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Financial Instruments - Additional Information (Detail) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Disclosure of detailed information about financial instruments [line items]    
Time deposits with banks and financial institutions $ 3,178 $ 1,282
Cash and cash equivalents $ 4,991 $ 2,173
Term Loan [Member]    
Disclosure of detailed information about financial instruments [line items]    
Percentage of reasonably possible increase in unobservable input 1.00%  
Number of basis Points increase in LIBOR 100 basis point  
Bench Mark Rate, Measurement Input [Member] | Term Loan [Member]    
Disclosure of detailed information about financial instruments [line items]    
Interest expense on debt instruments issued $ 20  
Bottom of range [member]    
Disclosure of detailed information about financial instruments [line items]    
Past period term for assessing credit losses 12 months  
Top of range [member]    
Disclosure of detailed information about financial instruments [line items]    
Past period term for assessing credit losses 18 months