INCOME TAXES (Details - U.S. TAX REFORM OVERVIEW) - USD ($) $ in Millions	3 Months Ended	9 Months Ended	12 Months Ended
Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018	Dec. 31, 2017
Income Tax [Line Items]
U.S. federal income tax at statutory rate (as a percent)	21.00%	21.00%	21.00%	21.00%
Tax Cuts And Jobs Act Of 2017 Transition Tax For Accumulated Foreign Earnings Income Tax Expense					$ 62

Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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-Name Accounting Standards Codification
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
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-Name Accounting Standards Codification
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-SubTopic 10
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