Accrued Liabilities (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Payables and Accruals [Abstract]
Salaries, wages and benefits	$ 156,025	$ 142,893
Federal excise and other passenger taxes and fees payable	122,040	77,409
Fuel	94,151	55,103
Airport obligations	83,149	85,772
Aircraft maintenance	39,193	39,178
Interest payable	23,719	24,526
Aircraft and facility lease obligations	22,049	23,049
Other	38,337	32,824
Other current liabilities	$ 578,663	$ 480,754

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

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
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-Section 45
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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

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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.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 852
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