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Property and Equipment - Schedule of Property Plant and Equipment (Details) - USD ($) $ in Thousands | Dec. 31, 2023 | Dec. 31, 2022
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Long-Lived Assets Held-for-Sale [Line Items] |  |
Total property and equipment | $ 4,411,977 | $ 3,625,530
Less accumulated depreciation and amortization | (964,866) | (814,837)
Property and equipment, net | 3,447,111 | 2,810,693
Airline |  |
Long-Lived Assets Held-for-Sale [Line Items] |  |
Flight equipment | 3,346,216 | 2,937,767
Computer hardware and software | 274,927 | 209,808
Land and buildings/leasehold improvements | 63,863 | 62,227
Other property and equipment | 109,727 | 95,156
Sunseeker Resort |  |
Long-Lived Assets Held-for-Sale [Line Items] |  |
Land and buildings/leasehold improvements | 559,112 | 0
Other property and equipment | 53,743 | 0
Construction in progress | $ 4,389 | $ 320,572

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