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Cash and Cash Equivalents - Summary Of Cash And Cash Equivalents (Detail) - USD ($)
$ in Millions
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Statement [Line Items]        
Short-term deposits $ 594 $ 287    
Cash at banks and on hand 4,397 1,886    
Cash and cash equivalents in the statement of financial position 4,991 2,173    
Restricted cash (153) (169)    
Cash and cash equivalents in the statement of cash flows $ 4,838 $ 2,004 $ 1,372 $ 1,128