v3.22.4
Marketable and Other Securities - Reconciliation of Cash, Cash Equivalents and Restricted Cash (Details) - USD ($)
$ in Millions
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Marketable Securities [Abstract]        
Cash and cash equivalents $ 19,153 $ 20,067    
Restricted cash included in Other current assets 2,356 2,935    
Restricted cash included in Other assets 440 540    
Total $ 21,948 $ 23,542 $ 23,117 $ 22,943