Goodwill and Other Intangible Assets (Other Intangible Assets) (Details) (USD $) In Millions	Sep. 30, 2011	Dec. 31, 2010
Goodwill [Line Items]
Intangible assets net carrying value	$ 1,949	$ 2,604
Customer Related And Other Intangibles [Member]
Goodwill [Line Items]
Gross carrying amount	1,524	1,524
Accumulated amortization	(742)	(621)
Intangible assets net carrying value	782	903
Servicing Contracts [Member]
Goodwill [Line Items]
Gross carrying amount	2,025	2,293
Valuation allowance	(197)	(40)
Accumulated amortization	(661)	(552)
Intangible assets net carrying value	$ 1,167	$ 1,701

The cumulative amount of valuation allowance recognized resulting from the write-down of the carrying amount of a finite-lived intangible asset to fair value

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- Definition

The accumulated amount of amortization of a major finite-lived intangible asset class. A major class is composed of intangible assets that can be grouped together because they are similar, either by their nature or by their use in the operations of a company.

+ References

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 142

-Paragraph 45

-Subparagraph a(1)

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 30

-Section 50

-Paragraph 2

-Subparagraph (a)(1)

-URI http://asc.fasb.org/extlink&oid=6905858&loc=d3e16323-109275

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- Definition

Sum of the gross carrying amounts before accumulated amortization as of the balance sheet date of all intangible assets having statutory or estimated useful lives. The aggregate gross carrying amount (including any previously recognized impairment charges) of a major finite-lived intangible asset class. A major class is composed of intangible assets that can be grouped together because they are similar, either by their nature or by their use in the operations of a company.

+ References

+ Details

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- Definition

The aggregate sum of gross carrying value of a major finite-lived intangible asset class, less accumulated amortization and any impairment charges. A major class is composed of intangible assets that can be grouped together because they are similar, either by their nature or by their use in the operations of a company.

+ References

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ Details

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