DERIVATIVES AND HEDGE ACCOUNTING (Details - Notional amounts and fair values of our derivative instruments) - USD ($) $ in Millions	Jun. 30, 2017	Dec. 31, 2016
Derivative [Line Items]
Gross Derivative Assets, Notional Amount	$ 119,182	$ 115,897
Gross Derivative Assets, Fair Value	3,886	3,977
Gross Derivative Liabilities, Notional Amount	45,801	64,938
Gross Derivative Liabilities, Fair Value	3,453	4,802
Derivative assets, Counterparty netting	(1,265)	(1,265)
Derivative assets, Cash collateral	(1,625)	(903)
Total derivative assets on consolidated balance sheet	996	1,809
Derivative liabilities, Counterparty netting	(1,265)	(1,265)
Derivative liabilities, Cash collateral	(1,074)	(1,521)
Total derivative liabilities on consolidated balance sheet	1,114	2,016
Bifurcated embedded derivatives
Derivative [Line Items]
Gross Derivative Assets, Fair Value	0	0
Gross Derivative Liabilities, Fair Value	3,500	3,100
Derivatives designated as hedging instruments | Interest rate contracts
Derivative [Line Items]
Gross Derivative Assets, Notional Amount	0	175
Gross Derivative Assets, Fair Value	0	0
Gross Derivative Liabilities, Notional Amount	865	782
Gross Derivative Liabilities, Fair Value	10	11
Derivatives designated as hedging instruments | Foreign exchange contracts
Derivative [Line Items]
Gross Derivative Assets, Notional Amount	2,705	3,527
Gross Derivative Assets, Fair Value	250	385
Gross Derivative Liabilities, Notional Amount	3,921	2,602
Gross Derivative Liabilities, Fair Value	207	184
Derivatives designated as hedging instruments | Equity contracts
Derivative [Line Items]
Gross Derivative Assets, Notional Amount	0	0
Gross Derivative Assets, Fair Value	0	0
Gross Derivative Liabilities, Notional Amount	141	113
Gross Derivative Liabilities, Fair Value	0	7
Derivatives not designated as hedging instruments | Interest rate contracts
Derivative [Line Items]
Gross Derivative Assets, Notional Amount	55,656	51,030
Gross Derivative Assets, Fair Value	2,359	2,328
Gross Derivative Liabilities, Notional Amount	21,381	44,211
Gross Derivative Liabilities, Fair Value	1,891	3,066
Derivatives not designated as hedging instruments | Foreign exchange contracts
Derivative [Line Items]
Gross Derivative Assets, Notional Amount	7,771	9,468
Gross Derivative Assets, Fair Value	724	935
Gross Derivative Liabilities, Notional Amount	9,846	7,674
Gross Derivative Liabilities, Fair Value	1,001	1,185
Derivatives not designated as hedging instruments | Equity contracts
Derivative [Line Items]
Gross Derivative Assets, Notional Amount	14,895	14,060
Gross Derivative Assets, Fair Value	529	305
Gross Derivative Liabilities, Notional Amount	8,727	8,633
Gross Derivative Liabilities, Fair Value	43	12
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	3	4
Gross Derivative Assets, Fair Value	2	2
Gross Derivative Liabilities, Notional Amount	801	861
Gross Derivative Liabilities, Fair Value	295	331
Derivatives not designated as hedging instruments | Other contracts
Derivative [Line Items]
Gross Derivative Assets, Notional Amount	38,152	37,633
Gross Derivative Assets, Fair Value	22	22
Gross Derivative Liabilities, Notional Amount	119	62
Gross Derivative Liabilities, Fair Value	$ 6	$ 6