Income Taxes - Schedule of Deferred Taxes (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Deferred tax assets:
Income tax credits	$ 4,298	$ 4,306
Net operating losses	328,977	340,023
Deferred revenue	25,924	20,751
Nondeductible accruals	32,899	25,738
Deferred manufacturing credits	14,556	14,054
Loan liability	115,161	11,404
Operating lease liability	797,778	598,097
Interest expense	51,305	38,327
Other	38,910	27,190
Valuation allowance	(17,654)	(10,852)
Deferred tax assets	1,392,154	1,069,038
Deferred tax liabilities:
Property, plant and equipment	612,571	634,018
Accrued aircraft and engine maintenance	70,997	38,755
Right-of-use asset	803,232	608,176
Other	13,115	14,932
Deferred tax liabilities	1,499,915	1,295,881
Net deferred tax assets (liabilities)	$ (107,761)	$ (226,843)