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Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents (Details) - USD ($)
$ in Millions
Mar. 31, 2023
Dec. 31, 2022
Mar. 31, 2022
Dec. 31, 2021
Restricted Cash and Cash Equivalents Items [Line Items]        
Cash and cash equivalents $ 6,566 $ 7,008    
Cash, cash equivalents, restricted cash and restricted cash equivalents 8,800 9,196 $ 9,215 $ 9,902
Restricted cash for litigation settlement        
Restricted Cash and Cash Equivalents Items [Line Items]        
Restricted cash and restricted cash equivalents 596 589    
Restricted security deposits held for customers        
Restricted Cash and Cash Equivalents Items [Line Items]        
Restricted cash and restricted cash equivalents 1,608 1,568    
Prepaid expenses and other current assets        
Restricted Cash and Cash Equivalents Items [Line Items]        
Restricted cash and restricted cash equivalents $ 30 $ 31