SUPPLEMENTAL FINANCIAL INFORMATION - Other Current Assets (Details) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
Supplemental Financial Information [Abstract]
Income taxes	$ 3,927	$ 3,547
Research and development	723	579
Contract assets	416	504
Restricted cash	55	148
Other	786	1,017
Other current assets	$ 5,907	$ 5,795

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