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Long-Term Debt - Summary of Long-Term Debt (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Aug. 31, 2022	Dec. 31, 2021
Debt Instrument [Line Items]
Carrying Value	$ 2,096,978		$ 1,742,539
Long-term Debt, Current Maturities	152,900		130,053
Long-term Debt, Excluding Current Maturities	$ 1,944,078		$ 1,612,486
Finance Lease, Liability, Statement of Financial Position [Extensible Enumeration]	Debt and Lease Obligation		Debt and Lease Obligation
Total lease obligations	$ 494,328		$ 318,493
Debt and Lease Obligation	2,120,443		1,765,954
Debt Issuance Costs, Net	$ (23,465)		(23,415)
Minimum
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage	4.44%
Maximum
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage	8.36%
Fixed Rate
Debt Instrument [Line Items]
Notes Payable	$ 1,720,998		$ 827,382
Long-term Debt, Weighted Average Interest Rate, at Point in Time	6.50%		5.80%
Variable Rate
Debt Instrument [Line Items]
Notes Payable	$ 375,980		$ 915,157
Long-term Debt, Weighted Average Interest Rate, at Point in Time	6.10%		2.50%
Revolving Credit Facilities Due 2027 | Revolving Credit Facility
Debt Instrument [Line Items]
Long-term Debt, Excluding Current Maturities	$ 30,327		$ 0
Debt Instrument, Interest Rate, Stated Percentage	6.83%
Senior Secured Notes Due 2027 | Senior Notes
Debt Instrument [Line Items]
Long-term Debt, Excluding Current Maturities	$ 700,000		685,857
Debt Instrument, Interest Rate, Stated Percentage		7.25%
Senior Secured Notes Due 2027 | Senior Notes | Minimum
Debt Instrument [Line Items]
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	8.50%
Consolidated Variable Interest Entities Due 2029
Debt Instrument [Line Items]
Long-term Debt, Excluding Current Maturities	$ 79,453		88,513
Consolidated Variable Interest Entities Due 2029 | Minimum
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage	3.23%
Consolidated Variable Interest Entities Due 2029 | Maximum
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage	4.10%
Secured Debt By Aircraft, Engines, Other Equipment And Real Estate | Secured Debt
Debt Instrument [Line Items]
Long-term Debt, Excluding Current Maturities	$ 466,335		472,267
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	7.16%
Long-term Debt | Unsecured Debt
Debt Instrument [Line Items]
Long-term Debt, Excluding Current Maturities	$ 0		25,824
Construction Loan Agreement Due 2032
Debt Instrument [Line Items]
Long-term Debt, Excluding Current Maturities	$ 350,000		$ 175,000
Debt Instrument, Interest Rate, Stated Percentage	5.75%

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