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Revenue Recognition - Narrative (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Disaggregation of Revenue [Line Items]
Air traffic liability	$ 363,328	$ 370,915
Contract with Customer, Liability, Forward Bookings	319,800
Contract with Customer, Liability, Credit Voucher Bookings	$ 43,500
Revenue from Contract with Customer, Duration	12 months
Revenues	$ 2,606,579	2,512,589	$ 2,509,857
Third Party Product Revenue
Disaggregation of Revenue [Line Items]
Revenues	$ 82,800	$ 86,500	$ 65,400

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