text: Restricted Cash 
  
  Our total cash and cash equivalents and restricted cash, as presented in the consolidated statements of cash flows, was as 
  follows (in millions): 
  
  September 30, 
  2024  December 31, 
  2023  September 30, 
  2023  December 31, 
  2022 
  
  Cash and cash equivalents  $  18,111  $  16,398  $  15,932  $  16,253 
  
  Restricted cash included in prepaid expenses and 
  other current assets  483  543  453  294 
  
  380  248  205  377  Restricted cash included in other non-current assets 
  
  Total as presented in the consolidated statements of 
  cash flows 
  $  18,974  $  17,189  $  16,590  $  16,924 