v3.22.2.2
Investments - Narrative (Details)
shares in Millions, € in Billions
1 Months Ended 3 Months Ended
Mar. 31, 2022
USD ($)
Sep. 30, 2022
EUR (€)
shares
Sep. 30, 2022
USD ($)
shares
Jun. 30, 2022
Dec. 31, 2021
USD ($)
Air France-KLM          
Investments [Line Items]          
Shares subscribed (in shares) | shares   36      
Ownership interest (percent)     3.00%   6.00%
Grupo Aeromexico          
Investments [Line Items]          
New capital stock after consolidation and exchange as percentage of previously outstanding (percent)       0.01%  
Air France-KLM          
Investments [Line Items]          
Share rights executed, value | €   € 2.3      
Number shares called by warrants (in shares) | shares     1,900    
Grupo Aeromexico          
Investments [Line Items]          
Ownership interest (percent)     20.00% 20.00% 51.00%
Carrying value     $ 424,000,000   $ 0
Virgin Atlantic          
Investments [Line Items]          
Ownership interest (percent)     49.00%    
Carrying value     $ 0    
LATAM          
Investments [Line Items]          
Ownership interest (percent)         20.00%
Carrying value     $ 0    
Estimated ownership pending restructuring process (percent)     10.00%    
Agreement approval period   10 years      
Indefinite-lived intangibles     $ 1,200,000,000    
Grupo Aeromexico          
Investments [Line Items]          
Investment in equity method investment $ 100,000,000        
LATAM          
Investments [Line Items]          
Noncurrent financing receivable     $ 71,000,000