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| Adjustable Dividend Rate |
10.00% |
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Employee Stock Ownership Plan Preferred Stock 2012 [Member] | Maximum [Member]
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| Detail of Employee Stock Ownership Plan Preferred Stock [Abstract] |
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| Adjustable Dividend Rate |
11.00% |
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Series G - 7.25% Class A Preferred Stock [Member]
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| Detail of Preferred Stock [Abstract] |
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| Preferred Stock, Liquidation Preference Per Share |
15,000 |
15,000 |
| Preferred Stock Shares Authorized And Designated |
50,000 |
50,000 |
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Series H - Floating Class A Preferred Stock [Member]
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| Detail of Preferred Stock [Abstract] |
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| Preferred Stock, Liquidation Preference Per Share |
20,000 |
20,000 |
| Preferred Stock Shares Authorized And Designated |
50,000 |
50,000 |
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Series I - 5.80% Fixed-to-Floating Class A Preferred Stock [Member]
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| Detail of Preferred Stock [Abstract] |
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| Preferred Stock, Liquidation Preference Per Share |
100,000 |
100,000 |
| Preferred Stock Shares Authorized And Designated |
25,010 |
25,010 |
| Preferred Stock, Number of Shares, Par Value and Other Disclosures [Abstract] |
|
|
| Shares issued and outstanding |
25,010 |
25,010 |
| Par value |
2,501,000,000 |
2,501,000,000 |
| Carrying value |
2,501,000,000 |
2,501,000,000 |
| Discount |
0 |
0 |
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Series J - 8.00% Non-Cumulative Perpetual Class A Preferred Stock [Member]
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|
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| Detail of Preferred Stock [Abstract] |
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| Preferred Stock, Liquidation Preference Per Share |
1,000 |
1,000 |
| Preferred Stock Shares Authorized And Designated |
2,300,000 |
2,300,000 |
| Preferred Stock, Number of Shares, Par Value and Other Disclosures [Abstract] |
|
|
| Shares issued and outstanding |
2,150,375 |
2,150,375 |
| Par value |
2,150,000,000 |
2,150,000,000 |
| Carrying value |
1,995,000,000 |
1,995,000,000 |
| Discount |
155,000,000 |
155,000,000 |
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Series K - 7.98% Fixed-to-Floating Non-Cumulative Perpetual Class A Preferred Stock [Member]
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|
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| Detail of Preferred Stock [Abstract] |
|
|
| Preferred Stock, Liquidation Preference Per Share |
1,000 |
1,000 |
| Preferred Stock Shares Authorized And Designated |
3,500,000 |
3,500,000 |
| Preferred Stock, Number of Shares, Par Value and Other Disclosures [Abstract] |
|
|
| Shares issued and outstanding |
3,352,000 |
3,352,000 |
| Par value |
3,352,000,000 |
3,352,000,000 |
| Carrying value |
2,876,000,000 |
2,876,000,000 |
| Discount |
476,000,000 |
476,000,000 |
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Series L - 7.50% Non-Cumulative Perpetual Convertible Class A Preferred Stock [Member]
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|
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| Detail of Preferred Stock [Abstract] |
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| Preferred Stock, Liquidation Preference Per Share |
1,000 |
1,000 |
| Preferred Stock Shares Authorized And Designated |
4,025,000 |
4,025,000 |
| Preferred Stock, Number of Shares, Par Value and Other Disclosures [Abstract] |
|
|
| Shares issued and outstanding |
3,968,000 |
3,968,000 |
| Par value |
3,968,000,000 |
3,968,000,000 |
| Carrying value |
3,200,000,000 |
3,200,000,000 |
| Discount |
768,000,000 |
768,000,000 |
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Dividend Equalization Preferred Shares [Member]
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|
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| Detail of Preferred Stock [Abstract] |
|
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| Preferred Stock, Liquidation Preference Per Share |
10 |
10 |
| Preferred Stock Shares Authorized And Designated |
97,000 |
97,000 |
| Preferred Stock, Number of Shares, Par Value and Other Disclosures [Abstract] |
|
|
| Shares issued and outstanding |
96,546 |
96,546 |
| Par value |
0 |
0 |
| Carrying value |
0 |
0 |
| Discount |
0 |
0 |