Loans and ACL (Summary of TDRs) (Details) (USD $) In Millions, unless otherwise specified	Jun. 30, 2014	Dec. 31, 2013
Residential mortgage-nonguaranteed	$ 32,800	$ 32,977
Total performing TDRs	1,686	1,705
Nonperforming TDRs	192	193
Total TDRs	1,878	1,898
ALLL attributable to TDRs	252	283
PerformingTDRs [Member]
Commercial and industrial	86	77
CRE - income producing properties	27	50
CRE - construction and development	30	39
Direct retail lending	91	187
Sales finance	18	17
Revolving credit	46	48
Residential mortgage-nonguaranteed	814	785
Residential mortgage-government guaranteed	433	376
Other lending subsidiaries	$ 141	$ 126

Allowance for loan losses allocated to troubled debt restructurings.

No definition available.

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- Definition

Reflects the net carrying amount of direct retail loans held in portfolio, after deducting deferred income, but before deducting the allowance for losses on direct retail loans.

+ References

No definition available.

+ Details

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- Definition

Other commercial real estate loans consisting largely of office buildings, hotels, warehouses, apartments, rental houses and shopping centers.

+ References

No definition available.

+ Details

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- Definition

No authoritative reference available.

+ References

No definition available.

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- Definition

Amount of loans that have been restructured but do not accrue interest

+ References

No definition available.

+ Details

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- Definition

Reflects the net carrying amount of other lending subsidiaries loans held in portfolio, after deducting deferred income, but before deducting the allowance for losses on specialized lending loans.

+ References

No definition available.

+ Details

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- Definition

No authoritative reference available.

+ References

No definition available.

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- Definition

Reflects the net carrying amount of sales finance loans held in portfolio, after deducting deferred income, but before deducting the allowance for losses on sales finance loans.

+ References

No definition available.

+ Details

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- Definition

Amount of loans that continue to accrue interest under the terms of restructurings

+ References

No definition available.

+ Details

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- Definition

The amount of the outstanding recorded investment related to financing receivables that have been modified by troubled debt restructurings.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 40

-Section 50

-Paragraph 4

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- Definition

Amount before allowance of consumer real estate loans. Includes, but not limited to, construction financing, residential mortgage loans, and home equity lines of credit. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans and leases covered under loss sharing agreements.

+ References

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-Publisher FASB

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-Paragraph 7

-Subparagraph a, b

-Article 9

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-Publisher FASB

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-Topic 942

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-Subparagraph (SX 210.9-03.7(a)(2),(3),(b))

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- Definition

Amount before allowance of credit card loans issued to individuals. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans and leases covered under loss sharing agreements.

+ References

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-Paragraph 1

-Subparagraph (SX 210.9-03.7(a)(4),(b))

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- Definition

Amount before allowance of loans issued to commercial and industrial institutions. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes real estate loans and loans covered under loss sharing agreements.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

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-SubTopic 10

-Section 50

-Paragraph 3

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-Publisher FASB

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-Section S99

-Paragraph 1

-Subparagraph (SX 210.9-03.7(a)(1))

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-Paragraph 7

-Subparagraph a(1)

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