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Property and Equipment - Narrative (Details)
$ in Thousands
 12 Months Ended
Dec. 31, 2024
USD ($)
Aircraft
Dec. 31, 2023
USD ($)
Dec. 31, 2022
USD ($)
Property, Plant and Equipment [Abstract]      
Number of aircraft committed to purchase | Aircraft 46    
Disposal Group, Including Discontinued Operation, Property, Plant and Equipment $ 51,300    
Proceeds from sale of property and equipment 86,156 $ 26,526 $ 1,320
Gain (Loss) on Disposition of Property Plant Equipment 34,900    
Purchases of property and equipment in accrued liabilities and other $ 8,900 $ 71,700