v3.26.3
Summary of Significant Accounting Policies - Description of Operations, Out-Of-Period Adjustment and Segment Reporting (Details)
1 Months Ended 12 Months Ended
Apr. 03, 2025
Mar. 31, 2025
aircraft
Dec. 31, 2025
aircraft
segment
Related Party Transaction [Line Items]      
Number of reportable segments ((in segment) | segment     1
American Capacity Purchase Agreement | Air Wisconsin      
Related Party Transaction [Line Items]      
Period of airline services provided 2 years    
American Capacity Purchase Agreement | Air Wisconsin | Related Party | American Airlines      
Related Party Transaction [Line Items]      
Number of aircraft removed from service   15  
Number of aircraft operated     0