v3.26.1
Property and Equipment (Details)
$ in Thousands
Jun. 30, 2026
USD ($)
Aircraft
Dec. 31, 2025
USD ($)
Property, Plant, and Equipment [Line Items]    
Total property and equipment $ 5,510,510 $ 4,125,851
Less accumulated depreciation and amortization 1,281,816 1,178,315
Property and equipment, net $ 4,228,694 2,947,536
Number Of Aircraft Committed To Purchase | Aircraft 30  
Airline    
Property, Plant, and Equipment [Line Items]    
Flight equipment $ 4,890,332 3,584,212
Computer hardware and software 365,208 339,441
Land and buildings/leasehold improvements 103,751 83,304
Other property and equipment $ 151,219 $ 118,894