Basis Of Presentation And Summary Of Significant Accounting Policies - Schedule of Property And Equipment Depreciated On A Straight-line Basis To An Estimated Residual Value (Details)	Dec. 31, 2025
Leasehold Improvements Aircraft Other \| Minimum
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Useful Life	1 year
Leasehold Improvements Aircraft Other \| Maximum
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Useful Life	10 years
Office and Ground Equipment
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Useful Life	5 years
Computer Hardware and Software \| Minimum
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Useful Life	3 years
Computer Hardware and Software \| Maximum
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Useful Life	5 years
Property And Equipment Under Finance Leases \| Minimum
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Useful Life	5 years
Property And Equipment Under Finance Leases \| Maximum
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Useful Life	30 years
Rotable Parts
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Useful Life	53 months
Airframe
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Useful Life	6 years
Airframe \| Maximum
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Useful Life	25 years
Engines
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Useful Life	43 years