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Special Charges - Narrative (Details) - USD ($) $ in Thousands		3 Months Ended			12 Months Ended
	Jul. 03, 2025	Dec. 31, 2025	Jun. 30, 2025	Dec. 31, 2024	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Unusual or Infrequent Item, or Both [Line Items]
Airline special charges					$ 43,539	$ 45,307	$ 35,091
Sunseeker Resort (1)
Unusual or Infrequent Item, or Both [Line Items]
Sunseeker impairment	$ 100,400			$ 321,800	98,300	321,800
Asset Impairment Charges, Offset Adjustment	$ 2,100
Organizational Restructuring
Unusual or Infrequent Item, or Both [Line Items]
Airline special charges			$ 12,095			$ 3,420	$ 0
Internal-use Software Restructuring Cost
Unusual or Infrequent Item, or Both [Line Items]
Airline special charges					10,000
Redeveloped Software Restructuring Cost
Unusual or Infrequent Item, or Both [Line Items]
Airline special charges					9,300
Professional Services Restructuring Cost
Unusual or Infrequent Item, or Both [Line Items]
Airline special charges		$ 4,100
Sunseeker Weather Events
Unusual or Infrequent Item, or Both [Line Items]
Sunseeker weather events, net of insurance recoveries(1)					$ (4,200)

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