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INCOME TAXES (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020	Dec. 31, 2020
Income Tax Examination [Line Items]
Provision for income taxes	$ 62	$ 56
Effective Income Tax Rate Reconciliation, Percent	18.00%	18.00%
Unrecognized Tax Benefits	$ 256		$ 257
Minimum [Member]
Income Tax Examination [Line Items]
Unrecognized Tax Benefits that Would Impact Effective Tax Rate	$ 70

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Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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