DERIVATIVES AND HEDGE ACCOUNTING (Details - Notional amounts and fair values of our derivative instruments) - USD ($) $ in Millions	Sep. 30, 2016	Dec. 31, 2015
Derivative [Line Items]
Gross Derivative Assets, Notional Amount	$ 123,535	$ 102,768
Gross Derivative Assets, Fair Value	5,780	4,131
Gross Derivative Liabilities, Notional Amount	61,893	82,913
Gross Derivative Liabilities, Fair Value	5,590	4,048
Derivative assets, Counterparty netting	(2,289)	(1,268)
Derivative assets, Cash collateral	(1,358)	(1,554)
Total derivative assets on consolidated balance sheet	2,133	1,309
Derivative liabilities, Counterparty netting	(2,289)	(1,268)
Derivative liabilities, Cash collateral	(482)	(760)
Total derivative liabilities on consolidated balance sheet	2,819	2,020
Bifurcated embedded derivatives
Derivative [Line Items]
Gross Derivative Assets, Fair Value	0	0
Gross Derivative Liabilities, Fair Value	4,100	2,300
Derivatives designated as hedging instruments | Interest rate contracts
Derivative [Line Items]
Gross Derivative Assets, Notional Amount	355	301
Gross Derivative Assets, Fair Value	2	1
Gross Derivative Liabilities, Notional Amount	476	725
Gross Derivative Liabilities, Fair Value	3	2
Derivatives designated as hedging instruments | Foreign exchange contracts
Derivative [Line Items]
Gross Derivative Assets, Notional Amount	4,686	2,903
Gross Derivative Assets, Fair Value	392	207
Gross Derivative Liabilities, Notional Amount	1,795	914
Gross Derivative Liabilities, Fair Value	67	56
Derivatives designated as hedging instruments | Equity contracts
Derivative [Line Items]
Gross Derivative Assets, Notional Amount	113	0
Gross Derivative Assets, Fair Value	9	0
Gross Derivative Liabilities, Notional Amount	0	121
Gross Derivative Liabilities, Fair Value	0	23
Derivatives not designated as hedging instruments | Interest rate contracts
Derivative [Line Items]
Gross Derivative Assets, Notional Amount	56,872	45,846
Gross Derivative Assets, Fair Value	4,287	3,161
Gross Derivative Liabilities, Notional Amount	42,001	65,733
Gross Derivative Liabilities, Fair Value	3,716	2,197
Derivatives not designated as hedging instruments | Foreign exchange contracts
Derivative [Line Items]
Gross Derivative Assets, Notional Amount	10,574	9,472
Gross Derivative Assets, Fair Value	753	559
Gross Derivative Liabilities, Notional Amount	8,149	8,900
Gross Derivative Liabilities, Fair Value	1,343	1,148
Derivatives not designated as hedging instruments | Equity contracts
Derivative [Line Items]
Gross Derivative Assets, Notional Amount	12,994	6,656
Gross Derivative Assets, Fair Value	313	177
Gross Derivative Liabilities, Notional Amount	8,369	5,028
Gross Derivative Liabilities, Fair Value	2	45
Derivatives not designated as hedging instruments | Commodity contracts
Derivative [Line Items]
Gross Derivative Assets, Notional Amount	0	0
Gross Derivative Assets, Fair Value	0	0
Gross Derivative Liabilities, Notional Amount	0	0
Gross Derivative Liabilities, Fair Value	0	0
Derivatives not designated as hedging instruments | Credit contracts
Derivative [Line Items]
Gross Derivative Assets, Notional Amount	4	4
Gross Derivative Assets, Fair Value	2	3
Gross Derivative Liabilities, Notional Amount	911	1,289
Gross Derivative Liabilities, Fair Value	347	508
Derivatives not designated as hedging instruments | Other contracts
Derivative [Line Items]
Gross Derivative Assets, Notional Amount	37,937	37,586
Gross Derivative Assets, Fair Value	22	23
Gross Derivative Liabilities, Notional Amount	192	203
Gross Derivative Liabilities, Fair Value	$ 112	$ 69