SUPPLEMENTAL FINANCIAL INFORMATION - Other Current Assets (Details) - USD ($) $ in Millions	Jun. 30, 2022	Dec. 31, 2021
Supplemental Financial Information [Abstract]
Income taxes	$ 3,067	$ 2,786
Research and development	664	514
Contract assets	419	361
Equity investments	38	255
Restricted cash	153	140
Other	1,421	776
Other current assets	$ 5,762	$ 4,832

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Research and Development

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Supplemental Financial Information [Abstract]

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