Special Charges - Summary of Special Charges (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Unusual or Infrequent Items, or Both [Abstract]
Sunseeker weather and related events, net of insurance recoveries	$ 1,958	$ 11,208	$ 3,775	$ 12,834
Accelerated depreciation on airframes identified for early retirement	9,251	0	24,166	14
Flight attendant ratification bonus	10,821	0	10,821	0
Total special charges	18,114	$ (11,208)	31,212	$ (12,820)
Accrued payroll taxes	$ 800		$ 800

Carrying value as of the balance sheet date of obligations incurred and payable for statutory payroll taxes incurred through that date and withheld from employees pertaining to services received from them, including entity's matching share of the employees FICA taxes and contributions to the state and federal unemployment insurance programs.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03.15(5))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479853/942-210-S99-1

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