Fair Value Measurement - Changes in level 3 recurring measurements (Details 1) (USD $)	12 Months Ended						12 Months Ended																			12 Months Ended																																																												12 Months Ended																							0 Months Ended	3 Months Ended	0 Months Ended																														0 Months Ended
	Dec. 31, 2012	Dec. 31, 2012 Fair Value, Measurements, Recurring [Member]	Dec. 31, 2011 Fair Value, Measurements, Recurring [Member]	Dec. 31, 2012 Fair Value, Measurements, Recurring [Member] Fair Value, Inputs, Level 3 [Member]	Dec. 31, 2011 Fair Value, Measurements, Recurring [Member] Fair Value, Inputs, Level 3 [Member]	Dec. 31, 2012 Long-term debt, other borrowed funds, and deposits [Member] Fair Value, Measurements, Recurring [Member] Fair Value, Inputs, Level 3 [Member]	Dec. 31, 2012 Deposits [Member]	Dec. 31, 2011 Deposits [Member]	Dec. 31, 2010 Deposits [Member]	Dec. 31, 2012 Other borrowed funds [Member]	Dec. 31, 2011 Other borrowed funds [Member]	Dec. 31, 2010 Other borrowed funds [Member]	Dec. 31, 2012 Total debt and equity instruments [Member]	Dec. 31, 2011 Total debt and equity instruments [Member]	Dec. 31, 2010 Total debt and equity instruments [Member]	Dec. 31, 2012 Accounts payable and other liabilities [Member]	Dec. 31, 2011 Accounts payable and other liabilities [Member]	Dec. 31, 2010 Accounts payable and other liabilities [Member]	Dec. 31, 2012 Beneficial interests issued by consolidated VIEs [Member]	Dec. 31, 2011 Beneficial interests issued by consolidated VIEs [Member]	Dec. 31, 2010 Beneficial interests issued by consolidated VIEs [Member]	Dec. 31, 2012 Long-term debt	Dec. 31, 2011 Long-term debt	Dec. 31, 2010 Long-term debt	Dec. 31, 2012 Residential Mortgage Backed Securities And Loans [Member] Fair Value, Measurements, Recurring [Member] Fair Value, Inputs, Level 3 [Member]	Dec. 31, 2012 Total debt and equity instruments [Member]	Dec. 31, 2011 Total debt and equity instruments [Member]	Dec. 31, 2010 Total debt and equity instruments [Member]	Dec. 31, 2012 Total debt and equity instruments [Member] Fair Value, Inputs, Level 3 [Member]	Dec. 31, 2012 Total debt instruments [Member]	Dec. 31, 2011 Total debt instruments [Member]	Dec. 31, 2010 Total debt instruments [Member]	Dec. 31, 2012 Mortgage-backed securities [Member]	Dec. 31, 2011 Mortgage-backed securities [Member]	Dec. 31, 2010 Mortgage-backed securities [Member]	Dec. 31, 2012 U.S. government agencies [Member]	Dec. 31, 2011 U.S. government agencies [Member]	Dec. 31, 2010 U.S. government agencies [Member]	Dec. 31, 2012 Residential mortgage [Member]	Dec. 31, 2011 Residential mortgage [Member]	Dec. 31, 2010 Residential mortgage [Member]	Dec. 31, 2012 Commercial Mortgage Backed Securities [Member]	Dec. 31, 2011 Commercial Mortgage Backed Securities [Member]	Dec. 31, 2010 Commercial Mortgage Backed Securities [Member]	Dec. 31, 2012 Obligations of U.S. states and municipalities [Member]	Dec. 31, 2011 Obligations of U.S. states and municipalities [Member]	Dec. 31, 2010 Obligations of U.S. states and municipalities [Member]	Dec. 31, 2012 Non-U.S. government debt securities [Member]	Dec. 31, 2011 Non-U.S. government debt securities [Member]	Dec. 31, 2010 Non-U.S. government debt securities [Member]	Dec. 31, 2012 Corporate debt securities [Member]	Dec. 31, 2011 Corporate debt securities [Member]	Dec. 31, 2010 Corporate debt securities [Member]	Dec. 31, 2012 Loans [Member]	Dec. 31, 2011 Loans [Member]	Dec. 31, 2010 Loans [Member]	Dec. 31, 2012 Asset-backed securities [Member]	Dec. 31, 2011 Asset-backed securities [Member]	Dec. 31, 2010 Asset-backed securities [Member]	Dec. 31, 2012 Equity securities [Member]	Dec. 31, 2011 Equity securities [Member]	Dec. 31, 2010 Equity securities [Member]	Dec. 31, 2012 Other equity instruments [Member]	Dec. 31, 2011 Other equity instruments [Member]	Dec. 31, 2010 Other equity instruments [Member]	Dec. 31, 2012 Total net derivative receivables [Member]	Dec. 31, 2011 Total net derivative receivables [Member]	Dec. 31, 2010 Total net derivative receivables [Member]	Dec. 31, 2012 Total net derivative receivables [Member] Fair Value, Inputs, Level 3 [Member]	Dec. 31, 2012 Interest rate	Dec. 31, 2011 Interest rate	Dec. 31, 2010 Interest rate	Dec. 31, 2012 Credit derivatives	Dec. 31, 2011 Credit derivatives	Dec. 31, 2010 Credit derivatives	Dec. 31, 2012 Foreign exchange	Dec. 31, 2011 Foreign exchange	Dec. 31, 2010 Foreign exchange	Dec. 31, 2012 Equity Contract [Member]	Dec. 31, 2011 Equity Contract [Member]	Dec. 31, 2010 Equity Contract [Member]	Dec. 31, 2012 Commodity	Dec. 31, 2011 Commodity	Dec. 31, 2010 Commodity	Dec. 31, 2012 Collateralized Loan Obligations [Member] Fair Value, Measurements, Recurring [Member] Fair Value, Inputs, Level 3 [Member]	Dec. 31, 2012 Available-for-sale Securities [Member]	Dec. 31, 2011 Available-for-sale Securities [Member]	Dec. 31, 2010 Available-for-sale Securities [Member]	Dec. 31, 2012 Asset backed security [Member]	Dec. 31, 2011 Asset backed security [Member]	Dec. 31, 2010 Asset backed security [Member]	Dec. 31, 2012 Other available-for-sale securities [Member]	Dec. 31, 2011 Other available-for-sale securities [Member]	Dec. 31, 2010 Other available-for-sale securities [Member]	Dec. 31, 2012 Loans [Member]	Dec. 31, 2011 Loans [Member]	Dec. 31, 2010 Loans [Member]	Dec. 31, 2012 Mortgage servicing rights [Member]	Dec. 31, 2011 Mortgage servicing rights [Member]	Dec. 31, 2010 Mortgage servicing rights [Member]	Dec. 31, 2012 Private Equity Funds [Member]	Dec. 31, 2011 Private Equity Funds [Member]	Dec. 31, 2010 Private Equity Funds [Member]	Dec. 31, 2012 All other assets [Member]	Dec. 31, 2011 All other assets [Member]	Dec. 31, 2010 All other assets [Member]	Dec. 31, 2012 Commercial Mortgage Backed Securites And Loans [Member] Fair Value, Measurements, Recurring [Member] Fair Value, Inputs, Level 3 [Member]	Dec. 31, 2012 Corporate debt securities, obligations of U.S. states and municipalities, and other [Member] Fair Value, Measurements, Recurring [Member] Fair Value, Inputs, Level 3 [Member]	Dec. 31, 2012 Discounted Cash Flows Valuation Technique [Member] Collateralized Loan Obligations [Member]	Sep. 30, 2012 Price Valuation Technique [Member] Corporate debt securities, obligations of U.S. states and municipalities, and other [Member] Fair Value, Measurements, Recurring [Member] Fair Value, Inputs, Level 3 [Member]	Dec. 31, 2012 Minimum [Member] Discounted Cash Flows Valuation Technique [Member] Long-term debt, other borrowed funds, and deposits [Member]	Dec. 31, 2012 Minimum [Member] Discounted Cash Flows Valuation Technique [Member] Residential Mortgage Backed Securities And Loans [Member]	Dec. 31, 2012 Minimum [Member] Discounted Cash Flows Valuation Technique [Member] Credit derivatives	Dec. 31, 2012 Minimum [Member] Discounted Cash Flows Valuation Technique [Member] Collateralized Loan Obligations [Member]	Dec. 31, 2012 Minimum [Member] Discounted Cash Flows Valuation Technique [Member] Commercial Mortgage Backed Securites And Loans [Member]	Dec. 31, 2012 Minimum [Member] Discounted Cash Flows Valuation Technique [Member] Corporate debt securities, obligations of U.S. states and municipalities, and other [Member]	Dec. 31, 2012 Minimum [Member] Market Comparables Valuation Technique [Member] Corporate debt securities, obligations of U.S. states and municipalities, and other [Member]	Dec. 31, 2012 Minimum [Member] Option Pricing Valuation Technique [Member] Long-term debt, other borrowed funds, and deposits [Member]	Dec. 31, 2012 Minimum [Member] Option Pricing Valuation Technique [Member] Interest rate	Dec. 31, 2012 Minimum [Member] Option Pricing Valuation Technique [Member] Foreign exchange	Dec. 31, 2012 Minimum [Member] Option Pricing Valuation Technique [Member] Equity Contract [Member]	Dec. 31, 2012 Minimum [Member] Option Pricing Valuation Technique [Member] Commodity	Dec. 31, 2012 Maximum [Member] Discounted Cash Flows Valuation Technique [Member] Long-term debt, other borrowed funds, and deposits [Member]	Dec. 31, 2012 Maximum [Member] Discounted Cash Flows Valuation Technique [Member] Residential Mortgage Backed Securities And Loans [Member]	Dec. 31, 2012 Maximum [Member] Discounted Cash Flows Valuation Technique [Member] Credit derivatives	Dec. 31, 2012 Maximum [Member] Discounted Cash Flows Valuation Technique [Member] Collateralized Loan Obligations [Member]	Dec. 31, 2012 Maximum [Member] Discounted Cash Flows Valuation Technique [Member] Commercial Mortgage Backed Securites And Loans [Member]	Dec. 31, 2012 Maximum [Member] Discounted Cash Flows Valuation Technique [Member] Corporate debt securities, obligations of U.S. states and municipalities, and other [Member]	Dec. 31, 2012 Maximum [Member] Market Comparables Valuation Technique [Member] Corporate debt securities, obligations of U.S. states and municipalities, and other [Member]	Dec. 31, 2012 Maximum [Member] Option Pricing Valuation Technique [Member] Long-term debt, other borrowed funds, and deposits [Member]	Dec. 31, 2012 Maximum [Member] Option Pricing Valuation Technique [Member] Interest rate	Dec. 31, 2012 Maximum [Member] Option Pricing Valuation Technique [Member] Foreign exchange	Dec. 31, 2012 Maximum [Member] Option Pricing Valuation Technique [Member] Equity Contract [Member]	Dec. 31, 2012 Maximum [Member] Option Pricing Valuation Technique [Member] Commodity	Dec. 31, 2012 Weighted Average [Member] Discounted Cash Flows Valuation Technique [Member] Residential Mortgage Backed Securities And Loans [Member]	Dec. 31, 2012 Weighted Average [Member] Discounted Cash Flows Valuation Technique [Member] Collateralized Loan Obligations [Member]	Dec. 31, 2012 Weighted Average [Member] Discounted Cash Flows Valuation Technique [Member] Commercial Mortgage Backed Securites And Loans [Member]	Dec. 31, 2012 Weighted Average [Member] Discounted Cash Flows Valuation Technique [Member] Corporate debt securities, obligations of U.S. states and municipalities, and other [Member]	Dec. 31, 2012 Weighted Average [Member] Market Comparables Valuation Technique [Member] Corporate debt securities, obligations of U.S. states and municipalities, and other [Member]	Dec. 31, 2012 Private Equity Direct Investments [Member] Private Equity Funds [Member]	Dec. 31, 2012 Private Equity Direct Investments [Member] Minimum [Member] Market Comparables Valuation Technique [Member] Private Equity Funds [Member]	Dec. 31, 2012 Private Equity Direct Investments [Member] Maximum [Member] Market Comparables Valuation Technique [Member] Private Equity Funds [Member]	Dec. 31, 2012 Private Equity Direct Investments [Member] Weighted Average [Member] Market Comparables Valuation Technique [Member] Private Equity Funds [Member]	Dec. 31, 2012 Private Equity Fund Investments [Member] Private Equity Funds [Member]	Dec. 31, 2012 Credit Derivatives with Underlying Mortgage Risk [Member] Fair Value, Measurements, Recurring [Member] Fair Value, Inputs, Level 3 [Member]	Dec. 31, 2012 Collateralized Loan Obligations [Member] Fair Value, Measurements, Recurring [Member]	Dec. 31, 2011 Collateralized Loan Obligations [Member] Fair Value, Measurements, Recurring [Member]	Dec. 31, 2012 Collateralized Loan Obligations [Member] Fair Value, Measurements, Recurring [Member] Fair Value, Inputs, Level 3 [Member]	Dec. 31, 2011 Collateralized Loan Obligations [Member] Fair Value, Measurements, Recurring [Member] Fair Value, Inputs, Level 3 [Member]
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Assets, Fair Value Disclosure, Recurring		$ 882,235,000,000	$ 872,062,000,000	$ 99,148,000,000	$ 113,489,000,000
Increase (Decrease) In Level 3 Assets	(14,300,000,000)																												(7,300,000,000)																																								(11,800,000,000)				(10,600,000,000)						(1,600,000,000)										(3,100,000,000)
Assets, Fair Value Disclosure																									9,836,000,000																																																												29,972,000,000																						1,724,000,000	19,563,000,000
Total realized/ unrealized gains/(losses)																																																																			6,100,000,000																			190,000,000	(95,000,000)	(195,000,000)											7,100,000,000	2,300,000,000			1,000,000,000
Liabilities Fair Value Disclosure		185,624,000,000	199,042,000,000	34,609,000,000	43,091,000,000	12,078,000,000
Fair Value Inputs, Discount Rate																																																																																																																4.00%			2.00%	0.00%								20.00%			32.00%	30.00%							7.00%		6.00%	9.00%
Fair Value Inputs, Price																																																																																																																					25												125										87
Fair Value Inputs, Conditional Default Rate																																																																																																													2.00%			0.00%			0.00%									100.00%			8.00%								10.00%	2.00%	0.00%
Fair Value Inputs, Loss Severity																																																																																																													40.00%			0.00%			0.00%									95.00%			40.00%								15.00%	40.00%	35.00%
Fair Value Inputs, Prepayment Rate																																																																																																																0.00%		15.00%										40.00%		20.00%									6.00%	19.00%
Fair Value Inputs, Interest Rate Correlation																																																																																																																						(75.00%)	(75.00%)											100.00%	100.00%
Fair Value Inputs, Interest Rate Spread Volatility																																																																																																																							0.00%												60.00%
Fair Value Inputs, Credit Correlation																																																																																																															27.00%		27.00%										84.00%		90.00%
Fair Value Inputs, Foreign Exchange Correlation																																																																																																																						(75.00%)		(75.00%)										45.00%		45.00%
Fair Value Inputs, Equity Volatility																																																																																																																									5.00%												45.00%
Fair Value Inputs, Commodity Volatility																																																																																																																										24.00%												47.00%
Fair Value Inputs, Liquidity Adjustment																																																																																																																																													0.00%	30.00%	10.00%
Fair Value Inputs, Equity Correlation																																																																																																																						(40.00%)												85.00%
Trading Account Assets, Fair Value Disclosure		450,028,000,000	443,963,000,000	48,897,000,000	68,008,000,000																																																																																																																																												1,300,000,000			2,100,000,000
Trading Liabilities, Fair Value Disclosure		131,918,000,000	141,695,000,000	21,570,000,000	29,014,000,000																																																																																																																																												1,200,000,000
Fair Value Measurements, Valuation Techniques, Approximate Percentage of Instruments Measured																																																																																																														16.00%
Available-for-sale Securities, Fair Value Disclosure				28,916,000,000	25,486,000,000																																																																																																																																													27,896,000,000	24,861,000,000	27,896,000,000	24,745,000,000
Assets
Fair Value, Beginning balance																										32,967,000,000	34,554,000,000	35,681,000,000		30,910,000,000	31,939,000,000	32,284,000,000	2,640,000,000	2,930,000,000	3,145,000,000	86,000,000	174,000,000	260,000,000	796,000,000	687,000,000	1,115,000,000	1,758,000,000	2,069,000,000	1,770,000,000	1,619,000,000	2,257,000,000	1,971,000,000	104,000,000	202,000,000	89,000,000	6,373,000,000	4,946,000,000	5,241,000,000	12,209,000,000	13,144,000,000	13,218,000,000	7,965,000,000	8,460,000,000	8,620,000,000	1,177,000,000	1,685,000,000	1,956,000,000	880,000,000	930,000,000	1,441,000,000	6,238,000,000	4,357,000,000	10,837,000,000		3,561,000,000	2,836,000,000	2,040,000,000	7,732,000,000	5,386,000,000	10,350,000,000	(1,263,000,000)	(614,000,000)	1,082,000,000	(3,105,000,000)	(2,446,000,000)	(2,306,000,000)	(687,000,000)	(805,000,000)	(329,000,000)		25,486,000,000	14,287,000,000	13,193,000,000	24,958,000,000	13,775,000,000	12,732,000,000	528,000,000	512,000,000	461,000,000	1,647,000,000	1,466,000,000	990,000,000	7,223,000,000	13,649,000,000	15,531,000,000	6,751,000,000	7,862,000,000	6,563,000,000	4,374,000,000	4,179,000,000	9,521,000,000																																		5,231,000,000				1,950,000,000
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings																										(1,251,000,000)	(980,000,000)	(614,000,000)		(1,274,000,000)	(665,000,000)	(270,000,000)	52,000,000	(170,000,000)	(432,000,000)	44,000,000	(24,000,000)	(24,000,000)	(151,000,000)	(109,000,000)	(178,000,000)	159,000,000	(37,000,000)	(230,000,000)	(37,000,000)	(9,000,000)	(2,000,000)	6,000,000	(35,000,000)	36,000,000	(187,000,000)	(32,000,000)	325,000,000	(836,000,000)	(329,000,000)	40,000,000	(272,000,000)	(90,000,000)	(237,000,000)	209,000,000	(267,000,000)	(133,000,000)	(186,000,000)	(48,000,000)	(211,000,000)	(1,138,000,000)	(6,068,000,000)	507,000,000		(6,930,000,000)	(5,205,000,000)	(3,057,000,000)	(4,487,000,000)	(2,240,000,000)	1,757,000,000	800,000,000	1,913,000,000	913,000,000	(168,000,000)	60,000,000	194,000,000	673,000,000	(596,000,000)	700,000,000		(145,000,000)	240,000,000	66,000,000	(135,000,000)	95,000,000	146,000,000	(55,000,000)	0	49,000,000	(695,000,000)	(504,000,000)	(145,000,000)	635,000,000	7,119,000,000	2,268,000,000	(420,000,000)	(943,000,000)	(1,038,000,000)	195,000,000	54,000,000	113,000,000
Purchases																										19,087,000,000	20,904,000,000	(517,000,000)		18,559,000,000	20,688,000,000	635,000,000	1,279,000,000	1,532,000,000	(704,000,000)	575,000,000	28,000,000	(107,000,000)	417,000,000	708,000,000	(564,000,000)	287,000,000	796,000,000	(33,000,000)	336,000,000	807,000,000	142,000,000	661,000,000	552,000,000	194,000,000	8,391,000,000	8,080,000,000	115,000,000	5,342,000,000	5,532,000,000	1,296,000,000	2,550,000,000	4,185,000,000	(408,000,000)	460,000,000	180,000,000	(351,000,000)	68,000,000	36,000,000	(801,000,000)	2,392,000,000	1,767,000,000	(6,004,000,000)		406,000,000	511,000,000	(2,520,000,000)	124,000,000	22,000,000	(3,102,000,000)	112,000,000	191,000,000	(434,000,000)	1,676,000,000	715,000,000	(82,000,000)	74,000,000	328,000,000	134,000,000		9,947,000,000	15,325,000,000	1,226,000,000	9,280,000,000	15,268,000,000	1,189,000,000	667,000,000	57,000,000	37,000,000	1,536,000,000	326,000,000	323,000,000	2,833,000,000	2,603,000,000	386,000,000	1,545,000,000	1,452,000,000	715,000,000	818,000,000	938,000,000	(5,132,000,000)
Sales																										18,741,000,000	18,200,000,000			18,254,000,000	17,620,000,000		1,111,000,000	1,444,000,000		103,000,000	39,000,000		533,000,000	432,000,000		475,000,000	973,000,000		552,000,000	1,465,000,000		668,000,000	531,000,000		6,186,000,000	5,939,000,000		3,269,000,000	3,873,000,000		6,468,000,000	4,368,000,000		379,000,000	541,000,000		108,000,000	39,000,000		2,977,000,000	2,051,000,000			194,000,000	219,000,000		84,000,000	13,000,000		184,000,000	20,000,000		2,579,000,000	1,449,000,000		(64,000,000)	350,000,000			3,474,000,000	1,476,000,000		3,361,000,000	1,461,000,000		113,000,000	15,000,000		22,000,000	9,000,000		579,000,000	0		512,000,000	2,746,000,000		238,000,000	139,000,000
Settlements																										7,928,000,000	5,083,000,000			7,753,000,000	4,636,000,000		265,000,000	435,000,000		16,000,000	43,000,000		145,000,000	221,000,000		104,000,000	171,000,000		4,000,000	1,000,000		24,000,000	80,000,000		3,045,000,000	1,005,000,000		3,801,000,000	2,691,000,000		614,000,000	424,000,000		12,000,000	352,000,000		163,000,000	95,000,000		5,874,000,000	3,789,000,000			7,071,000,000	4,534,000,000		1,416,000,000	(116,000,000)		(436,000,000)	(886,000,000)		(899,000,000)	(37,000,000)		(1,278,000,000)	294,000,000			3,349,000,000	2,555,000,000		3,104,000,000	2,529,000,000		245,000,000	26,000,000		1,718,000,000	639,000,000		1,228,000,000	1,910,000,000		977,000,000	594,000,000		501,000,000	521,000,000
Transfers into and/or out of level 3																										(997,000,000)	(188,000,000)	(1,224,000,000)		(1,074,000,000)	(126,000,000)	(1,250,000,000)	(123,000,000)	(113,000,000)	57,000,000	0	(58,000,000)	(3,000,000)	(23,000,000)	(55,000,000)	(42,000,000)	(100,000,000)	0	102,000,000	0	12,000,000	142,000,000	0	(74,000,000)	(45,000,000)	(412,000,000)	259,000,000	(85,000,000)	(530,000,000)	(232,000,000)	(1,330,000,000)	(9,000,000)	22,000,000	11,000,000	77,000,000	(62,000,000)	(53,000,000)	0	0	79,000,000	976,000,000	(114,000,000)	31,000,000		(310,000,000)	(238,000,000)	259,000,000	4,000,000	(19,000,000)	(105,000,000)	(51,000,000)	207,000,000	(349,000,000)	1,135,000,000	98,000,000	(136,000,000)	198,000,000	(162,000,000)	90,000,000		116,000,000	0	63,000,000	116,000,000	0	0	0	0	(63,000,000)	144,000,000	(1,000,000)	(8,000,000)	0	0	0	(46,000,000)	(166,000,000)	454,000,000	0	(29,000,000)	97,000,000
Fair Value, Ending Balance																										25,639,000,000	32,967,000,000	34,554,000,000		23,662,000,000	30,910,000,000	31,939,000,000	2,368,000,000	2,640,000,000	2,930,000,000	498,000,000	86,000,000	174,000,000	663,000,000	796,000,000	687,000,000	1,207,000,000	1,758,000,000	2,069,000,000	1,436,000,000	1,619,000,000	2,257,000,000	67,000,000	104,000,000	202,000,000	5,308,000,000	6,373,000,000	4,946,000,000	10,787,000,000	12,209,000,000	13,144,000,000	3,696,000,000	7,965,000,000	8,460,000,000	1,114,000,000	1,177,000,000	1,685,000,000	863,000,000	880,000,000	930,000,000	1,893,000,000	6,238,000,000	4,357,000,000		3,322,000,000	3,561,000,000	2,836,000,000	1,873,000,000	7,732,000,000	5,386,000,000	(1,750,000,000)	(1,263,000,000)	(614,000,000)	(1,806,000,000)	(3,105,000,000)	(2,446,000,000)	254,000,000	(687,000,000)	(805,000,000)		28,916,000,000	25,486,000,000	14,287,000,000	28,024,000,000	24,958,000,000	13,775,000,000	892,000,000	528,000,000	512,000,000	2,282,000,000	1,647,000,000	1,466,000,000	7,614,000,000	7,223,000,000	13,649,000,000	7,181,000,000	6,751,000,000	7,862,000,000	4,258,000,000	4,374,000,000	4,179,000,000																																		5,231,000,000				1,950,000,000
Change in unrealized gains/(losses) related to financial instruments held																										1,240,000,000	308,000,000	507,000,000		1,172,000,000	(49,000,000)	9,000,000	(92,000,000)	(27,000,000)	209,000,000	(21,000,000)	(51,000,000)	(31,000,000)	74,000,000	(9,000,000)	110,000,000	(145,000,000)	33,000,000	130,000,000	(15,000,000)	(11,000,000)	(30,000,000)	(5,000,000)	38,000,000	(8,000,000)	689,000,000	26,000,000	28,000,000	411,000,000	142,000,000	(385,000,000)	184,000,000	(217,000,000)	195,000,000	(112,000,000)	278,000,000	199,000,000	180,000,000	79,000,000	299,000,000	(2,903,000,000)	2,439,000,000	(1,313,000,000)		905,000,000	1,497,000,000	487,000,000	(3,271,000,000)	2,744,000,000	(1,048,000,000)	(957,000,000)	(1,878,000,000)	(464,000,000)	580,000,000	(132,000,000)	212,000,000	(160,000,000)	208,000,000	(76,000,000)		177,000,000	(98,000,000)	(111,000,000)	118,000,000	(106,000,000)	(129,000,000)	59,000,000	8,000,000	18,000,000	12,000,000	484,000,000	37,000,000	(635,000,000)	(7,119,000,000)	(2,268,000,000)	333,000,000	(242,000,000)	688,000,000	(200,000,000)	(83,000,000)	37,000,000
Liabilities
Beginning balance							1,418,000,000	773,000,000	476,000,000	1,507,000,000	1,384,000,000	542,000,000	211,000,000	54,000,000	10,000,000	51,000,000	236,000,000	355,000,000	791,000,000	873,000,000	625,000,000	10,310,000,000	13,044,000,000	18,287,000,000
Total realized/unrealized (gains)/losses							212,000,000	15,000,000	54,000,000	148,000,000	(244,000,000)	(242,000,000)	(16,000,000)	17,000,000	2,000,000	1,000,000	(61,000,000)	(138,000,000)	181,000,000	17,000,000	(7,000,000)	328,000,000	60,000,000	(532,000,000)
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Purchases, Sales, Issues, Settlements									(86,000,000)			1,326,000,000			19,000,000			19,000,000			87,000,000			(4,796,000,000)
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Purchases							0	0		0	0		2,875,000,000	533,000,000		0	0		0	0		0	0
Sales							0	0		0	0		2,940,000,000	778,000,000		0	0		0	0		0	0
Issuances							1,236,000,000	433,000,000		1,646,000,000	1,597,000,000		0	0		0	0		221,000,000	580,000,000		3,662,000,000	2,564,000,000
Settlements							(380,000,000)	(386,000,000)		(1,774,000,000)	(834,000,000)		(50,000,000)	(109,000,000)		(16,000,000)	(124,000,000)		(268,000,000)	(679,000,000)		(4,511,000,000)	(3,218,000,000)
Transfers into and/or out of level 3							(503,000,000)	583,000,000	329,000,000	92,000,000	(396,000,000)	(242,000,000)	(5,000,000)	4,000,000	23,000,000	0	0	0	0	0	168,000,000	(1,313,000,000)	(2,140,000,000)	85,000,000
Ending balance							1,983,000,000	1,418,000,000	773,000,000	1,619,000,000	1,507,000,000	1,384,000,000	205,000,000	211,000,000	54,000,000	36,000,000	51,000,000	236,000,000	925,000,000	791,000,000	873,000,000	8,476,000,000	10,310,000,000	13,044,000,000
Change in unrealized (gains)/losses related to financial instruments held							$ 185,000,000	$ 4,000,000	$ (77,000,000)	$ 72,000,000	$ (85,000,000)	$ 445,000,000	$ (12,000,000)	$ (7,000,000)	$ 0	$ 1,000,000	$ 5,000,000	$ 37,000,000	$ 143,000,000	$ (15,000,000)	$ (76,000,000)	$ (101,000,000)	$ 288,000,000	$ 662,000,000