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v3.23.3

Long-Term Debt - Components of Long-Term Debt (Details) - USD ($) $ in Thousands | Sep. 30, 2023 | Dec. 31, 2022
--- | --- | ---
Debt Instrument [Line Items] |  |
Secured Long-term Debt, Noncurrent | $ 2,285,998 | $ 2,096,978
Less current maturities | 265,979 | 152,900
Long-term debt and capital leases, net of current maturities and related costs | 2,020,019 | 1,944,078
Finance Lease, Liability | 461,364 | 494,328
Debt and Lease Obligation | (22,393) | (23,465)
Debt Issuance Costs, Net | $ 2,285,998 | 2,096,978
Minimum [Member] |  |
Debt Instrument [Line Items] |  |
Debt instrument, interest rate, stated percentage | 4.44% |
Maximum [Member] |  |
Debt Instrument [Line Items] |  |
Debt instrument, interest rate, stated percentage | 7.01% |
Weighted average fixed-interest rate on debt |  |
Debt Instrument [Line Items] |  |
Notes Payable | $ 1,971,579 | $ 1,720,998
Long-term Debt, Weighted Average Interest Rate, at Point in Time | 6.60% | 6.50%
Weighted average variable-interest rate on debt |  |
Debt Instrument [Line Items] |  |
Notes Payable | $ 314,419 | $ 375,980
Long-term Debt, Weighted Average Interest Rate, at Point in Time | 7.70% | 6.10%
Construction Loan Agreement Due 2032 |  |
Debt Instrument [Line Items] |  |
Long-term debt and capital leases, net of current maturities and related costs | $ 350,000 | $ 350,000
Debt instrument, interest rate, stated percentage | 5.75% |
Revolving Credit Facilities Due 2027 | Revolving Credit Facility |  |
Debt Instrument [Line Items] |  |
Long-term debt and capital leases, net of current maturities and related costs | $ 195,098 | 30,327
Debt instrument, interest rate, stated percentage | 7.93% |
Senior Secured Notes Due 2027 | Senior Notes |  |
Debt Instrument [Line Items] |  |
Long-term debt and capital leases, net of current maturities and related costs | $ 700,000 | 700,000
Senior Secured Notes Due 2027 | Senior Notes | Minimum [Member] |  |
Debt Instrument [Line Items] |  |
Debt instrument, interest rate, stated percentage | 7.25% |
Senior Secured Notes Due 2027 | Senior Notes | Maximum [Member] |  |
Debt Instrument [Line Items] |  |
Debt instrument, interest rate, stated percentage | 8.50% |
Consolidated Variable Interest Entities Due 2029 |  |
Debt Instrument [Line Items] |  |
Long-term debt and capital leases, net of current maturities and related costs | $ 98,198 | 79,453
Consolidated Variable Interest Entities Due 2029 | Minimum [Member] |  |
Debt Instrument [Line Items] |  |
Debt instrument, interest rate, stated percentage | 2.92% |
Consolidated Variable Interest Entities Due 2029 | Maximum [Member] |  |
Debt Instrument [Line Items] |  |
Debt instrument, interest rate, stated percentage | 4.09% |
Secured Debt By Aircraft, Engines, Other Equipment And Real Estate | Secured Debt |  |
Debt Instrument [Line Items] |  |
Long-term debt and capital leases, net of current maturities and related costs | $ 503,731 | 466,335
Secured Debt By Aircraft, Engines, Other Equipment And Real Estate | Secured Debt | Minimum [Member] |  |
Debt Instrument [Line Items] |  |
Debt instrument, interest rate, stated percentage | 1.87% |
Secured Debt By Aircraft, Engines, Other Equipment And Real Estate | Secured Debt | Maximum [Member] |  |
Debt Instrument [Line Items] |  |
Debt instrument, interest rate, stated percentage | 8.11% |
Long-term Debt [Member] | Unsecured Debt [Member] |  |
Debt Instrument [Line Items] |  |
Long-term debt and capital leases, net of current maturities and related costs | $ 2,308,391 | $ 2,120,443

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