|
Loans and Allowance for Credit Losses Textual (Details) (USD $)
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3 Months Ended |
6 Months Ended |
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Jun. 30, 2013
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Jun. 30, 2012
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Jun. 30, 2013
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Jun. 30, 2012
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Dec. 31, 2012
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| Accounts Notes Loans And Financing Receivable (Textual) [Abstract] |
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| Unearned income, net deferred loan fees and unamortized discount and premium |
$ 6,700,000,000 |
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$ 6,700,000,000 |
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$ 7,400,000,000 |
| Loan charge-offs |
1,669,000,000 |
2,689,000,000 |
3,530,000,000 |
5,569,000,000 |
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| Allowance for Credit Losses, Purchased Credit-Impaired |
71,000,000 |
212,000,000 |
71,000,000 |
212,000,000 |
117,000,000 |
| Financing Receivable, Recorded Investment, nonaccrual status |
17,915,000,000 |
|
17,915,000,000 |
|
20,486,000,000 |
| 90 days or more past due and still accruing |
22,197,000,000 |
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22,197,000,000 |
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23,245,000,000 |
| Impaired loans, Recorded Investment |
29,679,000,000 |
|
29,679,000,000 |
|
30,012,000,000 |
| Unpaid principal balance |
35,840,000,000 |
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35,840,000,000 |
|
36,255,000,000 |
| Total unfunded loan commitments on troubled debt restructurings |
471,000,000 |
|
471,000,000 |
|
421,000,000 |
| Financing Receivable Modifications, principal forgiven |
95,000,000 |
130,000,000 |
229,000,000 |
221,000,000 |
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| Other interest rate concessions, primary modification type |
1,525,000,000 |
1,314,000,000 |
3,991,000,000 |
3,143,000,000 |
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| High Value Properties, Threshold |
1,000,000 |
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1,000,000 |
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| Loans remodified |
647,000,000 |
601,000,000 |
1,600,000,000 |
1,200,000,000 |
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Home Affordable Modification Program [Member]
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| Accounts Notes Loans And Financing Receivable (Textual) [Abstract] |
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| Impaired loans, Recorded Investment |
352,000,000 |
|
352,000,000 |
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402,000,000 |
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Second Lien Modification Program [Member]
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| Accounts Notes Loans And Financing Receivable (Textual) [Abstract] |
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| Impaired loans, Recorded Investment |
53,000,000 |
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53,000,000 |
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45,000,000 |
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Proprietary Program [Member]
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| Accounts Notes Loans And Financing Receivable (Textual) [Abstract] |
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| Impaired loans, Recorded Investment |
311,000,000 |
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311,000,000 |
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258,000,000 |
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Purchased Credit-Impaired Loans [Member]
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| Accounts Notes Loans And Financing Receivable (Textual) [Abstract] |
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| 90 days or more past due and still accruing |
5,400,000,000 |
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5,400,000,000 |
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6,000,000,000 |
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Trial modifications [Member]
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| Accounts Notes Loans And Financing Receivable (Textual) [Abstract] |
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| Impaired loans, Recorded Investment |
716,000,000 |
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716,000,000 |
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705,000,000 |
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Trial modifications [Member] | Financing Receivable Accruing [Member]
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| Accounts Notes Loans And Financing Receivable (Textual) [Abstract] |
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| Impaired loans, Recorded Investment |
295,000,000 |
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295,000,000 |
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276,000,000 |
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Trial modifications [Member] | Financing Receivable Nonaccruing [Member]
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| Accounts Notes Loans And Financing Receivable (Textual) [Abstract] |
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| Impaired loans, Recorded Investment |
421,000,000 |
|
421,000,000 |
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429,000,000 |
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Commercial and Industrial Loans [Member]
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| Accounts Notes Loans And Financing Receivable (Textual) [Abstract] |
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| Loan charge-offs |
184,000,000 |
360,000,000 |
365,000,000 |
719,000,000 |
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| Financing Receivable, Recorded Investment, nonaccrual status |
1,022,000,000 |
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1,022,000,000 |
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1,422,000,000 |
| Impaired loans, Recorded Investment |
1,499,000,000 |
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1,499,000,000 |
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2,086,000,000 |
| Unpaid principal balance |
2,502,000,000 |
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2,502,000,000 |
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3,331,000,000 |
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Commercial and Industrial Loans [Member] | Purchased Credit-Impaired Loans [Member]
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| Accounts Notes Loans And Financing Receivable (Textual) [Abstract] |
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| 90 days or more past due and still accruing |
6,000,000 |
|
6,000,000 |
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23,000,000 |
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Commercial Real Estate Mortgage [Member]
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| Accounts Notes Loans And Financing Receivable (Textual) [Abstract] |
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| Loan charge-offs |
49,000,000 |
114,000,000 |
109,000,000 |
196,000,000 |
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| Financing Receivable, Recorded Investment, nonaccrual status |
2,708,000,000 |
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2,708,000,000 |
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3,322,000,000 |
| Impaired loans, Recorded Investment |
4,113,000,000 |
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4,113,000,000 |
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4,673,000,000 |
| Unpaid principal balance |
5,130,000,000 |
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5,130,000,000 |
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5,766,000,000 |
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Commercial Real Estate Mortgage [Member] | Purchased Credit-Impaired Loans [Member]
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| Accounts Notes Loans And Financing Receivable (Textual) [Abstract] |
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| 90 days or more past due and still accruing |
81,000,000 |
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81,000,000 |
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140,000,000 |
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Commercial Real Estate Construction [Member]
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| Accounts Notes Loans And Financing Receivable (Textual) [Abstract] |
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| Loan charge-offs |
7,000,000 |
60,000,000 |
12,000,000 |
140,000,000 |
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| Financing Receivable, Recorded Investment, nonaccrual status |
665,000,000 |
|
665,000,000 |
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1,003,000,000 |
| Impaired loans, Recorded Investment |
981,000,000 |
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981,000,000 |
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1,345,000,000 |
| Unpaid principal balance |
1,407,000,000 |
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1,407,000,000 |
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1,975,000,000 |
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Commercial Real Estate Construction [Member] | Purchased Credit-Impaired Loans [Member]
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| Accounts Notes Loans And Financing Receivable (Textual) [Abstract] |
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| 90 days or more past due and still accruing |
101,000,000 |
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101,000,000 |
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127,000,000 |
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Commercial Real Estate Mortgage and Construction Loans [Member] | Criticized [Member]
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| Accounts Notes Loans And Financing Receivable (Textual) [Abstract] |
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| Loans, excluding Purchased Credit Impaired Loans |
16,400,000,000 |
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16,400,000,000 |
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| Financing Receivable, Recorded Investment, nonaccrual status |
3,400,000,000 |
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3,400,000,000 |
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Total Commercial [Member]
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| Accounts Notes Loans And Financing Receivable (Textual) [Abstract] |
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| Loan charge-offs |
272,000,000 |
556,000,000 |
532,000,000 |
1,114,000,000 |
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| Allowance for Credit Losses, Purchased Credit-Impaired |
49,000,000 |
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49,000,000 |
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88,000,000 |
| Financing Receivable, Recorded Investment, nonaccrual status |
4,455,000,000 |
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4,455,000,000 |
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5,824,000,000 |
| Impaired loans, Recorded Investment |
6,661,000,000 |
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6,661,000,000 |
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8,186,000,000 |
| Unpaid principal balance |
9,200,000,000 |
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9,200,000,000 |
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11,235,000,000 |
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Total Commercial [Member] | Loans held for sale [Member]
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| Accounts Notes Loans And Financing Receivable (Textual) [Abstract] |
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| Financing Receivable, Recorded Investment, nonaccrual status |
15,000,000 |
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15,000,000 |
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16,000,000 |
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Total Commercial [Member] | Purchased Credit-Impaired Loans [Member]
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| Accounts Notes Loans And Financing Receivable (Textual) [Abstract] |
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| 90 days or more past due and still accruing |
351,000,000 |
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351,000,000 |
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457,000,000 |
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Total Consumer [Member]
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| Accounts Notes Loans And Financing Receivable (Textual) [Abstract] |
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| Loan charge-offs |
1,397,000,000 |
2,133,000,000 |
2,998,000,000 |
4,455,000,000 |
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| Allowance for Credit Losses, Purchased Credit-Impaired |
22,000,000 |
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22,000,000 |
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29,000,000 |
| Financing Receivable, Recorded Investment, nonaccrual status |
13,460,000,000 |
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13,460,000,000 |
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14,662,000,000 |
| Financing Receivable, Recorded Investment, equal to or greater than 90 days past due |
8,700,000,000 |
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8,700,000,000 |
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10,300,000,000 |
| 90 days or more past due and still accruing |
938,000,000 |
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938,000,000 |
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1,100,000,000 |
| Impaired loans, Recorded Investment |
23,018,000,000 |
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23,018,000,000 |
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21,826,000,000 |
| Unpaid principal balance |
26,640,000,000 |
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26,640,000,000 |
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25,020,000,000 |
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Total Consumer [Member] | Loans Discharged in Bankruptcy [Member]
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| Accounts Notes Loans And Financing Receivable (Textual) [Abstract] |
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| Other interest rate concessions, primary modification type |
617,000,000 |
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1,900,000,000 |
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Real estate 1-4 family first mortgage [Member]
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| Accounts Notes Loans And Financing Receivable (Textual) [Abstract] |
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| Loan charge-offs |
392,000,000 |
772,000,000 |
867,000,000 |
1,600,000,000 |
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| Financing Receivable, Recorded Investment, nonaccrual status |
10,705,000,000 |
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10,705,000,000 |
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11,455,000,000 |
| Financing Receivables equal to or greater than 180 days past due, Percentage of Portfolio |
2.50% |
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2.50% |
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3.00% |
| Impaired loans, Recorded Investment |
19,754,000,000 |
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19,754,000,000 |
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18,472,000,000 |
| Unpaid principal balance |
22,778,000,000 |
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22,778,000,000 |
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21,293,000,000 |
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Real estate 1-4 family first mortgage [Member] | Mortgages held for sale [Member]
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| Accounts Notes Loans And Financing Receivable (Textual) [Abstract] |
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| Financing Receivable, Recorded Investment, nonaccrual status |
293,000,000 |
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293,000,000 |
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336,000,000 |
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Real estate 1-4 family junior lien mortgage [Member]
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| Accounts Notes Loans And Financing Receivable (Textual) [Abstract] |
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| Loan charge-offs |
428,000,000 |
757,000,000 |
942,000,000 |
1,577,000,000 |
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| Financing Receivable, Recorded Investment, nonaccrual status |
2,522,000,000 |
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2,522,000,000 |
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2,922,000,000 |
| Impaired loans, Recorded Investment |
2,511,000,000 |
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2,511,000,000 |
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2,483,000,000 |
| Unpaid principal balance |
3,049,000,000 |
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3,049,000,000 |
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2,855,000,000 |
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Automobile [Member]
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| Accounts Notes Loans And Financing Receivable (Textual) [Abstract] |
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| Loan charge-offs |
126,000,000 |
131,000,000 |
290,000,000 |
310,000,000 |
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| Financing Receivable, Recorded Investment, nonaccrual status |
200,000,000 |
|
200,000,000 |
|
245,000,000 |
| Impaired loans, Recorded Investment |
246,000,000 |
|
246,000,000 |
|
314,000,000 |
| Unpaid principal balance |
298,000,000 |
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298,000,000 |
|
314,000,000 |
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FHA Insured/VA Guaranteed [Member]
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| Accounts Notes Loans And Financing Receivable (Textual) [Abstract] |
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| 90 days or more past due and still accruing |
20,112,000,000 |
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20,112,000,000 |
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20,745,000,000 |
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FHA Insured/VA Guaranteed [Member] | Financing Receivable 90 Days Or More Past Due [Member]
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| Accounts Notes Loans And Financing Receivable (Textual) [Abstract] |
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| Government insured/guaranteed loans |
19,500,000,000 |
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19,500,000,000 |
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20,200,000,000 |
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FHA Insured, VA Or FFELP Guaranteed [Member]
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| Accounts Notes Loans And Financing Receivable (Textual) [Abstract] |
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| Financing Receivable, certain purchases net of certain transfers to held for sale |
805,000,000 |
2,000,000,000 |
2,800,000,000 |
5,500,000,000 |
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| 90 days or more past due and still accruing |
21,000,000,000 |
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21,000,000,000 |
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21,800,000,000 |
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Student Loans under FFELP [Member]
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| Accounts Notes Loans And Financing Receivable (Textual) [Abstract] |
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| 90 days or more past due and still accruing |
931,000,000 |
|
931,000,000 |
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1,065,000,000 |
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Student Loans under FFELP [Member] | Financing Receivable 90 Days Or More Past Due [Member]
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| Accounts Notes Loans And Financing Receivable (Textual) [Abstract] |
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| Government insured/guaranteed loans |
931,000,000 |
|
931,000,000 |
|
1,100,000,000 |
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Lease Financing [Member]
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| Accounts Notes Loans And Financing Receivable (Textual) [Abstract] |
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| Loan charge-offs |
24,000,000 |
5,000,000 |
27,000,000 |
13,000,000 |
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| Financing Receivable, Recorded Investment, nonaccrual status |
20,000,000 |
|
20,000,000 |
|
27,000,000 |
| Impaired loans, Recorded Investment |
27,000,000 |
|
27,000,000 |
|
39,000,000 |
| Unpaid principal balance |
$ 65,000,000 |
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$ 65,000,000 |
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$ 54,000,000 |