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Property and Equipment - Schedule of Property Plant and Equipment (Details) - USD ($) $ in Thousands | Dec. 31, 2025 | Dec. 31, 2024
--- | --- | ---
Long-Lived Assets Held-for-Sale [Line Items] |  |
Total property and equipment | $ 4,125,851 | $ 4,137,143
Less accumulated depreciation and amortization | (1,178,315) | (1,067,194)
Property and equipment, net | 2,947,536 | 3,069,949
Airline |  |
Long-Lived Assets Held-for-Sale [Line Items] |  |
Flight equipment | 3,584,212 | 3,345,458
Computer hardware and software | 339,441 | 320,432
Land and buildings/leasehold improvements | 83,304 | 66,115
Other property and equipment | 118,894 | 115,043
Sunseeker Resort (1) |  |
Long-Lived Assets Held-for-Sale [Line Items] |  |
Land and buildings/leasehold improvements | 0 | 255,201
Other property and equipment | $ 0 | $ 34,894

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