|
Outstanding Loans and Leases - Home Loans Impaired Loans (Details) (USD $)
In Millions, unless otherwise specified |
12 Months Ended | |||||||
|---|---|---|---|---|---|---|---|---|
|
Dec. 31, 2011
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Dec. 31, 2010
|
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| Financing Receivable, Impaired [Line Items] | ||||||||
| Percentage of Loans in Trial Modifications that Became Permanent Modifications | 55.00% | |||||||
|
Home Loans [Member]
|
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| Financing Receivable, Impaired [Line Items] | ||||||||
| Financing Receivable, Modifications, Post-Modification Recorded Investment | $ 2,600 | |||||||
| Financing Receivable, Modifications, Allowance | 154 | |||||||
| Real Estate Acquired Through Foreclosure | 2,000 | 1,200 | ||||||
| Unpaid Principal Balance | 11,281 | |||||||
| Carrying Value | 9,411 | [1] | ||||||
| Pre Modification Interest Rate | 6.12% | |||||||
| Post Modification Interest Rate | 5.33% | |||||||
| Net Charge-Offs | 375 | |||||||
|
Residential Mortgage [Member] | Home Loans [Member]
|
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| Financing Receivable, Impaired [Line Items] | ||||||||
| Unpaid Principal Balance | 23,203 | 14,086 | ||||||
| Carrying Value | 19,287 | 11,788 | ||||||
| Related Allowance | 1,295 | 1,154 | ||||||
| Average Carrying Value | 15,664 | 9,655 | ||||||
| Interest Income Recognized | 552 | [2] | 380 | [2] | ||||
| Unpaid Principal Balance | 10,293 | |||||||
| Carrying Value | 8,872 | [1] | ||||||
| Pre Modification Interest Rate | 6.03% | |||||||
| Post Modification Interest Rate | 5.28% | |||||||
| Net Charge-Offs | 188 | |||||||
|
Residential Mortgage [Member] | Home Loans [Member] | Impaired Financing Receivable with No Related Allowance [Domain]
|
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| Financing Receivable, Impaired [Line Items] | ||||||||
| Unpaid Principal Balance | 10,907 | 5,493 | ||||||
| Carrying Value | 8,168 | 4,382 | ||||||
| Average Carrying Value | 6,285 | 4,429 | ||||||
| Interest Income Recognized | 233 | [2] | 184 | [2] | ||||
|
Residential Mortgage [Member] | Home Loans [Member] | Impaired Financing Receivable with Related Allowance [Domain]
|
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| Financing Receivable, Impaired [Line Items] | ||||||||
| Unpaid Principal Balance | 12,296 | 8,593 | ||||||
| Carrying Value | 11,119 | 7,406 | ||||||
| Related Allowance | 1,295 | 1,154 | ||||||
| Average Carrying Value | 9,379 | 5,226 | ||||||
| Interest Income Recognized | 319 | [2] | 196 | [2] | ||||
|
Home Equity [Member] | Home Loans [Member]
|
||||||||
| Financing Receivable, Impaired [Line Items] | ||||||||
| Unpaid Principal Balance | 3,298 | 2,932 | ||||||
| Carrying Value | 1,776 | 1,721 | ||||||
| Related Allowance | 622 | 676 | ||||||
| Average Carrying Value | 1,799 | 2,002 | ||||||
| Interest Income Recognized | 57 | [2] | 44 | [2] | ||||
| Unpaid Principal Balance | 899 | |||||||
| Carrying Value | 480 | [1] | ||||||
| Pre Modification Interest Rate | 7.05% | |||||||
| Post Modification Interest Rate | 5.79% | |||||||
| Net Charge-Offs | 184 | |||||||
|
Home Equity [Member] | Home Loans [Member] | Impaired Financing Receivable with No Related Allowance [Domain]
|
||||||||
| Financing Receivable, Impaired [Line Items] | ||||||||
| Unpaid Principal Balance | 1,747 | 1,411 | ||||||
| Carrying Value | 479 | 437 | ||||||
| Average Carrying Value | 442 | 493 | ||||||
| Interest Income Recognized | 23 | [2] | 21 | [2] | ||||
|
Home Equity [Member] | Home Loans [Member] | Impaired Financing Receivable with Related Allowance [Domain]
|
||||||||
| Financing Receivable, Impaired [Line Items] | ||||||||
| Unpaid Principal Balance | 1,551 | 1,521 | ||||||
| Carrying Value | 1,297 | 1,284 | ||||||
| Related Allowance | 622 | 676 | ||||||
| Average Carrying Value | 1,357 | 1,509 | ||||||
| Interest Income Recognized | 34 | [2] | 23 | [2] | ||||
|
Discontinued real estate | Home Loans [Member]
|
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| Financing Receivable, Impaired [Line Items] | ||||||||
| Unpaid Principal Balance | 634 | 608 | ||||||
| Carrying Value | 399 | 395 | ||||||
| Related Allowance | 29 | 41 | ||||||
| Average Carrying Value | 395 | 389 | ||||||
| Interest Income Recognized | 14 | [2] | 15 | [2] | ||||
| Unpaid Principal Balance | 89 | |||||||
| Carrying Value | 59 | [1] | ||||||
| Pre Modification Interest Rate | 7.42% | |||||||
| Post Modification Interest Rate | 5.94% | |||||||
| Net Charge-Offs | 3 | |||||||
|
Discontinued real estate | Home Loans [Member] | Impaired Financing Receivable with No Related Allowance [Domain]
|
||||||||
| Financing Receivable, Impaired [Line Items] | ||||||||
| Unpaid Principal Balance | 421 | 361 | ||||||
| Carrying Value | 240 | 218 | ||||||
| Average Carrying Value | 222 | 219 | ||||||
| Interest Income Recognized | 8 | [2] | 8 | [2] | ||||
|
Discontinued real estate | Home Loans [Member] | Impaired Financing Receivable with Related Allowance [Domain]
|
||||||||
| Financing Receivable, Impaired [Line Items] | ||||||||
| Unpaid Principal Balance | 213 | 247 | ||||||
| Carrying Value | 159 | 177 | ||||||
| Related Allowance | 29 | 41 | ||||||
| Average Carrying Value | 173 | 170 | ||||||
| Interest Income Recognized | 6 | [2] | 7 | [2] | ||||
|
Government Modifications [Member] | Home Loans [Member]
|
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| Financing Receivable, Impaired [Line Items] | ||||||||
| Carrying Value | 1,397 | [1] | ||||||
|
Government Modifications [Member] | Residential Mortgage [Member] | Home Loans [Member]
|
||||||||
| Financing Receivable, Impaired [Line Items] | ||||||||
| Carrying Value | 1,166 | [1] | ||||||
|
Government Modifications [Member] | Home Equity [Member] | Home Loans [Member]
|
||||||||
| Financing Receivable, Impaired [Line Items] | ||||||||
| Carrying Value | 220 | [1] | ||||||
|
Government Modifications [Member] | Discontinued real estate | Home Loans [Member]
|
||||||||
| Financing Receivable, Impaired [Line Items] | ||||||||
| Carrying Value | $ 11 | [1] | ||||||
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