INCOME TAXES (Details - Narrative) - USD ($) $ in Millions	1 Months Ended		3 Months Ended	12 Months Ended
	Oct. 31, 2021	Jun. 30, 2021	Mar. 31, 2021	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Income Tax Disclosure [Line Items]
Effective tax rates on income from continuing operations (as a percent)				18.00%	20.00%	22.10%
U.S. federal income tax at statutory rate (as a percent)				21.00%	21.00%	21.00%
Dispositions of subsidiaries				$ 11	$ 180	$ 21
Valuation allowance related to certain tax attribute carryforward				850
Charges related to accrual of income tax interest					67	96
Share-based compensation payments excess tax effect				16	35	27
Reclassifications from accumulated other comprehensive income				(109)	(101)	(113)
Uncertain tax positions				(9)	165	258
Effect of foreign operations				134	76	82
Tax exempt income				55	58	65
Non-deductible transfer pricing charges				16	11	15
Non-controlling Interest				(97)	(12)	(5)
Tax charges and related interest from increase in uncertain tax positions from local and state						37
Unrecognized deferred tax liabilities				74
Net deferred tax assets (liabilities)				11,479	12,390
Deferred tax asset valuation allowance				1,987	1,330
Unrecognized Tax Benefits				1,157	2,343	4,762	$ 4,709
Unrecognized tax benefits, if recognized would favorably affect the effective tax rate				1,100	2,300	4,700
Unrecognized tax benefits, if recognized would not affect the effective tax rate				22	44	43
Decrease in unrecognized tax benefits is reasonably possible in the next twelve months				15
Unrecognized tax benefits, interest and penalties accrued				69	286	2,400
Unrecognized tax benefits, interest net of the federal (benefit) expense and penalties				(207)	128	236
Deferred tax asset valuation allowance				718	(65)	(44)
Income tax examination, additional payment	$ 10	$ 354
State and local income taxes				37	15	13
Tax audit resolution				(935)	(379)	0
Tax Credit Carryforward [Member]
Income Tax Disclosure [Line Items]
Deferred tax asset valuation allowance			$ 700	700
Foreign and state
Income Tax Disclosure [Line Items]
Deferred tax asset valuation allowance recognized				18	(221)	$ 44
Foreign, State and Local
Income Tax Disclosure [Line Items]
Net deferred tax assets (liabilities)				486	384
Deferred tax asset valuation allowance				1,128	1,093
US
Income Tax Disclosure [Line Items]
Deferred tax asset valuation allowance recognized					150
Net deferred tax assets (liabilities)				10,993	12,006
Deferred tax asset valuation allowance				859	237
Tax Year 1991-2006
Income Tax Disclosure [Line Items]
Uncertain tax positions					379
Unrecognized tax benefits, interest and penalties accrued				$ 2,200
Fortitude [Member]
Income Tax Disclosure [Line Items]
Dispositions of subsidiaries					$ 186