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Long-Term Debt - Summary of Long-Term Debt (Details) - USD ($) $ in Thousands | Dec. 31, 2023 | Dec. 31, 2022 | Aug. 31, 2022
--- | --- | --- | ---
Debt Instrument [Line Items] |  |  |
Carrying Value | $ 2,259,654 | $ 2,096,978 |
Long-term Debt, Current Maturities | 439,937 | 152,900 |
Long-term Debt, Excluding Current Maturities | $ 1,819,717 | $ 1,944,078 |
Finance Lease, Liability, Statement of Financial Position [Extensible Enumeration] | Debt and Lease Obligation | Debt and Lease Obligation |
Total lease obligations | $ 455,248 | $ 494,328 |
Debt and Lease Obligation | 2,282,169 | 2,120,443 |
Debt Issuance Costs, Net | $ (22,515) | (23,465) |
Minimum |  |  |
Debt Instrument [Line Items] |  |  |
Debt Instrument, Interest Rate, Stated Percentage | 4.44% |  |
Maximum |  |  |
Debt Instrument [Line Items] |  |  |
Debt Instrument, Interest Rate, Stated Percentage | 7.01% |  |
Fixed Rate |  |  |
Debt Instrument [Line Items] |  |  |
Notes Payable | $ 1,834,754 | $ 1,720,998 |
Long-term Debt, Weighted Average Interest Rate, at Point in Time | 6.30% | 6.50% |
Variable Rate |  |  |
Debt Instrument [Line Items] |  |  |
Notes Payable | $ 424,900 | $ 375,980 |
Long-term Debt, Weighted Average Interest Rate, at Point in Time | 7.90% | 6.10% |
Revolving Credit Facilities Due 2027 | Revolving Credit Facility |  |  |
Debt Instrument [Line Items] |  |  |
Long-term Debt, Excluding Current Maturities | $ 200,000 | $ 30,327 |
Debt Instrument, Interest Rate, Stated Percentage | 7.97% |  |
Senior Secured Notes Due 2027 | Senior Notes |  |  |
Debt Instrument [Line Items] |  |  |
Long-term Debt, Excluding Current Maturities | $ 550,000 | 700,000 |
Debt Instrument, Interest Rate, Stated Percentage |  |  | 7.25%
Senior Secured Notes Due 2027 | Senior Notes | Maximum |  |  |
Debt Instrument [Line Items] |  |  |
Debt Instrument, Interest Rate, Stated Percentage | 7.25% |  |
Consolidated Variable Interest Entities Due 2029 |  |  |
Debt Instrument [Line Items] |  |  |
Long-term Debt, Excluding Current Maturities | $ 130,650 | 79,453 |
Consolidated Variable Interest Entities Due 2029 | Minimum |  |  |
Debt Instrument [Line Items] |  |  |
Debt Instrument, Interest Rate, Stated Percentage | 2.92% |  |
Consolidated Variable Interest Entities Due 2029 | Maximum |  |  |
Debt Instrument [Line Items] |  |  |
Debt Instrument, Interest Rate, Stated Percentage | 5.19% |  |
Secured Debt By Aircraft, Engines, Other Equipment And Real Estate | Secured Debt |  |  |
Debt Instrument [Line Items] |  |  |
Long-term Debt, Excluding Current Maturities | $ 596,271 | 466,335 |
Secured Debt By Aircraft, Engines, Other Equipment And Real Estate | Secured Debt | Minimum |  |  |
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 |  |  |
Debt Instrument [Line Items] |  |  |
Debt Instrument, Interest Rate, Stated Percentage | 8.26% |  |
Construction Loan Agreement Due 2032 |  |  |
Debt Instrument [Line Items] |  |  |
Long-term Debt, Excluding Current Maturities | $ 350,000 | $ 350,000 |
Debt Instrument, Interest Rate, Stated Percentage | 5.75% |  |

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