Basis of Presentation (Details) - Aircraft, engines and related rotable parts	Mar. 31, 2025	Jan. 01, 2025	Dec. 31, 2024
Property, Plant and Equipment [Line Items]
Extended estimated useful life (in years)		3 years
Residual value percentage of equipment and properties		5.00%	10.00%
American Airlines, Inc.
Property, Plant and Equipment [Line Items]
Extended estimated useful life (in years)		3 years
Residual value percentage of equipment and properties		5.00%	10.00%
Minimum
Property, Plant and Equipment [Line Items]
Estimated Useful Life	20 years
Minimum | American Airlines, Inc.
Property, Plant and Equipment [Line Items]
Estimated Useful Life	20 years
Maximum
Property, Plant and Equipment [Line Items]
Estimated Useful Life	33 years
Maximum | American Airlines, Inc.
Property, Plant and Equipment [Line Items]
Estimated Useful Life	33 years