Accrued Liabilities (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Payables and Accruals [Abstract]
Salaries, wages and benefits	$ 187,761	$ 154,881
Federal excise and other passenger taxes and fees payable	128,868	96,424
Airport obligations	107,836	84,928
Aircraft maintenance	60,859	59,243
Fuel	57,044	76,979
Interest payable	29,471	32,613
Aircraft and facility lease obligations	22,099	22,068
Other	99,273	29,194
Other current liabilities	$ 693,211	$ 556,330

Accrued Aircraft Maintenance Liabilities, Current

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- Definition

Accrued Airport Liabilities, Current

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- Definition

Accrued Fuel Costs, Current

+ References

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- Definition

Federal Excise and Other Passenger Taxes and Fees Payable, Current

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- Definition

Carrying value as of the balance sheet date of obligations incurred through that date and payable for contractual rent under lease arrangements. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
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-Paragraph 8
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-Publisher FASB
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Total of the carrying values as of the balance sheet date of obligations incurred through that date and payable for obligations related to services received from employees, such as accrued salaries and bonuses, payroll taxes and fringe benefits. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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Carrying value as of the balance sheet date of [accrued] interest payable on all forms of debt, including trade payables, that has been incurred and is unpaid. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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- Definition

Amount of expenses incurred but not yet paid classified as other, due within one year or the normal operating cycle, if longer.

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Amount of liabilities classified as other, due within one year or the normal operating cycle, if longer.

+ References

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-Topic 852
-SubTopic 10
-Name Accounting Standards Codification
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