v3.26.3
Summary of Significant Accounting Policies - Spare Parts and Supplies (Details) - USD ($)
$ in Thousands
Dec. 31, 2025
Dec. 31, 2024
Property, Plant, and Equipment [Line Items]    
Airline carrying value $ 4,946 $ 5,399
Inventory allowance 11,764 $ 17,120
Spare parts and supplies carrying value 0  
Old Fleet Type    
Property, Plant, and Equipment [Line Items]    
Airline inventory allowance 5,356  
Airline carrying value $ 0