SUPPLEMENTAL FINANCIAL INFORMATION Other Current Assets (Details) - USD ($) $ in Millions	Sep. 30, 2020	Dec. 31, 2019
Other Current Assets [Abstract]
Prepaid and refundable income taxes	$ 1,633	$ 754
Research and Development	462	410
Equity investments	126	0
Other	890	819
Other current assets	3,111	1,983
Restricted Cash	425
Other current assets	3,111	$ 1,983
Other Current Assets [Member]
Restricted Cash	$ 84

Amount of asset related to consideration paid in advance for income and other taxes that provide economic benefits within a future period of one year or the normal operating cycle, if longer.

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