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Revenue Recognition - Narrative (Details) - USD ($)
$ in Thousands
 1 Months Ended 3 Months Ended 12 Months Ended
Apr. 30, 2020
Mar. 31, 2023
Dec. 31, 2022
Revenue Recognition [Abstract]      
Contract with Customer, Liability, Current   $ 479,530 $ 379,459
Contract with Customer, Liability, Forward Bookings   42530000000.00%  
Contract with Customer, Liability, Credit Voucher Bookings   5420000000.00%  
Revenue, Performance Obligation, Description of Timing   12 months  
Air Traffic Liability, Recognized     $ 379,500
Contract with Customer, Liability, Passenger Revenue   68.80%  
Credit Voucher Term Expiration 2 years