Fair value assets measured on recurring basis gain loss included in other revenue.

No definition available.

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- Definition

This item represents the amount of the total change in unrealized (holding) gains or losses for the period which are included in the statement of income (or changes in net assets) in trading revenues. Such unrealized (holding) gains or losses relate to those assets still held at the reporting date for which fair value is measured on a recurring basis using significant unobservable inputs (Level 3).

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 820

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (d)

-URI http://asc.fasb.org/extlink&oid=7578670&loc=d3e19207-110258

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 157

-Paragraph 32

-Subparagraph d

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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.

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- Definition

This item represents the amount of the total realized and unrealized gains or losses for the period which are included in the statement of income (or changes in net assets) in trading revenues; the fair value of which assets was or is measured on a recurring basis using significant unobservable inputs (Level 3).

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 820

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(1)

-URI http://asc.fasb.org/extlink&oid=7578670&loc=d3e19207-110258

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 157

-Paragraph 32

-Subparagraph c(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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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.

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- Definition

This item represents the amount of the total change in unrealized (holding) gains or losses for the period which are included in the statement of income (or changes in net assets) in trading revenue. Such unrealized (holding) gains or losses relate to those liabilities still held at the reporting date for which fair value is measured on a recurring basis using significant unobservable inputs (Level 3).

+ References

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- Definition

This item represents the amount of the total realized and unrealized gains or losses for the period which are included in the statement of income (or changes in net assets) in trading revenue; the fair value of which liabilities was or is measured on a recurring basis using significant unobservable inputs (Level 3).

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 820

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(1)

-URI http://asc.fasb.org/extlink&oid=7578670&loc=d3e19207-110258

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 157

-Paragraph 32

-Subparagraph c(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.

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- Definition

Transfers into liabilities measured at fair value and categorized within Level 3 of the fair value hierarchy that have taken place during the period.

+ References

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- Definition

Transfers out of liabilities measured at fair value and categorized within Level 3 of the fair value hierarchy that have taken place during the period.

+ References

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Balance Type:	debit
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- Definition

Amount of gain (loss) recognized in other comprehensive income, arising from assets measured at fair value on a recurring basis using unobservable inputs (level 3).

+ References

+ Details

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- Definition

Issues that have taken place during the period in relation to assets measured at fair value and categorized within Level 3 of the fair value hierarchy.

+ References

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- Definition

Purchases that have taken place during the period in relation to assets measured at fair value and categorized within Level 3 of the fair value hierarchy.

+ References

+ Details

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- Definition

Settlements that have taken place during the period in relation to assets measured at fair value and categorized within Level 3 of the fair value hierarchy.

+ References

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- Definition

Transfers into assets measured at fair value and categorized within Level 3 of the fair value hierarchy that have taken place during the period.

+ References

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- Definition

Transfers out of assets measured at fair value and categorized within Level 3 of the fair value hierarchy that have taken place during the period.

+ References

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- Definition

This element represents an asset measured at fair value using significant unobservable inputs (Level 3) which is required for reconciliation purposes of beginning and ending balances.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 820

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)

-URI http://asc.fasb.org/extlink&oid=7578670&loc=d3e19207-110258

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 157

-Paragraph 32

-Subparagraph c

-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.

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- Definition

Amount of gain (loss) recognized in other comprehensive income, arising from liabilities measured at fair value on a recurring basis using unobservable inputs (level 3).

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 820

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(1a)

-URI http://asc.fasb.org/extlink&oid=7578670&loc=d3e19207-110258

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 157

-Paragraph 32

-Subparagraph c(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.

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Issues that have taken place during the period in relation to liabilities measured at fair value and categorized within Level 3 of the fair value hierarchy.

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- Definition

Purchases that have taken place during the period in relation to liabilities measured at fair value and categorized within Level 3 of the fair value hierarchy.

+ References

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- Definition

Settlements that have taken place during the period in relation to liabilities measured at fair value and categorized within Level 3 of the fair value hierarchy.

+ References

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- Definition

This element represents a liability measured at fair value using significant unobservable inputs (Level 3) which is required for reconciliation purposes of beginning and ending balances.

+ References

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Fair Value Measurements (Details 2) (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended		3 Months Ended		6 Months Ended		3 Months Ended		6 Months Ended		3 Months Ended		6 Months Ended		3 Months Ended	6 Months Ended			3 Months Ended		6 Months Ended		3 Months Ended		6 Months Ended		3 Months Ended		6 Months Ended		3 Months Ended		6 Months Ended		3 Months Ended		6 Months Ended		3 Months Ended		6 Months Ended		3 Months Ended		6 Months Ended		3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012 Collateralized Debt Obligations [Member]	Jun. 30, 2011 Collateralized Debt Obligations [Member]	Jun. 30, 2012 Collateralized Debt Obligations [Member]	Jun. 30, 2011 Collateralized Debt Obligations [Member]	Jun. 30, 2012 Corporate and other domestic [Member]	Jun. 30, 2011 Corporate and other domestic [Member]	Jun. 30, 2012 Corporate and other domestic [Member]	Jun. 30, 2011 Corporate and other domestic [Member]	Jun. 30, 2012 Corporate debt securities issued by foreign entities [Member]	Jun. 30, 2011 Corporate debt securities issued by foreign entities [Member]	Jun. 30, 2012 Corporate debt securities issued by foreign entities [Member]	Jun. 30, 2011 Corporate debt securities issued by foreign entities [Member]	Jun. 30, 2011 Loans [Member]	Jun. 30, 2012 Loans [Member]	Mar. 31, 2012 Loans [Member]	Dec. 31, 2010 Loans [Member]	Jun. 30, 2012 Mortgage servicing rights [Member]	Jun. 30, 2011 Mortgage servicing rights [Member]	Jun. 30, 2012 Mortgage servicing rights [Member]	Jun. 30, 2011 Mortgage servicing rights [Member]	Jun. 30, 2012 Deposits in Domestic Office [Member]	Jun. 30, 2011 Deposits in Domestic Office [Member]	Jun. 30, 2012 Deposits in Domestic Office [Member]	Jun. 30, 2011 Deposits in Domestic Office [Member]	Jun. 30, 2012 Long-term Debt [Member]	Jun. 30, 2011 Long-term Debt [Member]	Jun. 30, 2012 Long-term Debt [Member]	Jun. 30, 2011 Long-term Debt [Member]	Jun. 30, 2012 Equity securities [Member]	Jun. 30, 2011 Equity securities [Member]	Jun. 30, 2012 Equity securities [Member]	Jun. 30, 2011 Equity securities [Member]	Jun. 30, 2012 Interest rate contracts [Member]	Jun. 30, 2011 Interest rate contracts [Member]	Jun. 30, 2012 Interest rate contracts [Member]	Jun. 30, 2011 Interest rate contracts [Member]	Jun. 30, 2012 Foreign exchange contracts [Member]	Jun. 30, 2011 Foreign exchange contracts [Member]	Jun. 30, 2012 Foreign exchange contracts [Member]	Jun. 30, 2011 Foreign exchange contracts [Member]	Jun. 30, 2012 Equity Contract [Member]	Jun. 30, 2011 Equity Contract [Member]	Jun. 30, 2012 Equity Contract [Member]	Jun. 30, 2011 Equity Contract [Member]	Jun. 30, 2012 Credit contracts [Member]	Jun. 30, 2011 Credit contracts [Member]	Jun. 30, 2012 Credit contracts [Member]	Jun. 30, 2011 Credit contracts [Member]
Changes in the fair value of Level 3 assets and liabilities
Fair Value Assets, Beginning Balance	$ 3,884	$ 3,392	$ 4,157	$ 3,500	$ 661	$ 800	$ 703	$ 793	$ 1,753	$ 866	$ 1,679	$ 833	$ 294	$ 269	$ 253	$ 243	$ 12	$ 11		$ 11	$ 228	$ 396	$ 220	$ 394									$ 13	$ 16	$ 13	$ 17	$ 9	$ 4	$ 9	$ (1)	$ (5)	$ (3)	$ (1)	$ (4)	$ (53)	$ (45)	$ (83)	$ 12	$ 984	$ 1,077	$ 1,353	$ 1,202
Fair Value Assets, Trading Revenue (Loss)	22	187	(204)	101	18	17	57	28	(2)	(16)	18	(4)	25	1	66	27																	(1)	1	(1)						(18)	4	(19)	5	13	72	63	96	(13)	108	(388)	(51)
Fair Value Assets, Other Revenue	(44)	(43)	(44)																		(47)	(42)	(47)	(56)													3	(1)	3
Fair Value Assets, Other Comprehensive Income				(52)																																				4
Fair Value Assets, Purchases	431	864	515	885	24	93	25	93	19	771	101	792	389		389
Fair Value Assets, Issuances	(13)	9	(5)	25																	(8)	9		25																	(5)		(5)
Fair Value Assets, Settlements	(280)	(348)	(403)	(449)	(45)	(140)	(127)	(144)	(171)	(6)	(199)	(6)	(20)	1	(20)	1	(1)				14		14											(1)		(1)		1		1	2		2		(10)	(86)	(29)	(156)	(50)	(116)	(44)	(144)
Fair Value Assets, Transfers Into Level 3		35	(4)	33																																							(3)		(1)	35	(1)	33
Fair Value Assets, Transfers Out of Level 3	6	(5)	(6)	48														(11)																							1		1		5	(5)	4	(14)				62
Fair Value Assets, Ending Balance	4,006	4,091	4,006	4,091	658	770	658	770	1,599	1,615	1,599	1,615	688	271	688	271	11			11	187	363	187	363									12	16	12	16	12	4	12	4	(25)	1	(25)	1	(46)	(29)	(46)	(29)	921	1,069	921	1,069
Fair Value Assets, Current Period Unrealized Gains (Losses)	(49)	(46)	(286)	(218)	16	13	49	17	(6)	(16)	8	(4)	25	1	66	27		(12)			(46)	(42)	(47)	(56)									(1)	1	(1)		3	(1)	3	4	(17)	4	(19)	5	(1)	(12)	22	(52)	(22)	6	(355)	(159)
Fair Value Liability, Beginning Balance	(3,124)	(4,274)	(2,953)	(3,913)																					(2,964)	(4,078)	(2,867)	(3,612)	(160)	(196)	(86)	(301)
Fair Value Liability, Trading Revenue (Loss)	(11)	(84)	(68)	(110)																					(21)	(81)	(77)	(98)	10	(3)	9	(12)
Fair Value Liability, Other Comprehensive Income
Fair Value Liability, Purchases
Fair Value Liability, Issuances	(401)	(1,248)	(777)	(1,876)																					(269)	(724)	(556)	(1,277)	(132)	(524)	(221)	(599)
Fair Value Liability, Settlements	80	179	165	393																					79	151	160	249	1	28	5	144
Fair Value Liability, Transfers Into Level 3	(53)	(20)	(50)	(28)																					(46)	(17)	(43)	(25)	(7)	(3)	(7)	(3)
Fair Value Liability, Transfers Out of Level 3	314	43	488	130																					313	30	475	44	1	13	13	86
Fair Value Liability, Ending Balance	(3,195)	(5,404)	(3,195)	(5,404)																					(2,908)	(4,719)	(2,908)	(4,719)	(287)	(685)	(287)	(685)
Fair Value Liability, Current Period Unrealized Gains (Losses)	$ (9)	$ (31)	$ (46)	$ (19)																					$ (14)	$ (30)	$ (50)	$ (17)	$ 5	$ (1)	$ 4	$ (2)