Fair Value Measurement (Details 4) (USD $) In Millions	Mar. 31, 2011	Dec. 31, 2010
Credit adjustments [Abstract]
Derivative receivables balance	$ 78,744	$ 80,481
Derivatives CVA	(3,827)	(4,362)
Derivative payables balance	61,362	69,219
Derivatives DVA	(813)	(882)
Structured notes balance	52,808	53,139
Structured notes DVA	$ (1,176)	$ (1,153)

Credit adjustments.

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- Definition

This item represents disclosure of all significant concentrations of counter party credit risk arising from the derivative instruments, whether from an individual counterparty or groups of counterparties.

+ Details

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- Definition

This item represents disclosure of all significant concentrations of the reporting entities' credit risk arising from the derivative instruments.

+ Details

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- Definition

This item represents disclosure of all significant concentrations of credit risk arising from structured notes, whether from an individual counterparty or groups of counterparties.

+ Details

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- Definition

This item represents disclosure of all significant concentrations of the reporting entities' credit risk arising from structured notes.

+ Details

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- Definition

This element represents a certain statement of financial position asset caption which represents a class of assets, or which may include an individual asset, measured at fair value on a recurring basis.

+ References

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 157

-Paragraph 32

-Subparagraph a

+ Details

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This element represents a certain statement of financial position liability caption which represents a class of liabilities, or which may include an individual liability, measured at fair value on a recurring basis.

+ References

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 157

-Paragraph 32

-Subparagraph a

+ Details

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