Fair Value Measurement - Changes in Level 3 Recurring Measurements (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014	Dec. 31, 2014
Net derivative receivables:
Beginning balance	$ (1,848,000,000)	$ (66,000,000)	$ (2,061,000,000)	$ 326,000,000
Total realized/unrealized gains/(losses)	1,416,000,000	(426,000,000)	1,946,000,000	(799,000,000)
Purchases	358,000,000	304,000,000	889,000,000	1,273,000,000
Sales	(476,000,000)	(634,000,000)	(845,000,000)	(1,726,000,000)
Settlements	(38,000,000)	(345,000,000)	(526,000,000)	(345,000,000)
Transfers into and/or out of level 3	(158,000,000)	(688,000,000)	(149,000,000)	(584,000,000)
Ending balance	(746,000,000)	(1,855,000,000)	(746,000,000)	(1,855,000,000)
Change in unrealized gains/(losses) related to financial instruments held	$ 1,377,000,000	(469,000,000)	$ 1,323,000,000	(980,000,000)
Level 3 Rollforward Supplemental Data [Abstract]
Level 3 liabilities as a percentage of total firm liabilities at fair value	15.00%		15.00%		15.00%
Deposits
Liabilities
Beginning balance	$ 3,340,000,000	2,386,000,000	$ 2,859,000,000	2,255,000,000
Total realized/unrealized gains/(losses)	(156,000,000)	74,000,000	(64,000,000)	111,000,000
Purchases	0	0	0	0
Sales	0	0	0	0
Issuances	673,000,000	519,000,000	1,448,000,000	809,000,000
Settlements	(30,000,000)	(24,000,000)	(145,000,000)	(66,000,000)
Transfers into and/or out of level 3	(299,000,000)	(117,000,000)	(570,000,000)	(271,000,000)
Ending balance	3,528,000,000	2,838,000,000	3,528,000,000	2,838,000,000
Change in unrealized gains(losses) related to financials instruments held	(139,000,000)	63,000,000	7,000,000	98,000,000
Other borrowed funds
Liabilities
Beginning balance	1,116,000,000	1,535,000,000	1,453,000,000	2,074,000,000
Total realized/unrealized gains/(losses)	(4,000,000)	(132,000,000)	(123,000,000)	(93,000,000)
Purchases	45,000,000	0	45,000,000	0
Sales	0	0	0	0
Issuances	1,274,000,000	1,343,000,000	2,322,000,000	2,676,000,000
Settlements	(1,161,000,000)	(1,380,000,000)	(2,142,000,000)	(3,487,000,000)
Transfers into and/or out of level 3	(9,000,000)	172,000,000	(294,000,000)	368,000,000
Ending balance	1,261,000,000	1,538,000,000	1,261,000,000	1,538,000,000
Change in unrealized gains(losses) related to financials instruments held	38,000,000	(30,000,000)	(122,000,000)	84,000,000
Total debt and equity instruments
Liabilities
Beginning balance	82,000,000	101,000,000	72,000,000	113,000,000
Total realized/unrealized gains/(losses)	2,000,000	(4,000,000)	5,000,000	(4,000,000)
Purchases	(23,000,000)	(46,000,000)	(131,000,000)	(262,000,000)
Sales	21,000,000	71,000,000	147,000,000	279,000,000
Issuances	0	0	0	0
Settlements	(5,000,000)	(4,000,000)	(14,000,000)	(8,000,000)
Transfers into and/or out of level 3	(5,000,000)	(38,000,000)	(7,000,000)	(38,000,000)
Ending balance	72,000,000	80,000,000	72,000,000	80,000,000
Change in unrealized gains(losses) related to financials instruments held	2,000,000	1,000,000	8,000,000	1,000,000
Accounts payable and other liabilities
Liabilities
Beginning balance	23,000,000	0	26,000,000	0
Total realized/unrealized gains/(losses)	0	27,000,000	0	27,000,000
Purchases	0	0	0	0
Sales	0	0	0	0
Issuances	0	0	0	0
Settlements	0	0	(3,000,000)	0
Transfers into and/or out of level 3	0	0	0	0
Ending balance	23,000,000	27,000,000	23,000,000	27,000,000
Change in unrealized gains(losses) related to financials instruments held	0	27,000,000	0	27,000,000
Beneficial interests issued by consolidated VIEs
Liabilities
Beginning balance	1,023,000,000	1,160,000,000	1,146,000,000	1,240,000,000
Total realized/unrealized gains/(losses)	36,000,000	54,000,000	(17,000,000)	101,000,000
Purchases	(16,000,000)	0	(16,000,000)	0
Sales	0	0	0	0
Issuances	284,000,000	4,000,000	286,000,000	82,000,000
Settlements	(187,000,000)	(54,000,000)	(259,000,000)	(259,000,000)
Transfers into and/or out of level 3	0	(102,000,000)	0	(102,000,000)
Ending balance	1,140,000,000	1,062,000,000	1,140,000,000	1,062,000,000
Change in unrealized gains(losses) related to financials instruments held	26,000,000	58,000,000	0	88,000,000
Long-term debt
Liabilities
Beginning balance	12,003,000,000	11,203,000,000	11,877,000,000	10,008,000,000
Total realized/unrealized gains/(losses)	(92,000,000)	437,000,000	(197,000,000)	539,000,000
Purchases	0	0	0	0
Sales	0	0	(12,000,000)	0
Issuances	2,546,000,000	1,912,000,000	5,383,000,000	3,744,000,000
Settlements	(1,774,000,000)	(1,369,000,000)	(4,145,000,000)	(2,379,000,000)
Transfers into and/or out of level 3	(94,000,000)	(437,000,000)	(317,000,000)	(166,000,000)
Ending balance	12,589,000,000	11,746,000,000	12,589,000,000	11,746,000,000
Change in unrealized gains(losses) related to financials instruments held	19,000,000	410,000,000	(37,000,000)	585,000,000
Interest rate contracts
Net derivative receivables:
Beginning balance	650,000,000	2,090,000,000	626,000,000	2,379,000,000
Total realized/unrealized gains/(losses)	351,000,000	2,000,000	493,000,000	26,000,000
Purchases	133,000,000	50,000,000	442,000,000	98,000,000
Sales	(84,000,000)	(63,000,000)	(158,000,000)	(106,000,000)
Settlements	(98,000,000)	(427,000,000)	(353,000,000)	(765,000,000)
Transfers into and/or out of level 3	(93,000,000)	(119,000,000)	(191,000,000)	(99,000,000)
Ending balance	859,000,000	1,533,000,000	859,000,000	1,533,000,000
Change in unrealized gains/(losses) related to financial instruments held	309,000,000	(49,000,000)	541,000,000	(690,000,000)
Credit derivatives
Net derivative receivables:
Beginning balance	275,000,000	244,000,000	189,000,000	95,000,000
Total realized/unrealized gains/(losses)	17,000,000	(124,000,000)	94,000,000	(239,000,000)
Purchases	1,000,000	164,000,000	10,000,000	222,000,000
Sales	(1,000,000)	(21,000,000)	(4,000,000)	(21,000,000)
Settlements	107,000,000	(79,000,000)	126,000,000	127,000,000
Transfers into and/or out of level 3	33,000,000	(50,000,000)	17,000,000	(50,000,000)
Ending balance	432,000,000	134,000,000	432,000,000	134,000,000
Change in unrealized gains/(losses) related to financial instruments held	22,000,000	(91,000,000)	195,000,000	(186,000,000)
Foreign exchange contracts
Net derivative receivables:
Beginning balance	707,000,000	(1,282,000,000)	(526,000,000)	(1,200,000,000)
Total realized/unrealized gains/(losses)	118,000,000	(143,000,000)	945,000,000	(342,000,000)
Purchases	8,000,000	33,000,000	13,000,000	94,000,000
Sales	(8,000,000)	(3,000,000)	(11,000,000)	(19,000,000)
Settlements	(187,000,000)	206,000,000	14,000,000	255,000,000
Transfers into and/or out of level 3	(233,000,000)	(5,000,000)	(30,000,000)	18,000,000
Ending balance	405,000,000	(1,194,000,000)	405,000,000	(1,194,000,000)
Change in unrealized gains/(losses) related to financial instruments held	245,000,000	(141,000,000)	551,000,000	(291,000,000)
Equity
Net derivative receivables:
Beginning balance	(2,745,000,000)	(1,060,000,000)	(1,785,000,000)	(1,063,000,000)
Total realized/unrealized gains/(losses)	801,000,000	(143,000,000)	325,000,000	(72,000,000)
Purchases	216,000,000	57,000,000	424,000,000	858,000,000
Sales	(383,000,000)	(547,000,000)	(672,000,000)	(1,580,000,000)
Settlements	93,000,000	(74,000,000)	(262,000,000)	51,000,000
Transfers into and/or out of level 3	170,000,000	(439,000,000)	122,000,000	(400,000,000)
Ending balance	(1,848,000,000)	(2,206,000,000)	(1,848,000,000)	(2,206,000,000)
Change in unrealized gains/(losses) related to financial instruments held	621,000,000	(204,000,000)	137,000,000	343,000,000
Commodity contracts
Net derivative receivables:
Beginning balance	(735,000,000)	(58,000,000)	(565,000,000)	115,000,000
Total realized/unrealized gains/(losses)	129,000,000	(18,000,000)	89,000,000	(172,000,000)
Purchases	0	0	0	1,000,000
Sales	0	0	0	0
Settlements	47,000,000	29,000,000	(51,000,000)	(13,000,000)
Transfers into and/or out of level 3	(35,000,000)	(75,000,000)	(67,000,000)	(53,000,000)
Ending balance	(594,000,000)	(122,000,000)	(594,000,000)	(122,000,000)
Change in unrealized gains/(losses) related to financial instruments held	180,000,000	16,000,000	(101,000,000)	(156,000,000)
Total debt and equity instruments
Assets
Fair Value, Beginning balance	19,172,000,000	24,306,000,000	22,489,000,000	27,206,000,000
Total realized/unrealized gains/(losses)	566,000,000	903,000,000	172,000,000	1,553,000,000
Purchases	2,988,000,000	6,282,000,000	6,059,000,000	11,531,000,000
Sales	(2,672,000,000)	(3,351,000,000)	(7,058,000,000)	(8,480,000,000)
Settlements	(527,000,000)	(2,315,000,000)	(1,248,000,000)	(4,813,000,000)
Transfers into and/or out of level 3	(3,586,000,000)	(58,000,000)	(4,473,000,000)	(1,230,000,000)
Fair Value, Ending Balance	15,941,000,000	25,767,000,000	15,941,000,000	25,767,000,000
Change in unrealized gains/(losses) related to financial instruments held	424,000,000	746,000,000	93,000,000	1,594,000,000
Mortgage-backed securities
Assets
Fair Value, Beginning balance	1,548,000,000	2,330,000,000	1,891,000,000	2,163,000,000
Total realized/unrealized gains/(losses)	147,000,000	102,000,000	73,000,000	149,000,000
Purchases	231,000,000	453,000,000	539,000,000	1,297,000,000
Sales	(313,000,000)	(513,000,000)	(828,000,000)	(1,169,000,000)
Settlements	(44,000,000)	(79,000,000)	(98,000,000)	(132,000,000)
Transfers into and/or out of level 3	(407,000,000)	(298,000,000)	(415,000,000)	(313,000,000)
Fair Value, Ending Balance	1,162,000,000	1,995,000,000	1,162,000,000	1,995,000,000
Change in unrealized gains/(losses) related to financial instruments held	110,000,000	49,000,000	60,000,000	65,000,000
Mortgage-backed securities, U.S. government agencies
Assets
Fair Value, Beginning balance	888,000,000	1,150,000,000	922,000,000	1,005,000,000
Total realized/unrealized gains/(losses)	91,000,000	27,000,000	38,000,000	30,000,000
Purchases	108,000,000	12,000,000	182,000,000	343,000,000
Sales	(148,000,000)	(12,000,000)	(165,000,000)	(174,000,000)
Settlements	(34,000,000)	(33,000,000)	(74,000,000)	(60,000,000)
Transfers into and/or out of level 3	(4,000,000)	(19,000,000)	(2,000,000)	(19,000,000)
Fair Value, Ending Balance	901,000,000	1,125,000,000	901,000,000	1,125,000,000
Change in unrealized gains/(losses) related to financial instruments held	84,000,000	28,000,000	40,000,000	32,000,000
Mortgage-backed securities, Residential - nonagency
Assets
Fair Value, Beginning balance	449,000,000	715,000,000	663,000,000	726,000,000
Total realized/unrealized gains/(losses)	54,000,000	67,000,000	44,000,000	91,000,000
Purchases	25,000,000	181,000,000	177,000,000	373,000,000
Sales	(116,000,000)	(314,000,000)	(463,000,000)	(514,000,000)
Settlements	(4,000,000)	(12,000,000)	(10,000,000)	(24,000,000)
Transfers into and/or out of level 3	(285,000,000)	(94,000,000)	(288,000,000)	(109,000,000)
Fair Value, Ending Balance	123,000,000	543,000,000	123,000,000	543,000,000
Change in unrealized gains/(losses) related to financial instruments held	28,000,000	21,000,000	26,000,000	29,000,000
Mortgage-backed securities, Commercial - nonagency
Assets
Fair Value, Beginning balance	211,000,000	465,000,000	306,000,000	432,000,000
Total realized/unrealized gains/(losses)	2,000,000	8,000,000	(9,000,000)	28,000,000
Purchases	98,000,000	260,000,000	180,000,000	581,000,000
Sales	(49,000,000)	(187,000,000)	(200,000,000)	(481,000,000)
Settlements	(6,000,000)	(34,000,000)	(14,000,000)	(48,000,000)
Transfers into and/or out of level 3	(118,000,000)	(185,000,000)	(125,000,000)	(185,000,000)
Fair Value, Ending Balance	138,000,000	327,000,000	138,000,000	327,000,000
Change in unrealized gains/(losses) related to financial instruments held	(2,000,000)	0	(6,000,000)	4,000,000
Obligations of U.S. states and municipalities
Assets
Fair Value, Beginning balance	1,331,000,000	1,219,000,000	1,273,000,000	1,382,000,000
Total realized/unrealized gains/(losses)	3,000,000	(35,000,000)	13,000,000	(13,000,000)
Purchases	47,000,000	0	191,000,000	0
Sales	(39,000,000)	(105,000,000)	(110,000,000)	(290,000,000)
Settlements	(2,000,000)	0	(27,000,000)	0
Transfers into and/or out of level 3	(93,000,000)	0	(93,000,000)	0
Fair Value, Ending Balance	1,247,000,000	1,079,000,000	1,247,000,000	1,079,000,000
Change in unrealized gains/(losses) related to financial instruments held	3,000,000	(44,000,000)	12,000,000	7,000,000
Non-U.S. government debt securities
Assets
Fair Value, Beginning balance	180,000,000	52,000,000	302,000,000	143,000,000
Total realized/unrealized gains/(losses)	8,000,000	3,000,000	9,000,000	19,000,000
Purchases	54,000,000	25,000,000	155,000,000	435,000,000
Sales	(20,000,000)	(3,000,000)	(112,000,000)	(519,000,000)
Settlements	(11,000,000)	(1,000,000)	(42,000,000)	(2,000,000)
Transfers into and/or out of level 3	(3,000,000)	52,000,000	(104,000,000)	52,000,000
Fair Value, Ending Balance	208,000,000	128,000,000	208,000,000	128,000,000
Change in unrealized gains/(losses) related to financial instruments held	16,000,000	3,000,000	19,000,000	24,000,000
Corporate debt securities
Assets
Fair Value, Beginning balance	2,759,000,000	4,873,000,000	2,989,000,000	5,920,000,000
Total realized/unrealized gains/(losses)	5,000,000	130,000,000	(50,000,000)	368,000,000
Purchases	288,000,000	1,163,000,000	821,000,000	2,360,000,000
Sales	(313,000,000)	(663,000,000)	(809,000,000)	(2,015,000,000)
Settlements	57,000,000	(823,000,000)	(35,000,000)	(1,664,000,000)
Transfers into and/or out of level 3	(1,853,000,000)	113,000,000	(1,973,000,000)	(176,000,000)
Fair Value, Ending Balance	943,000,000	4,793,000,000	943,000,000	4,793,000,000
Change in unrealized gains/(losses) related to financial instruments held	10,000,000	74,000,000	18,000,000	280,000,000
Loans
Assets
Fair Value, Beginning balance	10,763,000,000	12,521,000,000	13,287,000,000	13,455,000,000
Total realized/unrealized gains/(losses)	294,000,000	372,000,000	9,000,000	691,000,000
Purchases	1,160,000,000	3,129,000,000	1,896,000,000	5,287,000,000
Sales	(1,152,000,000)	(1,108,000,000)	(3,149,000,000)	(2,902,000,000)
Settlements	(350,000,000)	(1,172,000,000)	(819,000,000)	(2,718,000,000)
Transfers into and/or out of level 3	(1,152,000,000)	(221,000,000)	(1,661,000,000)	(292,000,000)
Fair Value, Ending Balance	9,563,000,000	13,521,000,000	9,563,000,000	13,521,000,000
Change in unrealized gains/(losses) related to financial instruments held	264,000,000	376,000,000	(67,000,000)	882,000,000
Asset-backed securities
Assets
Fair Value, Beginning balance	1,233,000,000	1,156,000,000	1,264,000,000	1,272,000,000
Total realized/unrealized gains/(losses)	21,000,000	46,000,000	(16,000,000)	70,000,000
Purchases	737,000,000	807,000,000	1,296,000,000	1,357,000,000
Sales	(371,000,000)	(776,000,000)	(892,000,000)	(1,332,000,000)
Settlements	(26,000,000)	(151,000,000)	6,000,000	(171,000,000)
Transfers into and/or out of level 3	(55,000,000)	134,000,000	(119,000,000)	20,000,000
Fair Value, Ending Balance	1,539,000,000	1,216,000,000	1,539,000,000	1,216,000,000
Change in unrealized gains/(losses) related to financial instruments held	15,000,000	32,000,000	(14,000,000)	43,000,000
Debt securities
Assets
Fair Value, Beginning balance	17,814,000,000	22,151,000,000	21,006,000,000	24,335,000,000
Total realized/unrealized gains/(losses)	478,000,000	618,000,000	38,000,000	1,284,000,000
Purchases	2,517,000,000	5,577,000,000	4,898,000,000	10,736,000,000
Sales	(2,208,000,000)	(3,168,000,000)	(5,900,000,000)	(8,227,000,000)
Settlements	(376,000,000)	(2,226,000,000)	(1,015,000,000)	(4,687,000,000)
Transfers into and/or out of level 3	(3,563,000,000)	(220,000,000)	(4,365,000,000)	(709,000,000)
Fair Value, Ending Balance	14,662,000,000	22,732,000,000	14,662,000,000	22,732,000,000
Change in unrealized gains/(losses) related to financial instruments held	418,000,000	490,000,000	28,000,000	1,301,000,000
Equity securities
Assets
Fair Value, Beginning balance	317,000,000	868,000,000	431,000,000	867,000,000
Total realized/unrealized gains/(losses)	8,000,000	19,000,000	46,000,000	100,000,000
Purchases	21,000,000	49,000,000	50,000,000	85,000,000
Sales	(13,000,000)	(56,000,000)	(123,000,000)	(75,000,000)
Settlements	(14,000,000)	(22,000,000)	(17,000,000)	(30,000,000)
Transfers into and/or out of level 3	(9,000,000)	(167,000,000)	(77,000,000)	(256,000,000)
Fair Value, Ending Balance	310,000,000	691,000,000	310,000,000	691,000,000
Change in unrealized gains/(losses) related to financial instruments held	9,000,000	83,000,000	51,000,000	147,000,000
Physical Commodities
Assets
Fair Value, Beginning balance		3,000,000		4,000,000
Total realized/unrealized gains/(losses)		0		0
Purchases		0		0
Sales		0		0
Settlements		0		(1,000,000)
Transfers into and/or out of level 3		0		0
Fair Value, Ending Balance		3,000,000		3,000,000
Change in unrealized gains/(losses) related to financial instruments held		0		0
Other debt and equity instruments
Assets
Fair Value, Beginning balance	1,041,000,000	1,284,000,000	1,052,000,000	2,000,000,000
Total realized/unrealized gains/(losses)	80,000,000	266,000,000	88,000,000	169,000,000
Purchases	450,000,000	656,000,000	1,111,000,000	710,000,000
Sales	(451,000,000)	(127,000,000)	(1,035,000,000)	(178,000,000)
Settlements	(137,000,000)	(67,000,000)	(216,000,000)	(95,000,000)
Transfers into and/or out of level 3	(14,000,000)	329,000,000	(31,000,000)	(265,000,000)
Fair Value, Ending Balance	969,000,000	2,341,000,000	969,000,000	2,341,000,000
Change in unrealized gains/(losses) related to financial instruments held	(3,000,000)	173,000,000	14,000,000	146,000,000
AFS securities
Assets
Fair Value, Beginning balance	1,003,000,000	2,317,000,000	1,037,000,000	2,322,000,000
Total realized/unrealized gains/(losses)	2,000,000	(8,000,000)	(7,000,000)	(13,000,000)
Purchases	0	347,000,000	49,000,000	347,000,000
Sales	0	0	(43,000,000)	(2,000,000)
Settlements	(31,000,000)	(48,000,000)	(62,000,000)	(109,000,000)
Transfers into and/or out of level 3	(99,000,000)	(772,000,000)	(99,000,000)	(709,000,000)
Fair Value, Ending Balance	875,000,000	1,836,000,000	875,000,000	1,836,000,000
Change in unrealized gains/(losses) related to financial instruments held	2,000,000	(7,000,000)	(2,000,000)	(12,000,000)
Level 3 Rollforward Supplemental Data [Abstract]
Realized gains/(losses) recorded in income	0	(11,000,000)	(7,000,000)	(12,000,000)
Unrealized gains/(losses) recorded in OCI	2,000,000	3,000,000	161,000,000	(1,000,000)
Asset-backed AFS securities
Assets
Fair Value, Beginning balance	881,000,000	1,127,000,000	908,000,000	1,088,000,000
Total realized/unrealized gains/(losses)	2,000,000	(9,000,000)	(7,000,000)	(11,000,000)
Purchases	0	225,000,000	49,000,000	225,000,000
Sales	0	0	(43,000,000)	(2,000,000)
Settlements	(21,000,000)	(21,000,000)	(45,000,000)	(41,000,000)
Transfers into and/or out of level 3	0	0	0	63,000,000
Fair Value, Ending Balance	862,000,000	1,322,000,000	862,000,000	1,322,000,000
Change in unrealized gains/(losses) related to financial instruments held	2,000,000	(9,000,000)	(2,000,000)	(11,000,000)
Other Available For Sale Securities
Assets
Fair Value, Beginning balance	122,000,000	1,190,000,000	129,000,000	1,234,000,000
Total realized/unrealized gains/(losses)	0	1,000,000	0	(2,000,000)
Purchases	0	122,000,000	0	122,000,000
Sales	0	0	0	0
Settlements	(10,000,000)	(27,000,000)	(17,000,000)	(68,000,000)
Transfers into and/or out of level 3	(99,000,000)	(772,000,000)	(99,000,000)	(772,000,000)
Fair Value, Ending Balance	13,000,000	514,000,000	13,000,000	514,000,000
Change in unrealized gains/(losses) related to financial instruments held	0	2,000,000	0	(1,000,000)
Loans
Assets
Fair Value, Beginning balance	2,222,000,000	2,271,000,000	2,541,000,000	1,931,000,000
Total realized/unrealized gains/(losses)	85,000,000	40,000,000	(120,000,000)	72,000,000
Purchases	297,000,000	2,396,000,000	417,000,000	3,080,000,000
Sales	0	0	(83,000,000)	(142,000,000)
Settlements	(309,000,000)	(480,000,000)	(460,000,000)	(714,000,000)
Transfers into and/or out of level 3	0	0	0	0
Fair Value, Ending Balance	2,295,000,000	4,227,000,000	2,295,000,000	4,227,000,000
Change in unrealized gains/(losses) related to financial instruments held	83,000,000	21,000,000	(118,000,000)	47,000,000
Mortgage servicing rights
Assets
Fair Value, Beginning balance	6,641,000,000	8,552,000,000	7,436,000,000	9,614,000,000
Total realized/unrealized gains/(losses)	794,000,000	(149,000,000)	215,000,000	(971,000,000)
Purchases	583,000,000	181,000,000	739,000,000	376,000,000
Sales	(218,000,000)	2,000,000	(375,000,000)	(186,000,000)
Settlements	(229,000,000)	(239,000,000)	(444,000,000)	(486,000,000)
Transfers into and/or out of level 3	0	0	0	0
Fair Value, Ending Balance	7,571,000,000	8,347,000,000	7,571,000,000	8,347,000,000
Change in unrealized gains/(losses) related to financial instruments held	794,000,000	(149,000,000)	215,000,000	(971,000,000)
Private equity
Assets
Fair Value, Beginning balance	2,314,000,000	4,946,000,000	2,475,000,000	5,817,000,000
Total realized/unrealized gains/(losses)	11,000,000	144,000,000	47,000,000	240,000,000
Purchases	7,000,000	22,000,000	7,000,000	103,000,000
Sales	(27,000,000)	(470,000,000)	(27,000,000)	(1,488,000,000)
Settlements	(295,000,000)	(8,000,000)	(366,000,000)	(308,000,000)
Transfers into and/or out of level 3	(23,000,000)	(4,000,000)	(149,000,000)	266,000,000
Fair Value, Ending Balance	1,987,000,000	4,630,000,000	1,987,000,000	4,630,000,000
Change in unrealized gains/(losses) related to financial instruments held	(14,000,000)	128,000,000	(16,000,000)	109,000,000
All other assets
Assets
Fair Value, Beginning balance	894,000,000	1,295,000,000	965,000,000	1,382,000,000
Total realized/unrealized gains/(losses)	12,000,000	17,000,000	10,000,000	(3,000,000)
Purchases	11,000,000	3,000,000	65,000,000	6,000,000
Sales	(57,000,000)	(102,000,000)	(143,000,000)	(130,000,000)
Settlements	(21,000,000)	(14,000,000)	(58,000,000)	(56,000,000)
Transfers into and/or out of level 3	0	0	0	0
Fair Value, Ending Balance	839,000,000	1,199,000,000	839,000,000	1,199,000,000
Change in unrealized gains/(losses) related to financial instruments held	$ 3,000,000	$ 17,000,000	$ (16,000,000)	$ (3,000,000)