XML 44 R28.htm IDEA: XBRL DOCUMENT v3.24.3
REVENUE RECOGNITION - Passenger Revenue (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2024
Sep. 30, 2023
Sep. 30, 2024
Sep. 30, 2023
Disaggregation of Revenue [Line Items]        
Passenger revenue $ 15,677 $ 15,488 $ 46,084 $ 43,825
Passenger        
Disaggregation of Revenue [Line Items]        
Passenger revenue 13,107 13,119 38,079 36,735
Ticket        
Disaggregation of Revenue [Line Items]        
Passenger revenue 11,645 11,733 33,827 32,801
Loyalty travel awards        
Disaggregation of Revenue [Line Items]        
Passenger revenue 978 902 2,798 2,547
Travel-related services        
Disaggregation of Revenue [Line Items]        
Passenger revenue $ 484 $ 484 $ 1,454 $ 1,387