DERIVATIVES AND HEDGE ACCOUNTING (Details - Notional amounts and fair values of derivative instruments) - USD ($)	Mar. 31, 2022	Dec. 31, 2021
Derivative [Line Items]
Gross Derivative Assets, Notional Amount	$ 144,121,000,000	$ 136,508,000,000
Gross Derivative Assets, Fair Value	5,828,000,000	5,761,000,000
Gross Derivative Liabilities, Notional Amount	70,031,000,000	65,130,000,000
Gross Derivative Liabilities, Fair Value	5,169,000,000	4,454,000,000
Derivative assets, Counterparty netting	(3,295,000,000)	(2,779,000,000)
Derivative assets, Cash collateral	(1,877,000,000)	(2,139,000,000)
Total derivative assets on consolidated balance sheet	656,000,000	843,000,000
Derivative liabilities, Counterparty netting	(3,295,000,000)	(2,779,000,000)
Derivative liabilities, Cash collateral	(1,478,000,000)	(1,089,000,000)
Total derivative liabilities on consolidated balance sheet	396,000,000	586,000,000
Bifurcated embedded derivatives
Derivative [Line Items]
Bifurcated embedded derivatives assets, fair value	0	0
Bifurcated embedded derivative liabilities, fair value	10,300,000,000	14,500,000,000
Derivatives designated as hedging instruments | Interest rate contracts
Derivative [Line Items]
Gross Derivative Assets, Notional Amount	242,000,000	265,000,000
Gross Derivative Assets, Fair Value	3,000,000	5,000,000
Gross Derivative Liabilities, Notional Amount	918,000,000	895,000,000
Gross Derivative Liabilities, Fair Value	28,000,000	11,000,000
Derivatives designated as hedging instruments | Foreign exchange contracts
Derivative [Line Items]
Gross Derivative Assets, Notional Amount	7,522,000,000	5,431,000,000
Gross Derivative Assets, Fair Value	571,000,000	467,000,000
Gross Derivative Liabilities, Notional Amount	3,276,000,000	5,828,000,000
Gross Derivative Liabilities, Fair Value	195,000,000	197,000,000
Derivatives not designated as hedging instruments | Interest rate contracts
Derivative [Line Items]
Gross Derivative Assets, Notional Amount	51,215,000,000	47,499,000,000
Gross Derivative Assets, Fair Value	4,000,000,000	3,868,000,000
Gross Derivative Liabilities, Notional Amount	53,844,000,000	42,113,000,000
Gross Derivative Liabilities, Fair Value	4,376,000,000	3,622,000,000
Derivatives not designated as hedging instruments | Foreign exchange contracts
Derivative [Line Items]
Gross Derivative Assets, Notional Amount	11,132,000,000	7,905,000,000
Gross Derivative Assets, Fair Value	833,000,000	722,000,000
Gross Derivative Liabilities, Notional Amount	6,672,000,000	9,997,000,000
Gross Derivative Liabilities, Fair Value	470,000,000	524,000,000
Derivatives not designated as hedging instruments | Equity contracts
Derivative [Line Items]
Gross Derivative Assets, Notional Amount	26,873,000,000	27,423,000,000
Gross Derivative Assets, Fair Value	403,000,000	681,000,000
Gross Derivative Liabilities, Notional Amount	4,250,000,000	5,091,000,000
Gross Derivative Liabilities, Fair Value	55,000,000	53,000,000
Derivatives not designated as hedging instruments | Commodity contracts
Derivative [Line Items]
Gross Derivative Assets, Notional Amount	196,000,000	303,000,000
Gross Derivative Assets, Fair Value	3,000,000	4,000,000
Gross Derivative Liabilities, Notional Amount	138,000,000	219,000,000
Gross Derivative Liabilities, Fair Value	0	0
Derivatives not designated as hedging instruments | Credit contracts
Derivative [Line Items]
Gross Derivative Assets, Notional Amount	2,789,000,000	3,790,000,000
Gross Derivative Assets, Fair Value	1,000,000	1,000,000
Gross Derivative Liabilities, Notional Amount	933,000,000	936,000,000
Gross Derivative Liabilities, Fair Value	45,000,000	47,000,000
Derivatives not designated as hedging instruments | Credit contracts | CDS
Derivative [Line Items]
Gross Derivative Liabilities, Notional Amount	94,000,000	97,000,000
Gross Derivative Liabilities, Fair Value	31,000,000	30,000,000
Derivatives not designated as hedging instruments | Other contracts
Derivative [Line Items]
Gross Derivative Assets, Notional Amount	44,152,000,000	43,892,000,000
Gross Derivative Assets, Fair Value	14,000,000	13,000,000
Gross Derivative Liabilities, Notional Amount	0	51,000,000
Gross Derivative Liabilities, Fair Value	$ 0	$ 0