FAIR VALUE MEASUREMENTS (Details - Fair Value Measurements on a Recurring Basis) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014	Sep. 30, 2012	Sep. 30, 2010	Dec. 31, 2014
Fair Value, Assets Measured on Recurring Basis
Bonds available for sale	$ 260,822				$ 259,859
Other bond securities, at fair value (See Note 6)	19,013				19,712
Equity securities available for sale	3,766				4,395
Other equity securities	1,100				1,049
Other invested assets	9,196				9,394
Derivative assets, at fair value	1,621				1,604
Short-term investments, portion measured at fair value	1,208				1,684
Separate account assets, at fair value	82,139				80,036
Fair Value, Liabilities Measured on Recurring Basis
Policyholder contract deposits, portion measured at fair value	1,882				1,561
Other policyholder funds	4,415				4,669
Derivative liabilities, at fair value	2,651				2,273
Long-term debt, portion measured at fair value	4,844				5,466
Other liabilities	178				350
Recurring Basis
Fair Value, Liabilities Measured on Recurring Basis
Assets transferred from Level 1 to Level 2	115
Assets transferred from Level 2 to Level 1	0	0
Recurring Basis | U.S. government and government sponsored entities
Fair Value, Liabilities Measured on Recurring Basis
Assets transferred from Level 1 to Level 2		103	0	263
Recurring Basis | Non-U.S. government
Fair Value, Liabilities Measured on Recurring Basis
Assets transferred from Level 1 to Level 2	72	62	0	0
Recurring Basis | Level 1
Fair Value, Assets Measured on Recurring Basis
Bonds available for sale	781				1,064
Other bond securities, at fair value (See Note 6)	0				130
Equity securities available for sale	3,761				4,389
Other equity securities	1,076				1,024
Mortgage and other loans receivable	0
Other invested assets	2				2
Derivative assets, at fair value	110				100
Short-term investments, portion measured at fair value	566				584
Separate account assets, at fair value	76,673				73,939
Other assets	0
Fair value assets measured on recurring basis, total	82,969				81,232
Fair Value, Liabilities Measured on Recurring Basis
Policyholder contract deposits, portion measured at fair value	0
Other policyholder funds	0
Derivative liabilities, at fair value	0
Long-term debt, portion measured at fair value	0
Other liabilities	0				34
Fair value liabilities measured on recurring basis, total	0				34
Recurring Basis | Level 1 | Interest rate contracts
Fair Value, Assets Measured on Recurring Basis
Derivative assets, at fair value	1				2
Fair Value, Liabilities Measured on Recurring Basis
Derivative liabilities, at fair value	0
Recurring Basis | Level 1 | Foreign exchange contracts
Fair Value, Assets Measured on Recurring Basis
Derivative assets, at fair value	0
Fair Value, Liabilities Measured on Recurring Basis
Derivative liabilities, at fair value	0
Recurring Basis | Level 1 | Equity contracts
Fair Value, Assets Measured on Recurring Basis
Derivative assets, at fair value	109				98
Fair Value, Liabilities Measured on Recurring Basis
Derivative liabilities, at fair value	0
Recurring Basis | Level 1 | Commodity contracts
Fair Value, Assets Measured on Recurring Basis
Derivative assets, at fair value	0
Fair Value, Liabilities Measured on Recurring Basis
Derivative liabilities, at fair value	0
Recurring Basis | Level 1 | Credit contracts
Fair Value, Assets Measured on Recurring Basis
Derivative assets, at fair value	0
Fair Value, Liabilities Measured on Recurring Basis
Derivative liabilities, at fair value	0
Recurring Basis | Level 1 | Other contracts
Fair Value, Assets Measured on Recurring Basis
Derivative assets, at fair value	0
Fair Value, Liabilities Measured on Recurring Basis
Derivative liabilities, at fair value	0
Recurring Basis | Level 1 | Counterparty netting and cash collateral
Fair Value, Assets Measured on Recurring Basis
Derivative assets, at fair value	0
Fair Value, Liabilities Measured on Recurring Basis
Derivative liabilities, at fair value	0
Recurring Basis | Level 1 | U.S. government and government sponsored entities
Fair Value, Assets Measured on Recurring Basis
Bonds available for sale	65				322
Other bond securities, at fair value (See Note 6)	0				130
Recurring Basis | Level 1 | Obligations of states, municipalities and political subdivisions
Fair Value, Assets Measured on Recurring Basis
Bonds available for sale	0
Other bond securities, at fair value (See Note 6)	0
Recurring Basis | Level 1 | Non-U.S. government
Fair Value, Assets Measured on Recurring Basis
Bonds available for sale	716				742
Other bond securities, at fair value (See Note 6)	0
Recurring Basis | Level 1 | Corporate debt
Fair Value, Assets Measured on Recurring Basis
Bonds available for sale	0
Other bond securities, at fair value (See Note 6)	0
Recurring Basis | Level 1 | Residential mortgage backed securities (RMBS)
Fair Value, Assets Measured on Recurring Basis
Bonds available for sale	0
Other bond securities, at fair value (See Note 6)	0
Recurring Basis | Level 1 | Commercial mortgage-backed securities (CMBS)
Fair Value, Assets Measured on Recurring Basis
Bonds available for sale	0
Other bond securities, at fair value (See Note 6)	0
Recurring Basis | Level 1 | Collateralized Debt Obligations/Asset Backed Securities (CDO/ABS)
Fair Value, Assets Measured on Recurring Basis
Bonds available for sale	0
Other bond securities, at fair value (See Note 6)	0
Recurring Basis | Level 1 | Common Stock
Fair Value, Assets Measured on Recurring Basis
Equity securities available for sale	3,056				3,626
Recurring Basis | Level 1 | Preferred Stock
Fair Value, Assets Measured on Recurring Basis
Equity securities available for sale	25				25
Recurring Basis | Level 1 | Mutual Funds
Fair Value, Assets Measured on Recurring Basis
Equity securities available for sale	680				738
Recurring Basis | Level 2
Fair Value, Assets Measured on Recurring Basis
Bonds available for sale	229,432				229,112
Other bond securities, at fair value (See Note 6)	9,590				10,659
Equity securities available for sale	4				5
Other equity securities	2				25
Mortgage and other loans receivable	0
Other invested assets	4,096				3,742
Derivative assets, at fair value	5,784				4,626
Short-term investments, portion measured at fair value	642				1,100
Separate account assets, at fair value	5,466				6,097
Other assets	0				0
Fair value assets measured on recurring basis, total	255,016				255,366
Fair Value, Liabilities Measured on Recurring Basis
Policyholder contract deposits, portion measured at fair value	47				52
Other policyholder funds	8				8
Derivative liabilities, at fair value	5,611				4,633
Long-term debt, portion measured at fair value	4,658				5,253
Other liabilities	178				316
Fair value liabilities measured on recurring basis, total	10,502				10,262
Recurring Basis | Level 2 | Interest rate contracts
Fair Value, Assets Measured on Recurring Basis
Derivative assets, at fair value	4,806				3,729
Fair Value, Liabilities Measured on Recurring Basis
Derivative liabilities, at fair value	4,073				3,047
Recurring Basis | Level 2 | Foreign exchange contracts
Fair Value, Assets Measured on Recurring Basis
Derivative assets, at fair value	971				839
Fair Value, Liabilities Measured on Recurring Basis
Derivative liabilities, at fair value	1,445				1,482
Recurring Basis | Level 2 | Equity contracts
Fair Value, Assets Measured on Recurring Basis
Derivative assets, at fair value	7				58
Fair Value, Liabilities Measured on Recurring Basis
Derivative liabilities, at fair value	87				98
Recurring Basis | Level 2 | Commodity contracts
Fair Value, Assets Measured on Recurring Basis
Derivative assets, at fair value	0
Fair Value, Liabilities Measured on Recurring Basis
Derivative liabilities, at fair value	6				6
Recurring Basis | Level 2 | Credit contracts
Fair Value, Assets Measured on Recurring Basis
Derivative assets, at fair value	0
Fair Value, Liabilities Measured on Recurring Basis
Derivative liabilities, at fair value	0
Recurring Basis | Level 2 | Other contracts
Fair Value, Assets Measured on Recurring Basis
Derivative assets, at fair value	0				0
Fair Value, Liabilities Measured on Recurring Basis
Derivative liabilities, at fair value	0				0
Recurring Basis | Level 2 | Counterparty netting and cash collateral
Fair Value, Assets Measured on Recurring Basis
Derivative assets, at fair value	0
Fair Value, Liabilities Measured on Recurring Basis
Derivative liabilities, at fair value	0
Recurring Basis | Level 2 | U.S. government and government sponsored entities
Fair Value, Assets Measured on Recurring Basis
Bonds available for sale	2,709				2,670
Other bond securities, at fair value (See Note 6)	5,483				5,368
Recurring Basis | Level 2 | Obligations of states, municipalities and political subdivisions
Fair Value, Assets Measured on Recurring Basis
Bonds available for sale	25,579				25,500
Other bond securities, at fair value (See Note 6)	76				122
Recurring Basis | Level 2 | Non-U.S. government
Fair Value, Assets Measured on Recurring Basis
Bonds available for sale	19,139				20,323
Other bond securities, at fair value (See Note 6)	2				2
Recurring Basis | Level 2 | Corporate debt
Fair Value, Assets Measured on Recurring Basis
Bonds available for sale	142,315				142,550
Other bond securities, at fair value (See Note 6)	551				719
Recurring Basis | Level 2 | Residential mortgage backed securities (RMBS)
Fair Value, Assets Measured on Recurring Basis
Bonds available for sale	20,387				20,715
Other bond securities, at fair value (See Note 6)	888				989
Recurring Basis | Level 2 | Commercial mortgage-backed securities (CMBS)
Fair Value, Assets Measured on Recurring Basis
Bonds available for sale	10,749				10,189
Other bond securities, at fair value (See Note 6)	676				708
Recurring Basis | Level 2 | Collateralized Debt Obligations/Asset Backed Securities (CDO/ABS)
Fair Value, Assets Measured on Recurring Basis
Bonds available for sale	8,554				7,165
Other bond securities, at fair value (See Note 6)	1,914				2,751
Recurring Basis | Level 2 | Common Stock
Fair Value, Assets Measured on Recurring Basis
Equity securities available for sale	3				2
Recurring Basis | Level 2 | Preferred Stock
Fair Value, Assets Measured on Recurring Basis
Equity securities available for sale	0				0
Recurring Basis | Level 2 | Mutual Funds
Fair Value, Assets Measured on Recurring Basis
Equity securities available for sale	1				3
Recurring Basis | Level 3
Fair Value, Assets Measured on Recurring Basis
Bonds available for sale	30,609				29,683
Other bond securities, at fair value (See Note 6)	9,423				8,923
Equity securities available for sale	1				1
Other equity securities	22
Mortgage and other loans receivable	6				6
Other invested assets	5,098				5,650
Derivative assets, at fair value	115				99
Short-term investments, portion measured at fair value	0
Separate account assets, at fair value	0
Other assets	0
Fair value assets measured on recurring basis, total	45,274				44,362
Fair Value, Liabilities Measured on Recurring Basis
Policyholder contract deposits, portion measured at fair value	1,835				1,509
Other policyholder funds	0
Derivative liabilities, at fair value	976				1,171
Long-term debt, portion measured at fair value	186				213
Other liabilities	0
Fair value liabilities measured on recurring basis, total	2,997				2,893
Recurring Basis | Level 3 | Interest rate contracts
Fair Value, Assets Measured on Recurring Basis
Derivative assets, at fair value	14				12
Fair Value, Liabilities Measured on Recurring Basis
Derivative liabilities, at fair value	83				86
Recurring Basis | Level 3 | Foreign exchange contracts
Fair Value, Assets Measured on Recurring Basis
Derivative assets, at fair value	0				1
Fair Value, Liabilities Measured on Recurring Basis
Derivative liabilities, at fair value	8				9
Recurring Basis | Level 3 | Equity contracts
Fair Value, Assets Measured on Recurring Basis
Derivative assets, at fair value	68				51
Fair Value, Liabilities Measured on Recurring Basis
Derivative liabilities, at fair value	2				4
Recurring Basis | Level 3 | Commodity contracts
Fair Value, Assets Measured on Recurring Basis
Derivative assets, at fair value	0				0
Fair Value, Liabilities Measured on Recurring Basis
Derivative liabilities, at fair value	0
Recurring Basis | Level 3 | Credit contracts
Fair Value, Assets Measured on Recurring Basis
Derivative assets, at fair value	4				4
Fair Value, Liabilities Measured on Recurring Basis
Derivative liabilities, at fair value	795				982
Recurring Basis | Level 3 | Other contracts
Fair Value, Assets Measured on Recurring Basis
Derivative assets, at fair value	29				31
Fair Value, Liabilities Measured on Recurring Basis
Derivative liabilities, at fair value	88				90
Recurring Basis | Level 3 | Counterparty netting and cash collateral
Fair Value, Assets Measured on Recurring Basis
Derivative assets, at fair value	0
Fair Value, Liabilities Measured on Recurring Basis
Derivative liabilities, at fair value	0
Recurring Basis | Level 3 | U.S. government and government sponsored entities
Fair Value, Assets Measured on Recurring Basis
Bonds available for sale	0
Other bond securities, at fair value (See Note 6)	0
Recurring Basis | Level 3 | Obligations of states, municipalities and political subdivisions
Fair Value, Assets Measured on Recurring Basis
Bonds available for sale	2,256				2,159
Other bond securities, at fair value (See Note 6)	0
Recurring Basis | Level 3 | Non-U.S. government
Fair Value, Assets Measured on Recurring Basis
Bonds available for sale	34				30
Other bond securities, at fair value (See Note 6)	0
Recurring Basis | Level 3 | Corporate debt
Fair Value, Assets Measured on Recurring Basis
Bonds available for sale	1,827				1,883
Other bond securities, at fair value (See Note 6)	16
Recurring Basis | Level 3 | Residential mortgage backed securities (RMBS)
Fair Value, Assets Measured on Recurring Basis
Bonds available for sale	17,345				16,805
Other bond securities, at fair value (See Note 6)	1,288				1,105
Recurring Basis | Level 3 | Commercial mortgage-backed securities (CMBS)
Fair Value, Assets Measured on Recurring Basis
Bonds available for sale	2,694				2,696
Other bond securities, at fair value (See Note 6)	269				369
Recurring Basis | Level 3 | Collateralized Debt Obligations/Asset Backed Securities (CDO/ABS)
Fair Value, Assets Measured on Recurring Basis
Bonds available for sale	6,453				6,110
Other bond securities, at fair value (See Note 6)	7,850				7,449
Recurring Basis | Level 3 | Common Stock
Fair Value, Assets Measured on Recurring Basis
Equity securities available for sale	1				1
Recurring Basis | Level 3 | Preferred Stock
Fair Value, Assets Measured on Recurring Basis
Equity securities available for sale	0
Recurring Basis | Level 3 | Mutual Funds
Fair Value, Assets Measured on Recurring Basis
Equity securities available for sale	0
Recurring Basis | Counterparty Netting
Fair Value, Assets Measured on Recurring Basis
Bonds available for sale	0
Other bond securities, at fair value (See Note 6)	0
Equity securities available for sale	0
Other equity securities	0
Mortgage and other loans receivable	0
Other invested assets	0
Derivative assets, at fair value	(2,476)				(2,102)
Short-term investments, portion measured at fair value	0
Separate account assets, at fair value	0
Other assets	0
Fair value assets measured on recurring basis, total	(2,476)				(2,102)
Fair Value, Liabilities Measured on Recurring Basis
Policyholder contract deposits, portion measured at fair value	0
Derivative liabilities, at fair value	(2,476)				(2,102)
Long-term debt, portion measured at fair value	0
Other liabilities	0
Fair value liabilities measured on recurring basis, total	(2,476)				(2,102)
Recurring Basis | Counterparty Netting | Interest rate contracts
Fair Value, Assets Measured on Recurring Basis
Derivative assets, at fair value	0
Fair Value, Liabilities Measured on Recurring Basis
Derivative liabilities, at fair value	0
Recurring Basis | Counterparty Netting | Foreign exchange contracts
Fair Value, Assets Measured on Recurring Basis
Derivative assets, at fair value	0
Fair Value, Liabilities Measured on Recurring Basis
Derivative liabilities, at fair value	0
Recurring Basis | Counterparty Netting | Equity contracts
Fair Value, Assets Measured on Recurring Basis
Derivative assets, at fair value	0
Fair Value, Liabilities Measured on Recurring Basis
Derivative liabilities, at fair value	0
Recurring Basis | Counterparty Netting | Commodity contracts
Fair Value, Assets Measured on Recurring Basis
Derivative assets, at fair value	0
Fair Value, Liabilities Measured on Recurring Basis
Derivative liabilities, at fair value	0
Recurring Basis | Counterparty Netting | Credit contracts
Fair Value, Assets Measured on Recurring Basis
Derivative assets, at fair value	0
Fair Value, Liabilities Measured on Recurring Basis
Derivative liabilities, at fair value	0
Recurring Basis | Counterparty Netting | Other contracts
Fair Value, Assets Measured on Recurring Basis
Derivative assets, at fair value	0
Fair Value, Liabilities Measured on Recurring Basis
Derivative liabilities, at fair value	0
Recurring Basis | Counterparty Netting | Counterparty netting and cash collateral
Fair Value, Assets Measured on Recurring Basis
Derivative assets, at fair value	(2,476)				(2,102)
Fair Value, Liabilities Measured on Recurring Basis
Derivative liabilities, at fair value	(2,476)				(2,102)
Recurring Basis | Counterparty Netting | U.S. government and government sponsored entities
Fair Value, Assets Measured on Recurring Basis
Bonds available for sale	0
Other bond securities, at fair value (See Note 6)	0
Recurring Basis | Counterparty Netting | Obligations of states, municipalities and political subdivisions
Fair Value, Assets Measured on Recurring Basis
Bonds available for sale	0
Other bond securities, at fair value (See Note 6)	0
Recurring Basis | Counterparty Netting | Non-U.S. government
Fair Value, Assets Measured on Recurring Basis
Bonds available for sale	0
Other bond securities, at fair value (See Note 6)	0
Recurring Basis | Counterparty Netting | Corporate debt
Fair Value, Assets Measured on Recurring Basis
Bonds available for sale	0
Other bond securities, at fair value (See Note 6)	0
Recurring Basis | Counterparty Netting | Residential mortgage backed securities (RMBS)
Fair Value, Assets Measured on Recurring Basis
Bonds available for sale	0
Other bond securities, at fair value (See Note 6)	0
Recurring Basis | Counterparty Netting | Commercial mortgage-backed securities (CMBS)
Fair Value, Assets Measured on Recurring Basis
Bonds available for sale	0
Other bond securities, at fair value (See Note 6)	0
Recurring Basis | Counterparty Netting | Collateralized Debt Obligations/Asset Backed Securities (CDO/ABS)
Fair Value, Assets Measured on Recurring Basis
Bonds available for sale	0
Other bond securities, at fair value (See Note 6)	0
Recurring Basis | Counterparty Netting | Common Stock
Fair Value, Assets Measured on Recurring Basis
Equity securities available for sale	0
Recurring Basis | Counterparty Netting | Preferred Stock
Fair Value, Assets Measured on Recurring Basis
Equity securities available for sale	0
Recurring Basis | Counterparty Netting | Mutual Funds
Fair Value, Assets Measured on Recurring Basis
Equity securities available for sale	0
Recurring Basis | Cash Collateral
Fair Value, Assets Measured on Recurring Basis
Bonds available for sale	0
Other bond securities, at fair value (See Note 6)	0
Equity securities available for sale	0
Other equity securities	0
Mortgage and other loans receivable	0
Other invested assets	0
Derivative assets, at fair value	(1,912)				(1,119)
Short-term investments, portion measured at fair value	0
Separate account assets, at fair value	0
Other assets	0
Fair value assets measured on recurring basis, total	(1,912)				(1,119)
Fair Value, Liabilities Measured on Recurring Basis
Policyholder contract deposits, portion measured at fair value	0
Derivative liabilities, at fair value	(1,460)				(1,429)
Long-term debt, portion measured at fair value	0
Other liabilities	0
Fair value liabilities measured on recurring basis, total	(1,460)				(1,429)
Recurring Basis | Cash Collateral | Interest rate contracts
Fair Value, Assets Measured on Recurring Basis
Derivative assets, at fair value	0
Fair Value, Liabilities Measured on Recurring Basis
Derivative liabilities, at fair value	0
Recurring Basis | Cash Collateral | Foreign exchange contracts
Fair Value, Assets Measured on Recurring Basis
Derivative assets, at fair value	0
Fair Value, Liabilities Measured on Recurring Basis
Derivative liabilities, at fair value	0
Recurring Basis | Cash Collateral | Equity contracts
Fair Value, Assets Measured on Recurring Basis
Derivative assets, at fair value	0
Fair Value, Liabilities Measured on Recurring Basis
Derivative liabilities, at fair value	0
Recurring Basis | Cash Collateral | Commodity contracts
Fair Value, Assets Measured on Recurring Basis
Derivative assets, at fair value	0
Fair Value, Liabilities Measured on Recurring Basis
Derivative liabilities, at fair value	0
Recurring Basis | Cash Collateral | Credit contracts
Fair Value, Assets Measured on Recurring Basis
Derivative assets, at fair value	0
Fair Value, Liabilities Measured on Recurring Basis
Derivative liabilities, at fair value	0
Recurring Basis | Cash Collateral | Other contracts
Fair Value, Assets Measured on Recurring Basis
Derivative assets, at fair value	0
Fair Value, Liabilities Measured on Recurring Basis
Derivative liabilities, at fair value	0
Recurring Basis | Cash Collateral | Counterparty netting and cash collateral
Fair Value, Assets Measured on Recurring Basis
Derivative assets, at fair value	(1,912)				(1,119)
Fair Value, Liabilities Measured on Recurring Basis
Derivative liabilities, at fair value	(1,460)				(1,429)
Recurring Basis | Cash Collateral | U.S. government and government sponsored entities
Fair Value, Assets Measured on Recurring Basis
Bonds available for sale	0
Other bond securities, at fair value (See Note 6)	0
Recurring Basis | Cash Collateral | Obligations of states, municipalities and political subdivisions
Fair Value, Assets Measured on Recurring Basis
Bonds available for sale	0
Other bond securities, at fair value (See Note 6)	0
Recurring Basis | Cash Collateral | Non-U.S. government
Fair Value, Assets Measured on Recurring Basis
Bonds available for sale	0
Other bond securities, at fair value (See Note 6)	0
Recurring Basis | Cash Collateral | Corporate debt
Fair Value, Assets Measured on Recurring Basis
Bonds available for sale	0
Other bond securities, at fair value (See Note 6)	0
Recurring Basis | Cash Collateral | Residential mortgage backed securities (RMBS)
Fair Value, Assets Measured on Recurring Basis
Bonds available for sale	0
Other bond securities, at fair value (See Note 6)	0
Recurring Basis | Cash Collateral | Commercial mortgage-backed securities (CMBS)
Fair Value, Assets Measured on Recurring Basis
Bonds available for sale	0
Other bond securities, at fair value (See Note 6)	0
Recurring Basis | Cash Collateral | Collateralized Debt Obligations/Asset Backed Securities (CDO/ABS)
Fair Value, Assets Measured on Recurring Basis
Bonds available for sale	0
Other bond securities, at fair value (See Note 6)	0
Recurring Basis | Cash Collateral | Common Stock
Fair Value, Assets Measured on Recurring Basis
Equity securities available for sale	0
Recurring Basis | Cash Collateral | Preferred Stock
Fair Value, Assets Measured on Recurring Basis
Equity securities available for sale	0
Recurring Basis | Cash Collateral | Mutual Funds
Fair Value, Assets Measured on Recurring Basis
Equity securities available for sale	0
Recurring Basis | Total Fair Value
Fair Value, Assets Measured on Recurring Basis
Bonds available for sale	260,822				259,859
Other bond securities, at fair value (See Note 6)	19,013				19,712
Equity securities available for sale	3,766				4,395
Other equity securities	1,100				1,049
Mortgage and other loans receivable	6				6
Other invested assets	9,196				9,394
Derivative assets, at fair value	1,621				1,604
Short-term investments, portion measured at fair value	1,208				1,684
Separate account assets, at fair value	82,139				80,036
Other assets	0				0
Fair value assets measured on recurring basis, total	378,871				377,739
Fair Value, Liabilities Measured on Recurring Basis
Policyholder contract deposits, portion measured at fair value	1,882				1,561
Other policyholder funds	8				8
Derivative liabilities, at fair value	2,651				2,273
Long-term debt, portion measured at fair value	4,844				5,466
Other liabilities	178				350
Fair value liabilities measured on recurring basis, total	9,563				9,658
Recurring Basis | Total Fair Value | Interest rate contracts
Fair Value, Assets Measured on Recurring Basis
Derivative assets, at fair value	4,821				3,743
Fair Value, Liabilities Measured on Recurring Basis
Derivative liabilities, at fair value	4,156				3,133
Recurring Basis | Total Fair Value | Foreign exchange contracts
Fair Value, Assets Measured on Recurring Basis
Derivative assets, at fair value	971				840
Fair Value, Liabilities Measured on Recurring Basis
Derivative liabilities, at fair value	1,453				1,491
Recurring Basis | Total Fair Value | Equity contracts
Fair Value, Assets Measured on Recurring Basis
Derivative assets, at fair value	184				207
Fair Value, Liabilities Measured on Recurring Basis
Derivative liabilities, at fair value	89				102
Recurring Basis | Total Fair Value | Commodity contracts
Fair Value, Assets Measured on Recurring Basis
Derivative assets, at fair value	0				0
Fair Value, Liabilities Measured on Recurring Basis
Derivative liabilities, at fair value	6				6
Recurring Basis | Total Fair Value | Credit contracts
Fair Value, Assets Measured on Recurring Basis
Derivative assets, at fair value	4				4
Fair Value, Liabilities Measured on Recurring Basis
Derivative liabilities, at fair value	795				982
Recurring Basis | Total Fair Value | Other contracts
Fair Value, Assets Measured on Recurring Basis
Derivative assets, at fair value	29				31
Fair Value, Liabilities Measured on Recurring Basis
Derivative liabilities, at fair value	88				90
Recurring Basis | Total Fair Value | Counterparty netting and cash collateral
Fair Value, Assets Measured on Recurring Basis
Derivative assets, at fair value	(4,388)				(3,221)
Fair Value, Liabilities Measured on Recurring Basis
Derivative liabilities, at fair value	(3,936)				(3,531)
Recurring Basis | Total Fair Value | U.S. government and government sponsored entities
Fair Value, Assets Measured on Recurring Basis
Bonds available for sale	2,774				2,992
Other bond securities, at fair value (See Note 6)	5,483				5,498
Recurring Basis | Total Fair Value | Obligations of states, municipalities and political subdivisions
Fair Value, Assets Measured on Recurring Basis
Bonds available for sale	27,835				27,659
Other bond securities, at fair value (See Note 6)	76				122
Recurring Basis | Total Fair Value | Non-U.S. government
Fair Value, Assets Measured on Recurring Basis
Bonds available for sale	19,889				21,095
Other bond securities, at fair value (See Note 6)	2				2
Recurring Basis | Total Fair Value | Corporate debt
Fair Value, Assets Measured on Recurring Basis
Bonds available for sale	144,142				144,433
Other bond securities, at fair value (See Note 6)	567				719
Recurring Basis | Total Fair Value | Residential mortgage backed securities (RMBS)
Fair Value, Assets Measured on Recurring Basis
Bonds available for sale	37,732				37,520
Other bond securities, at fair value (See Note 6)	2,176				2,094
Recurring Basis | Total Fair Value | Commercial mortgage-backed securities (CMBS)
Fair Value, Assets Measured on Recurring Basis
Bonds available for sale	13,443				12,885
Other bond securities, at fair value (See Note 6)	945				1,077
Recurring Basis | Total Fair Value | Collateralized Debt Obligations/Asset Backed Securities (CDO/ABS)
Fair Value, Assets Measured on Recurring Basis
Bonds available for sale	15,007				13,275
Other bond securities, at fair value (See Note 6)	9,764				10,200
Recurring Basis | Total Fair Value | Common Stock
Fair Value, Assets Measured on Recurring Basis
Equity securities available for sale	3,060				3,629
Recurring Basis | Total Fair Value | Preferred Stock
Fair Value, Assets Measured on Recurring Basis
Equity securities available for sale	25				25
Recurring Basis | Total Fair Value | Mutual Funds
Fair Value, Assets Measured on Recurring Basis
Equity securities available for sale	$ 681				$ 741