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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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Long-Term Debt (Detail) $ in Thousands			1 Months Ended		6 Months Ended	12 Months Ended			60 Months Ended
Long-Term Debt (Detail) $ in Thousands	Mar. 31, 2021 USD ($)	Feb. 13, 2020 USD ($)	Oct. 31, 2021 USD ($)	Feb. 28, 2019 USD ($)	Sep. 30, 2020 USD ($)	Dec. 31, 2021 USD ($) Aircraft	Dec. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)	Apr. 20, 2030	Sep. 30, 2021 USD ($)	Apr. 23, 2021 USD ($)	Oct. 31, 2020 USD ($)	Apr. 30, 2020 USD ($) Aircraft	Mar. 31, 2020 USD ($)	Oct. 31, 2019 USD ($) Aircraft	Sep. 30, 2019	Mar. 31, 2019 Aircraft	Feb. 01, 2019 USD ($)	Dec. 31, 2018 USD ($)	Sep. 30, 2018 USD ($) Aircraft
Debt Instrument, Face Amount		$ 545,500								$ 84,000	$ 1,700	$ 150,000	$ 31,000					$ 450,000
Debt Instrument, Increase (Decrease), Net		$ 100,000
Total long-term debt and finance lease obligations, net of related costs						$ 1,742,539	$ 1,659,011
Long-term Debt, Current Maturities						130,053	217,234
Long-term Debt, Excluding Current Maturities						$ 1,612,486	1,441,777
Number Of Aircrafts Included As Collateral \| Aircraft						0							2
Line of Credit Facility, Maximum Borrowing Capacity	$ 50,000																		$ 81,000
Debt Instrument, Term	24 months
Debt Instrument, Periodic Payment, Principal				$ 1,400
Gain (Loss) on Extinguishment of Debt						$ (71)	(1,222)	$ (3,677)
Capital Leased Assets, Number of Units \| Aircraft						15
Liabilities						$ 2,767,521	2,559,562
PP&E from VIEs						3,991,073	3,258,925
Debt Issuance Costs, Net						23,400	23,500
Sunseeker Resorts
PP&E from VIEs						119,032	36,612
Variable Interest Entity, Primary Beneficiary [Member]
PP&E from VIEs						84,406	187,166
Fixed Rate
Notes Payable						$ 827,382	$ 525,240
Long-term Debt, Weighted Average Interest Rate, at Point in Time						5.80%	5.70%
Variable Rate
Notes Payable						$ 915,157	$ 1,133,771
Long-term Debt, Weighted Average Interest Rate, at Point in Time						2.50%	2.40%
Payroll Support Program Loan CARES Act [Member] \| Forecast [Member] \| Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member]
Debt Instrument, Basis Spread on Variable Rate									2.00%
Senior Secured Notes due 2024 [Member]
Debt Instrument, Interest Rate, Stated Percentage						8.50%
Unsecured Debt \| Payroll Support Program Loan CARES Act [Member]
Debt Instrument, Interest Rate, Stated Percentage						1.00%
Proceeds From Payroll Support Program, Low-Interest Loan					$ 24,700
Long-term Debt
reduction in debt interest rate		15000.00%
Delayed-Draw Construction Loan \| Sunseeker Resorts
Debt Instrument, Interest Rate, Stated Percentage			5.75%
Debt Instrument, Face Amount			$ 350,000
Debt Instrument, Periodic Payment, Principal			$ 26,000
Long-term Debt						$ 175,000
Consolidated Variable Interest Entity
Debt, Weighted Average Interest Rate														3.80%	3.20%	4.00%
PP&E from VIEs																				$ 37,800
Consolidated Variable Interest Entity \| Variable Interest Entity, Primary Beneficiary [Member]
Liabilities														$ 44,000	$ 23,500					$ 44,000
PP&E from VIEs														$ 38,500	$ 18,600
Consolidated Variable Interest Entity \| Airbus A320 Aircraft Series
Number Of Aircrafts Included As Collateral \| Aircraft															1		1			1
Variable Interest Entity, Primary Beneficiary [Member] \| Consolidated Variable Interest Entity
Liabilities																				$ 44,000