DERIVATIVES AND HEDGE ACCOUNTING (Details - Notional amounts and fair values of our derivative instruments) - USD ($) $ in Millions	Jun. 30, 2016	Dec. 31, 2015
Derivative [Line Items]
Gross Derivative Assets, Notional Amount	$ 135,025	$ 102,768
Gross Derivative Assets, Fair Value	6,830	4,131
Gross Derivative Liabilities, Notional Amount	48,610	82,913
Gross Derivative Liabilities, Fair Value	4,983	4,048
Derivative assets, Counterparty netting	(2,192)	(1,268)
Derivative assets, Cash collateral	(3,233)	(1,554)
Total derivative assets on consolidated balance sheet	1,405	1,309
Derivative liabilities, Counterparty netting	(2,192)	(1,268)
Derivative liabilities, Cash collateral	(738)	(760)
Total derivative liabilities on consolidated balance sheet	2,053	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	519	301
Gross Derivative Assets, Fair Value	4	1
Gross Derivative Liabilities, Notional Amount	520	725
Gross Derivative Liabilities, Fair Value	3	2
Derivatives designated as hedging instruments | Foreign exchange contracts
Derivative [Line Items]
Gross Derivative Assets, Notional Amount	5,081	2,903
Gross Derivative Assets, Fair Value	455	207
Gross Derivative Liabilities, Notional Amount	852	914
Gross Derivative Liabilities, Fair Value	32	56
Derivatives designated as hedging instruments | Equity contracts
Derivative [Line Items]
Gross Derivative Assets, Notional Amount	120	0
Gross Derivative Assets, Fair Value	1	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	68,331	45,846
Gross Derivative Assets, Fair Value	5,025	3,161
Gross Derivative Liabilities, Notional Amount	30,817	65,733
Gross Derivative Liabilities, Fair Value	3,023	2,197
Derivatives not designated as hedging instruments | Foreign exchange contracts
Derivative [Line Items]
Gross Derivative Assets, Notional Amount	11,131	9,472
Gross Derivative Assets, Fair Value	1,041	559
Gross Derivative Liabilities, Notional Amount	7,784	8,900
Gross Derivative Liabilities, Fair Value	1,419	1,148
Derivatives not designated as hedging instruments | Equity contracts
Derivative [Line Items]
Gross Derivative Assets, Notional Amount	11,046	6,656
Gross Derivative Assets, Fair Value	278	177
Gross Derivative Liabilities, Notional Amount	7,478	5,028
Gross Derivative Liabilities, Fair Value	5	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	3	3
Gross Derivative Liabilities, Notional Amount	967	1,289
Gross Derivative Liabilities, Fair Value	376	508
Derivatives not designated as hedging instruments | Other contracts
Derivative [Line Items]
Gross Derivative Assets, Notional Amount	38,793	37,586
Gross Derivative Assets, Fair Value	23	23
Gross Derivative Liabilities, Notional Amount	192	203
Gross Derivative Liabilities, Fair Value	$ 125	$ 69