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Details of Cash From Operating Activities - Components of Cash, Cash Equivalents and Restricted Cash Equivalents (Detail) - USD ($)
$ in Millions
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Cash and Cash Equivalents [Abstract]      
Bank term deposits and bankers' acceptances $ 1,984 $ 1,987  
Cash 964 1,281  
Cash and cash equivalents 2,948 3,268  
Restricted cash equivalents included in prepaid expenses   106  
Cash, cash equivalents and restricted cash equivalents $ 2,948 $ 3,374 $ 1,392