XML 93 R55.htm IDEA: XBRL DOCUMENT v3.22.4
Basis of Presentation and Summary of Significant Accounting Policies - Definite-Lived Intangible Assets Amortization Expense (Detail) - USD ($)
$ in Millions
Dec. 31, 2022
Dec. 31, 2021
Finite-Lived Intangible Assets [Line Items]    
2023 $ 7  
2024 7  
2025 7  
2026 6  
2027 6  
2028 and thereafter 82  
Total 115 $ 156
American Airlines, Inc.    
Finite-Lived Intangible Assets [Line Items]    
2023 7  
2024 7  
2025 7  
2026 6  
2027 6  
2028 and thereafter 82  
Total $ 115 $ 156