EQUITY (Details - Other comprehensive income reclassification adjustments) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Other Comprehensive Income (Loss) Reclassification Adjustments
Unrealized change arising during period	$ (8,566)	$ (7,235)
Less: Reclassification adjustments included in net income	377	204
Total other comprehensive income (loss), before income tax expense (benefit)	(8,943)	(7,439)
Less: Income tax expense (benefit)	(1,898)	(1,449)
Other comprehensive loss	(7,045)	(5,990)
Unrealized Appreciation (Depreciation) of Fixed Maturity Securities on Which Allowance for Credit Losses Were Taken
Other Comprehensive Income (Loss) Reclassification Adjustments
Unrealized change arising during period	37	(454)
Less: Reclassification adjustments included in net income	(2)	0
Total other comprehensive income (loss), before income tax expense (benefit)	39	(454)
Less: Income tax expense (benefit)	6	(95)
Other comprehensive loss	33	(359)
Unrealized Appreciation (Depreciation) of All Other Investments
Other Comprehensive Income (Loss) Reclassification Adjustments
Unrealized change arising during period	(8,761)	(6,708)
Less: Reclassification adjustments included in net income	391	214
Total other comprehensive income (loss), before income tax expense (benefit)	(9,152)	(6,922)
Less: Income tax expense (benefit)	(1,953)	(1,380)
Other comprehensive loss	(7,199)	(5,542)
Foreign Currency Translation Adjustments
Other Comprehensive Income (Loss) Reclassification Adjustments
Unrealized change arising during period	170	(69)
Less: Reclassification adjustments included in net income	0	0
Total other comprehensive income (loss), before income tax expense (benefit)	170	(69)
Less: Income tax expense (benefit)	45	16
Other comprehensive loss	125	(85)
Retirement Plan Liabilities Adjustment
Other Comprehensive Income (Loss) Reclassification Adjustments
Unrealized change arising during period	(11)	(7)
Less: Reclassification adjustments included in net income	(12)	(10)
Total other comprehensive income (loss), before income tax expense (benefit)	1	3
Less: Income tax expense (benefit)	4	10
Other comprehensive loss	(3)	(7)
Fair Value of Liabilities Under Fair Value Option Attributable to Changes in Own Credit Risk
Other Comprehensive Income (Loss) Reclassification Adjustments
Unrealized change arising during period	(1)	3
Less: Reclassification adjustments included in net income	0	0
Total other comprehensive income (loss), before income tax expense (benefit)	(1)	3
Less: Income tax expense (benefit)	0	0
Other comprehensive loss	$ (1)	$ 3