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SUPPLEMENTAL FINANCIAL INFORMATION - Other Current Assets (Details) - USD ($)
$ in Millions
Sep. 30, 2023
Dec. 31, 2022
Supplemental Financial Information [Abstract]    
Income taxes $ 4,933 $ 3,547
Research and development 714 579
Contract assets 410 504
Restricted cash 54 148
Other 1,096 1,017
Other current assets $ 7,207 $ 5,795